| /* |
| * Linux cfg80211 driver |
| * |
| * Copyright (C) 1999-2019, Broadcom. |
| * |
| * Unless you and Broadcom execute a separate written software license |
| * agreement governing use of this software, this software is licensed to you |
| * under the terms of the GNU General Public License version 2 (the "GPL"), |
| * available at http://www.broadcom.com/licenses/GPLv2.php, with the |
| * following added to such license: |
| * |
| * As a special exception, the copyright holders of this software give you |
| * permission to link this software with independent modules, and to copy and |
| * distribute the resulting executable under terms of your choice, provided that |
| * you also meet, for each linked independent module, the terms and conditions of |
| * the license of that module. An independent module is a module which is not |
| * derived from this software. The special exception does not apply to any |
| * modifications of the software. |
| * |
| * Notwithstanding the above, under no circumstances may you combine this |
| * software in any way with any other Broadcom software provided under a license |
| * other than the GPL, without Broadcom's express prior written consent. |
| * |
| * |
| * <<Broadcom-WL-IPTag/Open:>> |
| * |
| * $Id: wl_cfg80211.c 826086 2019-06-18 19:23:59Z $ |
| */ |
| /* */ |
| #include <typedefs.h> |
| #include <linuxver.h> |
| #include <linux/kernel.h> |
| |
| #include <bcmutils.h> |
| #include <bcmstdlib_s.h> |
| #include <bcmwifi_channels.h> |
| #include <bcmendian.h> |
| #include <ethernet.h> |
| #ifdef WL_WPS_SYNC |
| #include <eapol.h> |
| #endif /* WL_WPS_SYNC */ |
| #include <802.11.h> |
| #include <bcmiov.h> |
| #include <linux/if_arp.h> |
| #include <asm/uaccess.h> |
| |
| #include <ethernet.h> |
| #include <linux/kernel.h> |
| #include <linux/kthread.h> |
| #include <linux/netdevice.h> |
| #include <linux/sched.h> |
| #include <linux/etherdevice.h> |
| #include <linux/wireless.h> |
| #include <linux/ieee80211.h> |
| #include <linux/wait.h> |
| #include <net/cfg80211.h> |
| #include <net/rtnetlink.h> |
| |
| #include <wlioctl.h> |
| #include <bcmevent.h> |
| #include <wldev_common.h> |
| #include <wl_cfg80211.h> |
| #include <wl_cfgp2p.h> |
| #include <wl_cfgscan.h> |
| #include <bcmdevs.h> |
| #ifdef WL_FILS |
| #include <fils.h> |
| #include <frag.h> |
| #endif /* WL_FILS */ |
| #include <wl_android.h> |
| #include <dngl_stats.h> |
| #include <dhd.h> |
| #include <dhd_linux.h> |
| #include <dhd_linux_pktdump.h> |
| #include <dhd_debug.h> |
| #include <dhdioctl.h> |
| #include <wlioctl.h> |
| #include <dhd_cfg80211.h> |
| #include <dhd_bus.h> |
| #ifdef PNO_SUPPORT |
| #include <dhd_pno.h> |
| #endif /* PNO_SUPPORT */ |
| #include <wl_cfgvendor.h> |
| |
| #if !defined(WL_VENDOR_EXT_SUPPORT) |
| #undef GSCAN_SUPPORT |
| #endif |
| #include <dhd_config.h> |
| |
| #ifdef WL_NAN |
| #include <wl_cfgnan.h> |
| #endif /* WL_NAN */ |
| |
| #ifdef PROP_TXSTATUS |
| #include <dhd_wlfc.h> |
| #endif // endif |
| |
| #ifdef BCMPCIE |
| #include <dhd_flowring.h> |
| #endif // endif |
| #ifdef RTT_SUPPORT |
| #include <dhd_rtt.h> |
| #endif /* RTT_SUPPORT */ |
| |
| #define BRCM_SAE_VENDOR_EVENT_BUF_LEN 500 |
| |
| #ifdef DNGL_AXI_ERROR_LOGGING |
| #include <bcmtlv.h> |
| #endif /* DNGL_AXI_ERROR_LOGGING */ |
| |
| #if defined(CONFIG_WLAN_BEYONDX) || defined(CONFIG_SEC_5GMODEL) |
| #include <linux/dev_ril_bridge.h> |
| #include <linux/notifier.h> |
| #endif /* CONFIG_WLAN_BEYONDX || defined(CONFIG_SEC_5GMODEL) */ |
| |
| #ifdef BCMWAPI_WPI |
| /* these items should evetually go into wireless.h of the linux system headfile dir */ |
| #ifndef IW_ENCODE_ALG_SM4 |
| #define IW_ENCODE_ALG_SM4 0x20 |
| #endif // endif |
| |
| #ifndef IW_AUTH_WAPI_ENABLED |
| #define IW_AUTH_WAPI_ENABLED 0x20 |
| #endif // endif |
| |
| #ifndef IW_AUTH_WAPI_VERSION_1 |
| #define IW_AUTH_WAPI_VERSION_1 0x00000008 |
| #endif // endif |
| |
| #ifndef IW_AUTH_CIPHER_SMS4 |
| #define IW_AUTH_CIPHER_SMS4 0x00000020 |
| #endif // endif |
| |
| #ifndef IW_AUTH_KEY_MGMT_WAPI_PSK |
| #define IW_AUTH_KEY_MGMT_WAPI_PSK 4 |
| #endif // endif |
| |
| #ifndef IW_AUTH_KEY_MGMT_WAPI_CERT |
| #define IW_AUTH_KEY_MGMT_WAPI_CERT 8 |
| #endif // endif |
| #endif /* BCMWAPI_WPI */ |
| |
| #ifdef BCMWAPI_WPI |
| #define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED | SMS4_ENABLED)) |
| #else /* BCMWAPI_WPI */ |
| #define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED)) |
| #endif /* BCMWAPI_WPI */ |
| |
| #if (defined(WL_FW_OCE_AP_SELECT) || defined(BCMFW_ROAM_ENABLE) && ((LINUX_VERSION_CODE \ |
| >= KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS))) |
| uint fw_ap_select = true; |
| #else |
| uint fw_ap_select = false; |
| #endif /* WL_FW_OCE_AP_SELECT && (ROAM_ENABLE || BCMFW_ROAM_ENABLE) */ |
| module_param(fw_ap_select, uint, 0660); |
| |
| static struct device *cfg80211_parent_dev = NULL; |
| static struct bcm_cfg80211 *g_bcmcfg = NULL; |
| u32 wl_dbg_level = WL_DBG_ERR; // | WL_DBG_P2P_ACTION | WL_DBG_INFO; |
| |
| #define MAX_VIF_OFFSET 15 |
| #define MAX_WAIT_TIME 1500 |
| #ifdef WLAIBSS_MCHAN |
| #define IBSS_IF_NAME "ibss%d" |
| #endif /* WLAIBSS_MCHAN */ |
| |
| #ifdef VSDB |
| /* sleep time to keep STA's connecting or connection for continuous af tx or finding a peer */ |
| #define DEFAULT_SLEEP_TIME_VSDB 120 |
| #define OFF_CHAN_TIME_THRESHOLD_MS 200 |
| #define AF_RETRY_DELAY_TIME 40 |
| |
| /* if sta is connected or connecting, sleep for a while before retry af tx or finding a peer */ |
| #define WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg) \ |
| do { \ |
| if (wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg)) || \ |
| wl_get_drv_status(cfg, CONNECTING, bcmcfg_to_prmry_ndev(cfg))) { \ |
| OSL_SLEEP(DEFAULT_SLEEP_TIME_VSDB); \ |
| } \ |
| } while (0) |
| #else /* VSDB */ |
| /* if not VSDB, do nothing */ |
| #define WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg) |
| #endif /* VSDB */ |
| |
| #define DNGL_FUNC(func, parameters) func parameters |
| #define COEX_DHCP |
| |
| #define WLAN_EID_SSID 0 |
| #define CH_MIN_5G_CHANNEL 34 |
| |
| #ifdef WL_RELMCAST |
| enum rmc_event_type { |
| RMC_EVENT_NONE, |
| RMC_EVENT_LEADER_CHECK_FAIL |
| }; |
| #endif /* WL_RELMCAST */ |
| |
| /* This is to override regulatory domains defined in cfg80211 module (reg.c) |
| * By default world regulatory domain defined in reg.c puts the flags NL80211_RRF_PASSIVE_SCAN |
| * and NL80211_RRF_NO_IBSS for 5GHz channels (for 36..48 and 149..165). |
| * With respect to these flags, wpa_supplicant doesn't start p2p operations on 5GHz channels. |
| * All the chnages in world regulatory domain are to be done here. |
| * |
| * this definition reuires disabling missing-field-initializer warning |
| * as the ieee80211_regdomain definition differs in plain linux and in Android |
| */ |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic push") |
| _Pragma("GCC diagnostic ignored \"-Wmissing-field-initializers\"") |
| #endif // endif |
| static const struct ieee80211_regdomain brcm_regdom = { |
| .n_reg_rules = 4, |
| .alpha2 = "99", |
| .reg_rules = { |
| /* IEEE 802.11b/g, channels 1..11 */ |
| REG_RULE(2412-10, 2472+10, 40, 6, 20, 0), |
| /* If any */ |
| /* IEEE 802.11 channel 14 - Only JP enables |
| * this and for 802.11b only |
| */ |
| REG_RULE(2484-10, 2484+10, 20, 6, 20, 0), |
| /* IEEE 802.11a, channel 36..64 */ |
| REG_RULE(5150-10, 5350+10, 40, 6, 20, 0), |
| /* IEEE 802.11a, channel 100..165 */ |
| REG_RULE(5470-10, 5850+10, 40, 6, 20, 0), } |
| }; |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic pop") |
| #endif // endif |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && \ |
| (defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF)) |
| static const struct ieee80211_iface_limit common_if_limits[] = { |
| { |
| /* |
| * Driver can support up to 2 AP's |
| */ |
| .max = 2, |
| .types = BIT(NL80211_IFTYPE_AP), |
| }, |
| { |
| /* |
| * During P2P-GO removal, P2P-GO is first changed to STA and later only |
| * removed. So setting maximum possible number of STA interfaces according |
| * to kernel version. |
| * |
| * less than linux-3.8 - max:3 (wlan0 + p2p0 + group removal of p2p-p2p0-x) |
| * linux-3.8 and above - max:4 |
| * sta + NAN NMI + NAN DPI open + NAN DPI sec (since there is no iface type |
| * for NAN defined, registering it as STA type) |
| */ |
| #ifdef WL_ENABLE_P2P_IF |
| .max = 5, |
| #else |
| .max = 4, |
| #endif /* WL_ENABLE_P2P_IF */ |
| .types = BIT(NL80211_IFTYPE_STATION), |
| }, |
| { |
| .max = 2, |
| .types = BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_CLIENT), |
| }, |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| { |
| .max = 1, |
| .types = BIT(NL80211_IFTYPE_P2P_DEVICE), |
| }, |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| { |
| .max = 1, |
| .types = BIT(NL80211_IFTYPE_ADHOC), |
| }, |
| }; |
| |
| #define NUM_DIFF_CHANNELS 2 |
| |
| static const struct ieee80211_iface_combination |
| common_iface_combinations[] = { |
| { |
| .num_different_channels = NUM_DIFF_CHANNELS, |
| /* |
| * At Max 5 network interfaces can be registered concurrently |
| */ |
| .max_interfaces = IFACE_MAX_CNT, |
| .limits = common_if_limits, |
| .n_limits = ARRAY_SIZE(common_if_limits), |
| }, |
| }; |
| #endif /* LINUX_VER >= 3.0 && (WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF) */ |
| |
| static const char *wl_if_state_strs[WL_IF_STATE_MAX + 1] = { |
| "WL_IF_CREATE_REQ", |
| "WL_IF_CREATE_DONE", |
| "WL_IF_DELETE_REQ", |
| "WL_IF_DELETE_DONE", |
| "WL_IF_CHANGE_REQ", |
| "WL_IF_CHANGE_DONE", |
| "WL_IF_STATE_MAX" |
| }; |
| |
| #ifdef BCMWAPI_WPI |
| #if defined(ANDROID_PLATFORM_VERSION) && (ANDROID_PLATFORM_VERSION >= 8) |
| /* WAPI define in ieee80211.h is used */ |
| #else |
| #undef WLAN_AKM_SUITE_WAPI_PSK |
| #define WLAN_AKM_SUITE_WAPI_PSK 0x000FAC04 |
| |
| #undef WLAN_AKM_SUITE_WAPI_CERT |
| #define WLAN_AKM_SUITE_WAPI_CERT 0x000FAC12 |
| |
| #undef NL80211_WAPI_VERSION_1 |
| #define NL80211_WAPI_VERSION_1 1 << 2 |
| #endif /* ANDROID_PLATFORM_VERSION && ANDROID_PLATFORM_VERSION >= 8 */ |
| #endif /* BCMWAPI_WPI */ |
| |
| /* Data Element Definitions */ |
| #define WPS_ID_CONFIG_METHODS 0x1008 |
| #define WPS_ID_REQ_TYPE 0x103A |
| #define WPS_ID_DEVICE_NAME 0x1011 |
| #define WPS_ID_VERSION 0x104A |
| #define WPS_ID_DEVICE_PWD_ID 0x1012 |
| #define WPS_ID_REQ_DEV_TYPE 0x106A |
| #define WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS 0x1053 |
| #define WPS_ID_PRIM_DEV_TYPE 0x1054 |
| |
| /* Device Password ID */ |
| #define DEV_PW_DEFAULT 0x0000 |
| #define DEV_PW_USER_SPECIFIED 0x0001, |
| #define DEV_PW_MACHINE_SPECIFIED 0x0002 |
| #define DEV_PW_REKEY 0x0003 |
| #define DEV_PW_PUSHBUTTON 0x0004 |
| #define DEV_PW_REGISTRAR_SPECIFIED 0x0005 |
| |
| /* Config Methods */ |
| #define WPS_CONFIG_USBA 0x0001 |
| #define WPS_CONFIG_ETHERNET 0x0002 |
| #define WPS_CONFIG_LABEL 0x0004 |
| #define WPS_CONFIG_DISPLAY 0x0008 |
| #define WPS_CONFIG_EXT_NFC_TOKEN 0x0010 |
| #define WPS_CONFIG_INT_NFC_TOKEN 0x0020 |
| #define WPS_CONFIG_NFC_INTERFACE 0x0040 |
| #define WPS_CONFIG_PUSHBUTTON 0x0080 |
| #define WPS_CONFIG_KEYPAD 0x0100 |
| #define WPS_CONFIG_VIRT_PUSHBUTTON 0x0280 |
| #define WPS_CONFIG_PHY_PUSHBUTTON 0x0480 |
| #define WPS_CONFIG_VIRT_DISPLAY 0x2008 |
| #define WPS_CONFIG_PHY_DISPLAY 0x4008 |
| |
| #define PM_BLOCK 1 |
| #define PM_ENABLE 0 |
| |
| /* GCMP crypto supported above kernel v4.0 */ |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(4, 0, 0)) |
| #define WL_GCMP |
| #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(4, 0, 0) */ |
| |
| #ifndef IBSS_COALESCE_ALLOWED |
| #define IBSS_COALESCE_ALLOWED IBSS_COALESCE_DEFAULT |
| #endif // endif |
| |
| #ifndef IBSS_INITIAL_SCAN_ALLOWED |
| #define IBSS_INITIAL_SCAN_ALLOWED IBSS_INITIAL_SCAN_ALLOWED_DEFAULT |
| #endif // endif |
| |
| #define CUSTOM_RETRY_MASK 0xff000000 /* Mask for retry counter of custom dwell time */ |
| #define LONG_LISTEN_TIME 2000 |
| |
| #ifdef RTT_SUPPORT |
| static s32 wl_cfg80211_rtt_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #endif /* RTT_SUPPORT */ |
| #ifdef WL_CHAN_UTIL |
| static s32 wl_cfg80211_bssload_report_event_handler(struct bcm_cfg80211 *cfg, |
| bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); |
| static s32 wl_cfg80211_start_bssload_report(struct net_device *ndev); |
| #endif /* WL_CHAN_UTIL */ |
| |
| #ifdef SUPPORT_AP_RADIO_PWRSAVE |
| #define RADIO_PWRSAVE_PPS 10 |
| #define RADIO_PWRSAVE_QUIET_TIME 10 |
| #define RADIO_PWRSAVE_LEVEL 3 |
| #define RADIO_PWRSAVE_STAS_ASSOC_CHECK 0 |
| |
| #define RADIO_PWRSAVE_LEVEL_MIN 1 |
| #define RADIO_PWRSAVE_LEVEL_MAX 9 |
| #define RADIO_PWRSAVE_PPS_MIN 1 |
| #define RADIO_PWRSAVE_QUIETTIME_MIN 1 |
| #define RADIO_PWRSAVE_ASSOCCHECK_MIN 0 |
| #define RADIO_PWRSAVE_ASSOCCHECK_MAX 1 |
| |
| #define RADIO_PWRSAVE_MAJOR_VER 1 |
| #define RADIO_PWRSAVE_MINOR_VER 1 |
| #define RADIO_PWRSAVE_MAJOR_VER_SHIFT 8 |
| #define RADIO_PWRSAVE_VERSION \ |
| ((RADIO_PWRSAVE_MAJOR_VER << RADIO_PWRSAVE_MAJOR_VER_SHIFT)| RADIO_PWRSAVE_MINOR_VER) |
| #endif /* SUPPORT_AP_RADIO_PWRSAVE */ |
| |
| /* SoftAP related parameters */ |
| #define DEFAULT_2G_SOFTAP_CHANNEL 1 |
| #define DEFAULT_5G_SOFTAP_CHANNEL 149 |
| #define WL_MAX_NUM_CSA_COUNTERS 255 |
| |
| #define MAX_VNDR_OUI_STR_LEN 256u |
| #define VNDR_OUI_STR_LEN 10u |
| #define DOT11_DISCONNECT_RC 2u |
| static const uchar *exclude_vndr_oui_list[] = { |
| "\x00\x50\xf2", /* Microsoft */ |
| "\x00\x00\xf0", /* Samsung Elec */ |
| WFA_OUI, /* WFA */ |
| NULL |
| }; |
| |
| typedef struct wl_vndr_oui_entry { |
| uchar oui[DOT11_OUI_LEN]; |
| struct list_head list; |
| } wl_vndr_oui_entry_t; |
| |
| #if defined(WL_DISABLE_HE_SOFTAP) || defined(WL_DISABLE_HE_P2P) || \ |
| defined(SUPPORT_AP_BWCTRL) |
| #define WL_HE_FEATURES_HE_AP 0x8 |
| #define WL_HE_FEATURES_HE_P2P 0x20 |
| #endif // endif |
| |
| static int wl_vndr_ies_get_vendor_oui(struct bcm_cfg80211 *cfg, |
| struct net_device *ndev, char *vndr_oui, u32 vndr_oui_len); |
| static void wl_vndr_ies_clear_vendor_oui_list(struct bcm_cfg80211 *cfg); |
| static s32 wl_cfg80211_parse_vndr_ies(const u8 *parse, u32 len, |
| struct parsed_vndr_ies *vndr_ies); |
| |
| #if defined(WL_FW_OCE_AP_SELECT) |
| static bool |
| wl_cfgoce_has_ie(const u8 *ie, const u8 **tlvs, u32 *tlvs_len, const u8 *oui, u32 oui_len, u8 type); |
| |
| /* Check whether the given IE looks like WFA OCE IE. */ |
| #define wl_cfgoce_is_oce_ie(ie, tlvs, len) wl_cfgoce_has_ie(ie, tlvs, len, \ |
| (const uint8 *)WFA_OUI, WFA_OUI_LEN, WFA_OUI_TYPE_MBO_OCE) |
| |
| /* Is any of the tlvs the expected entry? If |
| * not update the tlvs buffer pointer/length. |
| */ |
| static bool |
| wl_cfgoce_has_ie(const u8 *ie, const u8 **tlvs, u32 *tlvs_len, const u8 *oui, u32 oui_len, u8 type) |
| { |
| /* If the contents match the OUI and the type */ |
| if (ie[TLV_LEN_OFF] >= oui_len + 1 && |
| !bcmp(&ie[TLV_BODY_OFF], oui, oui_len) && |
| type == ie[TLV_BODY_OFF + oui_len]) { |
| return TRUE; |
| } |
| |
| return FALSE; |
| } |
| #endif /* WL_FW_OCE_AP_SELECT */ |
| |
| /* |
| * cfg80211_ops api/callback list |
| */ |
| static s32 wl_frame_get_mgmt(struct bcm_cfg80211 *cfg, u16 fc, |
| const struct ether_addr *da, const struct ether_addr *sa, |
| const struct ether_addr *bssid, u8 **pheader, u32 *body_len, u8 *pbody); |
| static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed); |
| #ifdef WLAIBSS_MCHAN |
| static bcm_struct_cfgdev* bcm_cfg80211_add_ibss_if(struct wiphy *wiphy, char *name); |
| static s32 bcm_cfg80211_del_ibss_if(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev); |
| #endif /* WLAIBSS_MCHAN */ |
| static s32 wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_ibss_params *params); |
| static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, |
| struct net_device *dev); |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| static s32 wl_cfg80211_get_station(struct wiphy *wiphy, |
| struct net_device *dev, const u8 *mac, |
| struct station_info *sinfo); |
| #else |
| static s32 wl_cfg80211_get_station(struct wiphy *wiphy, |
| struct net_device *dev, u8 *mac, |
| struct station_info *sinfo); |
| #endif // endif |
| static s32 wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, |
| struct net_device *dev, bool enabled, |
| s32 timeout); |
| static int wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_connect_params *sme); |
| #if defined(WL_FILS) |
| static int wl_cfg80211_update_connect_params(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_connect_params *sme, u32 changed); |
| #endif /* WL_FILS */ |
| static s32 wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, |
| u16 reason_code); |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| static s32 |
| wl_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, |
| enum nl80211_tx_power_setting type, s32 mbm); |
| #else |
| static s32 |
| wl_cfg80211_set_tx_power(struct wiphy *wiphy, |
| enum nl80211_tx_power_setting type, s32 dbm); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, |
| struct wireless_dev *wdev, s32 *dbm); |
| #else |
| static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| static s32 wl_cfg80211_config_default_key(struct wiphy *wiphy, |
| struct net_device *dev, |
| u8 key_idx, bool unicast, bool multicast); |
| static s32 wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, bool pairwise, const u8 *mac_addr, |
| struct key_params *params); |
| static s32 wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, bool pairwise, const u8 *mac_addr); |
| static s32 wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, bool pairwise, const u8 *mac_addr, |
| void *cookie, void (*callback) (void *cookie, |
| struct key_params *params)); |
| static s32 wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, |
| struct net_device *dev, u8 key_idx); |
| static s32 wl_cfg80211_resume(struct wiphy *wiphy); |
| #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ |
| 2, 0)) |
| static s32 wl_cfg80211_mgmt_tx_cancel_wait(struct wiphy *wiphy, |
| bcm_struct_cfgdev *cfgdev, u64 cookie); |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) |
| static s32 wl_cfg80211_del_station( |
| struct wiphy *wiphy, struct net_device *ndev, |
| struct station_del_parameters *params); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| static s32 wl_cfg80211_del_station(struct wiphy *wiphy, |
| struct net_device *ndev, const u8* mac_addr); |
| #else |
| static s32 wl_cfg80211_del_station(struct wiphy *wiphy, |
| struct net_device *ndev, u8* mac_addr); |
| #endif // endif |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| static s32 wl_cfg80211_change_station(struct wiphy *wiphy, |
| struct net_device *dev, const u8 *mac, struct station_parameters *params); |
| #else |
| static s32 wl_cfg80211_change_station(struct wiphy *wiphy, |
| struct net_device *dev, u8 *mac, struct station_parameters *params); |
| #endif // endif |
| #endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VER >= KERNEL_VERSION(3, 2, 0)) */ |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) |
| static s32 wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow); |
| #else |
| static s32 wl_cfg80211_suspend(struct wiphy *wiphy); |
| #endif // endif |
| static s32 wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_pmksa *pmksa); |
| static s32 wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_pmksa *pmksa); |
| static s32 wl_cfg80211_flush_pmksa(struct wiphy *wiphy, |
| struct net_device *dev); |
| #ifdef WL_CLIENT_SAE |
| static bool wl_is_pmkid_available(struct net_device *dev, const u8 *bssid); |
| #endif /* WL_CLIENT_SAE */ |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) |
| #if (defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2)) || (LINUX_VERSION_CODE < \ |
| KERNEL_VERSION(3, 16, 0) && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) |
| static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, |
| u32 peer_capability, const u8 *buf, size_t len); |
| #elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) && \ |
| (LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0))) |
| static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, |
| u32 peer_capability, const u8 *buf, size_t len); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) |
| static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, |
| u32 peer_capability, bool initiator, const u8 *buf, size_t len); |
| #else /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ |
| static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, |
| const u8 *buf, size_t len); |
| #endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| static s32 wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *peer, enum nl80211_tdls_operation oper); |
| #else |
| static s32 wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, |
| u8 *peer, enum nl80211_tdls_operation oper); |
| #endif // endif |
| #endif /* LINUX_VERSION > KERNEL_VERSION(3,2,0) || WL_COMPAT_WIRELESS */ |
| static s32 wl_cfg80211_set_ap_role(struct bcm_cfg80211 *cfg, struct net_device *dev); |
| |
| struct wireless_dev * |
| wl_cfg80211_create_iface(struct wiphy *wiphy, wl_iftype_t |
| iface_type, u8 *mac_addr, const char *name); |
| s32 |
| wl_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev); |
| |
| s32 wl_cfg80211_interface_ops(struct bcm_cfg80211 *cfg, |
| struct net_device *ndev, s32 bsscfg_idx, |
| wl_iftype_t iftype, s32 del, u8 *addr); |
| s32 wl_cfg80211_add_del_bss(struct bcm_cfg80211 *cfg, |
| struct net_device *ndev, s32 bsscfg_idx, |
| wl_iftype_t brcm_iftype, s32 del, u8 *addr); |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) |
| static s32 wl_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev); |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0) */ |
| #ifdef GTK_OFFLOAD_SUPPORT |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0)) |
| static s32 wl_cfg80211_set_rekey_data(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_gtk_rekey_data *data); |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0) */ |
| #endif /* GTK_OFFLOAD_SUPPORT */ |
| chanspec_t wl_chspec_driver_to_host(chanspec_t chanspec); |
| chanspec_t wl_chspec_host_to_driver(chanspec_t chanspec); |
| static void wl_cfg80211_wait_for_disconnection(struct bcm_cfg80211 *cfg, struct net_device *dev); |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) |
| int wl_cfg80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_csa_settings *params); |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0) */ |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)) |
| static int wl_cfg80211_set_pmk(struct wiphy *wiphy, struct net_device *dev, |
| const struct cfg80211_pmk_conf *conf); |
| static int wl_cfg80211_del_pmk(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *aa); |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0) */ |
| |
| /* |
| * event & event Q handlers for cfg80211 interfaces |
| */ |
| static s32 wl_create_event_handler(struct bcm_cfg80211 *cfg); |
| static void wl_destroy_event_handler(struct bcm_cfg80211 *cfg); |
| static void wl_event_handler(struct work_struct *work_data); |
| static void wl_init_eq(struct bcm_cfg80211 *cfg); |
| static void wl_flush_eq(struct bcm_cfg80211 *cfg); |
| static unsigned long wl_lock_eq(struct bcm_cfg80211 *cfg); |
| static void wl_unlock_eq(struct bcm_cfg80211 *cfg, unsigned long flags); |
| static void wl_init_eq_lock(struct bcm_cfg80211 *cfg); |
| static void wl_init_event_handler(struct bcm_cfg80211 *cfg); |
| static struct wl_event_q *wl_deq_event(struct bcm_cfg80211 *cfg); |
| static s32 wl_enq_event(struct bcm_cfg80211 *cfg, struct net_device *ndev, u32 type, |
| const wl_event_msg_t *msg, void *data); |
| static void wl_put_event(struct bcm_cfg80211 *cfg, struct wl_event_q *e); |
| static s32 wl_notify_connect_status_ap(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data); |
| static s32 wl_notify_connect_status(struct bcm_cfg80211 *cfg, |
| bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); |
| static s32 wl_notify_roaming_status(struct bcm_cfg80211 *cfg, |
| bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); |
| static s32 wl_bss_connect_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data, bool completed); |
| static s32 wl_bss_roaming_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data); |
| static s32 wl_notify_mic_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #ifdef BT_WIFI_HANDOVER |
| static s32 wl_notify_bt_wifi_handover_req(struct bcm_cfg80211 *cfg, |
| bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); |
| #endif /* BT_WIFI_HANDOVER */ |
| #ifdef GSCAN_SUPPORT |
| static s32 wl_handle_roam_exp_event(struct bcm_cfg80211 *wl, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #endif /* GSCAN_SUPPORT */ |
| #ifdef RSSI_MONITOR_SUPPORT |
| static s32 wl_handle_rssi_monitor_event(struct bcm_cfg80211 *wl, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #endif /* RSSI_MONITOR_SUPPORT */ |
| static s32 wl_notifier_change_state(struct bcm_cfg80211 *cfg, struct net_info *_net_info, |
| enum wl_status state, bool set); |
| #ifdef CUSTOM_EVENT_PM_WAKE |
| static s32 wl_check_pmstatus(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #endif /* CUSTOM_EVENT_PM_WAKE */ |
| #if defined(DHD_LOSSLESS_ROAMING) || defined(DBG_PKT_MON) |
| static s32 wl_notify_roam_prep_status(struct bcm_cfg80211 *cfg, |
| bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); |
| #endif /* DHD_LOSSLESS_ROAMING || DBG_PKT_MON */ |
| #ifdef DHD_LOSSLESS_ROAMING |
| static void wl_del_roam_timeout(struct bcm_cfg80211 *cfg); |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| |
| #ifdef WL_MBO |
| static s32 |
| wl_mbo_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #endif /* WL_MBO */ |
| |
| #ifdef WL_CLIENT_SAE |
| static s32 wl_notify_connect_status_bss(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data); |
| static s32 wl_notify_start_auth(struct bcm_cfg80211 *cfg, |
| bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); |
| static s32 wl_cfg80211_external_auth(struct wiphy *wiphy, |
| struct net_device *dev, struct cfg80211_external_auth_params *ext_auth); |
| #endif /* WL_CLIENT_SAE */ |
| |
| /* |
| * register/deregister parent device |
| */ |
| static void wl_cfg80211_clear_parent_dev(void); |
| /* |
| * ioctl utilites |
| */ |
| |
| /* |
| * cfg80211 set_wiphy_params utilities |
| */ |
| static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold); |
| static s32 wl_set_rts(struct net_device *dev, u32 frag_threshold); |
| static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l); |
| |
| /* |
| * cfg profile utilities |
| */ |
| static s32 wl_update_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, const void *data, s32 item); |
| static void wl_init_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev); |
| |
| /* |
| * cfg80211 connect utilites |
| */ |
| static s32 wl_set_wpa_version(struct net_device *dev, |
| struct cfg80211_connect_params *sme); |
| static s32 wl_set_auth_type(struct net_device *dev, |
| struct cfg80211_connect_params *sme); |
| static s32 wl_set_set_cipher(struct net_device *dev, |
| struct cfg80211_connect_params *sme); |
| static s32 wl_set_key_mgmt(struct net_device *dev, |
| struct cfg80211_connect_params *sme); |
| static s32 wl_set_set_sharedkey(struct net_device *dev, |
| struct cfg80211_connect_params *sme); |
| #ifdef WL_FILS |
| static s32 wl_set_fils_params(struct net_device *dev, |
| struct cfg80211_connect_params *sme); |
| #endif // endif |
| #ifdef BCMWAPI_WPI |
| static s32 wl_set_set_wapi_ie(struct net_device *dev, |
| struct cfg80211_connect_params *sme); |
| #endif // endif |
| #ifdef WL_GCMP |
| static s32 wl_set_wsec_info_algos(struct net_device *dev, uint32 algos, uint32 mask); |
| #endif /* WL_GCMP */ |
| static s32 wl_get_assoc_ies(struct bcm_cfg80211 *cfg, struct net_device *ndev); |
| static s32 wl_ch_to_chanspec(struct net_device *dev, int ch, |
| struct wl_join_params *join_params, size_t *join_params_size); |
| void wl_cfg80211_clear_security(struct bcm_cfg80211 *cfg); |
| |
| /* |
| * information element utilities |
| */ |
| static void wl_rst_ie(struct bcm_cfg80211 *cfg); |
| static __used s32 wl_add_ie(struct bcm_cfg80211 *cfg, u8 t, u8 l, u8 *v); |
| static void wl_update_hidden_ap_ie(wl_bss_info_t *bi, const u8 *ie_stream, u32 *ie_size, |
| bool update_ssid); |
| static s32 wl_mrg_ie(struct bcm_cfg80211 *cfg, u8 *ie_stream, u16 ie_size); |
| static s32 wl_cp_ie(struct bcm_cfg80211 *cfg, u8 *dst, u16 dst_size); |
| static u32 wl_get_ielen(struct bcm_cfg80211 *cfg); |
| #ifdef MFP |
| static int wl_cfg80211_get_rsn_capa(const bcm_tlv_t *wpa2ie, const u8** rsn_cap); |
| #endif // endif |
| |
| static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *dev, dhd_pub_t *data); |
| static void wl_free_wdev(struct bcm_cfg80211 *cfg); |
| #ifdef CONFIG_CFG80211_INTERNAL_REGDB |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 11)) |
| static int |
| #else |
| static void |
| #endif /* kernel version < 3.10.11 */ |
| wl_cfg80211_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request); |
| #endif /* CONFIG_CFG80211_INTERNAL_REGDB */ |
| |
| static s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, wl_bss_info_t *bi, bool update_ssid); |
| static s32 wl_update_bss_info(struct bcm_cfg80211 *cfg, struct net_device *ndev, bool update_ssid); |
| static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy); |
| s32 wl_cfg80211_channel_to_freq(u32 channel); |
| static void wl_cfg80211_work_handler(struct work_struct *work); |
| static s32 wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, const u8 *mac_addr, |
| struct key_params *params); |
| /* |
| * key indianess swap utilities |
| */ |
| static void swap_key_from_BE(struct wl_wsec_key *key); |
| static void swap_key_to_BE(struct wl_wsec_key *key); |
| |
| /* |
| * bcm_cfg80211 memory init/deinit utilities |
| */ |
| static s32 wl_init_priv_mem(struct bcm_cfg80211 *cfg); |
| static void wl_deinit_priv_mem(struct bcm_cfg80211 *cfg); |
| |
| static void wl_delay(u32 ms); |
| |
| /* |
| * ibss mode utilities |
| */ |
| static bool wl_is_ibssmode(struct bcm_cfg80211 *cfg, struct net_device *ndev); |
| static __used bool wl_is_ibssstarter(struct bcm_cfg80211 *cfg); |
| |
| /* |
| * link up/down , default configuration utilities |
| */ |
| static s32 __wl_cfg80211_up(struct bcm_cfg80211 *cfg); |
| static s32 __wl_cfg80211_down(struct bcm_cfg80211 *cfg); |
| static bool wl_is_linkdown(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e); |
| |
| static bool wl_is_linkup(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e, |
| struct net_device *ndev); |
| static bool wl_is_nonetwork(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e); |
| static void wl_link_up(struct bcm_cfg80211 *cfg); |
| static void wl_link_down(struct bcm_cfg80211 *cfg); |
| static s32 wl_config_infra(struct bcm_cfg80211 *cfg, struct net_device *ndev, u16 iftype); |
| static void wl_init_conf(struct wl_conf *conf); |
| int wl_cfg80211_get_ioctl_version(void); |
| |
| /* |
| * find most significant bit set |
| */ |
| static __used u32 wl_find_msb(u16 bit16); |
| |
| /* |
| * rfkill support |
| */ |
| static int wl_setup_rfkill(struct bcm_cfg80211 *cfg, bool setup); |
| static int wl_rfkill_set(void *data, bool blocked); |
| #ifdef DEBUGFS_CFG80211 |
| static s32 wl_setup_debugfs(struct bcm_cfg80211 *cfg); |
| static s32 wl_free_debugfs(struct bcm_cfg80211 *cfg); |
| #endif // endif |
| static bool check_dev_role_integrity(struct bcm_cfg80211 *cfg, u32 dev_role); |
| |
| #ifdef WL_CFG80211_ACL |
| /* ACL */ |
| static int wl_cfg80211_set_mac_acl(struct wiphy *wiphy, struct net_device *cfgdev, |
| const struct cfg80211_acl_data *acl); |
| #endif /* WL_CFG80211_ACL */ |
| |
| /* |
| * Some external functions, TODO: move them to dhd_linux.h |
| */ |
| int dhd_add_monitor(const char *name, struct net_device **new_ndev); |
| int dhd_del_monitor(struct net_device *ndev); |
| int dhd_monitor_init(void *dhd_pub); |
| int dhd_monitor_uninit(void); |
| int dhd_start_xmit(struct sk_buff *skb, struct net_device *net); |
| |
| #ifdef ESCAN_CHANNEL_CACHE |
| void reset_roam_cache(struct bcm_cfg80211 *cfg); |
| void add_roam_cache(struct bcm_cfg80211 *cfg, wl_bss_info_t *bi); |
| int get_roam_channel_list(int target_chan, chanspec_t *channels, |
| int n_channels, const wlc_ssid_t *ssid, int ioctl_ver); |
| void set_roam_band(int band); |
| #endif /* ESCAN_CHANNEL_CACHE */ |
| |
| #ifdef ROAM_CHANNEL_CACHE |
| int init_roam_cache(struct bcm_cfg80211 *cfg, int ioctl_ver); |
| void print_roam_cache(struct bcm_cfg80211 *cfg); |
| void update_roam_cache(struct bcm_cfg80211 *cfg, int ioctl_ver); |
| #endif /* ROAM_CHANNEL_CACHE */ |
| |
| #ifdef P2P_LISTEN_OFFLOADING |
| s32 wl_cfg80211_p2plo_deinit(struct bcm_cfg80211 *cfg); |
| #endif /* P2P_LISTEN_OFFLOADING */ |
| |
| #ifdef PKT_FILTER_SUPPORT |
| extern uint dhd_pkt_filter_enable; |
| extern uint dhd_master_mode; |
| extern void dhd_pktfilter_offload_enable(dhd_pub_t * dhd, char *arg, int enable, int master_mode); |
| #endif /* PKT_FILTER_SUPPORT */ |
| |
| #ifdef SUPPORT_SET_CAC |
| static void wl_cfg80211_set_cac(struct bcm_cfg80211 *cfg, int enable); |
| #endif /* SUPPORT_SET_CAC */ |
| |
| static int wl_cfg80211_delayed_roam(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const struct ether_addr *bssid); |
| static s32 __wl_update_wiphybands(struct bcm_cfg80211 *cfg, bool notify); |
| |
| #ifdef WL_WPS_SYNC |
| static void wl_init_wps_reauth_sm(struct bcm_cfg80211 *cfg); |
| static void wl_deinit_wps_reauth_sm(struct bcm_cfg80211 *cfg); |
| static void wl_wps_reauth_timeout(unsigned long data); |
| static s32 wl_get_free_wps_inst(struct bcm_cfg80211 *cfg); |
| static s32 wl_get_wps_inst_match(struct bcm_cfg80211 *cfg, struct net_device *ndev); |
| static s32 wl_wps_session_add(struct net_device *ndev, u16 mode, u8 *peer_mac); |
| static void wl_wps_session_del(struct net_device *ndev); |
| static s32 wl_wps_session_update(struct net_device *ndev, u16 state, const u8 *peer_mac); |
| static void wl_wps_handle_ifdel(struct net_device *ndev); |
| #endif /* WL_WPS_SYNC */ |
| |
| #if defined(WL_FW_OCE_AP_SELECT) |
| bool static wl_cfg80211_is_oce_ap(struct wiphy *wiphy, const u8 *bssid_hint); |
| #endif /* WL_FW_OCE_AP_SELECT */ |
| |
| #ifdef WL_BCNRECV |
| static s32 wl_bcnrecv_aborted_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #endif /* WL_BCNRECV */ |
| |
| #ifdef WL_CAC_TS |
| static s32 wl_cfg80211_cac_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #endif /* WL_CAC_TS */ |
| |
| #if defined(WL_MBO) || defined(WL_OCE) |
| static s32 wl_bssid_prune_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #endif /* WL_MBO || WL_OCE */ |
| |
| static int bw2cap[] = { 0, 0, WLC_BW_CAP_20MHZ, WLC_BW_CAP_40MHZ, WLC_BW_CAP_80MHZ, |
| WLC_BW_CAP_160MHZ, WLC_BW_CAP_160MHZ }; |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) || (defined(CONFIG_ARCH_MSM) && \ |
| defined(CFG80211_DISCONNECTED_V2)) |
| #define CFG80211_GET_BSS(wiphy, channel, bssid, ssid, ssid_len) \ |
| cfg80211_get_bss(wiphy, channel, bssid, ssid, ssid_len, \ |
| IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY); |
| #else |
| #define CFG80211_GET_BSS(wiphy, channel, bssid, ssid, ssid_len) \ |
| cfg80211_get_bss(wiphy, channel, bssid, ssid, ssid_len, \ |
| WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) */ |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)) |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)) || \ |
| defined(CFG80211_CONNECT_TIMEOUT_REASON_CODE) || defined(WL_FILS) || \ |
| defined(CONFIG_CFG80211_FILS_BKPORT) |
| #define CFG80211_CONNECT_RESULT(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ |
| resp_ie_len, status, gfp) \ |
| cfg80211_connect_bss(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ |
| resp_ie_len, status, gfp, NL80211_TIMEOUT_UNSPECIFIED); |
| #else |
| #define CFG80211_CONNECT_RESULT(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ |
| resp_ie_len, status, gfp) \ |
| cfg80211_connect_bss(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ |
| resp_ie_len, status, gfp); |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0) || \ |
| * (CFG80211_CONNECT_TIMEOUT_REASON_CODE) || |
| * WL_FILS || CONFIG_CFG80211_FILS_BKPORT |
| */ |
| #elif defined(CFG80211_CONNECT_TIMEOUT_REASON_CODE) |
| /* There are customer kernels with backported changes for |
| * connect timeout. CFG80211_CONNECT_TIMEOUT_REASON_CODE define |
| * is available for kernels < 4.7 in such cases. |
| */ |
| #define CFG80211_CONNECT_RESULT(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ |
| resp_ie_len, status, gfp) \ |
| cfg80211_connect_bss(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ |
| resp_ie_len, status, gfp, NL80211_TIMEOUT_UNSPECIFIED); |
| #else |
| /* Kernels < 4.7 doesn't support cfg80211_connect_bss */ |
| #define CFG80211_CONNECT_RESULT(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ |
| resp_ie_len, status, gfp) \ |
| cfg80211_connect_result(dev, bssid, req_ie, req_ie_len, resp_ie, \ |
| resp_ie_len, status, gfp); |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0) */ |
| |
| #define IS_WPA_AKM(akm) ((akm) == RSN_AKM_NONE || \ |
| (akm) == RSN_AKM_UNSPECIFIED || \ |
| (akm) == RSN_AKM_PSK) |
| |
| extern int dhd_wait_pend8021x(struct net_device *dev); |
| #ifdef PROP_TXSTATUS_VSDB |
| extern int disable_proptx; |
| #endif /* PROP_TXSTATUS_VSDB */ |
| |
| static s32 |
| wl_ap_start_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| static s32 |
| wl_csa_complete_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #ifdef SUPPORT_AP_BWCTRL |
| static void |
| wl_update_apchan_bwcap(struct bcm_cfg80211 *cfg, struct net_device *ndev, chanspec_t chanspec); |
| static void |
| wl_restore_ap_bw(struct bcm_cfg80211 *cfg); |
| #endif /* SUPPORT_AP_BWCTRL */ |
| |
| #if ((LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0)) && (LINUX_VERSION_CODE <= (3, 7, \ |
| 0))) |
| struct chan_info { |
| int freq; |
| int chan_type; |
| }; |
| #endif // endif |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) |
| #define CFG80211_PUT_BSS(wiphy, bss) cfg80211_put_bss(wiphy, bss); |
| #else |
| #define CFG80211_PUT_BSS(wiphy, bss) cfg80211_put_bss(bss); |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ |
| |
| #define CHAN2G(_channel, _freq, _flags) { \ |
| .band = IEEE80211_BAND_2GHZ, \ |
| .center_freq = (_freq), \ |
| .hw_value = (_channel), \ |
| .flags = (_flags), \ |
| .max_antenna_gain = 0, \ |
| .max_power = 30, \ |
| } |
| |
| #define CHAN5G(_channel, _flags) { \ |
| .band = IEEE80211_BAND_5GHZ, \ |
| .center_freq = 5000 + (5 * (_channel)), \ |
| .hw_value = (_channel), \ |
| .flags = (_flags), \ |
| .max_antenna_gain = 0, \ |
| .max_power = 30, \ |
| } |
| |
| #define RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2) |
| #define RATETAB_ENT(_rateid, _flags) \ |
| { \ |
| .bitrate = RATE_TO_BASE100KBPS(_rateid), \ |
| .hw_value = (_rateid), \ |
| .flags = (_flags), \ |
| } |
| |
| static struct ieee80211_rate __wl_rates[] = { |
| RATETAB_ENT(DOT11_RATE_1M, 0), |
| RATETAB_ENT(DOT11_RATE_2M, IEEE80211_RATE_SHORT_PREAMBLE), |
| RATETAB_ENT(DOT11_RATE_5M5, IEEE80211_RATE_SHORT_PREAMBLE), |
| RATETAB_ENT(DOT11_RATE_11M, IEEE80211_RATE_SHORT_PREAMBLE), |
| RATETAB_ENT(DOT11_RATE_6M, 0), |
| RATETAB_ENT(DOT11_RATE_9M, 0), |
| RATETAB_ENT(DOT11_RATE_12M, 0), |
| RATETAB_ENT(DOT11_RATE_18M, 0), |
| RATETAB_ENT(DOT11_RATE_24M, 0), |
| RATETAB_ENT(DOT11_RATE_36M, 0), |
| RATETAB_ENT(DOT11_RATE_48M, 0), |
| RATETAB_ENT(DOT11_RATE_54M, 0) |
| }; |
| |
| #define wl_a_rates (__wl_rates + 4) |
| #define wl_a_rates_size 8 |
| #define wl_g_rates (__wl_rates + 0) |
| #define wl_g_rates_size 12 |
| |
| static struct ieee80211_channel __wl_2ghz_channels[] = { |
| CHAN2G(1, 2412, 0), |
| CHAN2G(2, 2417, 0), |
| CHAN2G(3, 2422, 0), |
| CHAN2G(4, 2427, 0), |
| CHAN2G(5, 2432, 0), |
| CHAN2G(6, 2437, 0), |
| CHAN2G(7, 2442, 0), |
| CHAN2G(8, 2447, 0), |
| CHAN2G(9, 2452, 0), |
| CHAN2G(10, 2457, 0), |
| CHAN2G(11, 2462, 0), |
| CHAN2G(12, 2467, 0), |
| CHAN2G(13, 2472, 0), |
| CHAN2G(14, 2484, 0) |
| }; |
| |
| static struct ieee80211_channel __wl_5ghz_a_channels[] = { |
| CHAN5G(34, 0), CHAN5G(36, 0), |
| CHAN5G(38, 0), CHAN5G(40, 0), |
| CHAN5G(42, 0), CHAN5G(44, 0), |
| CHAN5G(46, 0), CHAN5G(48, 0), |
| CHAN5G(52, 0), CHAN5G(56, 0), |
| CHAN5G(60, 0), CHAN5G(64, 0), |
| CHAN5G(100, 0), CHAN5G(104, 0), |
| CHAN5G(108, 0), CHAN5G(112, 0), |
| CHAN5G(116, 0), CHAN5G(120, 0), |
| CHAN5G(124, 0), CHAN5G(128, 0), |
| CHAN5G(132, 0), CHAN5G(136, 0), |
| CHAN5G(140, 0), CHAN5G(144, 0), |
| CHAN5G(149, 0), CHAN5G(153, 0), |
| CHAN5G(157, 0), CHAN5G(161, 0), |
| CHAN5G(165, 0) |
| }; |
| |
| static struct ieee80211_supported_band __wl_band_2ghz = { |
| .band = IEEE80211_BAND_2GHZ, |
| .channels = __wl_2ghz_channels, |
| .n_channels = ARRAY_SIZE(__wl_2ghz_channels), |
| .bitrates = wl_g_rates, |
| .n_bitrates = wl_g_rates_size |
| }; |
| |
| static struct ieee80211_supported_band __wl_band_5ghz_a = { |
| .band = IEEE80211_BAND_5GHZ, |
| .channels = __wl_5ghz_a_channels, |
| .n_channels = ARRAY_SIZE(__wl_5ghz_a_channels), |
| .bitrates = wl_a_rates, |
| .n_bitrates = wl_a_rates_size |
| }; |
| |
| static const u32 __wl_cipher_suites[] = { |
| WLAN_CIPHER_SUITE_WEP40, |
| WLAN_CIPHER_SUITE_WEP104, |
| WLAN_CIPHER_SUITE_TKIP, |
| WLAN_CIPHER_SUITE_CCMP, |
| #ifdef MFP |
| /* |
| * Advertising AES_CMAC cipher suite to userspace would imply that we |
| * are supporting MFP. So advertise only when MFP support is enabled. |
| */ |
| WLAN_CIPHER_SUITE_AES_CMAC, |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) |
| WLAN_CIPHER_SUITE_BIP_GMAC_256, |
| WLAN_CIPHER_SUITE_BIP_GMAC_128, |
| WLAN_CIPHER_SUITE_BIP_CMAC_256, |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0) */ |
| #endif /* MFP */ |
| |
| #ifdef BCMWAPI_WPI |
| WLAN_CIPHER_SUITE_SMS4, |
| #endif // endif |
| #if defined(WLAN_CIPHER_SUITE_PMK) |
| WLAN_CIPHER_SUITE_PMK, |
| #endif /* WLAN_CIPHER_SUITE_PMK */ |
| #ifdef WL_GCMP |
| WLAN_CIPHER_SUITE_GCMP, |
| WLAN_CIPHER_SUITE_GCMP_256, |
| WLAN_CIPHER_SUITE_BIP_GMAC_128, |
| WLAN_CIPHER_SUITE_BIP_GMAC_256, |
| #endif /* WL_GCMP */ |
| }; |
| |
| #ifdef WL_SUPPORT_ACS |
| /* |
| * The firmware code required for this feature to work is currently under |
| * BCMINTERNAL flag. In future if this is to enabled we need to bring the |
| * required firmware code out of the BCMINTERNAL flag. |
| */ |
| struct wl_dump_survey { |
| u32 obss; |
| u32 ibss; |
| u32 no_ctg; |
| u32 no_pckt; |
| u32 tx; |
| u32 idle; |
| }; |
| #endif /* WL_SUPPORT_ACS */ |
| |
| #ifdef WL_CFG80211_GON_COLLISION |
| #define BLOCK_GON_REQ_MAX_NUM 5 |
| #endif /* WL_CFG80211_GON_COLLISION */ |
| |
| #if defined(USE_DYNAMIC_MAXPKT_RXGLOM) |
| static int maxrxpktglom = 0; |
| #endif // endif |
| |
| /* IOCtl version read from targeted driver */ |
| int ioctl_version; |
| #ifdef DEBUGFS_CFG80211 |
| #define SUBLOGLEVEL 20 |
| #define SUBLOGLEVELZ ((SUBLOGLEVEL) + (1)) |
| static const struct { |
| u32 log_level; |
| char *sublogname; |
| } sublogname_map[] = { |
| {WL_DBG_ERR, "ERR"}, |
| {WL_DBG_INFO, "INFO"}, |
| {WL_DBG_DBG, "DBG"}, |
| {WL_DBG_SCAN, "SCAN"}, |
| {WL_DBG_TRACE, "TRACE"}, |
| {WL_DBG_P2P_ACTION, "P2PACTION"} |
| }; |
| #endif // endif |
| |
| typedef struct rsn_cipher_algo_entry { |
| u32 cipher_suite; |
| u32 wsec_algo; |
| u32 wsec_key_algo; |
| } rsn_cipher_algo_entry_t; |
| |
| static const rsn_cipher_algo_entry_t rsn_cipher_algo_lookup_tbl[] = { |
| {WLAN_CIPHER_SUITE_WEP40, WEP_ENABLED, CRYPTO_ALGO_WEP1}, |
| {WLAN_CIPHER_SUITE_WEP104, WEP_ENABLED, CRYPTO_ALGO_WEP128}, |
| {WLAN_CIPHER_SUITE_TKIP, TKIP_ENABLED, CRYPTO_ALGO_TKIP}, |
| {WLAN_CIPHER_SUITE_CCMP, AES_ENABLED, CRYPTO_ALGO_AES_CCM}, |
| {WLAN_CIPHER_SUITE_AES_CMAC, AES_ENABLED, CRYPTO_ALGO_BIP}, |
| #ifdef BCMWAPI_WPI |
| {WLAN_CIPHER_SUITE_SMS4, SMS4_ENABLED, CRYPTO_ALGO_SMS4}, |
| #endif /* BCMWAPI_WPI */ |
| #ifdef WL_GCMP |
| {WLAN_CIPHER_SUITE_GCMP, AES_ENABLED, CRYPTO_ALGO_AES_GCM}, |
| {WLAN_CIPHER_SUITE_GCMP_256, AES_ENABLED, CRYPTO_ALGO_AES_GCM256}, |
| {WLAN_CIPHER_SUITE_BIP_GMAC_128, AES_ENABLED, CRYPTO_ALGO_BIP_GMAC}, |
| {WLAN_CIPHER_SUITE_BIP_GMAC_256, AES_ENABLED, CRYPTO_ALGO_BIP_GMAC256}, |
| #endif /* WL_GCMP */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) |
| {WLAN_CIPHER_SUITE_BIP_CMAC_256, AES_ENABLED, CRYPTO_ALGO_BIP_CMAC256}, |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0) */ |
| }; |
| |
| typedef struct rsn_akm_wpa_auth_entry { |
| u32 akm_suite; |
| u32 wpa_auth; |
| } rsn_akm_wpa_auth_entry_t; |
| |
| static const rsn_akm_wpa_auth_entry_t rsn_akm_wpa_auth_lookup_tbl[] = { |
| #ifdef WL_OWE |
| {WLAN_AKM_SUITE_OWE, WPA3_AUTH_OWE}, |
| #endif /* WL_OWE */ |
| {WLAN_AKM_SUITE_8021X, WPA2_AUTH_UNSPECIFIED}, |
| {WL_AKM_SUITE_SHA256_1X, WPA2_AUTH_1X_SHA256}, |
| {WL_AKM_SUITE_SHA256_PSK, WPA2_AUTH_PSK_SHA256}, |
| {WLAN_AKM_SUITE_PSK, WPA2_AUTH_PSK}, |
| {WLAN_AKM_SUITE_FT_8021X, WPA2_AUTH_UNSPECIFIED | WPA2_AUTH_FT}, |
| {WLAN_AKM_SUITE_FT_PSK, WPA2_AUTH_PSK | WPA2_AUTH_FT}, |
| {WLAN_AKM_SUITE_FILS_SHA256, WPA2_AUTH_FILS_SHA256}, |
| {WLAN_AKM_SUITE_FILS_SHA384, WPA2_AUTH_FILS_SHA384}, |
| {WLAN_AKM_SUITE_8021X_SUITE_B, WPA3_AUTH_1X_SUITE_B_SHA256}, |
| {WLAN_AKM_SUITE_8021X_SUITE_B_192, WPA3_AUTH_1X_SUITE_B_SHA384}, |
| #ifdef BCMWAPI_WPI |
| {WLAN_AKM_SUITE_WAPI_CERT, WAPI_AUTH_UNSPECIFIED}, |
| {WLAN_AKM_SUITE_WAPI_PSK, WAPI_AUTH_PSK}, |
| #endif /* BCMWAPI_WPI */ |
| #ifdef WL_SAE |
| {WLAN_AKM_SUITE_SAE, WPA3_AUTH_SAE_PSK}, |
| #endif /* WL_SAE */ |
| {WLAN_AKM_SUITE_FT_8021X_SHA384, WPA3_AUTH_1X_SUITE_B_SHA384 | WPA2_AUTH_FT} |
| }; |
| |
| #define BUFSZ 8 |
| #define BUFSZN BUFSZ + 1 |
| |
| #define _S(x) #x |
| #define S(x) _S(x) |
| |
| #define SOFT_AP_IF_NAME "swlan0" |
| |
| /* watchdog timer for disconnecting when fw is not associated for FW_ASSOC_WATCHDOG_TIME ms */ |
| uint32 fw_assoc_watchdog_ms = 0; |
| bool fw_assoc_watchdog_started = 0; |
| #define FW_ASSOC_WATCHDOG_TIME 10 * 1000 /* msec */ |
| |
| static void wl_add_remove_pm_enable_work(struct bcm_cfg80211 *cfg, |
| enum wl_pm_workq_act_type type) |
| { |
| u16 wq_duration = 0; |
| dhd_pub_t *dhd = NULL; |
| |
| if (cfg == NULL) |
| return; |
| |
| dhd = (dhd_pub_t *)(cfg->pub); |
| |
| mutex_lock(&cfg->pm_sync); |
| /* |
| * Make cancel and schedule work part mutually exclusive |
| * so that while cancelling, we are sure that there is no |
| * work getting scheduled. |
| */ |
| if (delayed_work_pending(&cfg->pm_enable_work)) { |
| cancel_delayed_work(&cfg->pm_enable_work); |
| DHD_PM_WAKE_UNLOCK(cfg->pub); |
| } |
| |
| if (type == WL_PM_WORKQ_SHORT) { |
| wq_duration = WL_PM_ENABLE_TIMEOUT; |
| } else if (type == WL_PM_WORKQ_LONG) { |
| wq_duration = (WL_PM_ENABLE_TIMEOUT*2); |
| } |
| |
| /* It should schedule work item only if driver is up */ |
| if (wq_duration && dhd->up) { |
| if (schedule_delayed_work(&cfg->pm_enable_work, |
| msecs_to_jiffies((const unsigned int)wq_duration))) { |
| DHD_PM_WAKE_LOCK_TIMEOUT(cfg->pub, wq_duration); |
| } else { |
| WL_ERR(("Can't schedule pm work handler\n")); |
| } |
| } |
| mutex_unlock(&cfg->pm_sync); |
| } |
| |
| /* Return a new chanspec given a legacy chanspec |
| * Returns INVCHANSPEC on error |
| */ |
| chanspec_t |
| wl_chspec_from_legacy(chanspec_t legacy_chspec) |
| { |
| chanspec_t chspec; |
| |
| /* get the channel number */ |
| chspec = LCHSPEC_CHANNEL(legacy_chspec); |
| |
| /* convert the band */ |
| if (LCHSPEC_IS2G(legacy_chspec)) { |
| chspec |= WL_CHANSPEC_BAND_2G; |
| } else { |
| chspec |= WL_CHANSPEC_BAND_5G; |
| } |
| |
| /* convert the bw and sideband */ |
| if (LCHSPEC_IS20(legacy_chspec)) { |
| chspec |= WL_CHANSPEC_BW_20; |
| } else { |
| chspec |= WL_CHANSPEC_BW_40; |
| if (LCHSPEC_CTL_SB(legacy_chspec) == WL_LCHANSPEC_CTL_SB_LOWER) { |
| chspec |= WL_CHANSPEC_CTL_SB_L; |
| } else { |
| chspec |= WL_CHANSPEC_CTL_SB_U; |
| } |
| } |
| |
| if (wf_chspec_malformed(chspec)) { |
| WL_ERR(("wl_chspec_from_legacy: output chanspec (0x%04X) malformed\n", |
| chspec)); |
| return INVCHANSPEC; |
| } |
| |
| return chspec; |
| } |
| |
| /* Return a legacy chanspec given a new chanspec |
| * Returns INVCHANSPEC on error |
| */ |
| static chanspec_t |
| wl_chspec_to_legacy(chanspec_t chspec) |
| { |
| chanspec_t lchspec; |
| |
| if (wf_chspec_malformed(chspec)) { |
| WL_ERR(("wl_chspec_to_legacy: input chanspec (0x%04X) malformed\n", |
| chspec)); |
| return INVCHANSPEC; |
| } |
| |
| /* get the channel number */ |
| lchspec = CHSPEC_CHANNEL(chspec); |
| |
| /* convert the band */ |
| if (CHSPEC_IS2G(chspec)) { |
| lchspec |= WL_LCHANSPEC_BAND_2G; |
| } else { |
| lchspec |= WL_LCHANSPEC_BAND_5G; |
| } |
| |
| /* convert the bw and sideband */ |
| if (CHSPEC_IS20(chspec)) { |
| lchspec |= WL_LCHANSPEC_BW_20; |
| lchspec |= WL_LCHANSPEC_CTL_SB_NONE; |
| } else if (CHSPEC_IS40(chspec)) { |
| lchspec |= WL_LCHANSPEC_BW_40; |
| if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_L) { |
| lchspec |= WL_LCHANSPEC_CTL_SB_LOWER; |
| } else { |
| lchspec |= WL_LCHANSPEC_CTL_SB_UPPER; |
| } |
| } else { |
| /* cannot express the bandwidth */ |
| char chanbuf[CHANSPEC_STR_LEN]; |
| WL_ERR(( |
| "wl_chspec_to_legacy: unable to convert chanspec %s (0x%04X) " |
| "to pre-11ac format\n", |
| wf_chspec_ntoa(chspec, chanbuf), chspec)); |
| return INVCHANSPEC; |
| } |
| |
| return lchspec; |
| } |
| |
| bool wl_cfg80211_is_hal_started(struct bcm_cfg80211 *cfg) |
| { |
| return cfg->hal_started; |
| } |
| |
| /* given a chanspec value, do the endian and chanspec version conversion to |
| * a chanspec_t value |
| * Returns INVCHANSPEC on error |
| */ |
| chanspec_t |
| wl_chspec_host_to_driver(chanspec_t chanspec) |
| { |
| if (ioctl_version == 1) { |
| chanspec = wl_chspec_to_legacy(chanspec); |
| if (chanspec == INVCHANSPEC) { |
| return chanspec; |
| } |
| } |
| chanspec = htodchanspec(chanspec); |
| |
| return chanspec; |
| } |
| |
| /* given a channel value, do the endian and chanspec version conversion to |
| * a chanspec_t value |
| * Returns INVCHANSPEC on error |
| */ |
| chanspec_t |
| wl_ch_host_to_driver(u16 channel) |
| { |
| chanspec_t chanspec; |
| chanspec_band_t band; |
| |
| band = WL_CHANNEL_BAND(channel); |
| |
| chanspec = wf_create_20MHz_chspec(channel, band); |
| if (chanspec == INVCHANSPEC) { |
| return chanspec; |
| } |
| |
| return wl_chspec_host_to_driver(chanspec); |
| } |
| |
| /* given a chanspec value from the driver, do the endian and chanspec version conversion to |
| * a chanspec_t value |
| * Returns INVCHANSPEC on error |
| */ |
| chanspec_t |
| wl_chspec_driver_to_host(chanspec_t chanspec) |
| { |
| chanspec = dtohchanspec(chanspec); |
| if (ioctl_version == 1) { |
| chanspec = wl_chspec_from_legacy(chanspec); |
| } |
| |
| return chanspec; |
| } |
| |
| /* |
| * convert ASCII string to MAC address (colon-delimited format) |
| * eg: 00:11:22:33:44:55 |
| */ |
| int |
| wl_cfg80211_ether_atoe(const char *a, struct ether_addr *n) |
| { |
| char *c = NULL; |
| int count = 0; |
| |
| bzero(n, ETHER_ADDR_LEN); |
| for (;;) { |
| n->octet[count++] = (uint8)simple_strtoul(a, &c, 16); |
| if (!*c++ || count == ETHER_ADDR_LEN) |
| break; |
| a = c; |
| } |
| return (count == ETHER_ADDR_LEN); |
| } |
| |
| /* There isn't a lot of sense in it, but you can transmit anything you like */ |
| static const struct ieee80211_txrx_stypes |
| wl_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = { |
| #ifdef WLMESH_CFG80211 |
| [NL80211_IFTYPE_MESH_POINT] = { |
| .tx = 0xffff, |
| .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| BIT(IEEE80211_STYPE_AUTH >> 4) |
| }, |
| #endif /* WLMESH_CFG80211 */ |
| [NL80211_IFTYPE_ADHOC] = { |
| .tx = 0xffff, |
| .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
| }, |
| [NL80211_IFTYPE_STATION] = { |
| .tx = 0xffff, |
| .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| #ifdef WL_CLIENT_SAE |
| | BIT(IEEE80211_STYPE_AUTH >> 4) |
| #endif /* WL_CLIENT_SAE */ |
| }, |
| [NL80211_IFTYPE_AP] = { |
| .tx = 0xffff, |
| .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | |
| BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | |
| BIT(IEEE80211_STYPE_DISASSOC >> 4) | |
| BIT(IEEE80211_STYPE_AUTH >> 4) | |
| BIT(IEEE80211_STYPE_DEAUTH >> 4) | |
| BIT(IEEE80211_STYPE_ACTION >> 4) |
| }, |
| [NL80211_IFTYPE_AP_VLAN] = { |
| /* copy AP */ |
| .tx = 0xffff, |
| .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | |
| BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | |
| BIT(IEEE80211_STYPE_DISASSOC >> 4) | |
| BIT(IEEE80211_STYPE_AUTH >> 4) | |
| BIT(IEEE80211_STYPE_DEAUTH >> 4) | |
| BIT(IEEE80211_STYPE_ACTION >> 4) |
| }, |
| [NL80211_IFTYPE_P2P_CLIENT] = { |
| .tx = 0xffff, |
| .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| }, |
| [NL80211_IFTYPE_P2P_GO] = { |
| .tx = 0xffff, |
| .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | |
| BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | |
| BIT(IEEE80211_STYPE_DISASSOC >> 4) | |
| BIT(IEEE80211_STYPE_AUTH >> 4) | |
| BIT(IEEE80211_STYPE_DEAUTH >> 4) | |
| BIT(IEEE80211_STYPE_ACTION >> 4) |
| }, |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| [NL80211_IFTYPE_P2P_DEVICE] = { |
| .tx = 0xffff, |
| .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| }, |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| }; |
| |
| static void swap_key_from_BE(struct wl_wsec_key *key) |
| { |
| key->index = htod32(key->index); |
| key->len = htod32(key->len); |
| key->algo = htod32(key->algo); |
| key->flags = htod32(key->flags); |
| key->rxiv.hi = htod32(key->rxiv.hi); |
| key->rxiv.lo = htod16(key->rxiv.lo); |
| key->iv_initialized = htod32(key->iv_initialized); |
| } |
| |
| static void swap_key_to_BE(struct wl_wsec_key *key) |
| { |
| key->index = dtoh32(key->index); |
| key->len = dtoh32(key->len); |
| key->algo = dtoh32(key->algo); |
| key->flags = dtoh32(key->flags); |
| key->rxiv.hi = dtoh32(key->rxiv.hi); |
| key->rxiv.lo = dtoh16(key->rxiv.lo); |
| key->iv_initialized = dtoh32(key->iv_initialized); |
| } |
| |
| #if defined(WL_FW_OCE_AP_SELECT) |
| bool static wl_cfg80211_is_oce_ap(struct wiphy *wiphy, const u8 *bssid_hint) |
| { |
| const u8 *parse = NULL; |
| bcm_tlv_t *ie; |
| const struct cfg80211_bss_ies *ies; |
| u32 len; |
| struct cfg80211_bss *bss; |
| |
| bss = CFG80211_GET_BSS(wiphy, NULL, bssid_hint, 0, 0); |
| if (!bss) { |
| WL_ERR(("Unable to find AP in the cache")); |
| return false; |
| } |
| |
| if (rcu_access_pointer(bss->ies)) { |
| ies = rcu_access_pointer(bss->ies); |
| parse = ies->data; |
| len = ies->len; |
| } else { |
| WL_ERR(("ies is NULL")); |
| return false; |
| } |
| |
| while ((ie = bcm_parse_tlvs(parse, len, DOT11_MNG_VS_ID))) { |
| if (wl_cfgoce_is_oce_ie((const uint8*)ie, (u8 const **)&parse, &len) == TRUE) { |
| return true; |
| } else { |
| ie = bcm_next_tlv((const bcm_tlv_t*) ie, &len); |
| if (!ie) { |
| return false; |
| } |
| parse = (uint8 *)ie; |
| WL_DBG(("NON OCE IE. next ie ptr:%p", parse)); |
| } |
| } |
| WL_DBG(("OCE IE NOT found")); |
| return false; |
| } |
| #endif /* WL_FW_OCE_AP_SELECT */ |
| |
| /* Dump the contents of the encoded wps ie buffer and get pbc value */ |
| static void |
| wl_validate_wps_ie(const char *wps_ie, s32 wps_ie_len, bool *pbc) |
| { |
| #define WPS_IE_FIXED_LEN 6 |
| s16 len; |
| const u8 *subel = NULL; |
| u16 subelt_id; |
| u16 subelt_len; |
| u16 val; |
| u8 *valptr = (uint8*) &val; |
| if (wps_ie == NULL || wps_ie_len < WPS_IE_FIXED_LEN) { |
| WL_ERR(("invalid argument : NULL\n")); |
| return; |
| } |
| len = (s16)wps_ie[TLV_LEN_OFF]; |
| |
| if (len > wps_ie_len) { |
| WL_ERR(("invalid length len %d, wps ie len %d\n", len, wps_ie_len)); |
| return; |
| } |
| WL_DBG(("wps_ie len=%d\n", len)); |
| len -= 4; /* for the WPS IE's OUI, oui_type fields */ |
| subel = wps_ie + WPS_IE_FIXED_LEN; |
| while (len >= 4) { /* must have attr id, attr len fields */ |
| valptr[0] = *subel++; |
| valptr[1] = *subel++; |
| subelt_id = HTON16(val); |
| |
| valptr[0] = *subel++; |
| valptr[1] = *subel++; |
| subelt_len = HTON16(val); |
| |
| len -= 4; /* for the attr id, attr len fields */ |
| len -= (s16)subelt_len; /* for the remaining fields in this attribute */ |
| if (len < 0) { |
| break; |
| } |
| WL_DBG((" subel=%p, subelt_id=0x%x subelt_len=%u\n", |
| subel, subelt_id, subelt_len)); |
| |
| if (subelt_id == WPS_ID_VERSION) { |
| WL_DBG((" attr WPS_ID_VERSION: %u\n", *subel)); |
| } else if (subelt_id == WPS_ID_REQ_TYPE) { |
| WL_DBG((" attr WPS_ID_REQ_TYPE: %u\n", *subel)); |
| } else if (subelt_id == WPS_ID_CONFIG_METHODS) { |
| valptr[0] = *subel; |
| valptr[1] = *(subel + 1); |
| WL_DBG((" attr WPS_ID_CONFIG_METHODS: %x\n", HTON16(val))); |
| } else if (subelt_id == WPS_ID_DEVICE_NAME) { |
| char devname[33]; |
| int namelen = MIN(subelt_len, (sizeof(devname) - 1)); |
| |
| if (namelen) { |
| memcpy(devname, subel, namelen); |
| devname[namelen] = '\0'; |
| /* Printing len as rx'ed in the IE */ |
| WL_DBG((" attr WPS_ID_DEVICE_NAME: %s (len %u)\n", |
| devname, subelt_len)); |
| } |
| } else if (subelt_id == WPS_ID_DEVICE_PWD_ID) { |
| valptr[0] = *subel; |
| valptr[1] = *(subel + 1); |
| WL_DBG((" attr WPS_ID_DEVICE_PWD_ID: %u\n", HTON16(val))); |
| *pbc = (HTON16(val) == DEV_PW_PUSHBUTTON) ? true : false; |
| } else if (subelt_id == WPS_ID_PRIM_DEV_TYPE) { |
| valptr[0] = *subel; |
| valptr[1] = *(subel + 1); |
| WL_DBG((" attr WPS_ID_PRIM_DEV_TYPE: cat=%u \n", HTON16(val))); |
| valptr[0] = *(subel + 6); |
| valptr[1] = *(subel + 7); |
| WL_DBG((" attr WPS_ID_PRIM_DEV_TYPE: subcat=%u\n", HTON16(val))); |
| } else if (subelt_id == WPS_ID_REQ_DEV_TYPE) { |
| valptr[0] = *subel; |
| valptr[1] = *(subel + 1); |
| WL_DBG((" attr WPS_ID_REQ_DEV_TYPE: cat=%u\n", HTON16(val))); |
| valptr[0] = *(subel + 6); |
| valptr[1] = *(subel + 7); |
| WL_DBG((" attr WPS_ID_REQ_DEV_TYPE: subcat=%u\n", HTON16(val))); |
| } else if (subelt_id == WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS) { |
| valptr[0] = *subel; |
| valptr[1] = *(subel + 1); |
| WL_DBG((" attr WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS" |
| ": cat=%u\n", HTON16(val))); |
| } else { |
| WL_DBG((" unknown attr 0x%x\n", subelt_id)); |
| } |
| |
| subel += subelt_len; |
| } |
| } |
| |
| s32 wl_set_tx_power(struct net_device *dev, |
| enum nl80211_tx_power_setting type, s32 dbm) |
| { |
| s32 err = 0; |
| s32 disable = 0; |
| s32 txpwrqdbm; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| |
| /* Make sure radio is off or on as far as software is concerned */ |
| disable = WL_RADIO_SW_DISABLE << 16; |
| disable = htod32(disable); |
| err = wldev_ioctl_set(dev, WLC_SET_RADIO, &disable, sizeof(disable)); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_SET_RADIO error (%d)\n", err)); |
| return err; |
| } |
| |
| if (dbm > 0xffff) |
| dbm = 0xffff; |
| txpwrqdbm = dbm * 4; |
| #ifdef SUPPORT_WL_TXPOWER |
| if (type == NL80211_TX_POWER_AUTOMATIC) |
| txpwrqdbm = 127; |
| else |
| txpwrqdbm |= WL_TXPWR_OVERRIDE; |
| #endif /* SUPPORT_WL_TXPOWER */ |
| err = wldev_iovar_setbuf_bsscfg(dev, "qtxpower", (void *)&txpwrqdbm, |
| sizeof(txpwrqdbm), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, |
| &cfg->ioctl_buf_sync); |
| if (unlikely(err)) |
| WL_ERR(("qtxpower error (%d)\n", err)); |
| else |
| WL_ERR(("dBm=%d, txpwrqdbm=0x%x\n", dbm, txpwrqdbm)); |
| |
| return err; |
| } |
| |
| s32 wl_get_tx_power(struct net_device *dev, s32 *dbm) |
| { |
| s32 err = 0; |
| s32 txpwrdbm; |
| char ioctl_buf[WLC_IOCTL_SMLEN]; |
| |
| err = wldev_iovar_getbuf_bsscfg(dev, "qtxpower", |
| NULL, 0, ioctl_buf, WLC_IOCTL_SMLEN, 0, NULL); |
| if (unlikely(err)) { |
| WL_ERR(("error (%d)\n", err)); |
| return err; |
| } |
| |
| memcpy(&txpwrdbm, ioctl_buf, sizeof(txpwrdbm)); |
| txpwrdbm = dtoh32(txpwrdbm); |
| *dbm = (txpwrdbm & ~WL_TXPWR_OVERRIDE) / 4; |
| |
| WL_DBG(("dBm=%d, txpwrdbm=0x%x\n", *dbm, txpwrdbm)); |
| |
| return err; |
| } |
| |
| static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy) |
| { |
| chanspec_t chspec; |
| int cur_band, err = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); |
| struct ether_addr bssid; |
| wl_bss_info_t *bss = NULL; |
| u16 channel = WL_P2P_TEMP_CHAN; |
| char *buf; |
| |
| bzero(&bssid, sizeof(bssid)); |
| if ((err = wldev_ioctl_get(dev, WLC_GET_BSSID, &bssid, sizeof(bssid)))) { |
| /* STA interface is not associated. So start the new interface on a temp |
| * channel . Later proper channel will be applied by the above framework |
| * via set_channel (cfg80211 API). |
| */ |
| WL_DBG(("Not associated. Return a temp channel. \n")); |
| cur_band = 0; |
| err = wldev_ioctl_get(dev, WLC_GET_BAND, &cur_band, sizeof(int)); |
| if (unlikely(err)) { |
| WL_ERR(("Get band failed\n")); |
| } else if (cur_band == WLC_BAND_5G) { |
| channel = WL_P2P_TEMP_CHAN_5G; |
| } |
| return wl_ch_host_to_driver(channel); |
| } |
| |
| buf = (char *)MALLOCZ(cfg->osh, WL_EXTRA_BUF_MAX); |
| if (!buf) { |
| WL_ERR(("buf alloc failed. use temp channel\n")); |
| return wl_ch_host_to_driver(channel); |
| } |
| |
| *(u32 *)buf = htod32(WL_EXTRA_BUF_MAX); |
| if ((err = wldev_ioctl_get(dev, WLC_GET_BSS_INFO, buf, |
| WL_EXTRA_BUF_MAX))) { |
| WL_ERR(("Failed to get associated bss info, use temp channel \n")); |
| chspec = wl_ch_host_to_driver(channel); |
| } |
| else { |
| bss = (wl_bss_info_t *) (buf + 4); |
| chspec = bss->chanspec; |
| |
| WL_DBG(("Valid BSS Found. chanspec:%d \n", chspec)); |
| } |
| |
| MFREE(cfg->osh, buf, WL_EXTRA_BUF_MAX); |
| return chspec; |
| } |
| |
| static void |
| wl_wlfc_enable(struct bcm_cfg80211 *cfg, bool enable) |
| { |
| #ifdef PROP_TXSTATUS_VSDB |
| #if defined(BCMSDIO) || defined(BCMDBUS) |
| bool wlfc_enabled = FALSE; |
| s32 err; |
| dhd_pub_t *dhd; |
| struct net_device *primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| |
| dhd = (dhd_pub_t *)(cfg->pub); |
| if (!dhd) { |
| return; |
| } |
| |
| if (enable) { |
| if (!cfg->wlfc_on && !disable_proptx) { |
| dhd_wlfc_get_enable(dhd, &wlfc_enabled); |
| if (!wlfc_enabled && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && |
| dhd->op_mode != DHD_FLAG_IBSS_MODE) { |
| dhd_wlfc_init(dhd); |
| err = wldev_ioctl_set(primary_ndev, WLC_UP, &up, sizeof(s32)); |
| if (err < 0) |
| WL_ERR(("WLC_UP return err:%d\n", err)); |
| } |
| cfg->wlfc_on = true; |
| WL_DBG(("wlfc_on:%d \n", cfg->wlfc_on)); |
| } |
| } else if (dhd->conf->disable_proptx != 0){ |
| dhd_wlfc_deinit(dhd); |
| cfg->wlfc_on = false; |
| } |
| #endif /* BCMSDIO || BCMDBUS */ |
| #endif /* PROP_TXSTATUS_VSDB */ |
| } |
| |
| struct wireless_dev * |
| wl_cfg80211_p2p_if_add(struct bcm_cfg80211 *cfg, |
| wl_iftype_t wl_iftype, |
| char const *name, u8 *mac_addr, s32 *ret_err) |
| { |
| u16 chspec; |
| s16 cfg_type; |
| long timeout; |
| s32 err; |
| u16 p2p_iftype; |
| int dhd_mode; |
| struct net_device *new_ndev = NULL; |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| struct ether_addr *p2p_addr; |
| |
| *ret_err = BCME_OK; |
| if (!cfg->p2p) { |
| WL_ERR(("p2p not initialized\n")); |
| return NULL; |
| } |
| |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| if (wl_iftype == WL_IF_TYPE_P2P_DISC) { |
| /* Handle Dedicated P2P discovery Interface */ |
| return wl_cfgp2p_add_p2p_disc_if(cfg); |
| } |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| |
| if (wl_iftype == WL_IF_TYPE_P2P_GO) { |
| p2p_iftype = WL_P2P_IF_GO; |
| } else { |
| p2p_iftype = WL_P2P_IF_CLIENT; |
| } |
| |
| /* Dual p2p doesn't support multiple P2PGO interfaces, |
| * p2p_go_count is the counter for GO creation |
| * requests. |
| */ |
| if ((cfg->p2p->p2p_go_count > 0) && (wl_iftype == WL_IF_TYPE_P2P_GO)) { |
| WL_ERR(("FW does not support multiple GO\n")); |
| *ret_err = -ENOTSUPP; |
| return NULL; |
| } |
| if (!cfg->p2p->on) { |
| p2p_on(cfg) = true; |
| wl_cfgp2p_set_firm_p2p(cfg); |
| wl_cfgp2p_init_discovery(cfg); |
| } |
| |
| strlcpy(cfg->p2p->vir_ifname, name, sizeof(cfg->p2p->vir_ifname)); |
| /* In concurrency case, STA may be already associated in a particular channel. |
| * so retrieve the current channel of primary interface and then start the virtual |
| * interface on that. |
| */ |
| chspec = wl_cfg80211_get_shared_freq(wiphy); |
| |
| /* For P2P mode, use P2P-specific driver features to create the |
| * bss: "cfg p2p_ifadd" |
| */ |
| wl_set_p2p_status(cfg, IF_ADDING); |
| bzero(&cfg->if_event_info, sizeof(cfg->if_event_info)); |
| cfg_type = wl_cfgp2p_get_conn_idx(cfg); |
| if (cfg_type == BCME_ERROR) { |
| wl_clr_p2p_status(cfg, IF_ADDING); |
| WL_ERR(("Failed to get connection idx for p2p interface\n")); |
| return NULL; |
| } |
| |
| p2p_addr = wl_to_p2p_bss_macaddr(cfg, cfg_type); |
| memcpy(p2p_addr->octet, mac_addr, ETH_ALEN); |
| |
| err = wl_cfgp2p_ifadd(cfg, p2p_addr, |
| htod32(p2p_iftype), chspec); |
| if (unlikely(err)) { |
| wl_clr_p2p_status(cfg, IF_ADDING); |
| WL_ERR((" virtual iface add failed (%d) \n", err)); |
| return NULL; |
| } |
| |
| /* Wait for WLC_E_IF event with IF_ADD opcode */ |
| timeout = wait_event_interruptible_timeout(cfg->netif_change_event, |
| ((wl_get_p2p_status(cfg, IF_ADDING) == false) && |
| (cfg->if_event_info.valid)), |
| msecs_to_jiffies(MAX_WAIT_TIME)); |
| if (timeout > 0 && !wl_get_p2p_status(cfg, IF_ADDING) && cfg->if_event_info.valid) { |
| wl_if_event_info *event = &cfg->if_event_info; |
| new_ndev = wl_cfg80211_post_ifcreate(bcmcfg_to_prmry_ndev(cfg), event, |
| event->mac, cfg->p2p->vir_ifname, false); |
| if (unlikely(!new_ndev)) { |
| goto fail; |
| } |
| |
| if (wl_iftype == WL_IF_TYPE_P2P_GO) { |
| cfg->p2p->p2p_go_count++; |
| } |
| /* Fill p2p specific data */ |
| wl_to_p2p_bss_ndev(cfg, cfg_type) = new_ndev; |
| wl_to_p2p_bss_bssidx(cfg, cfg_type) = event->bssidx; |
| |
| WL_ERR((" virtual interface(%s) is " |
| "created net attach done\n", cfg->p2p->vir_ifname)); |
| dhd_mode = (wl_iftype == WL_IF_TYPE_P2P_GC) ? |
| DHD_FLAG_P2P_GC_MODE : DHD_FLAG_P2P_GO_MODE; |
| DNGL_FUNC(dhd_cfg80211_set_p2p_info, (cfg, dhd_mode)); |
| /* reinitialize completion to clear previous count */ |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)) |
| INIT_COMPLETION(cfg->iface_disable); |
| #else |
| init_completion(&cfg->iface_disable); |
| #endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) */ |
| |
| return new_ndev->ieee80211_ptr; |
| } |
| |
| fail: |
| return NULL; |
| } |
| |
| bool |
| wl_cfg80211_check_vif_in_use(struct net_device *ndev) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| bool nan_enabled = FALSE; |
| |
| #ifdef WL_NAN |
| nan_enabled = cfg->nan_enable; |
| #endif /* WL_NAN */ |
| |
| if (nan_enabled || (wl_cfgp2p_vif_created(cfg)) || |
| (dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) { |
| WL_MEM(("%s: Virtual interfaces in use. NAN %d P2P %d softAP %d\n", |
| __FUNCTION__, nan_enabled, wl_cfgp2p_vif_created(cfg), |
| (dhd->op_mode & DHD_FLAG_HOSTAP_MODE))); |
| return TRUE; |
| } |
| |
| return FALSE; |
| } |
| |
| void |
| wl_cfg80211_iface_state_ops(struct wireless_dev *wdev, |
| wl_interface_state_t state, |
| wl_iftype_t wl_iftype, u16 wl_mode) |
| { |
| struct net_device *ndev; |
| struct bcm_cfg80211 *cfg; |
| dhd_pub_t *dhd; |
| s32 bssidx; |
| |
| WL_DBG(("state:%s wl_iftype:%d mode:%d\n", |
| wl_if_state_strs[state], wl_iftype, wl_mode)); |
| if (!wdev) { |
| WL_ERR(("wdev null\n")); |
| return; |
| } |
| |
| if ((wl_iftype == WL_IF_TYPE_P2P_DISC) || (wl_iftype == WL_IF_TYPE_NAN_NMI)) { |
| /* P2P discovery is a netless device and uses a |
| * hidden bsscfg interface in fw. Don't apply the |
| * iface ops state changes for p2p discovery I/F. |
| * NAN NMI is netless device and uses a hidden bsscfg interface in fw. |
| * Don't apply iface ops state changes for NMI I/F. |
| */ |
| return; |
| } |
| |
| cfg = wiphy_priv(wdev->wiphy); |
| ndev = wdev->netdev; |
| dhd = (dhd_pub_t *)(cfg->pub); |
| |
| bssidx = wl_get_bssidx_by_wdev(cfg, wdev); |
| if (!ndev || (bssidx < 0)) { |
| WL_ERR(("ndev null. skip iface state ops\n")); |
| return; |
| } |
| |
| switch (state) { |
| case WL_IF_CREATE_REQ: |
| #ifdef WL_BCNRECV |
| /* check fakeapscan in progress then abort */ |
| wl_android_bcnrecv_stop(ndev, WL_BCNRECV_CONCURRENCY); |
| #endif /* WL_BCNRECV */ |
| wl_cfg80211_scan_abort(cfg); |
| wl_wlfc_enable(cfg, true); |
| #ifdef WLTDLS |
| /* disable TDLS if number of connected interfaces is >= 1 */ |
| wl_cfg80211_tdls_config(cfg, TDLS_STATE_IF_CREATE, false); |
| #endif /* WLTDLS */ |
| break; |
| case WL_IF_DELETE_REQ: |
| #ifdef WL_WPS_SYNC |
| wl_wps_handle_ifdel(ndev); |
| #endif /* WPS_SYNC */ |
| if (wl_get_drv_status(cfg, SCANNING, ndev)) { |
| /* Send completion for any pending scans */ |
| wl_cfg80211_cancel_scan(cfg); |
| } |
| |
| #ifdef CUSTOM_SET_CPUCORE |
| dhd->chan_isvht80 &= ~DHD_FLAG_P2P_MODE; |
| if (!(dhd->chan_isvht80)) { |
| dhd_set_cpucore(dhd, FALSE); |
| } |
| #endif /* CUSTOM_SET_CPUCORE */ |
| wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); |
| break; |
| case WL_IF_CREATE_DONE: |
| if (wl_mode == WL_MODE_BSS) { |
| /* Common code for sta type interfaces - STA, GC */ |
| wldev_iovar_setint(ndev, "buf_key_b4_m4", 1); |
| } |
| if (wl_iftype == WL_IF_TYPE_P2P_GC) { |
| /* Disable firmware roaming for P2P interface */ |
| wldev_iovar_setint(ndev, "roam_off", 1); |
| wldev_iovar_setint(ndev, "bcn_timeout", dhd->conf->bcn_timeout); |
| } |
| if (wl_mode == WL_MODE_AP) { |
| /* Common code for AP/GO */ |
| } |
| break; |
| case WL_IF_DELETE_DONE: |
| #ifdef WLTDLS |
| /* Enable back TDLS if connected interface is <= 1 */ |
| wl_cfg80211_tdls_config(cfg, TDLS_STATE_IF_DELETE, false); |
| #endif /* WLTDLS */ |
| wl_wlfc_enable(cfg, false); |
| break; |
| case WL_IF_CHANGE_REQ: |
| /* Flush existing IEs from firmware on role change */ |
| wl_cfg80211_clear_per_bss_ies(cfg, wdev); |
| break; |
| case WL_IF_CHANGE_DONE: |
| if (wl_mode == WL_MODE_BSS) { |
| /* Enable buffering of PTK key till EAPOL 4/4 is sent out */ |
| wldev_iovar_setint(ndev, "buf_key_b4_m4", 1); |
| } |
| break; |
| |
| default: |
| WL_ERR(("Unsupported state: %d\n", state)); |
| return; |
| } |
| } |
| |
| static s32 |
| wl_cfg80211_p2p_if_del(struct wiphy *wiphy, struct wireless_dev *wdev) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s16 bssidx; |
| s16 err; |
| s32 cfg_type; |
| struct net_device *ndev; |
| long timeout; |
| |
| if (unlikely(!wl_get_drv_status(cfg, READY, bcmcfg_to_prmry_ndev(cfg)))) { |
| WL_INFORM_MEM(("device is not ready\n")); |
| return BCME_NOTFOUND; |
| } |
| #ifdef WL_CFG80211_P2P_DEV_IF |
| if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { |
| /* Handle dedicated P2P discovery interface. */ |
| return wl_cfgp2p_del_p2p_disc_if(wdev, cfg); |
| } |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| |
| /* Handle P2P Group Interface */ |
| bssidx = wl_get_bssidx_by_wdev(cfg, wdev); |
| if (bssidx <= 0) { |
| WL_ERR(("bssidx not found\n")); |
| return BCME_NOTFOUND; |
| } |
| if (wl_cfgp2p_find_type(cfg, bssidx, &cfg_type) != BCME_OK) { |
| /* Couldn't find matching iftype */ |
| WL_MEM(("non P2P interface\n")); |
| return BCME_NOTFOUND; |
| } |
| |
| ndev = wdev->netdev; |
| wl_clr_p2p_status(cfg, GO_NEG_PHASE); |
| wl_clr_p2p_status(cfg, IF_ADDING); |
| |
| /* for GO */ |
| if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { |
| wl_add_remove_eventmsg(ndev, WLC_E_PROBREQ_MSG, false); |
| cfg->p2p->p2p_go_count--; |
| /* disable interface before bsscfg free */ |
| err = wl_cfgp2p_ifdisable(cfg, wl_to_p2p_bss_macaddr(cfg, cfg_type)); |
| /* if fw doesn't support "ifdis", |
| do not wait for link down of ap mode |
| */ |
| if (err == 0) { |
| WL_ERR(("Wait for Link Down event for GO !!!\n")); |
| wait_for_completion_timeout(&cfg->iface_disable, |
| msecs_to_jiffies(500)); |
| } else if (err != BCME_UNSUPPORTED) { |
| msleep(300); |
| } |
| } else { |
| /* GC case */ |
| if (wl_get_drv_status(cfg, DISCONNECTING, ndev)) { |
| WL_ERR(("Wait for Link Down event for GC !\n")); |
| wait_for_completion_timeout |
| (&cfg->iface_disable, msecs_to_jiffies(500)); |
| } |
| } |
| |
| bzero(&cfg->if_event_info, sizeof(cfg->if_event_info)); |
| wl_set_p2p_status(cfg, IF_DELETING); |
| DNGL_FUNC(dhd_cfg80211_clean_p2p_info, (cfg)); |
| |
| err = wl_cfgp2p_ifdel(cfg, wl_to_p2p_bss_macaddr(cfg, cfg_type)); |
| if (unlikely(err)) { |
| WL_ERR(("IFDEL operation failed, error code = %d\n", err)); |
| goto fail; |
| } else { |
| /* Wait for WLC_E_IF event */ |
| timeout = wait_event_interruptible_timeout(cfg->netif_change_event, |
| ((wl_get_p2p_status(cfg, IF_DELETING) == false) && |
| (cfg->if_event_info.valid)), |
| msecs_to_jiffies(MAX_WAIT_TIME)); |
| if (timeout > 0 && !wl_get_p2p_status(cfg, IF_DELETING) && |
| cfg->if_event_info.valid) { |
| WL_ERR(("P2P IFDEL operation done\n")); |
| err = BCME_OK; |
| } else { |
| WL_ERR(("IFDEL didn't complete properly\n")); |
| err = -EINVAL; |
| } |
| } |
| |
| fail: |
| /* Even in failure case, attempt to remove the host data structure. |
| * Firmware would be cleaned up via WiFi reset done by the |
| * user space from hang event context (for android only). |
| */ |
| bzero(cfg->p2p->vir_ifname, IFNAMSIZ); |
| wl_to_p2p_bss_bssidx(cfg, cfg_type) = -1; |
| wl_to_p2p_bss_ndev(cfg, cfg_type) = NULL; |
| wl_clr_drv_status(cfg, CONNECTED, wl_to_p2p_bss_ndev(cfg, cfg_type)); |
| dhd_net_if_lock(ndev); |
| if (cfg->if_event_info.ifidx) { |
| /* Remove interface except for primary ifidx */ |
| wl_cfg80211_remove_if(cfg, cfg->if_event_info.ifidx, ndev, FALSE); |
| } |
| dhd_net_if_unlock(ndev); |
| return err; |
| } |
| |
| #ifdef WL_IFACE_MGMT_CONF |
| #ifdef WL_IFACE_MGMT |
| static s32 |
| wl_cfg80211_is_policy_config_allowed(struct bcm_cfg80211 *cfg) |
| { |
| s32 ret = BCME_OK; |
| wl_iftype_t active_sec_iface = WL_IFACE_NOT_PRESENT; |
| bool p2p_disc_on = false; |
| bool sta_assoc_state = false; |
| |
| mutex_lock(&cfg->if_sync); |
| |
| sta_assoc_state = (wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg)) || |
| wl_get_drv_status(cfg, CONNECTING, bcmcfg_to_prmry_ndev(cfg))); |
| active_sec_iface = wl_cfg80211_get_sec_iface(cfg); |
| p2p_disc_on = wl_get_p2p_status(cfg, SCANNING); |
| |
| if ((sta_assoc_state == TRUE) || (p2p_disc_on == TRUE) || |
| (cfg->nan_init_state == TRUE) || |
| (active_sec_iface != WL_IFACE_NOT_PRESENT)) { |
| WL_INFORM_MEM(("Active iface matrix: sta_assoc_state = %d," |
| " p2p_disc = %d, nan_disc = %d, active iface = %s\n", |
| sta_assoc_state, p2p_disc_on, cfg->nan_init_state, |
| wl_iftype_to_str(active_sec_iface))); |
| ret = BCME_BUSY; |
| } |
| mutex_unlock(&cfg->if_sync); |
| return ret; |
| } |
| #endif /* WL_IFACE_MGMT */ |
| #ifdef WL_NANP2P |
| int |
| wl_cfg80211_set_iface_conc_disc(struct net_device *ndev, |
| uint8 arg_val) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| if (!cfg) { |
| WL_ERR(("%s: Cannot find cfg\n", __FUNCTION__)); |
| return BCME_ERROR; |
| } |
| |
| if (wl_cfg80211_is_policy_config_allowed(cfg) != BCME_OK) { |
| WL_ERR(("Cant allow iface management modifications\n")); |
| return BCME_BUSY; |
| } |
| |
| if (arg_val) { |
| cfg->conc_disc |= arg_val; |
| } else { |
| cfg->conc_disc &= ~arg_val; |
| } |
| return BCME_OK; |
| } |
| |
| uint8 |
| wl_cfg80211_get_iface_conc_disc(struct net_device *ndev) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| if (!cfg) { |
| WL_ERR(("%s: Cannot find cfg\n", __FUNCTION__)); |
| return BCME_ERROR; |
| } |
| return cfg->conc_disc; |
| } |
| #endif /* WL_NANP2P */ |
| #ifdef WL_IFACE_MGMT |
| int |
| wl_cfg80211_set_iface_policy(struct net_device *ndev, |
| char *arg, int len) |
| { |
| int ret = BCME_OK; |
| uint8 i = 0; |
| iface_mgmt_data_t *iface_data = NULL; |
| |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| if (!cfg) { |
| WL_ERR(("%s: Cannot find cfg\n", __FUNCTION__)); |
| return BCME_ERROR; |
| } |
| |
| if (wl_cfg80211_is_policy_config_allowed(cfg) != BCME_OK) { |
| WL_ERR(("Cant allow iface management modifications\n")); |
| return BCME_BUSY; |
| } |
| |
| if (!arg || len <= 0 || len > sizeof(iface_mgmt_data_t)) { |
| return BCME_BADARG; |
| } |
| |
| iface_data = (iface_mgmt_data_t *)arg; |
| if (iface_data->policy >= WL_IF_POLICY_INVALID) { |
| WL_ERR(("Unexpected value of policy = %d\n", |
| iface_data->policy)); |
| return BCME_BADARG; |
| } |
| |
| bzero(&cfg->iface_data, sizeof(iface_mgmt_data_t)); |
| ret = memcpy_s(&cfg->iface_data, sizeof(iface_mgmt_data_t), arg, len); |
| if (ret != BCME_OK) { |
| WL_ERR(("Failed to copy iface data, src len = %d\n", len)); |
| return ret; |
| } |
| |
| if (cfg->iface_data.policy == WL_IF_POLICY_ROLE_PRIORITY) { |
| for (i = 0; i < WL_IF_TYPE_MAX; i++) { |
| WL_DBG(("iface = %s, priority[i] = %d\n", |
| wl_iftype_to_str(i), cfg->iface_data.priority[i])); |
| } |
| } |
| |
| return ret; |
| } |
| |
| uint8 |
| wl_cfg80211_get_iface_policy(struct net_device *ndev) |
| |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| if (!cfg) { |
| WL_ERR(("%s: Cannot find cfg\n", __FUNCTION__)); |
| return BCME_ERROR; |
| } |
| |
| return cfg->iface_data.policy; |
| } |
| #endif /* WL_IFACE_MGMT */ |
| #endif /* WL_IFACE_MGMT_CONF */ |
| |
| #ifdef WL_IFACE_MGMT |
| /* Get active secondary data iface type */ |
| wl_iftype_t |
| wl_cfg80211_get_sec_iface(struct bcm_cfg80211 *cfg) |
| { |
| #ifndef WL_STATIC_IF |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| #endif /* !WL_STATIC_IF */ |
| struct net_device *p2p_ndev = NULL; |
| |
| p2p_ndev = wl_to_p2p_bss_ndev(cfg, |
| P2PAPI_BSSCFG_CONNECTION1); |
| |
| #ifdef WL_STATIC_IF |
| if (IS_CFG80211_STATIC_IF_ACTIVE(cfg)) { |
| if (IS_AP_IFACE(cfg->static_ndev->ieee80211_ptr)) { |
| return WL_IF_TYPE_AP; |
| } |
| } |
| #else |
| if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { |
| return WL_IF_TYPE_AP; |
| } |
| #endif /* WL_STATIC_IF */ |
| |
| if (p2p_ndev && p2p_ndev->ieee80211_ptr) { |
| if (p2p_ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { |
| return WL_IF_TYPE_P2P_GO; |
| } |
| |
| if (p2p_ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) { |
| return WL_IF_TYPE_P2P_GC; |
| } |
| } |
| |
| #ifdef WL_NAN |
| if (wl_cfgnan_is_dp_active(bcmcfg_to_prmry_ndev(cfg))) { |
| return WL_IF_TYPE_NAN; |
| } |
| #endif /* WL_NAN */ |
| return WL_IFACE_NOT_PRESENT; |
| } |
| |
| /* |
| * Handle incoming data interface request based on policy. |
| * If there is any conflicting interface, that will be |
| * deleted. |
| */ |
| s32 |
| wl_cfg80211_data_if_mgmt(struct bcm_cfg80211 *cfg, |
| wl_iftype_t new_wl_iftype) |
| { |
| s32 ret = BCME_OK; |
| bool del_iface = false; |
| wl_iftype_t sec_wl_if_type = wl_cfg80211_get_sec_iface(cfg); |
| |
| if (sec_wl_if_type == WL_IF_TYPE_NAN && |
| new_wl_iftype == WL_IF_TYPE_NAN) { |
| /* Multi NDP is allowed irrespective of Policy */ |
| return BCME_OK; |
| } |
| |
| if (sec_wl_if_type == WL_IFACE_NOT_PRESENT) { |
| /* |
| * If there is no active secondary I/F, there |
| * is no interface conflict. Do nothing. |
| */ |
| return BCME_OK; |
| } |
| |
| /* Handle secondary data link case */ |
| switch (cfg->iface_data.policy) { |
| case WL_IF_POLICY_CUSTOM: |
| case WL_IF_POLICY_DEFAULT: { |
| if (sec_wl_if_type == WL_IF_TYPE_NAN) { |
| /* NAN has the lowest priority */ |
| del_iface = true; |
| } else { |
| /* Active iface is present, returning error */ |
| ret = BCME_ERROR; |
| } |
| break; |
| } |
| case WL_IF_POLICY_FCFS: { |
| WL_INFORM_MEM(("Found active iface = %s, can't support new iface = %s\n", |
| wl_iftype_to_str(sec_wl_if_type), wl_iftype_to_str(new_wl_iftype))); |
| ret = BCME_ERROR; |
| break; |
| } |
| case WL_IF_POLICY_LP: { |
| WL_INFORM_MEM(("Remove active sec data interface, allow incoming iface\n")); |
| /* Delete existing data iface and allow incoming sec iface */ |
| del_iface = true; |
| break; |
| } |
| case WL_IF_POLICY_ROLE_PRIORITY: { |
| WL_INFORM_MEM(("Existing iface = %s (%d) and new iface = %s (%d)\n", |
| wl_iftype_to_str(sec_wl_if_type), |
| cfg->iface_data.priority[sec_wl_if_type], |
| wl_iftype_to_str(new_wl_iftype), |
| cfg->iface_data.priority[new_wl_iftype])); |
| if (cfg->iface_data.priority[new_wl_iftype] > |
| cfg->iface_data.priority[sec_wl_if_type]) { |
| del_iface = true; |
| } else { |
| WL_ERR(("Can't support new iface = %s\n", |
| wl_iftype_to_str(new_wl_iftype))); |
| ret = BCME_ERROR; |
| } |
| break; |
| } |
| default: { |
| WL_ERR(("Unsupported interface policy = %d\n", |
| cfg->iface_data.policy)); |
| return BCME_ERROR; |
| } |
| } |
| if (del_iface) { |
| ret = wl_cfg80211_delete_iface(cfg, sec_wl_if_type); |
| } |
| return ret; |
| } |
| |
| /* Handle discovery ifaces based on policy */ |
| s32 |
| wl_cfg80211_disc_if_mgmt(struct bcm_cfg80211 *cfg, |
| wl_iftype_t new_wl_iftype, bool *disable_nan, bool *disable_p2p) |
| { |
| s32 ret = BCME_OK; |
| wl_iftype_t sec_wl_if_type = |
| wl_cfg80211_get_sec_iface(cfg); |
| *disable_p2p = false; |
| *disable_nan = false; |
| |
| if (sec_wl_if_type == WL_IF_TYPE_NAN && |
| new_wl_iftype == WL_IF_TYPE_NAN) { |
| /* Multi NDP is allowed irrespective of Policy */ |
| return BCME_OK; |
| } |
| |
| /* |
| * Check for any policy conflicts with active secondary |
| * interface for incoming discovery iface |
| */ |
| if ((sec_wl_if_type != WL_IFACE_NOT_PRESENT) && |
| (is_discovery_iface(new_wl_iftype))) { |
| switch (cfg->iface_data.policy) { |
| case WL_IF_POLICY_CUSTOM: { |
| if (sec_wl_if_type == WL_IF_TYPE_NAN && |
| new_wl_iftype == WL_IF_TYPE_P2P_DISC) { |
| WL_INFORM_MEM(("Allow P2P Discovery with active NDP\n")); |
| /* No further checks are required. */ |
| return BCME_OK; |
| } |
| /* |
| * Intentional fall through to default policy |
| * as for AP and associated ifaces, both are same |
| */ |
| } |
| case WL_IF_POLICY_DEFAULT: { |
| if (sec_wl_if_type == WL_IF_TYPE_AP) { |
| WL_INFORM_MEM(("AP is active, cant support new iface\n")); |
| ret = BCME_ERROR; |
| } else if (sec_wl_if_type == WL_IF_TYPE_P2P_GC || |
| sec_wl_if_type == WL_IF_TYPE_P2P_GO) { |
| if (new_wl_iftype == WL_IF_TYPE_P2P_DISC) { |
| /* |
| * Associated discovery case, |
| * Fall through |
| */ |
| } else { |
| /* Active iface is present, returning error */ |
| WL_INFORM_MEM(("P2P group is active," |
| " cant support new iface\n")); |
| ret = BCME_ERROR; |
| } |
| } else if (sec_wl_if_type == WL_IF_TYPE_NAN) { |
| ret = wl_cfg80211_delete_iface(cfg, sec_wl_if_type); |
| } |
| break; |
| } |
| case WL_IF_POLICY_FCFS: { |
| WL_INFORM_MEM(("Can't support new iface = %s\n", |
| wl_iftype_to_str(new_wl_iftype))); |
| ret = BCME_ERROR; |
| break; |
| } |
| case WL_IF_POLICY_LP: { |
| /* Delete existing data iface n allow incoming sec iface */ |
| WL_INFORM_MEM(("Remove active sec data interface = %s\n", |
| wl_iftype_to_str(sec_wl_if_type))); |
| ret = wl_cfg80211_delete_iface(cfg, |
| sec_wl_if_type); |
| break; |
| } |
| case WL_IF_POLICY_ROLE_PRIORITY: { |
| WL_INFORM_MEM(("Existing iface = %s (%d) and new iface = %s (%d)\n", |
| wl_iftype_to_str(sec_wl_if_type), |
| cfg->iface_data.priority[sec_wl_if_type], |
| wl_iftype_to_str(new_wl_iftype), |
| cfg->iface_data.priority[new_wl_iftype])); |
| if (cfg->iface_data.priority[new_wl_iftype] > |
| cfg->iface_data.priority[sec_wl_if_type]) { |
| WL_INFORM_MEM(("Remove active sec data iface\n")); |
| ret = wl_cfg80211_delete_iface(cfg, |
| sec_wl_if_type); |
| } else { |
| WL_ERR(("Can't support new iface = %s" |
| " due to low priority\n", |
| wl_iftype_to_str(new_wl_iftype))); |
| ret = BCME_ERROR; |
| } |
| break; |
| } |
| default: { |
| WL_ERR(("Unsupported policy\n")); |
| return BCME_ERROR; |
| } |
| } |
| } else { |
| /* |
| * Handle incoming new secondary iface request, |
| * irrespective of existing discovery ifaces |
| */ |
| if ((cfg->iface_data.policy == WL_IF_POLICY_CUSTOM) && |
| (new_wl_iftype == WL_IF_TYPE_NAN)) { |
| WL_INFORM_MEM(("Allow NAN Data Path\n")); |
| /* No further checks are required. */ |
| return BCME_OK; |
| } |
| } |
| |
| /* Check for any conflicting discovery iface */ |
| switch (new_wl_iftype) { |
| case WL_IF_TYPE_P2P_DISC: |
| case WL_IF_TYPE_P2P_GO: |
| case WL_IF_TYPE_P2P_GC: { |
| *disable_nan = true; |
| break; |
| } |
| case WL_IF_TYPE_NAN_NMI: |
| case WL_IF_TYPE_NAN: { |
| *disable_p2p = true; |
| break; |
| } |
| case WL_IF_TYPE_STA: |
| case WL_IF_TYPE_AP: { |
| *disable_nan = true; |
| *disable_p2p = true; |
| break; |
| } |
| default: { |
| WL_ERR(("Unsupported\n")); |
| return BCME_ERROR; |
| } |
| } |
| return ret; |
| } |
| |
| bool |
| wl_cfg80211_is_associated_discovery(struct bcm_cfg80211 *cfg, |
| wl_iftype_t new_wl_iftype) |
| { |
| struct net_device *p2p_ndev = NULL; |
| p2p_ndev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION1); |
| |
| if (new_wl_iftype == WL_IF_TYPE_P2P_DISC && p2p_ndev && |
| p2p_ndev->ieee80211_ptr && |
| is_p2p_group_iface(p2p_ndev->ieee80211_ptr)) { |
| return true; |
| } |
| #ifdef WL_NAN |
| else if ((new_wl_iftype == WL_IF_TYPE_NAN_NMI) && |
| (wl_cfgnan_is_dp_active(bcmcfg_to_prmry_ndev(cfg)))) { |
| return true; |
| } |
| #endif /* WL_NAN */ |
| return false; |
| } |
| |
| /* Handle incoming discovery iface request */ |
| s32 |
| wl_cfg80211_handle_discovery_config(struct bcm_cfg80211 *cfg, |
| wl_iftype_t new_wl_iftype) |
| { |
| s32 ret = BCME_OK; |
| bool disable_p2p = false; |
| bool disable_nan = false; |
| |
| wl_iftype_t active_sec_iface = |
| wl_cfg80211_get_sec_iface(cfg); |
| |
| if (is_discovery_iface(new_wl_iftype) && |
| (active_sec_iface != WL_IFACE_NOT_PRESENT)) { |
| if (wl_cfg80211_is_associated_discovery(cfg, |
| new_wl_iftype) == TRUE) { |
| WL_DBG(("Associate iface request is allowed= %s\n", |
| wl_iftype_to_str(new_wl_iftype))); |
| return ret; |
| } |
| } |
| |
| ret = wl_cfg80211_disc_if_mgmt(cfg, new_wl_iftype, |
| &disable_nan, &disable_p2p); |
| if (ret != BCME_OK) { |
| WL_ERR(("Failed at disc iface mgmt, ret = %d\n", ret)); |
| return ret; |
| } |
| #ifdef WL_NANP2P |
| if (((new_wl_iftype == WL_IF_TYPE_P2P_DISC) && disable_nan) || |
| ((new_wl_iftype == WL_IF_TYPE_NAN_NMI) && disable_p2p)) { |
| if ((cfg->nan_p2p_supported == TRUE) && |
| (cfg->conc_disc == WL_NANP2P_CONC_SUPPORT)) { |
| WL_INFORM_MEM(("P2P + NAN conc is supported\n")); |
| disable_p2p = false; |
| disable_nan = false; |
| } |
| } |
| #endif /* WL_NANP2P */ |
| |
| if (disable_nan) { |
| #ifdef WL_NAN |
| /* Disable nan */ |
| cfg->nancfg.disable_reason = NAN_CONCURRENCY_CONFLICT; |
| ret = wl_cfgnan_disable(cfg); |
| if (ret != BCME_OK) { |
| WL_ERR(("failed to disable nan, error[%d]\n", ret)); |
| return ret; |
| } |
| #endif /* WL_NAN */ |
| } |
| |
| if (disable_p2p) { |
| /* Disable p2p discovery */ |
| ret = wl_cfg80211_deinit_p2p_discovery(cfg); |
| if (ret != BCME_OK) { |
| WL_ERR(("Failed to disable p2p_disc for allowing nan\n")); |
| return ret; |
| } |
| } |
| return ret; |
| } |
| |
| /* |
| * Check for any conflicting iface before adding iface. |
| * Based on policy, either conflicting iface is removed |
| * or new iface add request is blocked. |
| */ |
| s32 |
| wl_cfg80211_handle_if_role_conflict(struct bcm_cfg80211 *cfg, |
| wl_iftype_t new_wl_iftype) |
| { |
| s32 ret = BCME_OK; |
| |
| WL_INFORM_MEM(("Incoming iface = %s\n", wl_iftype_to_str(new_wl_iftype))); |
| |
| if (!is_discovery_iface(new_wl_iftype)) { |
| /* Incoming data interface request */ |
| if (wl_cfg80211_get_sec_iface(cfg) != WL_IFACE_NOT_PRESENT) { |
| /* active interface present - Apply interface data policy */ |
| ret = wl_cfg80211_data_if_mgmt(cfg, new_wl_iftype); |
| if (ret != BCME_OK) { |
| WL_ERR(("if_mgmt fail:%d\n", ret)); |
| return ret; |
| } |
| } |
| } |
| /* Apply discovery config */ |
| ret = wl_cfg80211_handle_discovery_config(cfg, new_wl_iftype); |
| return ret; |
| } |
| #endif /* WL_IFACE_MGMT */ |
| |
| static struct wireless_dev * |
| wl_cfg80211_add_monitor_if(struct wiphy *wiphy, const char *name) |
| { |
| #if defined(WL_ENABLE_P2P_IF) || defined(WL_CFG80211_P2P_DEV_IF) |
| WL_ERR(("wl_cfg80211_add_monitor_if: No more support monitor interface\n")); |
| return ERR_PTR(-EOPNOTSUPP); |
| #else |
| struct wireless_dev *wdev; |
| struct net_device* ndev = NULL; |
| |
| dhd_add_monitor(name, &ndev); |
| |
| wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); |
| if (!wdev) { |
| WL_ERR(("wireless_dev alloc failed! \n")); |
| goto fail; |
| } |
| |
| wdev->wiphy = wiphy; |
| wdev->iftype = NL80211_IFTYPE_MONITOR; |
| ndev->ieee80211_ptr = wdev; |
| SET_NETDEV_DEV(ndev, wiphy_dev(wiphy)); |
| |
| WL_DBG(("wl_cfg80211_add_monitor_if net device returned: 0x%p\n", ndev)); |
| return ndev->ieee80211_ptr; |
| fail: |
| return ERR_PTR(-EOPNOTSUPP); |
| #endif // endif |
| } |
| |
| static struct wireless_dev * |
| wl_cfg80211_add_ibss(struct wiphy *wiphy, u16 wl_iftype, char const *name) |
| { |
| #ifdef WLAIBSS_MCHAN |
| /* AIBSS */ |
| return bcm_cfg80211_add_ibss_if(wiphy, (char *)name); |
| #else |
| /* Normal IBSS */ |
| WL_ERR(("IBSS not supported on Virtual iface\n")); |
| return NULL; |
| #endif // endif |
| } |
| |
| s32 |
| wl_release_vif_macaddr(struct bcm_cfg80211 *cfg, u8 *mac_addr, u16 wl_iftype) |
| { |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| u16 org_toggle_bytes; |
| u16 cur_toggle_bytes; |
| u16 toggled_bit; |
| |
| if (!ndev || !mac_addr || ETHER_ISNULLADDR(mac_addr)) { |
| return -EINVAL; |
| } |
| WL_DBG(("%s:Mac addr" MACDBG "\n", |
| __FUNCTION__, MAC2STRDBG(mac_addr))); |
| |
| if ((wl_iftype == WL_IF_TYPE_P2P_DISC) || (wl_iftype == WL_IF_TYPE_AP) || |
| (wl_iftype == WL_IF_TYPE_P2P_GO) || (wl_iftype == WL_IF_TYPE_P2P_GC)) { |
| /* Avoid invoking release mac addr code for interfaces using |
| * fixed mac addr. |
| */ |
| return BCME_OK; |
| } |
| |
| /* Fetch last two bytes of mac address */ |
| org_toggle_bytes = ntoh16(*((u16 *)&ndev->dev_addr[4])); |
| cur_toggle_bytes = ntoh16(*((u16 *)&mac_addr[4])); |
| |
| toggled_bit = (org_toggle_bytes ^ cur_toggle_bytes); |
| WL_DBG(("org_toggle_bytes:%04X cur_toggle_bytes:%04X\n", |
| org_toggle_bytes, cur_toggle_bytes)); |
| if (toggled_bit & cfg->vif_macaddr_mask) { |
| /* This toggled_bit is marked in the used mac addr |
| * mask. Clear it. |
| */ |
| cfg->vif_macaddr_mask &= ~toggled_bit; |
| WL_INFORM(("MAC address - " MACDBG " released. toggled_bit:%04X vif_mask:%04X\n", |
| MAC2STRDBG(mac_addr), toggled_bit, cfg->vif_macaddr_mask)); |
| } else { |
| WL_ERR(("MAC address - " MACDBG " not found in the used list." |
| " toggled_bit:%04x vif_mask:%04x\n", MAC2STRDBG(mac_addr), |
| toggled_bit, cfg->vif_macaddr_mask)); |
| return -EINVAL; |
| } |
| |
| return BCME_OK; |
| } |
| |
| s32 |
| wl_get_vif_macaddr(struct bcm_cfg80211 *cfg, u16 wl_iftype, u8 *mac_addr) |
| { |
| #ifdef WL_P2P_USE_RANDMAC |
| struct ether_addr *p2p_dev_addr = wl_to_p2p_bss_macaddr(cfg, P2PAPI_BSSCFG_DEVICE); |
| #endif // endif |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| u16 toggle_mask; |
| u16 toggle_bit; |
| u16 toggle_bytes; |
| u16 used; |
| u32 offset = 0; |
| /* Toggle mask starts from MSB of second last byte */ |
| u16 mask = 0x8000; |
| if (!mac_addr) { |
| return -EINVAL; |
| } |
| #ifdef WL_P2P_USE_RANDMAC |
| if (wl_iftype == WL_IF_TYPE_P2P_DISC) { |
| memcpy_s(mac_addr, ETH_ALEN, p2p_dev_addr->octet, ETH_ALEN); |
| return 0; |
| } |
| #endif // endif |
| memcpy(mac_addr, ndev->dev_addr, ETH_ALEN); |
| /* |
| * VIF MAC address managment |
| * P2P Device addres: Primary MAC with locally admin. bit set |
| * P2P Group address/NAN NMI/Softap/NAN DPI: Primary MAC addr |
| * with local admin bit set and one additional bit toggled. |
| * cfg->vif_macaddr_mask will hold the info regarding the mac address |
| * released. Ensure to call wl_release_vif_macaddress to free up |
| * the mac address. |
| */ |
| #if defined(SPECIFIC_MAC_GEN_SCHEME) |
| if (wl_iftype == WL_IF_TYPE_P2P_DISC || wl_iftype == WL_IF_TYPE_AP) { |
| mac_addr[0] |= 0x02; |
| } else if ((wl_iftype == WL_IF_TYPE_P2P_GO) || (wl_iftype == WL_IF_TYPE_P2P_GC)) { |
| mac_addr[0] |= 0x02; |
| mac_addr[4] ^= 0x80; |
| } |
| #else |
| if (wl_iftype == WL_IF_TYPE_P2P_DISC) { |
| mac_addr[0] |= 0x02; |
| } |
| #endif /* SEPCIFIC_MAC_GEN_SCHEME */ |
| else { |
| /* For locally administered mac addresses, we keep the |
| * OUI part constant and just work on the last two bytes. |
| */ |
| mac_addr[0] |= 0x02; |
| toggle_mask = cfg->vif_macaddr_mask; |
| toggle_bytes = ntoh16(*((u16 *)&mac_addr[4])); |
| do { |
| used = toggle_mask & mask; |
| if (!used) { |
| /* Use this bit position */ |
| toggle_bit = mask >> offset; |
| toggle_bytes ^= toggle_bit; |
| cfg->vif_macaddr_mask |= toggle_bit; |
| WL_DBG(("toggle_bit:%04X toggle_bytes:%04X toggle_mask:%04X\n", |
| toggle_bit, toggle_bytes, cfg->vif_macaddr_mask)); |
| /* Macaddress are stored in network order */ |
| mac_addr[5] = *((u8 *)&toggle_bytes); |
| mac_addr[4] = *(((u8 *)&toggle_bytes + 1)); |
| break; |
| } |
| |
| /* Shift by one */ |
| toggle_mask = toggle_mask << 0x1; |
| offset++; |
| if (offset > MAX_VIF_OFFSET) { |
| /* We have used up all macaddresses. Something wrong! */ |
| WL_ERR(("Entire range of macaddress used up.\n")); |
| ASSERT(0); |
| break; |
| } |
| } while (true); |
| } |
| WL_INFORM_MEM(("Get virtual I/F mac addr: "MACDBG"\n", MAC2STRDBG(mac_addr))); |
| return 0; |
| } |
| #ifdef DNGL_AXI_ERROR_LOGGING |
| static s32 |
| _wl_cfg80211_check_axi_error(struct bcm_cfg80211 *cfg) |
| { |
| s32 ret = BCME_OK; |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| hnd_ext_trap_hdr_t *hdr; |
| int axi_host_error_size; |
| uint8 *new_dst; |
| uint32 *ext_data = dhd->extended_trap_data; |
| struct file *fp = NULL; |
| char *filename = DHD_COMMON_DUMP_PATH |
| DHD_DUMP_AXI_ERROR_FILENAME |
| DHD_DUMP_HAL_FILENAME_SUFFIX; |
| |
| WL_ERR(("%s: starts to read %s. Axi error \n", __FUNCTION__, filename)); |
| |
| fp = filp_open(filename, O_RDONLY, 0); |
| |
| if (IS_ERR(fp) || (fp == NULL)) { |
| WL_ERR(("%s: Couldn't read the file, err %ld,File [%s] No previous axi error \n", |
| __FUNCTION__, PTR_ERR(fp), filename)); |
| return ret; |
| } |
| |
| kernel_read_compat(fp, fp->f_pos, (char *)dhd->axi_err_dump, sizeof(dhd_axi_error_dump_t)); |
| filp_close(fp, NULL); |
| |
| /* Delete axi error info file */ |
| if (dhd_file_delete(filename) < 0) { |
| WL_ERR(("%s(): Failed to delete file: %s\n", __FUNCTION__, filename)); |
| return ret; |
| } |
| WL_ERR(("%s(): Success to delete file: %s\n", __FUNCTION__, filename)); |
| |
| if (dhd->axi_err_dump->etd_axi_error_v1.signature != HND_EXT_TRAP_AXIERROR_SIGNATURE) { |
| WL_ERR(("%s: Invalid AXI signature: 0x%x\n", |
| __FUNCTION__, dhd->axi_err_dump->etd_axi_error_v1.signature)); |
| } |
| |
| /* First word is original trap_data */ |
| ext_data++; |
| |
| /* Followed by the extended trap data header */ |
| hdr = (hnd_ext_trap_hdr_t *)ext_data; |
| new_dst = hdr->data; |
| |
| axi_host_error_size = sizeof(dhd->axi_err_dump->axid) |
| + sizeof(dhd->axi_err_dump->fault_address); |
| |
| /* TAG_TRAP_AXI_HOST_INFO tlv : host's axid, fault address */ |
| new_dst = bcm_write_tlv(TAG_TRAP_AXI_HOST_INFO, |
| (const void *)dhd->axi_err_dump, |
| axi_host_error_size, new_dst); |
| |
| /* TAG_TRAP_AXI_ERROR tlv */ |
| new_dst = bcm_write_tlv(TAG_TRAP_AXI_ERROR, |
| (const void *)&dhd->axi_err_dump->etd_axi_error_v1, |
| sizeof(dhd->axi_err_dump->etd_axi_error_v1), new_dst); |
| hdr->len = new_dst - hdr->data; |
| |
| dhd->dongle_trap_occured = TRUE; |
| memset(dhd->axi_err_dump, 0, sizeof(dhd_axi_error_dump_t)); |
| |
| dhd->hang_reason = HANG_REASON_DONGLE_TRAP; |
| net_os_send_hang_message(bcmcfg_to_prmry_ndev(cfg)); |
| ret = BCME_ERROR; |
| return ret; |
| } |
| #endif /* DNGL_AXI_ERROR_LOGGING */ |
| |
| /* All Android/Linux private/Vendor Interface calls should make |
| * use of below API for interface creation. |
| */ |
| struct wireless_dev * |
| wl_cfg80211_add_if(struct bcm_cfg80211 *cfg, |
| struct net_device *primary_ndev, |
| wl_iftype_t wl_iftype, const char *name, u8 *mac) |
| { |
| u8 mac_addr[ETH_ALEN]; |
| s32 err = -ENODEV; |
| struct wireless_dev *wdev = NULL; |
| struct wiphy *wiphy; |
| s32 wl_mode; |
| dhd_pub_t *dhd; |
| wl_iftype_t macaddr_iftype = wl_iftype; |
| |
| WL_INFORM_MEM(("if name: %s, wl_iftype:%d \n", |
| name ? name : "NULL", wl_iftype)); |
| if (!cfg || !primary_ndev || !name) { |
| WL_ERR(("cfg/ndev/name ptr null\n")); |
| return NULL; |
| } |
| if (wl_cfg80211_get_wdev_from_ifname(cfg, name)) { |
| WL_ERR(("Interface name %s exists!\n", name)); |
| return NULL; |
| } |
| |
| wiphy = bcmcfg_to_wiphy(cfg); |
| dhd = (dhd_pub_t *)(cfg->pub); |
| if (!dhd) { |
| return NULL; |
| } |
| |
| if ((wl_mode = wl_iftype_to_mode(wl_iftype)) < 0) { |
| return NULL; |
| } |
| mutex_lock(&cfg->if_sync); |
| #ifdef WL_NAN |
| if (wl_iftype == WL_IF_TYPE_NAN) { |
| /* |
| * Bypass the role conflict check for NDI and handle it |
| * from dp req and dp resp context |
| * because in aware comms, ndi gets created soon after nan enable. |
| */ |
| } else |
| #endif /* WL_NAN */ |
| #ifdef WL_IFACE_MGMT |
| if ((err = wl_cfg80211_handle_if_role_conflict(cfg, wl_iftype)) < 0) { |
| mutex_unlock(&cfg->if_sync); |
| return NULL; |
| } |
| #endif /* WL_IFACE_MGMT */ |
| #ifdef DNGL_AXI_ERROR_LOGGING |
| /* Check the previous smmu fault error */ |
| if ((err = _wl_cfg80211_check_axi_error(cfg)) < 0) { |
| mutex_unlock(&cfg->if_sync); |
| return NULL; |
| } |
| #endif /* DNGL_AXI_ERROR_LOGGING */ |
| /* Protect the interace op context */ |
| /* Do pre-create ops */ |
| wl_cfg80211_iface_state_ops(primary_ndev->ieee80211_ptr, WL_IF_CREATE_REQ, |
| wl_iftype, wl_mode); |
| |
| if (strnicmp(name, SOFT_AP_IF_NAME, strlen(SOFT_AP_IF_NAME)) == 0) { |
| macaddr_iftype = WL_IF_TYPE_AP; |
| } |
| |
| if (mac) { |
| /* If mac address is provided, use that */ |
| memcpy(mac_addr, mac, ETH_ALEN); |
| } else if ((wl_get_vif_macaddr(cfg, macaddr_iftype, mac_addr) != BCME_OK)) { |
| /* Fetch the mac address to be used for virtual interface */ |
| err = -EINVAL; |
| goto fail; |
| } |
| |
| switch (wl_iftype) { |
| case WL_IF_TYPE_IBSS: |
| wdev = wl_cfg80211_add_ibss(wiphy, wl_iftype, name); |
| break; |
| case WL_IF_TYPE_MONITOR: |
| wdev = wl_cfg80211_add_monitor_if(wiphy, name); |
| break; |
| case WL_IF_TYPE_STA: |
| case WL_IF_TYPE_AP: |
| case WL_IF_TYPE_NAN: |
| if (cfg->iface_cnt >= (IFACE_MAX_CNT - 1)) { |
| WL_ERR(("iface_cnt exceeds max cnt. created iface_cnt: %d\n", |
| cfg->iface_cnt)); |
| err = -ENOTSUPP; |
| goto fail; |
| } |
| wdev = wl_cfg80211_create_iface(cfg->wdev->wiphy, |
| wl_iftype, mac_addr, name); |
| break; |
| case WL_IF_TYPE_P2P_DISC: |
| case WL_IF_TYPE_P2P_GO: |
| /* Intentional fall through */ |
| case WL_IF_TYPE_P2P_GC: |
| if (cfg->p2p_supported) { |
| wdev = wl_cfg80211_p2p_if_add(cfg, wl_iftype, |
| name, mac_addr, &err); |
| break; |
| } |
| /* Intentionally fall through for unsupported interface |
| * handling when firmware doesn't support p2p |
| */ |
| default: |
| WL_ERR(("Unsupported interface type\n")); |
| err = -ENOTSUPP; |
| goto fail; |
| } |
| |
| if (!wdev) { |
| WL_ERR(("vif create failed. err:%d\n", err)); |
| if (err != -ENOTSUPP) { |
| err = -ENODEV; |
| } |
| goto fail; |
| } |
| |
| /* Ensure decrementing in case of failure */ |
| cfg->vif_count++; |
| |
| wl_cfg80211_iface_state_ops(wdev, |
| WL_IF_CREATE_DONE, wl_iftype, wl_mode); |
| |
| WL_INFORM_MEM(("Vif created. dev->ifindex:%d" |
| " cfg_iftype:%d, vif_count:%d\n", |
| (wdev->netdev ? wdev->netdev->ifindex : 0xff), |
| wdev->iftype, cfg->vif_count)); |
| mutex_unlock(&cfg->if_sync); |
| return wdev; |
| |
| fail: |
| wl_cfg80211_iface_state_ops(primary_ndev->ieee80211_ptr, |
| WL_IF_DELETE_REQ, wl_iftype, wl_mode); |
| |
| if (err != -ENOTSUPP) { |
| /* For non-supported interfaces, just return error and |
| * skip below recovery steps. |
| */ |
| SUPP_LOG(("IF_ADD fail. err:%d\n", err)); |
| wl_flush_fw_log_buffer(primary_ndev, FW_LOGSET_MASK_ALL); |
| if (dhd_query_bus_erros(dhd)) { |
| goto exit; |
| } |
| dhd->iface_op_failed = TRUE; |
| #if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) |
| if (dhd->memdump_enabled) { |
| dhd->memdump_type = DUMP_TYPE_IFACE_OP_FAILURE; |
| dhd_bus_mem_dump(dhd); |
| } |
| #endif /* DHD_DEBUG && BCMPCIE && DHD_FW_COREDUMP */ |
| dhd->hang_reason = HANG_REASON_IFACE_ADD_FAILURE; |
| net_os_send_hang_message(bcmcfg_to_prmry_ndev(cfg)); |
| } |
| exit: |
| mutex_unlock(&cfg->if_sync); |
| return NULL; |
| } |
| |
| static bcm_struct_cfgdev * |
| wl_cfg80211_add_virtual_iface(struct wiphy *wiphy, |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| const char *name, |
| #else |
| char *name, |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) |
| unsigned char name_assign_type, |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) */ |
| enum nl80211_iftype type, |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)) |
| u32 *flags, |
| #endif /* LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0) */ |
| struct vif_params *params) |
| { |
| u16 wl_iftype; |
| u16 wl_mode; |
| struct net_device *primary_ndev; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct wireless_dev *wdev; |
| |
| WL_DBG(("Enter iftype: %d\n", type)); |
| if (!cfg) { |
| return ERR_PTR(-EINVAL); |
| } |
| |
| /* Use primary I/F for sending cmds down to firmware */ |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| if (unlikely(!wl_get_drv_status(cfg, READY, primary_ndev))) { |
| WL_ERR(("device is not ready\n")); |
| return ERR_PTR(-ENODEV); |
| } |
| |
| if (!name) { |
| WL_ERR(("Interface name not provided \n")); |
| return ERR_PTR(-EINVAL); |
| } |
| |
| if (cfg80211_to_wl_iftype(type, &wl_iftype, &wl_mode) < 0) { |
| return ERR_PTR(-EINVAL); |
| } |
| |
| wdev = wl_cfg80211_add_if(cfg, primary_ndev, wl_iftype, name, NULL); |
| if (unlikely(!wdev)) { |
| return ERR_PTR(-ENODEV); |
| } |
| return wdev_to_cfgdev(wdev); |
| } |
| |
| static s32 |
| wl_cfg80211_del_ibss(struct wiphy *wiphy, struct wireless_dev *wdev) |
| { |
| WL_INFORM_MEM(("del ibss wdev_ptr:%p\n", wdev)); |
| #ifdef WLAIBSS_MCHAN |
| /* AIBSS */ |
| return bcm_cfg80211_del_ibss_if(wiphy, wdev); |
| #else |
| /* Normal IBSS */ |
| return wl_cfg80211_del_iface(wiphy, wdev); |
| #endif // endif |
| } |
| |
| s32 |
| wl_cfg80211_del_if(struct bcm_cfg80211 *cfg, struct net_device *primary_ndev, |
| struct wireless_dev *wdev, char *ifname) |
| { |
| int ret = BCME_OK; |
| mutex_lock(&cfg->if_sync); |
| ret = _wl_cfg80211_del_if(cfg, primary_ndev, wdev, ifname); |
| mutex_unlock(&cfg->if_sync); |
| return ret; |
| } |
| |
| s32 |
| _wl_cfg80211_del_if(struct bcm_cfg80211 *cfg, struct net_device *primary_ndev, |
| struct wireless_dev *wdev, char *ifname) |
| { |
| int ret = BCME_OK; |
| s32 bssidx; |
| struct wiphy *wiphy; |
| u16 wl_mode; |
| u16 wl_iftype; |
| struct net_info *netinfo; |
| dhd_pub_t *dhd; |
| BCM_REFERENCE(dhd); |
| |
| if (!cfg) { |
| return -EINVAL; |
| } |
| |
| dhd = (dhd_pub_t *)(cfg->pub); |
| |
| if (!wdev && ifname) { |
| /* If only ifname is provided, fetch corresponding wdev ptr from our |
| * internal data structure |
| */ |
| wdev = wl_cfg80211_get_wdev_from_ifname(cfg, ifname); |
| } |
| |
| /* Check whether we have a valid wdev ptr */ |
| if (unlikely(!wdev)) { |
| WL_ERR(("wdev not found. '%s' does not exists\n", ifname)); |
| return -ENODEV; |
| } |
| |
| WL_INFORM_MEM(("del vif. wdev cfg_iftype:%d\n", wdev->iftype)); |
| |
| wiphy = wdev->wiphy; |
| #ifdef WL_CFG80211_P2P_DEV_IF |
| if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { |
| /* p2p discovery would be de-initialized in stop p2p |
| * device context/from other virtual i/f creation context |
| * so netinfo list may not have any node corresponding to |
| * discovery I/F. Handle it before bssidx check. |
| */ |
| ret = wl_cfg80211_p2p_if_del(wiphy, wdev); |
| if (unlikely(ret)) { |
| goto exit; |
| } else { |
| /* success case. return from here */ |
| if (cfg->vif_count) { |
| cfg->vif_count--; |
| } |
| return BCME_OK; |
| } |
| } |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| |
| if ((netinfo = wl_get_netinfo_by_wdev(cfg, wdev)) == NULL) { |
| WL_ERR(("Find netinfo from wdev %p failed\n", wdev)); |
| ret = -ENODEV; |
| goto exit; |
| } |
| |
| if (!wdev->netdev) { |
| WL_ERR(("ndev null! \n")); |
| } else { |
| /* Disable tx before del */ |
| netif_tx_disable(wdev->netdev); |
| } |
| |
| wl_iftype = netinfo->iftype; |
| wl_mode = wl_iftype_to_mode(wl_iftype); |
| bssidx = netinfo->bssidx; |
| WL_INFORM_MEM(("[IFDEL] cfg_iftype:%d wl_iftype:%d mode:%d bssidx:%d\n", |
| wdev->iftype, wl_iftype, wl_mode, bssidx)); |
| |
| /* Do pre-interface del ops */ |
| wl_cfg80211_iface_state_ops(wdev, WL_IF_DELETE_REQ, wl_iftype, wl_mode); |
| |
| switch (wl_iftype) { |
| case WL_IF_TYPE_P2P_GO: |
| case WL_IF_TYPE_P2P_GC: |
| case WL_IF_TYPE_AP: |
| case WL_IF_TYPE_STA: |
| case WL_IF_TYPE_NAN: |
| ret = wl_cfg80211_del_iface(wiphy, wdev); |
| break; |
| case WL_IF_TYPE_IBSS: |
| ret = wl_cfg80211_del_ibss(wiphy, wdev); |
| break; |
| |
| default: |
| WL_ERR(("Unsupported interface type\n")); |
| ret = BCME_ERROR; |
| } |
| |
| exit: |
| if (ret == BCME_OK) { |
| /* Successful case */ |
| if (cfg->vif_count) { |
| cfg->vif_count--; |
| } |
| wl_cfg80211_iface_state_ops(primary_ndev->ieee80211_ptr, |
| WL_IF_DELETE_DONE, wl_iftype, wl_mode); |
| #ifdef WL_NAN |
| if (!((cfg->nancfg.mac_rand) && (wl_iftype == WL_IF_TYPE_NAN))) |
| #endif /* WL_NAN */ |
| { |
| wl_release_vif_macaddr(cfg, wdev->netdev->dev_addr, wl_iftype); |
| } |
| WL_INFORM_MEM(("vif deleted. vif_count:%d\n", cfg->vif_count)); |
| } else { |
| if (!wdev->netdev) { |
| WL_ERR(("ndev null! \n")); |
| } else { |
| /* IF del failed. revert back tx queue status */ |
| netif_tx_start_all_queues(wdev->netdev); |
| } |
| |
| /* Skip generating log files and sending HANG event |
| * if driver state is not READY |
| */ |
| if (wl_get_drv_status(cfg, READY, bcmcfg_to_prmry_ndev(cfg))) { |
| SUPP_LOG(("IF_DEL fail. err:%d\n", ret)); |
| wl_flush_fw_log_buffer(primary_ndev, FW_LOGSET_MASK_ALL); |
| /* IF dongle is down due to previous hang or other conditions, sending |
| * one more hang notification is not needed. |
| */ |
| if (dhd_query_bus_erros(dhd) || (ret == BCME_DONGLE_DOWN)) { |
| goto end; |
| } |
| dhd->iface_op_failed = TRUE; |
| #if defined(DHD_FW_COREDUMP) |
| if (dhd->memdump_enabled && (ret != -EBADTYPE)) { |
| dhd->memdump_type = DUMP_TYPE_IFACE_OP_FAILURE; |
| dhd_bus_mem_dump(dhd); |
| } |
| #endif /* DHD_FW_COREDUMP */ |
| WL_ERR(("Notify hang event to upper layer \n")); |
| dhd->hang_reason = HANG_REASON_IFACE_DEL_FAILURE; |
| net_os_send_hang_message(bcmcfg_to_prmry_ndev(cfg)); |
| } |
| } |
| end: |
| return ret; |
| } |
| |
| static s32 |
| wl_cfg80211_del_virtual_iface(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct wireless_dev *wdev = cfgdev_to_wdev(cfgdev); |
| int ret = BCME_OK; |
| u16 wl_iftype; |
| u16 wl_mode; |
| struct net_device *primary_ndev; |
| |
| if (!cfg) { |
| return -EINVAL; |
| } |
| |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| wdev = cfgdev_to_wdev(cfgdev); |
| if (!wdev) { |
| WL_ERR(("wdev null")); |
| return -ENODEV; |
| } |
| |
| WL_DBG(("Enter wdev:%p iftype: %d\n", wdev, wdev->iftype)); |
| if (cfg80211_to_wl_iftype(wdev->iftype, &wl_iftype, &wl_mode) < 0) { |
| WL_ERR(("Wrong iftype: %d\n", wdev->iftype)); |
| return -ENODEV; |
| } |
| |
| if ((ret = wl_cfg80211_del_if(cfg, primary_ndev, |
| wdev, NULL)) < 0) { |
| WL_ERR(("IF del failed\n")); |
| } |
| |
| return ret; |
| } |
| |
| static s32 |
| wl_cfg80211_change_p2prole(struct wiphy *wiphy, struct net_device *ndev, enum nl80211_iftype type) |
| { |
| s32 wlif_type; |
| s32 mode = 0; |
| s32 index; |
| s32 err; |
| s32 conn_idx = -1; |
| chanspec_t chspec; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| |
| WL_INFORM_MEM(("Enter. current_role:%d new_role:%d \n", ndev->ieee80211_ptr->iftype, type)); |
| |
| if (!cfg->p2p || !wl_cfgp2p_vif_created(cfg)) { |
| WL_ERR(("P2P not initialized \n")); |
| return -EINVAL; |
| } |
| |
| if (!is_p2p_group_iface(ndev->ieee80211_ptr)) { |
| WL_ERR(("Wrong if type \n")); |
| return -EINVAL; |
| } |
| |
| /* Abort any on-going scans to avoid race condition issues */ |
| wl_cfg80211_cancel_scan(cfg); |
| |
| index = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); |
| if (index < 0) { |
| WL_ERR(("Find bsscfg index from ndev(%p) failed\n", ndev)); |
| return BCME_ERROR; |
| } |
| if (wl_cfgp2p_find_type(cfg, index, &conn_idx) != BCME_OK) { |
| return BCME_ERROR; |
| } |
| |
| /* In concurrency case, STA may be already associated in a particular |
| * channel. so retrieve the current channel of primary interface and |
| * then start the virtual interface on that. |
| */ |
| chspec = wl_cfg80211_get_shared_freq(wiphy); |
| if (type == NL80211_IFTYPE_P2P_GO) { |
| /* Dual p2p doesn't support multiple P2PGO interfaces, |
| * p2p_go_count is the counter for GO creation |
| * requests. |
| */ |
| if ((cfg->p2p->p2p_go_count > 0) && (type == NL80211_IFTYPE_P2P_GO)) { |
| WL_ERR(("FW does not support multiple GO\n")); |
| return BCME_ERROR; |
| } |
| mode = WL_MODE_AP; |
| wlif_type = WL_P2P_IF_GO; |
| dhd->op_mode &= ~DHD_FLAG_P2P_GC_MODE; |
| dhd->op_mode |= DHD_FLAG_P2P_GO_MODE; |
| } else { |
| wlif_type = WL_P2P_IF_CLIENT; |
| /* for GO */ |
| if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { |
| WL_INFORM_MEM(("Downgrading P2P GO to cfg_iftype:%d \n", type)); |
| wl_add_remove_eventmsg(ndev, WLC_E_PROBREQ_MSG, false); |
| cfg->p2p->p2p_go_count--; |
| /* disable interface before bsscfg free */ |
| err = wl_cfgp2p_ifdisable(cfg, wl_to_p2p_bss_macaddr(cfg, conn_idx)); |
| /* if fw doesn't support "ifdis", |
| * do not wait for link down of ap mode |
| */ |
| if (err == 0) { |
| WL_DBG(("Wait for Link Down event for GO !!!\n")); |
| wait_for_completion_timeout(&cfg->iface_disable, |
| msecs_to_jiffies(500)); |
| } else if (err != BCME_UNSUPPORTED) { |
| msleep(300); |
| } |
| } |
| } |
| |
| wl_set_p2p_status(cfg, IF_CHANGING); |
| wl_clr_p2p_status(cfg, IF_CHANGED); |
| wl_cfgp2p_ifchange(cfg, wl_to_p2p_bss_macaddr(cfg, conn_idx), |
| htod32(wlif_type), chspec, conn_idx); |
| wait_event_interruptible_timeout(cfg->netif_change_event, |
| (wl_get_p2p_status(cfg, IF_CHANGED) == true), |
| msecs_to_jiffies(MAX_WAIT_TIME)); |
| |
| wl_clr_p2p_status(cfg, IF_CHANGING); |
| wl_clr_p2p_status(cfg, IF_CHANGED); |
| |
| if (mode == WL_MODE_AP) { |
| wl_set_drv_status(cfg, CONNECTED, ndev); |
| } |
| |
| return BCME_OK; |
| } |
| |
| static s32 |
| wl_cfg80211_change_virtual_iface(struct wiphy *wiphy, struct net_device *ndev, |
| enum nl80211_iftype type, |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)) |
| u32 *flags, |
| #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0) */ |
| struct vif_params *params) |
| { |
| s32 infra = 1; |
| s32 err = BCME_OK; |
| u16 wl_iftype; |
| u16 wl_mode; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_info *netinfo = NULL; |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| struct net_device *primary_ndev; |
| |
| if (!dhd) |
| return -EINVAL; |
| |
| WL_INFORM_MEM(("[%s] Enter. current cfg_iftype:%d new cfg_iftype:%d \n", |
| ndev->name, ndev->ieee80211_ptr->iftype, type)); |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| |
| if (cfg80211_to_wl_iftype(type, &wl_iftype, &wl_mode) < 0) { |
| WL_ERR(("Unknown role \n")); |
| return -EINVAL; |
| } |
| |
| mutex_lock(&cfg->if_sync); |
| netinfo = wl_get_netinfo_by_wdev(cfg, ndev->ieee80211_ptr); |
| if (unlikely(!netinfo)) { |
| #ifdef WL_STATIC_IF |
| if (IS_CFG80211_STATIC_IF(cfg, ndev)) { |
| /* Incase of static interfaces, the netinfo will be |
| * allocated only when FW interface is initialized. So |
| * store the value and use it during initialization. |
| */ |
| WL_INFORM_MEM(("skip change vif for static if\n")); |
| ndev->ieee80211_ptr->iftype = type; |
| err = BCME_OK; |
| } else |
| #endif /* WL_STATIC_IF */ |
| { |
| WL_ERR(("netinfo not found \n")); |
| err = -ENODEV; |
| } |
| goto fail; |
| } |
| |
| /* perform pre-if-change tasks */ |
| wl_cfg80211_iface_state_ops(ndev->ieee80211_ptr, |
| WL_IF_CHANGE_REQ, wl_iftype, wl_mode); |
| |
| switch (type) { |
| case NL80211_IFTYPE_ADHOC: |
| infra = 0; |
| break; |
| case NL80211_IFTYPE_STATION: |
| /* Supplicant sets iftype to STATION while removing p2p GO */ |
| if (ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { |
| /* Downgrading P2P GO */ |
| err = wl_cfg80211_change_p2prole(wiphy, ndev, type); |
| if (unlikely(err)) { |
| WL_ERR(("P2P downgrade failed \n")); |
| } |
| } else if (ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { |
| /* Downgrade role from AP to STA */ |
| if ((err = wl_cfg80211_add_del_bss(cfg, ndev, |
| netinfo->bssidx, wl_iftype, 0, NULL)) < 0) { |
| WL_ERR(("AP-STA Downgrade failed \n")); |
| goto fail; |
| } |
| } |
| break; |
| case NL80211_IFTYPE_AP: |
| /* intentional fall through */ |
| case NL80211_IFTYPE_AP_VLAN: |
| { |
| if (!wl_get_drv_status(cfg, AP_CREATED, ndev) && |
| wl_get_drv_status(cfg, READY, ndev)) { |
| err = wl_cfg80211_set_ap_role(cfg, ndev); |
| if (unlikely(err)) { |
| WL_ERR(("set ap role failed!\n")); |
| goto fail; |
| } |
| } else { |
| WL_INFORM_MEM(("AP_CREATED bit set. Skip role change\n")); |
| } |
| break; |
| } |
| case NL80211_IFTYPE_P2P_GO: |
| /* Intentional fall through */ |
| case NL80211_IFTYPE_P2P_CLIENT: |
| infra = 1; |
| err = wl_cfg80211_change_p2prole(wiphy, ndev, type); |
| break; |
| case NL80211_IFTYPE_MONITOR: |
| case NL80211_IFTYPE_WDS: |
| case NL80211_IFTYPE_MESH_POINT: |
| /* Intentional fall through */ |
| default: |
| WL_ERR(("Unsupported type:%d \n", type)); |
| err = -EINVAL; |
| goto fail; |
| } |
| |
| if (wl_get_drv_status(cfg, READY, ndev)) { |
| err = wldev_ioctl_set(ndev, WLC_SET_INFRA, &infra, sizeof(s32)); |
| if (err < 0) { |
| WL_ERR(("SET INFRA/IBSS error %d\n", err)); |
| goto fail; |
| } |
| } |
| |
| wl_cfg80211_iface_state_ops(primary_ndev->ieee80211_ptr, |
| WL_IF_CHANGE_DONE, wl_iftype, wl_mode); |
| |
| /* Update new iftype in relevant structures */ |
| ndev->ieee80211_ptr->iftype = type; |
| netinfo->iftype = wl_iftype; |
| WL_INFORM_MEM(("[%s] cfg_iftype changed to %d\n", ndev->name, type)); |
| #ifdef WL_EXT_IAPSTA |
| wl_ext_iapsta_update_iftype(ndev, netinfo->ifidx, wl_iftype); |
| #endif |
| |
| fail: |
| if (err) { |
| wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); |
| } |
| mutex_unlock(&cfg->if_sync); |
| return err; |
| } |
| |
| s32 |
| wl_cfg80211_notify_ifadd(struct net_device *dev, |
| int ifidx, char *name, uint8 *mac, uint8 bssidx, uint8 role) |
| { |
| bool ifadd_expected = FALSE; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| bool bss_pending_op = TRUE; |
| |
| /* P2P may send WLC_E_IF_ADD and/or WLC_E_IF_CHANGE during IF updating ("p2p_ifupd") |
| * redirect the IF_ADD event to ifchange as it is not a real "new" interface |
| */ |
| if (wl_get_p2p_status(cfg, IF_CHANGING)) |
| return wl_cfg80211_notify_ifchange(dev, ifidx, name, mac, bssidx); |
| |
| /* Okay, we are expecting IF_ADD (as IF_ADDING is true) */ |
| if (wl_get_p2p_status(cfg, IF_ADDING)) { |
| ifadd_expected = TRUE; |
| wl_clr_p2p_status(cfg, IF_ADDING); |
| } else if (cfg->bss_pending_op) { |
| ifadd_expected = TRUE; |
| bss_pending_op = FALSE; |
| } |
| |
| if (ifadd_expected) { |
| wl_if_event_info *if_event_info = &cfg->if_event_info; |
| |
| if_event_info->valid = TRUE; |
| if_event_info->ifidx = ifidx; |
| if_event_info->bssidx = bssidx; |
| if_event_info->role = role; |
| strlcpy(if_event_info->name, name, sizeof(if_event_info->name)); |
| if_event_info->name[IFNAMSIZ - 1] = '\0'; |
| if (mac) |
| memcpy(if_event_info->mac, mac, ETHER_ADDR_LEN); |
| |
| /* Update bss pendig operation status */ |
| if (!bss_pending_op) { |
| cfg->bss_pending_op = FALSE; |
| } |
| WL_INFORM_MEM(("IF_ADD ifidx:%d bssidx:%d role:%d\n", |
| ifidx, bssidx, role)); |
| OSL_SMP_WMB(); |
| wake_up_interruptible(&cfg->netif_change_event); |
| return BCME_OK; |
| } |
| |
| return BCME_ERROR; |
| } |
| |
| s32 |
| wl_cfg80211_notify_ifdel(struct net_device *dev, int ifidx, char *name, uint8 *mac, uint8 bssidx) |
| { |
| bool ifdel_expected = FALSE; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| wl_if_event_info *if_event_info = &cfg->if_event_info; |
| bool bss_pending_op = TRUE; |
| |
| if (wl_get_p2p_status(cfg, IF_DELETING)) { |
| ifdel_expected = TRUE; |
| wl_clr_p2p_status(cfg, IF_DELETING); |
| } else if (cfg->bss_pending_op) { |
| ifdel_expected = TRUE; |
| bss_pending_op = FALSE; |
| } |
| |
| if (ifdel_expected) { |
| if_event_info->valid = TRUE; |
| if_event_info->ifidx = ifidx; |
| if_event_info->bssidx = bssidx; |
| /* Update bss pendig operation status */ |
| if (!bss_pending_op) { |
| cfg->bss_pending_op = FALSE; |
| } |
| WL_INFORM_MEM(("IF_DEL ifidx:%d bssidx:%d\n", ifidx, bssidx)); |
| OSL_SMP_WMB(); |
| wake_up_interruptible(&cfg->netif_change_event); |
| return BCME_OK; |
| } |
| |
| return BCME_ERROR; |
| } |
| |
| s32 |
| wl_cfg80211_notify_ifchange(struct net_device * dev, int ifidx, char *name, uint8 *mac, |
| uint8 bssidx) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| |
| if (wl_get_p2p_status(cfg, IF_CHANGING)) { |
| wl_set_p2p_status(cfg, IF_CHANGED); |
| OSL_SMP_WMB(); |
| wake_up_interruptible(&cfg->netif_change_event); |
| return BCME_OK; |
| } |
| |
| return BCME_ERROR; |
| } |
| |
| static s32 wl_set_rts(struct net_device *dev, u32 rts_threshold) |
| { |
| s32 err = 0; |
| |
| err = wldev_iovar_setint(dev, "rtsthresh", rts_threshold); |
| if (unlikely(err)) { |
| WL_ERR(("Error (%d)\n", err)); |
| return err; |
| } |
| return err; |
| } |
| |
| static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold) |
| { |
| s32 err = 0; |
| |
| err = wldev_iovar_setint_bsscfg(dev, "fragthresh", frag_threshold, 0); |
| if (unlikely(err)) { |
| WL_ERR(("Error (%d)\n", err)); |
| return err; |
| } |
| return err; |
| } |
| |
| static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l) |
| { |
| s32 err = 0; |
| u32 cmd = (l ? WLC_SET_LRL : WLC_SET_SRL); |
| |
| #ifdef CUSTOM_LONG_RETRY_LIMIT |
| if ((cmd == WLC_SET_LRL) && |
| (retry != CUSTOM_LONG_RETRY_LIMIT)) { |
| WL_DBG(("CUSTOM_LONG_RETRY_LIMIT is used.Ignore configuration")); |
| return err; |
| } |
| #endif /* CUSTOM_LONG_RETRY_LIMIT */ |
| |
| retry = htod32(retry); |
| err = wldev_ioctl_set(dev, cmd, &retry, sizeof(retry)); |
| if (unlikely(err)) { |
| WL_ERR(("cmd (%d) , error (%d)\n", cmd, err)); |
| return err; |
| } |
| return err; |
| } |
| |
| static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) |
| { |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)wiphy_priv(wiphy); |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| s32 err = 0; |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| WL_DBG(("Enter\n")); |
| if (changed & WIPHY_PARAM_RTS_THRESHOLD && |
| (cfg->conf->rts_threshold != wiphy->rts_threshold)) { |
| cfg->conf->rts_threshold = wiphy->rts_threshold; |
| err = wl_set_rts(ndev, cfg->conf->rts_threshold); |
| if (err != BCME_OK) |
| return err; |
| } |
| if (changed & WIPHY_PARAM_FRAG_THRESHOLD && |
| (cfg->conf->frag_threshold != wiphy->frag_threshold)) { |
| cfg->conf->frag_threshold = wiphy->frag_threshold; |
| err = wl_set_frag(ndev, cfg->conf->frag_threshold); |
| if (err != BCME_OK) |
| return err; |
| } |
| if (changed & WIPHY_PARAM_RETRY_LONG && |
| (cfg->conf->retry_long != wiphy->retry_long)) { |
| cfg->conf->retry_long = wiphy->retry_long; |
| err = wl_set_retry(ndev, cfg->conf->retry_long, true); |
| if (err != BCME_OK) |
| return err; |
| } |
| if (changed & WIPHY_PARAM_RETRY_SHORT && |
| (cfg->conf->retry_short != wiphy->retry_short)) { |
| cfg->conf->retry_short = wiphy->retry_short; |
| err = wl_set_retry(ndev, cfg->conf->retry_short, false); |
| if (err != BCME_OK) { |
| return err; |
| } |
| } |
| |
| return err; |
| } |
| static chanspec_t |
| channel_to_chanspec(struct wiphy *wiphy, struct net_device *dev, u32 channel, u32 bw_cap) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| u8 *buf = NULL; |
| wl_uint32_list_t *list; |
| int err = BCME_OK; |
| chanspec_t c = 0, ret_c = 0; |
| int bw = 0, tmp_bw = 0; |
| int i; |
| u32 tmp_c; |
| |
| #define LOCAL_BUF_SIZE 1024 |
| buf = (u8 *)MALLOC(cfg->osh, LOCAL_BUF_SIZE); |
| if (!buf) { |
| WL_ERR(("buf memory alloc failed\n")); |
| goto exit; |
| } |
| |
| err = wldev_iovar_getbuf_bsscfg(dev, "chanspecs", NULL, |
| 0, buf, LOCAL_BUF_SIZE, 0, &cfg->ioctl_buf_sync); |
| if (err != BCME_OK) { |
| WL_ERR(("get chanspecs failed with %d\n", err)); |
| goto exit; |
| } |
| |
| list = (wl_uint32_list_t *)(void *)buf; |
| for (i = 0; i < dtoh32(list->count); i++) { |
| c = dtoh32(list->element[i]); |
| if (channel <= CH_MAX_2G_CHANNEL) { |
| if (!CHSPEC_IS20(c)) |
| continue; |
| if (channel == CHSPEC_CHANNEL(c)) { |
| ret_c = c; |
| bw = 20; |
| goto exit; |
| } |
| } |
| tmp_c = wf_chspec_ctlchan(c); |
| tmp_bw = bw2cap[CHSPEC_BW(c) >> WL_CHANSPEC_BW_SHIFT]; |
| if (tmp_c != channel) |
| continue; |
| |
| if ((tmp_bw > bw) && (tmp_bw <= bw_cap)) { |
| bw = tmp_bw; |
| ret_c = c; |
| if (bw == bw_cap) |
| goto exit; |
| } |
| } |
| exit: |
| if (buf) { |
| MFREE(cfg->osh, buf, LOCAL_BUF_SIZE); |
| } |
| #undef LOCAL_BUF_SIZE |
| WL_DBG(("return chanspec %x %d\n", ret_c, bw)); |
| return ret_c; |
| } |
| |
| void |
| wl_cfg80211_ibss_vsie_set_buffer(struct net_device *dev, vndr_ie_setbuf_t *ibss_vsie, |
| int ibss_vsie_len) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| |
| if (cfg != NULL && ibss_vsie != NULL) { |
| if (cfg->ibss_vsie != NULL) { |
| MFREE(cfg->osh, cfg->ibss_vsie, cfg->ibss_vsie_len); |
| } |
| cfg->ibss_vsie = ibss_vsie; |
| cfg->ibss_vsie_len = ibss_vsie_len; |
| } |
| } |
| |
| static void |
| wl_cfg80211_ibss_vsie_free(struct bcm_cfg80211 *cfg) |
| { |
| /* free & initiralize VSIE (Vendor Specific IE) */ |
| if (cfg->ibss_vsie != NULL) { |
| MFREE(cfg->osh, cfg->ibss_vsie, cfg->ibss_vsie_len); |
| cfg->ibss_vsie_len = 0; |
| } |
| } |
| |
| s32 |
| wl_cfg80211_ibss_vsie_delete(struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| char *ioctl_buf = NULL; |
| s32 ret = BCME_OK, bssidx; |
| |
| if (cfg != NULL && cfg->ibss_vsie != NULL) { |
| ioctl_buf = (char *)MALLOC(cfg->osh, WLC_IOCTL_MEDLEN); |
| if (!ioctl_buf) { |
| WL_ERR(("ioctl memory alloc failed\n")); |
| return -ENOMEM; |
| } |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find index failed\n")); |
| ret = BCME_ERROR; |
| goto end; |
| } |
| /* change the command from "add" to "del" */ |
| strlcpy(cfg->ibss_vsie->cmd, "del", sizeof(cfg->ibss_vsie->cmd)); |
| |
| ret = wldev_iovar_setbuf_bsscfg(dev, "vndr_ie", |
| cfg->ibss_vsie, cfg->ibss_vsie_len, |
| ioctl_buf, WLC_IOCTL_MEDLEN, bssidx, NULL); |
| WL_ERR(("ret=%d\n", ret)); |
| |
| if (ret == BCME_OK) { |
| /* Free & initialize VSIE */ |
| MFREE(cfg->osh, cfg->ibss_vsie, cfg->ibss_vsie_len); |
| cfg->ibss_vsie_len = 0; |
| } |
| end: |
| if (ioctl_buf) { |
| MFREE(cfg->osh, ioctl_buf, WLC_IOCTL_MEDLEN); |
| } |
| } |
| |
| return ret; |
| } |
| |
| #ifdef WLAIBSS_MCHAN |
| static bcm_struct_cfgdev* |
| bcm_cfg80211_add_ibss_if(struct wiphy *wiphy, char *name) |
| { |
| int err = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct wireless_dev* wdev = NULL; |
| struct net_device *new_ndev = NULL; |
| struct net_device *primary_ndev = NULL; |
| long timeout; |
| wl_aibss_if_t aibss_if; |
| wl_if_event_info *event = NULL; |
| |
| if (cfg->ibss_cfgdev != NULL) { |
| WL_ERR(("IBSS interface %s already exists\n", name)); |
| return NULL; |
| } |
| |
| WL_ERR(("Try to create IBSS interface %s\n", name)); |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| /* generate a new MAC address for the IBSS interface */ |
| get_primary_mac(cfg, &cfg->ibss_if_addr); |
| cfg->ibss_if_addr.octet[4] ^= 0x40; |
| bzero(&aibss_if, sizeof(aibss_if)); |
| memcpy(&aibss_if.addr, &cfg->ibss_if_addr, sizeof(aibss_if.addr)); |
| aibss_if.chspec = 0; |
| aibss_if.len = sizeof(aibss_if); |
| |
| cfg->bss_pending_op = TRUE; |
| bzero(&cfg->if_event_info, sizeof(cfg->if_event_info)); |
| err = wldev_iovar_setbuf(primary_ndev, "aibss_ifadd", &aibss_if, |
| sizeof(aibss_if), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| if (err) { |
| WL_ERR(("IOVAR aibss_ifadd failed with error %d\n", err)); |
| goto fail; |
| } |
| timeout = wait_event_interruptible_timeout(cfg->netif_change_event, |
| !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); |
| if (timeout <= 0 || cfg->bss_pending_op) |
| goto fail; |
| |
| event = &cfg->if_event_info; |
| /* By calling wl_cfg80211_allocate_if (dhd_allocate_if eventually) we give the control |
| * over this net_device interface to dhd_linux, hence the interface is managed by dhd_liux |
| * and will be freed by dhd_detach unless it gets unregistered before that. The |
| * wireless_dev instance new_ndev->ieee80211_ptr associated with this net_device will |
| * be freed by wl_dealloc_netinfo |
| */ |
| new_ndev = wl_cfg80211_allocate_if(cfg, event->ifidx, event->name, |
| event->mac, event->bssidx, event->name); |
| if (new_ndev == NULL) |
| goto fail; |
| wdev = (struct wireless_dev *)MALLOCZ(cfg->osh, sizeof(*wdev)); |
| if (wdev == NULL) |
| goto fail; |
| wdev->wiphy = wiphy; |
| wdev->iftype = NL80211_IFTYPE_ADHOC; |
| wdev->netdev = new_ndev; |
| new_ndev->ieee80211_ptr = wdev; |
| SET_NETDEV_DEV(new_ndev, wiphy_dev(wdev->wiphy)); |
| |
| /* rtnl lock must have been acquired, if this is not the case, wl_cfg80211_register_if |
| * needs to be modified to take one parameter (bool need_rtnl_lock) |
| */ |
| ASSERT_RTNL(); |
| if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev, FALSE) != BCME_OK) |
| goto fail; |
| |
| wl_alloc_netinfo(cfg, new_ndev, wdev, WL_IF_TYPE_IBSS, |
| PM_ENABLE, event->bssidx, event->ifidx); |
| cfg->ibss_cfgdev = ndev_to_cfgdev(new_ndev); |
| WL_ERR(("IBSS interface %s created\n", new_ndev->name)); |
| return cfg->ibss_cfgdev; |
| |
| fail: |
| WL_ERR(("failed to create IBSS interface %s \n", name)); |
| cfg->bss_pending_op = FALSE; |
| if (new_ndev) |
| wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev, FALSE); |
| if (wdev) { |
| MFREE(cfg->osh, wdev, sizeof(*wdev)); |
| } |
| return NULL; |
| } |
| |
| static s32 |
| bcm_cfg80211_del_ibss_if(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev) |
| { |
| int err = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *ndev = NULL; |
| struct net_device *primary_ndev = NULL; |
| long timeout; |
| |
| if (!cfgdev || cfg->ibss_cfgdev != cfgdev || ETHER_ISNULLADDR(&cfg->ibss_if_addr.octet)) |
| return -EINVAL; |
| ndev = (struct net_device *)cfgdev_to_ndev(cfg->ibss_cfgdev); |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| |
| cfg->bss_pending_op = TRUE; |
| bzero(&cfg->if_event_info, sizeof(cfg->if_event_info)); |
| err = wldev_iovar_setbuf(primary_ndev, "aibss_ifdel", &cfg->ibss_if_addr, |
| sizeof(cfg->ibss_if_addr), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| if (err) { |
| WL_ERR(("IOVAR aibss_ifdel failed with error %d\n", err)); |
| goto fail; |
| } |
| timeout = wait_event_interruptible_timeout(cfg->netif_change_event, |
| !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); |
| if (timeout <= 0 || cfg->bss_pending_op) { |
| WL_ERR(("timeout in waiting IF_DEL event\n")); |
| goto fail; |
| } |
| |
| wl_cfg80211_remove_if(cfg, cfg->if_event_info.ifidx, ndev, FALSE); |
| cfg->ibss_cfgdev = NULL; |
| return 0; |
| |
| fail: |
| cfg->bss_pending_op = FALSE; |
| return -1; |
| } |
| #endif /* WLAIBSS_MCHAN */ |
| |
| s32 |
| wl_cfg80211_to_fw_iftype(wl_iftype_t iftype) |
| { |
| s32 ret = BCME_ERROR; |
| |
| switch (iftype) { |
| case WL_IF_TYPE_AP: |
| ret = WL_INTERFACE_TYPE_AP; |
| break; |
| case WL_IF_TYPE_STA: |
| ret = WL_INTERFACE_TYPE_STA; |
| break; |
| case WL_IF_TYPE_NAN_NMI: |
| case WL_IF_TYPE_NAN: |
| ret = WL_INTERFACE_TYPE_NAN; |
| break; |
| case WL_IF_TYPE_P2P_DISC: |
| ret = WL_INTERFACE_TYPE_P2P_DISC; |
| break; |
| case WL_IF_TYPE_P2P_GO: |
| ret = WL_INTERFACE_TYPE_P2P_GO; |
| break; |
| case WL_IF_TYPE_P2P_GC: |
| ret = WL_INTERFACE_TYPE_P2P_GC; |
| break; |
| |
| default: |
| WL_ERR(("Unsupported type:%d \n", iftype)); |
| ret = -EINVAL; |
| break; |
| } |
| return ret; |
| } |
| |
| bool |
| wl_legacy_chip_check(struct bcm_cfg80211 *cfg) |
| { |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| uint chip; |
| |
| chip = dhd_conf_get_chip(dhd); |
| |
| if (chip == BCM43362_CHIP_ID || chip == BCM4330_CHIP_ID || |
| chip == BCM43430_CHIP_ID || chip == BCM43012_CHIP_ID || |
| chip == BCM4334_CHIP_ID || chip == BCM43340_CHIP_ID || |
| chip == BCM43341_CHIP_ID || chip == BCM4324_CHIP_ID || |
| chip == BCM4335_CHIP_ID || chip == BCM4339_CHIP_ID || |
| chip == BCM4345_CHIP_ID || chip == BCM43454_CHIP_ID || |
| chip == BCM4354_CHIP_ID || chip == BCM4356_CHIP_ID || |
| chip == BCM4371_CHIP_ID || chip == BCM4359_CHIP_ID || |
| chip == BCM43143_CHIP_ID || chip == BCM43242_CHIP_ID || |
| chip == BCM43569_CHIP_ID) { |
| return true; |
| } |
| |
| return false; |
| } |
| |
| s32 |
| wl_cfg80211_interface_ops(struct bcm_cfg80211 *cfg, |
| struct net_device *ndev, s32 bsscfg_idx, |
| wl_iftype_t cfg_iftype, s32 del, u8 *addr) |
| { |
| s32 ret; |
| struct wl_interface_create_v2 iface; |
| wl_interface_create_v3_t iface_v3; |
| wl_interface_create_t iface_v0; |
| struct wl_interface_info_v1 *info; |
| wl_interface_info_v2_t *info_v2; |
| wl_interface_info_t *info_v0; |
| uint32 ifflags = 0; |
| bool use_iface_info_v2 = false; |
| u8 ioctl_buf[WLC_IOCTL_SMLEN]; |
| s32 iftype; |
| |
| if (del) { |
| ret = wldev_iovar_setbuf(ndev, "interface_remove", |
| NULL, 0, ioctl_buf, sizeof(ioctl_buf), NULL); |
| if (unlikely(ret)) |
| WL_ERR(("Interface remove failed!! ret %d\n", ret)); |
| return ret; |
| } |
| |
| /* Interface create */ |
| bzero(&iface, sizeof(iface)); |
| /* |
| * flags field is still used along with iftype inorder to support the old version of the |
| * FW work with the latest app changes. |
| */ |
| |
| iftype = wl_cfg80211_to_fw_iftype(cfg_iftype); |
| if (iftype < 0) { |
| return -ENOTSUPP; |
| } |
| |
| if (addr) { |
| ifflags |= WL_INTERFACE_MAC_USE; |
| } |
| |
| /* Pass ver = 0 for fetching the interface_create iovar version */ |
| if (wl_legacy_chip_check(cfg)) { |
| bzero(&iface_v0, sizeof(iface_v0)); |
| iface_v0.ver = WL_INTERFACE_CREATE_VER; |
| iface_v0.flags = iftype | ifflags; |
| if (addr) { |
| memcpy(&iface_v0.mac_addr.octet, addr, ETH_ALEN); |
| } |
| ret = wldev_iovar_getbuf(ndev, "interface_create", |
| &iface_v0, sizeof(struct wl_interface_create), |
| ioctl_buf, sizeof(ioctl_buf), NULL); |
| if (ret == 0) { |
| info_v0 = (wl_interface_info_t *)ioctl_buf; |
| ret = info_v0->bsscfgidx; |
| goto exit; |
| } |
| } else { |
| ret = wldev_iovar_getbuf(ndev, "interface_create", |
| &iface, sizeof(struct wl_interface_create_v2), |
| ioctl_buf, sizeof(ioctl_buf), NULL); |
| } |
| if (ret == BCME_UNSUPPORTED) { |
| WL_ERR(("interface_create iovar not supported\n")); |
| return ret; |
| } else if ((ret == 0) && *((uint32 *)ioctl_buf) == WL_INTERFACE_CREATE_VER_3) { |
| WL_DBG(("interface_create version 3. flags:0x%x \n", ifflags)); |
| use_iface_info_v2 = true; |
| bzero(&iface_v3, sizeof(wl_interface_create_v3_t)); |
| iface_v3.ver = WL_INTERFACE_CREATE_VER_3; |
| iface_v3.iftype = iftype; |
| iface_v3.flags = ifflags; |
| if (addr) { |
| memcpy(&iface_v3.mac_addr.octet, addr, ETH_ALEN); |
| } |
| ret = wldev_iovar_getbuf(ndev, "interface_create", |
| &iface_v3, sizeof(wl_interface_create_v3_t), |
| ioctl_buf, sizeof(ioctl_buf), NULL); |
| } else { |
| /* On any other error, attempt with iovar version 2 */ |
| WL_DBG(("interface_create version 2. get_ver:%d ifflags:0x%x\n", ret, ifflags)); |
| iface.ver = WL_INTERFACE_CREATE_VER_2; |
| iface.iftype = iftype; |
| iface.flags = ifflags; |
| if (addr) { |
| memcpy(&iface.mac_addr.octet, addr, ETH_ALEN); |
| } |
| ret = wldev_iovar_getbuf(ndev, "interface_create", |
| &iface, sizeof(struct wl_interface_create_v2), |
| ioctl_buf, sizeof(ioctl_buf), NULL); |
| } |
| |
| if (unlikely(ret)) { |
| WL_ERR(("Interface create failed!! ret %d\n", ret)); |
| return ret; |
| } |
| |
| /* success case */ |
| if (use_iface_info_v2 == true) { |
| info_v2 = (wl_interface_info_v2_t *)ioctl_buf; |
| ret = info_v2->bsscfgidx; |
| } else { |
| /* Use v1 struct */ |
| info = (struct wl_interface_info_v1 *)ioctl_buf; |
| ret = info->bsscfgidx; |
| } |
| |
| exit: |
| WL_DBG(("wl interface create success!! bssidx:%d \n", ret)); |
| return ret; |
| } |
| |
| s32 |
| wl_cfg80211_add_del_bss(struct bcm_cfg80211 *cfg, |
| struct net_device *ndev, s32 bsscfg_idx, |
| wl_iftype_t brcm_iftype, s32 del, u8 *addr) |
| { |
| s32 ret = BCME_OK; |
| s32 val = 0; |
| |
| struct { |
| s32 cfg; |
| s32 val; |
| struct ether_addr ea; |
| } bss_setbuf; |
| |
| WL_DBG(("wl_iftype:%d del:%d \n", brcm_iftype, del)); |
| |
| bzero(&bss_setbuf, sizeof(bss_setbuf)); |
| |
| /* AP=2, STA=3, up=1, down=0, val=-1 */ |
| if (del) { |
| val = WLC_AP_IOV_OP_DELETE; |
| } else if (brcm_iftype == WL_IF_TYPE_AP) { |
| /* Add/role change to AP Interface */ |
| WL_DBG(("Adding AP Interface \n")); |
| val = WLC_AP_IOV_OP_MANUAL_AP_BSSCFG_CREATE; |
| } else if (brcm_iftype == WL_IF_TYPE_STA) { |
| /* Add/role change to STA Interface */ |
| WL_DBG(("Adding STA Interface \n")); |
| val = WLC_AP_IOV_OP_MANUAL_STA_BSSCFG_CREATE; |
| } else { |
| WL_ERR((" add_del_bss NOT supported for IFACE type:0x%x", brcm_iftype)); |
| return -EINVAL; |
| } |
| |
| if (!del) { |
| wl_ext_bss_iovar_war(ndev, &val); |
| } |
| |
| bss_setbuf.cfg = htod32(bsscfg_idx); |
| bss_setbuf.val = htod32(val); |
| |
| if (addr) { |
| memcpy(&bss_setbuf.ea.octet, addr, ETH_ALEN); |
| } |
| |
| WL_MSG(ndev->name, "wl bss %d bssidx:%d\n", val, bsscfg_idx); |
| ret = wldev_iovar_setbuf(ndev, "bss", &bss_setbuf, sizeof(bss_setbuf), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| if (ret != 0) |
| WL_ERR(("'bss %d' failed with %d\n", val, ret)); |
| |
| return ret; |
| } |
| |
| s32 |
| wl_cfg80211_bss_up(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bsscfg_idx, s32 bss_up) |
| { |
| s32 ret = BCME_OK; |
| s32 val = bss_up ? 1 : 0; |
| |
| struct { |
| s32 cfg; |
| s32 val; |
| } bss_setbuf; |
| |
| bss_setbuf.cfg = htod32(bsscfg_idx); |
| bss_setbuf.val = htod32(val); |
| |
| WL_INFORM_MEM(("wl bss -C %d %s\n", bsscfg_idx, bss_up ? "up" : "down")); |
| ret = wldev_iovar_setbuf(ndev, "bss", &bss_setbuf, sizeof(bss_setbuf), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| |
| if (ret != 0) { |
| WL_ERR(("'bss %d' failed with %d\n", bss_up, ret)); |
| } |
| |
| return ret; |
| } |
| |
| bool |
| wl_cfg80211_bss_isup(struct net_device *ndev, int bsscfg_idx) |
| { |
| s32 result, val; |
| bool isup = false; |
| s8 getbuf[64]; |
| |
| /* Check if the BSS is up */ |
| *(int*)getbuf = -1; |
| result = wldev_iovar_getbuf_bsscfg(ndev, "bss", &bsscfg_idx, |
| sizeof(bsscfg_idx), getbuf, sizeof(getbuf), 0, NULL); |
| if (result != 0) { |
| WL_ERR(("'cfg bss -C %d' failed: %d\n", bsscfg_idx, result)); |
| WL_ERR(("NOTE: this ioctl error is normal " |
| "when the BSS has not been created yet.\n")); |
| } else { |
| val = *(int*)getbuf; |
| val = dtoh32(val); |
| WL_DBG(("wl bss -C %d = %d\n", bsscfg_idx, val)); |
| isup = (val ? TRUE : FALSE); |
| } |
| return isup; |
| } |
| |
| s32 |
| wl_iftype_to_mode(wl_iftype_t iftype) |
| { |
| s32 mode = BCME_ERROR; |
| |
| switch (iftype) { |
| case WL_IF_TYPE_STA: |
| case WL_IF_TYPE_P2P_GC: |
| case WL_IF_TYPE_P2P_DISC: |
| mode = WL_MODE_BSS; |
| break; |
| case WL_IF_TYPE_AP: |
| case WL_IF_TYPE_P2P_GO: |
| mode = WL_MODE_AP; |
| break; |
| case WL_IF_TYPE_NAN: |
| mode = WL_MODE_NAN; |
| break; |
| case WL_IF_TYPE_AIBSS: |
| /* Intentional fall through */ |
| case WL_IF_TYPE_IBSS: |
| mode = WL_MODE_IBSS; |
| break; |
| #ifdef WLMESH_CFG80211 |
| case WL_IF_TYPE_MESH: |
| mode = WL_MODE_MESH; |
| break; |
| #endif /* WLMESH_CFG80211 */ |
| default: |
| WL_ERR(("Unsupported type:%d\n", iftype)); |
| break; |
| } |
| return mode; |
| } |
| |
| s32 |
| cfg80211_to_wl_iftype(uint16 type, uint16 *role, uint16 *mode) |
| { |
| switch (type) { |
| case NL80211_IFTYPE_STATION: |
| *role = WL_IF_TYPE_STA; |
| *mode = WL_MODE_BSS; |
| break; |
| case NL80211_IFTYPE_AP: |
| *role = WL_IF_TYPE_AP; |
| *mode = WL_MODE_AP; |
| break; |
| #ifdef WL_CFG80211_P2P_DEV_IF |
| case NL80211_IFTYPE_P2P_DEVICE: |
| *role = WL_IF_TYPE_P2P_DISC; |
| *mode = WL_MODE_BSS; |
| break; |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| case NL80211_IFTYPE_P2P_GO: |
| *role = WL_IF_TYPE_P2P_GO; |
| *mode = WL_MODE_AP; |
| break; |
| case NL80211_IFTYPE_P2P_CLIENT: |
| *role = WL_IF_TYPE_P2P_GC; |
| *mode = WL_MODE_BSS; |
| break; |
| case NL80211_IFTYPE_MONITOR: |
| WL_ERR(("Unsupported mode \n")); |
| return BCME_UNSUPPORTED; |
| case NL80211_IFTYPE_ADHOC: |
| *role = WL_IF_TYPE_IBSS; |
| *mode = WL_MODE_IBSS; |
| break; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)) |
| case NL80211_IFTYPE_NAN: |
| *role = WL_IF_TYPE_NAN; |
| *mode = WL_MODE_NAN; |
| break; |
| #endif // endif |
| #ifdef WLMESH_CFG80211 |
| case NL80211_IFTYPE_MESH_POINT: |
| *role = WLC_E_IF_ROLE_AP; |
| *mode = WL_MODE_MESH; |
| break; |
| #endif /* WLMESH_CFG80211 */ |
| default: |
| WL_ERR(("Unknown interface type:0x%x\n", type)); |
| return BCME_ERROR; |
| } |
| return BCME_OK; |
| } |
| |
| static s32 |
| wl_role_to_cfg80211_type(uint16 role, uint16 *wl_iftype, uint16 *mode) |
| { |
| switch (role) { |
| case WLC_E_IF_ROLE_STA: |
| *wl_iftype = WL_IF_TYPE_STA; |
| *mode = WL_MODE_BSS; |
| return NL80211_IFTYPE_STATION; |
| case WLC_E_IF_ROLE_AP: |
| *wl_iftype = WL_IF_TYPE_AP; |
| *mode = WL_MODE_AP; |
| return NL80211_IFTYPE_AP; |
| case WLC_E_IF_ROLE_P2P_GO: |
| *wl_iftype = WL_IF_TYPE_P2P_GO; |
| *mode = WL_MODE_AP; |
| return NL80211_IFTYPE_P2P_GO; |
| case WLC_E_IF_ROLE_P2P_CLIENT: |
| *wl_iftype = WL_IF_TYPE_P2P_GC; |
| *mode = WL_MODE_BSS; |
| return NL80211_IFTYPE_P2P_CLIENT; |
| case WLC_E_IF_ROLE_IBSS: |
| *wl_iftype = WL_IF_TYPE_IBSS; |
| *mode = WL_MODE_IBSS; |
| return NL80211_IFTYPE_ADHOC; |
| case WLC_E_IF_ROLE_NAN: |
| *wl_iftype = WL_IF_TYPE_NAN; |
| *mode = WL_MODE_NAN; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)) && defined(WL_CFG80211_NAN) |
| /* NL80211_IFTYPE_NAN should only be used with CFG80211 NAN MGMT |
| * For Vendor HAL based NAN implementation, continue advertising |
| * as a STA interface |
| */ |
| return NL80211_IFTYPE_NAN; |
| #else |
| return NL80211_IFTYPE_STATION; |
| #endif /* ((LINUX_VER >= KERNEL_VERSION(4, 9, 0))) && WL_CFG80211_NAN */ |
| #ifdef WLDWDS |
| case WLC_E_IF_ROLE_WDS: |
| *wl_iftype = WL_IF_TYPE_AP; |
| *mode = WL_MODE_AP; |
| return NL80211_IFTYPE_AP; |
| #endif |
| #ifdef WLMESH_CFG80211 |
| case WLC_E_IF_ROLE_MESH: |
| *wl_iftype = WL_IF_TYPE_MESH; |
| *mode = WL_MODE_MESH; |
| return NL80211_IFTYPE_MESH_POINT; |
| #endif /* WLMESH_CFG80211 */ |
| |
| default: |
| WL_ERR(("Unknown interface role:0x%x. Forcing type station\n", role)); |
| return BCME_ERROR; |
| } |
| } |
| |
| struct net_device * |
| wl_cfg80211_post_ifcreate(struct net_device *ndev, |
| wl_if_event_info *event, u8 *addr, |
| const char *name, bool rtnl_lock_reqd) |
| { |
| struct bcm_cfg80211 *cfg; |
| struct net_device *primary_ndev; |
| struct net_device *new_ndev = NULL; |
| struct wireless_dev *wdev = NULL; |
| s32 iface_type; |
| s32 ret = BCME_OK; |
| u16 mode; |
| u8 mac_addr[ETH_ALEN]; |
| u16 wl_iftype; |
| |
| if (!ndev || !event) { |
| WL_ERR(("Wrong arg\n")); |
| return NULL; |
| } |
| |
| cfg = wl_get_cfg(ndev); |
| if (!cfg) { |
| WL_ERR(("cfg null\n")); |
| return NULL; |
| } |
| |
| WL_DBG(("Enter. role:%d ifidx:%d bssidx:%d\n", |
| event->role, event->ifidx, event->bssidx)); |
| if (!event->ifidx || !event->bssidx) { |
| /* Fw returned primary idx (0) for virtual interface */ |
| WL_ERR(("Wrong index. ifidx:%d bssidx:%d \n", |
| event->ifidx, event->bssidx)); |
| return NULL; |
| } |
| |
| #if defined(WLMESH_CFG80211) && defined(WL_EXT_IAPSTA) |
| if (wl_ext_iapsta_mesh_creating(ndev)) { |
| event->role = WLC_E_IF_ROLE_MESH; |
| WL_MSG(ndev->name, "change role to WLC_E_IF_ROLE_MESH\n"); |
| } |
| #endif /* WLMESH_CFG80211 && WL_EXT_IAPSTA */ |
| |
| iface_type = wl_role_to_cfg80211_type(event->role, &wl_iftype, &mode); |
| if (iface_type < 0) { |
| /* Unknown iface type */ |
| WL_ERR(("Wrong iface type \n")); |
| return NULL; |
| } |
| |
| WL_DBG(("mac_ptr:%p name:%s role:%d nl80211_iftype:%d " MACDBG "\n", |
| addr, name, event->role, iface_type, MAC2STRDBG(event->mac))); |
| if (!name) { |
| /* If iface name is not provided, use dongle ifname */ |
| name = event->name; |
| } |
| |
| if (!addr) { |
| /* If mac address is not set, use primary mac with locally administered |
| * bit set. |
| */ |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| memcpy(mac_addr, primary_ndev->dev_addr, ETH_ALEN); |
| /* For customer6 builds, use primary mac address for virtual interface */ |
| mac_addr[0] |= 0x02; |
| addr = mac_addr; |
| } |
| |
| #ifdef WL_STATIC_IF |
| if (IS_CFG80211_STATIC_IF_NAME(cfg, name)) { |
| new_ndev = wl_cfg80211_post_static_ifcreate(cfg, event, addr, iface_type); |
| if (!new_ndev) { |
| WL_ERR(("failed to get I/F pointer\n")); |
| return NULL; |
| } |
| wdev = new_ndev->ieee80211_ptr; |
| } else |
| #endif /* WL_STATIC_IF */ |
| { |
| new_ndev = wl_cfg80211_allocate_if(cfg, event->ifidx, |
| name, addr, event->bssidx, event->name); |
| if (!new_ndev) { |
| WL_ERR(("I/F allocation failed! \n")); |
| return NULL; |
| } else { |
| WL_DBG(("I/F allocation succeeded! ifidx:0x%x bssidx:0x%x \n", |
| event->ifidx, event->bssidx)); |
| } |
| |
| wdev = (struct wireless_dev *)MALLOCZ(cfg->osh, sizeof(*wdev)); |
| if (!wdev) { |
| WL_ERR(("wireless_dev alloc failed! \n")); |
| wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev, rtnl_lock_reqd); |
| return NULL; |
| } |
| |
| wdev->wiphy = bcmcfg_to_wiphy(cfg); |
| wdev->iftype = iface_type; |
| |
| new_ndev->ieee80211_ptr = wdev; |
| #ifdef WLDWDS |
| /* set wds0.x to 4addr interface here */ |
| if (event->role == WLC_E_IF_ROLE_WDS) { |
| printf("\n\n\n event->role == WLC_E_IF_ROLE_WDS, set vwdev 4addr to %s\n", event->name); |
| wdev->use_4addr = true; |
| } |
| #endif /* WLDWDS */ |
| SET_NETDEV_DEV(new_ndev, wiphy_dev(wdev->wiphy)); |
| |
| memcpy(new_ndev->dev_addr, addr, ETH_ALEN); |
| #ifdef WL_EXT_IAPSTA |
| wl_ext_iapsta_ifadding(new_ndev, event->ifidx); |
| #endif /* WL_EXT_IAPSTA */ |
| if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev, rtnl_lock_reqd) |
| != BCME_OK) { |
| WL_ERR(("IFACE register failed \n")); |
| /* Post interface registration, wdev would be freed from the netdev |
| * destructor path. For other cases, handle it here. |
| */ |
| MFREE(cfg->osh, wdev, sizeof(*wdev)); |
| wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev, rtnl_lock_reqd); |
| return NULL; |
| } |
| } |
| |
| /* Initialize with the station mode params */ |
| ret = wl_alloc_netinfo(cfg, new_ndev, wdev, wl_iftype, |
| PM_ENABLE, event->bssidx, event->ifidx); |
| if (unlikely(ret)) { |
| WL_ERR(("wl_alloc_netinfo Error (%d)\n", ret)); |
| goto fail; |
| } |
| |
| /* Apply the mode & infra setting based on iftype */ |
| if ((ret = wl_config_infra(cfg, new_ndev, wl_iftype)) < 0) { |
| WL_ERR(("config ifmode failure (%d)\n", ret)); |
| goto fail; |
| } |
| |
| if (mode == WL_MODE_AP) { |
| wl_set_drv_status(cfg, AP_CREATING, new_ndev); |
| } |
| #ifdef WL_EXT_IAPSTA |
| wl_ext_iapsta_update_iftype(new_ndev, event->ifidx, wl_iftype); |
| #endif |
| |
| WL_INFORM_MEM(("Network Interface (%s) registered with host." |
| " cfg_iftype:%d wl_role:%d " MACDBG "\n", |
| new_ndev->name, iface_type, event->role, MAC2STRDBG(new_ndev->dev_addr))); |
| |
| #ifdef SUPPORT_SET_CAC |
| wl_cfg80211_set_cac(cfg, 0); |
| #endif /* SUPPORT_SET_CAC */ |
| |
| return new_ndev; |
| |
| fail: |
| #ifdef WL_STATIC_IF |
| /* remove static if from iflist */ |
| if (IS_CFG80211_STATIC_IF_NAME(cfg, name)) { |
| cfg->static_ndev_state = NDEV_STATE_FW_IF_FAILED; |
| wl_cfg80211_update_iflist_info(cfg, new_ndev, WL_STATIC_IFIDX, addr, |
| event->bssidx, event->name, NDEV_STATE_FW_IF_FAILED); |
| } |
| #endif /* WL_STATIC_IF */ |
| if (new_ndev) { |
| /* wdev would be freed from netdev destructor call back */ |
| wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev, rtnl_lock_reqd); |
| } |
| |
| return NULL; |
| } |
| |
| s32 |
| wl_cfg80211_delete_iface(struct bcm_cfg80211 *cfg, |
| wl_iftype_t sec_data_if_type) |
| { |
| struct net_info *iter, *next; |
| struct net_device *primary_ndev; |
| s32 ret = BCME_OK; |
| uint8 i = 0; |
| |
| BCM_REFERENCE(i); |
| BCM_REFERENCE(ret); |
| |
| /* Note: This function will clean up only the network interface and host |
| * data structures. The firmware interface clean up will happen in the |
| * during chip reset (ifconfig wlan0 down for built-in drivers/rmmod |
| * context for the module case). |
| */ |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| WL_DBG(("Enter, deleting iftype %s\n", |
| wl_iftype_to_str(sec_data_if_type))); |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| if (iter->ndev && (iter->ndev != primary_ndev)) { |
| if (iter->iftype != sec_data_if_type) { |
| continue; |
| } |
| switch (sec_data_if_type) { |
| case WL_IF_TYPE_P2P_GO: |
| case WL_IF_TYPE_P2P_GC: { |
| ret = _wl_cfg80211_del_if(cfg, |
| iter->ndev, NULL, iter->ndev->name); |
| break; |
| } |
| #ifdef WL_NAN |
| case WL_IF_TYPE_NAN: { |
| if (cfg->nan_enable == false) { |
| WL_INFORM_MEM(("Nan is not active," |
| " ignore NDI delete\n")); |
| } else { |
| ret = wl_cfgnan_delete_ndp(cfg, iter->ndev); |
| } |
| break; |
| } |
| #endif /* WL_NAN */ |
| case WL_IF_TYPE_AP: { |
| /* Cleanup AP */ |
| #ifdef WL_STATIC_IF |
| /* handle static ap */ |
| if (IS_CFG80211_STATIC_IF(cfg, iter->ndev)) { |
| dev_close(iter->ndev); |
| } else |
| #endif /* WL_STATIC_IF */ |
| { |
| /* handle virtual created AP */ |
| ret = _wl_cfg80211_del_if(cfg, iter->ndev, |
| NULL, iter->ndev->name); |
| } |
| break; |
| } |
| default: { |
| WL_ERR(("Unsupported interface type\n")); |
| ret = -ENOTSUPP; |
| goto fail; |
| } |
| } |
| } |
| } |
| fail: |
| return ret; |
| } |
| |
| void |
| wl_cfg80211_cleanup_virtual_ifaces(struct bcm_cfg80211 *cfg, bool rtnl_lock_reqd) |
| { |
| struct net_info *iter, *next; |
| struct net_device *primary_ndev; |
| |
| /* Note: This function will clean up only the network interface and host |
| * data structures. The firmware interface clean up will happen in the |
| * during chip reset (ifconfig wlan0 down for built-in drivers/rmmod |
| * context for the module case). |
| */ |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| WL_DBG(("Enter\n")); |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| if (iter->ndev && (iter->ndev != primary_ndev)) { |
| /* Ensure interfaces are down before deleting */ |
| #ifdef WL_STATIC_IF |
| /* Avoiding cleaning static ifaces */ |
| if (!IS_CFG80211_STATIC_IF(cfg, iter->ndev)) |
| #endif /* WL_STATIC_IF */ |
| { |
| dev_close(iter->ndev); |
| WL_DBG(("Cleaning up iface:%s \n", iter->ndev->name)); |
| wl_cfg80211_post_ifdel(iter->ndev, rtnl_lock_reqd, 0); |
| } |
| } |
| } |
| } |
| |
| s32 |
| wl_cfg80211_post_ifdel(struct net_device *ndev, bool rtnl_lock_reqd, s32 ifidx) |
| { |
| s32 ret = BCME_OK; |
| struct bcm_cfg80211 *cfg; |
| struct net_info *netinfo = NULL; |
| |
| if (!ndev || !ndev->ieee80211_ptr) { |
| /* No wireless dev done for this interface */ |
| ret = -EINVAL; |
| goto exit; |
| } |
| |
| cfg = wl_get_cfg(ndev); |
| if (!cfg) { |
| WL_ERR(("cfg null\n")); |
| ret = BCME_ERROR; |
| goto exit; |
| } |
| |
| if (ifidx <= 0) { |
| WL_ERR(("Invalid IF idx for iface:%s\n", ndev->name)); |
| ifidx = dhd_net2idx(((struct dhd_pub *)(cfg->pub))->info, ndev); |
| BCM_REFERENCE(ifidx); |
| if (ifidx <= 0) { |
| ASSERT(0); |
| ret = BCME_ERROR; |
| goto exit; |
| } |
| } |
| |
| if ((netinfo = wl_get_netinfo_by_wdev(cfg, ndev_to_wdev(ndev))) == NULL) { |
| WL_ERR(("Find netinfo from wdev %p failed\n", ndev_to_wdev(ndev))); |
| ret = -ENODEV; |
| goto exit; |
| } |
| |
| #ifdef WL_STATIC_IF |
| if (IS_CFG80211_STATIC_IF(cfg, ndev)) { |
| ret = wl_cfg80211_post_static_ifdel(cfg, ndev); |
| } else |
| #endif /* WL_STATIC_IF */ |
| { |
| WL_INFORM_MEM(("[%s] cfg80211_remove_if ifidx:%d, vif_count:%d\n", |
| ndev->name, ifidx, cfg->vif_count)); |
| wl_cfg80211_remove_if(cfg, ifidx, ndev, rtnl_lock_reqd); |
| cfg->bss_pending_op = FALSE; |
| } |
| |
| #ifdef SUPPORT_SET_CAC |
| wl_cfg80211_set_cac(cfg, 1); |
| #endif /* SUPPORT_SET_CAC */ |
| exit: |
| return ret; |
| } |
| |
| int |
| wl_cfg80211_deinit_p2p_discovery(struct bcm_cfg80211 *cfg) |
| { |
| s32 ret = BCME_OK; |
| bcm_struct_cfgdev *cfgdev; |
| |
| if (cfg->p2p) { |
| /* De-initialize the p2p discovery interface, if operational */ |
| WL_ERR(("Disabling P2P Discovery Interface \n")); |
| #ifdef WL_CFG80211_P2P_DEV_IF |
| cfgdev = bcmcfg_to_p2p_wdev(cfg); |
| #else |
| cfgdev = cfg->p2p_net; |
| #endif // endif |
| if (cfgdev) { |
| ret = wl_cfg80211_scan_stop(cfg, cfgdev); |
| if (unlikely(ret < 0)) { |
| CFGP2P_ERR(("P2P scan stop failed, ret=%d\n", ret)); |
| } |
| } |
| |
| wl_cfgp2p_disable_discovery(cfg); |
| wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE) = 0; |
| p2p_on(cfg) = false; |
| } |
| return ret; |
| } |
| |
| /* Create a Generic Network Interface and initialize it depending up on |
| * the interface type |
| */ |
| struct wireless_dev * |
| wl_cfg80211_create_iface(struct wiphy *wiphy, |
| wl_iftype_t wl_iftype, |
| u8 *mac_addr, const char *name) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *new_ndev = NULL; |
| struct net_device *primary_ndev = NULL; |
| s32 ret = BCME_OK; |
| s32 bsscfg_idx = 0; |
| long timeout; |
| wl_if_event_info *event = NULL; |
| u8 addr[ETH_ALEN]; |
| struct net_info *iter, *next; |
| |
| WL_DBG(("Enter\n")); |
| if (!name) { |
| WL_ERR(("Interface name not provided\n")); |
| return NULL; |
| } |
| else { |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| if (iter->ndev) { |
| if (strncmp(iter->ndev->name, name, strlen(name)) == 0) { |
| WL_ERR(("Interface name,%s exists!\n", iter->ndev->name)); |
| return NULL; |
| } |
| } |
| } |
| } |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| if (likely(!mac_addr)) { |
| /* Use primary MAC with the locally administered bit for the |
| * Secondary STA I/F |
| */ |
| memcpy(addr, primary_ndev->dev_addr, ETH_ALEN); |
| addr[0] |= 0x02; |
| } else { |
| /* Use the application provided mac address (if any) */ |
| memcpy(addr, mac_addr, ETH_ALEN); |
| } |
| |
| cfg->bss_pending_op = TRUE; |
| bzero(&cfg->if_event_info, sizeof(cfg->if_event_info)); |
| |
| /* |
| * Intialize the firmware I/F. |
| */ |
| { |
| ret = wl_cfg80211_interface_ops(cfg, primary_ndev, bsscfg_idx, |
| wl_iftype, 0, addr); |
| } |
| if (ret == BCME_UNSUPPORTED) { |
| /* Use bssidx 1 by default */ |
| bsscfg_idx = 1; |
| if ((ret = wl_cfg80211_add_del_bss(cfg, primary_ndev, |
| bsscfg_idx, wl_iftype, 0, addr)) < 0) { |
| goto exit; |
| } |
| } else if (ret < 0) { |
| WL_ERR(("Interface create failed!! ret:%d \n", ret)); |
| goto exit; |
| } else { |
| /* Success */ |
| bsscfg_idx = ret; |
| } |
| |
| WL_DBG(("Interface created!! bssidx:%d \n", bsscfg_idx)); |
| /* |
| * Wait till the firmware send a confirmation event back. |
| */ |
| WL_DBG(("Wait for the FW I/F Event\n")); |
| timeout = wait_event_interruptible_timeout(cfg->netif_change_event, |
| !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); |
| if (timeout <= 0 || cfg->bss_pending_op) { |
| WL_ERR(("ADD_IF event, didn't come. Return. timeout:%lu bss_pending_op:%d\n", |
| timeout, cfg->bss_pending_op)); |
| if (timeout == -ERESTARTSYS) { |
| WL_ERR(("waitqueue was interrupted by a signal, returns -ERESTARTSYS\n")); |
| } |
| goto exit; |
| } |
| |
| event = &cfg->if_event_info; |
| /* |
| * Since FW operation is successful,we can go ahead with the |
| * the host interface creation. |
| */ |
| new_ndev = wl_cfg80211_post_ifcreate(primary_ndev, |
| event, addr, name, false); |
| |
| if (new_ndev) { |
| /* Iface post ops successful. Return ndev/wdev ptr */ |
| return new_ndev->ieee80211_ptr; |
| } |
| |
| exit: |
| cfg->bss_pending_op = FALSE; |
| return NULL; |
| } |
| |
| s32 |
| wl_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *ndev = NULL; |
| s32 ret = BCME_OK; |
| s32 bsscfg_idx = 1; |
| long timeout; |
| u16 wl_iftype; |
| u16 wl_mode; |
| |
| WL_DBG(("Enter\n")); |
| |
| /* If any scan is going on, abort it */ |
| if (wl_get_drv_status_all(cfg, SCANNING)) { |
| WL_DBG(("Scan in progress. Aborting the scan!\n")); |
| wl_cfg80211_cancel_scan(cfg); |
| } |
| |
| bsscfg_idx = wl_get_bssidx_by_wdev(cfg, wdev); |
| if (bsscfg_idx <= 0) { |
| /* validate bsscfgidx */ |
| WL_ERR(("Wrong bssidx! \n")); |
| return -EINVAL; |
| } |
| |
| /* Handle p2p iface */ |
| if ((ret = wl_cfg80211_p2p_if_del(wiphy, wdev)) != BCME_NOTFOUND) { |
| WL_DBG(("P2P iface del handled \n")); |
| #ifdef SUPPORT_SET_CAC |
| wl_cfg80211_set_cac(cfg, 1); |
| #endif /* SUPPORT_SET_CAC */ |
| return ret; |
| } |
| |
| ndev = wdev->netdev; |
| if (unlikely(!ndev)) { |
| WL_ERR(("ndev null! \n")); |
| return -EINVAL; |
| } |
| |
| memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); |
| |
| if (cfg80211_to_wl_iftype(ndev->ieee80211_ptr->iftype, |
| &wl_iftype, &wl_mode) < 0) { |
| return -EINVAL; |
| } |
| |
| WL_DBG(("del interface. bssidx:%d cfg_iftype:%d wl_iftype:%d", |
| bsscfg_idx, ndev->ieee80211_ptr->iftype, wl_iftype)); |
| /* Delete the firmware interface. "interface_remove" command |
| * should go on the interface to be deleted |
| */ |
| if (wl_cfg80211_get_bus_state(cfg)) { |
| WL_ERR(("Bus state is down: %d\n", __LINE__)); |
| ret = BCME_DONGLE_DOWN; |
| goto exit; |
| } |
| |
| cfg->bss_pending_op = true; |
| ret = wl_cfg80211_interface_ops(cfg, ndev, bsscfg_idx, |
| wl_iftype, 1, NULL); |
| if (ret == BCME_UNSUPPORTED) { |
| if ((ret = wl_cfg80211_add_del_bss(cfg, ndev, |
| bsscfg_idx, wl_iftype, true, NULL)) < 0) { |
| WL_ERR(("DEL bss failed ret:%d \n", ret)); |
| goto exit; |
| } |
| } else if ((ret == BCME_NOTAP) || (ret == BCME_NOTSTA)) { |
| /* De-init sequence involving role downgrade not happened. |
| * Do nothing and return error. The del command should be |
| * retried. |
| */ |
| WL_ERR(("ifdel role mismatch:%d\n", ret)); |
| ret = -EBADTYPE; |
| goto exit; |
| } else if (ret < 0) { |
| WL_ERR(("Interface DEL failed ret:%d \n", ret)); |
| goto exit; |
| } |
| |
| timeout = wait_event_interruptible_timeout(cfg->netif_change_event, |
| !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); |
| if (timeout <= 0 || cfg->bss_pending_op) { |
| WL_ERR(("timeout in waiting IF_DEL event\n")); |
| /* The interface unregister will happen from wifi reset context */ |
| ret = -ETIMEDOUT; |
| /* fall through */ |
| } |
| |
| exit: |
| if (ret < 0) { |
| WL_ERR(("iface del failed:%d\n", ret)); |
| #ifdef WL_STATIC_IF |
| if (IS_CFG80211_STATIC_IF(cfg, ndev)) { |
| /* |
| * For static interface, clean up the host data, |
| * irrespective of fw status. For dynamic |
| * interfaces it gets cleaned from dhd_stop context |
| */ |
| wl_cfg80211_post_static_ifdel(cfg, ndev); |
| } |
| #endif /* WL_STATIC_IF */ |
| } else { |
| ret = wl_cfg80211_post_ifdel(ndev, false, cfg->if_event_info.ifidx); |
| if (unlikely(ret)) { |
| WL_ERR(("post_ifdel failed\n")); |
| } |
| } |
| |
| cfg->bss_pending_op = false; |
| return ret; |
| } |
| |
| static s32 |
| wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_ibss_params *params) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct cfg80211_bss *bss; |
| struct ieee80211_channel *chan; |
| struct wl_join_params join_params; |
| int scan_suppress; |
| struct cfg80211_ssid ssid; |
| s32 scan_retry = 0; |
| s32 err = 0; |
| size_t join_params_size; |
| chanspec_t chanspec = 0; |
| u32 param[2] = {0, 0}; |
| u32 bw_cap = 0; |
| |
| WL_TRACE(("In\n")); |
| RETURN_EIO_IF_NOT_UP(cfg); |
| WL_INFORM_MEM(("IBSS JOIN BSSID:" MACDBG "\n", MAC2STRDBG(params->bssid))); |
| if (!params->ssid || params->ssid_len <= 0 || |
| params->ssid_len > DOT11_MAX_SSID_LEN) { |
| WL_ERR(("Invalid parameter\n")); |
| return -EINVAL; |
| } |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| chan = params->chandef.chan; |
| #else |
| chan = params->channel; |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| if (chan) |
| cfg->channel = ieee80211_frequency_to_channel(chan->center_freq); |
| if (wl_get_drv_status(cfg, CONNECTED, dev)) { |
| struct wlc_ssid *lssid = (struct wlc_ssid *)wl_read_prof(cfg, dev, WL_PROF_SSID); |
| u8 *bssid = (u8 *)wl_read_prof(cfg, dev, WL_PROF_BSSID); |
| u32 *channel = (u32 *)wl_read_prof(cfg, dev, WL_PROF_CHAN); |
| if (!params->bssid || ((memcmp(params->bssid, bssid, ETHER_ADDR_LEN) == 0) && |
| (memcmp(params->ssid, lssid->SSID, lssid->SSID_len) == 0) && |
| (*channel == cfg->channel))) { |
| WL_ERR(("Connection already existed to " MACDBG "\n", |
| MAC2STRDBG((u8 *)wl_read_prof(cfg, dev, WL_PROF_BSSID)))); |
| return -EISCONN; |
| } |
| WL_ERR(("Ignore Previous connecton to %s (" MACDBG ")\n", |
| lssid->SSID, MAC2STRDBG(bssid))); |
| } |
| |
| /* remove the VSIE */ |
| wl_cfg80211_ibss_vsie_delete(dev); |
| |
| bss = cfg80211_get_ibss(wiphy, NULL, params->ssid, params->ssid_len); |
| if (!bss) { |
| if (IBSS_INITIAL_SCAN_ALLOWED == TRUE) { |
| memcpy(ssid.ssid, params->ssid, params->ssid_len); |
| ssid.ssid_len = params->ssid_len; |
| do { |
| if (unlikely |
| (__wl_cfg80211_scan(wiphy, dev, NULL, &ssid) == |
| -EBUSY)) { |
| wl_delay(150); |
| } else { |
| break; |
| } |
| } while (++scan_retry < WL_SCAN_RETRY_MAX); |
| |
| /* rtnl lock code is removed here. don't see why rtnl lock |
| * needs to be released. |
| */ |
| |
| /* wait 4 secons till scan done.... */ |
| schedule_timeout_interruptible(msecs_to_jiffies(4000)); |
| |
| bss = cfg80211_get_ibss(wiphy, NULL, |
| params->ssid, params->ssid_len); |
| } |
| } |
| if (bss && ((IBSS_COALESCE_ALLOWED == TRUE) || |
| ((IBSS_COALESCE_ALLOWED == FALSE) && params->bssid && |
| !memcmp(bss->bssid, params->bssid, ETHER_ADDR_LEN)))) { |
| cfg->ibss_starter = false; |
| WL_DBG(("Found IBSS\n")); |
| } else { |
| cfg->ibss_starter = true; |
| } |
| |
| if (bss) { |
| CFG80211_PUT_BSS(wiphy, bss); |
| } |
| |
| if (chan) { |
| if (chan->band == IEEE80211_BAND_5GHZ) |
| param[0] = WLC_BAND_5G; |
| else if (chan->band == IEEE80211_BAND_2GHZ) |
| param[0] = WLC_BAND_2G; |
| err = wldev_iovar_getint(dev, "bw_cap", param); |
| if (unlikely(err)) { |
| WL_ERR(("Get bw_cap Failed (%d)\n", err)); |
| return err; |
| } |
| bw_cap = param[0]; |
| chanspec = channel_to_chanspec(wiphy, dev, cfg->channel, bw_cap); |
| } |
| /* |
| * Join with specific BSSID and cached SSID |
| * If SSID is zero join based on BSSID only |
| */ |
| bzero(&join_params, sizeof(join_params)); |
| memcpy((void *)join_params.ssid.SSID, (const void *)params->ssid, |
| params->ssid_len); |
| join_params.ssid.SSID_len = htod32(params->ssid_len); |
| if (params->bssid) { |
| memcpy(&join_params.params.bssid, params->bssid, ETHER_ADDR_LEN); |
| err = wldev_ioctl_set(dev, WLC_SET_DESIRED_BSSID, &join_params.params.bssid, |
| ETHER_ADDR_LEN); |
| if (unlikely(err)) { |
| WL_ERR(("Error (%d)\n", err)); |
| return err; |
| } |
| } else |
| bzero(&join_params.params.bssid, ETHER_ADDR_LEN); |
| |
| if (IBSS_INITIAL_SCAN_ALLOWED == FALSE) { |
| scan_suppress = TRUE; |
| /* Set the SCAN SUPPRESS Flag in the firmware to skip join scan */ |
| err = wldev_ioctl_set(dev, WLC_SET_SCANSUPPRESS, |
| &scan_suppress, sizeof(int)); |
| if (unlikely(err)) { |
| WL_ERR(("Scan Suppress Setting Failed (%d)\n", err)); |
| return err; |
| } |
| } |
| |
| join_params.params.chanspec_list[0] = chanspec; |
| join_params.params.chanspec_num = 1; |
| wldev_iovar_setint(dev, "chanspec", chanspec); |
| join_params_size = sizeof(join_params); |
| |
| /* Disable Authentication, IBSS will add key if it required */ |
| wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_DISABLED); |
| wldev_iovar_setint(dev, "wsec", 0); |
| |
| err = wldev_ioctl_set(dev, WLC_SET_SSID, &join_params, |
| join_params_size); |
| if (unlikely(err)) { |
| WL_ERR(("IBSS set_ssid Error (%d)\n", err)); |
| return err; |
| } |
| |
| if (IBSS_INITIAL_SCAN_ALLOWED == FALSE) { |
| scan_suppress = FALSE; |
| /* Reset the SCAN SUPPRESS Flag */ |
| err = wldev_ioctl_set(dev, WLC_SET_SCANSUPPRESS, |
| &scan_suppress, sizeof(int)); |
| if (unlikely(err)) { |
| WL_ERR(("Reset Scan Suppress Flag Failed (%d)\n", err)); |
| return err; |
| } |
| } |
| wl_update_prof(cfg, dev, NULL, &join_params.ssid, WL_PROF_SSID); |
| wl_update_prof(cfg, dev, NULL, &cfg->channel, WL_PROF_CHAN); |
| #ifdef WL_RELMCAST |
| cfg->rmc_event_seq = 0; /* initialize rmcfail sequence */ |
| #endif /* WL_RELMCAST */ |
| return err; |
| } |
| |
| static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 err = 0; |
| scb_val_t scbval; |
| u8 *curbssid; |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| wl_link_down(cfg); |
| |
| WL_INFORM_MEM(("Leave IBSS\n")); |
| curbssid = wl_read_prof(cfg, dev, WL_PROF_BSSID); |
| wl_set_drv_status(cfg, DISCONNECTING, dev); |
| scbval.val = 0; |
| memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); |
| err = wldev_ioctl_set(dev, WLC_DISASSOC, &scbval, |
| sizeof(scb_val_t)); |
| if (unlikely(err)) { |
| wl_clr_drv_status(cfg, DISCONNECTING, dev); |
| WL_ERR(("error(%d)\n", err)); |
| return err; |
| } |
| |
| /* remove the VSIE */ |
| wl_cfg80211_ibss_vsie_delete(dev); |
| |
| return err; |
| } |
| |
| #ifdef MFP |
| static |
| int wl_cfg80211_get_rsn_capa(const bcm_tlv_t *wpa2ie, |
| const u8** rsn_cap) |
| { |
| u16 suite_count; |
| const wpa_suite_mcast_t *mcast; |
| const wpa_suite_ucast_t *ucast; |
| int len; |
| const wpa_suite_auth_key_mgmt_t *mgmt; |
| |
| if (!wpa2ie) |
| return BCME_BADARG; |
| |
| len = wpa2ie->len; |
| |
| /* check for Multicast cipher suite */ |
| if ((len -= (WPA_SUITE_LEN + WPA2_VERSION_LEN)) <= 0) { |
| return BCME_NOTFOUND; |
| } |
| |
| mcast = (const wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; |
| |
| /* Check for the unicast suite(s) */ |
| if (len < WPA_IE_SUITE_COUNT_LEN) { |
| return BCME_NOTFOUND; |
| } |
| |
| ucast = (const wpa_suite_ucast_t *)&mcast[1]; |
| suite_count = ltoh16_ua(&ucast->count); |
| if ((suite_count > NL80211_MAX_NR_CIPHER_SUITES) || |
| (len -= (WPA_IE_SUITE_COUNT_LEN + |
| (WPA_SUITE_LEN * suite_count))) <= 0) |
| return BCME_BADLEN; |
| |
| /* Check for AUTH key management suite(s) */ |
| if (len < WPA_IE_SUITE_COUNT_LEN) { |
| return BCME_NOTFOUND; |
| } |
| |
| mgmt = (const wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; |
| suite_count = ltoh16_ua(&mgmt->count); |
| |
| if ((suite_count <= NL80211_MAX_NR_CIPHER_SUITES) && |
| (len -= (WPA_IE_SUITE_COUNT_LEN + |
| (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) { |
| rsn_cap[0] = (const u8 *)&mgmt->list[suite_count]; |
| } else { |
| return BCME_BADLEN; |
| } |
| |
| return BCME_OK; |
| } |
| #endif /* MFP */ |
| |
| static s32 |
| wl_set_wpa_version(struct net_device *dev, struct cfg80211_connect_params *sme) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| struct wl_security *sec; |
| s32 val = 0; |
| s32 err = 0; |
| s32 bssidx; |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) |
| val = WPA_AUTH_PSK | |
| WPA_AUTH_UNSPECIFIED; |
| else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) |
| val = WPA2_AUTH_PSK| |
| WPA2_AUTH_UNSPECIFIED; |
| else |
| val = WPA_AUTH_DISABLED; |
| |
| if (is_wps_conn(sme)) |
| val = WPA_AUTH_DISABLED; |
| |
| #ifdef BCMWAPI_WPI |
| if (sme->crypto.wpa_versions & NL80211_WAPI_VERSION_1) { |
| WL_DBG((" * wl_set_wpa_version, set wpa_auth" |
| " to WPA_AUTH_WAPI 0x400")); |
| val = WAPI_AUTH_PSK | WAPI_AUTH_UNSPECIFIED; |
| } |
| #endif // endif |
| WL_INFORM_MEM(("[%s] wl wpa_auth 0x%0x\n", dev->name, val)); |
| err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("set wpa_auth failed (%d)\n", err)); |
| return err; |
| } |
| sec = wl_read_prof(cfg, dev, WL_PROF_SEC); |
| sec->wpa_versions = sme->crypto.wpa_versions; |
| return err; |
| } |
| |
| #ifdef BCMWAPI_WPI |
| static s32 |
| wl_set_set_wapi_ie(struct net_device *dev, struct cfg80211_connect_params *sme) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| s32 err = 0; |
| s32 bssidx; |
| |
| WL_DBG((" wl_set_set_wapi_ie\n")); |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| err = wldev_iovar_setbuf_bsscfg(dev, "wapiie", (const void *)sme->ie, sme->ie_len, |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("set_wapi_ie Error (%d)\n", err)); |
| return err; |
| } |
| WL_INFORM_MEM(("wapi_ie successfully (%s)\n", dev->name)); |
| return err; |
| } |
| #endif /* BCMWAPI_WPI */ |
| |
| static s32 |
| wl_set_auth_type(struct net_device *dev, struct cfg80211_connect_params *sme) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| struct wl_security *sec; |
| s32 val = 0; |
| s32 err = 0; |
| s32 bssidx; |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| switch (sme->auth_type) { |
| case NL80211_AUTHTYPE_OPEN_SYSTEM: |
| val = WL_AUTH_OPEN_SYSTEM; |
| WL_DBG(("open system\n")); |
| break; |
| case NL80211_AUTHTYPE_SHARED_KEY: |
| val = WL_AUTH_SHARED_KEY; |
| WL_DBG(("shared key\n")); |
| break; |
| case NL80211_AUTHTYPE_AUTOMATIC: |
| val = WL_AUTH_OPEN_SHARED; |
| WL_DBG(("automatic\n")); |
| break; |
| #ifdef WL_FILS |
| case NL80211_AUTHTYPE_FILS_SK: |
| WL_DBG(("fils shared key\n")); |
| val = WL_AUTH_FILS_SHARED; |
| break; |
| case NL80211_AUTHTYPE_FILS_SK_PFS: |
| val = WL_AUTH_FILS_SHARED_PFS; |
| WL_DBG(("fils shared key with pfs\n")); |
| break; |
| case NL80211_AUTHTYPE_FILS_PK: |
| WL_DBG(("fils public key\n")); |
| val = WL_AUTH_FILS_PUBLIC; |
| break; |
| #endif /* WL_FILS */ |
| #ifdef WL_CLIENT_SAE |
| case NL80211_AUTHTYPE_SAE: |
| if (!wl_is_pmkid_available(dev, sme->bssid)) { |
| val = WL_AUTH_SAE_KEY; |
| } else { |
| /* Fw will choose right auth type |
| * dynamically based on PMKID availability |
| */ |
| val = WL_AUTH_OPEN_SHARED; |
| } |
| WL_DBG(("sae auth type %d\n", val)); |
| break; |
| #endif /* WL_CLIENT_SAE */ |
| default: |
| val = 2; |
| WL_ERR(("invalid auth type (%d)\n", sme->auth_type)); |
| break; |
| } |
| |
| WL_INFORM_MEM(("[%s] wl auth 0x%0x \n", dev->name, val)); |
| err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("set auth failed (%d)\n", err)); |
| return err; |
| } |
| sec = wl_read_prof(cfg, dev, WL_PROF_SEC); |
| sec->auth_type = sme->auth_type; |
| return err; |
| } |
| |
| #ifdef WL_CLIENT_SAE |
| static bool |
| wl_is_pmkid_available(struct net_device *dev, const u8 *bssid) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| int i; |
| int npmkids = (cfg->pmk_list->pmkids.length - sizeof(uint16)*2) / sizeof(pmkid_v2_t); |
| |
| /* check the bssid is null or not */ |
| if (!bssid) return FALSE; |
| |
| for (i = 0; i < npmkids; i++) { |
| if (!memcmp(bssid, &cfg->pmk_list->pmkids.pmkid[i].bssid, ETHER_ADDR_LEN)) { |
| WL_DBG(("FOUND PMKID\n")); |
| return TRUE; |
| } |
| } |
| WL_ERR(("PMKID NOT FOUND\n")); |
| return FALSE; |
| } |
| #endif /* WL_CLIENT_SAE */ |
| |
| static u32 |
| wl_rsn_cipher_wsec_algo_lookup(uint32 cipher) |
| { |
| uint i; |
| |
| for (i = 0; i < ARRAYSIZE(rsn_cipher_algo_lookup_tbl); i++) { |
| if (cipher == rsn_cipher_algo_lookup_tbl[i].cipher_suite) { |
| return rsn_cipher_algo_lookup_tbl[i].wsec_algo; |
| } |
| } |
| return WSEC_NONE; |
| } |
| |
| static u32 |
| wl_rsn_cipher_wsec_key_algo_lookup(uint32 cipher) |
| { |
| uint i; |
| |
| for (i = 0; i < ARRAYSIZE(rsn_cipher_algo_lookup_tbl); i++) { |
| if (cipher == rsn_cipher_algo_lookup_tbl[i].cipher_suite) { |
| return rsn_cipher_algo_lookup_tbl[i].wsec_key_algo; |
| } |
| } |
| return CRYPTO_ALGO_OFF; |
| } |
| |
| static u32 |
| wl_rsn_akm_wpa_auth_lookup(uint32 akm) |
| { |
| uint i; |
| |
| for (i = 0; i < ARRAYSIZE(rsn_akm_wpa_auth_lookup_tbl); i++) { |
| if (akm == rsn_akm_wpa_auth_lookup_tbl[i].akm_suite) { |
| return rsn_akm_wpa_auth_lookup_tbl[i].wpa_auth; |
| } |
| } |
| return WPA_AUTH_DISABLED; |
| } |
| |
| static s32 |
| wl_set_set_cipher(struct net_device *dev, struct cfg80211_connect_params *sme) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| struct wl_security *sec; |
| s32 pval = 0; |
| s32 gval = 0; |
| s32 err = 0; |
| s32 wsec_val = 0; |
| #ifdef BCMWAPI_WPI |
| s32 wapi_val = 0; |
| s32 val = 0; |
| #endif // endif |
| s32 bssidx; |
| #ifdef WL_GCMP |
| uint32 algos = 0, mask = 0; |
| #endif /* WL_GCMP */ |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if (sme->crypto.n_ciphers_pairwise) { |
| pval = wl_rsn_cipher_wsec_algo_lookup(sme->crypto.ciphers_pairwise[0]); |
| if (pval == WSEC_NONE) { |
| WL_ERR(("invalid cipher pairwise (%d)\n", sme->crypto.ciphers_pairwise[0])); |
| return BCME_BADARG; |
| } |
| switch (sme->crypto.ciphers_pairwise[0]) { |
| #ifdef BCMWAPI_WPI |
| case WLAN_CIPHER_SUITE_SMS4: |
| val = pval; |
| err = wl_set_set_wapi_ie(dev, sme); |
| if (unlikely(err)) { |
| WL_DBG(("Set wapi ie failed \n")); |
| return err; |
| } else { |
| WL_DBG(("Set wapi ie succeded\n")); |
| } |
| wapi_val = WAPI_AUTH_PSK | WAPI_AUTH_UNSPECIFIED; |
| WL_INFORM_MEM(("[WAPI] wl wpa_auth to 0x%0x (%s)\n", val, dev->name)); |
| err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wapi_val, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("set wpa_auth failed (%d)\n", err)); |
| return err; |
| } |
| break; |
| #endif /* BCMWAPI_WPI */ |
| #ifdef WL_GCMP |
| case WLAN_CIPHER_SUITE_GCMP: |
| case WLAN_CIPHER_SUITE_GCMP_256: |
| algos = KEY_ALGO_MASK(wl_rsn_cipher_wsec_key_algo_lookup( |
| sme->crypto.ciphers_pairwise[0])); |
| mask = algos | KEY_ALGO_MASK(CRYPTO_ALGO_AES_CCM); |
| break; |
| #endif /* WL_GCMP */ |
| default: /* No post processing required */ |
| break; |
| } |
| } |
| #if defined(BCMSUP_4WAY_HANDSHAKE) |
| /* Ensure in-dongle supplicant is turned on when FBT wants to do the 4-way |
| * handshake. |
| * Note that the FW feature flag only exists on kernels that support the |
| * FT-EAP AKM suite. |
| */ |
| if (cfg->wdev->wiphy->features & NL80211_FEATURE_FW_4WAY_HANDSHAKE) { |
| err = wldev_iovar_setint_bsscfg(dev, "sup_wpa", 1, bssidx); |
| if (err) { |
| WL_ERR(("FBT: Error setting sup_wpa (%d)\n", err)); |
| return err; |
| } else { |
| WL_INFORM_MEM(("idsup enabled.\n")); |
| } |
| } |
| #endif /* BCMSUP_4WAY_HANDSHAKE */ |
| if (sme->crypto.cipher_group) { |
| gval = wl_rsn_cipher_wsec_algo_lookup(sme->crypto.cipher_group); |
| if (gval == WSEC_NONE) { |
| WL_ERR(("invalid cipher group (%d)\n", sme->crypto.cipher_group)); |
| return BCME_BADARG; |
| } |
| switch (sme->crypto.cipher_group) { |
| #ifdef BCMWAPI_WPI |
| case WLAN_CIPHER_SUITE_SMS4: |
| val = gval; |
| break; |
| #endif // endif |
| #ifdef WL_GCMP |
| case WLAN_CIPHER_SUITE_GCMP: |
| case WLAN_CIPHER_SUITE_GCMP_256: |
| algos = KEY_ALGO_MASK( |
| wl_rsn_cipher_wsec_key_algo_lookup(sme->crypto.cipher_group)); |
| mask = algos | KEY_ALGO_MASK(CRYPTO_ALGO_AES_CCM); |
| break; |
| #endif /* WL_GCMP */ |
| default: /* No post processing required */ |
| break; |
| } |
| } |
| |
| WL_DBG(("pval (%d) gval (%d)\n", pval, gval)); |
| #ifdef WL_GCMP |
| WL_DBG(("algos:%x, mask:%x", algos, mask)); |
| #endif /* WL_GCMP */ |
| |
| if (is_wps_conn(sme)) { |
| if (sme->privacy) { |
| wsec_val = 4; |
| } else { |
| /* WPS-2.0 allows no security */ |
| wsec_val = 0; |
| } |
| } else { |
| #ifdef BCMWAPI_WPI |
| if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_SMS4) { |
| WL_DBG((" NO, is_wps_conn, WAPI set to SMS4_ENABLED")); |
| wsec_val = val; |
| } else |
| #endif // endif |
| { |
| WL_DBG((" NO, is_wps_conn, Set pval | gval to WSEC")); |
| wsec_val = pval | gval; |
| } |
| } |
| |
| WL_INFORM_MEM(("[%s] wl wsec 0x%x\n", dev->name, wsec_val)); |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec_val, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("error (%d)\n", err)); |
| return err; |
| } |
| #ifdef WL_GCMP |
| wl_set_wsec_info_algos(dev, algos, mask); |
| #endif /* WL_GCMP */ |
| sec = wl_read_prof(cfg, dev, WL_PROF_SEC); |
| sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0]; |
| sec->cipher_group = sme->crypto.cipher_group; |
| return err; |
| } |
| #ifdef WL_GCMP |
| static s32 |
| wl_set_wsec_info_algos(struct net_device *dev, uint32 algos, uint32 mask) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| s32 bssidx; |
| s32 err = 0; |
| wl_wsec_info_t *wsec_info; |
| bcm_xtlv_t *wsec_info_tlv; |
| uint16 tlv_data_len; |
| uint8 tlv_data[8]; |
| uint32 param_len; |
| uint8 * buf; |
| |
| WL_DBG(("enter.\n")); |
| if (!cfg) { |
| return BCME_ERROR; |
| } |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| buf = MALLOCZ(cfg->osh, sizeof(wl_wsec_info_t) + sizeof(tlv_data)); |
| if (!buf) { |
| WL_ERR(("No memory")); |
| return BCME_NOMEM; |
| } |
| wsec_info = (wl_wsec_info_t *)buf; |
| wsec_info->version = WL_WSEC_INFO_VERSION; |
| wsec_info_tlv = (bcm_xtlv_t *)(buf + OFFSETOF(wl_wsec_info_t, tlvs)); |
| |
| wsec_info->num_tlvs++; |
| tlv_data_len = sizeof(tlv_data); |
| err = memcpy_s(tlv_data, sizeof(tlv_data), &algos, sizeof(algos)); |
| if (err) { |
| WL_ERR(("memcpy_s algos error (%d)\n", err)); |
| goto exit; |
| } |
| err = memcpy_s(tlv_data + sizeof(algos), sizeof(mask), &mask, sizeof(mask)); |
| if (err) { |
| WL_ERR(("memcpy_s mask error (%d)\n", err)); |
| goto exit; |
| } |
| bcm_xtlv_pack_xtlv(wsec_info_tlv, WL_WSEC_INFO_BSS_ALGOS, tlv_data_len, tlv_data, 0); |
| param_len = OFFSETOF(wl_wsec_info_t, tlvs) + WL_WSEC_INFO_TLV_HDR_LEN + tlv_data_len; |
| |
| err = wldev_iovar_setbuf_bsscfg(dev, "wsec_info", wsec_info, param_len, |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) |
| WL_ERR(("wsec_info error (%d)\n", err)); |
| exit: |
| MFREE(cfg->osh, buf, sizeof(wl_wsec_info_t) + sizeof(tlv_data)); |
| return err; |
| } |
| #endif /* WL_GCMP */ |
| #ifdef MFP |
| static s32 |
| wl_cfg80211_set_mfp(struct bcm_cfg80211 *cfg, |
| struct net_device *dev, |
| struct cfg80211_connect_params *sme) |
| { |
| s32 mfp = WL_MFP_NONE; |
| s32 current_mfp = WL_MFP_NONE; |
| const bcm_tlv_t *wpa2_ie; |
| const u8* rsn_cap = NULL; |
| bool fw_support = false; |
| int err, count = 0; |
| const u8 *eptr = NULL, *ptr = NULL; |
| const u8* group_mgmt_cs = NULL; |
| const wpa_pmkid_list_t* pmkid = NULL; |
| |
| if (!sme) { |
| /* No connection params from userspace, Do nothing. */ |
| return 0; |
| } |
| |
| /* Check fw support and retreive current mfp val */ |
| err = wldev_iovar_getint(dev, "mfp", ¤t_mfp); |
| if (!err) { |
| fw_support = true; |
| } |
| |
| /* Parse the wpa2ie to decode the MFP capablity */ |
| if (((wpa2_ie = bcm_parse_tlvs((const u8 *)sme->ie, sme->ie_len, |
| DOT11_MNG_RSN_ID)) != NULL) && |
| (wl_cfg80211_get_rsn_capa(wpa2_ie, &rsn_cap) == 0) && rsn_cap) { |
| WL_DBG(("rsn_cap 0x%x%x\n", rsn_cap[0], rsn_cap[1])); |
| /* Check for MFP cap in the RSN capability field */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) |
| if (sme->mfp) |
| #endif // endif |
| { |
| if (rsn_cap[0] & RSN_CAP_MFPR) { |
| mfp = WL_MFP_REQUIRED; |
| } else if (rsn_cap[0] & RSN_CAP_MFPC) { |
| mfp = WL_MFP_CAPABLE; |
| } |
| } |
| /* |
| * eptr --> end/last byte addr of wpa2_ie |
| * ptr --> to keep track of current/required byte addr |
| */ |
| eptr = (const u8*)wpa2_ie + (wpa2_ie->len + TLV_HDR_LEN); |
| /* pointing ptr to the next byte after rns_cap */ |
| ptr = (const u8*)rsn_cap + RSN_CAP_LEN; |
| if (mfp && (eptr - ptr) >= WPA2_PMKID_COUNT_LEN) { |
| /* pmkid now to point to 1st byte addr of pmkid in wpa2_ie */ |
| pmkid = (const wpa_pmkid_list_t*)ptr; |
| count = pmkid->count.low | (pmkid->count.high << 8); |
| /* ptr now to point to last byte addr of pmkid */ |
| ptr = (const u8*)pmkid + (count * WPA2_PMKID_LEN |
| + WPA2_PMKID_COUNT_LEN); |
| if ((eptr - ptr) >= WPA_SUITE_LEN) { |
| /* group_mgmt_cs now to point to first byte addr of bip */ |
| group_mgmt_cs = ptr; |
| } |
| } |
| } |
| |
| WL_DBG(("mfp:%d wpa2_ie ptr:%p mfp fw_support:%d\n", |
| mfp, wpa2_ie, fw_support)); |
| |
| if (fw_support == false) { |
| if (mfp == WL_MFP_REQUIRED) { |
| /* if mfp > 0, mfp capability set in wpa ie, but |
| * FW indicated error for mfp. Propagate the error up. |
| */ |
| WL_ERR(("mfp capability found in wpaie. But fw doesn't " |
| "seem to support MFP\n")); |
| err = -EINVAL; |
| goto exit; |
| } else { |
| /* Firmware doesn't support mfp. But since connection request |
| * is for non-mfp case, don't bother. |
| */ |
| err = BCME_OK; |
| goto exit; |
| } |
| } else if (mfp != current_mfp) { |
| err = wldev_iovar_setint(dev, "mfp", mfp); |
| if (unlikely(err)) { |
| WL_ERR(("mfp (%d) set failed ret:%d \n", mfp, err)); |
| goto exit; |
| } |
| WL_INFORM_MEM(("[%s] wl mfp 0x%x\n", dev->name, mfp)); |
| } |
| |
| if (group_mgmt_cs && bcmp((const uint8 *)WPA2_OUI, |
| group_mgmt_cs, (WPA_SUITE_LEN - 1)) == 0) { |
| WL_DBG(("BIP is found\n")); |
| err = wldev_iovar_setbuf(dev, "bip", |
| group_mgmt_cs, WPA_SUITE_LEN, cfg->ioctl_buf, |
| WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); |
| /* |
| * Dont return failure for unsupported cases |
| * of bip iovar for backward compatibility |
| */ |
| if (err != BCME_UNSUPPORTED && err < 0) { |
| WL_ERR(("bip set error (%d)\n", err)); |
| { |
| goto exit; |
| } |
| } else { |
| WL_INFORM_MEM(("[%s] wl bip %02X:%02X:%02X\n", |
| dev->name, group_mgmt_cs[0], group_mgmt_cs[1], |
| group_mgmt_cs[2])); |
| } |
| } |
| exit: |
| if (err) { |
| wl_flush_fw_log_buffer(bcmcfg_to_prmry_ndev(cfg), |
| FW_LOGSET_MASK_ALL); |
| } |
| |
| return 0; |
| } |
| #endif /* MFP */ |
| |
| #ifdef WL_FILS |
| bool |
| wl_is_fils_supported(struct net_device *ndev) |
| { |
| s32 err; |
| u8 ioctl_buf[WLC_IOCTL_SMLEN] = {0}; |
| bcm_iov_buf_t *iov_buf = (bcm_iov_buf_t *)ioctl_buf; |
| |
| iov_buf->version = WL_FILS_IOV_VERSION; |
| err = wldev_iovar_getbuf(ndev, "fils", (uint8*)iov_buf, sizeof(bcm_iov_buf_t), |
| iov_buf, WLC_IOCTL_SMLEN, NULL); |
| if (err == BCME_UNSUPPORTED) { |
| WL_DBG(("FILS NOT supported\n")); |
| return false; |
| } |
| |
| WL_INFORM(("FILS supported\n")); |
| return true; |
| } |
| |
| #define WL_NUM_OF_TLV_IN_SET_FILS_PARAMS 4u |
| static s32 |
| wl_set_fils_params(struct net_device *dev, struct cfg80211_connect_params *sme) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| bcm_iov_buf_t *iov_buf = NULL; |
| bcm_xtlvbuf_t tbuf; |
| s32 err = BCME_OK; |
| uint32 buf_size; |
| |
| if ((sme->auth_type != NL80211_AUTHTYPE_FILS_SK) && |
| (sme->auth_type != NL80211_AUTHTYPE_FILS_SK_PFS) && |
| (sme->auth_type != NL80211_AUTHTYPE_FILS_PK)) { |
| return BCME_OK; |
| } |
| if (sme->fils_erp_rrk_len > WL_MAX_FILS_KEY_LEN) { |
| WL_ERR(("%s: FILS rRK exceed allowed size\n", __FUNCTION__)); |
| err = BCME_BADARG; |
| goto exit; |
| } |
| /* Check incoming buffer length */ |
| buf_size = sme->fils_erp_username_len + sme->fils_erp_realm_len + sme->fils_erp_rrk_len + |
| sizeof(sme->fils_erp_next_seq_num) + |
| WL_NUM_OF_TLV_IN_SET_FILS_PARAMS * BCM_XTLV_HDR_SIZE_EX(BCM_XTLV_OPTION_ALIGN32) + |
| sizeof(bcm_iov_buf_t) - 1u; |
| |
| if (buf_size > WLC_IOCTL_SMLEN) { |
| WL_ERR(("%s: FILS connect params arguments exceed allowed size\n", __FUNCTION__)); |
| err = BCME_BADARG; |
| goto exit; |
| } |
| iov_buf = MALLOCZ(cfg->osh, WLC_IOCTL_SMLEN); |
| if (!iov_buf) { |
| WL_ERR(("%s: iov_buf alloc failed! %d bytes\n", __FUNCTION__, WLC_IOCTL_SMLEN)); |
| err = BCME_NOMEM; |
| goto exit; |
| } |
| iov_buf->version = WL_FILS_IOV_VERSION; |
| iov_buf->id = WL_FILS_CMD_ADD_CONNECT_PARAMS; |
| /* check if this should be len w/o headers */ |
| err = bcm_xtlv_buf_init(&tbuf, (uint8*)&iov_buf->data[0], |
| WLC_IOCTL_SMLEN - sizeof(bcm_iov_buf_t) + sizeof(uint16), |
| BCM_XTLV_OPTION_ALIGN32); |
| if (err != BCME_OK) { |
| WL_ERR(("%s: xtlv_context initialization failed\n", __FUNCTION__)); |
| goto exit; |
| } |
| if (sme->fils_erp_username_len && sme->fils_erp_username != NULL) { |
| err = bcm_xtlv_put_data(&tbuf, WL_FILS_XTLV_ERP_USERNAME, |
| sme->fils_erp_username, sme->fils_erp_username_len); |
| if (err != BCME_OK) { |
| WL_ERR(("%s: write xtlv failed\n", __FUNCTION__)); |
| goto exit; |
| } |
| } |
| if (sme->fils_erp_realm_len && sme->fils_erp_realm != NULL) { |
| err = bcm_xtlv_put_data(&tbuf, WL_FILS_XTLV_ERP_REALM, |
| sme->fils_erp_realm, sme->fils_erp_realm_len); |
| if (err != BCME_OK) { |
| WL_ERR(("%s: write xtlv failed\n", __FUNCTION__)); |
| goto exit; |
| } |
| } |
| if (sme->fils_erp_rrk_len && sme->fils_erp_rrk != NULL) { |
| err = bcm_xtlv_put_data(&tbuf, WL_FILS_XTLV_ERP_RRK, |
| sme->fils_erp_rrk, sme->fils_erp_rrk_len); |
| if (err != BCME_OK) { |
| WL_ERR(("%s: write xtlv failed\n", __FUNCTION__)); |
| goto exit; |
| } |
| } |
| err = bcm_xtlv_put_data(&tbuf, WL_FILS_XTLV_ERP_NEXT_SEQ_NUM, |
| (u8 *)&sme->fils_erp_next_seq_num, sizeof(sme->fils_erp_next_seq_num)); |
| if (err != BCME_OK) { |
| WL_ERR(("%s: write xtlv failed\n", __FUNCTION__)); |
| goto exit; |
| } |
| iov_buf->len = bcm_xtlv_buf_len(&tbuf); |
| err = wldev_iovar_setbuf(dev, "fils", iov_buf, iov_buf->len + sizeof(bcm_iov_buf_t) - |
| sizeof(uint16), cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("set fils params ioctl error (%d)\n", err)); |
| goto exit; |
| } |
| |
| exit: |
| if (err != BCME_OK) { |
| WL_ERR(("set FILS params error %d\n", err)); |
| } |
| else { |
| WL_INFORM_MEM(("FILS parameters succesfully applied\n")); |
| } |
| if (iov_buf) { |
| MFREE(cfg->osh, iov_buf, WLC_IOCTL_SMLEN); |
| } |
| return err; |
| } |
| |
| #if !defined(WL_FILS_ROAM_OFFLD) && defined(WL_FILS) |
| static s32 |
| wl_get_bcn_timeout(struct net_device *dev, u32 *bcn_timeout) |
| { |
| s32 err = 0; |
| |
| err = wldev_iovar_getint(dev, "bcn_timeout", bcn_timeout); |
| if (unlikely(err)) { |
| WL_ERR(("could not get bcn_timeout (%d)\n", err)); |
| } |
| return err; |
| } |
| |
| #define WL_ROAM_ENABLE 0 |
| #define WL_ROAM_DISABLE 1 |
| /* Beacon Timeout beacon loss in case FILS roaming offload is not supported by fw */ |
| #define WL_BCN_TIMEOUT 3 |
| |
| static s32 |
| wl_fils_toggle_roaming(struct net_device *dev, u32 auth_type) |
| { |
| s32 err = 0; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| |
| if (WPA2_AUTH_IS_FILS(auth_type) && !cfg->fils_info.fils_roam_disabled) { |
| err = wl_get_bcn_timeout(dev, &cfg->fils_info.fils_bcn_timeout_cache); |
| if (unlikely(err)) { |
| return err; |
| } |
| wl_dongle_roam(dev, WL_ROAM_DISABLE, WL_BCN_TIMEOUT); |
| cfg->fils_info.fils_roam_disabled = true; |
| WL_INFORM_MEM(("fw roam disabled for FILS akm\n")); |
| } else if (cfg->fils_info.fils_roam_disabled) { |
| /* Enable roaming back for other auth types */ |
| wl_dongle_roam(dev, WL_ROAM_ENABLE, cfg->fils_info.fils_bcn_timeout_cache); |
| cfg->fils_info.fils_roam_disabled = false; |
| WL_INFORM_MEM(("fw roam enabled\n")); |
| } |
| return err; |
| } |
| #endif /* !WL_FILS_ROAM_OFFLD && WL_FILS */ |
| #endif /* WL_FILS */ |
| |
| static s32 |
| wl_set_key_mgmt(struct net_device *dev, struct cfg80211_connect_params *sme) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| struct wl_security *sec; |
| s32 val = 0; |
| s32 err = 0; |
| s32 bssidx; |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if (sme->crypto.n_akm_suites) { |
| err = wldev_iovar_getint(dev, "wpa_auth", &val); |
| if (unlikely(err)) { |
| WL_ERR(("could not get wpa_auth (%d)\n", err)); |
| return err; |
| } |
| if (val & (WPA_AUTH_PSK | |
| WPA_AUTH_UNSPECIFIED)) { |
| switch (sme->crypto.akm_suites[0]) { |
| case WLAN_AKM_SUITE_8021X: |
| val = WPA_AUTH_UNSPECIFIED; |
| break; |
| case WLAN_AKM_SUITE_PSK: |
| val = WPA_AUTH_PSK; |
| break; |
| default: |
| WL_ERR(("invalid akm suite (0x%x)\n", |
| sme->crypto.akm_suites[0])); |
| return -EINVAL; |
| } |
| } else if (val & (WPA2_AUTH_PSK | |
| WPA2_AUTH_UNSPECIFIED)) { |
| switch (sme->crypto.akm_suites[0]) { |
| #ifdef MFP |
| case WL_AKM_SUITE_SHA256_1X: |
| val = WPA2_AUTH_1X_SHA256; |
| break; |
| case WL_AKM_SUITE_SHA256_PSK: |
| val = WPA2_AUTH_PSK_SHA256; |
| break; |
| #endif /* MFP */ |
| case WLAN_AKM_SUITE_8021X: |
| case WLAN_AKM_SUITE_PSK: |
| #if defined(WLFBT) && defined(WLAN_AKM_SUITE_FT_8021X) |
| case WLAN_AKM_SUITE_FT_8021X: |
| #endif // endif |
| #if defined(WLFBT) && defined(WLAN_AKM_SUITE_FT_PSK) |
| case WLAN_AKM_SUITE_FT_PSK: |
| #endif // endif |
| case WLAN_AKM_SUITE_FILS_SHA256: |
| case WLAN_AKM_SUITE_FILS_SHA384: |
| case WLAN_AKM_SUITE_8021X_SUITE_B: |
| case WLAN_AKM_SUITE_8021X_SUITE_B_192: |
| #ifdef WL_OWE |
| case WLAN_AKM_SUITE_OWE: |
| #endif /* WL_OWE */ |
| case WLAN_AKM_SUITE_FT_8021X_SHA384: |
| val = wl_rsn_akm_wpa_auth_lookup(sme->crypto.akm_suites[0]); |
| break; |
| case WLAN_AKM_SUITE_FT_FILS_SHA256: |
| val = WPA2_AUTH_FILS_SHA256 | WPA2_AUTH_FT; |
| break; |
| case WLAN_AKM_SUITE_FT_FILS_SHA384: |
| val = WPA2_AUTH_FILS_SHA384 | WPA2_AUTH_FT; |
| break; |
| #if defined(WL_SAE) || defined(WL_CLIENT_SAE) |
| case WLAN_AKM_SUITE_SAE: |
| val = WPA3_AUTH_SAE_PSK; |
| break; |
| #endif /* WL_SAE || WL_CLIENT_SAE */ |
| default: |
| WL_ERR(("invalid akm suite (0x%x)\n", |
| sme->crypto.akm_suites[0])); |
| return -EINVAL; |
| } |
| } |
| #ifdef BCMWAPI_WPI |
| else if (val & (WAPI_AUTH_PSK | WAPI_AUTH_UNSPECIFIED)) { |
| switch (sme->crypto.akm_suites[0]) { |
| case WLAN_AKM_SUITE_WAPI_CERT: |
| val = WAPI_AUTH_UNSPECIFIED; |
| break; |
| case WLAN_AKM_SUITE_WAPI_PSK: |
| val = WAPI_AUTH_PSK; |
| break; |
| default: |
| WL_ERR(("invalid akm suite (0x%x)\n", |
| sme->crypto.akm_suites[0])); |
| return -EINVAL; |
| } |
| } |
| #endif // endif |
| |
| #ifdef WL_FILS |
| #if !defined(WL_FILS_ROAM_OFFLD) |
| err = wl_fils_toggle_roaming(dev, val); |
| if (unlikely(err)) { |
| return err; |
| } |
| #endif /* !WL_FILS_ROAM_OFFLD */ |
| #endif /* !WL_FILS */ |
| |
| #ifdef MFP |
| if ((err = wl_cfg80211_set_mfp(cfg, dev, sme)) < 0) { |
| WL_ERR(("MFP set failed err:%d\n", err)); |
| return -EINVAL; |
| } |
| #endif /* MFP */ |
| |
| WL_INFORM_MEM(("[%s] wl wpa_auth to 0x%x\n", dev->name, val)); |
| err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("could not set wpa_auth (0x%x)\n", err)); |
| return err; |
| } |
| } |
| sec = wl_read_prof(cfg, dev, WL_PROF_SEC); |
| sec->wpa_auth = sme->crypto.akm_suites[0]; |
| |
| return err; |
| } |
| |
| static s32 |
| wl_set_set_sharedkey(struct net_device *dev, |
| struct cfg80211_connect_params *sme) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| struct wl_security *sec; |
| struct wl_wsec_key key; |
| s32 val; |
| s32 err = 0; |
| s32 bssidx; |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| WL_DBG(("key len (%d)\n", sme->key_len)); |
| if (sme->key_len) { |
| sec = wl_read_prof(cfg, dev, WL_PROF_SEC); |
| WL_DBG(("wpa_versions 0x%x cipher_pairwise 0x%x\n", |
| sec->wpa_versions, sec->cipher_pairwise)); |
| if (!(sec->wpa_versions & (NL80211_WPA_VERSION_1 | |
| NL80211_WPA_VERSION_2)) && |
| #ifdef BCMWAPI_WPI |
| !is_wapi(sec->cipher_pairwise) && |
| #endif // endif |
| (sec->cipher_pairwise & (WLAN_CIPHER_SUITE_WEP40 | |
| WLAN_CIPHER_SUITE_WEP104))) |
| { |
| bzero(&key, sizeof(key)); |
| key.len = (u32) sme->key_len; |
| key.index = (u32) sme->key_idx; |
| if (unlikely(key.len > sizeof(key.data))) { |
| WL_ERR(("Too long key length (%u)\n", key.len)); |
| return -EINVAL; |
| } |
| memcpy(key.data, sme->key, key.len); |
| key.flags = WL_PRIMARY_KEY; |
| if ((sec->cipher_pairwise == WLAN_CIPHER_SUITE_WEP40) || |
| (sec->cipher_pairwise == WLAN_CIPHER_SUITE_WEP104)) { |
| key.algo = wl_rsn_cipher_wsec_key_algo_lookup(sec->cipher_pairwise); |
| } else { |
| WL_ERR(("Invalid algorithm (%d)\n", |
| sme->crypto.ciphers_pairwise[0])); |
| return -EINVAL; |
| } |
| /* Set the new key/index */ |
| WL_DBG(("key length (%d) key index (%d) algo (%d)\n", |
| key.len, key.index, key.algo)); |
| WL_DBG(("key \"%s\"\n", key.data)); |
| swap_key_from_BE(&key); |
| err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_SET_KEY error (%d)\n", err)); |
| return err; |
| } |
| WL_INFORM_MEM(("key applied to fw\n")); |
| if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) { |
| WL_DBG(("set auth_type to shared key\n")); |
| val = WL_AUTH_SHARED_KEY; /* shared key */ |
| err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("set auth failed (%d)\n", err)); |
| return err; |
| } |
| } |
| } |
| } |
| return err; |
| } |
| |
| #if defined(ESCAN_RESULT_PATCH) |
| static u8 connect_req_bssid[6]; |
| static u8 broad_bssid[6]; |
| #endif /* ESCAN_RESULT_PATCH */ |
| |
| #if defined(CUSTOM_SET_CPUCORE) || defined(CONFIG_TCPACK_FASTTX) |
| static bool wl_get_chan_isvht80(struct net_device *net, dhd_pub_t *dhd) |
| { |
| u32 chanspec = 0; |
| bool isvht80 = 0; |
| |
| if (wldev_iovar_getint(net, "chanspec", (s32 *)&chanspec) == BCME_OK) |
| chanspec = wl_chspec_driver_to_host(chanspec); |
| |
| isvht80 = chanspec & WL_CHANSPEC_BW_80; |
| WL_DBG(("wl_get_chan_isvht80: chanspec(%x:%d)\n", chanspec, isvht80)); |
| |
| return isvht80; |
| } |
| #endif /* CUSTOM_SET_CPUCORE || CONFIG_TCPACK_FASTTX */ |
| |
| int wl_cfg80211_cleanup_mismatch_status(struct net_device *dev, struct bcm_cfg80211 *cfg, |
| bool disassociate) |
| { |
| scb_val_t scbval; |
| int err = TRUE; |
| int wait_cnt; |
| |
| if (disassociate) { |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| BCM_REFERENCE(dhdp); |
| DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_INT_START), |
| dhd_net2idx(dhdp->info, dev), DOT11_RC_DISASSOC_LEAVING); |
| WL_ERR(("Disassociate previous connection!\n")); |
| wl_set_drv_status(cfg, DISCONNECTING, dev); |
| scbval.val = DOT11_RC_DISASSOC_LEAVING; |
| scbval.val = htod32(scbval.val); |
| |
| err = wldev_ioctl_set(dev, WLC_DISASSOC, &scbval, |
| sizeof(scb_val_t)); |
| if (unlikely(err)) { |
| wl_clr_drv_status(cfg, DISCONNECTING, dev); |
| WL_ERR(("error (%d)\n", err)); |
| return err; |
| } |
| wait_cnt = 500/10; |
| } else { |
| wait_cnt = 200/10; |
| WL_ERR(("Waiting for previous DISCONNECTING status!\n")); |
| if (wl_get_drv_status(cfg, DISCONNECTING, dev)) { |
| wl_clr_drv_status(cfg, DISCONNECTING, dev); |
| } |
| } |
| |
| while (wl_get_drv_status(cfg, DISCONNECTING, dev) && wait_cnt) { |
| WL_DBG(("Waiting for disconnection terminated, wait_cnt: %d\n", |
| wait_cnt)); |
| wait_cnt--; |
| OSL_SLEEP(10); |
| } |
| |
| if (wait_cnt == 0) { |
| WL_ERR(("DISCONNECING clean up failed!\n")); |
| /* Clear DISCONNECTING driver status as we have made sufficient attempts |
| * for driver clean up. |
| */ |
| wl_clr_drv_status(cfg, DISCONNECTING, dev); |
| wl_clr_drv_status(cfg, CONNECTED, dev); |
| return BCME_NOTREADY; |
| } |
| return BCME_OK; |
| } |
| |
| #ifdef WL_FILS |
| static int |
| wl_fils_add_hlp_container(struct bcm_cfg80211 *cfg, struct net_device *dev, |
| const uint8* ie_buf, uint16 ie_len) |
| { |
| const bcm_tlv_ext_t *hlp_ie; |
| |
| if ((hlp_ie = (const bcm_tlv_ext_t*)bcm_parse_tlvs_dot11((const uint8 *)ie_buf, ie_len, |
| FILS_HLP_CONTAINER_EXT_ID, TRUE))) { |
| u16 hlp_len = hlp_ie->len; |
| u16 left_len = (ie_len - ((const uint8*)hlp_ie - ie_buf)); |
| bcm_iov_buf_t *iov_buf = 0; |
| uint8* pxtlv; |
| int err; |
| size_t iov_buf_len; |
| bcm_tlv_dot11_frag_tot_len(ie_buf, ie_len, FILS_HLP_CONTAINER_EXT_ID, |
| TRUE, (uint*)&hlp_len); |
| |
| hlp_len += BCM_TLV_EXT_HDR_SIZE; |
| |
| if ((hlp_len > DOT11_MAX_MPDU_BODY_LEN) || (hlp_len > left_len)) { |
| WL_ERR(("bad HLP length %d\n", hlp_len)); |
| return EFAULT; |
| } |
| iov_buf_len = sizeof(bcm_iov_buf_t) + sizeof(bcm_xtlv_t) - 1 + hlp_len; |
| iov_buf = MALLOCZ(cfg->osh, iov_buf_len); |
| if (iov_buf == NULL) { |
| WL_ERR(("failed to allocated iov_buf\n")); |
| return ENOMEM; |
| } |
| |
| prhex("HLP, HLP", (const uchar *)hlp_ie, hlp_len); |
| |
| pxtlv = (uint8 *)&iov_buf->data[0]; |
| ((bcm_xtlv_t*)pxtlv)->id = WL_FILS_XTLV_HLP_IE; |
| ((bcm_xtlv_t*)pxtlv)->len = hlp_len; |
| |
| memcpy(((bcm_xtlv_t*)pxtlv)->data, hlp_ie, ((bcm_xtlv_t*)pxtlv)->len); |
| |
| iov_buf->version = WL_FILS_IOV_VERSION; |
| iov_buf->id = WL_FILS_CMD_ADD_HLP_IE; |
| iov_buf->len = ((sizeof(bcm_xtlv_t)-1) + ((bcm_xtlv_t*)pxtlv)->len); |
| |
| err = wldev_iovar_setbuf(dev, "fils", iov_buf, |
| sizeof(bcm_iov_buf_t) + iov_buf->len, |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("fils wldev_iovar_setbuf error (%d)\n", err)); |
| } |
| else { |
| WL_INFORM_MEM(("FILS HLP Packet succesfully updated\n")); |
| } |
| MFREE(cfg->osh, iov_buf, iov_buf_len); |
| } |
| return BCME_OK; |
| } |
| #endif /* WL_FILS */ |
| |
| #if defined(WL_FILS) |
| #ifndef UPDATE_FILS_ERP_INFO |
| #define UPDATE_FILS_ERP_INFO BIT(1) |
| #define UPDATE_AUTH_TYPE BIT(2) |
| #endif // endif |
| |
| static int |
| wl_cfg80211_update_connect_params(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_connect_params *sme, u32 changed) |
| { |
| s32 err = BCME_OK; |
| if (changed & UPDATE_FILS_ERP_INFO) { |
| err = wl_set_fils_params(dev, sme); |
| |
| if (unlikely(err)) { |
| WL_ERR(("Invalid FILS params\n")); |
| goto exit; |
| } |
| } |
| if (changed & UPDATE_AUTH_TYPE) { |
| err = wl_set_auth_type(dev, sme); |
| if (unlikely(err)) { |
| WL_ERR(("Invalid auth type\n")); |
| goto exit; |
| } |
| } |
| if ((changed & UPDATE_FILS_ERP_INFO) && !(changed & UPDATE_AUTH_TYPE)) { |
| WL_DBG(("Warning: FILS ERP params are set, but authentication type - not\n")); |
| } |
| exit: |
| return err; |
| |
| } |
| #endif /* WL_FILS */ |
| |
| #define MAX_SCAN_ABORT_WAIT_CNT 20 |
| #define WAIT_SCAN_ABORT_OSL_SLEEP_TIME 10 |
| |
| static s32 |
| wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_connect_params *sme) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct ieee80211_channel *chan = sme->channel; |
| wl_extjoin_params_t *ext_join_params; |
| struct wl_join_params join_params; |
| size_t join_params_size; |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| #if defined(ROAM_ENABLE) && defined(ROAM_AP_ENV_DETECTION) |
| s32 roam_trigger[2] = {0, 0}; |
| #endif /* ROAM_AP_ENV_DETECTION */ |
| s32 err = 0; |
| const wpa_ie_fixed_t *wpa_ie; |
| const bcm_tlv_t *wpa2_ie; |
| const u8* wpaie = 0; |
| u32 wpaie_len = 0; |
| u32 chan_cnt = 0; |
| struct ether_addr bssid; |
| s32 bssidx = -1; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) |
| bool skip_hints = fw_ap_select; |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ |
| #ifdef ESCAN_CHANNEL_CACHE |
| chanspec_t chanspec_list[MAX_ROAM_CHANNEL]; |
| #endif /* ESCAN_CHANNEL_CACHE */ |
| int wait_cnt; |
| char sec[32]; |
| |
| WL_DBG(("In\n")); |
| if (!dev) { |
| WL_ERR(("dev is null\n")); |
| return -EINVAL; |
| } |
| BCM_REFERENCE(dhdp); |
| DHD_STATLOG_CTRL(dhdp, ST(ASSOC_START), dhd_net2idx(dhdp->info, dev), 0); |
| |
| #ifdef ESCAN_CHANNEL_CACHE |
| memset(chanspec_list, 0, (sizeof(chanspec_t) * MAX_ROAM_CHANNEL)); |
| #endif /* ESCAN_CHANNEL_CACHE */ |
| |
| /* Connection attempted via linux-wireless */ |
| wl_set_drv_status(cfg, CFG80211_CONNECT, dev); |
| #ifdef DHDTCPSYNC_FLOOD_BLK |
| dhd_reset_tcpsync_info_by_dev(dev); |
| #endif /* DHDTCPSYNC_FLOOD_BLK */ |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) |
| #ifdef WL_SKIP_CONNECT_HINTS |
| skip_hints = true; |
| #elif defined(WL_FW_OCE_AP_SELECT) |
| /* override bssid_hint for oce networks */ |
| skip_hints = (fw_ap_select && wl_cfg80211_is_oce_ap(wiphy, sme->bssid_hint)); |
| #endif // endif |
| if (skip_hints) { |
| /* Let fw choose the best AP */ |
| WL_INFORM(("skipping bssid & channel hint\n")); |
| } else { |
| if (sme->channel_hint) { |
| chan = sme->channel_hint; |
| WL_INFORM_MEM(("channel_hint (%d), channel_hint center_freq (%d)\n", |
| ieee80211_frequency_to_channel(sme->channel_hint->center_freq), |
| sme->channel_hint->center_freq)); |
| } |
| if (sme->bssid_hint) { |
| sme->bssid = sme->bssid_hint; |
| WL_INFORM_MEM(("bssid_hint "MACDBG" \n", MAC2STRDBG(sme->bssid_hint))); |
| } |
| } |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ |
| |
| if (unlikely(!sme->ssid)) { |
| WL_ERR(("Invalid ssid\n")); |
| return -EOPNOTSUPP; |
| } |
| |
| if (unlikely(sme->ssid_len > DOT11_MAX_SSID_LEN)) { |
| WL_ERR(("Invalid SSID info: SSID=%s, length=%zd\n", |
| sme->ssid, sme->ssid_len)); |
| return -EINVAL; |
| } |
| |
| WL_DBG(("SME IE : len=%zu\n", sme->ie_len)); |
| if (sme->ie != NULL && sme->ie_len > 0 && (wl_dbg_level & WL_DBG_DBG)) { |
| prhex(NULL, sme->ie, sme->ie_len); |
| } |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| /* |
| * Cancel ongoing scan to sync up with sme state machine of cfg80211. |
| */ |
| if (cfg->scan_request) { |
| WL_TRACE_HW4(("Aborting the scan! \n")); |
| wl_cfg80211_scan_abort(cfg); |
| wait_cnt = MAX_SCAN_ABORT_WAIT_CNT; |
| while (wl_get_drv_status(cfg, SCANNING, dev) && wait_cnt) { |
| WL_DBG(("Waiting for SCANNING terminated, wait_cnt: %d\n", wait_cnt)); |
| wait_cnt--; |
| OSL_SLEEP(WAIT_SCAN_ABORT_OSL_SLEEP_TIME); |
| } |
| if (wl_get_drv_status(cfg, SCANNING, dev)) { |
| wl_cfg80211_cancel_scan(cfg); |
| } |
| } |
| #ifdef WL_SCHED_SCAN |
| /* Locks are taken in wl_cfg80211_sched_scan_stop() |
| * A start scan occuring during connect is unlikely |
| */ |
| if (cfg->sched_scan_req) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) |
| wl_cfg80211_sched_scan_stop(wiphy, bcmcfg_to_prmry_ndev(cfg), |
| cfg->sched_scan_req->reqid); |
| #else |
| wl_cfg80211_sched_scan_stop(wiphy, bcmcfg_to_prmry_ndev(cfg)); |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) */ |
| } |
| #endif /* WL_SCHED_SCAN */ |
| #ifdef WL_CFG80211_GON_COLLISION |
| /* init block gon req count */ |
| cfg->block_gon_req_tx_count = 0; |
| cfg->block_gon_req_rx_count = 0; |
| #endif /* WL_CFG80211_GON_COLLISION */ |
| #if defined(ESCAN_RESULT_PATCH) |
| if (sme->bssid) |
| memcpy(connect_req_bssid, sme->bssid, ETHER_ADDR_LEN); |
| else |
| bzero(connect_req_bssid, ETHER_ADDR_LEN); |
| bzero(broad_bssid, ETHER_ADDR_LEN); |
| #endif // endif |
| #if defined(USE_DYNAMIC_MAXPKT_RXGLOM) |
| maxrxpktglom = 0; |
| #endif // endif |
| if (wl_get_drv_status(cfg, CONNECTING, dev) || wl_get_drv_status(cfg, CONNECTED, dev)) { |
| /* set nested connect bit to identify the context */ |
| wl_set_drv_status(cfg, NESTED_CONNECT, dev); |
| /* DHD prev status is CONNECTING/CONNECTED */ |
| err = wl_cfg80211_cleanup_mismatch_status(dev, cfg, TRUE); |
| } else if (wl_get_drv_status(cfg, DISCONNECTING, dev)) { |
| /* DHD prev status is DISCONNECTING */ |
| err = wl_cfg80211_cleanup_mismatch_status(dev, cfg, false); |
| } else if (!wl_get_drv_status(cfg, CONNECTED, dev)) { |
| /* DHD previous status is not connected and FW connected */ |
| if (wldev_ioctl_get(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN) == 0) { |
| /* set nested connect bit to identify the context */ |
| wl_set_drv_status(cfg, NESTED_CONNECT, dev); |
| err = wl_cfg80211_cleanup_mismatch_status(dev, cfg, true); |
| } |
| } |
| wl_cfg80211_check_in4way(cfg, dev, WAIT_DISCONNECTED, |
| WL_EXT_STATUS_CONNECTING, NULL); |
| |
| if (sme->bssid) { |
| wl_update_prof(cfg, dev, NULL, sme->bssid, WL_PROF_LATEST_BSSID); |
| } else { |
| wl_update_prof(cfg, dev, NULL, ðer_bcast, WL_PROF_LATEST_BSSID); |
| } |
| #ifdef SUPPORT_AP_BWCTRL |
| if (dhdp->op_mode & DHD_FLAG_HOSTAP_MODE) { |
| wl_restore_ap_bw(cfg); |
| } |
| #endif /* SUPPORT_AP_BWCTRL */ |
| /* 'connect' request received */ |
| wl_set_drv_status(cfg, CONNECTING, dev); |
| /* clear nested connect bit on proceeding for connection */ |
| wl_clr_drv_status(cfg, NESTED_CONNECT, dev); |
| |
| /* Clean BSSID */ |
| bzero(&bssid, sizeof(bssid)); |
| if (!wl_get_drv_status(cfg, DISCONNECTING, dev)) |
| wl_update_prof(cfg, dev, NULL, (void *)&bssid, WL_PROF_BSSID); |
| |
| if (p2p_is_on(cfg) && (dev != bcmcfg_to_prmry_ndev(cfg))) { |
| /* we only allow to connect using virtual interface in case of P2P */ |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", |
| dev->ieee80211_ptr)); |
| err = BCME_ERROR; |
| goto exit; |
| } |
| wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, |
| VNDR_IE_ASSOCREQ_FLAG, sme->ie, sme->ie_len); |
| } else if (dev == bcmcfg_to_prmry_ndev(cfg)) { |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find wlan index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| err = BCME_ERROR; |
| goto exit; |
| } |
| |
| /* find the RSN_IE */ |
| if ((wpa2_ie = bcm_parse_tlvs((const u8 *)sme->ie, sme->ie_len, |
| DOT11_MNG_RSN_ID)) != NULL) { |
| WL_DBG((" WPA2 IE is found\n")); |
| } |
| /* find the WPA_IE */ |
| if ((wpa_ie = wl_cfgp2p_find_wpaie(sme->ie, |
| sme->ie_len)) != NULL) { |
| WL_DBG((" WPA IE is found\n")); |
| } |
| if (wpa_ie != NULL || wpa2_ie != NULL) { |
| wpaie = (wpa_ie != NULL) ? (const u8 *)wpa_ie : (const u8 *)wpa2_ie; |
| wpaie_len = (wpa_ie != NULL) ? wpa_ie->length : wpa2_ie->len; |
| wpaie_len += WPA_RSN_IE_TAG_FIXED_LEN; |
| err = wldev_iovar_setbuf(dev, "wpaie", wpaie, wpaie_len, |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("wpaie set error (%d)\n", err)); |
| goto exit; |
| } |
| } else { |
| err = wldev_iovar_setbuf(dev, "wpaie", NULL, 0, |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("wpaie set error (%d)\n", err)); |
| goto exit; |
| } |
| } |
| err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, |
| VNDR_IE_ASSOCREQ_FLAG, (const u8 *)sme->ie, sme->ie_len); |
| if (unlikely(err)) { |
| goto exit; |
| } |
| } |
| #if defined(ROAM_ENABLE) && defined(ROAM_AP_ENV_DETECTION) |
| if (dhdp->roam_env_detection) { |
| bool is_roamtrig_reset = TRUE; |
| bool is_roam_env_ok = (wldev_iovar_setint(dev, "roam_env_detection", |
| AP_ENV_DETECT_NOT_USED) == BCME_OK); |
| #ifdef SKIP_ROAM_TRIGGER_RESET |
| roam_trigger[1] = WLC_BAND_2G; |
| is_roamtrig_reset = |
| (wldev_ioctl_get(dev, WLC_GET_ROAM_TRIGGER, roam_trigger, |
| sizeof(roam_trigger)) == BCME_OK) && |
| (roam_trigger[0] == WL_AUTO_ROAM_TRIGGER-10); |
| #endif /* SKIP_ROAM_TRIGGER_RESET */ |
| if (is_roamtrig_reset && is_roam_env_ok) { |
| roam_trigger[0] = WL_AUTO_ROAM_TRIGGER; |
| roam_trigger[1] = WLC_BAND_ALL; |
| err = wldev_ioctl_set(dev, WLC_SET_ROAM_TRIGGER, roam_trigger, |
| sizeof(roam_trigger)); |
| if (unlikely(err)) { |
| WL_ERR((" failed to restore roam_trigger for auto env" |
| " detection\n")); |
| } |
| } |
| } |
| #endif /* ROAM_ENABLE && ROAM_AP_ENV_DETECTION */ |
| if (chan) { |
| cfg->channel = ieee80211_frequency_to_channel(chan->center_freq); |
| chan_cnt = 1; |
| WL_DBG(("channel (%d), center_req (%d), %d channels\n", cfg->channel, |
| chan->center_freq, chan_cnt)); |
| } else { |
| WL_DBG(("No channel info from user space\n")); |
| cfg->channel = 0; |
| } |
| #ifdef ESCAN_CHANNEL_CACHE |
| /* |
| * No channel information from user space. if ECC is enabled, the ECC |
| * would prepare the channel list, else no channel would be provided |
| * and firmware would need to do a full channel scan. |
| * |
| * Use cached channels. This might take slightly longer time compared |
| * to using a single channel based join. But ECC would help choose |
| * a better AP for a given ssid. For a given SSID there might multiple |
| * APs on different channels and ECC would scan all those channels |
| * before deciding up on the AP. This accounts for the additional delay. |
| */ |
| if (cfg->rcc_enabled || cfg->channel == 0) |
| { |
| wlc_ssid_t ssid; |
| int band; |
| |
| err = wldev_get_band(dev, &band); |
| if (!err) { |
| set_roam_band(band); |
| } |
| |
| memcpy(ssid.SSID, sme->ssid, sme->ssid_len); |
| ssid.SSID_len = (uint32)sme->ssid_len; |
| chan_cnt = get_roam_channel_list(cfg->channel, chanspec_list, |
| MAX_ROAM_CHANNEL, &ssid, ioctl_version); |
| WL_DBG(("RCC channel count:%d \n", chan_cnt)); |
| } |
| #endif /* ESCAN_CHANNEL_CACHE */ |
| WL_DBG(("3. set wpa version \n")); |
| |
| err = wl_set_wpa_version(dev, sme); |
| if (unlikely(err)) { |
| WL_ERR(("Invalid wpa_version\n")); |
| goto exit; |
| } |
| #ifdef BCMWAPI_WPI |
| if (sme->crypto.wpa_versions & NL80211_WAPI_VERSION_1) |
| WL_DBG(("4. WAPI Dont Set wl_set_auth_type\n")); |
| else { |
| WL_DBG(("4. wl_set_auth_type\n")); |
| #endif // endif |
| err = wl_set_auth_type(dev, sme); |
| if (unlikely(err)) { |
| WL_ERR(("Invalid auth type\n")); |
| goto exit; |
| } |
| #ifdef BCMWAPI_WPI |
| } |
| #endif // endif |
| #ifdef WL_FILS |
| if (sme->ie && sme->ie_len) { |
| err = wl_fils_add_hlp_container(cfg, dev, sme->ie, sme->ie_len); |
| if (unlikely(err)) { |
| WL_ERR(("FILS sending HLP failed\n")); |
| goto exit; |
| } |
| } |
| #endif /* WL_FILS */ |
| err = wl_set_set_cipher(dev, sme); |
| if (unlikely(err)) { |
| WL_ERR(("Invalid ciper\n")); |
| goto exit; |
| } |
| |
| err = wl_set_key_mgmt(dev, sme); |
| if (unlikely(err)) { |
| WL_ERR(("Invalid key mgmt\n")); |
| goto exit; |
| } |
| |
| err = wl_set_set_sharedkey(dev, sme); |
| if (unlikely(err)) { |
| WL_ERR(("Invalid shared key\n")); |
| goto exit; |
| } |
| #ifdef WL_FILS |
| err = wl_set_fils_params(dev, sme); |
| if (unlikely(err)) { |
| WL_ERR(("Invalid FILS params\n")); |
| goto exit; |
| } |
| #endif /* WL_FILS */ |
| |
| /* |
| * Join with specific BSSID and cached SSID |
| * If SSID is zero join based on BSSID only |
| */ |
| join_params_size = WL_EXTJOIN_PARAMS_FIXED_SIZE + |
| chan_cnt * sizeof(chanspec_t); |
| ext_join_params = (wl_extjoin_params_t *)MALLOCZ(cfg->osh, join_params_size); |
| if (ext_join_params == NULL) { |
| err = -ENOMEM; |
| wl_clr_drv_status(cfg, CONNECTING, dev); |
| goto exit; |
| } |
| ext_join_params->ssid.SSID_len = |
| (uint32)min(sizeof(ext_join_params->ssid.SSID), sme->ssid_len); |
| memcpy(&ext_join_params->ssid.SSID, sme->ssid, ext_join_params->ssid.SSID_len); |
| wl_update_prof(cfg, dev, NULL, &ext_join_params->ssid, WL_PROF_SSID); |
| ext_join_params->ssid.SSID_len = htod32(ext_join_params->ssid.SSID_len); |
| /* increate dwell time to receive probe response or detect Beacon |
| * from target AP at a noisy air only during connect command |
| */ |
| ext_join_params->scan.active_time = chan_cnt ? WL_SCAN_JOIN_ACTIVE_DWELL_TIME_MS : -1; |
| ext_join_params->scan.passive_time = chan_cnt ? WL_SCAN_JOIN_PASSIVE_DWELL_TIME_MS : -1; |
| /* Set up join scan parameters */ |
| ext_join_params->scan.scan_type = -1; |
| ext_join_params->scan.nprobes = chan_cnt ? |
| (ext_join_params->scan.active_time/WL_SCAN_JOIN_PROBE_INTERVAL_MS) : -1; |
| ext_join_params->scan.home_time = -1; |
| |
| if (sme->bssid) |
| memcpy(&ext_join_params->assoc.bssid, sme->bssid, ETH_ALEN); |
| else |
| memcpy(&ext_join_params->assoc.bssid, ðer_bcast, ETH_ALEN); |
| ext_join_params->assoc.chanspec_num = chan_cnt; |
| |
| if (chan_cnt && !cfg->rcc_enabled) { |
| if (cfg->channel) { |
| /* |
| * Use the channel provided by userspace |
| */ |
| u16 channel, band, bw, ctl_sb; |
| chanspec_t chspec; |
| channel = cfg->channel; |
| band = (channel <= CH_MAX_2G_CHANNEL) ? WL_CHANSPEC_BAND_2G |
| : WL_CHANSPEC_BAND_5G; |
| |
| /* Get min_bw set for the interface */ |
| bw = WL_CHANSPEC_BW_20; |
| if (bw == INVCHANSPEC) { |
| WL_ERR(("Invalid chanspec \n")); |
| MFREE(cfg->osh, ext_join_params, join_params_size); |
| err = BCME_ERROR; |
| goto exit; |
| } |
| |
| ctl_sb = WL_CHANSPEC_CTL_SB_NONE; |
| chspec = (channel | band | bw | ctl_sb); |
| ext_join_params->assoc.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; |
| ext_join_params->assoc.chanspec_list[0] |= chspec; |
| ext_join_params->assoc.chanspec_list[0] = |
| wl_chspec_host_to_driver(ext_join_params->assoc.chanspec_list[0]); |
| } |
| } |
| #ifdef ESCAN_CHANNEL_CACHE |
| else { |
| memcpy(ext_join_params->assoc.chanspec_list, chanspec_list, |
| sizeof(chanspec_t) * chan_cnt); |
| } |
| #endif /* ESCAN_CHANNEL_CACHE */ |
| ext_join_params->assoc.chanspec_num = htod32(ext_join_params->assoc.chanspec_num); |
| if (ext_join_params->ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { |
| WL_DBG(("ssid \"%s\", len (%d)\n", ext_join_params->ssid.SSID, |
| ext_join_params->ssid.SSID_len)); |
| } |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| MFREE(cfg->osh, ext_join_params, join_params_size); |
| err = BCME_ERROR; |
| goto exit; |
| } |
| #ifdef WLTDLS |
| /* disable TDLS if number of connected interfaces is >= 1 */ |
| wl_cfg80211_tdls_config(cfg, TDLS_STATE_CONNECT, false); |
| #endif /* WLTDLS */ |
| #ifdef WL_EXT_IAPSTA |
| wl_ext_iapsta_update_channel(dhdp, dev, cfg->channel); |
| #endif |
| |
| wl_ext_get_sec(dev, 0, sec, sizeof(sec)); |
| if (cfg->rcc_enabled) { |
| WL_MSG(dev->name, "Connecting with " MACDBG " ssid \"%s\", len (%d), " |
| "sec=%s, with rcc channels. chan_cnt:%d \n\n", |
| MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), |
| ext_join_params->ssid.SSID, ext_join_params->ssid.SSID_len, sec, chan_cnt); |
| } else { |
| WL_MSG(dev->name, "Connecting with " MACDBG " ssid \"%s\", len (%d), " |
| "sec=%s, channel=%d\n\n", |
| MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), |
| ext_join_params->ssid.SSID, ext_join_params->ssid.SSID_len, sec, |
| cfg->channel); |
| } |
| SUPP_LOG(("[%s] Connecting with " MACDBG " ssid \"%s\"," |
| "channel:%d rcc:%d\n", |
| dev->name, MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), |
| ext_join_params->ssid.SSID, cfg->channel, cfg->rcc_enabled)); |
| err = wldev_iovar_setbuf_bsscfg(dev, "join", ext_join_params, join_params_size, |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| MFREE(cfg->osh, ext_join_params, join_params_size); |
| if (err) { |
| wl_clr_drv_status(cfg, CONNECTING, dev); |
| if (err == BCME_UNSUPPORTED) { |
| WL_DBG(("join iovar is not supported\n")); |
| goto set_ssid; |
| } else { |
| WL_ERR(("join iovar error (%d)\n", err)); |
| goto exit; |
| } |
| } else |
| goto exit; |
| |
| set_ssid: |
| #if defined(ROAMEXP_SUPPORT) |
| /* Clear Blacklist bssid and Whitelist ssid list before join issue |
| * This is temporary fix since currently firmware roaming is not |
| * disabled by android framework before SSID join from framework |
| */ |
| /* Flush blacklist bssid content */ |
| dhd_dev_set_blacklist_bssid(dev, NULL, 0, true); |
| /* Flush whitelist ssid content */ |
| dhd_dev_set_whitelist_ssid(dev, NULL, 0, true); |
| #endif /* ROAMEXP_SUPPORT */ |
| bzero(&join_params, sizeof(join_params)); |
| join_params_size = sizeof(join_params.ssid); |
| |
| join_params.ssid.SSID_len = (uint32)min(sizeof(join_params.ssid.SSID), sme->ssid_len); |
| memcpy(&join_params.ssid.SSID, sme->ssid, join_params.ssid.SSID_len); |
| join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len); |
| wl_update_prof(cfg, dev, NULL, &join_params.ssid, WL_PROF_SSID); |
| if (sme->bssid) |
| memcpy(&join_params.params.bssid, sme->bssid, ETH_ALEN); |
| else |
| memcpy(&join_params.params.bssid, ðer_bcast, ETH_ALEN); |
| |
| if (wl_ch_to_chanspec(dev, cfg->channel, &join_params, &join_params_size) < 0) { |
| WL_ERR(("Invalid chanspec\n")); |
| return -EINVAL; |
| } |
| |
| WL_DBG(("join_param_size %zu\n", join_params_size)); |
| |
| if (join_params.ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { |
| WL_MSG(dev->name, "ssid \"%s\", len (%d)\n", join_params.ssid.SSID, |
| join_params.ssid.SSID_len); |
| } |
| err = wldev_ioctl_set(dev, WLC_SET_SSID, &join_params, join_params_size); |
| exit: |
| if (err) { |
| WL_ERR(("error (%d)\n", err)); |
| wl_clr_drv_status(cfg, CONNECTING, dev); |
| wl_flush_fw_log_buffer(dev, FW_LOGSET_MASK_ALL); |
| #ifdef WLTDLS |
| /* If connect fails, check whether we can enable back TDLS */ |
| wl_cfg80211_tdls_config(cfg, TDLS_STATE_DISCONNECT, false); |
| #endif /* WLTDLS */ |
| } |
| if (!err) |
| wl_cfg80211_check_in4way(cfg, dev, NO_SCAN_IN4WAY|NO_BTC_IN4WAY, |
| WL_EXT_STATUS_CONNECTING, NULL); |
| #ifdef DBG_PKT_MON |
| if ((dev == bcmcfg_to_prmry_ndev(cfg)) && !err) { |
| DHD_DBG_PKT_MON_START(dhdp); |
| } |
| #endif /* DBG_PKT_MON */ |
| return err; |
| } |
| |
| static void wl_cfg80211_disconnect_state_sync(struct bcm_cfg80211 *cfg, struct net_device *dev) |
| { |
| struct wireless_dev *wdev; |
| uint8 wait_cnt; |
| |
| if (!dev || !dev->ieee80211_ptr) { |
| WL_ERR(("wrong ndev\n")); |
| return; |
| } |
| |
| wdev = dev->ieee80211_ptr; |
| wait_cnt = WAIT_FOR_DISCONNECT_STATE_SYNC; |
| while ((wdev->current_bss) && wait_cnt) { |
| WL_DBG(("Waiting for disconnect sync, wait_cnt: %d\n", wait_cnt)); |
| wait_cnt--; |
| OSL_SLEEP(50); |
| } |
| |
| if (wait_cnt == 0) { |
| /* state didn't get cleared within given timeout */ |
| WL_INFORM_MEM(("cfg80211 state. wdev->current_bss non null\n")); |
| } else { |
| WL_MEM(("cfg80211 disconnect state sync done\n")); |
| } |
| |
| } |
| |
| static void wl_cfg80211_wait_for_disconnection(struct bcm_cfg80211 *cfg, struct net_device *dev) |
| { |
| uint8 wait_cnt; |
| u32 status = 0; |
| |
| wait_cnt = WAIT_FOR_DISCONNECT_MAX; |
| while ((status = wl_get_drv_status(cfg, DISCONNECTING, dev)) && wait_cnt) { |
| WL_DBG(("Waiting for disconnection, wait_cnt: %d\n", wait_cnt)); |
| wait_cnt--; |
| OSL_SLEEP(50); |
| } |
| |
| WL_INFORM_MEM(("Wait for disconnection done. status:%d wait_cnt:%d\n", status, wait_cnt)); |
| if (!wait_cnt && wl_get_drv_status(cfg, DISCONNECTING, dev)) { |
| /* No response from firmware. Indicate connect result |
| * to clear cfg80211 state machine |
| */ |
| WL_INFORM_MEM(("force send connect result\n")); |
| CFG80211_CONNECT_RESULT(dev, NULL, NULL, NULL, 0, NULL, 0, |
| WLAN_STATUS_UNSPECIFIED_FAILURE, |
| GFP_KERNEL); |
| wl_clr_drv_status(cfg, DISCONNECTING, dev); |
| } |
| return; |
| } |
| |
| static s32 |
| wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, |
| u16 reason_code) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| scb_val_t scbval; |
| bool act = false; |
| s32 err = 0; |
| u8 *curbssid = NULL; |
| u8 null_bssid[ETHER_ADDR_LEN]; |
| s32 bssidx = 0; |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| act = *(bool *) wl_read_prof(cfg, dev, WL_PROF_ACT); |
| curbssid = wl_read_prof(cfg, dev, WL_PROF_BSSID); |
| WL_MSG(dev->name, "Reason %d, act %d\n", reason_code, act); |
| |
| BCM_REFERENCE(dhdp); |
| DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_START), |
| dhd_net2idx(dhdp->info, dev), reason_code); |
| #ifdef DHD_4WAYM4_FAIL_DISCONNECT |
| dhd_cleanup_m4_state_work(dhdp, dhd_net2idx(dhdp->info, dev)); |
| #endif /* DHD_4WAYM4_FAIL_DISCONNECT */ |
| |
| #ifdef ESCAN_RESULT_PATCH |
| if (wl_get_drv_status(cfg, CONNECTING, dev)) { |
| if (curbssid) { |
| WL_ERR(("Disconnecting while CONNECTING status" |
| " connecting device: " MACDBG "\n", MAC2STRDBG(curbssid))); |
| } else { |
| WL_ERR(("Disconnecting while CONNECTING status \n")); |
| } |
| act = true; |
| } |
| #endif /* ESCAN_RESULT_PATCH */ |
| |
| if (!curbssid) { |
| WL_ERR(("Disconnecting while CONNECTING status %d\n", (int)sizeof(null_bssid))); |
| bzero(null_bssid, sizeof(null_bssid)); |
| curbssid = null_bssid; |
| } |
| |
| if (act) { |
| #ifdef DBG_PKT_MON |
| /* Stop packet monitor */ |
| if (dev == bcmcfg_to_prmry_ndev(cfg)) { |
| DHD_DBG_PKT_MON_STOP(dhdp); |
| } |
| #endif /* DBG_PKT_MON */ |
| /* |
| * Cancel ongoing scan to sync up with sme state machine of cfg80211. |
| */ |
| /* Let scan aborted by F/W */ |
| if (cfg->scan_request) { |
| WL_TRACE_HW4(("Aborting the scan! \n")); |
| wl_cfg80211_cancel_scan(cfg); |
| } |
| /* Set DISCONNECTING state. We are clearing this state in all exit paths */ |
| wl_set_drv_status(cfg, DISCONNECTING, dev); |
| if (wl_get_drv_status(cfg, CONNECTING, dev) || |
| wl_get_drv_status(cfg, CONNECTED, dev)) { |
| scbval.val = reason_code; |
| memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); |
| scbval.val = htod32(scbval.val); |
| WL_INFORM_MEM(("[%s] wl disassoc\n", dev->name)); |
| err = wldev_ioctl_set(dev, WLC_DISASSOC, &scbval, |
| sizeof(scb_val_t)); |
| if (unlikely(err)) { |
| wl_clr_drv_status(cfg, DISCONNECTING, dev); |
| WL_ERR(("error (%d)\n", err)); |
| goto exit; |
| } |
| wl_cfg80211_check_in4way(cfg, dev, NO_SCAN_IN4WAY|NO_BTC_IN4WAY|WAIT_DISCONNECTED, |
| WL_EXT_STATUS_DISCONNECTING, NULL); |
| } |
| #ifdef WL_WPS_SYNC |
| /* If are in WPS reauth state, then we would be |
| * dropping the link down events. Ensure that |
| * Event is sent up for the disconnect Req |
| */ |
| if (wl_wps_session_update(dev, |
| WPS_STATE_DISCONNECT, curbssid) == BCME_OK) { |
| WL_INFORM_MEM(("[WPS] Disconnect done.\n")); |
| wl_clr_drv_status(cfg, DISCONNECTING, dev); |
| } |
| #endif /* WPS_SYNC */ |
| wl_cfg80211_wait_for_disconnection(cfg, dev); |
| } else { |
| /* Not in connecting or connected state. However since disconnect came |
| * from upper layer, indicate connect fail to clear any state mismatch |
| */ |
| WL_INFORM_MEM(("act is false. report connect result fail.\n")); |
| CFG80211_CONNECT_RESULT(dev, NULL, NULL, NULL, 0, NULL, 0, |
| WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_KERNEL); |
| } |
| #ifdef CUSTOM_SET_CPUCORE |
| /* set default cpucore */ |
| if (dev == bcmcfg_to_prmry_ndev(cfg)) { |
| dhdp->chan_isvht80 &= ~DHD_FLAG_STA_MODE; |
| if (!(dhdp->chan_isvht80)) |
| dhd_set_cpucore(dhdp, FALSE); |
| } |
| #endif /* CUSTOM_SET_CPUCORE */ |
| |
| cfg->rssi = 0; /* reset backup of rssi */ |
| |
| exit: |
| /* Clear IEs for disaasoc */ |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find index failed\n")); |
| err = -EINVAL; |
| return err; |
| } |
| WL_ERR(("Clearing disconnect IEs \n")); |
| err = wl_cfg80211_set_mgmt_vndr_ies(cfg, |
| ndev_to_cfgdev(dev), bssidx, VNDR_IE_DISASSOC_FLAG, NULL, 0); |
| |
| return err; |
| } |
| |
| static s32 |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| wl_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, |
| enum nl80211_tx_power_setting type, s32 mbm) |
| #else |
| wl_cfg80211_set_tx_power(struct wiphy *wiphy, |
| enum nl80211_tx_power_setting type, s32 dbm) |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| { |
| |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| s32 err = 0; |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| s32 dbm = MBM_TO_DBM(mbm); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || \ |
| defined(WL_COMPAT_WIRELESS) || defined(WL_SUPPORT_BACKPORTED_KPATCHES) |
| dbm = MBM_TO_DBM(dbm); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| switch (type) { |
| case NL80211_TX_POWER_AUTOMATIC: |
| break; |
| case NL80211_TX_POWER_LIMITED: |
| if (dbm < 0) { |
| WL_ERR(("TX_POWER_LIMITTED - dbm is negative\n")); |
| return -EINVAL; |
| } |
| break; |
| case NL80211_TX_POWER_FIXED: |
| if (dbm < 0) { |
| WL_ERR(("TX_POWER_FIXED - dbm is negative..\n")); |
| return -EINVAL; |
| } |
| break; |
| } |
| |
| err = wl_set_tx_power(ndev, type, dbm); |
| if (unlikely(err)) { |
| WL_ERR(("error (%d)\n", err)); |
| return err; |
| } |
| |
| cfg->conf->tx_power = dbm; |
| |
| return err; |
| } |
| |
| static s32 |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| wl_cfg80211_get_tx_power(struct wiphy *wiphy, |
| struct wireless_dev *wdev, s32 *dbm) |
| #else |
| wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm) |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| s32 err = 0; |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| err = wl_get_tx_power(ndev, dbm); |
| if (unlikely(err)) |
| WL_ERR(("error (%d)\n", err)); |
| |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, bool unicast, bool multicast) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| u32 index; |
| s32 wsec; |
| s32 err = 0; |
| s32 bssidx; |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from dev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| WL_DBG(("key index (%d)\n", key_idx)); |
| RETURN_EIO_IF_NOT_UP(cfg); |
| err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); |
| return err; |
| } |
| if (wsec == WEP_ENABLED) { |
| /* Just select a new current key */ |
| index = (u32) key_idx; |
| index = htod32(index); |
| err = wldev_ioctl_set(dev, WLC_SET_KEY_PRIMARY, &index, |
| sizeof(index)); |
| if (unlikely(err)) { |
| WL_ERR(("error (%d)\n", err)); |
| } |
| } |
| return err; |
| } |
| |
| static s32 |
| wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, const u8 *mac_addr, struct key_params *params) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct wl_wsec_key key; |
| s32 err = 0; |
| s32 bssidx; |
| s32 mode = wl_get_mode_by_netdev(cfg, dev); |
| |
| WL_MSG(dev->name, "key index (%d)\n", key_idx); |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| bzero(&key, sizeof(key)); |
| key.index = (u32) key_idx; |
| |
| if (!ETHER_ISMULTI(mac_addr)) |
| memcpy((char *)&key.ea, (const void *)mac_addr, ETHER_ADDR_LEN); |
| key.len = (u32) params->key_len; |
| |
| /* check for key index change */ |
| if (key.len == 0) { |
| /* key delete */ |
| swap_key_from_BE(&key); |
| err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("key delete error (%d)\n", err)); |
| return err; |
| } |
| } else { |
| if (key.len > sizeof(key.data)) { |
| WL_ERR(("Invalid key length (%d)\n", key.len)); |
| return -EINVAL; |
| } |
| WL_DBG(("Setting the key index %d\n", key.index)); |
| memcpy(key.data, params->key, key.len); |
| |
| if ((mode == WL_MODE_BSS) && |
| (params->cipher == WLAN_CIPHER_SUITE_TKIP)) { |
| u8 keybuf[8]; |
| memcpy(keybuf, &key.data[24], sizeof(keybuf)); |
| memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); |
| memcpy(&key.data[16], keybuf, sizeof(keybuf)); |
| } |
| |
| /* if IW_ENCODE_EXT_RX_SEQ_VALID set */ |
| if (params->seq && params->seq_len == 6) { |
| /* rx iv */ |
| const u8 *ivptr; |
| ivptr = (const u8 *) params->seq; |
| key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | |
| (ivptr[3] << 8) | ivptr[2]; |
| key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; |
| key.iv_initialized = true; |
| } |
| key.algo = wl_rsn_cipher_wsec_key_algo_lookup(params->cipher); |
| if (key.algo == CRYPTO_ALGO_OFF) { //not found. |
| WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); |
| return -EINVAL; |
| } |
| swap_key_from_BE(&key); |
| /* need to guarantee EAPOL 4/4 send out before set key */ |
| dhd_wait_pend8021x(dev); |
| err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_SET_KEY error (%d)\n", err)); |
| return err; |
| } |
| WL_INFORM_MEM(("[%s] wsec key set\n", dev->name)); |
| } |
| return err; |
| } |
| |
| int |
| wl_cfg80211_enable_roam_offload(struct net_device *dev, int enable) |
| { |
| int err; |
| wl_eventmsg_buf_t ev_buf; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| |
| if (dev != bcmcfg_to_prmry_ndev(cfg)) { |
| /* roam offload is only for the primary device */ |
| return -1; |
| } |
| |
| WL_INFORM_MEM(("[%s] wl roam_offload %d\n", dev->name, enable)); |
| err = wldev_iovar_setint(dev, "roam_offload", enable); |
| if (err) |
| return err; |
| |
| bzero(&ev_buf, sizeof(wl_eventmsg_buf_t)); |
| wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_PSK_SUP, !enable); |
| wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ASSOC_REQ_IE, !enable); |
| wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ASSOC_RESP_IE, !enable); |
| wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_REASSOC, !enable); |
| wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_JOIN, !enable); |
| wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ROAM, !enable); |
| err = wl_cfg80211_apply_eventbuffer(dev, cfg, &ev_buf); |
| if (!err) { |
| cfg->roam_offload = enable; |
| } |
| return err; |
| } |
| |
| struct wireless_dev * |
| wl_cfg80211_get_wdev_from_ifname(struct bcm_cfg80211 *cfg, const char *name) |
| { |
| struct net_info *iter, *next; |
| |
| if (name == NULL) { |
| WL_ERR(("Iface name is not provided\n")); |
| return NULL; |
| } |
| |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| if (iter->ndev) { |
| if (strcmp(iter->ndev->name, name) == 0) { |
| return iter->ndev->ieee80211_ptr; |
| } |
| } |
| } |
| |
| WL_DBG(("Iface %s not found\n", name)); |
| return NULL; |
| } |
| |
| #if defined(PKT_FILTER_SUPPORT) && defined(APSTA_BLOCK_ARP_DURING_DHCP) |
| void |
| wl_cfg80211_block_arp(struct net_device *dev, int enable) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| WL_INFORM_MEM(("[%s] Enter. enable:%d\n", dev->name, enable)); |
| if (!dhd_pkt_filter_enable) { |
| WL_DBG(("Packet filter isn't enabled\n")); |
| return; |
| } |
| |
| /* Block/Unblock ARP frames only if STA is connected to |
| * the upstream AP in case of STA+SoftAP Concurrenct mode |
| */ |
| if (!wl_get_drv_status(cfg, CONNECTED, dev)) { |
| WL_DBG(("STA not connected to upstream AP\n")); |
| return; |
| } |
| |
| if (enable) { |
| WL_DBG(("Enable ARP Filter\n")); |
| /* Add ARP filter */ |
| dhd_packet_filter_add_remove(dhdp, TRUE, DHD_BROADCAST_ARP_FILTER_NUM); |
| |
| /* Enable ARP packet filter - blacklist */ |
| dhd_master_mode = FALSE; |
| dhd_pktfilter_offload_enable(dhdp, dhdp->pktfilter[DHD_BROADCAST_ARP_FILTER_NUM], |
| TRUE, dhd_master_mode); |
| } else { |
| WL_DBG(("Disable ARP Filter\n")); |
| /* Disable ARP packet filter */ |
| dhd_master_mode = TRUE; |
| dhd_pktfilter_offload_enable(dhdp, dhdp->pktfilter[DHD_BROADCAST_ARP_FILTER_NUM], |
| FALSE, dhd_master_mode); |
| |
| /* Delete ARP filter */ |
| dhd_packet_filter_add_remove(dhdp, FALSE, DHD_BROADCAST_ARP_FILTER_NUM); |
| } |
| } |
| #endif /* PKT_FILTER_SUPPORT && APSTA_BLOCK_ARP_DURING_DHCP */ |
| |
| static s32 |
| wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, bool pairwise, const u8 *mac_addr, |
| struct key_params *params) |
| { |
| struct wl_wsec_key key; |
| s32 val = 0; |
| s32 wsec = 0; |
| s32 err = 0; |
| u8 keybuf[8]; |
| s32 bssidx = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 mode = wl_get_mode_by_netdev(cfg, dev); |
| #ifdef WL_GCMP |
| uint32 algos = 0, mask = 0; |
| #endif /* WL_GCMP */ |
| #if defined(WLAN_CIPHER_SUITE_PMK) |
| int j; |
| wsec_pmk_t pmk; |
| char keystring[WSEC_MAX_PSK_LEN + 1]; |
| char* charptr = keystring; |
| u16 len; |
| struct wl_security *sec; |
| #endif /* defined(WLAN_CIPHER_SUITE_PMK) */ |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| WL_INFORM_MEM(("key index (%d) (0x%x)\n", key_idx, params->cipher)); |
| RETURN_EIO_IF_NOT_UP(cfg); |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from dev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if (mac_addr && |
| ((params->cipher != WLAN_CIPHER_SUITE_WEP40) && |
| (params->cipher != WLAN_CIPHER_SUITE_WEP104))) { |
| wl_add_keyext(wiphy, dev, key_idx, mac_addr, params); |
| goto exit; |
| } |
| |
| BCM_REFERENCE(dhdp); |
| DHD_STATLOG_CTRL(dhdp, ST(INSTALL_KEY), dhd_net2idx(dhdp->info, dev), 0); |
| |
| bzero(&key, sizeof(key)); |
| /* Clear any buffered wep key */ |
| bzero(&cfg->wep_key, sizeof(struct wl_wsec_key)); |
| |
| key.len = (u32) params->key_len; |
| key.index = (u32) key_idx; |
| |
| if (unlikely(key.len > sizeof(key.data))) { |
| WL_ERR(("Too long key length (%u)\n", key.len)); |
| return -EINVAL; |
| } |
| memcpy(key.data, params->key, key.len); |
| |
| key.flags = WL_PRIMARY_KEY; |
| |
| key.algo = wl_rsn_cipher_wsec_key_algo_lookup(params->cipher); |
| val = wl_rsn_cipher_wsec_algo_lookup(params->cipher); |
| if (val == WSEC_NONE) { |
| WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); |
| #if defined(WLAN_CIPHER_SUITE_PMK) |
| /* WLAN_CIPHER_SUITE_PMK is not NL80211 standard ,but BRCM proprietary cipher suite. |
| * so it doesn't have right algo type too. Just for now, bypass this check for |
| * backward compatibility. |
| * TODO: deprecate this proprietary way and replace to nl80211 set_pmk API. |
| */ |
| if (params->cipher != WLAN_CIPHER_SUITE_PMK) |
| #endif /* defined(WLAN_CIPHER_SUITE_PMK) */ |
| return -EINVAL; |
| } |
| switch (params->cipher) { |
| case WLAN_CIPHER_SUITE_TKIP: |
| /* wpa_supplicant switches the third and fourth quarters of the TKIP key */ |
| if (mode == WL_MODE_BSS) { |
| bcopy(&key.data[24], keybuf, sizeof(keybuf)); |
| bcopy(&key.data[16], &key.data[24], sizeof(keybuf)); |
| bcopy(keybuf, &key.data[16], sizeof(keybuf)); |
| } |
| WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); |
| break; |
| #if defined(WLAN_CIPHER_SUITE_PMK) |
| case WLAN_CIPHER_SUITE_PMK: |
| sec = wl_read_prof(cfg, dev, WL_PROF_SEC); |
| |
| WL_MEM(("set_pmk: wpa_auth:%x akm:%x\n", sec->wpa_auth, params->cipher)); |
| /* Avoid pmk set for SAE and OWE for external supplicant case. */ |
| if (IS_AKM_SAE(sec->wpa_auth) || IS_AKM_OWE(sec->wpa_auth)) { |
| WL_INFORM_MEM(("skip pmk set for akm:%x\n", sec->wpa_auth)); |
| break; |
| } |
| |
| if ((sec->wpa_auth == WLAN_AKM_SUITE_8021X) || |
| (sec->wpa_auth == WL_AKM_SUITE_SHA256_1X)) { |
| err = wldev_iovar_setbuf(dev, "okc_info_pmk", (const void *)params->key, |
| WSEC_MAX_PSK_LEN / 2, keystring, sizeof(keystring), NULL); |
| if (err) { |
| /* could fail in case that 'okc' is not supported */ |
| WL_INFORM_MEM(("okc_info_pmk failed, err=%d (ignore)\n", err)); |
| } |
| } |
| /* copy the raw hex key to the appropriate format */ |
| for (j = 0; j < (WSEC_MAX_PSK_LEN / 2); j++) { |
| charptr += snprintf(charptr, sizeof(keystring), "%02x", params->key[j]); |
| } |
| len = (u16)strlen(keystring); |
| pmk.key_len = htod16(len); |
| bcopy(keystring, pmk.key, len); |
| pmk.flags = htod16(WSEC_PASSPHRASE); |
| |
| err = wldev_ioctl_set(dev, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk)); |
| if (err) { |
| return err; |
| } |
| /* Clear key length to delete key */ |
| key.len = 0; |
| break; |
| #endif /* WLAN_CIPHER_SUITE_PMK */ |
| #ifdef WL_GCMP |
| case WLAN_CIPHER_SUITE_GCMP: |
| case WLAN_CIPHER_SUITE_GCMP_256: |
| case WLAN_CIPHER_SUITE_BIP_GMAC_128: |
| case WLAN_CIPHER_SUITE_BIP_GMAC_256: |
| algos = KEY_ALGO_MASK(key.algo); |
| mask = algos | KEY_ALGO_MASK(CRYPTO_ALGO_AES_CCM); |
| break; |
| #endif /* WL_GCMP */ |
| default: /* No post processing required */ |
| WL_DBG(("no post processing required (0x%x)\n", params->cipher)); |
| break; |
| } |
| |
| /* Set the new key/index */ |
| if ((mode == WL_MODE_IBSS) && (val & (TKIP_ENABLED | AES_ENABLED))) { |
| WL_ERR(("IBSS KEY setted\n")); |
| wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_NONE); |
| } |
| swap_key_from_BE(&key); |
| if ((params->cipher == WLAN_CIPHER_SUITE_WEP40) || |
| (params->cipher == WLAN_CIPHER_SUITE_WEP104)) { |
| /* |
| * For AP role, since we are doing a wl down before bringing up AP, |
| * the plumbed keys will be lost. So for AP once we bring up AP, we |
| * need to plumb keys again. So buffer the keys for future use. This |
| * is more like a WAR. If firmware later has the capability to do |
| * interface upgrade without doing a "wl down" and "wl apsta 0", then |
| * this will not be required. |
| */ |
| WL_DBG(("Buffering WEP Keys \n")); |
| memcpy(&cfg->wep_key, &key, sizeof(struct wl_wsec_key)); |
| } |
| err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), cfg->ioctl_buf, |
| WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_SET_KEY error (%d)\n", err)); |
| return err; |
| } |
| |
| exit: |
| err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("get wsec error (%d)\n", err)); |
| return err; |
| } |
| |
| wsec |= val; |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("set wsec error (%d)\n", err)); |
| return err; |
| } |
| #ifdef WL_GCMP |
| wl_set_wsec_info_algos(dev, algos, mask); |
| #endif /* WL_GCMP */ |
| wl_cfg80211_check_in4way(cfg, dev, NO_SCAN_IN4WAY|NO_BTC_IN4WAY, |
| WL_EXT_STATUS_ADD_KEY, NULL); |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, bool pairwise, const u8 *mac_addr) |
| { |
| struct wl_wsec_key key; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 err = 0; |
| s32 bssidx; |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| WL_DBG(("Enter\n")); |
| |
| #ifndef MFP |
| if ((key_idx >= DOT11_MAX_DEFAULT_KEYS) && (key_idx < DOT11_MAX_DEFAULT_KEYS+2)) |
| return -EINVAL; |
| #endif // endif |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| BCM_REFERENCE(dhdp); |
| DHD_STATLOG_CTRL(dhdp, ST(DELETE_KEY), dhd_net2idx(dhdp->info, dev), 0); |
| bzero(&key, sizeof(key)); |
| |
| key.flags = WL_PRIMARY_KEY; |
| key.algo = CRYPTO_ALGO_OFF; |
| key.index = (u32) key_idx; |
| |
| WL_DBG(("key index (%d)\n", key_idx)); |
| /* Set the new key/index */ |
| swap_key_from_BE(&key); |
| err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), cfg->ioctl_buf, |
| WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| if (err == -EINVAL) { |
| if (key.index >= DOT11_MAX_DEFAULT_KEYS) { |
| /* we ignore this key index in this case */ |
| WL_DBG(("invalid key index (%d)\n", key_idx)); |
| } |
| } else { |
| WL_ERR(("WLC_SET_KEY error (%d)\n", err)); |
| } |
| return err; |
| } |
| return err; |
| } |
| |
| /* NOTE : this function cannot work as is and is never called */ |
| static s32 |
| wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie, |
| void (*callback) (void *cookie, struct key_params * params)) |
| { |
| struct key_params params; |
| struct wl_wsec_key key; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct wl_security *sec; |
| s32 wsec; |
| s32 err = 0; |
| s32 bssidx; |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| WL_DBG(("key index (%d)\n", key_idx)); |
| RETURN_EIO_IF_NOT_UP(cfg); |
| bzero(&key, sizeof(key)); |
| key.index = key_idx; |
| swap_key_to_BE(&key); |
| bzero(¶ms, sizeof(params)); |
| params.key_len = (u8) min_t(u8, DOT11_MAX_KEY_SIZE, key.len); |
| params.key = key.data; |
| |
| err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); |
| return err; |
| } |
| switch (WSEC_ENABLED(wsec)) { |
| case WEP_ENABLED: |
| sec = wl_read_prof(cfg, dev, WL_PROF_SEC); |
| if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) { |
| params.cipher = WLAN_CIPHER_SUITE_WEP40; |
| WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); |
| } else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) { |
| params.cipher = WLAN_CIPHER_SUITE_WEP104; |
| WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); |
| } |
| break; |
| case TKIP_ENABLED: |
| params.cipher = WLAN_CIPHER_SUITE_TKIP; |
| WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); |
| break; |
| case AES_ENABLED: |
| params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; |
| WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); |
| break; |
| #ifdef BCMWAPI_WPI |
| case SMS4_ENABLED: |
| params.cipher = WLAN_CIPHER_SUITE_SMS4; |
| WL_DBG(("WLAN_CIPHER_SUITE_SMS4\n")); |
| break; |
| #endif // endif |
| #if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) |
| /* to connect to mixed mode AP */ |
| case (AES_ENABLED | TKIP_ENABLED): /* TKIP CCMP */ |
| params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; |
| WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); |
| break; |
| #endif // endif |
| default: |
| WL_ERR(("Invalid algo (0x%x)\n", wsec)); |
| return -EINVAL; |
| } |
| |
| callback(cookie, ¶ms); |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, |
| struct net_device *dev, u8 key_idx) |
| { |
| #ifdef MFP |
| return 0; |
| #else |
| WL_INFORM_MEM(("Not supported\n")); |
| return -EOPNOTSUPP; |
| #endif /* MFP */ |
| } |
| |
| static bool |
| wl_check_assoc_state(struct bcm_cfg80211 *cfg, struct net_device *dev) |
| { |
| wl_assoc_info_t asinfo; |
| uint32 state = 0; |
| int err; |
| |
| err = wldev_iovar_getbuf_bsscfg(dev, "assoc_info", |
| NULL, 0, cfg->ioctl_buf, WLC_IOCTL_MEDLEN, 0, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("failed to get assoc_info : err=%d\n", err)); |
| return FALSE; |
| } else { |
| memcpy(&asinfo, cfg->ioctl_buf, sizeof(wl_assoc_info_t)); |
| state = dtoh32(asinfo.state); |
| WL_DBG(("assoc state=%d\n", state)); |
| } |
| |
| return (state > 0)? TRUE:FALSE; |
| } |
| |
| static s32 |
| wl_cfg80211_get_rssi(struct net_device *dev, struct bcm_cfg80211 *cfg, s32 *rssi) |
| { |
| s32 err = BCME_OK; |
| scb_val_t scb_val; |
| #ifdef SUPPORT_RSSI_SUM_REPORT |
| wl_rssi_ant_mimo_t rssi_ant_mimo; |
| #endif /* SUPPORT_RSSI_SUM_REPORT */ |
| |
| if (dev == NULL || cfg == NULL) { |
| return BCME_ERROR; |
| } |
| |
| /* initialize rssi */ |
| *rssi = 0; |
| |
| #ifdef SUPPORT_RSSI_SUM_REPORT |
| /* Query RSSI sum across antennas */ |
| bzero(&rssi_ant_mimo, sizeof(rssi_ant_mimo)); |
| err = wl_get_rssi_per_ant(dev, dev->name, NULL, &rssi_ant_mimo); |
| if (err) { |
| WL_ERR(("Could not get rssi sum (%d)\n", err)); |
| /* set rssi to zero and do not return error, |
| * because iovar phy_rssi_ant could return BCME_UNSUPPORTED |
| * when bssid was null during roaming |
| */ |
| err = BCME_OK; |
| } else { |
| cfg->rssi_sum_report = TRUE; |
| if ((*rssi = rssi_ant_mimo.rssi_sum) >= 0) { |
| *rssi = 0; |
| } |
| } |
| #endif /* SUPPORT_RSSI_SUM_REPORT */ |
| |
| /* if SUPPORT_RSSI_SUM_REPORT works once, do not use legacy method anymore */ |
| if (cfg->rssi_sum_report == FALSE) { |
| bzero(&scb_val, sizeof(scb_val)); |
| scb_val.val = 0; |
| err = wldev_ioctl_get(dev, WLC_GET_RSSI, &scb_val, |
| sizeof(scb_val_t)); |
| if (err) { |
| WL_ERR(("Could not get rssi (%d)\n", err)); |
| return err; |
| } |
| #if defined(RSSIOFFSET) |
| *rssi = wl_update_rssi_offset(dev, dtoh32(scb_val.val)); |
| #else |
| *rssi = dtoh32(scb_val.val); |
| #endif |
| } |
| |
| if (*rssi >= 0) { |
| /* check assoc status including roaming */ |
| DHD_OS_WAKE_LOCK((dhd_pub_t *)(cfg->pub)); |
| if (wl_get_drv_status(cfg, CONNECTED, dev) && wl_check_assoc_state(cfg, dev)) { |
| *rssi = cfg->rssi; /* use previous RSSI */ |
| WL_DBG(("use previous RSSI %d dBm\n", cfg->rssi)); |
| } else { |
| *rssi = 0; |
| } |
| DHD_OS_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); |
| } else { |
| /* backup the current rssi */ |
| cfg->rssi = *rssi; |
| } |
| |
| return err; |
| } |
| |
| static int |
| wl_cfg80211_ifstats_counters_cb(void *ctx, const uint8 *data, uint16 type, uint16 len) |
| { |
| switch (type) { |
| case WL_IFSTATS_XTLV_IF_INDEX: |
| WL_DBG(("Stats received on interface index: %d\n", *data)); |
| break; |
| case WL_IFSTATS_XTLV_GENERIC: { |
| if (len > sizeof(wl_if_stats_t)) { |
| WL_INFORM(("type 0x%x: cntbuf length too long! %d > %d\n", |
| type, len, (int)sizeof(wl_if_stats_t))); |
| } |
| memcpy(ctx, data, sizeof(wl_if_stats_t)); |
| break; |
| } |
| default: |
| WL_DBG(("Unsupported counter type 0x%x\n", type)); |
| break; |
| } |
| |
| return BCME_OK; |
| } |
| |
| /* Parameters to if_counters iovar need to be converted to XTLV format |
| * before sending to FW. The length of the top level XTLV container |
| * containing parameters should not exceed 228 bytes |
| */ |
| #define IF_COUNTERS_PARAM_CONTAINER_LEN_MAX 228 |
| |
| int |
| wl_cfg80211_ifstats_counters(struct net_device *dev, wl_if_stats_t *if_stats) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| uint8 *pbuf = NULL; |
| bcm_xtlvbuf_t xtlvbuf, local_xtlvbuf; |
| bcm_xtlv_t *xtlv; |
| uint16 expected_resp_len; |
| wl_stats_report_t *request = NULL, *response = NULL; |
| int bsscfg_idx; |
| int ret = BCME_OK; |
| |
| pbuf = (uint8 *)MALLOCZ(dhdp->osh, WLC_IOCTL_MEDLEN); |
| if (!pbuf) { |
| WL_ERR(("Failed to allocate local pbuf\n")); |
| return BCME_NOMEM; |
| } |
| |
| /* top level container length cannot exceed 228 bytes. |
| * This is because the output buffer is 1535 bytes long. |
| * Allow 1300 bytes for reporting stats coming in XTLV format |
| */ |
| request = (wl_stats_report_t *) |
| MALLOCZ(dhdp->osh, IF_COUNTERS_PARAM_CONTAINER_LEN_MAX); |
| if (!request) { |
| WL_ERR(("Failed to allocate wl_stats_report_t with length (%d)\n", |
| IF_COUNTERS_PARAM_CONTAINER_LEN_MAX)); |
| ret = BCME_NOMEM; |
| goto fail; |
| } |
| |
| request->version = WL_STATS_REPORT_REQUEST_VERSION_V2; |
| |
| /* Top level container... we will create it ourselves */ |
| /* Leave space for report version, length, and top level XTLV |
| * WL_IFSTATS_XTLV_IF. |
| */ |
| ret = bcm_xtlv_buf_init(&local_xtlvbuf, |
| (uint8*)(request->data) + BCM_XTLV_HDR_SIZE, |
| IF_COUNTERS_PARAM_CONTAINER_LEN_MAX - |
| offsetof(wl_stats_report_t, data) - BCM_XTLV_HDR_SIZE, |
| BCM_XTLV_OPTION_ALIGN32); |
| |
| if (ret) { |
| goto fail; |
| } |
| |
| /* Populate requests using this the local_xtlvbuf context. The xtlvbuf |
| * is used to fill the container containing the XTLVs populated using |
| * local_xtlvbuf. |
| */ |
| ret = bcm_xtlv_buf_init(&xtlvbuf, |
| (uint8*)(request->data), |
| IF_COUNTERS_PARAM_CONTAINER_LEN_MAX - |
| offsetof(wl_stats_report_t, data), |
| BCM_XTLV_OPTION_ALIGN32); |
| |
| if (ret) { |
| goto fail; |
| } |
| |
| /* Request generic stats */ |
| ret = bcm_xtlv_put_data(&local_xtlvbuf, |
| WL_IFSTATS_XTLV_GENERIC, NULL, 0); |
| if (ret) { |
| goto fail; |
| } |
| |
| /* Complete the outer container with type and length |
| * only. |
| */ |
| ret = bcm_xtlv_put_data(&xtlvbuf, |
| WL_IFSTATS_XTLV_IF, |
| NULL, bcm_xtlv_buf_len(&local_xtlvbuf)); |
| |
| if (ret) { |
| goto fail; |
| } |
| |
| request->length = bcm_xtlv_buf_len(&xtlvbuf) + |
| offsetof(wl_stats_report_t, data); |
| bsscfg_idx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr); |
| |
| /* send the command over to the device and get teh output */ |
| ret = wldev_iovar_getbuf_bsscfg(dev, "if_counters", (void *)request, |
| request->length, pbuf, WLC_IOCTL_MEDLEN, bsscfg_idx, |
| &cfg->ioctl_buf_sync); |
| if (ret < 0) { |
| WL_ERR(("if_counters not supported ret=%d\n", ret)); |
| goto fail; |
| } |
| |
| /* Reuse request to process response */ |
| response = (wl_stats_report_t *)pbuf; |
| |
| /* version check */ |
| if (response->version != WL_STATS_REPORT_REQUEST_VERSION_V2) { |
| ret = BCME_VERSION; |
| goto fail; |
| } |
| |
| xtlv = (bcm_xtlv_t *)(response->data); |
| |
| expected_resp_len = |
| (BCM_XTLV_LEN(xtlv) + OFFSETOF(wl_stats_report_t, data)); |
| |
| /* Check if the received length is as expected */ |
| if ((response->length > WLC_IOCTL_MEDLEN) || |
| (response->length < expected_resp_len)) { |
| ret = BCME_ERROR; |
| WL_ERR(("Illegal response length received. Got: %d" |
| " Expected: %d. Expected len must be <= %u\n", |
| response->length, expected_resp_len, WLC_IOCTL_MEDLEN)); |
| goto fail; |
| } |
| |
| /* check the type. The return data will be in |
| * WL_IFSTATS_XTLV_IF container. So check if that container is |
| * present |
| */ |
| if (BCM_XTLV_ID(xtlv) != WL_IFSTATS_XTLV_IF) { |
| ret = BCME_ERROR; |
| WL_ERR(("unexpected type received: %d Expected: %d\n", |
| BCM_XTLV_ID(xtlv), WL_IFSTATS_XTLV_IF)); |
| goto fail; |
| } |
| |
| /* Process XTLVs within WL_IFSTATS_XTLV_IF container */ |
| ret = bcm_unpack_xtlv_buf(if_stats, |
| (uint8*)response->data + BCM_XTLV_HDR_SIZE, |
| BCM_XTLV_LEN(xtlv), /* total length of all TLVs in container */ |
| BCM_XTLV_OPTION_ALIGN32, wl_cfg80211_ifstats_counters_cb); |
| if (ret) { |
| WL_ERR(("Error unpacking XTLVs in wl_ifstats_counters: %d\n", ret)); |
| } |
| |
| fail: |
| if (pbuf) { |
| MFREE(dhdp->osh, pbuf, WLC_IOCTL_MEDLEN); |
| } |
| |
| if (request) { |
| MFREE(dhdp->osh, request, IF_COUNTERS_PARAM_CONTAINER_LEN_MAX); |
| } |
| return ret; |
| } |
| #undef IF_COUNTERS_PARAM_CONTAINER_LEN_MAX |
| |
| static s32 |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *mac, struct station_info *sinfo) |
| #else |
| wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, |
| u8 *mac, struct station_info *sinfo) |
| #endif // endif |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 rssi = 0; |
| s32 rate = 0; |
| s32 err = 0; |
| u16 wl_iftype = 0; |
| u16 wl_mode = 0; |
| get_pktcnt_t pktcnt; |
| wl_if_stats_t *if_stats = NULL; |
| sta_info_v4_t *sta = NULL; |
| u8 *curmacp = NULL; |
| s8 eabuf[ETHER_ADDR_STR_LEN]; |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| bool fw_assoc_state = FALSE; |
| u32 dhd_assoc_state = 0; |
| void *buf; |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| |
| if (cfg80211_to_wl_iftype(dev->ieee80211_ptr->iftype, &wl_iftype, &wl_mode) < 0) { |
| return -EINVAL; |
| } |
| |
| buf = MALLOC(cfg->osh, MAX(sizeof(wl_if_stats_t), WLC_IOCTL_SMLEN)); |
| if (buf == NULL) { |
| WL_ERR(("wl_cfg80211_get_station: MALLOC failed\n")); |
| goto error; |
| } |
| |
| switch (wl_iftype) { |
| case WL_IF_TYPE_STA: |
| case WL_IF_TYPE_IBSS: |
| if (cfg->roam_offload) { |
| struct ether_addr bssid; |
| bzero(&bssid, sizeof(bssid)); |
| err = wldev_ioctl_get(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN); |
| if (err) { |
| WL_ERR(("Failed to get current BSSID\n")); |
| } else { |
| if (memcmp(mac, &bssid.octet, ETHER_ADDR_LEN) != 0) { |
| /* roaming is detected */ |
| err = wl_cfg80211_delayed_roam(cfg, dev, &bssid); |
| if (err) |
| WL_ERR(("Failed to handle the delayed" |
| " roam, err=%d", err)); |
| mac = (u8 *)bssid.octet; |
| } |
| } |
| } |
| dhd_assoc_state = wl_get_drv_status(cfg, CONNECTED, dev); |
| DHD_OS_WAKE_LOCK(dhd); |
| fw_assoc_state = dhd_is_associated(dhd, 0, &err); |
| if (dhd_assoc_state && !fw_assoc_state) { |
| /* check roam (join) status */ |
| if (wl_check_assoc_state(cfg, dev)) { |
| fw_assoc_state = TRUE; |
| WL_DBG(("roam status\n")); |
| } |
| } |
| DHD_OS_WAKE_UNLOCK(dhd); |
| if (!dhd_assoc_state || !fw_assoc_state) { |
| WL_ERR(("NOT assoc\n")); |
| if (err == -ENODATA) |
| goto error; |
| if (!dhd_assoc_state) { |
| WL_TRACE_HW4(("drv state is not connected \n")); |
| } |
| if (!fw_assoc_state) { |
| WL_TRACE_HW4(("fw state is not associated \n")); |
| } |
| /* Disconnect due to fw is not associated for |
| * FW_ASSOC_WATCHDOG_TIME ms. |
| * 'err == 0' of dhd_is_associated() and '!fw_assoc_state' |
| * means that BSSID is null. |
| */ |
| if (dhd_assoc_state && !fw_assoc_state && !err) { |
| if (!fw_assoc_watchdog_started) { |
| fw_assoc_watchdog_ms = OSL_SYSUPTIME(); |
| fw_assoc_watchdog_started = TRUE; |
| WL_TRACE_HW4(("fw_assoc_watchdog_started \n")); |
| } else if (OSL_SYSUPTIME() - fw_assoc_watchdog_ms > |
| FW_ASSOC_WATCHDOG_TIME) { |
| fw_assoc_watchdog_started = FALSE; |
| err = -ENODEV; |
| WL_TRACE_HW4(("fw is not associated for %d ms \n", |
| (OSL_SYSUPTIME() - fw_assoc_watchdog_ms))); |
| goto get_station_err; |
| } |
| } |
| err = -ENODEV; |
| goto error; |
| } |
| if (dhd_is_associated(dhd, 0, NULL)) { |
| fw_assoc_watchdog_started = FALSE; |
| } |
| curmacp = wl_read_prof(cfg, dev, WL_PROF_BSSID); |
| if (memcmp(mac, curmacp, ETHER_ADDR_LEN)) { |
| WL_ERR(("Wrong Mac address: "MACDBG" != "MACDBG"\n", |
| MAC2STRDBG(mac), MAC2STRDBG(curmacp))); |
| } |
| /* go through to get another information */ |
| case WL_IF_TYPE_P2P_GC: |
| case WL_IF_TYPE_P2P_DISC: |
| if ((err = wl_cfg80211_get_rssi(dev, cfg, &rssi)) != BCME_OK) { |
| goto get_station_err; |
| } |
| #if defined(RSSIAVG) |
| err = wl_update_connected_rssi_cache(dev, &cfg->g_connected_rssi_cache_ctrl, &rssi); |
| if (err) { |
| WL_ERR(("Could not get rssi (%d)\n", err)); |
| goto get_station_err; |
| } |
| wl_delete_dirty_rssi_cache(&cfg->g_connected_rssi_cache_ctrl); |
| wl_reset_rssi_cache(&cfg->g_connected_rssi_cache_ctrl); |
| #endif |
| #if defined(RSSIOFFSET) |
| rssi = wl_update_rssi_offset(dev, rssi); |
| #endif |
| #if !defined(RSSIAVG) && !defined(RSSIOFFSET) |
| // terence 20150419: limit the max. rssi to -2 or the bss will be filtered out in android OS |
| rssi = MIN(rssi, RSSI_MAXVAL); |
| #endif |
| sinfo->filled |= STA_INFO_BIT(INFO_SIGNAL); |
| sinfo->signal = rssi; |
| WL_DBG(("RSSI %d dBm\n", rssi)); |
| /* go through to get another information */ |
| case WL_IF_TYPE_P2P_GO: |
| /* Report the current tx rate */ |
| rate = 0; |
| err = wldev_ioctl_get(dev, WLC_GET_RATE, &rate, sizeof(rate)); |
| if (err) { |
| WL_ERR(("Could not get rate (%d)\n", err)); |
| } else { |
| #if defined(USE_DYNAMIC_MAXPKT_RXGLOM) |
| int rxpktglom; |
| #endif // endif |
| rate = dtoh32(rate); |
| sinfo->filled |= STA_INFO_BIT(INFO_TX_BITRATE); |
| sinfo->txrate.legacy = rate * 5; |
| WL_DBG(("Rate %d Mbps\n", (rate / 2))); |
| #if defined(USE_DYNAMIC_MAXPKT_RXGLOM) |
| rxpktglom = ((rate/2) > 150) ? 20 : 10; |
| |
| if (maxrxpktglom != rxpktglom) { |
| maxrxpktglom = rxpktglom; |
| WL_DBG(("Rate %d Mbps, update bus:" |
| "maxtxpktglom=%d\n", (rate/2), maxrxpktglom)); |
| err = wldev_iovar_setbuf(dev, "bus:maxtxpktglom", |
| (char*)&maxrxpktglom, 4, cfg->ioctl_buf, |
| WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| if (err < 0) { |
| WL_ERR(("set bus:maxtxpktglom failed, %d\n", err)); |
| } |
| } |
| #endif // endif |
| } |
| if_stats = (wl_if_stats_t *)buf; |
| bzero(if_stats, sizeof(*if_stats)); |
| if (FW_SUPPORTED(dhd, ifst)) { |
| err = wl_cfg80211_ifstats_counters(dev, if_stats); |
| } else |
| { |
| err = wldev_iovar_getbuf(dev, "if_counters", NULL, 0, |
| (char *)if_stats, sizeof(*if_stats), NULL); |
| } |
| |
| if (err) { |
| // WL_ERR(("if_counters not supported ret=%d\n", err)); |
| bzero(&pktcnt, sizeof(pktcnt)); |
| err = wldev_ioctl_get(dev, WLC_GET_PKTCNTS, &pktcnt, |
| sizeof(pktcnt)); |
| if (!err) { |
| sinfo->rx_packets = pktcnt.rx_good_pkt; |
| sinfo->rx_dropped_misc = pktcnt.rx_bad_pkt; |
| sinfo->tx_packets = pktcnt.tx_good_pkt; |
| sinfo->tx_failed = pktcnt.tx_bad_pkt; |
| } |
| } else { |
| sinfo->rx_packets = (uint32)dtoh64(if_stats->rxframe); |
| sinfo->rx_dropped_misc = 0; |
| sinfo->tx_packets = (uint32)dtoh64(if_stats->txfrmsnt); |
| sinfo->tx_failed = (uint32)dtoh64(if_stats->txnobuf) + |
| (uint32)dtoh64(if_stats->txrunt) + |
| (uint32)dtoh64(if_stats->txfail); |
| } |
| |
| sinfo->filled |= (STA_INFO_BIT(INFO_RX_PACKETS) | |
| STA_INFO_BIT(INFO_RX_DROP_MISC) | |
| STA_INFO_BIT(INFO_TX_PACKETS) | |
| STA_INFO_BIT(INFO_TX_FAILED)); |
| get_station_err: |
| if (err && (err != -ENODATA)) { |
| /* Disconnect due to zero BSSID or error to get RSSI */ |
| scb_val_t scbval; |
| DHD_STATLOG_CTRL(dhd, ST(DISASSOC_INT_START), |
| dhd_net2idx(dhd->info, dev), DOT11_RC_DISASSOC_LEAVING); |
| scbval.val = htod32(DOT11_RC_DISASSOC_LEAVING); |
| err = wldev_ioctl_set(dev, WLC_DISASSOC, &scbval, |
| sizeof(scb_val_t)); |
| if (unlikely(err)) { |
| WL_ERR(("disassoc error (%d)\n", err)); |
| } |
| |
| WL_ERR(("force cfg80211_disconnected: %d\n", err)); |
| wl_clr_drv_status(cfg, CONNECTED, dev); |
| DHD_STATLOG_CTRL(dhd, ST(DISASSOC_DONE), |
| dhd_net2idx(dhd->info, dev), DOT11_RC_DISASSOC_LEAVING); |
| CFG80211_DISCONNECTED(dev, 0, NULL, 0, false, GFP_KERNEL); |
| wl_link_down(cfg); |
| } |
| break; |
| case WL_IF_TYPE_AP: |
| err = wldev_iovar_getbuf(dev, "sta_info", (const void*)mac, |
| ETHER_ADDR_LEN, buf, WLC_IOCTL_SMLEN, NULL); |
| if (err < 0) { |
| WL_ERR(("GET STA INFO failed, %d\n", err)); |
| goto error; |
| } |
| sinfo->filled = STA_INFO_BIT(INFO_INACTIVE_TIME); |
| sta = (sta_info_v4_t *)buf; |
| if (sta->ver != WL_STA_VER_4 && sta->ver != WL_STA_VER_5) { |
| WL_ERR(("GET STA INFO version mismatch, %d\n", err)); |
| return BCME_VERSION; |
| } |
| sta->len = dtoh16(sta->len); |
| sta->cap = dtoh16(sta->cap); |
| sta->flags = dtoh32(sta->flags); |
| sta->idle = dtoh32(sta->idle); |
| sta->in = dtoh32(sta->in); |
| sinfo->inactive_time = sta->idle * 1000; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) || defined(WL_COMPAT_WIRELESS) |
| if (sta->flags & WL_STA_ASSOC) { |
| sinfo->filled |= STA_INFO_BIT(INFO_CONNECTED_TIME); |
| sinfo->connected_time = sta->in; |
| } |
| #endif // endif |
| WL_INFORM_MEM(("STA %s, flags 0x%x, idle time %ds, connected time %ds\n", |
| bcm_ether_ntoa((const struct ether_addr *)mac, eabuf), |
| sta->flags, sta->idle, sta->in)); |
| break; |
| default : |
| WL_ERR(("Invalid device mode %d\n", wl_get_mode_by_netdev(cfg, dev))); |
| } |
| error: |
| if (buf) { |
| MFREE(cfg->osh, buf, MAX(sizeof(wl_if_stats_t), WLC_IOCTL_SMLEN)); |
| } |
| |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| bool enabled, s32 timeout) |
| { |
| s32 pm; |
| s32 err = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_info *_net_info = wl_get_netinfo_by_netdev(cfg, dev); |
| s32 mode; |
| #ifdef RTT_SUPPORT |
| rtt_status_info_t *rtt_status; |
| #endif /* RTT_SUPPORT */ |
| dhd_pub_t *dhd = cfg->pub; |
| RETURN_EIO_IF_NOT_UP(cfg); |
| |
| WL_DBG(("Enter\n")); |
| mode = wl_get_mode_by_netdev(cfg, dev); |
| if (cfg->p2p_net == dev || _net_info == NULL || |
| !wl_get_drv_status(cfg, CONNECTED, dev) || |
| ((mode != WL_MODE_BSS) && |
| (mode != WL_MODE_IBSS))) { |
| return err; |
| } |
| |
| /* Enlarge pm_enable_work */ |
| wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_LONG); |
| |
| pm = enabled ? PM_FAST : PM_OFF; |
| if (_net_info->pm_block) { |
| WL_ERR(("%s:Do not enable the power save for pm_block %d\n", |
| dev->name, _net_info->pm_block)); |
| pm = PM_OFF; |
| } |
| if (enabled && dhd_conf_get_pm(dhd) >= 0) |
| pm = dhd_conf_get_pm(dhd); |
| pm = htod32(pm); |
| WL_DBG(("%s:power save %s\n", dev->name, (pm ? "enabled" : "disabled"))); |
| #ifdef RTT_SUPPORT |
| rtt_status = GET_RTTSTATE(dhd); |
| if (rtt_status->status != RTT_ENABLED) { |
| #endif /* RTT_SUPPORT */ |
| err = wldev_ioctl_set(dev, WLC_SET_PM, &pm, sizeof(pm)); |
| if (unlikely(err)) { |
| if (err == -ENODEV) |
| WL_DBG(("net_device is not ready yet\n")); |
| else |
| WL_ERR(("error (%d)\n", err)); |
| return err; |
| } |
| #ifdef RTT_SUPPORT |
| } |
| #endif /* RTT_SUPPORT */ |
| wl_cfg80211_update_power_mode(dev); |
| return err; |
| } |
| |
| void wl_cfg80211_update_power_mode(struct net_device *dev) |
| { |
| int err, pm = -1; |
| |
| err = wldev_ioctl_get(dev, WLC_GET_PM, &pm, sizeof(pm)); |
| if (err) |
| WL_ERR(("error (%d)\n", err)); |
| else if (pm != -1 && dev->ieee80211_ptr) |
| dev->ieee80211_ptr->ps = (pm == PM_OFF) ? false : true; |
| } |
| |
| static __used u32 wl_find_msb(u16 bit16) |
| { |
| u32 ret = 0; |
| |
| if (bit16 & 0xff00) { |
| ret += 8; |
| bit16 >>= 8; |
| } |
| |
| if (bit16 & 0xf0) { |
| ret += 4; |
| bit16 >>= 4; |
| } |
| |
| if (bit16 & 0xc) { |
| ret += 2; |
| bit16 >>= 2; |
| } |
| |
| if (bit16 & 2) |
| ret += bit16 & 2; |
| else if (bit16) |
| ret += bit16; |
| |
| return ret; |
| } |
| |
| static s32 wl_cfg80211_resume(struct wiphy *wiphy) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| s32 err = BCME_OK; |
| |
| if (unlikely(!wl_get_drv_status(cfg, READY, ndev))) { |
| WL_INFORM_MEM(("device is not ready\n")); |
| return err; |
| } |
| |
| return err; |
| } |
| |
| static s32 |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) |
| wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow) |
| #else |
| wl_cfg80211_suspend(struct wiphy *wiphy) |
| #endif // endif |
| { |
| s32 err = BCME_OK; |
| #ifdef DHD_CLEAR_ON_SUSPEND |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_info *iter, *next; |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| unsigned long flags; |
| |
| if (unlikely(!wl_get_drv_status(cfg, READY, ndev))) { |
| WL_INFORM_MEM(("device is not ready : status (%d)\n", |
| (int)cfg->status)); |
| return err; |
| } |
| for_each_ndev(cfg, iter, next) { |
| /* p2p discovery iface doesn't have a ndev associated with it (for kernel > 3.8) */ |
| if (iter->ndev) |
| wl_set_drv_status(cfg, SCAN_ABORTING, iter->ndev); |
| } |
| WL_CFG_DRV_LOCK(&cfg->cfgdrv_lock, flags); |
| if (cfg->scan_request) { |
| wl_notify_scan_done(cfg, true); |
| cfg->scan_request = NULL; |
| } |
| for_each_ndev(cfg, iter, next) { |
| if (iter->ndev) { |
| wl_clr_drv_status(cfg, SCANNING, iter->ndev); |
| wl_clr_drv_status(cfg, SCAN_ABORTING, iter->ndev); |
| } |
| } |
| WL_CFG_DRV_UNLOCK(&cfg->cfgdrv_lock, flags); |
| for_each_ndev(cfg, iter, next) { |
| if (iter->ndev) { |
| if (wl_get_drv_status(cfg, CONNECTING, iter->ndev)) { |
| wl_bss_connect_done(cfg, iter->ndev, NULL, NULL, false); |
| } |
| } |
| } |
| #endif /* DHD_CLEAR_ON_SUSPEND */ |
| |
| return err; |
| } |
| |
| static s32 |
| wl_update_pmklist(struct net_device *dev, struct wl_pmk_list *pmk_list, |
| s32 err) |
| { |
| int i, j; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| struct net_device *primary_dev = bcmcfg_to_prmry_ndev(cfg); |
| int npmkids = cfg->pmk_list->pmkids.count; |
| |
| ASSERT(cfg->pmk_list->pmkids.length >= (sizeof(u16)*2)); |
| if (!pmk_list) { |
| WL_ERR(("pmk_list is NULL\n")); |
| return -EINVAL; |
| } |
| /* pmk list is supported only for STA interface i.e. primary interface |
| * Refer code wlc_bsscfg.c->wlc_bsscfg_sta_init |
| */ |
| if (primary_dev != dev) { |
| WL_INFORM_MEM(("Not supporting Flushing pmklist on virtual" |
| " interfaces than primary interface\n")); |
| return err; |
| } |
| |
| WL_DBG(("No of elements %d\n", npmkids)); |
| for (i = 0; i < npmkids; i++) { |
| WL_DBG(("PMKID[%d]: %pM =\n", i, |
| &pmk_list->pmkids.pmkid[i].bssid)); |
| for (j = 0; j < WPA2_PMKID_LEN; j++) { |
| WL_DBG(("%02x\n", pmk_list->pmkids.pmkid[i].pmkid[j])); |
| } |
| } |
| if (cfg->wlc_ver.wlc_ver_major >= MIN_PMKID_LIST_V3_FW_MAJOR) { |
| pmk_list->pmkids.version = PMKID_LIST_VER_3; |
| err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmk_list, |
| sizeof(*pmk_list), cfg->ioctl_buf, |
| WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| } |
| else if (cfg->wlc_ver.wlc_ver_major == MIN_PMKID_LIST_V2_FW_MAJOR) { |
| u32 v2_list_size = (u32)(sizeof(pmkid_list_v2_t) + npmkids*sizeof(pmkid_v2_t)); |
| pmkid_list_v2_t *pmkid_v2_list = (pmkid_list_v2_t *)MALLOCZ(cfg->osh, v2_list_size); |
| |
| if (pmkid_v2_list == NULL) { |
| WL_ERR(("failed to allocate pmkid list\n")); |
| return BCME_NOMEM; |
| } |
| |
| pmkid_v2_list->version = PMKID_LIST_VER_2; |
| /* Account for version, length and pmkid_v2_t fields */ |
| pmkid_v2_list->length = (npmkids * sizeof(pmkid_v2_t)) + (2 * sizeof(u16)); |
| |
| for (i = 0; i < npmkids; i++) { |
| /* memcpy_s return checks not needed as buffers are of same size */ |
| (void)memcpy_s(&pmkid_v2_list->pmkid[i].BSSID, |
| ETHER_ADDR_LEN, &pmk_list->pmkids.pmkid[i].bssid, |
| ETHER_ADDR_LEN); |
| |
| /* copy pmkid if available */ |
| if (pmk_list->pmkids.pmkid[i].pmkid_len) { |
| (void)memcpy_s(pmkid_v2_list->pmkid[i].PMKID, |
| WPA2_PMKID_LEN, |
| pmk_list->pmkids.pmkid[i].pmkid, |
| pmk_list->pmkids.pmkid[i].pmkid_len); |
| } |
| |
| if (pmk_list->pmkids.pmkid[i].pmk_len) { |
| (void)memcpy_s(pmkid_v2_list->pmkid[i].pmk, |
| pmk_list->pmkids.pmkid[i].pmk_len, |
| pmk_list->pmkids.pmkid[i].pmk, |
| pmk_list->pmkids.pmkid[i].pmk_len); |
| pmkid_v2_list->pmkid[i].pmk_len = pmk_list->pmkids.pmkid[i].pmk_len; |
| } |
| |
| if (pmk_list->pmkids.pmkid[i].ssid_len) { |
| (void)memcpy_s(pmkid_v2_list->pmkid[i].ssid.ssid, |
| pmk_list->pmkids.pmkid[i].ssid_len, |
| pmk_list->pmkids.pmkid[i].ssid, |
| pmk_list->pmkids.pmkid[i].ssid_len); |
| pmkid_v2_list->pmkid[i].ssid.ssid_len |
| = pmk_list->pmkids.pmkid[i].ssid_len; |
| } |
| |
| (void)memcpy_s(pmkid_v2_list->pmkid[i].fils_cache_id, |
| FILS_CACHE_ID_LEN, &pmk_list->pmkids.pmkid[i].fils_cache_id, |
| FILS_CACHE_ID_LEN); |
| pmkid_v2_list->pmkid[i].length = PMKID_ELEM_V2_LENGTH; |
| } |
| err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmkid_v2_list, |
| v2_list_size, cfg->ioctl_buf, |
| WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("pmkid_info failed (%d)\n", err)); |
| } |
| |
| MFREE(cfg->osh, pmkid_v2_list, v2_list_size); |
| } |
| else { |
| u32 v1_list_size = (u32)(sizeof(pmkid_list_v1_t) + npmkids*sizeof(pmkid_v1_t)); |
| pmkid_list_v1_t *pmkid_v1_list = (pmkid_list_v1_t *)MALLOCZ(cfg->osh, v1_list_size); |
| if (pmkid_v1_list == NULL) { |
| WL_ERR(("failed to allocate pmkid list\n")); |
| return BCME_NOMEM; |
| } |
| for (i = 0; i < npmkids; i++) { |
| /* memcpy_s return checks not needed as buffers are of same size */ |
| (void)memcpy_s(&pmkid_v1_list->pmkid[i].BSSID, |
| ETHER_ADDR_LEN, &pmk_list->pmkids.pmkid[i].bssid, |
| ETHER_ADDR_LEN); |
| (void)memcpy_s(pmkid_v1_list->pmkid[i].PMKID, |
| WPA2_PMKID_LEN, pmk_list->pmkids.pmkid[i].pmkid, |
| WPA2_PMKID_LEN); |
| pmkid_v1_list->npmkid++; |
| } |
| err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmkid_v1_list, |
| v1_list_size, cfg->ioctl_buf, |
| WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("pmkid_info failed (%d)\n", err)); |
| } |
| |
| MFREE(cfg->osh, pmkid_v1_list, v1_list_size); |
| } |
| return err; |
| } |
| |
| /* TODO: remove temporal cfg->pmk_list list, and call wl_cfg80211_update_pmksa for single |
| * entry operation. |
| */ |
| static s32 |
| wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_pmksa *pmksa) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 err = 0; |
| int i; |
| int npmkids = cfg->pmk_list->pmkids.count; |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| BCM_REFERENCE(dhdp); |
| DHD_STATLOG_CTRL(dhdp, ST(INSTALL_PMKSA), dhd_net2idx(dhdp->info, dev), 0); |
| |
| for (i = 0; i < npmkids; i++) { |
| if (pmksa->bssid != NULL) { |
| if (!memcmp(pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].bssid, |
| ETHER_ADDR_LEN)) |
| break; |
| } |
| #ifdef WL_FILS |
| else if (pmksa->ssid != NULL) { |
| if (!memcmp(pmksa->ssid, &cfg->pmk_list->pmkids.pmkid[i].ssid, |
| pmksa->ssid_len)) |
| break; |
| } |
| #endif /* WL_FILS */ |
| } |
| if (i < WL_NUM_PMKIDS_MAX) { |
| if (pmksa->bssid != NULL) { |
| memcpy(&cfg->pmk_list->pmkids.pmkid[i].bssid, pmksa->bssid, |
| ETHER_ADDR_LEN); |
| } |
| #ifdef WL_FILS |
| else if (pmksa->ssid != NULL) { |
| cfg->pmk_list->pmkids.pmkid[i].ssid_len = pmksa->ssid_len; |
| memcpy(&cfg->pmk_list->pmkids.pmkid[i].ssid, pmksa->ssid, |
| pmksa->ssid_len); |
| memcpy(&cfg->pmk_list->pmkids.pmkid[i].fils_cache_id, pmksa->cache_id, |
| FILS_CACHE_ID_LEN); |
| } |
| #endif /* WL_FILS */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0) || defined(WL_FILS)) |
| if (pmksa->pmk_len) { |
| if (memcpy_s(&cfg->pmk_list->pmkids.pmkid[i].pmk, PMK_LEN_MAX, pmksa->pmk, |
| pmksa->pmk_len)) { |
| WL_ERR(("invalid pmk len = %zu", pmksa->pmk_len)); |
| } else { |
| cfg->pmk_list->pmkids.pmkid[i].pmk_len = pmksa->pmk_len; |
| } |
| } |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0) || defined(WL_FILS) */ |
| /* return check not required as buffer lengths are same */ |
| (void)memcpy_s(cfg->pmk_list->pmkids.pmkid[i].pmkid, WPA2_PMKID_LEN, pmksa->pmkid, |
| WPA2_PMKID_LEN); |
| cfg->pmk_list->pmkids.pmkid[i].pmkid_len = WPA2_PMKID_LEN; |
| |
| /* set lifetime not to expire in firmware by default. |
| * Currently, wpa_supplicant control PMKID lifetime on his end. e.g) set 12 hours |
| * when it expired, wpa_supplicant should call set_pmksa/del_pmksa to update |
| * corresponding entry. |
| */ |
| cfg->pmk_list->pmkids.pmkid[i].time_left = KEY_PERM_PMK; |
| if (i == npmkids) { |
| cfg->pmk_list->pmkids.length += sizeof(pmkid_v3_t); |
| cfg->pmk_list->pmkids.count++; |
| } |
| } else { |
| err = -EINVAL; |
| } |
| |
| #if (WL_DBG_LEVEL > 0) |
| if (pmksa->bssid != NULL) { |
| WL_DBG(("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", |
| &cfg->pmk_list->pmkids.pmkid[npmkids - 1].bssid)); |
| } |
| for (i = 0; i < WPA2_PMKID_LEN; i++) { |
| WL_DBG(("%02x\n", |
| cfg->pmk_list->pmkids.pmkid[npmkids - 1]. |
| pmkid[i])); |
| } |
| #endif /* (WL_DBG_LEVEL > 0) */ |
| |
| err = wl_update_pmklist(dev, cfg->pmk_list, err); |
| |
| return err; |
| } |
| |
| /* sending pmkid_info IOVAR to manipulate PMKID(PMKSA) list in firmware. |
| * input @pmksa: host given single pmksa info. |
| * if it's NULL, assume whole list manipulated. e.g) flush all PMKIDs in firmware. |
| * input @set: TRUE means adding PMKSA operation. FALSE means deleting. |
| * return: log internal BCME_XXX error, and convert it to -EINVAL to linux generic error code. |
| */ |
| static s32 wl_cfg80211_update_pmksa(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_pmksa *pmksa, bool set) { |
| |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 err = 0; |
| pmkid_list_v3_t *pmk_list; |
| uint32 alloc_len; |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| |
| if (cfg->wlc_ver.wlc_ver_major < MIN_PMKID_LIST_V3_FW_MAJOR) { |
| WL_ERR(("wlc_ver_major not supported:%d\n", cfg->wlc_ver.wlc_ver_major)); |
| return BCME_VERSION; |
| } |
| |
| alloc_len = (uint32) OFFSETOF(pmkid_list_v3_t, pmkid) + ((pmksa) ? sizeof(pmkid_v3_t) : 0); |
| pmk_list = (pmkid_list_v3_t *)MALLOCZ(cfg->osh, alloc_len); |
| |
| if (pmk_list == NULL) { |
| return BCME_NOMEM; |
| } |
| |
| pmk_list->version = PMKID_LIST_VER_3; |
| pmk_list->length = alloc_len; |
| pmk_list->count = (pmksa) ? 1 : 0; // 1 means single entry operation, 0 means whole list. |
| |
| /* controll set/del action by lifetime parameter accordingly. |
| * if set == TRUE, it's set PMKID action with lifetime permanent. |
| * if set == FALSE, it's del PMKID action with lifetime zero. |
| */ |
| pmk_list->pmkid->time_left = (set) ? KEY_PERM_PMK : 0; |
| |
| if (pmksa) { |
| if (pmksa->bssid) { |
| err = memcpy_s(&pmk_list->pmkid->bssid, sizeof(pmk_list->pmkid->bssid), |
| pmksa->bssid, ETHER_ADDR_LEN); |
| if (err) { |
| goto exit; |
| } |
| } |
| if (pmksa->pmkid) { |
| err = memcpy_s(&pmk_list->pmkid->pmkid, sizeof(pmk_list->pmkid->pmkid), |
| pmksa->pmkid, WPA2_PMKID_LEN); |
| if (err) { |
| goto exit; |
| } |
| } |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) |
| if (pmksa->pmk) { |
| err = memcpy_s(&pmk_list->pmkid->pmk, sizeof(pmk_list->pmkid->pmk), |
| pmksa->pmk, pmksa->pmk_len); |
| if (err) { |
| goto exit; |
| } |
| pmk_list->pmkid->pmk_len = pmksa->pmk_len; |
| } |
| if (pmksa->ssid) { |
| err = memcpy_s(&pmk_list->pmkid->ssid, sizeof(pmk_list->pmkid->ssid), |
| pmksa->ssid, pmksa->ssid_len); |
| if (err) { |
| goto exit; |
| } |
| pmk_list->pmkid->ssid_len = pmksa->ssid_len; |
| } |
| if (pmksa->cache_id) { |
| pmk_list->pmkid->fils_cache_id = *(uint16 *)pmksa->cache_id; |
| } |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0) */ |
| } |
| err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmk_list, |
| alloc_len, cfg->ioctl_buf, |
| WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| |
| exit: |
| if (pmk_list) { |
| MFREE(cfg->osh, pmk_list, alloc_len); |
| } |
| return err; |
| } |
| |
| /* TODO: remove temporal cfg->pmk_list list, and call wl_cfg80211_update_pmksa for single |
| * entry operation. |
| */ |
| static s32 |
| wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_pmksa *pmksa) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 err = 0; |
| int i; |
| int npmkids = cfg->pmk_list->pmkids.count; |
| RETURN_EIO_IF_NOT_UP(cfg); |
| |
| if (!pmksa) { |
| WL_ERR(("pmksa is not initialized\n")); |
| return BCME_ERROR; |
| } |
| if (!npmkids) { |
| /* nmpkids = 0, nothing to delete */ |
| WL_DBG(("npmkids=0. Skip del\n")); |
| return BCME_OK; |
| } |
| |
| #if (WL_DBG_LEVEL > 0) |
| if (pmksa->bssid) { |
| WL_DBG(("del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", |
| pmksa->bssid)); |
| } |
| #ifdef WL_FILS |
| else if (pmksa->ssid) { |
| WL_DBG(("FILS: del_pmksa for ssid: ")); |
| for (i = 0; i < pmksa->ssid_len; i++) { |
| WL_DBG(("%c", pmksa->ssid[i])); |
| } |
| WL_DBG(("\n")); |
| } |
| #endif /* WL_FILS */ |
| if (pmksa->pmkid) { |
| for (i = 0; i < WPA2_PMKID_LEN; i++) { |
| WL_DBG(("%02x\n", pmksa->pmkid[i])); |
| } |
| } |
| #endif /* (WL_DBG_LEVEL > 0) */ |
| |
| for (i = 0; i < npmkids; i++) { |
| if (pmksa->bssid) { |
| if (!memcmp |
| (pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].bssid, |
| ETHER_ADDR_LEN)) { |
| break; |
| } |
| } |
| #ifdef WL_FILS |
| else if (pmksa->ssid) { |
| if (!memcmp |
| (pmksa->ssid, &cfg->pmk_list->pmkids.pmkid[i].ssid, |
| pmksa->ssid_len)) { |
| break; |
| } |
| } |
| #endif /* WL_FILS */ |
| } |
| if ((npmkids > 0) && (i < npmkids)) { |
| bzero(&cfg->pmk_list->pmkids.pmkid[i], sizeof(pmkid_v3_t)); |
| for (; i < (npmkids - 1); i++) { |
| (void)memcpy_s(&cfg->pmk_list->pmkids.pmkid[i], |
| sizeof(pmkid_v3_t), |
| &cfg->pmk_list->pmkids.pmkid[i + 1], |
| sizeof(pmkid_v3_t)); |
| } |
| npmkids--; |
| cfg->pmk_list->pmkids.length -= sizeof(pmkid_v3_t); |
| cfg->pmk_list->pmkids.count--; |
| |
| } else { |
| err = -EINVAL; |
| } |
| |
| /* current wl_update_pmklist() doesn't delete corresponding PMKID entry. |
| * inside firmware. So we need to issue delete action explicitely through |
| * this function. |
| */ |
| err = wl_cfg80211_update_pmksa(wiphy, dev, pmksa, FALSE); |
| /* intentional fall through even on error. |
| * it should work above MIN_PMKID_LIST_V3_FW_MAJOR, otherwise let ignore it. |
| */ |
| |
| err = wl_update_pmklist(dev, cfg->pmk_list, err); |
| |
| return err; |
| |
| } |
| |
| /* TODO: remove temporal cfg->pmk_list list, and call wl_cfg80211_update_pmksa for single |
| * entry operation. |
| */ |
| static s32 |
| wl_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 err = 0; |
| RETURN_EIO_IF_NOT_UP(cfg); |
| bzero(cfg->pmk_list, sizeof(*cfg->pmk_list)); |
| cfg->pmk_list->pmkids.length = OFFSETOF(pmkid_list_v3_t, pmkid); |
| cfg->pmk_list->pmkids.count = 0; |
| cfg->pmk_list->pmkids.version = PMKID_LIST_VER_3; |
| err = wl_update_pmklist(dev, cfg->pmk_list, err); |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, |
| struct ieee80211_channel *channel, |
| #if !defined(WL_CFG80211_P2P_DEV_IF) |
| enum nl80211_channel_type channel_type, |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| unsigned int duration, u64 *cookie) |
| { |
| s32 target_channel; |
| u32 id; |
| s32 err = BCME_OK; |
| struct ether_addr primary_mac; |
| struct net_device *ndev = NULL; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| #ifdef DHD_IFDEBUG |
| PRINT_WDEV_INFO(cfgdev); |
| #endif /* DHD_IFDEBUG */ |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| mutex_lock(&cfg->usr_sync); |
| WL_DBG(("Enter, channel: %d, duration ms (%d) SCANNING ?? %s \n", |
| ieee80211_frequency_to_channel(channel->center_freq), |
| duration, (wl_get_drv_status(cfg, SCANNING, ndev)) ? "YES":"NO")); |
| |
| if (!cfg->p2p) { |
| WL_ERR(("cfg->p2p is not initialized\n")); |
| err = BCME_ERROR; |
| goto exit; |
| } |
| |
| #ifdef P2P_LISTEN_OFFLOADING |
| if (wl_get_p2p_status(cfg, DISC_IN_PROGRESS)) { |
| WL_ERR(("P2P_FIND: Discovery offload is in progress\n")); |
| err = -EAGAIN; |
| goto exit; |
| } |
| #endif /* P2P_LISTEN_OFFLOADING */ |
| |
| #ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| if (wl_get_drv_status_all(cfg, SCANNING)) { |
| wl_cfg80211_cancel_scan(cfg); |
| } |
| #endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ |
| |
| target_channel = ieee80211_frequency_to_channel(channel->center_freq); |
| memcpy(&cfg->remain_on_chan, channel, sizeof(struct ieee80211_channel)); |
| #if defined(WL_ENABLE_P2P_IF) |
| cfg->remain_on_chan_type = channel_type; |
| #endif /* WL_ENABLE_P2P_IF */ |
| id = ++cfg->last_roc_id; |
| if (id == 0) |
| id = ++cfg->last_roc_id; |
| *cookie = id; |
| |
| #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| if (wl_get_drv_status(cfg, SCANNING, ndev)) { |
| timer_list_compat_t *_timer; |
| WL_DBG(("scan is running. go to fake listen state\n")); |
| |
| if (duration > LONG_LISTEN_TIME) { |
| wl_cfg80211_scan_abort(cfg); |
| } else { |
| wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev); |
| |
| if (timer_pending(&cfg->p2p->listen_timer)) { |
| WL_DBG(("cancel current listen timer \n")); |
| del_timer_sync(&cfg->p2p->listen_timer); |
| } |
| |
| _timer = &cfg->p2p->listen_timer; |
| wl_clr_p2p_status(cfg, LISTEN_EXPIRED); |
| |
| INIT_TIMER(_timer, wl_cfgp2p_listen_expired, duration, 0); |
| |
| err = BCME_OK; |
| goto exit; |
| } |
| } |
| #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ |
| |
| #ifdef WL_BCNRECV |
| /* check fakeapscan in progress then abort */ |
| wl_android_bcnrecv_stop(ndev, WL_BCNRECV_LISTENBUSY); |
| #endif /* WL_BCNRECV */ |
| #ifdef WL_CFG80211_SYNC_GON |
| if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN)) { |
| /* do not enter listen mode again if we are in listen mode already for next af. |
| * remain on channel completion will be returned by waiting next af completion. |
| */ |
| #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev); |
| #else |
| wl_set_drv_status(cfg, REMAINING_ON_CHANNEL, ndev); |
| #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ |
| goto exit; |
| } |
| #endif /* WL_CFG80211_SYNC_GON */ |
| if (cfg->p2p && !cfg->p2p->on) { |
| /* In case of p2p_listen command, supplicant send remain_on_channel |
| * without turning on P2P |
| */ |
| get_primary_mac(cfg, &primary_mac); |
| #ifndef WL_P2P_USE_RANDMAC |
| wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); |
| #endif /* WL_P2P_USE_RANDMAC */ |
| p2p_on(cfg) = true; |
| } |
| |
| if (p2p_is_on(cfg)) { |
| err = wl_cfgp2p_enable_discovery(cfg, ndev, NULL, 0); |
| if (unlikely(err)) { |
| goto exit; |
| } |
| #ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| wl_set_drv_status(cfg, REMAINING_ON_CHANNEL, ndev); |
| #endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ |
| err = wl_cfgp2p_discover_listen(cfg, target_channel, duration); |
| |
| #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| if (err == BCME_OK) { |
| wl_set_drv_status(cfg, REMAINING_ON_CHANNEL, ndev); |
| } else { |
| /* if failed, firmware may be internal scanning state. |
| * so other scan request shall not abort it |
| */ |
| wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev); |
| } |
| #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ |
| |
| if (err) { |
| wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); |
| } |
| |
| /* WAR: set err = ok to prevent cookie mismatch in wpa_supplicant |
| * and expire timer will send a completion to the upper layer |
| */ |
| err = BCME_OK; |
| } |
| |
| exit: |
| if (err == BCME_OK) { |
| WL_DBG(("Success\n")); |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| cfg80211_ready_on_channel(cfgdev, *cookie, channel, |
| duration, GFP_KERNEL); |
| #else |
| cfg80211_ready_on_channel(cfgdev, *cookie, channel, |
| channel_type, duration, GFP_KERNEL); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| } else { |
| WL_ERR(("Fail to Set (err=%d cookie:%llu)\n", err, *cookie)); |
| } |
| mutex_unlock(&cfg->usr_sync); |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, |
| bcm_struct_cfgdev *cfgdev, u64 cookie) |
| { |
| s32 err = 0; |
| |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| |
| #ifdef P2PLISTEN_AP_SAMECHN |
| struct net_device *dev; |
| #endif /* P2PLISTEN_AP_SAMECHN */ |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| |
| #ifdef DHD_IFDEBUG |
| PRINT_WDEV_INFO(cfgdev); |
| #endif /* DHD_IFDEBUG */ |
| |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| if (cfgdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { |
| WL_DBG((" enter ) on P2P dedicated discover interface\n")); |
| } |
| #else |
| WL_DBG((" enter ) netdev_ifidx: %d \n", cfgdev->ifindex)); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| |
| #ifdef P2PLISTEN_AP_SAMECHN |
| if (cfg && cfg->p2p_resp_apchn_status) { |
| dev = bcmcfg_to_prmry_ndev(cfg); |
| wl_cfg80211_set_p2p_resp_ap_chn(dev, 0); |
| cfg->p2p_resp_apchn_status = false; |
| WL_DBG(("p2p_resp_apchn_status Turn OFF \n")); |
| } |
| #endif /* P2PLISTEN_AP_SAMECHN */ |
| |
| if (cfg->last_roc_id == cookie) { |
| wl_cfgp2p_set_p2p_mode(cfg, WL_P2P_DISC_ST_SCAN, 0, 0, |
| wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE)); |
| } else { |
| WL_ERR(("wl_cfg80211_cancel_remain_on_channel: ignore, request cookie(%llu)" |
| " is not matched. (cur : %llu)\n", |
| cookie, cfg->last_roc_id)); |
| } |
| |
| return err; |
| } |
| |
| static void |
| wl_cfg80211_afx_handler(struct work_struct *work) |
| { |
| struct afx_hdl *afx_instance; |
| struct bcm_cfg80211 *cfg; |
| s32 ret = BCME_OK; |
| |
| BCM_SET_CONTAINER_OF(afx_instance, work, struct afx_hdl, work); |
| if (afx_instance) { |
| cfg = wl_get_cfg(afx_instance->dev); |
| if (cfg != NULL && cfg->afx_hdl->is_active) { |
| if (cfg->afx_hdl->is_listen && cfg->afx_hdl->my_listen_chan) { |
| ret = wl_cfgp2p_discover_listen(cfg, cfg->afx_hdl->my_listen_chan, |
| (100 * (1 + (RANDOM32() % 3)))); /* 100ms ~ 300ms */ |
| } else { |
| ret = wl_cfgp2p_act_frm_search(cfg, cfg->afx_hdl->dev, |
| cfg->afx_hdl->bssidx, cfg->afx_hdl->peer_listen_chan, |
| NULL); |
| } |
| if (unlikely(ret != BCME_OK)) { |
| WL_ERR(("ERROR occurred! returned value is (%d)\n", ret)); |
| if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) |
| complete(&cfg->act_frm_scan); |
| } |
| } |
| } |
| } |
| |
| static s32 |
| wl_cfg80211_af_searching_channel(struct bcm_cfg80211 *cfg, struct net_device *dev) |
| { |
| u32 max_retry = WL_CHANNEL_SYNC_RETRY; |
| bool is_p2p_gas = false; |
| |
| if (dev == NULL) |
| return -1; |
| |
| WL_DBG((" enter ) \n")); |
| |
| wl_set_drv_status(cfg, FINDING_COMMON_CHANNEL, dev); |
| cfg->afx_hdl->is_active = TRUE; |
| |
| if (cfg->afx_hdl->pending_tx_act_frm) { |
| wl_action_frame_t *action_frame; |
| action_frame = &(cfg->afx_hdl->pending_tx_act_frm->action_frame); |
| if (wl_cfgp2p_is_p2p_gas_action(action_frame->data, action_frame->len)) |
| is_p2p_gas = true; |
| } |
| |
| /* Loop to wait until we find a peer's channel or the |
| * pending action frame tx is cancelled. |
| */ |
| while ((cfg->afx_hdl->retry < max_retry) && |
| (cfg->afx_hdl->peer_chan == WL_INVALID)) { |
| cfg->afx_hdl->is_listen = FALSE; |
| wl_set_drv_status(cfg, SCANNING, dev); |
| WL_DBG(("Scheduling the action frame for sending.. retry %d\n", |
| cfg->afx_hdl->retry)); |
| /* search peer on peer's listen channel */ |
| schedule_work(&cfg->afx_hdl->work); |
| wait_for_completion_timeout(&cfg->act_frm_scan, |
| msecs_to_jiffies(WL_AF_SEARCH_TIME_MAX)); |
| |
| if ((cfg->afx_hdl->peer_chan != WL_INVALID) || |
| !(wl_get_drv_status(cfg, FINDING_COMMON_CHANNEL, dev))) |
| break; |
| |
| if (is_p2p_gas) |
| break; |
| |
| if (cfg->afx_hdl->my_listen_chan) { |
| WL_DBG(("Scheduling Listen peer in my listen channel = %d\n", |
| cfg->afx_hdl->my_listen_chan)); |
| /* listen on my listen channel */ |
| cfg->afx_hdl->is_listen = TRUE; |
| schedule_work(&cfg->afx_hdl->work); |
| wait_for_completion_timeout(&cfg->act_frm_scan, |
| msecs_to_jiffies(WL_AF_SEARCH_TIME_MAX)); |
| } |
| if ((cfg->afx_hdl->peer_chan != WL_INVALID) || |
| !(wl_get_drv_status(cfg, FINDING_COMMON_CHANNEL, dev))) |
| break; |
| |
| cfg->afx_hdl->retry++; |
| |
| WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg); |
| } |
| |
| cfg->afx_hdl->is_active = FALSE; |
| |
| wl_clr_drv_status(cfg, SCANNING, dev); |
| wl_clr_drv_status(cfg, FINDING_COMMON_CHANNEL, dev); |
| |
| return (cfg->afx_hdl->peer_chan); |
| } |
| |
| struct p2p_config_af_params { |
| s32 max_tx_retry; /* max tx retry count if tx no ack */ |
| #ifdef WL_CFG80211_GON_COLLISION |
| /* drop tx go nego request if go nego collision occurs */ |
| bool drop_tx_req; |
| #endif // endif |
| #ifdef WL_CFG80211_SYNC_GON |
| bool extra_listen; |
| #endif // endif |
| bool search_channel; /* 1: search peer's channel to send af */ |
| }; |
| |
| #ifdef WL_DISABLE_HE_P2P |
| static s32 |
| wl_cfg80211_he_p2p_disable(struct wiphy *wiphy, struct ether_addr peer_mac) |
| { |
| struct cfg80211_bss *bss; |
| u8 *ie = NULL; |
| u32 ie_len = 0; |
| struct net_device *ndev = NULL; |
| s32 bssidx = 0; |
| s32 err = BCME_OK; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| |
| bss = CFG80211_GET_BSS(wiphy, NULL, peer_mac.octet, NULL, 0); |
| if (!bss) { |
| WL_ERR(("Could not find the Peer device\n")); |
| return BCME_ERROR; |
| } else { |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| ie = (u8 *)bss->ies->data; |
| ie_len = bss->ies->len; |
| #else |
| ie = bss->information_elements; |
| ie_len = bss->len_information_elements; |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| GCC_DIAGNOSTIC_POP(); |
| } |
| if (ie) { |
| if ((bcm_parse_tlvs_dot11(ie, ie_len, |
| EXT_MNG_HE_CAP_ID, TRUE)) == NULL) { |
| WL_DBG(("Peer does not support HE capability\n")); |
| ndev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION1); |
| if (ndev && (bssidx = |
| wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find index failed\n")); |
| err = BCME_ERROR; |
| } else { |
| WL_DBG(("Disabling HE for P2P\n")); |
| err = wl_cfg80211_set_he_mode(ndev, cfg, bssidx, |
| WL_IF_TYPE_P2P_DISC, FALSE); |
| if (err < 0) { |
| WL_ERR(("failed to set he features, error=%d\n", err)); |
| } |
| } |
| } else { |
| WL_DBG(("Peer supports HE capability\n")); |
| } |
| } |
| CFG80211_PUT_BSS(wiphy, bss); |
| |
| return err; |
| } |
| #endif /* WL_DISABLE_HE_P2P */ |
| |
| static s32 |
| wl_cfg80211_config_p2p_pub_af_tx(struct wiphy *wiphy, |
| wl_action_frame_t *action_frame, wl_af_params_t *af_params, |
| struct p2p_config_af_params *config_af_params) |
| { |
| s32 err = BCME_OK; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| wifi_p2p_pub_act_frame_t *act_frm = |
| (wifi_p2p_pub_act_frame_t *) (action_frame->data); |
| |
| /* initialize default value */ |
| #ifdef WL_CFG80211_GON_COLLISION |
| config_af_params->drop_tx_req = false; |
| #endif // endif |
| #ifdef WL_CFG80211_SYNC_GON |
| config_af_params->extra_listen = true; |
| #endif // endif |
| config_af_params->search_channel = false; |
| config_af_params->max_tx_retry = WL_AF_TX_MAX_RETRY; |
| cfg->next_af_subtype = P2P_PAF_SUBTYPE_INVALID; |
| |
| switch (act_frm->subtype) { |
| case P2P_PAF_GON_REQ: { |
| /* Disable he if peer does not support before starting GONEG */ |
| #ifdef WL_DISABLE_HE_P2P |
| wl_cfg80211_he_p2p_disable(wiphy, action_frame->da); |
| #endif /* WL_DISABLE_HE_P2P */ |
| WL_DBG(("P2P: GO_NEG_PHASE status set \n")); |
| wl_set_p2p_status(cfg, GO_NEG_PHASE); |
| |
| config_af_params->search_channel = true; |
| cfg->next_af_subtype = act_frm->subtype + 1; |
| |
| /* increase dwell time to wait for RESP frame */ |
| af_params->dwell_time = WL_MED_DWELL_TIME; |
| |
| #ifdef WL_CFG80211_GON_COLLISION |
| config_af_params->drop_tx_req = true; |
| #endif /* WL_CFG80211_GON_COLLISION */ |
| break; |
| } |
| case P2P_PAF_GON_RSP: { |
| cfg->next_af_subtype = act_frm->subtype + 1; |
| /* increase dwell time to wait for CONF frame */ |
| af_params->dwell_time = WL_MED_DWELL_TIME + 100; |
| break; |
| } |
| case P2P_PAF_GON_CONF: { |
| /* If we reached till GO Neg confirmation reset the filter */ |
| WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); |
| wl_clr_p2p_status(cfg, GO_NEG_PHASE); |
| |
| /* minimize dwell time */ |
| af_params->dwell_time = WL_MIN_DWELL_TIME; |
| |
| #ifdef WL_CFG80211_GON_COLLISION |
| /* if go nego formation done, clear it */ |
| cfg->block_gon_req_tx_count = 0; |
| cfg->block_gon_req_rx_count = 0; |
| #endif /* WL_CFG80211_GON_COLLISION */ |
| #ifdef WL_CFG80211_SYNC_GON |
| config_af_params->extra_listen = false; |
| #endif /* WL_CFG80211_SYNC_GON */ |
| break; |
| } |
| case P2P_PAF_INVITE_REQ: { |
| config_af_params->search_channel = true; |
| cfg->next_af_subtype = act_frm->subtype + 1; |
| |
| /* increase dwell time */ |
| af_params->dwell_time = WL_MED_DWELL_TIME; |
| break; |
| } |
| case P2P_PAF_INVITE_RSP: |
| /* minimize dwell time */ |
| af_params->dwell_time = WL_MIN_DWELL_TIME; |
| #ifdef WL_CFG80211_SYNC_GON |
| config_af_params->extra_listen = false; |
| #endif /* WL_CFG80211_SYNC_GON */ |
| break; |
| case P2P_PAF_DEVDIS_REQ: { |
| if (IS_ACTPUB_WITHOUT_GROUP_ID(&act_frm->elts[0], |
| action_frame->len)) { |
| config_af_params->search_channel = true; |
| } |
| |
| cfg->next_af_subtype = act_frm->subtype + 1; |
| /* maximize dwell time to wait for RESP frame */ |
| af_params->dwell_time = WL_LONG_DWELL_TIME; |
| break; |
| } |
| case P2P_PAF_DEVDIS_RSP: |
| /* minimize dwell time */ |
| af_params->dwell_time = WL_MIN_DWELL_TIME; |
| #ifdef WL_CFG80211_SYNC_GON |
| config_af_params->extra_listen = false; |
| #endif /* WL_CFG80211_SYNC_GON */ |
| break; |
| case P2P_PAF_PROVDIS_REQ: { |
| if (IS_ACTPUB_WITHOUT_GROUP_ID(&act_frm->elts[0], |
| action_frame->len)) { |
| config_af_params->search_channel = true; |
| } |
| |
| cfg->next_af_subtype = act_frm->subtype + 1; |
| /* increase dwell time to wait for RESP frame */ |
| af_params->dwell_time = WL_MED_DWELL_TIME; |
| break; |
| } |
| case P2P_PAF_PROVDIS_RSP: { |
| cfg->next_af_subtype = P2P_PAF_GON_REQ; |
| af_params->dwell_time = WL_MED_DWELL_TIME; |
| #ifdef WL_CFG80211_SYNC_GON |
| config_af_params->extra_listen = false; |
| #endif /* WL_CFG80211_SYNC_GON */ |
| break; |
| } |
| default: |
| WL_DBG(("Unknown p2p pub act frame subtype: %d\n", |
| act_frm->subtype)); |
| err = BCME_BADARG; |
| } |
| return err; |
| } |
| |
| #ifdef WL11U |
| static bool |
| wl_cfg80211_check_DFS_channel(struct bcm_cfg80211 *cfg, wl_af_params_t *af_params, |
| void *frame, u16 frame_len) |
| { |
| struct wl_scan_results *bss_list; |
| wl_bss_info_t *bi = NULL; |
| bool result = false; |
| s32 i; |
| chanspec_t chanspec; |
| |
| /* If DFS channel is 52~148, check to block it or not */ |
| if (af_params && |
| (af_params->channel >= 52 && af_params->channel <= 148)) { |
| if (!wl_cfgp2p_is_p2p_action(frame, frame_len)) { |
| bss_list = cfg->bss_list; |
| bi = next_bss(bss_list, bi); |
| for_each_bss(bss_list, bi, i) { |
| chanspec = wl_chspec_driver_to_host(bi->chanspec); |
| if (CHSPEC_IS5G(chanspec) && |
| ((bi->ctl_ch ? bi->ctl_ch : CHSPEC_CHANNEL(chanspec)) |
| == af_params->channel)) { |
| result = true; /* do not block the action frame */ |
| break; |
| } |
| } |
| } |
| } |
| else { |
| result = true; |
| } |
| |
| WL_DBG(("result=%s", result?"true":"false")); |
| return result; |
| } |
| #endif /* WL11U */ |
| static bool |
| wl_cfg80211_check_dwell_overflow(int32 requested_dwell, ulong dwell_jiffies) |
| { |
| if ((requested_dwell & CUSTOM_RETRY_MASK) && |
| (jiffies_to_msecs(jiffies - dwell_jiffies) > |
| (requested_dwell & ~CUSTOM_RETRY_MASK))) { |
| WL_ERR(("Action frame TX retry time over dwell time!\n")); |
| return true; |
| } |
| return false; |
| } |
| |
| static bool |
| wl_cfg80211_send_action_frame(struct wiphy *wiphy, struct net_device *dev, |
| bcm_struct_cfgdev *cfgdev, wl_af_params_t *af_params, |
| wl_action_frame_t *action_frame, u16 action_frame_len, s32 bssidx) |
| { |
| #ifdef WL11U |
| struct net_device *ndev = NULL; |
| #endif /* WL11U */ |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| bool ack = false; |
| u8 category, action; |
| s32 tx_retry; |
| struct p2p_config_af_params config_af_params; |
| struct net_info *netinfo; |
| #ifdef VSDB |
| ulong off_chan_started_jiffies = 0; |
| #endif // endif |
| ulong dwell_jiffies = 0; |
| bool dwell_overflow = false; |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| |
| int32 requested_dwell = af_params->dwell_time; |
| |
| /* Add the default dwell time |
| * Dwell time to stay off-channel to wait for a response action frame |
| * after transmitting an GO Negotiation action frame |
| */ |
| af_params->dwell_time = WL_DWELL_TIME; |
| |
| #ifdef WL11U |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| ndev = dev; |
| #else |
| ndev = ndev_to_cfgdev(cfgdev); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| #endif /* WL11U */ |
| |
| category = action_frame->data[DOT11_ACTION_CAT_OFF]; |
| action = action_frame->data[DOT11_ACTION_ACT_OFF]; |
| |
| /* initialize variables */ |
| tx_retry = 0; |
| cfg->next_af_subtype = P2P_PAF_SUBTYPE_INVALID; |
| config_af_params.max_tx_retry = WL_AF_TX_MAX_RETRY; |
| config_af_params.search_channel = false; |
| #ifdef WL_CFG80211_GON_COLLISION |
| config_af_params.drop_tx_req = false; |
| #endif // endif |
| #ifdef WL_CFG80211_SYNC_GON |
| config_af_params.extra_listen = false; |
| #endif // endif |
| |
| /* config parameters */ |
| /* Public Action Frame Process - DOT11_ACTION_CAT_PUBLIC */ |
| if (category == DOT11_ACTION_CAT_PUBLIC) { |
| if ((action == P2P_PUB_AF_ACTION) && |
| (action_frame_len >= sizeof(wifi_p2p_pub_act_frame_t))) { |
| /* p2p public action frame process */ |
| if (BCME_OK != wl_cfg80211_config_p2p_pub_af_tx(wiphy, |
| action_frame, af_params, &config_af_params)) { |
| WL_DBG(("Unknown subtype.\n")); |
| } |
| |
| #ifdef WL_CFG80211_GON_COLLISION |
| if (config_af_params.drop_tx_req) { |
| if (cfg->block_gon_req_tx_count) { |
| /* drop gon req tx action frame */ |
| WL_DBG(("Drop gon req tx action frame: count %d\n", |
| cfg->block_gon_req_tx_count)); |
| goto exit; |
| } |
| } |
| #endif /* WL_CFG80211_GON_COLLISION */ |
| } else if (action_frame_len >= sizeof(wifi_p2psd_gas_pub_act_frame_t)) { |
| /* service discovery process */ |
| if (action == P2PSD_ACTION_ID_GAS_IREQ || |
| action == P2PSD_ACTION_ID_GAS_CREQ) { |
| /* configure service discovery query frame */ |
| |
| config_af_params.search_channel = true; |
| |
| /* save next af suptype to cancel remained dwell time */ |
| cfg->next_af_subtype = action + 1; |
| |
| af_params->dwell_time = WL_MED_DWELL_TIME; |
| if (requested_dwell & CUSTOM_RETRY_MASK) { |
| config_af_params.max_tx_retry = |
| (requested_dwell & CUSTOM_RETRY_MASK) >> 24; |
| af_params->dwell_time = |
| (requested_dwell & ~CUSTOM_RETRY_MASK); |
| WL_DBG(("Custom retry(%d) and dwell time(%d) is set.\n", |
| config_af_params.max_tx_retry, |
| af_params->dwell_time)); |
| } |
| } else if (action == P2PSD_ACTION_ID_GAS_IRESP || |
| action == P2PSD_ACTION_ID_GAS_CRESP) { |
| /* configure service discovery response frame */ |
| af_params->dwell_time = WL_MIN_DWELL_TIME; |
| } else { |
| WL_DBG(("Unknown action type: %d\n", action)); |
| } |
| } else { |
| WL_DBG(("Unknown Frame: category 0x%x, action 0x%x, length %d\n", |
| category, action, action_frame_len)); |
| } |
| } else if (category == P2P_AF_CATEGORY) { |
| /* do not configure anything. it will be sent with a default configuration */ |
| } else { |
| WL_DBG(("Unknown Frame: category 0x%x, action 0x%x\n", |
| category, action)); |
| if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { |
| wl_clr_drv_status(cfg, SENDING_ACT_FRM, dev); |
| return false; |
| } |
| } |
| |
| netinfo = wl_get_netinfo_by_wdev(cfg, cfgdev_to_wdev(cfgdev)); |
| /* validate channel and p2p ies */ |
| if (config_af_params.search_channel && IS_P2P_SOCIAL(af_params->channel) && |
| netinfo && netinfo->bss.ies.probe_req_ie_len) { |
| config_af_params.search_channel = true; |
| } else { |
| config_af_params.search_channel = false; |
| } |
| #ifdef WL11U |
| if (ndev == bcmcfg_to_prmry_ndev(cfg)) |
| config_af_params.search_channel = false; |
| #endif /* WL11U */ |
| |
| #ifdef VSDB |
| /* if connecting on primary iface, sleep for a while before sending af tx for VSDB */ |
| if (wl_get_drv_status(cfg, CONNECTING, bcmcfg_to_prmry_ndev(cfg))) { |
| OSL_SLEEP(50); |
| } |
| #endif // endif |
| |
| /* if scan is ongoing, abort current scan. */ |
| if (wl_get_drv_status_all(cfg, SCANNING)) { |
| wl_cfg80211_cancel_scan(cfg); |
| } |
| |
| /* Abort P2P listen */ |
| if (discover_cfgdev(cfgdev, cfg)) { |
| if (cfg->p2p_supported && cfg->p2p) { |
| wl_cfgp2p_set_p2p_mode(cfg, WL_P2P_DISC_ST_SCAN, 0, 0, |
| wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE)); |
| } |
| } |
| |
| #ifdef WL11U |
| /* handling DFS channel exceptions */ |
| if (!wl_cfg80211_check_DFS_channel(cfg, af_params, action_frame->data, action_frame->len)) { |
| return false; /* the action frame was blocked */ |
| } |
| #endif /* WL11U */ |
| |
| /* set status and destination address before sending af */ |
| if (cfg->next_af_subtype != P2P_PAF_SUBTYPE_INVALID) { |
| /* set this status to cancel the remained dwell time in rx process */ |
| wl_set_drv_status(cfg, WAITING_NEXT_ACT_FRM, dev); |
| } |
| wl_set_drv_status(cfg, SENDING_ACT_FRM, dev); |
| memcpy(cfg->afx_hdl->tx_dst_addr.octet, |
| af_params->action_frame.da.octet, |
| sizeof(cfg->afx_hdl->tx_dst_addr.octet)); |
| |
| /* save af_params for rx process */ |
| cfg->afx_hdl->pending_tx_act_frm = af_params; |
| |
| if (wl_cfgp2p_is_p2p_gas_action(action_frame->data, action_frame->len)) { |
| WL_DBG(("Set GAS action frame config.\n")); |
| config_af_params.search_channel = false; |
| config_af_params.max_tx_retry = 1; |
| } |
| |
| /* search peer's channel */ |
| if (config_af_params.search_channel) { |
| /* initialize afx_hdl */ |
| if ((cfg->afx_hdl->bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| goto exit; |
| } |
| cfg->afx_hdl->dev = dev; |
| cfg->afx_hdl->retry = 0; |
| cfg->afx_hdl->peer_chan = WL_INVALID; |
| |
| if (wl_cfg80211_af_searching_channel(cfg, dev) == WL_INVALID) { |
| WL_ERR(("couldn't find peer's channel.\n")); |
| wl_cfgp2p_print_actframe(true, action_frame->data, action_frame->len, |
| af_params->channel); |
| /* Even if we couldn't find peer channel, try to send the frame |
| * out. P2P cert 5.1.14 testbed device (realtek) doesn't seem to |
| * respond to probe request (Ideally it has to be in listen and |
| * responsd to probe request). However if we send Go neg req, the |
| * peer is sending GO-neg resp. So instead of giving up here, just |
| * proceed and attempt sending out the action frame. |
| */ |
| } |
| |
| wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); |
| /* |
| * Abort scan even for VSDB scenarios. Scan gets aborted in firmware |
| * but after the check of piggyback algorithm. |
| * To take care of current piggback algo, lets abort the scan here itself. |
| */ |
| wl_cfg80211_cancel_scan(cfg); |
| /* Suspend P2P discovery's search-listen to prevent it from |
| * starting a scan or changing the channel. |
| */ |
| if ((wl_cfgp2p_discover_enable_search(cfg, false)) < 0) { |
| WL_ERR(("Can not disable discovery mode\n")); |
| goto exit; |
| } |
| |
| /* update channel */ |
| if (cfg->afx_hdl->peer_chan != WL_INVALID) { |
| af_params->channel = cfg->afx_hdl->peer_chan; |
| WL_ERR(("Attempt tx on peer listen channel:%d ", |
| cfg->afx_hdl->peer_chan)); |
| } else { |
| WL_ERR(("Attempt tx with the channel provided by userspace." |
| "Channel: %d\n", af_params->channel)); |
| } |
| } |
| |
| #ifdef VSDB |
| off_chan_started_jiffies = jiffies; |
| #endif /* VSDB */ |
| |
| wl_cfgp2p_print_actframe(true, action_frame->data, action_frame->len, af_params->channel); |
| |
| wl_cfgp2p_need_wait_actfrmae(cfg, action_frame->data, action_frame->len, true); |
| |
| dwell_jiffies = jiffies; |
| /* Now send a tx action frame */ |
| ack = wl_cfgp2p_tx_action_frame(cfg, dev, af_params, bssidx) ? false : true; |
| dwell_overflow = wl_cfg80211_check_dwell_overflow(requested_dwell, dwell_jiffies); |
| |
| /* if failed, retry it. tx_retry_max value is configure by .... */ |
| while ((ack == false) && (tx_retry++ < config_af_params.max_tx_retry) && |
| !dwell_overflow) { |
| #ifdef VSDB |
| if (af_params->channel) { |
| if (jiffies_to_msecs(jiffies - off_chan_started_jiffies) > |
| OFF_CHAN_TIME_THRESHOLD_MS) { |
| WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg); |
| off_chan_started_jiffies = jiffies; |
| } else |
| OSL_SLEEP(AF_RETRY_DELAY_TIME); |
| } |
| #endif /* VSDB */ |
| ack = wl_cfgp2p_tx_action_frame(cfg, dev, af_params, bssidx) ? |
| false : true; |
| dwell_overflow = wl_cfg80211_check_dwell_overflow(requested_dwell, dwell_jiffies); |
| } |
| |
| if (ack == false) { |
| WL_ERR(("Failed to send Action Frame(retry %d)\n", tx_retry)); |
| } |
| WL_DBG(("Complete to send action frame\n")); |
| exit: |
| /* Clear SENDING_ACT_FRM after all sending af is done */ |
| wl_clr_drv_status(cfg, SENDING_ACT_FRM, dev); |
| |
| #ifdef WL_CFG80211_SYNC_GON |
| /* WAR: sometimes dongle does not keep the dwell time of 'actframe'. |
| * if we coundn't get the next action response frame and dongle does not keep |
| * the dwell time, go to listen state again to get next action response frame. |
| */ |
| if (ack && config_af_params.extra_listen && |
| #ifdef WL_CFG80211_GON_COLLISION |
| !cfg->block_gon_req_tx_count && |
| #endif /* WL_CFG80211_GON_COLLISION */ |
| wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM) && |
| cfg->af_sent_channel == cfg->afx_hdl->my_listen_chan) { |
| s32 extar_listen_time; |
| |
| extar_listen_time = af_params->dwell_time - |
| jiffies_to_msecs(jiffies - cfg->af_tx_sent_jiffies); |
| |
| if (extar_listen_time > 50) { |
| wl_set_drv_status(cfg, WAITING_NEXT_ACT_FRM_LISTEN, dev); |
| WL_DBG(("Wait more time! actual af time:%d," |
| "calculated extar listen:%d\n", |
| af_params->dwell_time, extar_listen_time)); |
| if (wl_cfgp2p_discover_listen(cfg, cfg->af_sent_channel, |
| extar_listen_time + 100) == BCME_OK) { |
| wait_for_completion_timeout(&cfg->wait_next_af, |
| msecs_to_jiffies(extar_listen_time + 100 + 300)); |
| } |
| wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM_LISTEN, dev); |
| } |
| } |
| #endif /* WL_CFG80211_SYNC_GON */ |
| wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, dev); |
| |
| cfg->afx_hdl->pending_tx_act_frm = NULL; |
| |
| if (ack) { |
| WL_DBG(("-- Action Frame Tx succeeded, listen chan: %d\n", |
| cfg->afx_hdl->my_listen_chan)); |
| } else { |
| WL_ERR(("-- Action Frame Tx failed, listen chan: %d\n", |
| cfg->afx_hdl->my_listen_chan)); |
| } |
| |
| #ifdef WL_CFG80211_GON_COLLISION |
| if (cfg->block_gon_req_tx_count) { |
| cfg->block_gon_req_tx_count--; |
| /* if ack is ture, supplicant will wait more time(100ms). |
| * so we will return it as a success to get more time . |
| */ |
| ack = true; |
| } |
| #endif /* WL_CFG80211_GON_COLLISION */ |
| return ack; |
| } |
| |
| #define MAX_NUM_OF_ASSOCIATED_DEV 64 |
| static s32 |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| wl_cfg80211_mgmt_tx(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, |
| struct cfg80211_mgmt_tx_params *params, u64 *cookie) |
| #else |
| wl_cfg80211_mgmt_tx(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, |
| struct ieee80211_channel *channel, bool offchan, |
| #if (LINUX_VERSION_CODE <= KERNEL_VERSION(3, 7, 0)) |
| enum nl80211_channel_type channel_type, |
| bool channel_type_valid, |
| #endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(3, 7, 0) */ |
| unsigned int wait, const u8* buf, size_t len, |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) |
| bool no_cck, |
| #endif // endif |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || defined(WL_COMPAT_WIRELESS) |
| bool dont_wait_for_ack, |
| #endif // endif |
| u64 *cookie) |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ |
| { |
| wl_action_frame_t *action_frame; |
| wl_af_params_t *af_params; |
| scb_val_t scb_val; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| struct ieee80211_channel *channel = params->chan; |
| const u8 *buf = params->buf; |
| size_t len = params->len; |
| #endif // endif |
| const struct ieee80211_mgmt *mgmt; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *dev = NULL; |
| s32 err = BCME_OK; |
| s32 bssidx = 0; |
| u32 id; |
| bool ack = false; |
| s8 eabuf[ETHER_ADDR_STR_LEN]; |
| |
| WL_DBG(("Enter \n")); |
| |
| if (len > ACTION_FRAME_SIZE) { |
| WL_ERR(("bad length:%zu\n", len)); |
| return BCME_BADLEN; |
| } |
| #ifdef DHD_IFDEBUG |
| PRINT_WDEV_INFO(cfgdev); |
| #endif /* DHD_IFDEBUG */ |
| |
| dev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| if (!dev) { |
| WL_ERR(("dev is NULL\n")); |
| return -EINVAL; |
| } |
| |
| /* set bsscfg idx for iovar (wlan0: P2PAPI_BSSCFG_PRIMARY, p2p: P2PAPI_BSSCFG_DEVICE) */ |
| if (discover_cfgdev(cfgdev, cfg)) { |
| if (!cfg->p2p_supported || !cfg->p2p) { |
| WL_ERR(("P2P doesn't setup completed yet\n")); |
| return -EINVAL; |
| } |
| bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); |
| } |
| else { |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, cfgdev_to_wdev(cfgdev))) < 0) { |
| WL_ERR(("Find p2p index failed\n")); |
| return BCME_ERROR; |
| } |
| } |
| |
| WL_DBG(("TX target bssidx=%d\n", bssidx)); |
| |
| if (p2p_is_on(cfg)) { |
| /* Suspend P2P discovery search-listen to prevent it from changing the |
| * channel. |
| */ |
| if ((err = wl_cfgp2p_discover_enable_search(cfg, false)) < 0) { |
| WL_ERR(("Can not disable discovery mode\n")); |
| return -EFAULT; |
| } |
| } |
| *cookie = 0; |
| id = cfg->send_action_id++; |
| if (id == 0) |
| id = cfg->send_action_id++; |
| *cookie = id; |
| mgmt = (const struct ieee80211_mgmt *)buf; |
| if (ieee80211_is_mgmt(mgmt->frame_control)) { |
| if (ieee80211_is_probe_resp(mgmt->frame_control)) { |
| s32 ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; |
| s32 ie_len = len - ie_offset; |
| if ((dev == bcmcfg_to_prmry_ndev(cfg)) && cfg->p2p) { |
| bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); |
| } |
| wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, |
| VNDR_IE_PRBRSP_FLAG, (const u8 *)(buf + ie_offset), ie_len); |
| cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, true, GFP_KERNEL); |
| #if defined(P2P_IE_MISSING_FIX) |
| if (!cfg->p2p_prb_noti) { |
| cfg->p2p_prb_noti = true; |
| WL_DBG(("wl_cfg80211_mgmt_tx: TX 802_1X Probe" |
| " Response first time.\n")); |
| } |
| #endif // endif |
| goto exit; |
| } else if (ieee80211_is_disassoc(mgmt->frame_control) || |
| ieee80211_is_deauth(mgmt->frame_control)) { |
| char mac_buf[MAX_NUM_OF_ASSOCIATED_DEV * |
| sizeof(struct ether_addr) + sizeof(uint)] = {0}; |
| int num_associated = 0; |
| struct maclist *assoc_maclist = (struct maclist *)mac_buf; |
| if (!bcmp((const uint8 *)BSSID_BROADCAST, |
| (const struct ether_addr *)mgmt->da, ETHER_ADDR_LEN)) { |
| assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV; |
| err = wldev_ioctl_get(dev, WLC_GET_ASSOCLIST, |
| assoc_maclist, sizeof(mac_buf)); |
| if (err < 0) |
| WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err)); |
| else |
| num_associated = assoc_maclist->count; |
| } |
| memcpy(scb_val.ea.octet, mgmt->da, ETH_ALEN); |
| scb_val.val = mgmt->u.disassoc.reason_code; |
| err = wldev_ioctl_set(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, |
| sizeof(scb_val_t)); |
| if (err < 0) |
| WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON error %d\n", err)); |
| WL_ERR(("Disconnect STA : " MACDBG " scb_val.val %d\n", |
| MAC2STRDBG(bcm_ether_ntoa((const struct ether_addr *)mgmt->da, |
| eabuf)), scb_val.val)); |
| |
| if (num_associated > 0 && ETHER_ISBCAST(mgmt->da)) |
| wl_delay(400); |
| |
| cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, true, GFP_KERNEL); |
| goto exit; |
| |
| } else if (ieee80211_is_action(mgmt->frame_control)) { |
| /* Abort the dwell time of any previous off-channel |
| * action frame that may be still in effect. Sending |
| * off-channel action frames relies on the driver's |
| * scan engine. If a previous off-channel action frame |
| * tx is still in progress (including the dwell time), |
| * then this new action frame will not be sent out. |
| */ |
| /* Do not abort scan for VSDB. Scan will be aborted in firmware if necessary. |
| * And previous off-channel action frame must be ended before new af tx. |
| */ |
| #ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| wl_cfg80211_cancel_scan(cfg); |
| #endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ |
| } |
| #ifdef WL_CLIENT_SAE |
| else if (ieee80211_is_auth(mgmt->frame_control)) { |
| int err = 0; |
| wl_assoc_mgr_cmd_t *cmd; |
| char *ambuf = NULL; |
| int param_len; |
| |
| ack = true; |
| if ((dev == bcmcfg_to_prmry_ndev(cfg)) && cfg->p2p) { |
| bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); |
| } |
| param_len = sizeof(wl_assoc_mgr_cmd_t) + len; |
| ambuf = MALLOCZ(cfg->osh, param_len); |
| if (ambuf == NULL) { |
| WL_ERR(("unable to allocate frame\n")); |
| return -ENOMEM; |
| } |
| cmd = (wl_assoc_mgr_cmd_t*)ambuf; |
| cmd->version = WL_ASSOC_MGR_CURRENT_VERSION; |
| cmd->length = len; |
| cmd->cmd = WL_ASSOC_MGR_CMD_SEND_AUTH; |
| memcpy(&cmd->params, buf, len); |
| err = wldev_iovar_setbuf(dev, "assoc_mgr_cmd", ambuf, param_len, |
| cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("Failed to send auth(%d)\n", err)); |
| ack = false; |
| } |
| MFREE(cfg->osh, ambuf, param_len); |
| cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, ack, GFP_KERNEL); |
| goto exit; |
| } |
| #endif /* WL_CLIENT_SAE */ |
| } else { |
| WL_ERR(("Driver only allows MGMT packet type\n")); |
| goto exit; |
| } |
| |
| af_params = (wl_af_params_t *)MALLOCZ(cfg->osh, WL_WIFI_AF_PARAMS_SIZE); |
| |
| if (af_params == NULL) |
| { |
| WL_ERR(("unable to allocate frame\n")); |
| return -ENOMEM; |
| } |
| |
| action_frame = &af_params->action_frame; |
| |
| /* Add the packet Id */ |
| action_frame->packetId = *cookie; |
| WL_DBG(("action frame %d\n", action_frame->packetId)); |
| /* Add BSSID */ |
| memcpy(&action_frame->da, &mgmt->da[0], ETHER_ADDR_LEN); |
| memcpy(&af_params->BSSID, &mgmt->bssid[0], ETHER_ADDR_LEN); |
| |
| /* Add the length exepted for 802.11 header */ |
| action_frame->len = len - DOT11_MGMT_HDR_LEN; |
| WL_DBG(("action_frame->len: %d\n", action_frame->len)); |
| |
| /* Add the channel */ |
| af_params->channel = |
| ieee80211_frequency_to_channel(channel->center_freq); |
| /* Save listen_chan for searching common channel */ |
| cfg->afx_hdl->peer_listen_chan = af_params->channel; |
| WL_DBG(("channel from upper layer %d\n", cfg->afx_hdl->peer_listen_chan)); |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| af_params->dwell_time = params->wait; |
| #else |
| af_params->dwell_time = wait; |
| #endif // endif |
| |
| memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN], action_frame->len); |
| |
| ack = wl_cfg80211_send_action_frame(wiphy, dev, cfgdev, af_params, |
| action_frame, action_frame->len, bssidx); |
| cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, ack, GFP_KERNEL); |
| |
| MFREE(cfg->osh, af_params, WL_WIFI_AF_PARAMS_SIZE); |
| exit: |
| return err; |
| } |
| |
| static void |
| wl_cfg80211_mgmt_frame_register(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, |
| u16 frame, bool reg) |
| { |
| |
| WL_DBG(("frame_type: %x, reg: %d\n", frame, reg)); |
| |
| if (frame != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ)) |
| return; |
| |
| return; |
| } |
| |
| static s32 |
| wl_cfg80211_change_bss(struct wiphy *wiphy, |
| struct net_device *dev, |
| struct bss_parameters *params) |
| { |
| s32 err = 0; |
| s32 ap_isolate = 0; |
| #ifdef PCIE_FULL_DONGLE |
| s32 ifidx = DHD_BAD_IF; |
| #endif // endif |
| #if defined(PCIE_FULL_DONGLE) |
| dhd_pub_t *dhd; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| dhd = (dhd_pub_t *)(cfg->pub); |
| #if defined(WL_ENABLE_P2P_IF) |
| if (cfg->p2p_net == dev) |
| dev = bcmcfg_to_prmry_ndev(cfg); |
| #endif |
| #endif // endif |
| |
| if (params->use_cts_prot >= 0) { |
| } |
| |
| if (params->use_short_preamble >= 0) { |
| } |
| |
| if (params->use_short_slot_time >= 0) { |
| } |
| |
| if (params->basic_rates) { |
| } |
| |
| if (params->ap_isolate >= 0) { |
| ap_isolate = params->ap_isolate; |
| #ifdef PCIE_FULL_DONGLE |
| ifidx = dhd_net2idx(dhd->info, dev); |
| |
| if (ifidx != DHD_BAD_IF) { |
| err = dhd_set_ap_isolate(dhd, ifidx, ap_isolate); |
| } else { |
| WL_ERR(("Failed to set ap_isolate\n")); |
| } |
| #else |
| err = wldev_iovar_setint(dev, "ap_isolate", ap_isolate); |
| if (unlikely(err)) |
| { |
| WL_ERR(("set ap_isolate Error (%d)\n", err)); |
| } |
| #endif /* PCIE_FULL_DONGLE */ |
| } |
| |
| if (params->ht_opmode >= 0) { |
| } |
| |
| return err; |
| } |
| |
| static int |
| wl_get_bandwidth_cap(struct net_device *ndev, uint32 band, uint32 *bandwidth) |
| { |
| u32 bw = WL_CHANSPEC_BW_20; |
| s32 err = BCME_OK; |
| s32 bw_cap = 0; |
| struct { |
| u32 band; |
| u32 bw_cap; |
| } param = {0, 0}; |
| u8 ioctl_buf[WLC_IOCTL_SMLEN]; |
| |
| if (band == IEEE80211_BAND_5GHZ) { |
| param.band = WLC_BAND_5G; |
| err = wldev_iovar_getbuf(ndev, "bw_cap", ¶m, sizeof(param), |
| ioctl_buf, sizeof(ioctl_buf), NULL); |
| if (err) { |
| if (err != BCME_UNSUPPORTED) { |
| WL_ERR(("bw_cap failed, %d\n", err)); |
| return err; |
| } else { |
| err = wldev_iovar_getint(ndev, "mimo_bw_cap", &bw_cap); |
| if (err) { |
| WL_ERR(("error get mimo_bw_cap (%d)\n", err)); |
| } |
| if (bw_cap != WLC_N_BW_20ALL) { |
| bw = WL_CHANSPEC_BW_40; |
| } |
| } |
| } else { |
| if (WL_BW_CAP_80MHZ(ioctl_buf[0])) { |
| bw = WL_CHANSPEC_BW_80; |
| } else if (WL_BW_CAP_40MHZ(ioctl_buf[0])) { |
| bw = WL_CHANSPEC_BW_40; |
| } else { |
| bw = WL_CHANSPEC_BW_20; |
| } |
| } |
| } else if (band == IEEE80211_BAND_2GHZ) { |
| bw = WL_CHANSPEC_BW_20; |
| } |
| |
| *bandwidth = bw; |
| |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, |
| struct ieee80211_channel *chan, |
| enum nl80211_channel_type channel_type) |
| { |
| s32 _chan; |
| chanspec_t chspec = 0; |
| chanspec_t fw_chspec = 0; |
| u32 bw = WL_CHANSPEC_BW_20; |
| s32 err = BCME_OK; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| #if defined(CUSTOM_SET_CPUCORE) || defined(APSTA_RESTRICTED_CHANNEL) || defined(WL_EXT_IAPSTA) |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| #endif /* CUSTOM_SET_CPUCORE || APSTA_RESTRICTED_CHANNEL */ |
| |
| dev = ndev_to_wlc_ndev(dev, cfg); |
| _chan = ieee80211_frequency_to_channel(chan->center_freq); |
| #ifdef WL_EXT_IAPSTA |
| if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { |
| wl_ext_iapsta_update_iftype(dev, dhd_net2idx(dhd->info, dev), WL_IF_TYPE_AP); |
| _chan = wl_ext_iapsta_update_channel(dhd, dev, _chan); |
| } |
| #endif |
| WL_MSG(dev->name, "netdev_ifidx(%d), chan_type(%d) target channel(%d) \n", |
| dev->ifindex, channel_type, _chan); |
| |
| #ifdef NOT_YET |
| switch (channel_type) { |
| case NL80211_CHAN_HT40MINUS: |
| /* secondary channel is below the control channel */ |
| chspec = CH40MHZ_CHSPEC(channel, WL_CHANSPEC_CTL_SB_UPPER); |
| break; |
| case NL80211_CHAN_HT40PLUS: |
| /* secondary channel is above the control channel */ |
| chspec = CH40MHZ_CHSPEC(channel, WL_CHANSPEC_CTL_SB_LOWER); |
| break; |
| default: |
| chspec = CH20MHZ_CHSPEC(channel); |
| |
| } |
| #endif /* NOT_YET */ |
| |
| #if defined(APSTA_RESTRICTED_CHANNEL) |
| if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP && |
| DHD_OPMODE_STA_SOFTAP_CONCURR(dhd) && |
| wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg))) { |
| u32 *sta_chan = (u32 *)wl_read_prof(cfg, |
| bcmcfg_to_prmry_ndev(cfg), WL_PROF_CHAN); |
| u32 sta_band = (*sta_chan > CH_MAX_2G_CHANNEL) ? |
| IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ; |
| if (chan->band == sta_band) { |
| /* Do not try SCC in 5GHz if channel is not CH149 */ |
| _chan = (sta_band == IEEE80211_BAND_5GHZ && |
| *sta_chan != DEFAULT_5G_SOFTAP_CHANNEL) ? |
| DEFAULT_2G_SOFTAP_CHANNEL : *sta_chan; |
| WL_ERR(("target channel will be changed to %d\n", _chan)); |
| if (_chan <= CH_MAX_2G_CHANNEL) { |
| bw = WL_CHANSPEC_BW_20; |
| goto set_channel; |
| } |
| } |
| } |
| #endif /* APSTA_RESTRICTED_CHANNEL */ |
| |
| err = wl_get_bandwidth_cap(dev, chan->band, &bw); |
| if (err < 0) { |
| WL_ERR(("Failed to get bandwidth information, err=%d\n", err)); |
| return err; |
| } |
| |
| set_channel: |
| chspec = wf_channel2chspec(_chan, bw); |
| if (wf_chspec_valid(chspec)) { |
| fw_chspec = wl_chspec_host_to_driver(chspec); |
| if (fw_chspec != INVCHANSPEC) { |
| if ((err = wldev_iovar_setint(dev, "chanspec", |
| fw_chspec)) == BCME_BADCHAN) { |
| if (bw == WL_CHANSPEC_BW_80) |
| goto change_bw; |
| err = wldev_ioctl_set(dev, WLC_SET_CHANNEL, |
| &_chan, sizeof(_chan)); |
| if (err < 0) { |
| WL_ERR(("WLC_SET_CHANNEL error %d" |
| "chip may not be supporting this channel\n", err)); |
| } |
| } else if (err) { |
| WL_ERR(("failed to set chanspec error %d\n", err)); |
| } |
| #ifdef DISABLE_WL_FRAMEBURST_SOFTAP |
| else { |
| /* Disable Frameburst only for stand-alone 2GHz SoftAP */ |
| if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP && |
| DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_HOSTAP_MODE) && |
| (_chan <= CH_MAX_2G_CHANNEL) && |
| !wl_get_drv_status(cfg, CONNECTED, |
| bcmcfg_to_prmry_ndev(cfg))) { |
| WL_DBG(("Disabling frameburst on " |
| "stand-alone 2GHz SoftAP\n")); |
| wl_cfg80211_set_frameburst(cfg, FALSE); |
| } |
| } |
| #endif /* DISABLE_WL_FRAMEBURST_SOFTAP */ |
| } else { |
| WL_ERR(("failed to convert host chanspec to fw chanspec\n")); |
| err = BCME_ERROR; |
| } |
| } else { |
| change_bw: |
| if (bw == WL_CHANSPEC_BW_80) |
| bw = WL_CHANSPEC_BW_40; |
| else if (bw == WL_CHANSPEC_BW_40) |
| bw = WL_CHANSPEC_BW_20; |
| else |
| bw = 0; |
| if (bw) |
| goto set_channel; |
| WL_ERR(("Invalid chanspec 0x%x\n", chspec)); |
| err = BCME_ERROR; |
| } |
| #ifdef CUSTOM_SET_CPUCORE |
| if (dhd->op_mode == DHD_FLAG_HOSTAP_MODE) { |
| WL_DBG(("SoftAP mode do not need to set cpucore\n")); |
| } else if (chspec & WL_CHANSPEC_BW_80) { |
| /* SoftAp only mode do not need to set cpucore */ |
| if ((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) && |
| dev != bcmcfg_to_prmry_ndev(cfg)) { |
| /* Soft AP on virtual Iface (AP+STA case) */ |
| dhd->chan_isvht80 |= DHD_FLAG_HOSTAP_MODE; |
| dhd_set_cpucore(dhd, TRUE); |
| } else if (is_p2p_group_iface(dev->ieee80211_ptr)) { |
| /* If P2P IF is vht80 */ |
| dhd->chan_isvht80 |= DHD_FLAG_P2P_MODE; |
| dhd_set_cpucore(dhd, TRUE); |
| } |
| } |
| #endif /* CUSTOM_SET_CPUCORE */ |
| if (!err && (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP)) { |
| /* Update AP/GO operating channel */ |
| cfg->ap_oper_channel = ieee80211_frequency_to_channel(chan->center_freq); |
| } |
| if (err) { |
| wl_flush_fw_log_buffer(bcmcfg_to_prmry_ndev(cfg), |
| FW_LOGSET_MASK_ALL); |
| } |
| return err; |
| } |
| |
| #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| struct net_device * |
| wl_cfg80211_get_remain_on_channel_ndev(struct bcm_cfg80211 *cfg) |
| { |
| struct net_info *_net_info, *next; |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) { |
| GCC_DIAGNOSTIC_POP(); |
| if (_net_info->ndev && |
| test_bit(WL_STATUS_REMAINING_ON_CHANNEL, &_net_info->sme_state)) |
| return _net_info->ndev; |
| } |
| |
| return NULL; |
| } |
| #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ |
| |
| static s32 |
| wl_validate_opensecurity(struct net_device *dev, s32 bssidx, bool privacy) |
| { |
| s32 err = BCME_OK; |
| u32 wpa_val; |
| s32 wsec = 0; |
| |
| /* set auth */ |
| err = wldev_iovar_setint_bsscfg(dev, "auth", 0, bssidx); |
| if (err < 0) { |
| WL_ERR(("auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| |
| if (privacy) { |
| /* If privacy bit is set in open mode, then WEP would be enabled */ |
| wsec = WEP_ENABLED; |
| WL_DBG(("Setting wsec to %d for WEP \n", wsec)); |
| } |
| |
| /* set wsec */ |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); |
| if (err < 0) { |
| WL_ERR(("wsec error %d\n", err)); |
| return BCME_ERROR; |
| } |
| |
| /* set upper-layer auth */ |
| if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_ADHOC) |
| wpa_val = WPA_AUTH_NONE; |
| else |
| wpa_val = WPA_AUTH_DISABLED; |
| err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_val, bssidx); |
| if (err < 0) { |
| WL_ERR(("wpa_auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| |
| return 0; |
| } |
| |
| #define MAX_FILS_IND_IE_LEN 1024u |
| static s32 |
| wl_validate_fils_ind_ie(struct net_device *dev, const bcm_tlv_t *filsindie, s32 bssidx) |
| { |
| s32 err = BCME_OK; |
| struct bcm_cfg80211 *cfg = NULL; |
| bcm_iov_buf_t *iov_buf = NULL; |
| bcm_xtlv_t* pxtlv; |
| int iov_buf_size = 0; |
| |
| if (!dev || !filsindie) { |
| WL_ERR(("%s: dev/filsidie is null\n", __FUNCTION__)); |
| goto exit; |
| } |
| |
| cfg = wl_get_cfg(dev); |
| if (!cfg) { |
| WL_ERR(("%s: cfg is null\n", __FUNCTION__)); |
| goto exit; |
| } |
| |
| iov_buf_size = sizeof(bcm_iov_buf_t) + sizeof(bcm_xtlv_t) + filsindie->len - 1; |
| iov_buf = MALLOCZ(cfg->osh, iov_buf_size); |
| if (!iov_buf) { |
| WL_ERR(("%s: iov_buf alloc failed! %d bytes\n", __FUNCTION__, iov_buf_size)); |
| err = BCME_NOMEM; |
| goto exit; |
| } |
| iov_buf->version = WL_FILS_IOV_VERSION; |
| iov_buf->id = WL_FILS_CMD_ADD_IND_IE; |
| iov_buf->len = sizeof(bcm_xtlv_t) + filsindie->len - 1; |
| pxtlv = (bcm_xtlv_t*)&iov_buf->data[0]; |
| pxtlv->id = WL_FILS_XTLV_IND_IE; |
| pxtlv->len = filsindie->len; |
| /* memcpy_s return check not required as buffer is allocated based on ie |
| * len |
| */ |
| (void)memcpy_s(pxtlv->data, filsindie->len, filsindie->data, filsindie->len); |
| |
| err = wldev_iovar_setbuf(dev, "fils", iov_buf, iov_buf_size, |
| cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("fils indication ioctl error (%d)\n", err)); |
| goto exit; |
| } |
| |
| exit: |
| if (err < 0) { |
| WL_ERR(("FILS Ind setting error %d\n", err)); |
| } |
| |
| if (iov_buf) { |
| MFREE(cfg->osh, iov_buf, iov_buf_size); |
| } |
| return err; |
| } |
| |
| static s32 |
| wl_validate_wpa2ie(struct net_device *dev, const bcm_tlv_t *wpa2ie, s32 bssidx) |
| { |
| s32 len = 0; |
| s32 err = BCME_OK; |
| u16 auth = 0; /* d11 open authentication */ |
| u32 wsec; |
| u32 pval = 0; |
| u32 gval = 0; |
| u32 wpa_auth = 0; |
| const wpa_suite_mcast_t *mcast; |
| const wpa_suite_ucast_t *ucast; |
| const wpa_suite_auth_key_mgmt_t *mgmt; |
| const wpa_pmkid_list_t *pmkid; |
| int cnt = 0; |
| #ifdef MFP |
| int mfp = 0; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| #endif /* MFP */ |
| |
| u16 suite_count; |
| u8 rsn_cap[2]; |
| u32 wme_bss_disable; |
| |
| if (wpa2ie == NULL) |
| goto exit; |
| |
| WL_DBG(("Enter \n")); |
| len = wpa2ie->len - WPA2_VERSION_LEN; |
| /* check the mcast cipher */ |
| mcast = (const wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; |
| switch (mcast->type) { |
| case WPA_CIPHER_NONE: |
| gval = 0; |
| break; |
| case WPA_CIPHER_WEP_40: |
| case WPA_CIPHER_WEP_104: |
| gval = WEP_ENABLED; |
| break; |
| case WPA_CIPHER_TKIP: |
| gval = TKIP_ENABLED; |
| break; |
| case WPA_CIPHER_AES_CCM: |
| gval = AES_ENABLED; |
| break; |
| #ifdef BCMWAPI_WPI |
| case WAPI_CIPHER_SMS4: |
| gval = SMS4_ENABLED; |
| break; |
| #endif // endif |
| default: |
| WL_ERR(("No Security Info\n")); |
| break; |
| } |
| if ((len -= WPA_SUITE_LEN) <= 0) |
| return BCME_BADLEN; |
| |
| /* check the unicast cipher */ |
| ucast = (const wpa_suite_ucast_t *)&mcast[1]; |
| suite_count = ltoh16_ua(&ucast->count); |
| switch (ucast->list[0].type) { |
| case WPA_CIPHER_NONE: |
| pval = 0; |
| break; |
| case WPA_CIPHER_WEP_40: |
| case WPA_CIPHER_WEP_104: |
| pval = WEP_ENABLED; |
| break; |
| case WPA_CIPHER_TKIP: |
| pval = TKIP_ENABLED; |
| break; |
| case WPA_CIPHER_AES_CCM: |
| pval = AES_ENABLED; |
| break; |
| #ifdef BCMWAPI_WPI |
| case WAPI_CIPHER_SMS4: |
| pval = SMS4_ENABLED; |
| break; |
| #endif // endif |
| default: |
| WL_ERR(("No Security Info\n")); |
| } |
| if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) <= 0) |
| return BCME_BADLEN; |
| |
| /* FOR WPS , set SEC_OW_ENABLED */ |
| wsec = (pval | gval | SES_OW_ENABLED); |
| /* check the AKM */ |
| mgmt = (const wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; |
| suite_count = cnt = ltoh16_ua(&mgmt->count); |
| while (cnt--) { |
| switch (mgmt->list[cnt].type) { |
| case RSN_AKM_NONE: |
| wpa_auth |= WPA_AUTH_NONE; |
| break; |
| case RSN_AKM_UNSPECIFIED: |
| wpa_auth |= WPA2_AUTH_UNSPECIFIED; |
| break; |
| case RSN_AKM_PSK: |
| wpa_auth |= WPA2_AUTH_PSK; |
| break; |
| #ifdef MFP |
| case RSN_AKM_MFP_PSK: |
| wpa_auth |= WPA2_AUTH_PSK_SHA256; |
| break; |
| case RSN_AKM_MFP_1X: |
| wpa_auth |= WPA2_AUTH_1X_SHA256; |
| break; |
| case RSN_AKM_FILS_SHA256: |
| wpa_auth |= WPA2_AUTH_FILS_SHA256; |
| break; |
| case RSN_AKM_FILS_SHA384: |
| wpa_auth |= WPA2_AUTH_FILS_SHA384; |
| break; |
| #ifdef WL_SAE |
| case RSN_AKM_SAE_PSK: |
| wpa_auth |= WPA3_AUTH_SAE_PSK; |
| break; |
| #endif /* WL_SAE */ |
| #endif /* MFP */ |
| default: |
| WL_ERR(("No Key Mgmt Info\n")); |
| } |
| } |
| |
| if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) { |
| rsn_cap[0] = *(const u8 *)&mgmt->list[suite_count]; |
| rsn_cap[1] = *((const u8 *)&mgmt->list[suite_count] + 1); |
| |
| if (rsn_cap[0] & (RSN_CAP_16_REPLAY_CNTRS << RSN_CAP_PTK_REPLAY_CNTR_SHIFT)) { |
| wme_bss_disable = 0; |
| } else { |
| wme_bss_disable = 1; |
| } |
| |
| #ifdef MFP |
| if (rsn_cap[0] & RSN_CAP_MFPR) { |
| WL_DBG(("MFP Required \n")); |
| mfp = WL_MFP_REQUIRED; |
| /* Our firmware has requirement that WPA2_AUTH_PSK/WPA2_AUTH_UNSPECIFIED |
| * be set, if SHA256 OUI is to be included in the rsn ie. |
| */ |
| if (wpa_auth & WPA2_AUTH_PSK_SHA256) { |
| wpa_auth |= WPA2_AUTH_PSK; |
| } else if (wpa_auth & WPA2_AUTH_1X_SHA256) { |
| wpa_auth |= WPA2_AUTH_UNSPECIFIED; |
| } |
| } else if (rsn_cap[0] & RSN_CAP_MFPC) { |
| WL_DBG(("MFP Capable \n")); |
| mfp = WL_MFP_CAPABLE; |
| } |
| #endif /* MFP */ |
| |
| /* set wme_bss_disable to sync RSN Capabilities */ |
| err = wldev_iovar_setint_bsscfg(dev, "wme_bss_disable", wme_bss_disable, bssidx); |
| if (err < 0) { |
| WL_ERR(("wme_bss_disable error %d\n", err)); |
| return BCME_ERROR; |
| } |
| } else { |
| WL_DBG(("There is no RSN Capabilities. remained len %d\n", len)); |
| } |
| |
| len -= RSN_CAP_LEN; |
| if (len >= WPA2_PMKID_COUNT_LEN) { |
| pmkid = (const wpa_pmkid_list_t *) |
| ((const u8 *)&mgmt->list[suite_count] + RSN_CAP_LEN); |
| cnt = ltoh16_ua(&pmkid->count); |
| if (cnt != 0) { |
| WL_ERR(("AP has non-zero PMKID count. Wrong!\n")); |
| return BCME_ERROR; |
| } |
| /* since PMKID cnt is known to be 0 for AP, */ |
| /* so don't bother to send down this info to firmware */ |
| } |
| |
| #ifdef MFP |
| len -= WPA2_PMKID_COUNT_LEN; |
| if (len >= WPA_SUITE_LEN) { |
| cfg->bip_pos = |
| (const u8 *)&mgmt->list[suite_count] + RSN_CAP_LEN + WPA2_PMKID_COUNT_LEN; |
| } else { |
| cfg->bip_pos = NULL; |
| } |
| #endif // endif |
| |
| /* set auth */ |
| err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); |
| if (err < 0) { |
| WL_ERR(("auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| |
| /* set wsec */ |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); |
| if (err < 0) { |
| WL_ERR(("wsec error %d\n", err)); |
| return BCME_ERROR; |
| } |
| |
| #ifdef MFP |
| cfg->mfp_mode = mfp; |
| #endif /* MFP */ |
| |
| /* set upper-layer auth */ |
| err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); |
| if (err < 0) { |
| WL_ERR(("wpa_auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| exit: |
| return 0; |
| } |
| |
| static s32 |
| wl_validate_wpaie(struct net_device *dev, const wpa_ie_fixed_t *wpaie, s32 bssidx) |
| { |
| const wpa_suite_mcast_t *mcast; |
| const wpa_suite_ucast_t *ucast; |
| const wpa_suite_auth_key_mgmt_t *mgmt; |
| u16 auth = 0; /* d11 open authentication */ |
| u16 count; |
| s32 err = BCME_OK; |
| s32 len = 0; |
| u32 i; |
| u32 wsec; |
| u32 pval = 0; |
| u32 gval = 0; |
| u32 wpa_auth = 0; |
| u32 tmp = 0; |
| |
| if (wpaie == NULL) |
| goto exit; |
| WL_DBG(("Enter \n")); |
| len = wpaie->length; /* value length */ |
| len -= WPA_IE_TAG_FIXED_LEN; |
| /* check for multicast cipher suite */ |
| if (len < WPA_SUITE_LEN) { |
| WL_INFORM_MEM(("no multicast cipher suite\n")); |
| goto exit; |
| } |
| |
| /* pick up multicast cipher */ |
| mcast = (const wpa_suite_mcast_t *)&wpaie[1]; |
| len -= WPA_SUITE_LEN; |
| if (!bcmp(mcast->oui, WPA_OUI, WPA_OUI_LEN)) { |
| if (IS_WPA_CIPHER(mcast->type)) { |
| tmp = 0; |
| switch (mcast->type) { |
| case WPA_CIPHER_NONE: |
| tmp = 0; |
| break; |
| case WPA_CIPHER_WEP_40: |
| case WPA_CIPHER_WEP_104: |
| tmp = WEP_ENABLED; |
| break; |
| case WPA_CIPHER_TKIP: |
| tmp = TKIP_ENABLED; |
| break; |
| case WPA_CIPHER_AES_CCM: |
| tmp = AES_ENABLED; |
| break; |
| default: |
| WL_ERR(("No Security Info\n")); |
| } |
| gval |= tmp; |
| } |
| } |
| /* Check for unicast suite(s) */ |
| if (len < WPA_IE_SUITE_COUNT_LEN) { |
| WL_INFORM_MEM(("no unicast suite\n")); |
| goto exit; |
| } |
| /* walk thru unicast cipher list and pick up what we recognize */ |
| ucast = (const wpa_suite_ucast_t *)&mcast[1]; |
| count = ltoh16_ua(&ucast->count); |
| len -= WPA_IE_SUITE_COUNT_LEN; |
| for (i = 0; i < count && len >= WPA_SUITE_LEN; |
| i++, len -= WPA_SUITE_LEN) { |
| if (!bcmp(ucast->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { |
| if (IS_WPA_CIPHER(ucast->list[i].type)) { |
| tmp = 0; |
| switch (ucast->list[i].type) { |
| case WPA_CIPHER_NONE: |
| tmp = 0; |
| break; |
| case WPA_CIPHER_WEP_40: |
| case WPA_CIPHER_WEP_104: |
| tmp = WEP_ENABLED; |
| break; |
| case WPA_CIPHER_TKIP: |
| tmp = TKIP_ENABLED; |
| break; |
| case WPA_CIPHER_AES_CCM: |
| tmp = AES_ENABLED; |
| break; |
| default: |
| WL_ERR(("No Security Info\n")); |
| } |
| pval |= tmp; |
| } |
| } |
| } |
| len -= (count - i) * WPA_SUITE_LEN; |
| /* Check for auth key management suite(s) */ |
| if (len < WPA_IE_SUITE_COUNT_LEN) { |
| WL_INFORM_MEM((" no auth key mgmt suite\n")); |
| goto exit; |
| } |
| /* walk thru auth management suite list and pick up what we recognize */ |
| mgmt = (const wpa_suite_auth_key_mgmt_t *)&ucast->list[count]; |
| count = ltoh16_ua(&mgmt->count); |
| len -= WPA_IE_SUITE_COUNT_LEN; |
| for (i = 0; i < count && len >= WPA_SUITE_LEN; |
| i++, len -= WPA_SUITE_LEN) { |
| if (!bcmp(mgmt->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { |
| if (IS_WPA_AKM(mgmt->list[i].type)) { |
| tmp = 0; |
| switch (mgmt->list[i].type) { |
| case RSN_AKM_NONE: |
| tmp = WPA_AUTH_NONE; |
| break; |
| case RSN_AKM_UNSPECIFIED: |
| tmp = WPA_AUTH_UNSPECIFIED; |
| break; |
| case RSN_AKM_PSK: |
| tmp = WPA_AUTH_PSK; |
| break; |
| default: |
| WL_ERR(("No Key Mgmt Info\n")); |
| } |
| wpa_auth |= tmp; |
| } |
| } |
| |
| } |
| /* FOR WPS , set SEC_OW_ENABLED */ |
| wsec = (pval | gval | SES_OW_ENABLED); |
| /* set auth */ |
| err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); |
| if (err < 0) { |
| WL_ERR(("auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| /* set wsec */ |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); |
| if (err < 0) { |
| WL_ERR(("wsec error %d\n", err)); |
| return BCME_ERROR; |
| } |
| /* set upper-layer auth */ |
| err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); |
| if (err < 0) { |
| WL_ERR(("wpa_auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| exit: |
| return 0; |
| } |
| |
| #if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) |
| static u32 wl_get_cipher_type(uint8 type) |
| { |
| u32 ret = 0; |
| switch (type) { |
| case WPA_CIPHER_NONE: |
| ret = 0; |
| break; |
| case WPA_CIPHER_WEP_40: |
| case WPA_CIPHER_WEP_104: |
| ret = WEP_ENABLED; |
| break; |
| case WPA_CIPHER_TKIP: |
| ret = TKIP_ENABLED; |
| break; |
| case WPA_CIPHER_AES_CCM: |
| ret = AES_ENABLED; |
| break; |
| #ifdef BCMWAPI_WPI |
| case WAPI_CIPHER_SMS4: |
| ret = SMS4_ENABLED; |
| break; |
| #endif // endif |
| default: |
| WL_ERR(("No Security Info\n")); |
| } |
| return ret; |
| } |
| |
| static u32 wl_get_suite_auth_key_mgmt_type(uint8 type, const wpa_suite_mcast_t *mcast) |
| { |
| u32 ret = 0; |
| u32 is_wpa2 = 0; |
| |
| if (!bcmp(mcast->oui, WPA2_OUI, WPA2_OUI_LEN)) { |
| is_wpa2 = 1; |
| } |
| |
| WL_INFORM_MEM(("%s, type = %d\n", is_wpa2 ? "WPA2":"WPA", type)); |
| switch (type) { |
| case RSN_AKM_NONE: |
| /* For WPA and WPA2, AUTH_NONE is common */ |
| ret = WPA_AUTH_NONE; |
| break; |
| case RSN_AKM_UNSPECIFIED: |
| if (is_wpa2) { |
| ret = WPA2_AUTH_UNSPECIFIED; |
| } else { |
| ret = WPA_AUTH_UNSPECIFIED; |
| } |
| break; |
| case RSN_AKM_PSK: |
| if (is_wpa2) { |
| ret = WPA2_AUTH_PSK; |
| } else { |
| ret = WPA_AUTH_PSK; |
| } |
| break; |
| #ifdef WL_SAE |
| case RSN_AKM_SAE_PSK: |
| ret = WPA3_AUTH_SAE_PSK; |
| break; |
| #endif /* WL_SAE */ |
| default: |
| WL_ERR(("No Key Mgmt Info\n")); |
| } |
| |
| return ret; |
| } |
| |
| static s32 |
| wl_validate_wpaie_wpa2ie(struct net_device *dev, const wpa_ie_fixed_t *wpaie, |
| const bcm_tlv_t *wpa2ie, s32 bssidx) |
| { |
| const wpa_suite_mcast_t *mcast; |
| const wpa_suite_ucast_t *ucast; |
| const wpa_suite_auth_key_mgmt_t *mgmt; |
| u16 auth = 0; /* d11 open authentication */ |
| u16 count; |
| s32 err = BCME_OK; |
| u32 wme_bss_disable; |
| u16 suite_count; |
| u8 rsn_cap[2]; |
| s32 len = 0; |
| u32 i; |
| u32 wsec1, wsec2, wsec; |
| u32 pval = 0; |
| u32 gval = 0; |
| u32 wpa_auth = 0; |
| u32 wpa_auth1 = 0; |
| u32 wpa_auth2 = 0; |
| |
| if (wpaie == NULL || wpa2ie == NULL) |
| goto exit; |
| |
| WL_DBG(("Enter \n")); |
| len = wpaie->length; /* value length */ |
| len -= WPA_IE_TAG_FIXED_LEN; |
| /* check for multicast cipher suite */ |
| if (len < WPA_SUITE_LEN) { |
| WL_INFORM_MEM(("no multicast cipher suite\n")); |
| goto exit; |
| } |
| |
| /* pick up multicast cipher */ |
| mcast = (const wpa_suite_mcast_t *)&wpaie[1]; |
| len -= WPA_SUITE_LEN; |
| if (!bcmp(mcast->oui, WPA_OUI, WPA_OUI_LEN)) { |
| if (IS_WPA_CIPHER(mcast->type)) { |
| gval |= wl_get_cipher_type(mcast->type); |
| } |
| } |
| WL_DBG(("\nwpa ie validate\n")); |
| WL_DBG(("wpa ie mcast cipher = 0x%X\n", gval)); |
| |
| /* Check for unicast suite(s) */ |
| if (len < WPA_IE_SUITE_COUNT_LEN) { |
| WL_INFORM_MEM(("no unicast suite\n")); |
| goto exit; |
| } |
| |
| /* walk thru unicast cipher list and pick up what we recognize */ |
| ucast = (const wpa_suite_ucast_t *)&mcast[1]; |
| count = ltoh16_ua(&ucast->count); |
| len -= WPA_IE_SUITE_COUNT_LEN; |
| for (i = 0; i < count && len >= WPA_SUITE_LEN; |
| i++, len -= WPA_SUITE_LEN) { |
| if (!bcmp(ucast->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { |
| if (IS_WPA_CIPHER(ucast->list[i].type)) { |
| pval |= wl_get_cipher_type(ucast->list[i].type); |
| } |
| } |
| } |
| WL_ERR(("wpa ie ucast count =%d, cipher = 0x%X\n", count, pval)); |
| |
| /* FOR WPS , set SEC_OW_ENABLED */ |
| wsec1 = (pval | gval | SES_OW_ENABLED); |
| WL_ERR(("wpa ie wsec = 0x%X\n", wsec1)); |
| |
| len -= (count - i) * WPA_SUITE_LEN; |
| /* Check for auth key management suite(s) */ |
| if (len < WPA_IE_SUITE_COUNT_LEN) { |
| WL_INFORM_MEM((" no auth key mgmt suite\n")); |
| goto exit; |
| } |
| /* walk thru auth management suite list and pick up what we recognize */ |
| mgmt = (const wpa_suite_auth_key_mgmt_t *)&ucast->list[count]; |
| count = ltoh16_ua(&mgmt->count); |
| len -= WPA_IE_SUITE_COUNT_LEN; |
| for (i = 0; i < count && len >= WPA_SUITE_LEN; |
| i++, len -= WPA_SUITE_LEN) { |
| if (!bcmp(mgmt->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { |
| if (IS_WPA_AKM(mgmt->list[i].type)) { |
| wpa_auth1 |= |
| wl_get_suite_auth_key_mgmt_type(mgmt->list[i].type, mcast); |
| } |
| } |
| |
| } |
| WL_ERR(("wpa ie wpa_suite_auth_key_mgmt count=%d, key_mgmt = 0x%X\n", count, wpa_auth1)); |
| WL_ERR(("\nwpa2 ie validate\n")); |
| |
| pval = 0; |
| gval = 0; |
| len = wpa2ie->len; |
| /* check the mcast cipher */ |
| mcast = (const wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; |
| gval = wl_get_cipher_type(mcast->type); |
| |
| WL_ERR(("wpa2 ie mcast cipher = 0x%X\n", gval)); |
| if ((len -= WPA_SUITE_LEN) <= 0) |
| { |
| WL_ERR(("P:wpa2 ie len[%d]", len)); |
| return BCME_BADLEN; |
| } |
| |
| /* check the unicast cipher */ |
| ucast = (const wpa_suite_ucast_t *)&mcast[1]; |
| suite_count = ltoh16_ua(&ucast->count); |
| WL_ERR((" WPA2 ucast cipher count=%d\n", suite_count)); |
| pval |= wl_get_cipher_type(ucast->list[0].type); |
| |
| if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) <= 0) |
| return BCME_BADLEN; |
| |
| WL_ERR(("wpa2 ie ucast cipher = 0x%X\n", pval)); |
| |
| /* FOR WPS , set SEC_OW_ENABLED */ |
| wsec2 = (pval | gval | SES_OW_ENABLED); |
| WL_ERR(("wpa2 ie wsec = 0x%X\n", wsec2)); |
| |
| /* check the AKM */ |
| mgmt = (const wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; |
| suite_count = ltoh16_ua(&mgmt->count); |
| wpa_auth2 = wl_get_suite_auth_key_mgmt_type(mgmt->list[0].type, mcast); |
| WL_ERR(("wpa ie wpa_suite_auth_key_mgmt count=%d, key_mgmt = 0x%X\n", count, wpa_auth2)); |
| |
| if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) { |
| rsn_cap[0] = *(const u8 *)&mgmt->list[suite_count]; |
| rsn_cap[1] = *((const u8 *)&mgmt->list[suite_count] + 1); |
| if (rsn_cap[0] & (RSN_CAP_16_REPLAY_CNTRS << RSN_CAP_PTK_REPLAY_CNTR_SHIFT)) { |
| wme_bss_disable = 0; |
| } else { |
| wme_bss_disable = 1; |
| } |
| WL_DBG(("P:rsn_cap[0]=[0x%X]:wme_bss_disabled[%d]\n", rsn_cap[0], wme_bss_disable)); |
| |
| /* set wme_bss_disable to sync RSN Capabilities */ |
| err = wldev_iovar_setint_bsscfg(dev, "wme_bss_disable", wme_bss_disable, bssidx); |
| if (err < 0) { |
| WL_ERR(("wme_bss_disable error %d\n", err)); |
| return BCME_ERROR; |
| } |
| } else { |
| WL_DBG(("There is no RSN Capabilities. remained len %d\n", len)); |
| } |
| |
| wsec = (wsec1 | wsec2); |
| wpa_auth = (wpa_auth1 | wpa_auth2); |
| WL_ERR(("wpa_wpa2 wsec=0x%X wpa_auth=0x%X\n", wsec, wpa_auth)); |
| |
| /* set auth */ |
| err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); |
| if (err < 0) { |
| WL_ERR(("auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| /* set wsec */ |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); |
| if (err < 0) { |
| WL_ERR(("wsec error %d\n", err)); |
| return BCME_ERROR; |
| } |
| /* set upper-layer auth */ |
| err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); |
| if (err < 0) { |
| WL_ERR(("wpa_auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| exit: |
| return 0; |
| } |
| #endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ |
| |
| static s32 |
| wl_cfg80211_bcn_validate_sec( |
| struct net_device *dev, |
| struct parsed_ies *ies, |
| u32 dev_role, |
| s32 bssidx, |
| bool privacy) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| wl_cfgbss_t *bss = wl_get_cfgbss_by_wdev(cfg, dev->ieee80211_ptr); |
| |
| if (!bss) { |
| WL_ERR(("cfgbss is NULL \n")); |
| return BCME_ERROR; |
| } |
| |
| if (dev_role == NL80211_IFTYPE_P2P_GO && (ies->wpa2_ie)) { |
| /* For P2P GO, the sec type is WPA2-PSK */ |
| WL_DBG(("P2P GO: validating wpa2_ie")); |
| if (wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0) |
| return BCME_ERROR; |
| |
| } else if (dev_role == NL80211_IFTYPE_AP) { |
| |
| WL_DBG(("SoftAP: validating security")); |
| /* If wpa2_ie or wpa_ie is present validate it */ |
| |
| #if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) |
| if ((ies->wpa_ie != NULL && ies->wpa2_ie != NULL)) { |
| if (wl_validate_wpaie_wpa2ie(dev, ies->wpa_ie, ies->wpa2_ie, bssidx) < 0) { |
| bss->security_mode = false; |
| return BCME_ERROR; |
| } |
| } |
| else { |
| #endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ |
| if ((ies->wpa2_ie || ies->wpa_ie) && |
| ((wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0 || |
| wl_validate_wpaie(dev, ies->wpa_ie, bssidx) < 0))) { |
| bss->security_mode = false; |
| return BCME_ERROR; |
| } |
| |
| if (ies->fils_ind_ie && |
| (wl_validate_fils_ind_ie(dev, ies->fils_ind_ie, bssidx) < 0)) { |
| bss->security_mode = false; |
| return BCME_ERROR; |
| } |
| |
| bss->security_mode = true; |
| if (bss->rsn_ie) { |
| MFREE(cfg->osh, bss->rsn_ie, bss->rsn_ie[1] |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| bss->rsn_ie = NULL; |
| } |
| if (bss->wpa_ie) { |
| MFREE(cfg->osh, bss->wpa_ie, bss->wpa_ie[1] |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| bss->wpa_ie = NULL; |
| } |
| if (bss->wps_ie) { |
| MFREE(cfg->osh, bss->wps_ie, bss->wps_ie[1] + 2); |
| bss->wps_ie = NULL; |
| } |
| if (bss->fils_ind_ie) { |
| MFREE(cfg->osh, bss->fils_ind_ie, bss->fils_ind_ie[1] |
| + FILS_INDICATION_IE_TAG_FIXED_LEN); |
| bss->fils_ind_ie = NULL; |
| } |
| if (ies->wpa_ie != NULL) { |
| /* WPAIE */ |
| bss->rsn_ie = NULL; |
| bss->wpa_ie = MALLOCZ(cfg->osh, |
| ies->wpa_ie->length |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| if (bss->wpa_ie) { |
| memcpy(bss->wpa_ie, ies->wpa_ie, |
| ies->wpa_ie->length |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| } |
| } else if (ies->wpa2_ie != NULL) { |
| /* RSNIE */ |
| bss->wpa_ie = NULL; |
| bss->rsn_ie = MALLOCZ(cfg->osh, |
| ies->wpa2_ie->len |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| if (bss->rsn_ie) { |
| memcpy(bss->rsn_ie, ies->wpa2_ie, |
| ies->wpa2_ie->len |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| } |
| } |
| #ifdef WL_FILS |
| if (ies->fils_ind_ie) { |
| bss->fils_ind_ie = MALLOCZ(cfg->osh, |
| ies->fils_ind_ie->len |
| + FILS_INDICATION_IE_TAG_FIXED_LEN); |
| if (bss->fils_ind_ie) { |
| memcpy(bss->fils_ind_ie, ies->fils_ind_ie, |
| ies->fils_ind_ie->len |
| + FILS_INDICATION_IE_TAG_FIXED_LEN); |
| } |
| } |
| #endif /* WL_FILS */ |
| #if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) |
| } |
| #endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ |
| if (!ies->wpa2_ie && !ies->wpa_ie) { |
| wl_validate_opensecurity(dev, bssidx, privacy); |
| bss->security_mode = false; |
| } |
| |
| if (ies->wps_ie) { |
| bss->wps_ie = MALLOCZ(cfg->osh, ies->wps_ie_len); |
| if (bss->wps_ie) { |
| memcpy(bss->wps_ie, ies->wps_ie, ies->wps_ie_len); |
| } |
| } |
| } |
| |
| return 0; |
| |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) |
| static s32 wl_cfg80211_bcn_set_params( |
| struct cfg80211_ap_settings *info, |
| struct net_device *dev, |
| u32 dev_role, s32 bssidx) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| s32 err = BCME_OK; |
| |
| WL_DBG(("interval (%d) \ndtim_period (%d) \n", |
| info->beacon_interval, info->dtim_period)); |
| |
| if (info->beacon_interval) { |
| if ((err = wldev_ioctl_set(dev, WLC_SET_BCNPRD, |
| &info->beacon_interval, sizeof(s32))) < 0) { |
| WL_ERR(("Beacon Interval Set Error, %d\n", err)); |
| return err; |
| } |
| } |
| |
| if (info->dtim_period) { |
| if ((err = wldev_ioctl_set(dev, WLC_SET_DTIMPRD, |
| &info->dtim_period, sizeof(s32))) < 0) { |
| WL_ERR(("DTIM Interval Set Error, %d\n", err)); |
| return err; |
| } |
| } |
| |
| if ((info->ssid) && (info->ssid_len > 0) && |
| (info->ssid_len <= DOT11_MAX_SSID_LEN)) { |
| WL_DBG(("SSID (%s) len:%zd \n", info->ssid, info->ssid_len)); |
| if (dev_role == NL80211_IFTYPE_AP) { |
| /* Store the hostapd SSID */ |
| bzero(cfg->hostapd_ssid.SSID, DOT11_MAX_SSID_LEN); |
| memcpy(cfg->hostapd_ssid.SSID, info->ssid, info->ssid_len); |
| cfg->hostapd_ssid.SSID_len = (uint32)info->ssid_len; |
| } else { |
| /* P2P GO */ |
| bzero(cfg->p2p->ssid.SSID, DOT11_MAX_SSID_LEN); |
| memcpy(cfg->p2p->ssid.SSID, info->ssid, info->ssid_len); |
| cfg->p2p->ssid.SSID_len = (uint32)info->ssid_len; |
| } |
| } |
| |
| return err; |
| } |
| #endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ |
| |
| static s32 |
| wl_cfg80211_parse_ies(const u8 *ptr, u32 len, struct parsed_ies *ies) |
| { |
| s32 err = BCME_OK; |
| |
| bzero(ies, sizeof(struct parsed_ies)); |
| |
| /* find the WPSIE */ |
| if ((ies->wps_ie = wl_cfgp2p_find_wpsie(ptr, len)) != NULL) { |
| WL_DBG(("WPSIE in beacon \n")); |
| ies->wps_ie_len = ies->wps_ie->length + WPA_RSN_IE_TAG_FIXED_LEN; |
| } else { |
| WL_ERR(("No WPSIE in beacon \n")); |
| } |
| |
| /* find the RSN_IE */ |
| if ((ies->wpa2_ie = bcm_parse_tlvs(ptr, len, |
| DOT11_MNG_RSN_ID)) != NULL) { |
| WL_DBG((" WPA2 IE found\n")); |
| ies->wpa2_ie_len = ies->wpa2_ie->len; |
| } |
| |
| /* find the FILS_IND_IE */ |
| if ((ies->fils_ind_ie = bcm_parse_tlvs(ptr, len, |
| DOT11_MNG_FILS_IND_ID)) != NULL) { |
| WL_DBG((" FILS IND IE found\n")); |
| ies->fils_ind_ie_len = ies->fils_ind_ie->len; |
| } |
| |
| /* find the WPA_IE */ |
| if ((ies->wpa_ie = wl_cfgp2p_find_wpaie(ptr, len)) != NULL) { |
| WL_DBG((" WPA found\n")); |
| ies->wpa_ie_len = ies->wpa_ie->length; |
| } |
| |
| return err; |
| |
| } |
| |
| static s32 |
| wl_cfg80211_set_ap_role( |
| struct bcm_cfg80211 *cfg, |
| struct net_device *dev) |
| { |
| s32 err = BCME_OK; |
| s32 infra = 1; |
| s32 ap = 0; |
| s32 pm; |
| s32 bssidx; |
| s32 apsta = 0; |
| bool legacy_chip; |
| |
| legacy_chip = wl_legacy_chip_check(cfg); |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return -EINVAL; |
| } |
| |
| WL_INFORM_MEM(("[%s] Bringup SoftAP on bssidx:%d \n", dev->name, bssidx)); |
| |
| if (bssidx != 0 || !legacy_chip) { |
| if ((err = wl_cfg80211_add_del_bss(cfg, dev, bssidx, |
| WL_IF_TYPE_AP, 0, NULL)) < 0) { |
| WL_ERR(("wl add_del_bss returned error:%d\n", err)); |
| return err; |
| } |
| } |
| |
| /* |
| * For older chips, "bss" iovar does not support |
| * bsscfg role change/upgradation, and still |
| * return BCME_OK on attempt |
| * Hence, below traditional way to handle the same |
| */ |
| |
| if ((err = wldev_ioctl_get(dev, |
| WLC_GET_AP, &ap, sizeof(s32))) < 0) { |
| WL_ERR(("Getting AP mode failed %d \n", err)); |
| return err; |
| } |
| |
| if (!ap) { |
| /* AP mode switch not supported. Try setting up AP explicitly */ |
| err = wldev_iovar_getint(dev, "apsta", (s32 *)&apsta); |
| if (unlikely(err)) { |
| WL_ERR(("Could not get apsta %d\n", err)); |
| return err; |
| } |
| if (apsta == 0) { |
| /* If apsta is not set, set it */ |
| |
| /* Check for any connected interfaces before wl down */ |
| if (wl_get_drv_status_all(cfg, CONNECTED) > 0) { |
| WL_ERR(("Concurrent i/f operational. can't do wl down")); |
| return BCME_ERROR; |
| } |
| err = wldev_ioctl_set(dev, WLC_DOWN, &ap, sizeof(s32)); |
| if (err < 0) { |
| WL_ERR(("WLC_DOWN error %d\n", err)); |
| return err; |
| } |
| err = wldev_iovar_setint(dev, "apsta", 0); |
| if (err < 0) { |
| WL_ERR(("wl apsta 0 error %d\n", err)); |
| return err; |
| } |
| ap = 1; |
| if ((err = wldev_ioctl_set(dev, |
| WLC_SET_AP, &ap, sizeof(s32))) < 0) { |
| WL_ERR(("setting AP mode failed %d \n", err)); |
| return err; |
| } |
| } |
| } else if (bssidx == 0 && legacy_chip) { |
| err = wldev_ioctl_set(dev, WLC_DOWN, &ap, sizeof(s32)); |
| if (err < 0) { |
| WL_ERR(("WLC_DOWN error %d\n", err)); |
| return err; |
| } |
| err = wldev_iovar_setint(dev, "apsta", 0); |
| if (err < 0) { |
| WL_ERR(("wl apsta 0 error %d\n", err)); |
| return err; |
| } |
| ap = 1; |
| if ((err = wldev_ioctl_set(dev, WLC_SET_AP, &ap, sizeof(s32))) < 0) { |
| WL_ERR(("setting AP mode failed %d \n", err)); |
| return err; |
| } |
| } |
| |
| if (bssidx == 0) { |
| pm = 0; |
| if ((err = wldev_ioctl_set(dev, WLC_SET_PM, &pm, sizeof(pm))) != 0) { |
| WL_ERR(("wl PM 0 returned error:%d\n", err)); |
| /* Ignore error, if any */ |
| err = BCME_OK; |
| } |
| err = wldev_ioctl_set(dev, WLC_SET_INFRA, &infra, sizeof(s32)); |
| if (err < 0) { |
| WL_ERR(("SET INFRA error %d\n", err)); |
| return err; |
| } |
| } |
| |
| /* On success, mark AP creation in progress. */ |
| wl_set_drv_status(cfg, AP_CREATING, dev); |
| return 0; |
| } |
| |
| /* In RSDB downgrade cases, the link up event can get delayed upto 7-8 secs */ |
| #define MAX_AP_LINK_WAIT_TIME 10000 |
| static s32 |
| wl_cfg80211_bcn_bringup_ap( |
| struct net_device *dev, |
| struct parsed_ies *ies, |
| u32 dev_role, s32 bssidx) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| struct wl_join_params join_params; |
| bool is_bssup = false; |
| s32 infra = 1; |
| s32 join_params_size = 0; |
| s32 ap = 1; |
| s32 wsec; |
| #ifdef DISABLE_11H_SOFTAP |
| s32 spect = 0; |
| #endif /* DISABLE_11H_SOFTAP */ |
| #ifdef SOFTAP_UAPSD_OFF |
| uint32 wme_apsd = 0; |
| #endif /* SOFTAP_UAPSD_OFF */ |
| s32 err = BCME_OK; |
| s32 is_rsdb_supported = BCME_ERROR; |
| long timeout; |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| char sec[32]; |
| |
| is_rsdb_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_RSDB_MODE); |
| if (is_rsdb_supported < 0) |
| return (-ENODEV); |
| |
| WL_DBG(("Enter dev_role:%d bssidx:%d ifname:%s\n", dev_role, bssidx, dev->name)); |
| |
| /* Common code for SoftAP and P2P GO */ |
| wl_clr_drv_status(cfg, AP_CREATED, dev); |
| |
| /* Make sure INFRA is set for AP/GO */ |
| err = wldev_ioctl_set(dev, WLC_SET_INFRA, &infra, sizeof(s32)); |
| if (err < 0) { |
| WL_ERR(("SET INFRA error %d\n", err)); |
| goto exit; |
| } |
| |
| /* Do abort scan before creating GO */ |
| wl_cfg80211_scan_abort(cfg); |
| |
| if (dev_role == NL80211_IFTYPE_P2P_GO) { |
| wl_ext_get_sec(dev, 0, sec, sizeof(sec)); |
| WL_MSG(dev->name, "Creating GO with sec=%s\n", sec); |
| is_bssup = wl_cfg80211_bss_isup(dev, bssidx); |
| if (!is_bssup && (ies->wpa2_ie != NULL)) { |
| |
| err = wldev_iovar_setbuf_bsscfg(dev, "ssid", &cfg->p2p->ssid, |
| sizeof(cfg->p2p->ssid), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, |
| bssidx, &cfg->ioctl_buf_sync); |
| if (err < 0) { |
| WL_ERR(("GO SSID setting error %d\n", err)); |
| goto exit; |
| } |
| |
| if ((err = wl_cfg80211_bss_up(cfg, dev, bssidx, 1)) < 0) { |
| WL_ERR(("GO Bring up error %d\n", err)); |
| goto exit; |
| } |
| } else |
| WL_DBG(("Bss is already up\n")); |
| } else if (dev_role == NL80211_IFTYPE_AP) { |
| |
| // if (!wl_get_drv_status(cfg, AP_CREATING, dev)) { |
| /* Make sure fw is in proper state */ |
| err = wl_cfg80211_set_ap_role(cfg, dev); |
| if (unlikely(err)) { |
| WL_ERR(("set ap role failed!\n")); |
| goto exit; |
| } |
| // } |
| |
| /* Device role SoftAP */ |
| WL_DBG(("Creating AP bssidx:%d dev_role:%d\n", bssidx, dev_role)); |
| /* Clear the status bit after use */ |
| wl_clr_drv_status(cfg, AP_CREATING, dev); |
| |
| #ifdef DISABLE_11H_SOFTAP |
| if (is_rsdb_supported == 0) { |
| err = wldev_ioctl_set(dev, WLC_DOWN, &ap, sizeof(s32)); |
| if (err < 0) { |
| WL_ERR(("WLC_DOWN error %d\n", err)); |
| goto exit; |
| } |
| } |
| err = wldev_ioctl_set(dev, WLC_SET_SPECT_MANAGMENT, |
| &spect, sizeof(s32)); |
| if (err < 0) { |
| WL_ERR(("SET SPECT_MANAGMENT error %d\n", err)); |
| goto exit; |
| } |
| #endif /* DISABLE_11H_SOFTAP */ |
| |
| #ifdef WL_DISABLE_HE_SOFTAP |
| err = wl_cfg80211_set_he_mode(dev, cfg, bssidx, WL_IF_TYPE_AP, FALSE); |
| if (err < 0) { |
| WL_ERR(("failed to set he features, error=%d\n", err)); |
| } |
| #endif /* WL_DISABLE_HE_SOFTAP */ |
| |
| #ifdef SOFTAP_UAPSD_OFF |
| err = wldev_iovar_setbuf_bsscfg(dev, "wme_apsd", &wme_apsd, sizeof(wme_apsd), |
| cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (err < 0) { |
| WL_ERR(("failed to disable uapsd, error=%d\n", err)); |
| } |
| #endif /* SOFTAP_UAPSD_OFF */ |
| |
| err = wldev_ioctl_set(dev, WLC_UP, &ap, sizeof(s32)); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_UP error (%d)\n", err)); |
| goto exit; |
| } |
| |
| #ifdef MFP |
| if (cfg->bip_pos) { |
| err = wldev_iovar_setbuf_bsscfg(dev, "bip", |
| (const void *)(cfg->bip_pos), WPA_SUITE_LEN, cfg->ioctl_buf, |
| WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (err < 0) { |
| WL_ERR(("bip set error %d\n", err)); |
| { |
| goto exit; |
| } |
| } |
| } |
| #endif /* MFP */ |
| |
| err = wldev_iovar_getint(dev, "wsec", (s32 *)&wsec); |
| if (unlikely(err)) { |
| WL_ERR(("Could not get wsec %d\n", err)); |
| goto exit; |
| } |
| if (dhdp->conf->chip == BCM43430_CHIP_ID && bssidx > 0 && |
| (wsec & (TKIP_ENABLED|AES_ENABLED))) { |
| wsec |= WSEC_SWFLAG; // terence 20180628: fix me, this is a workaround |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); |
| if (err < 0) { |
| WL_ERR(("wsec error %d\n", err)); |
| goto exit; |
| } |
| } |
| if ((wsec == WEP_ENABLED) && cfg->wep_key.len) { |
| WL_DBG(("Applying buffered WEP KEY \n")); |
| err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &cfg->wep_key, |
| sizeof(struct wl_wsec_key), cfg->ioctl_buf, |
| WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| /* clear the key after use */ |
| bzero(&cfg->wep_key, sizeof(struct wl_wsec_key)); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_SET_KEY error (%d)\n", err)); |
| goto exit; |
| } |
| } |
| |
| #ifdef MFP |
| if (cfg->mfp_mode) { |
| /* This needs to go after wsec otherwise the wsec command will |
| * overwrite the values set by MFP |
| */ |
| err = wldev_iovar_setint_bsscfg(dev, "mfp", cfg->mfp_mode, bssidx); |
| if (err < 0) { |
| WL_ERR(("MFP Setting failed. ret = %d \n", err)); |
| /* If fw doesn't support mfp, Ignore the error */ |
| if (err != BCME_UNSUPPORTED) { |
| goto exit; |
| } |
| } |
| } |
| #endif /* MFP */ |
| |
| bzero(&join_params, sizeof(join_params)); |
| /* join parameters starts with ssid */ |
| join_params_size = sizeof(join_params.ssid); |
| join_params.ssid.SSID_len = MIN(cfg->hostapd_ssid.SSID_len, |
| (uint32)DOT11_MAX_SSID_LEN); |
| memcpy(join_params.ssid.SSID, cfg->hostapd_ssid.SSID, |
| join_params.ssid.SSID_len); |
| join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len); |
| |
| wl_ext_get_sec(dev, 0, sec, sizeof(sec)); |
| WL_MSG(dev->name, "Creating AP with sec=%s\n", sec); |
| /* create softap */ |
| if ((err = wldev_ioctl_set(dev, WLC_SET_SSID, &join_params, |
| join_params_size)) != 0) { |
| WL_ERR(("SoftAP/GO set ssid failed! \n")); |
| goto exit; |
| } else { |
| WL_DBG((" SoftAP SSID \"%s\" \n", join_params.ssid.SSID)); |
| } |
| |
| if (bssidx != 0) { |
| /* AP on Virtual Interface */ |
| if ((err = wl_cfg80211_bss_up(cfg, dev, bssidx, 1)) < 0) { |
| WL_ERR(("AP Bring up error %d\n", err)); |
| goto exit; |
| } |
| } |
| |
| } else { |
| WL_ERR(("Wrong interface type %d\n", dev_role)); |
| goto exit; |
| } |
| |
| /* Wait for Linkup event to mark successful AP/GO bring up */ |
| timeout = wait_event_interruptible_timeout(cfg->netif_change_event, |
| wl_get_drv_status(cfg, AP_CREATED, dev), msecs_to_jiffies(MAX_AP_LINK_WAIT_TIME)); |
| if (timeout <= 0 || !wl_get_drv_status(cfg, AP_CREATED, dev)) { |
| WL_ERR(("Link up didn't come for AP interface. AP/GO creation failed! \n")); |
| if (timeout == -ERESTARTSYS) { |
| WL_ERR(("waitqueue was interrupted by a signal, returns -ERESTARTSYS\n")); |
| err = -ERESTARTSYS; |
| goto exit; |
| } |
| if (dhd_query_bus_erros(dhdp)) { |
| err = -ENODEV; |
| goto exit; |
| } |
| dhdp->iface_op_failed = TRUE; |
| #if defined(DHD_DEBUG) && defined(DHD_FW_COREDUMP) |
| if (dhdp->memdump_enabled) { |
| dhdp->memdump_type = DUMP_TYPE_AP_LINKUP_FAILURE; |
| dhd_bus_mem_dump(dhdp); |
| } |
| #endif /* DHD_DEBUG && DHD_FW_COREDUMP */ |
| err = -ENODEV; |
| goto exit; |
| } |
| SUPP_LOG(("AP/GO Link up\n")); |
| |
| exit: |
| if (cfg->wep_key.len) { |
| bzero(&cfg->wep_key, sizeof(struct wl_wsec_key)); |
| } |
| |
| #ifdef MFP |
| if (cfg->mfp_mode) { |
| cfg->mfp_mode = 0; |
| } |
| |
| if (cfg->bip_pos) { |
| cfg->bip_pos = NULL; |
| } |
| #endif /* MFP */ |
| |
| if (err) { |
| SUPP_LOG(("AP/GO bring up fail. err:%d\n", err)); |
| } |
| return err; |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) |
| s32 |
| wl_cfg80211_parse_ap_ies( |
| struct net_device *dev, |
| struct cfg80211_beacon_data *info, |
| struct parsed_ies *ies) |
| { |
| struct parsed_ies prb_ies; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| const u8 *vndr = NULL; |
| u32 vndr_ie_len = 0; |
| s32 err = BCME_OK; |
| |
| /* Parse Beacon IEs */ |
| if (wl_cfg80211_parse_ies((const u8 *)info->tail, |
| info->tail_len, ies) < 0) { |
| WL_ERR(("Beacon get IEs failed \n")); |
| err = -EINVAL; |
| goto fail; |
| } |
| |
| vndr = (const u8 *)info->proberesp_ies; |
| vndr_ie_len = (uint32)info->proberesp_ies_len; |
| |
| if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { |
| /* SoftAP mode */ |
| const struct ieee80211_mgmt *mgmt; |
| mgmt = (const struct ieee80211_mgmt *)info->probe_resp; |
| if (mgmt != NULL) { |
| vndr = (const u8 *)&mgmt->u.probe_resp.variable; |
| vndr_ie_len = (uint32)(info->probe_resp_len - |
| offsetof(const struct ieee80211_mgmt, u.probe_resp.variable)); |
| } |
| } |
| /* Parse Probe Response IEs */ |
| if (wl_cfg80211_parse_ies((const u8 *)vndr, vndr_ie_len, &prb_ies) < 0) { |
| WL_ERR(("PROBE RESP get IEs failed \n")); |
| err = -EINVAL; |
| } |
| fail: |
| |
| return err; |
| } |
| |
| s32 |
| wl_cfg80211_set_ies( |
| struct net_device *dev, |
| struct cfg80211_beacon_data *info, |
| s32 bssidx) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| const u8 *vndr = NULL; |
| u32 vndr_ie_len = 0; |
| s32 err = BCME_OK; |
| |
| /* Set Beacon IEs to FW */ |
| if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, |
| VNDR_IE_BEACON_FLAG, (const u8 *)info->tail, |
| info->tail_len)) < 0) { |
| WL_ERR(("Set Beacon IE Failed \n")); |
| } else { |
| WL_DBG(("Applied Vndr IEs for Beacon \n")); |
| } |
| |
| vndr = (const u8 *)info->proberesp_ies; |
| vndr_ie_len = (uint32)info->proberesp_ies_len; |
| |
| if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { |
| /* SoftAP mode */ |
| const struct ieee80211_mgmt *mgmt; |
| mgmt = (const struct ieee80211_mgmt *)info->probe_resp; |
| if (mgmt != NULL) { |
| vndr = (const u8 *)&mgmt->u.probe_resp.variable; |
| vndr_ie_len = (uint32)(info->probe_resp_len - |
| offsetof(struct ieee80211_mgmt, u.probe_resp.variable)); |
| } |
| } |
| |
| /* Set Probe Response IEs to FW */ |
| if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, |
| VNDR_IE_PRBRSP_FLAG, vndr, vndr_ie_len)) < 0) { |
| WL_ERR(("Set Probe Resp IE Failed \n")); |
| } else { |
| WL_DBG(("Applied Vndr IEs for Probe Resp \n")); |
| } |
| |
| return err; |
| } |
| #endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ |
| |
| static s32 wl_cfg80211_hostapd_sec( |
| struct net_device *dev, |
| struct parsed_ies *ies, |
| s32 bssidx) |
| { |
| bool update_bss = 0; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| wl_cfgbss_t *bss = wl_get_cfgbss_by_wdev(cfg, dev->ieee80211_ptr); |
| |
| if (!bss) { |
| WL_ERR(("cfgbss is NULL \n")); |
| return -EINVAL; |
| } |
| |
| if (ies->wps_ie) { |
| if (bss->wps_ie && |
| memcmp(bss->wps_ie, ies->wps_ie, ies->wps_ie_len)) { |
| WL_DBG((" WPS IE is changed\n")); |
| MFREE(cfg->osh, bss->wps_ie, bss->wps_ie[1] + 2); |
| bss->wps_ie = MALLOCZ(cfg->osh, ies->wps_ie_len); |
| if (bss->wps_ie) { |
| memcpy(bss->wps_ie, ies->wps_ie, ies->wps_ie_len); |
| } |
| } else if (bss->wps_ie == NULL) { |
| WL_DBG((" WPS IE is added\n")); |
| bss->wps_ie = MALLOCZ(cfg->osh, ies->wps_ie_len); |
| if (bss->wps_ie) { |
| memcpy(bss->wps_ie, ies->wps_ie, ies->wps_ie_len); |
| } |
| } |
| |
| #if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) |
| if (ies->wpa_ie != NULL && ies->wpa2_ie != NULL) { |
| WL_ERR(("update bss - wpa_ie and wpa2_ie is not null\n")); |
| if (!bss->security_mode) { |
| /* change from open mode to security mode */ |
| update_bss = true; |
| bss->wpa_ie = MALLOCZ(cfg->osh, |
| ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN); |
| if (bss->wpa_ie) { |
| memcpy(bss->wpa_ie, ies->wpa_ie, |
| ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN); |
| } |
| bss->rsn_ie = MALLOCZ(cfg->osh, |
| ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN); |
| if (bss->rsn_ie) { |
| memcpy(bss->rsn_ie, ies->wpa2_ie, |
| ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN); |
| } |
| } else { |
| /* change from (WPA or WPA2 or WPA/WPA2) to WPA/WPA2 mixed mode */ |
| if (bss->wpa_ie) { |
| if (memcmp(bss->wpa_ie, |
| ies->wpa_ie, ies->wpa_ie->length + |
| WPA_RSN_IE_TAG_FIXED_LEN)) { |
| MFREE(cfg->osh, bss->wpa_ie, |
| bss->wpa_ie[1] + WPA_RSN_IE_TAG_FIXED_LEN); |
| update_bss = true; |
| bss->wpa_ie = MALLOCZ(cfg->osh, |
| ies->wpa_ie->length |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| if (bss->wpa_ie) { |
| memcpy(bss->wpa_ie, ies->wpa_ie, |
| ies->wpa_ie->length |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| } |
| } |
| } |
| else { |
| update_bss = true; |
| bss->wpa_ie = MALLOCZ(cfg->osh, |
| ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN); |
| if (bss->wpa_ie) { |
| memcpy(bss->wpa_ie, ies->wpa_ie, |
| ies->wpa_ie->length |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| } |
| } |
| if (bss->rsn_ie) { |
| if (memcmp(bss->rsn_ie, |
| ies->wpa2_ie, |
| ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN)) { |
| update_bss = true; |
| MFREE(cfg->osh, bss->rsn_ie, |
| bss->rsn_ie[1] + WPA_RSN_IE_TAG_FIXED_LEN); |
| bss->rsn_ie = MALLOCZ(cfg->osh, |
| ies->wpa2_ie->len |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| if (bss->rsn_ie) { |
| memcpy(bss->rsn_ie, ies->wpa2_ie, |
| ies->wpa2_ie->len |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| } |
| } |
| } |
| else { |
| update_bss = true; |
| bss->rsn_ie = MALLOCZ(cfg->osh, |
| ies->wpa2_ie->len |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| if (bss->rsn_ie) { |
| memcpy(bss->rsn_ie, ies->wpa2_ie, |
| ies->wpa2_ie->len |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| } |
| } |
| } |
| WL_ERR(("update_bss=%d\n", update_bss)); |
| if (update_bss) { |
| bss->security_mode = true; |
| wl_cfg80211_bss_up(cfg, dev, bssidx, 0); |
| if (wl_validate_wpaie_wpa2ie(dev, ies->wpa_ie, |
| ies->wpa2_ie, bssidx) < 0) { |
| return BCME_ERROR; |
| } |
| wl_cfg80211_bss_up(cfg, dev, bssidx, 1); |
| } |
| |
| } |
| else |
| #endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ |
| if ((ies->wpa_ie != NULL || ies->wpa2_ie != NULL)) { |
| if (!bss->security_mode) { |
| /* change from open mode to security mode */ |
| update_bss = true; |
| if (ies->wpa_ie != NULL) { |
| bss->wpa_ie = MALLOCZ(cfg->osh, |
| ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN); |
| if (bss->wpa_ie) { |
| memcpy(bss->wpa_ie, |
| ies->wpa_ie, |
| ies->wpa_ie->length |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| } |
| } else { |
| bss->rsn_ie = MALLOCZ(cfg->osh, |
| ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN); |
| if (bss->rsn_ie) { |
| memcpy(bss->rsn_ie, |
| ies->wpa2_ie, |
| ies->wpa2_ie->len |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| } |
| } |
| } else if (bss->wpa_ie) { |
| /* change from WPA2 mode to WPA mode */ |
| if (ies->wpa_ie != NULL) { |
| update_bss = true; |
| MFREE(cfg->osh, bss->rsn_ie, |
| bss->rsn_ie[1] + WPA_RSN_IE_TAG_FIXED_LEN); |
| bss->rsn_ie = NULL; |
| bss->wpa_ie = MALLOCZ(cfg->osh, |
| ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN); |
| if (bss->wpa_ie) { |
| memcpy(bss->wpa_ie, |
| ies->wpa_ie, |
| ies->wpa_ie->length |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| } |
| } else if (memcmp(bss->rsn_ie, |
| ies->wpa2_ie, ies->wpa2_ie->len |
| + WPA_RSN_IE_TAG_FIXED_LEN)) { |
| update_bss = true; |
| MFREE(cfg->osh, bss->rsn_ie, |
| bss->rsn_ie[1] + WPA_RSN_IE_TAG_FIXED_LEN); |
| bss->rsn_ie = MALLOCZ(cfg->osh, |
| ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN); |
| if (bss->rsn_ie) { |
| memcpy(bss->rsn_ie, |
| ies->wpa2_ie, |
| ies->wpa2_ie->len |
| + WPA_RSN_IE_TAG_FIXED_LEN); |
| } |
| bss->wpa_ie = NULL; |
| } |
| } |
| if (update_bss) { |
| bss->security_mode = true; |
| wl_cfg80211_bss_up(cfg, dev, bssidx, 0); |
| if (wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0 || |
| wl_validate_wpaie(dev, ies->wpa_ie, bssidx) < 0) { |
| return BCME_ERROR; |
| } |
| wl_cfg80211_bss_up(cfg, dev, bssidx, 1); |
| } |
| } |
| } else { |
| WL_ERR(("No WPSIE in beacon \n")); |
| } |
| return 0; |
| } |
| |
| static s32 |
| #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ |
| 2, 0)) |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) |
| wl_cfg80211_del_station( |
| struct wiphy *wiphy, struct net_device *ndev, |
| struct station_del_parameters *params) |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| wl_cfg80211_del_station( |
| struct wiphy *wiphy, |
| struct net_device *ndev, |
| const u8* mac_addr) |
| #else |
| wl_cfg80211_del_station( |
| struct wiphy *wiphy, |
| struct net_device *ndev, |
| u8* mac_addr) |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */ |
| { |
| struct net_device *dev; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| scb_val_t scb_val; |
| s8 eabuf[ETHER_ADDR_STR_LEN]; |
| int err; |
| char mac_buf[MAX_NUM_OF_ASSOCIATED_DEV * |
| sizeof(struct ether_addr) + sizeof(uint)] = {0}; |
| struct maclist *assoc_maclist = (struct maclist *)mac_buf; |
| int num_associated = 0; |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) |
| const u8 *mac_addr = params->mac; |
| #ifdef CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE |
| u16 rc = params->reason_code; |
| #endif /* CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE */ |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */ |
| |
| WL_DBG(("Entry\n")); |
| if (mac_addr == NULL) { |
| WL_DBG(("mac_addr is NULL ignore it\n")); |
| return 0; |
| } |
| |
| dev = ndev_to_wlc_ndev(ndev, cfg); |
| |
| if (p2p_is_on(cfg)) { |
| /* Suspend P2P discovery search-listen to prevent it from changing the |
| * channel. |
| */ |
| if ((wl_cfgp2p_discover_enable_search(cfg, false)) < 0) { |
| WL_ERR(("Can not disable discovery mode\n")); |
| return -EFAULT; |
| } |
| } |
| err = wl_cfg80211_check_in4way(cfg, ndev, DONT_DELETE_GC_AFTER_WPS, |
| WL_EXT_STATUS_DELETE_STA, (void *)mac_addr); |
| if (err) { |
| return 0; |
| } |
| |
| assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV; |
| err = wldev_ioctl_get(ndev, WLC_GET_ASSOCLIST, |
| assoc_maclist, sizeof(mac_buf)); |
| if (err < 0) |
| WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err)); |
| else |
| num_associated = assoc_maclist->count; |
| |
| memcpy(scb_val.ea.octet, mac_addr, ETHER_ADDR_LEN); |
| #ifdef CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) |
| if (rc == DOT11_RC_8021X_AUTH_FAIL) { |
| WL_ERR(("deauth will be sent at F/W\n")); |
| scb_val.val = DOT11_RC_8021X_AUTH_FAIL; |
| } else { |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */ |
| #endif /* CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE */ |
| |
| #ifdef WL_WPS_SYNC |
| if (wl_wps_session_update(ndev, |
| WPS_STATE_DISCONNECT_CLIENT, mac_addr) == BCME_UNSUPPORTED) { |
| /* Ignore disconnect command from upper layer */ |
| WL_INFORM_MEM(("[WPS] Ignore client disconnect.\n")); |
| } else |
| #endif /* WL_WPS_SYNC */ |
| { |
| scb_val.val = DOT11_RC_DEAUTH_LEAVING; |
| WL_MSG(dev->name, "Disconnect STA : " MACDBG " scb_val.val %d\n", |
| MAC2STRDBG(bcm_ether_ntoa((const struct ether_addr *)mac_addr, |
| eabuf)), scb_val.val); |
| /* need to guarantee EAP-Failure send out before deauth */ |
| dhd_wait_pend8021x(dev); |
| err = wldev_ioctl_set(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, |
| sizeof(scb_val_t)); |
| if (err < 0) { |
| WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON err %d\n", err)); |
| } |
| } |
| #ifdef CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) |
| } |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */ |
| #endif /* CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE */ |
| |
| if (num_associated > 0 && ETHER_ISBCAST(mac_addr)) |
| wl_delay(400); |
| |
| return 0; |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| static s32 |
| wl_cfg80211_change_station( |
| struct wiphy *wiphy, |
| struct net_device *dev, |
| const u8 *mac, |
| struct station_parameters *params) |
| #else |
| static s32 |
| wl_cfg80211_change_station( |
| struct wiphy *wiphy, |
| struct net_device *dev, |
| u8 *mac, |
| struct station_parameters *params) |
| #endif // endif |
| { |
| int err = BCME_OK; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *ndev = ndev_to_wlc_ndev(dev, cfg); |
| |
| WL_DBG(("SCB_AUTHORIZE mac_addr:"MACDBG" sta_flags_mask:0x%x " |
| "sta_flags_set:0x%x iface:%s \n", MAC2STRDBG(mac), |
| params->sta_flags_mask, params->sta_flags_set, ndev->name)); |
| |
| if ((wl_get_mode_by_netdev(cfg, dev) == WL_MODE_BSS) && |
| !(wl_get_drv_status(cfg, CONNECTED, dev))) { |
| /* Return error indicating not in connected state */ |
| WL_ERR(("Ignore SCB_AUTHORIZE/DEAUTHORIZE in non connected state\n")); |
| return -ENOTSUPP; |
| } |
| |
| /* Processing only authorize/de-authorize flag for now */ |
| if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))) { |
| WL_ERR(("WLC_SCB_AUTHORIZE sta_flags_mask not set \n")); |
| return -ENOTSUPP; |
| } |
| |
| if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED))) { |
| err = wldev_ioctl_set(ndev, WLC_SCB_DEAUTHORIZE, mac, ETH_ALEN); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_SCB_DEAUTHORIZE error (%d)\n", err)); |
| } else { |
| WL_INFORM_MEM(("[%s] WLC_SCB_DEAUTHORIZE " MACDBG "\n", |
| ndev->name, MAC2STRDBG(mac))); |
| } |
| return err; |
| } |
| |
| err = wldev_ioctl_set(ndev, WLC_SCB_AUTHORIZE, mac, ETH_ALEN); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_SCB_AUTHORIZE error (%d)\n", err)); |
| } else { |
| WL_INFORM_MEM(("[%s] WLC_SCB_AUTHORIZE " MACDBG "\n", |
| ndev->name, MAC2STRDBG(mac))); |
| #ifdef WL_WPS_SYNC |
| wl_wps_session_update(ndev, WPS_STATE_AUTHORIZE, mac); |
| #endif /* WL_WPS_SYNC */ |
| } |
| #ifdef DHD_LOSSLESS_ROAMING |
| wl_del_roam_timeout(cfg); |
| #endif // endif |
| |
| return err; |
| } |
| #endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VER >= KERNEL_VERSION(3, 2, 0)) */ |
| |
| static s32 |
| wl_cfg80211_set_scb_timings( |
| struct bcm_cfg80211 *cfg, |
| struct net_device *dev) |
| { |
| int err; |
| u32 ps_pretend; |
| wl_scb_probe_t scb_probe; |
| u32 ps_pretend_retries; |
| |
| bzero(&scb_probe, sizeof(wl_scb_probe_t)); |
| scb_probe.scb_timeout = WL_SCB_TIMEOUT; |
| scb_probe.scb_activity_time = WL_SCB_ACTIVITY_TIME; |
| scb_probe.scb_max_probe = WL_SCB_MAX_PROBE; |
| err = wldev_iovar_setbuf(dev, "scb_probe", (void *)&scb_probe, |
| sizeof(wl_scb_probe_t), cfg->ioctl_buf, WLC_IOCTL_SMLEN, |
| &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("set 'scb_probe' failed, error = %d\n", err)); |
| return err; |
| } |
| |
| ps_pretend_retries = WL_PSPRETEND_RETRY_LIMIT; |
| err = wldev_iovar_setint(dev, "pspretend_retry_limit", ps_pretend_retries); |
| if (unlikely(err)) { |
| if (err == BCME_UNSUPPORTED) { |
| /* Ignore error if fw doesn't support the iovar */ |
| WL_DBG(("set 'pspretend_retry_limit %d' failed, error = %d\n", |
| ps_pretend_retries, err)); |
| } else { |
| WL_ERR(("set 'pspretend_retry_limit %d' failed, error = %d\n", |
| ps_pretend_retries, err)); |
| return err; |
| } |
| } |
| |
| ps_pretend = MAX(WL_SCB_MAX_PROBE / 2, WL_MIN_PSPRETEND_THRESHOLD); |
| err = wldev_iovar_setint(dev, "pspretend_threshold", ps_pretend); |
| if (unlikely(err)) { |
| if (err == BCME_UNSUPPORTED) { |
| /* Ignore error if fw doesn't support the iovar */ |
| WL_DBG(("wl pspretend_threshold %d set error %d\n", |
| ps_pretend, err)); |
| } else { |
| WL_ERR(("wl pspretend_threshold %d set error %d\n", |
| ps_pretend, err)); |
| return err; |
| } |
| } |
| |
| return 0; |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) |
| static s32 |
| wl_cfg80211_start_ap( |
| struct wiphy *wiphy, |
| struct net_device *dev, |
| struct cfg80211_ap_settings *info) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 err = BCME_OK; |
| struct parsed_ies ies; |
| s32 bssidx = 0; |
| u32 dev_role = 0; |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| |
| WL_DBG(("Enter \n")); |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if (p2p_is_on(cfg) && (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO)) { |
| dev_role = NL80211_IFTYPE_P2P_GO; |
| } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { |
| dev_role = NL80211_IFTYPE_AP; |
| dhd->op_mode |= DHD_FLAG_HOSTAP_MODE; |
| err = dhd_ndo_enable(dhd, FALSE); |
| WL_DBG(("Disabling NDO on Hostapd mode %d\n", err)); |
| if (err) { |
| WL_ERR(("Disabling NDO Failed %d\n", err)); |
| } |
| #ifdef WL_EXT_IAPSTA |
| wl_ext_iapsta_update_iftype(dev, dhd_net2idx(dhd->info, dev), WL_IF_TYPE_AP); |
| #endif /* WL_EXT_IAPSTA */ |
| #ifdef PKT_FILTER_SUPPORT |
| /* Disable packet filter */ |
| if (dhd->early_suspended) { |
| WL_ERR(("Disable pkt_filter\n")); |
| dhd_enable_packet_filter(0, dhd); |
| #ifdef APF |
| dhd_dev_apf_disable_filter(dhd_linux_get_primary_netdev(dhd)); |
| #endif /* APF */ |
| } |
| #endif /* PKT_FILTER_SUPPORT */ |
| #ifdef ARP_OFFLOAD_SUPPORT |
| /* IF SoftAP is enabled, disable arpoe */ |
| if (dhd->op_mode & DHD_FLAG_STA_MODE) { |
| dhd_arp_offload_set(dhd, 0); |
| dhd_arp_offload_enable(dhd, FALSE); |
| } |
| #endif /* ARP_OFFLOAD_SUPPORT */ |
| } else { |
| /* only AP or GO role need to be handled here. */ |
| err = -EINVAL; |
| goto fail; |
| } |
| |
| /* disable TDLS */ |
| #ifdef WLTDLS |
| if (bssidx == 0) { |
| /* Disable TDLS for primary Iface. For virtual interface, |
| * tdls disable will happen from interface create context |
| */ |
| wl_cfg80211_tdls_config(cfg, TDLS_STATE_AP_CREATE, false); |
| } |
| #endif /* WLTDLS */ |
| |
| if (!check_dev_role_integrity(cfg, dev_role)) { |
| err = -EINVAL; |
| goto fail; |
| } |
| |
| #if ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) && !defined(WL_COMPAT_WIRELESS)) |
| if ((err = wl_cfg80211_set_channel(wiphy, dev, |
| dev->ieee80211_ptr->preset_chandef.chan, |
| NL80211_CHAN_HT20) < 0)) { |
| WL_ERR(("Set channel failed \n")); |
| goto fail; |
| } |
| #endif /* ((LINUX_VERSION >= VERSION(3, 6, 0) && !WL_COMPAT_WIRELESS) */ |
| |
| if ((err = wl_cfg80211_bcn_set_params(info, dev, |
| dev_role, bssidx)) < 0) { |
| WL_ERR(("Beacon params set failed \n")); |
| goto fail; |
| } |
| |
| /* Parse IEs */ |
| if ((err = wl_cfg80211_parse_ap_ies(dev, &info->beacon, &ies)) < 0) { |
| WL_ERR(("Set IEs failed \n")); |
| goto fail; |
| } |
| |
| if ((err = wl_cfg80211_bcn_validate_sec(dev, &ies, |
| dev_role, bssidx, info->privacy)) < 0) |
| { |
| WL_ERR(("Beacon set security failed \n")); |
| goto fail; |
| } |
| |
| if ((err = wl_cfg80211_bcn_bringup_ap(dev, &ies, |
| dev_role, bssidx)) < 0) { |
| WL_ERR(("Beacon bring up AP/GO failed \n")); |
| goto fail; |
| } |
| |
| /* Set GC/STA SCB expiry timings. */ |
| if ((err = wl_cfg80211_set_scb_timings(cfg, dev))) { |
| WL_ERR(("scb setting failed \n")); |
| // goto fail; |
| } |
| |
| wl_set_drv_status(cfg, CONNECTED, dev); |
| WL_DBG(("** AP/GO Created **\n")); |
| |
| #ifdef WL_CFG80211_ACL |
| /* Enfoce Admission Control. */ |
| if ((err = wl_cfg80211_set_mac_acl(wiphy, dev, info->acl)) < 0) { |
| WL_ERR(("Set ACL failed\n")); |
| } |
| #endif /* WL_CFG80211_ACL */ |
| |
| /* Set IEs to FW */ |
| if ((err = wl_cfg80211_set_ies(dev, &info->beacon, bssidx)) < 0) |
| WL_ERR(("Set IEs failed \n")); |
| |
| #ifdef WLDWDS |
| if (dev->ieee80211_ptr->use_4addr) { |
| if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, |
| VNDR_IE_ASSOCRSP_FLAG, (const u8 *)info->beacon.assocresp_ies, |
| info->beacon.assocresp_ies_len)) < 0) { |
| WL_ERR(("Set ASSOC RESP IE Failed\n")); |
| } |
| } |
| #endif /* WLDWDS */ |
| |
| /* Enable Probe Req filter, WPS-AP certification 4.2.13 */ |
| if ((dev_role == NL80211_IFTYPE_AP) && (ies.wps_ie != NULL)) { |
| bool pbc = 0; |
| wl_validate_wps_ie((const char *) ies.wps_ie, ies.wps_ie_len, &pbc); |
| if (pbc) { |
| WL_DBG(("set WLC_E_PROBREQ_MSG\n")); |
| wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true); |
| } |
| } |
| |
| /* Configure hidden SSID */ |
| if (info->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE) { |
| if ((err = wldev_iovar_setint(dev, "closednet", 1)) < 0) |
| WL_ERR(("failed to set hidden : %d\n", err)); |
| WL_DBG(("hidden_ssid_enum_val: %d \n", info->hidden_ssid)); |
| } |
| |
| #ifdef SUPPORT_AP_RADIO_PWRSAVE |
| if (dev_role == NL80211_IFTYPE_AP) { |
| if (!wl_set_ap_rps(dev, FALSE, dev->name)) { |
| wl_cfg80211_init_ap_rps(cfg); |
| } else { |
| WL_ERR(("Set rpsnoa failed \n")); |
| } |
| } |
| #endif /* SUPPORT_AP_RADIO_PWRSAVE */ |
| fail: |
| if (err) { |
| WL_ERR(("ADD/SET beacon failed\n")); |
| wl_flush_fw_log_buffer(dev, FW_LOGSET_MASK_ALL); |
| wl_cfg80211_stop_ap(wiphy, dev); |
| if (dev_role == NL80211_IFTYPE_AP) { |
| #ifdef WL_EXT_IAPSTA |
| if (!wl_ext_iapsta_iftype_enabled(dev, WL_IF_TYPE_AP)) { |
| #endif /* WL_EXT_IAPSTA */ |
| dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; |
| #ifdef PKT_FILTER_SUPPORT |
| /* Enable packet filter */ |
| if (dhd->early_suspended) { |
| WL_ERR(("Enable pkt_filter\n")); |
| dhd_enable_packet_filter(1, dhd); |
| #ifdef APF |
| dhd_dev_apf_enable_filter(dhd_linux_get_primary_netdev(dhd)); |
| #endif /* APF */ |
| } |
| #endif /* PKT_FILTER_SUPPORT */ |
| #ifdef ARP_OFFLOAD_SUPPORT |
| /* IF SoftAP is disabled, enable arpoe back for STA mode. */ |
| if (dhd->op_mode & DHD_FLAG_STA_MODE) { |
| dhd_arp_offload_set(dhd, dhd_arp_mode); |
| dhd_arp_offload_enable(dhd, TRUE); |
| } |
| #endif /* ARP_OFFLOAD_SUPPORT */ |
| #ifdef DISABLE_WL_FRAMEBURST_SOFTAP |
| wl_cfg80211_set_frameburst(cfg, TRUE); |
| #endif /* DISABLE_WL_FRAMEBURST_SOFTAP */ |
| #ifdef WL_EXT_IAPSTA |
| } |
| #endif /* WL_EXT_IAPSTA */ |
| } |
| #ifdef WLTDLS |
| if (bssidx == 0) { |
| /* Since AP creation failed, re-enable TDLS */ |
| wl_cfg80211_tdls_config(cfg, TDLS_STATE_AP_DELETE, false); |
| } |
| #endif /* WLTDLS */ |
| |
| } |
| |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_stop_ap( |
| struct wiphy *wiphy, |
| struct net_device *dev) |
| { |
| int err = 0; |
| u32 dev_role = 0; |
| int ap = 0; |
| s32 bssidx = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 is_rsdb_supported = BCME_ERROR; |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| |
| WL_DBG(("Enter \n")); |
| |
| if (wl_cfg80211_get_bus_state(cfg)) { |
| /* since bus is down, iovar will fail. recovery path will bringup the bus. */ |
| WL_ERR(("bus is not ready\n")); |
| return BCME_OK; |
| } |
| is_rsdb_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_RSDB_MODE); |
| if (is_rsdb_supported < 0) |
| return (-ENODEV); |
| |
| wl_clr_drv_status(cfg, AP_CREATING, dev); |
| wl_clr_drv_status(cfg, AP_CREATED, dev); |
| cfg->ap_oper_channel = 0; |
| |
| if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { |
| dev_role = NL80211_IFTYPE_AP; |
| WL_DBG(("stopping AP operation\n")); |
| } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { |
| dev_role = NL80211_IFTYPE_P2P_GO; |
| WL_DBG(("stopping P2P GO operation\n")); |
| } else { |
| WL_ERR(("no AP/P2P GO interface is operational.\n")); |
| return -EINVAL; |
| } |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if (!check_dev_role_integrity(cfg, dev_role)) { |
| WL_ERR(("role integrity check failed \n")); |
| err = -EINVAL; |
| goto exit; |
| } |
| |
| /* Free up resources */ |
| wl_cfg80211_cleanup_if(dev); |
| |
| /* Clear AP/GO connected status */ |
| wl_clr_drv_status(cfg, CONNECTED, dev); |
| if ((err = wl_cfg80211_bss_up(cfg, dev, bssidx, 0)) < 0) { |
| WL_ERR(("bss down error %d\n", err)); |
| } |
| |
| if (dev_role == NL80211_IFTYPE_AP) { |
| #ifdef DISABLE_WL_FRAMEBURST_SOFTAP |
| wl_cfg80211_set_frameburst(cfg, TRUE); |
| #endif /* DISABLE_WL_FRAMEBURST_SOFTAP */ |
| #ifdef PKT_FILTER_SUPPORT |
| /* Enable packet filter */ |
| if (dhd->early_suspended) { |
| WL_ERR(("Enable pkt_filter\n")); |
| dhd_enable_packet_filter(1, dhd); |
| #ifdef APF |
| dhd_dev_apf_enable_filter(dhd_linux_get_primary_netdev(dhd)); |
| #endif /* APF */ |
| } |
| #endif /* PKT_FILTER_SUPPORT */ |
| #ifdef ARP_OFFLOAD_SUPPORT |
| /* IF SoftAP is disabled, enable arpoe back for STA mode. */ |
| if (dhd->op_mode & DHD_FLAG_STA_MODE) { |
| dhd_arp_offload_set(dhd, dhd_arp_mode); |
| dhd_arp_offload_enable(dhd, TRUE); |
| } |
| #endif /* ARP_OFFLOAD_SUPPORT */ |
| |
| if (is_rsdb_supported == 0) { |
| /* For non-rsdb chips, we use stand alone AP. Do wl down on stop AP */ |
| err = wldev_ioctl_set(dev, WLC_UP, &ap, sizeof(s32)); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_UP error (%d)\n", err)); |
| err = -EINVAL; |
| goto exit; |
| } |
| } |
| |
| #ifdef WL_DISABLE_HE_SOFTAP |
| if (wl_cfg80211_set_he_mode(dev, cfg, bssidx, WL_IF_TYPE_AP, TRUE) != BCME_OK) { |
| WL_ERR(("failed to set he features\n")); |
| } |
| #endif /* WL_DISABLE_HE_SOFTAP */ |
| |
| wl_cfg80211_clear_per_bss_ies(cfg, dev->ieee80211_ptr); |
| #ifdef SUPPORT_AP_RADIO_PWRSAVE |
| if (!wl_set_ap_rps(dev, FALSE, dev->name)) { |
| wl_cfg80211_init_ap_rps(cfg); |
| } else { |
| WL_ERR(("Set rpsnoa failed \n")); |
| } |
| #endif /* SUPPORT_AP_RADIO_PWRSAVE */ |
| } else { |
| WL_DBG(("Stopping P2P GO \n")); |
| DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE((dhd_pub_t *)(cfg->pub), |
| DHD_EVENT_TIMEOUT_MS*3); |
| DHD_OS_WAKE_LOCK_TIMEOUT((dhd_pub_t *)(cfg->pub)); |
| } |
| |
| SUPP_LOG(("AP/GO Link down\n")); |
| exit: |
| if (err) { |
| /* In case of failure, flush fw logs */ |
| wl_flush_fw_log_buffer(dev, FW_LOGSET_MASK_ALL); |
| SUPP_LOG(("AP/GO Link down fail. err:%d\n", err)); |
| } |
| #ifdef WLTDLS |
| if (bssidx == 0) { |
| /* re-enable TDLS if the number of connected interfaces is less than 2 */ |
| wl_cfg80211_tdls_config(cfg, TDLS_STATE_AP_DELETE, false); |
| } |
| #endif /* WLTDLS */ |
| |
| if (dev_role == NL80211_IFTYPE_AP) { |
| #ifdef WL_EXT_IAPSTA |
| if (!wl_ext_iapsta_iftype_enabled(dev, WL_IF_TYPE_AP)) { |
| #endif /* WL_EXT_IAPSTA */ |
| /* clear the AP mode */ |
| dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; |
| #ifdef WL_EXT_IAPSTA |
| } |
| #endif /* WL_EXT_IAPSTA */ |
| } |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_change_beacon( |
| struct wiphy *wiphy, |
| struct net_device *dev, |
| struct cfg80211_beacon_data *info) |
| { |
| s32 err = BCME_OK; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct parsed_ies ies; |
| u32 dev_role = 0; |
| s32 bssidx = 0; |
| bool pbc = 0; |
| |
| WL_DBG(("Enter \n")); |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { |
| dev_role = NL80211_IFTYPE_P2P_GO; |
| } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { |
| dev_role = NL80211_IFTYPE_AP; |
| } else { |
| err = -EINVAL; |
| goto fail; |
| } |
| |
| if (!check_dev_role_integrity(cfg, dev_role)) { |
| err = -EINVAL; |
| goto fail; |
| } |
| |
| if ((dev_role == NL80211_IFTYPE_P2P_GO) && (cfg->p2p_wdev == NULL)) { |
| WL_ERR(("P2P already down status!\n")); |
| err = BCME_ERROR; |
| goto fail; |
| } |
| |
| /* Parse IEs */ |
| if ((err = wl_cfg80211_parse_ap_ies(dev, info, &ies)) < 0) { |
| WL_ERR(("Parse IEs failed \n")); |
| goto fail; |
| } |
| |
| /* Set IEs to FW */ |
| if ((err = wl_cfg80211_set_ies(dev, info, bssidx)) < 0) { |
| WL_ERR(("Set IEs failed \n")); |
| goto fail; |
| } |
| |
| if (dev_role == NL80211_IFTYPE_AP) { |
| if (wl_cfg80211_hostapd_sec(dev, &ies, bssidx) < 0) { |
| WL_ERR(("Hostapd update sec failed \n")); |
| err = -EINVAL; |
| goto fail; |
| } |
| /* Enable Probe Req filter, WPS-AP certification 4.2.13 */ |
| if ((dev_role == NL80211_IFTYPE_AP) && (ies.wps_ie != NULL)) { |
| wl_validate_wps_ie((const char *) ies.wps_ie, ies.wps_ie_len, &pbc); |
| WL_DBG((" WPS AP, wps_ie is exists pbc=%d\n", pbc)); |
| if (pbc) |
| wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true); |
| else |
| wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, false); |
| } |
| } |
| |
| fail: |
| if (err) { |
| wl_flush_fw_log_buffer(dev, FW_LOGSET_MASK_ALL); |
| } |
| return err; |
| } |
| #else |
| static s32 |
| wl_cfg80211_add_set_beacon(struct wiphy *wiphy, struct net_device *dev, |
| struct beacon_parameters *info) |
| { |
| s32 err = BCME_OK; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 ie_offset = 0; |
| s32 bssidx = 0; |
| u32 dev_role = NL80211_IFTYPE_AP; |
| struct parsed_ies ies; |
| bcm_tlv_t *ssid_ie; |
| bool pbc = 0; |
| bool privacy; |
| bool is_bss_up = 0; |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| |
| WL_DBG(("interval (%d) dtim_period (%d) head_len (%d) tail_len (%d)\n", |
| info->interval, info->dtim_period, info->head_len, info->tail_len)); |
| |
| if (dev == bcmcfg_to_prmry_ndev(cfg)) { |
| dev_role = NL80211_IFTYPE_AP; |
| } |
| #if defined(WL_ENABLE_P2P_IF) |
| else if (dev == cfg->p2p_net) { |
| /* Group Add request on p2p0 */ |
| dev = bcmcfg_to_prmry_ndev(cfg); |
| dev_role = NL80211_IFTYPE_P2P_GO; |
| } |
| #endif /* WL_ENABLE_P2P_IF */ |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { |
| dev_role = NL80211_IFTYPE_P2P_GO; |
| } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { |
| dhd->op_mode |= DHD_FLAG_HOSTAP_MODE; |
| } |
| |
| if (!check_dev_role_integrity(cfg, dev_role)) { |
| err = -ENODEV; |
| goto fail; |
| } |
| |
| if ((dev_role == NL80211_IFTYPE_P2P_GO) && (cfg->p2p_wdev == NULL)) { |
| WL_ERR(("P2P already down status!\n")); |
| err = BCME_ERROR; |
| goto fail; |
| } |
| |
| ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; |
| /* find the SSID */ |
| if ((ssid_ie = bcm_parse_tlvs((u8 *)&info->head[ie_offset], |
| info->head_len - ie_offset, |
| DOT11_MNG_SSID_ID)) != NULL) { |
| if (dev_role == NL80211_IFTYPE_AP) { |
| /* Store the hostapd SSID */ |
| bzero(&cfg->hostapd_ssid.SSID[0], DOT11_MAX_SSID_LEN); |
| cfg->hostapd_ssid.SSID_len = MIN(ssid_ie->len, DOT11_MAX_SSID_LEN); |
| memcpy(&cfg->hostapd_ssid.SSID[0], ssid_ie->data, |
| cfg->hostapd_ssid.SSID_len); |
| } else { |
| /* P2P GO */ |
| bzero(&cfg->p2p->ssid.SSID[0], DOT11_MAX_SSID_LEN); |
| cfg->p2p->ssid.SSID_len = MIN(ssid_ie->len, DOT11_MAX_SSID_LEN); |
| memcpy(cfg->p2p->ssid.SSID, ssid_ie->data, |
| cfg->p2p->ssid.SSID_len); |
| } |
| } |
| |
| if (wl_cfg80211_parse_ies((u8 *)info->tail, |
| info->tail_len, &ies) < 0) { |
| WL_ERR(("Beacon get IEs failed \n")); |
| err = -EINVAL; |
| goto fail; |
| } |
| |
| if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, |
| VNDR_IE_BEACON_FLAG, (u8 *)info->tail, |
| info->tail_len)) < 0) { |
| WL_ERR(("Beacon set IEs failed \n")); |
| goto fail; |
| } else { |
| WL_DBG(("Applied Vndr IEs for Beacon \n")); |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) |
| if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, |
| VNDR_IE_PRBRSP_FLAG, (u8 *)info->proberesp_ies, |
| info->proberesp_ies_len)) < 0) { |
| WL_ERR(("ProbeRsp set IEs failed \n")); |
| goto fail; |
| } else { |
| WL_DBG(("Applied Vndr IEs for ProbeRsp \n")); |
| } |
| #endif // endif |
| |
| is_bss_up = wl_cfg80211_bss_isup(dev, bssidx); |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) |
| privacy = info->privacy; |
| #else |
| privacy = 0; |
| #endif // endif |
| if (!is_bss_up && |
| (wl_cfg80211_bcn_validate_sec(dev, &ies, dev_role, bssidx, privacy) < 0)) |
| { |
| WL_ERR(("Beacon set security failed \n")); |
| err = -EINVAL; |
| goto fail; |
| } |
| |
| /* Set BI and DTIM period */ |
| if (info->interval) { |
| if ((err = wldev_ioctl_set(dev, WLC_SET_BCNPRD, |
| &info->interval, sizeof(s32))) < 0) { |
| WL_ERR(("Beacon Interval Set Error, %d\n", err)); |
| return err; |
| } |
| } |
| if (info->dtim_period) { |
| if ((err = wldev_ioctl_set(dev, WLC_SET_DTIMPRD, |
| &info->dtim_period, sizeof(s32))) < 0) { |
| WL_ERR(("DTIM Interval Set Error, %d\n", err)); |
| return err; |
| } |
| } |
| |
| /* If bss is already up, skip bring up */ |
| if (!is_bss_up && |
| (err = wl_cfg80211_bcn_bringup_ap(dev, &ies, dev_role, bssidx)) < 0) |
| { |
| WL_ERR(("Beacon bring up AP/GO failed \n")); |
| goto fail; |
| } |
| |
| /* Set GC/STA SCB expiry timings. */ |
| if ((err = wl_cfg80211_set_scb_timings(cfg, dev))) { |
| WL_ERR(("scb setting failed \n")); |
| if (err == BCME_UNSUPPORTED) |
| err = 0; |
| // goto fail; |
| } |
| |
| if (wl_get_drv_status(cfg, AP_CREATED, dev)) { |
| /* Soft AP already running. Update changed params */ |
| if (wl_cfg80211_hostapd_sec(dev, &ies, bssidx) < 0) { |
| WL_ERR(("Hostapd update sec failed \n")); |
| err = -EINVAL; |
| goto fail; |
| } |
| } |
| |
| /* Enable Probe Req filter */ |
| if (((dev_role == NL80211_IFTYPE_P2P_GO) || |
| (dev_role == NL80211_IFTYPE_AP)) && (ies.wps_ie != NULL)) { |
| wl_validate_wps_ie((char *) ies.wps_ie, ies.wps_ie_len, &pbc); |
| if (pbc) |
| wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true); |
| } |
| |
| WL_DBG(("** ADD/SET beacon done **\n")); |
| wl_set_drv_status(cfg, CONNECTED, dev); |
| |
| fail: |
| if (err) { |
| WL_ERR(("ADD/SET beacon failed\n")); |
| if (dev_role == NL80211_IFTYPE_AP) { |
| #ifdef WL_EXT_IAPSTA |
| if (!wl_ext_iapsta_iftype_enabled(dev, WL_IF_TYPE_AP)) { |
| #endif /* WL_EXT_IAPSTA */ |
| /* clear the AP mode */ |
| dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; |
| #ifdef WL_EXT_IAPSTA |
| } |
| #endif /* WL_EXT_IAPSTA */ |
| } |
| } |
| return err; |
| |
| } |
| |
| static s32 |
| wl_cfg80211_del_beacon(struct wiphy *wiphy, struct net_device *dev) |
| { |
| int err = 0; |
| s32 bssidx = 0; |
| int infra = 0; |
| struct wireless_dev *wdev = dev->ieee80211_ptr; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| |
| WL_DBG(("Enter. \n")); |
| |
| if (!wdev) { |
| WL_ERR(("wdev null \n")); |
| return -EINVAL; |
| } |
| |
| if ((wdev->iftype != NL80211_IFTYPE_P2P_GO) && (wdev->iftype != NL80211_IFTYPE_AP)) { |
| WL_ERR(("Unspported iface type iftype:%d \n", wdev->iftype)); |
| } |
| |
| wl_clr_drv_status(cfg, AP_CREATING, dev); |
| wl_clr_drv_status(cfg, AP_CREATED, dev); |
| |
| /* Clear AP/GO connected status */ |
| wl_clr_drv_status(cfg, CONNECTED, dev); |
| |
| cfg->ap_oper_channel = 0; |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| /* Do bss down */ |
| if ((err = wl_cfg80211_bss_up(cfg, dev, bssidx, 0)) < 0) { |
| WL_ERR(("bss down error %d\n", err)); |
| } |
| |
| /* fall through is intentional */ |
| err = wldev_ioctl_set(dev, WLC_SET_INFRA, &infra, sizeof(s32)); |
| if (err < 0) { |
| WL_ERR(("SET INFRA error %d\n", err)); |
| } |
| wl_cfg80211_clear_per_bss_ies(cfg, dev->ieee80211_ptr); |
| |
| if (wdev->iftype == NL80211_IFTYPE_AP) { |
| #ifdef WL_EXT_IAPSTA |
| if (!wl_ext_iapsta_iftype_enabled(dev, WL_IF_TYPE_AP)) { |
| #endif /* WL_EXT_IAPSTA */ |
| /* clear the AP mode */ |
| dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; |
| #ifdef WL_EXT_IAPSTA |
| } |
| #endif /* WL_EXT_IAPSTA */ |
| } |
| |
| return 0; |
| } |
| #endif /* LINUX_VERSION < VERSION(3,4,0) || WL_COMPAT_WIRELESS */ |
| |
| #ifdef WL_SUPPORT_ACS |
| /* |
| * Currently the dump_obss IOVAR is returning string as output so we need to |
| * parse the output buffer in an unoptimized way. Going forward if we get the |
| * IOVAR output in binary format this method can be optimized |
| */ |
| static int wl_parse_dump_obss(char *buf, struct wl_dump_survey *survey) |
| { |
| int i; |
| char *token; |
| char delim[] = " \n"; |
| |
| token = strsep(&buf, delim); |
| while (token != NULL) { |
| if (!strcmp(token, "OBSS")) { |
| for (i = 0; i < OBSS_TOKEN_IDX; i++) |
| token = strsep(&buf, delim); |
| survey->obss = simple_strtoul(token, NULL, 10); |
| } |
| |
| if (!strcmp(token, "IBSS")) { |
| for (i = 0; i < IBSS_TOKEN_IDX; i++) |
| token = strsep(&buf, delim); |
| survey->ibss = simple_strtoul(token, NULL, 10); |
| } |
| |
| if (!strcmp(token, "TXDur")) { |
| for (i = 0; i < TX_TOKEN_IDX; i++) |
| token = strsep(&buf, delim); |
| survey->tx = simple_strtoul(token, NULL, 10); |
| } |
| |
| if (!strcmp(token, "Category")) { |
| for (i = 0; i < CTG_TOKEN_IDX; i++) |
| token = strsep(&buf, delim); |
| survey->no_ctg = simple_strtoul(token, NULL, 10); |
| } |
| |
| if (!strcmp(token, "Packet")) { |
| for (i = 0; i < PKT_TOKEN_IDX; i++) |
| token = strsep(&buf, delim); |
| survey->no_pckt = simple_strtoul(token, NULL, 10); |
| } |
| |
| if (!strcmp(token, "Opp(time):")) { |
| for (i = 0; i < IDLE_TOKEN_IDX; i++) |
| token = strsep(&buf, delim); |
| survey->idle = simple_strtoul(token, NULL, 10); |
| } |
| |
| token = strsep(&buf, delim); |
| } |
| |
| return 0; |
| } |
| |
| static int wl_dump_obss(struct net_device *ndev, cca_msrmnt_query req, |
| struct wl_dump_survey *survey) |
| { |
| cca_stats_n_flags *results; |
| char *buf; |
| int retry, err; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| |
| buf = (char *)MALLOCZ(cfg->osh, sizeof(char) * WLC_IOCTL_MAXLEN); |
| if (unlikely(!buf)) { |
| WL_ERR(("%s: buf alloc failed\n", __func__)); |
| return -ENOMEM; |
| } |
| |
| retry = IOCTL_RETRY_COUNT; |
| while (retry--) { |
| err = wldev_iovar_getbuf(ndev, "dump_obss", &req, sizeof(req), |
| buf, WLC_IOCTL_MAXLEN, NULL); |
| if (err >= 0) { |
| break; |
| } |
| WL_DBG(("attempt = %d, err = %d, \n", |
| (IOCTL_RETRY_COUNT - retry), err)); |
| } |
| |
| if (retry <= 0) { |
| WL_ERR(("failure, dump_obss IOVAR failed\n")); |
| err = -EINVAL; |
| goto exit; |
| } |
| |
| results = (cca_stats_n_flags *)(buf); |
| wl_parse_dump_obss(results->buf, survey); |
| MFREE(cfg->osh, buf, sizeof(char) * WLC_IOCTL_MAXLEN); |
| |
| return 0; |
| exit: |
| MFREE(cfg->osh, buf, sizeof(char) * WLC_IOCTL_MAXLEN); |
| return err; |
| } |
| |
| static int wl_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *ndev, |
| int idx, struct survey_info *info) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct wl_dump_survey *survey; |
| struct ieee80211_supported_band *band; |
| struct ieee80211_channel*chan; |
| cca_msrmnt_query req; |
| int val, err, noise, retry; |
| |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| if (!(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) { |
| return -ENOENT; |
| } |
| band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| if (band && idx >= band->n_channels) { |
| idx -= band->n_channels; |
| band = NULL; |
| } |
| |
| if (!band || idx >= band->n_channels) { |
| /* Move to 5G band */ |
| band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| if (idx >= band->n_channels) { |
| return -ENOENT; |
| } |
| } |
| |
| chan = &band->channels[idx]; |
| /* Setting current channel to the requested channel */ |
| if ((err = wl_cfg80211_set_channel(wiphy, ndev, chan, |
| NL80211_CHAN_HT20) < 0)) { |
| WL_ERR(("Set channel failed \n")); |
| } |
| |
| if (!idx) { |
| /* Set interface up, explicitly. */ |
| val = 1; |
| err = wldev_ioctl_set(ndev, WLC_UP, (void *)&val, sizeof(val)); |
| if (err < 0) { |
| WL_ERR(("set interface up failed, error = %d\n", err)); |
| } |
| } |
| |
| /* Get noise value */ |
| retry = IOCTL_RETRY_COUNT; |
| while (retry--) { |
| noise = 0; |
| err = wldev_ioctl_get(ndev, WLC_GET_PHY_NOISE, &noise, |
| sizeof(noise)); |
| if (err >= 0) { |
| break; |
| } |
| WL_DBG(("attempt = %d, err = %d, \n", |
| (IOCTL_RETRY_COUNT - retry), err)); |
| } |
| |
| if (retry <= 0) { |
| WL_ERR(("Get Phy Noise failed, error = %d\n", err)); |
| noise = CHAN_NOISE_DUMMY; |
| } |
| |
| survey = (struct wl_dump_survey *)MALLOCZ(cfg->osh, |
| sizeof(struct wl_dump_survey)); |
| if (unlikely(!survey)) { |
| WL_ERR(("%s: alloc failed\n", __func__)); |
| return -ENOMEM; |
| } |
| |
| /* Start Measurement for obss stats on current channel */ |
| req.msrmnt_query = 0; |
| req.time_req = ACS_MSRMNT_DELAY; |
| if ((err = wl_dump_obss(ndev, req, survey)) < 0) { |
| goto exit; |
| } |
| |
| /* |
| * Wait for the meaurement to complete, adding a buffer value of 10 to take |
| * into consideration any delay in IOVAR completion |
| */ |
| msleep(ACS_MSRMNT_DELAY + 10); |
| |
| /* Issue IOVAR to collect measurement results */ |
| req.msrmnt_query = 1; |
| if ((err = wl_dump_obss(ndev, req, survey)) < 0) { |
| goto exit; |
| } |
| |
| info->channel = chan; |
| info->noise = noise; |
| info->channel_time = ACS_MSRMNT_DELAY; |
| info->channel_time_busy = ACS_MSRMNT_DELAY - survey->idle; |
| info->channel_time_rx = survey->obss + survey->ibss + survey->no_ctg + |
| survey->no_pckt; |
| info->channel_time_tx = survey->tx; |
| info->filled = SURVEY_INFO_NOISE_DBM |SURVEY_INFO_CHANNEL_TIME | |
| SURVEY_INFO_CHANNEL_TIME_BUSY | SURVEY_INFO_CHANNEL_TIME_RX | |
| SURVEY_INFO_CHANNEL_TIME_TX; |
| MFREE(cfg->osh, survey, sizeof(struct wl_dump_survey)); |
| |
| return 0; |
| exit: |
| MFREE(cfg->osh, survey, sizeof(struct wl_dump_survey)); |
| return err; |
| } |
| #endif /* WL_SUPPORT_ACS */ |
| |
| static struct cfg80211_ops wl_cfg80211_ops = { |
| .add_virtual_intf = wl_cfg80211_add_virtual_iface, |
| .del_virtual_intf = wl_cfg80211_del_virtual_iface, |
| .change_virtual_intf = wl_cfg80211_change_virtual_iface, |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| .start_p2p_device = wl_cfgp2p_start_p2p_device, |
| .stop_p2p_device = wl_cfgp2p_stop_p2p_device, |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| .scan = wl_cfg80211_scan, |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)) |
| .abort_scan = wl_cfg80211_abort_scan, |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)) */ |
| .set_wiphy_params = wl_cfg80211_set_wiphy_params, |
| .join_ibss = wl_cfg80211_join_ibss, |
| .leave_ibss = wl_cfg80211_leave_ibss, |
| .get_station = wl_cfg80211_get_station, |
| .set_tx_power = wl_cfg80211_set_tx_power, |
| .get_tx_power = wl_cfg80211_get_tx_power, |
| .add_key = wl_cfg80211_add_key, |
| .del_key = wl_cfg80211_del_key, |
| .get_key = wl_cfg80211_get_key, |
| .set_default_key = wl_cfg80211_config_default_key, |
| .set_default_mgmt_key = wl_cfg80211_config_default_mgmt_key, |
| .set_power_mgmt = wl_cfg80211_set_power_mgmt, |
| .connect = wl_cfg80211_connect, |
| .disconnect = wl_cfg80211_disconnect, |
| .suspend = wl_cfg80211_suspend, |
| .resume = wl_cfg80211_resume, |
| .set_pmksa = wl_cfg80211_set_pmksa, |
| .del_pmksa = wl_cfg80211_del_pmksa, |
| .flush_pmksa = wl_cfg80211_flush_pmksa, |
| .remain_on_channel = wl_cfg80211_remain_on_channel, |
| .cancel_remain_on_channel = wl_cfg80211_cancel_remain_on_channel, |
| .mgmt_tx = wl_cfg80211_mgmt_tx, |
| .mgmt_frame_register = wl_cfg80211_mgmt_frame_register, |
| .change_bss = wl_cfg80211_change_bss, |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) || defined(WL_COMPAT_WIRELESS) |
| .set_channel = wl_cfg80211_set_channel, |
| #endif /* ((LINUX_VERSION < VERSION(3, 6, 0)) || WL_COMPAT_WIRELESS */ |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)) && !defined(WL_COMPAT_WIRELESS) |
| .set_beacon = wl_cfg80211_add_set_beacon, |
| .add_beacon = wl_cfg80211_add_set_beacon, |
| .del_beacon = wl_cfg80211_del_beacon, |
| #else |
| .change_beacon = wl_cfg80211_change_beacon, |
| .start_ap = wl_cfg80211_start_ap, |
| .stop_ap = wl_cfg80211_stop_ap, |
| #endif /* LINUX_VERSION < KERNEL_VERSION(3,4,0) && !WL_COMPAT_WIRELESS */ |
| #ifdef WL_SCHED_SCAN |
| .sched_scan_start = wl_cfg80211_sched_scan_start, |
| .sched_scan_stop = wl_cfg80211_sched_scan_stop, |
| #endif /* WL_SCHED_SCAN */ |
| #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ |
| 2, 0)) |
| .del_station = wl_cfg80211_del_station, |
| .change_station = wl_cfg80211_change_station, |
| .mgmt_tx_cancel_wait = wl_cfg80211_mgmt_tx_cancel_wait, |
| #endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VERSION >= (3,2,0) */ |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) |
| .tdls_mgmt = wl_cfg80211_tdls_mgmt, |
| .tdls_oper = wl_cfg80211_tdls_oper, |
| #endif /* LINUX_VERSION > VERSION(3, 2, 0) || WL_COMPAT_WIRELESS */ |
| #ifdef WL_SUPPORT_ACS |
| .dump_survey = wl_cfg80211_dump_survey, |
| #endif /* WL_SUPPORT_ACS */ |
| #ifdef WL_CFG80211_ACL |
| .set_mac_acl = wl_cfg80211_set_mac_acl, |
| #endif /* WL_CFG80211_ACL */ |
| #ifdef GTK_OFFLOAD_SUPPORT |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0)) |
| .set_rekey_data = wl_cfg80211_set_rekey_data, |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0) */ |
| #endif /* GTK_OFFLOAD_SUPPORT */ |
| #if defined(WL_FILS) |
| /* This should be enabled from kernel version which supports this */ |
| .update_connect_params = wl_cfg80211_update_connect_params, |
| #endif /* WL_FILS */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)) |
| .set_pmk = wl_cfg80211_set_pmk, |
| .del_pmk = wl_cfg80211_del_pmk, |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0) */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) |
| .channel_switch = wl_cfg80211_channel_switch, |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0) */ |
| #ifdef WL_CLIENT_SAE |
| .external_auth = wl_cfg80211_external_auth, |
| #endif /* WL_CLIENT_SAE */ |
| }; |
| |
| s32 wl_mode_to_nl80211_iftype(s32 mode) |
| { |
| s32 err = 0; |
| |
| switch (mode) { |
| case WL_MODE_BSS: |
| return NL80211_IFTYPE_STATION; |
| case WL_MODE_IBSS: |
| return NL80211_IFTYPE_ADHOC; |
| case WL_MODE_AP: |
| return NL80211_IFTYPE_AP; |
| #ifdef WLMESH_CFG80211 |
| case WL_MODE_MESH: |
| return NL80211_IFTYPE_MESH_POINT; |
| #endif /* WLMESH_CFG80211 */ |
| default: |
| return NL80211_IFTYPE_UNSPECIFIED; |
| } |
| |
| return err; |
| } |
| |
| s32 |
| wl_cfg80211_set_country_code(struct net_device *net, char *country_code, |
| bool notify, bool user_enforced, int revinfo) |
| { |
| s32 ret = BCME_OK; |
| #ifdef WL_NAN |
| struct wireless_dev *wdev = ndev_to_wdev(net); |
| struct wiphy *wiphy = wdev->wiphy; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| if (cfg->nan_enable) { |
| mutex_lock(&cfg->if_sync); |
| cfg->nancfg.disable_reason = NAN_COUNTRY_CODE_CHANGE; |
| ret = wl_cfgnan_disable(cfg); |
| mutex_unlock(&cfg->if_sync); |
| if (ret != BCME_OK) { |
| WL_ERR(("failed to disable nan, error[%d]\n", ret)); |
| return ret; |
| } |
| } |
| #endif /* WL_NAN */ |
| ret = wldev_set_country(net, country_code, |
| notify, user_enforced, revinfo); |
| if (ret < 0) { |
| WL_ERR(("set country Failed :%d\n", ret)); |
| } |
| return ret; |
| } |
| |
| #ifdef CONFIG_CFG80211_INTERNAL_REGDB |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) |
| #define WL_CFG80211_REG_NOTIFIER() static int wl_cfg80211_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) |
| #else |
| #define WL_CFG80211_REG_NOTIFIER() static void wl_cfg80211_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) |
| #endif /* kernel version < 3.9.0 */ |
| #endif |
| |
| #ifdef CONFIG_CFG80211_INTERNAL_REGDB |
| WL_CFG80211_REG_NOTIFIER() |
| { |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)wiphy_priv(wiphy); |
| int ret = 0; |
| int revinfo = -1; |
| |
| if (!request || !cfg) { |
| WL_ERR(("Invalid arg\n")); |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 11)) |
| return -EINVAL; |
| #else |
| return; |
| #endif /* kernel version < 3.10.11 */ |
| } |
| |
| WL_DBG(("ccode: %c%c Initiator: %d\n", |
| request->alpha2[0], request->alpha2[1], request->initiator)); |
| |
| /* We support only REGDOM_SET_BY_USER as of now */ |
| if ((request->initiator != NL80211_REGDOM_SET_BY_USER) && |
| (request->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE)) { |
| WL_ERR(("reg_notifier for intiator:%d not supported : set default\n", |
| request->initiator)); |
| /* in case of no supported country by regdb |
| lets driver setup platform default Locale |
| */ |
| } |
| |
| WL_ERR(("Set country code %c%c from %s\n", |
| request->alpha2[0], request->alpha2[1], |
| ((request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) ? " 11d AP" : "User"))); |
| |
| if ((ret = wldev_set_country(bcmcfg_to_prmry_ndev(cfg), request->alpha2, |
| false, (request->initiator == NL80211_REGDOM_SET_BY_USER ? true : false), |
| revinfo)) < 0) { |
| WL_ERR(("set country Failed :%d\n", ret)); |
| } |
| |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 11)) |
| return ret; |
| #else |
| return; |
| #endif /* kernel version < 3.10.11 */ |
| } |
| #endif /* CONFIG_CFG80211_INTERNAL_REGDB */ |
| |
| #ifdef CONFIG_PM |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) |
| static const struct wiphy_wowlan_support brcm_wowlan_support = { |
| .flags = WIPHY_WOWLAN_ANY, |
| .n_patterns = WL_WOWLAN_MAX_PATTERNS, |
| .pattern_min_len = WL_WOWLAN_MIN_PATTERN_LEN, |
| .pattern_max_len = WL_WOWLAN_MAX_PATTERN_LEN, |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) |
| .max_pkt_offset = WL_WOWLAN_MAX_PATTERN_LEN, |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ |
| }; |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0) */ |
| #endif /* CONFIG_PM */ |
| |
| int wl_features_set(u8 *array, uint8 len, u32 ftidx) |
| { |
| u8* ft_byte; |
| |
| if ((ftidx / 8u) >= len) |
| return BCME_BADARG; |
| |
| ft_byte = &array[ftidx / 8u]; |
| *ft_byte |= BIT(ftidx % 8u); |
| return BCME_OK; |
| } |
| |
| static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *sdiofunc_dev, dhd_pub_t *context) |
| { |
| s32 err = 0; |
| #ifdef CONFIG_PM |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| struct cfg80211_wowlan *brcm_wowlan_config = NULL; |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */ |
| #endif /* CONFIG_PM */ |
| |
| //#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0) || defined(WL_COMPAT_WIRELESS)) |
| dhd_pub_t *dhd = (dhd_pub_t *)context; |
| BCM_REFERENCE(dhd); |
| |
| if (!dhd) { |
| WL_ERR(("DHD is NULL!!")); |
| err = -ENODEV; |
| return err; |
| } |
| //#endif // endif |
| |
| wdev->wiphy = |
| wiphy_new(&wl_cfg80211_ops, sizeof(struct bcm_cfg80211)); |
| if (unlikely(!wdev->wiphy)) { |
| WL_ERR(("Couldn not allocate wiphy device\n")); |
| err = -ENOMEM; |
| return err; |
| } |
| set_wiphy_dev(wdev->wiphy, sdiofunc_dev); |
| wdev->wiphy->max_scan_ie_len = WL_SCAN_IE_LEN_MAX; |
| /* Report how many SSIDs Driver can support per Scan request */ |
| wdev->wiphy->max_scan_ssids = WL_SCAN_PARAMS_SSID_MAX; |
| wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; |
| #ifdef WL_SCHED_SCAN |
| wdev->wiphy->max_sched_scan_ssids = MAX_PFN_LIST_COUNT; |
| wdev->wiphy->max_match_sets = MAX_PFN_LIST_COUNT; |
| wdev->wiphy->max_sched_scan_ie_len = WL_SCAN_IE_LEN_MAX; |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)) |
| wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; |
| #endif /* LINUX_VER < 4.12 */ |
| #endif /* WL_SCHED_SCAN */ |
| #ifdef WLMESH_CFG80211 |
| wdev->wiphy->flags |= WIPHY_FLAG_MESH_AUTH; |
| #endif /* WLMESH_CFG80211 */ |
| wdev->wiphy->interface_modes = |
| BIT(NL80211_IFTYPE_STATION) |
| | BIT(NL80211_IFTYPE_ADHOC) |
| #if !defined(WL_ENABLE_P2P_IF) && !defined(WL_CFG80211_P2P_DEV_IF) |
| | BIT(NL80211_IFTYPE_MONITOR) |
| #endif // endif |
| #if defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF) |
| | BIT(NL80211_IFTYPE_P2P_CLIENT) |
| | BIT(NL80211_IFTYPE_P2P_GO) |
| #endif /* WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF */ |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| | BIT(NL80211_IFTYPE_P2P_DEVICE) |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| #ifdef WLMESH_CFG80211 |
| | BIT(NL80211_IFTYPE_MESH_POINT) |
| #endif /* WLMESH_CFG80211 */ |
| | BIT(NL80211_IFTYPE_AP); |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && \ |
| (defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF)) |
| WL_DBG(("Setting interface combinations for common mode\n")); |
| wdev->wiphy->iface_combinations = common_iface_combinations; |
| wdev->wiphy->n_iface_combinations = |
| ARRAY_SIZE(common_iface_combinations); |
| #endif /* LINUX_VER >= 3.0 && (WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF) */ |
| |
| wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; |
| |
| wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; |
| wdev->wiphy->cipher_suites = __wl_cipher_suites; |
| wdev->wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); |
| wdev->wiphy->max_remain_on_channel_duration = 5000; |
| wdev->wiphy->mgmt_stypes = wl_cfg80211_default_mgmt_stypes; |
| #ifndef WL_POWERSAVE_DISABLED |
| wdev->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; |
| #else |
| wdev->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; |
| #endif /* !WL_POWERSAVE_DISABLED */ |
| wdev->wiphy->flags |= WIPHY_FLAG_NETNS_OK | |
| WIPHY_FLAG_4ADDR_AP | |
| #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39)) && !defined(WL_COMPAT_WIRELESS) |
| WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS | |
| #endif // endif |
| WIPHY_FLAG_4ADDR_STATION; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) |
| /* |
| * If FW ROAM flag is advertised, upper layer doesn't provide the |
| * bssid & freq in the connect command. However, kernel ver >= 3.15, |
| * provides bssid_hint & freq_hint which can be used by the firmware. |
| * fw_ap_select variable determines whether FW selects the AP or the |
| * user space selects the target AP within the given ESS. |
| */ |
| wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || defined(WL_COMPAT_WIRELESS) |
| wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | |
| WIPHY_FLAG_OFFCHAN_TX; |
| #endif // endif |
| #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ |
| 4, 0)) |
| /* From 3.4 kernel ownards AP_SME flag can be advertised |
| * to remove the patch from supplicant |
| */ |
| wdev->wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME; |
| |
| #ifdef WL_CFG80211_ACL |
| /* Configure ACL capabilities. */ |
| wdev->wiphy->max_acl_mac_addrs = MAX_NUM_MAC_FILT; |
| #endif // endif |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0) || defined(WL_COMPAT_WIRELESS)) |
| /* Supplicant distinguish between the SoftAP mode and other |
| * modes (e.g. P2P, WPS, HS2.0) when it builds the probe |
| * response frame from Supplicant MR1 and Kernel 3.4.0 or |
| * later version. To add Vendor specific IE into the |
| * probe response frame in case of SoftAP mode, |
| * AP_PROBE_RESP_OFFLOAD flag is set to wiphy->flags variable. |
| */ |
| if (dhd_get_fw_mode(dhd->info) == DHD_FLAG_HOSTAP_MODE) { |
| wdev->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; |
| wdev->wiphy->probe_resp_offload = 0; |
| } |
| #endif // endif |
| #endif /* WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) */ |
| |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) |
| wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS; |
| #endif // endif |
| |
| #if defined(CONFIG_PM) && defined(WL_CFG80211_P2P_DEV_IF) |
| /* |
| * From linux-3.10 kernel, wowlan packet filter is mandated to avoid the |
| * disconnection of connected network before suspend. So a dummy wowlan |
| * filter is configured for kernels linux-3.8 and above. |
| */ |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| wdev->wiphy->wowlan = &brcm_wowlan_support; |
| /* If this is not provided cfg stack will get disconnect |
| * during suspend. |
| * Note: wiphy->wowlan_config is freed by cfg80211 layer. |
| * so use malloc instead of MALLOC(osh) to avoid false alarm. |
| */ |
| brcm_wowlan_config = kmalloc(sizeof(struct cfg80211_wowlan), GFP_KERNEL); |
| if (brcm_wowlan_config) { |
| brcm_wowlan_config->disconnect = true; |
| brcm_wowlan_config->gtk_rekey_failure = true; |
| brcm_wowlan_config->eap_identity_req = true; |
| brcm_wowlan_config->four_way_handshake = true; |
| brcm_wowlan_config->patterns = NULL; |
| brcm_wowlan_config->n_patterns = 0; |
| brcm_wowlan_config->tcp = NULL; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) |
| brcm_wowlan_config->nd_config = NULL; |
| #endif // endif |
| } else { |
| WL_ERR(("Can not allocate memory for brcm_wowlan_config," |
| " So wiphy->wowlan_config is set to NULL\n")); |
| } |
| wdev->wiphy->wowlan_config = brcm_wowlan_config; |
| #else |
| wdev->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY; |
| wdev->wiphy->wowlan.n_patterns = WL_WOWLAN_MAX_PATTERNS; |
| wdev->wiphy->wowlan.pattern_min_len = WL_WOWLAN_MIN_PATTERN_LEN; |
| wdev->wiphy->wowlan.pattern_max_len = WL_WOWLAN_MAX_PATTERN_LEN; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) |
| wdev->wiphy->wowlan.max_pkt_offset = WL_WOWLAN_MAX_PATTERN_LEN; |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */ |
| #endif /* CONFIG_PM && WL_CFG80211_P2P_DEV_IF */ |
| |
| WL_DBG(("Registering custom regulatory)\n")); |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| wdev->wiphy->regulatory_flags |= |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) |
| REGULATORY_IGNORE_STALE_KICKOFF | |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */ |
| REGULATORY_CUSTOM_REG; |
| #else |
| wdev->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ |
| wiphy_apply_custom_regulatory(wdev->wiphy, &brcm_regdom); |
| |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) || defined(WL_VENDOR_EXT_SUPPORT) |
| WL_INFORM_MEM(("Registering Vendor80211\n")); |
| err = wl_cfgvendor_attach(wdev->wiphy, dhd); |
| if (unlikely(err < 0)) { |
| WL_ERR(("Couldn not attach vendor commands (%d)\n", err)); |
| } |
| #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) || defined(WL_VENDOR_EXT_SUPPORT) */ |
| #ifdef WL_FILS |
| wiphy_ext_feature_set(wdev->wiphy, NL80211_EXT_FEATURE_FILS_SK_OFFLOAD); |
| #endif /* WL_FILS */ |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0)) |
| wdev->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; |
| wdev->wiphy->max_num_csa_counters = WL_MAX_NUM_CSA_COUNTERS; |
| #endif /* LINUX_VERSION_CODE > KERNEL_VERSION(3, 12, 0) */ |
| |
| /* Now we can register wiphy with cfg80211 module */ |
| err = wiphy_register(wdev->wiphy); |
| if (unlikely(err < 0)) { |
| WL_ERR(("Couldn not register wiphy device (%d)\n", err)); |
| wiphy_free(wdev->wiphy); |
| } |
| |
| #if ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && (LINUX_VERSION_CODE <= \ |
| KERNEL_VERSION(3, 3, 0))) && defined(WL_IFACE_COMB_NUM_CHANNELS) |
| wdev->wiphy->flags &= ~WIPHY_FLAG_ENFORCE_COMBINATIONS; |
| #endif // endif |
| |
| #if defined(WL_SAE) || defined(WL_CLIENT_SAE) |
| wdev->wiphy->features |= NL80211_FEATURE_SAE; |
| #endif /* WL_SAE || WL_CLIENT_SAE */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)) && defined(BCMSUP_4WAY_HANDSHAKE) |
| if (FW_SUPPORTED(dhd, idsup)) { |
| err = wiphy_ext_feature_set(wdev->wiphy, |
| NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK); |
| if (err) { |
| return err; |
| } |
| err = wiphy_ext_feature_set(wdev->wiphy, |
| NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X); |
| if (err) { |
| return err; |
| } |
| } |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0) && defined(BCMSUP_4WAY_HANDSHAKE) */ |
| #ifdef WL_SCAN_TYPE |
| /* These scan types will be mapped to default scan on non-supported chipset */ |
| /* Advertise scan type capability. */ |
| wiphy_ext_feature_set(wdev->wiphy, NL80211_EXT_FEATURE_LOW_SPAN_SCAN); |
| wiphy_ext_feature_set(wdev->wiphy, NL80211_EXT_FEATURE_LOW_POWER_SCAN); |
| wiphy_ext_feature_set(wdev->wiphy, NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN); |
| wdev->wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN; |
| #endif /* WL_SCAN_TYPE */ |
| |
| return err; |
| } |
| |
| static void wl_free_wdev(struct bcm_cfg80211 *cfg) |
| { |
| struct wireless_dev *wdev = cfg->wdev; |
| struct wiphy *wiphy = NULL; |
| if (!wdev) { |
| WL_ERR(("wdev is invalid\n")); |
| return; |
| } |
| if (wdev->wiphy) { |
| wiphy = wdev->wiphy; |
| |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) || defined(WL_VENDOR_EXT_SUPPORT) |
| wl_cfgvendor_detach(wdev->wiphy); |
| #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) || defined(WL_VENDOR_EXT_SUPPORT) */ |
| #if defined(CONFIG_PM) && defined(WL_CFG80211_P2P_DEV_IF) |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| /* Reset wowlan & wowlan_config before Unregister to avoid Kernel Panic */ |
| WL_DBG(("clear wowlan\n")); |
| wdev->wiphy->wowlan = NULL; |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */ |
| #endif /* CONFIG_PM && WL_CFG80211_P2P_DEV_IF */ |
| wiphy_unregister(wdev->wiphy); |
| wdev->wiphy->dev.parent = NULL; |
| wdev->wiphy = NULL; |
| } |
| |
| wl_delete_all_netinfo(cfg); |
| if (wiphy) { |
| if (wdev->netdev) |
| wdev->netdev->ieee80211_ptr = NULL; |
| wdev->netdev = NULL; |
| MFREE(cfg->osh, wdev, sizeof(*wdev)); |
| cfg->wdev = NULL; |
| wiphy_free(wiphy); |
| } |
| |
| /* PLEASE do NOT call any function after wiphy_free, the driver's private structure "cfg", |
| * which is the private part of wiphy, has been freed in wiphy_free !!!!!!!!!!! |
| */ |
| } |
| |
| #if defined(BSSCACHE) || defined(RSSIAVG) |
| void wl_cfg80211_update_bss_cache(struct bcm_cfg80211 *cfg) |
| { |
| #if defined(RSSIAVG) |
| int rssi; |
| #endif |
| struct wl_scan_results *bss_list = cfg->bss_list; |
| |
| /* Free cache in p2p scanning*/ |
| if (p2p_is_on(cfg) && p2p_scan(cfg)) { |
| #if defined(RSSIAVG) |
| wl_free_rssi_cache(&cfg->g_rssi_cache_ctrl); |
| #endif |
| #if defined(BSSCACHE) |
| wl_free_bss_cache(&cfg->g_bss_cache_ctrl); |
| #endif |
| } |
| |
| /* Delete disconnected cache */ |
| #if defined(BSSCACHE) |
| wl_delete_disconnected_bss_cache(&cfg->g_bss_cache_ctrl, |
| (u8*)&cfg->disconnected_bssid); |
| #if defined(RSSIAVG) |
| wl_delete_disconnected_rssi_cache(&cfg->g_rssi_cache_ctrl, |
| (u8*)&cfg->disconnected_bssid); |
| #endif |
| if (cfg->p2p_disconnected == 0) |
| memset(&cfg->disconnected_bssid, 0, ETHER_ADDR_LEN); |
| #endif |
| |
| /* Update cache */ |
| #if defined(RSSIAVG) |
| wl_update_rssi_cache(&cfg->g_rssi_cache_ctrl, bss_list); |
| if (!in_atomic()) |
| wl_update_connected_rssi_cache(ndev, &cfg->g_rssi_cache_ctrl, &rssi); |
| #endif |
| #if defined(BSSCACHE) |
| wl_update_bss_cache(&cfg->g_bss_cache_ctrl, |
| #if defined(RSSIAVG) |
| &cfg->g_rssi_cache_ctrl, |
| #endif |
| bss_list); |
| #endif |
| |
| /* delete dirty cache */ |
| #if defined(RSSIAVG) |
| wl_delete_dirty_rssi_cache(&cfg->g_rssi_cache_ctrl); |
| wl_reset_rssi_cache(&cfg->g_rssi_cache_ctrl); |
| #endif |
| #if defined(BSSCACHE) |
| wl_delete_dirty_bss_cache(&cfg->g_bss_cache_ctrl); |
| wl_reset_bss_cache(&cfg->g_bss_cache_ctrl); |
| #endif |
| |
| } |
| #endif |
| |
| #if defined(BSSCACHE) |
| s32 wl_inform_bss_cache(struct bcm_cfg80211 *cfg) |
| { |
| struct wl_scan_results *bss_list = cfg->bss_list; |
| wl_bss_info_t *bi = NULL; /* must be initialized */ |
| s32 err = 0; |
| s32 i; |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| #if defined(BSSCACHE) |
| wl_bss_cache_t *node; |
| #endif |
| |
| if (cfg->p2p_disconnected > 0) { |
| // terence 20130703: Fix for wrong group_capab (timing issue) |
| wl_delete_disconnected_bss_cache(&cfg->g_bss_cache_ctrl, (u8*)&cfg->disconnected_bssid); |
| #if defined(RSSIAVG) |
| wl_delete_disconnected_rssi_cache(&cfg->g_rssi_cache_ctrl, (u8*)&cfg->disconnected_bssid); |
| #endif |
| } |
| WL_SCAN(("scanned AP count (%d)\n", bss_list->count)); |
| node = cfg->g_bss_cache_ctrl.m_cache_head; |
| for (i=0; node && i<WL_AP_MAX; i++) { |
| bi = node->results.bss_info; |
| err = wl_inform_single_bss(cfg, bi, false); |
| node = node->next; |
| } |
| if (cfg->autochannel) |
| wl_ext_get_best_channel(ndev, &cfg->g_bss_cache_ctrl, ioctl_version, |
| &cfg->best_2g_ch, &cfg->best_5g_ch); |
| |
| return err; |
| } |
| #endif |
| |
| s32 wl_inform_bss(struct bcm_cfg80211 *cfg) |
| { |
| #if !defined(BSSCACHE) |
| struct wl_scan_results *bss_list; |
| wl_bss_info_t *bi = NULL; /* must be initialized */ |
| s32 i; |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| #endif |
| s32 err = 0; |
| |
| #if defined(BSSCACHE) || defined(RSSIAVG) |
| wl_cfg80211_update_bss_cache(cfg); |
| #endif |
| |
| #if defined(BSSCACHE) |
| err = wl_inform_bss_cache(cfg); |
| #else |
| bss_list = cfg->bss_list; |
| WL_SCAN(("scanned AP count (%d)\n", bss_list->count)); |
| #ifdef ESCAN_CHANNEL_CACHE |
| reset_roam_cache(cfg); |
| #endif /* ESCAN_CHANNEL_CACHE */ |
| preempt_disable(); |
| bi = next_bss(bss_list, bi); |
| for_each_bss(bss_list, bi, i) { |
| if (cfg->p2p_disconnected > 0 && |
| !memcmp(&bi->BSSID, &cfg->disconnected_bssid, ETHER_ADDR_LEN)) { |
| WL_SCAN(("Skip %pM\n", &bi->BSSID)); |
| continue; |
| } |
| #ifdef ESCAN_CHANNEL_CACHE |
| add_roam_cache(cfg, bi); |
| #endif /* ESCAN_CHANNEL_CACHE */ |
| err = wl_inform_single_bss(cfg, bi, false); |
| if (unlikely(err)) { |
| WL_ERR(("bss inform failed\n")); |
| } |
| } |
| preempt_enable(); |
| if (cfg->autochannel) |
| wl_ext_get_best_channel(ndev, bss_list, ioctl_version, |
| &cfg->best_2g_ch, &cfg->best_5g_ch); |
| #endif |
| |
| if (cfg->p2p_disconnected > 0) { |
| // terence 20130703: Fix for wrong group_capab (timing issue) |
| cfg->p2p_disconnected++; |
| if (cfg->p2p_disconnected >= 2) { |
| cfg->p2p_disconnected = 0; |
| memset(&cfg->disconnected_bssid, 0, ETHER_ADDR_LEN); |
| } |
| } |
| WL_MEM(("cfg80211 scan cache updated\n")); |
| #ifdef ROAM_CHANNEL_CACHE |
| /* print_roam_cache(); */ |
| update_roam_cache(cfg, ioctl_version); |
| #endif /* ROAM_CHANNEL_CACHE */ |
| return err; |
| } |
| |
| static s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, wl_bss_info_t *bi, bool update_ssid) |
| { |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| struct ieee80211_mgmt *mgmt; |
| struct ieee80211_channel *channel; |
| struct ieee80211_supported_band *band; |
| struct wl_cfg80211_bss_info *notif_bss_info; |
| struct wl_scan_req *sr = wl_to_sr(cfg); |
| struct beacon_proberesp *beacon_proberesp; |
| struct cfg80211_bss *cbss = NULL; |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| log_conn_event_t *event_data = NULL; |
| tlv_log *tlv_data = NULL; |
| u32 alloc_len, tlv_len; |
| u32 payload_len; |
| s32 mgmt_type; |
| s32 signal; |
| u32 freq; |
| s32 err = 0; |
| gfp_t aflags; |
| u8 tmp_buf[IEEE80211_MAX_SSID_LEN + 1]; |
| chanspec_t chanspec; |
| |
| if (unlikely(dtoh32(bi->length) > WL_BSS_INFO_MAX)) { |
| WL_DBG(("Beacon is larger than buffer. Discarding\n")); |
| return err; |
| } |
| |
| if (bi->SSID_len > IEEE80211_MAX_SSID_LEN) { |
| WL_ERR(("wrong SSID len:%d\n", bi->SSID_len)); |
| return -EINVAL; |
| } |
| |
| aflags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL; |
| notif_bss_info = (struct wl_cfg80211_bss_info *)MALLOCZ(cfg->osh, |
| sizeof(*notif_bss_info) + sizeof(*mgmt) - sizeof(u8) + WL_BSS_INFO_MAX); |
| if (unlikely(!notif_bss_info)) { |
| WL_ERR(("notif_bss_info alloc failed\n")); |
| return -ENOMEM; |
| } |
| mgmt = (struct ieee80211_mgmt *)notif_bss_info->frame_buf; |
| chanspec = wl_chspec_driver_to_host(bi->chanspec); |
| notif_bss_info->channel = wf_chspec_ctlchan(chanspec); |
| |
| if (notif_bss_info->channel <= CH_MAX_2G_CHANNEL) |
| band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| else |
| band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| if (!band) { |
| WL_ERR(("No valid band\n")); |
| MFREE(cfg->osh, notif_bss_info, sizeof(*notif_bss_info) |
| + sizeof(*mgmt) - sizeof(u8) + WL_BSS_INFO_MAX); |
| return -EINVAL; |
| } |
| notif_bss_info->rssi = dtoh16(bi->RSSI); |
| #if defined(RSSIAVG) |
| notif_bss_info->rssi = wl_get_avg_rssi(&cfg->g_rssi_cache_ctrl, &bi->BSSID); |
| if (notif_bss_info->rssi == RSSI_MINVAL) |
| notif_bss_info->rssi = MIN(dtoh16(bi->RSSI), RSSI_MAXVAL); |
| #endif |
| #if defined(RSSIOFFSET) |
| notif_bss_info->rssi = wl_update_rssi_offset(bcmcfg_to_prmry_ndev(cfg), notif_bss_info->rssi); |
| #endif |
| #if !defined(RSSIAVG) && !defined(RSSIOFFSET) |
| // terence 20150419: limit the max. rssi to -2 or the bss will be filtered out in android OS |
| notif_bss_info->rssi = MIN(notif_bss_info->rssi, RSSI_MAXVAL); |
| #endif |
| memcpy(mgmt->bssid, &bi->BSSID, ETHER_ADDR_LEN); |
| mgmt_type = cfg->active_scan ? |
| IEEE80211_STYPE_PROBE_RESP : IEEE80211_STYPE_BEACON; |
| if (!memcmp(bi->SSID, sr->ssid.SSID, bi->SSID_len)) { |
| mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | mgmt_type); |
| } |
| beacon_proberesp = cfg->active_scan ? |
| (struct beacon_proberesp *)&mgmt->u.probe_resp : |
| (struct beacon_proberesp *)&mgmt->u.beacon; |
| beacon_proberesp->timestamp = 0; |
| beacon_proberesp->beacon_int = cpu_to_le16(bi->beacon_period); |
| beacon_proberesp->capab_info = cpu_to_le16(bi->capability); |
| wl_rst_ie(cfg); |
| wl_update_hidden_ap_ie(bi, ((u8 *) bi) + bi->ie_offset, &bi->ie_length, update_ssid); |
| wl_mrg_ie(cfg, ((u8 *) bi) + bi->ie_offset, bi->ie_length); |
| wl_cp_ie(cfg, beacon_proberesp->variable, WL_BSS_INFO_MAX - |
| offsetof(struct wl_cfg80211_bss_info, frame_buf)); |
| notif_bss_info->frame_len = offsetof(struct ieee80211_mgmt, |
| u.beacon.variable) + wl_get_ielen(cfg); |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && !defined(WL_COMPAT_WIRELESS) |
| freq = ieee80211_channel_to_frequency(notif_bss_info->channel); |
| (void)band->band; |
| #else |
| freq = ieee80211_channel_to_frequency(notif_bss_info->channel, band->band); |
| #endif // endif |
| if (freq == 0) { |
| WL_ERR(("Invalid channel, fail to change channel to freq\n")); |
| MFREE(cfg->osh, notif_bss_info, sizeof(*notif_bss_info) |
| + sizeof(*mgmt) - sizeof(u8) + WL_BSS_INFO_MAX); |
| return -EINVAL; |
| } |
| channel = ieee80211_get_channel(wiphy, freq); |
| memcpy(tmp_buf, bi->SSID, bi->SSID_len); |
| tmp_buf[bi->SSID_len] = '\0'; |
| WL_SCAN(("BSSID %pM, channel %3d(%3d %sMHz), rssi %3d, capa 0x04%x, mgmt_type %d, " |
| "frame_len %d, SSID \"%s\"\n", |
| &bi->BSSID, notif_bss_info->channel, CHSPEC_CHANNEL(chanspec), |
| CHSPEC_IS20(chanspec)?"20": |
| CHSPEC_IS40(chanspec)?"40": |
| CHSPEC_IS80(chanspec)?"80":"160", |
| notif_bss_info->rssi, mgmt->u.beacon.capab_info, mgmt_type, |
| notif_bss_info->frame_len, tmp_buf)); |
| if (unlikely(!channel)) { |
| WL_ERR(("ieee80211_get_channel error, freq=%d, channel=%d\n", |
| freq, notif_bss_info->channel)); |
| MFREE(cfg->osh, notif_bss_info, sizeof(*notif_bss_info) |
| + sizeof(*mgmt) - sizeof(u8) + WL_BSS_INFO_MAX); |
| return -EINVAL; |
| } |
| |
| signal = notif_bss_info->rssi * 100; |
| if (!mgmt->u.probe_resp.timestamp) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) |
| struct osl_timespec ts; |
| osl_get_monotonic_boottime(&ts); |
| mgmt->u.probe_resp.timestamp = ((u64)ts.tv_sec*1000000) |
| + ts.tv_nsec / 1000; |
| #else |
| struct osl_timespec tv; |
| osl_do_gettimeofday(&tv); |
| mgmt->u.probe_resp.timestamp = ((u64)tv.tv_sec*1000000) |
| + tv.tv_usec; |
| #endif // endif |
| } |
| |
| cbss = cfg80211_inform_bss_frame(wiphy, channel, mgmt, |
| le16_to_cpu(notif_bss_info->frame_len), signal, aflags); |
| if (unlikely(!cbss)) { |
| WL_ERR(("cfg80211_inform_bss_frame error bssid " MACDBG " channel %d \n", |
| MAC2STRDBG((u8*)(&bi->BSSID)), notif_bss_info->channel)); |
| err = -EINVAL; |
| goto out_err; |
| } |
| |
| CFG80211_PUT_BSS(wiphy, cbss); |
| |
| if (DBG_RING_ACTIVE(dhdp, DHD_EVENT_RING_ID) && |
| (cfg->sched_scan_req && !cfg->scan_request)) { |
| alloc_len = sizeof(log_conn_event_t) + IEEE80211_MAX_SSID_LEN + sizeof(uint16) + |
| sizeof(int16); |
| event_data = (log_conn_event_t *)MALLOCZ(dhdp->osh, alloc_len); |
| if (!event_data) { |
| WL_ERR(("%s: failed to allocate the log_conn_event_t with " |
| "length(%d)\n", __func__, alloc_len)); |
| goto out_err; |
| } |
| tlv_len = 3 * sizeof(tlv_log); |
| event_data->tlvs = (tlv_log *)MALLOCZ(cfg->osh, tlv_len); |
| if (!event_data->tlvs) { |
| WL_ERR(("%s: failed to allocate the log_conn_event_t with " |
| "length(%d)\n", __func__, tlv_len)); |
| goto free_evt_data; |
| } |
| |
| payload_len = sizeof(log_conn_event_t); |
| event_data->event = WIFI_EVENT_DRIVER_PNO_SCAN_RESULT_FOUND; |
| tlv_data = event_data->tlvs; |
| |
| /* ssid */ |
| tlv_data->tag = WIFI_TAG_SSID; |
| tlv_data->len = bi->SSID_len; |
| memcpy(tlv_data->value, bi->SSID, bi->SSID_len); |
| payload_len += TLV_LOG_SIZE(tlv_data); |
| tlv_data = TLV_LOG_NEXT(tlv_data); |
| |
| /* channel */ |
| tlv_data->tag = WIFI_TAG_CHANNEL; |
| tlv_data->len = sizeof(uint16); |
| memcpy(tlv_data->value, ¬if_bss_info->channel, sizeof(uint16)); |
| payload_len += TLV_LOG_SIZE(tlv_data); |
| tlv_data = TLV_LOG_NEXT(tlv_data); |
| |
| /* rssi */ |
| tlv_data->tag = WIFI_TAG_RSSI; |
| tlv_data->len = sizeof(int16); |
| memcpy(tlv_data->value, ¬if_bss_info->rssi, sizeof(int16)); |
| payload_len += TLV_LOG_SIZE(tlv_data); |
| tlv_data = TLV_LOG_NEXT(tlv_data); |
| |
| dhd_os_push_push_ring_data(dhdp, DHD_EVENT_RING_ID, |
| event_data, payload_len); |
| MFREE(dhdp->osh, event_data->tlvs, tlv_len); |
| free_evt_data: |
| MFREE(dhdp->osh, event_data, alloc_len); |
| } |
| |
| out_err: |
| MFREE(cfg->osh, notif_bss_info, sizeof(*notif_bss_info) |
| + sizeof(*mgmt) - sizeof(u8) + WL_BSS_INFO_MAX); |
| return err; |
| } |
| |
| static bool wl_is_linkup(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e, struct net_device *ndev) |
| { |
| u32 event = ntoh32(e->event_type); |
| u32 status = ntoh32(e->status); |
| u16 flags = ntoh16(e->flags); |
| #if defined(CUSTOM_SET_ANTNPM) |
| dhd_pub_t *dhd; |
| dhd = (dhd_pub_t *)(cfg->pub); |
| #endif // endif |
| |
| WL_DBG(("event %d, status %d flags %x\n", event, status, flags)); |
| if (event == WLC_E_SET_SSID) { |
| if (status == WLC_E_STATUS_SUCCESS) { |
| #ifdef CUSTOM_SET_ANTNPM |
| if (dhd->mimo_ant_set) { |
| int err = 0; |
| |
| WL_ERR(("[WIFI_SEC] mimo_ant_set = %d\n", dhd->mimo_ant_set)); |
| err = wldev_iovar_setint(ndev, "txchain", dhd->mimo_ant_set); |
| if (err != 0) { |
| WL_ERR(("[WIFI_SEC] Fail set txchain\n")); |
| } |
| err = wldev_iovar_setint(ndev, "rxchain", dhd->mimo_ant_set); |
| if (err != 0) { |
| WL_ERR(("[WIFI_SEC] Fail set rxchain\n")); |
| } |
| } |
| #endif /* CUSTOM_SET_ANTNPM */ |
| if (!wl_is_ibssmode(cfg, ndev)) |
| return true; |
| } |
| } else if (event == WLC_E_LINK) { |
| if (flags & WLC_EVENT_MSG_LINK) |
| return true; |
| } |
| |
| WL_DBG(("wl_is_linkup false\n")); |
| return false; |
| } |
| |
| static bool wl_is_linkdown(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e) |
| { |
| u32 event = ntoh32(e->event_type); |
| u16 flags = ntoh16(e->flags); |
| |
| if (event == WLC_E_DEAUTH_IND || |
| event == WLC_E_DISASSOC_IND || |
| event == WLC_E_DISASSOC || |
| event == WLC_E_DEAUTH) { |
| WL_ERR(("Link down Reason : %s\n", bcmevent_get_name(event))); |
| return true; |
| } else if (event == WLC_E_LINK) { |
| if (!(flags & WLC_EVENT_MSG_LINK)) { |
| WL_ERR(("Link down Reason : %s\n", bcmevent_get_name(event))); |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| static bool wl_is_nonetwork(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e) |
| { |
| u32 event = ntoh32(e->event_type); |
| u32 status = ntoh32(e->status); |
| |
| if (event == WLC_E_LINK && status == WLC_E_STATUS_NO_NETWORKS) |
| return true; |
| if (event == WLC_E_SET_SSID && status != WLC_E_STATUS_SUCCESS) |
| return true; |
| if (event == WLC_E_ASSOC_RESP_IE && status != WLC_E_STATUS_SUCCESS) |
| return true; |
| |
| return false; |
| } |
| |
| #ifdef WL_SAE |
| static s32 |
| wl_cfg80211_event_sae_key(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| wl_sae_key_info_t *sae_key) |
| { |
| struct sk_buff *skb; |
| gfp_t kflags; |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| int err = BCME_OK; |
| |
| kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; |
| #if (defined(CONFIG_ARCH_MSM) && defined(SUPPORT_WDEV_CFG80211_VENDOR_EVENT_ALLOC)) || \ |
| LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0) |
| skb = cfg80211_vendor_event_alloc(wiphy, ndev_to_wdev(ndev), BRCM_SAE_VENDOR_EVENT_BUF_LEN, |
| BRCM_VENDOR_EVENT_SAE_KEY, kflags); |
| #else |
| skb = cfg80211_vendor_event_alloc(wiphy, BRCM_SAE_VENDOR_EVENT_BUF_LEN, |
| BRCM_VENDOR_EVENT_SAE_KEY, kflags); |
| #endif /* (defined(CONFIG_ARCH_MSM) && defined(SUPPORT_WDEV_CFG80211_VENDOR_EVENT_ALLOC)) || */ |
| /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0) */ |
| if (!skb) { |
| WL_ERR(("skb alloc failed")); |
| err = BCME_NOMEM; |
| goto done; |
| } |
| |
| WL_INFORM_MEM(("Received Sae Key event for "MACDBG" key length %x %x", |
| MAC2STRDBG(sae_key->peer_mac), sae_key->pmk_len, sae_key->pmkid_len)); |
| nla_put(skb, BRCM_SAE_KEY_ATTR_PEER_MAC, ETHER_ADDR_LEN, sae_key->peer_mac); |
| nla_put(skb, BRCM_SAE_KEY_ATTR_PMK, sae_key->pmk_len, sae_key->pmk); |
| nla_put(skb, BRCM_SAE_KEY_ATTR_PMKID, sae_key->pmkid_len, sae_key->pmkid); |
| cfg80211_vendor_event(skb, kflags); |
| |
| done: |
| return err; |
| } |
| |
| static s32 |
| wl_bss_handle_sae_auth(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *event, void *data) |
| { |
| int err = BCME_OK; |
| uint status = ntoh32(event->status); |
| wl_auth_event_t *auth_data; |
| wl_sae_key_info_t sae_key; |
| uint16 tlv_buf_len; |
| |
| if (status == WLC_E_STATUS_SUCCESS) { |
| auth_data = (wl_auth_event_t *)data; |
| if (auth_data->version != WL_AUTH_EVENT_DATA_V1) { |
| WL_ERR(("unknown auth event data version %x\n", |
| auth_data->version)); |
| err = BCME_VERSION; |
| goto done; |
| } |
| |
| tlv_buf_len = auth_data->length - WL_AUTH_EVENT_FIXED_LEN_V1; |
| |
| /* check if PMK info present */ |
| sae_key.pmk = bcm_get_data_from_xtlv_buf(auth_data->xtlvs, tlv_buf_len, |
| WL_AUTH_PMK_TLV_ID, &(sae_key.pmk_len), BCM_XTLV_OPTION_ALIGN32); |
| if (!sae_key.pmk || !sae_key.pmk_len) { |
| WL_ERR(("Mandatory PMK info not present")); |
| err = BCME_NOTFOUND; |
| goto done; |
| } |
| /* check if PMKID info present */ |
| sae_key.pmkid = bcm_get_data_from_xtlv_buf(auth_data->xtlvs, tlv_buf_len, |
| WL_AUTH_PMKID_TLV_ID, &(sae_key.pmkid_len), BCM_XTLV_OPTION_ALIGN32); |
| if (!sae_key.pmkid || !sae_key.pmkid_len) { |
| WL_ERR(("Mandatory PMKID info not present\n")); |
| err = BCME_NOTFOUND; |
| goto done; |
| } |
| memcpy_s(sae_key.peer_mac, ETHER_ADDR_LEN, event->addr.octet, ETHER_ADDR_LEN); |
| err = wl_cfg80211_event_sae_key(cfg, ndev, &sae_key); |
| if (err) { |
| WL_ERR(("Failed to event sae key info\n")); |
| } |
| } else { |
| WL_ERR(("sae auth status failure:%d\n", status)); |
| } |
| done: |
| return err; |
| } |
| #endif /* WL_SAE */ |
| |
| static s32 |
| wl_get_auth_assoc_status(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data) |
| { |
| u32 reason = ntoh32(e->reason); |
| u32 event = ntoh32(e->event_type); |
| #ifdef WL_SAE |
| uint auth_type = ntoh32(e->auth_type); |
| #endif /* WL_SAE */ |
| struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); |
| WL_DBG(("event type : %d, reason : %d\n", event, reason)); |
| |
| if (sec) { |
| switch (event) { |
| case WLC_E_ASSOC: |
| case WLC_E_AUTH: |
| case WLC_E_AUTH_IND: |
| sec->auth_assoc_res_status = reason; |
| #ifdef WL_SAE |
| if ((event == WLC_E_AUTH || event == WLC_E_AUTH_IND) && |
| auth_type == DOT11_SAE) { |
| wl_bss_handle_sae_auth(cfg, ndev, e, data); |
| } |
| #endif /* WL_SAE */ |
| break; |
| default: |
| break; |
| } |
| } else { |
| WL_ERR(("sec is NULL\n")); |
| } |
| return 0; |
| } |
| |
| /* The mainline kernel >= 3.2.0 has support for indicating new/del station |
| * to AP/P2P GO via events. If this change is backported to kernel for which |
| * this driver is being built, then define WL_CFG80211_STA_EVENT. You |
| * should use this new/del sta event mechanism for BRCM supplicant >= 22. |
| */ |
| static s32 |
| wl_notify_connect_status_ap(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = 0; |
| u32 event = ntoh32(e->event_type); |
| u32 reason = ntoh32(e->reason); |
| u32 len = ntoh32(e->datalen); |
| u32 status = ntoh32(e->status); |
| |
| #if !defined(WL_CFG80211_STA_EVENT) && !defined(WL_COMPAT_WIRELESS) && \ |
| (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) |
| bool isfree = false; |
| u8 *mgmt_frame; |
| u8 bsscfgidx = e->bsscfgidx; |
| s32 freq; |
| s32 channel; |
| u8 *body = NULL; |
| u16 fc = 0; |
| u32 body_len = 0; |
| |
| struct ieee80211_supported_band *band; |
| struct ether_addr da; |
| struct ether_addr bssid; |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| channel_info_t ci; |
| u8 ioctl_buf[WLC_IOCTL_SMLEN]; |
| #else |
| struct station_info sinfo; |
| #endif /* (LINUX_VERSION < VERSION(3,2,0)) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ |
| |
| WL_INFORM_MEM(("[%s] Mode AP/GO. Event:%d status:%d reason:%d\n", |
| ndev->name, event, ntoh32(e->status), reason)); |
| |
| if (event == WLC_E_AUTH_IND) { |
| wl_get_auth_assoc_status(cfg, ndev, e, data); |
| return 0; |
| } |
| /* if link down, bsscfg is disabled. */ |
| if (event == WLC_E_LINK && reason == WLC_E_LINK_BSSCFG_DIS && |
| wl_get_p2p_status(cfg, IF_DELETING) && (ndev != bcmcfg_to_prmry_ndev(cfg))) { |
| wl_add_remove_eventmsg(ndev, WLC_E_PROBREQ_MSG, false); |
| WL_MSG(ndev->name, "AP mode link down !! \n"); |
| complete(&cfg->iface_disable); |
| return 0; |
| } |
| |
| if ((event == WLC_E_LINK) && (status == WLC_E_STATUS_SUCCESS) && |
| (reason == WLC_E_REASON_INITIAL_ASSOC) && |
| (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP)) { |
| if (!wl_get_drv_status(cfg, AP_CREATED, ndev)) { |
| /* AP/GO brought up successfull in firmware */ |
| WL_MSG(ndev->name, "AP/GO Link up\n"); |
| wl_set_drv_status(cfg, AP_CREATED, ndev); |
| OSL_SMP_WMB(); |
| wake_up_interruptible(&cfg->netif_change_event); |
| #ifdef WL_BCNRECV |
| /* check fakeapscan is in progress, if progress then abort */ |
| wl_android_bcnrecv_stop(ndev, WL_BCNRECV_CONCURRENCY); |
| #endif /* WL_BCNRECV */ |
| wl_cfg80211_check_in4way(cfg, ndev, 0, WL_EXT_STATUS_AP_ENABLED, NULL); |
| return 0; |
| } |
| } |
| |
| if (event == WLC_E_DISASSOC_IND || event == WLC_E_DEAUTH_IND || event == WLC_E_DEAUTH) { |
| WL_MSG_RLMT(ndev->name, &e->addr, ETHER_ADDR_LEN, |
| "event %s(%d) status %d reason %d\n", |
| bcmevent_get_name(event), event, ntoh32(e->status), reason); |
| } |
| |
| #if !defined(WL_CFG80211_STA_EVENT) && !defined(WL_COMPAT_WIRELESS) && \ |
| (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) |
| WL_DBG(("Enter \n")); |
| if (!len && (event == WLC_E_DEAUTH)) { |
| len = 2; /* reason code field */ |
| data = &reason; |
| } |
| if (len) { |
| body = (u8 *)MALLOCZ(cfg->osh, len); |
| if (body == NULL) { |
| WL_ERR(("Failed to allocate body\n")); |
| return WL_INVALID; |
| } |
| } |
| bzero(&bssid, ETHER_ADDR_LEN); |
| WL_DBG(("Enter event %d ndev %p\n", event, ndev)); |
| if (wl_get_mode_by_netdev(cfg, ndev) == WL_INVALID) { |
| MFREE(cfg->osh, body, len); |
| return WL_INVALID; |
| } |
| if (len) |
| memcpy(body, data, len); |
| |
| wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", |
| NULL, 0, ioctl_buf, sizeof(ioctl_buf), bsscfgidx, NULL); |
| memcpy(da.octet, ioctl_buf, ETHER_ADDR_LEN); |
| bzero(&bssid, sizeof(bssid)); |
| err = wldev_ioctl_get(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN); |
| switch (event) { |
| case WLC_E_ASSOC_IND: |
| fc = FC_ASSOC_REQ; |
| break; |
| case WLC_E_REASSOC_IND: |
| fc = FC_REASSOC_REQ; |
| break; |
| case WLC_E_DISASSOC_IND: |
| fc = FC_DISASSOC; |
| break; |
| case WLC_E_DEAUTH_IND: |
| fc = FC_DISASSOC; |
| break; |
| case WLC_E_DEAUTH: |
| fc = FC_DISASSOC; |
| break; |
| default: |
| fc = 0; |
| goto exit; |
| } |
| bzero(&ci, sizeof(ci)); |
| if ((err = wldev_ioctl_get(ndev, WLC_GET_CHANNEL, &ci, sizeof(ci)))) { |
| MFREE(cfg->osh, body, len); |
| return err; |
| } |
| |
| channel = dtoh32(ci.hw_channel); |
| if (channel <= CH_MAX_2G_CHANNEL) |
| band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| else |
| band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| if (!band) { |
| WL_ERR(("No valid band\n")); |
| if (body) { |
| MFREE(cfg->osh, body, len); |
| } |
| return -EINVAL; |
| } |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && !defined(WL_COMPAT_WIRELESS) |
| freq = ieee80211_channel_to_frequency(channel); |
| (void)band->band; |
| #else |
| freq = ieee80211_channel_to_frequency(channel, band->band); |
| #endif // endif |
| body_len = len; |
| err = wl_frame_get_mgmt(cfg, fc, &da, &e->addr, &bssid, |
| &mgmt_frame, &len, body); |
| if (err < 0) |
| goto exit; |
| isfree = true; |
| |
| if ((event == WLC_E_ASSOC_IND && reason == DOT11_SC_SUCCESS) || |
| (event == WLC_E_DISASSOC_IND) || |
| ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH))) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) |
| cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, 0); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) |
| cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, 0, GFP_ATOMIC); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \ |
| defined(WL_COMPAT_WIRELESS) |
| cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); |
| #else |
| cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); |
| #endif /* LINUX_VERSION >= VERSION(3, 18,0) || WL_COMPAT_WIRELESS */ |
| } |
| |
| exit: |
| if (isfree) { |
| MFREE(cfg->osh, mgmt_frame, len); |
| } |
| if (body) { |
| MFREE(cfg->osh, body, body_len); |
| } |
| #else /* LINUX_VERSION < VERSION(3,2,0) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ |
| memset(&sinfo, 0, sizeof(struct station_info)); |
| sinfo.filled = 0; |
| if (((event == WLC_E_ASSOC_IND) || (event == WLC_E_REASSOC_IND)) && |
| reason == DOT11_SC_SUCCESS) { |
| /* Linux ver >= 4.0 assoc_req_ies_len is used instead of |
| * STATION_INFO_ASSOC_REQ_IES flag |
| */ |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) |
| sinfo.filled = STA_INFO_BIT(INFO_ASSOC_REQ_IES); |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) */ |
| if (!data) { |
| WL_ERR(("No IEs present in ASSOC/REASSOC_IND")); |
| return -EINVAL; |
| } |
| sinfo.assoc_req_ies = data; |
| sinfo.assoc_req_ies_len = len; |
| WL_MSG(ndev->name, "new sta event for "MACDBG "\n", |
| MAC2STRDBG(e->addr.octet)); |
| wl_cfg80211_check_in4way(cfg, ndev, DONT_DELETE_GC_AFTER_WPS, |
| WL_EXT_STATUS_STA_CONNECTED, NULL); |
| cfg80211_new_sta(ndev, e->addr.octet, &sinfo, GFP_ATOMIC); |
| #ifdef WL_WPS_SYNC |
| wl_wps_session_update(ndev, WPS_STATE_LINKUP, e->addr.octet); |
| #endif /* WL_WPS_SYNC */ |
| } else if ((event == WLC_E_DEAUTH_IND) || |
| ((event == WLC_E_DEAUTH) && (reason != DOT11_RC_RESERVED)) || |
| (event == WLC_E_DISASSOC_IND)) { |
| WL_MSG_RLMT(ndev->name, &e->addr, ETHER_ADDR_LEN, |
| "del sta event for "MACDBG "\n", MAC2STRDBG(e->addr.octet)); |
| wl_cfg80211_check_in4way(cfg, ndev, DONT_DELETE_GC_AFTER_WPS, |
| WL_EXT_STATUS_STA_DISCONNECTED, NULL); |
| cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC); |
| #ifdef WL_WPS_SYNC |
| wl_wps_session_update(ndev, WPS_STATE_LINKDOWN, e->addr.octet); |
| #endif /* WL_WPS_SYNC */ |
| } |
| #endif /* LINUX_VERSION < VERSION(3,2,0) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ |
| return err; |
| } |
| |
| #ifdef WL_CLIENT_SAE |
| static s32 |
| wl_notify_start_auth(struct bcm_cfg80211 *cfg, |
| bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data) |
| { |
| struct cfg80211_external_auth_params ext_auth_param; |
| struct net_device *ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| u32 datalen = be32_to_cpu(e->datalen); |
| wl_ext_auth_evt_t *evt_data = (wl_ext_auth_evt_t *)data; |
| wl_assoc_mgr_cmd_t cmd; |
| int err; |
| |
| WL_DBG(("Enter\n")); |
| |
| if (!datalen || !data) |
| return BCME_ERROR; |
| |
| ext_auth_param.ssid.ssid_len = MIN(evt_data->ssid.SSID_len, DOT11_MAX_SSID_LEN); |
| if (ext_auth_param.ssid.ssid_len) |
| memcpy(&ext_auth_param.ssid.ssid, evt_data->ssid.SSID, |
| ext_auth_param.ssid.ssid_len); |
| |
| memcpy(&ext_auth_param.bssid, &evt_data->bssid, ETHER_ADDR_LEN); |
| ext_auth_param.action = NL80211_EXTERNAL_AUTH_START; |
| ext_auth_param.key_mgmt_suite = ntoh32(WLAN_AKM_SUITE_SAE_SHA256); |
| |
| WL_MSG(ndev->name, "BSSID: "MACDBG"\n", MAC2STRDBG(&evt_data->bssid)); |
| |
| cfg80211_external_auth_request(ndev, &ext_auth_param, GFP_KERNEL); |
| |
| cmd.version = WL_ASSOC_MGR_CURRENT_VERSION; |
| cmd.length = sizeof(cmd); |
| cmd.cmd = WL_ASSOC_MGR_CMD_PAUSE_ON_EVT; |
| cmd.params = WL_ASSOC_MGR_PARAMS_PAUSE_EVENT_AUTH_RESP; |
| err = wldev_iovar_setbuf(ndev, "assoc_mgr_cmd", (void *)&cmd, sizeof(cmd), |
| cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("Failed to pause assoc(%d)\n", err)); |
| } |
| |
| return BCME_OK; |
| } |
| |
| static s32 |
| wl_notify_connect_status_bss(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = 0; |
| u32 event = ntoh32(e->event_type); |
| u32 reason = ntoh32(e->reason); |
| u32 len = ntoh32(e->datalen); |
| u32 status = ntoh32(e->status); |
| |
| bool isfree = false; |
| u8 *mgmt_frame; |
| u8 bsscfgidx = e->bsscfgidx; |
| s32 freq; |
| s32 channel; |
| u8 *body = NULL; |
| u16 fc = 0, rssi = 0; |
| bcm_struct_cfgdev *cfgdev = ndev_to_cfgdev(ndev); |
| |
| struct ieee80211_supported_band *band; |
| struct ether_addr da; |
| struct ether_addr bssid; |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| channel_info_t ci; |
| |
| WL_DBG(("event %d status %d reason %d\n", event, status, reason)); |
| |
| if (event == WLC_E_AUTH) { |
| struct wl_security *sec; |
| sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); |
| |
| if (!(sec->auth_type == NL80211_AUTHTYPE_SAE)) { |
| WL_DBG(("Abort AUTH processing due to NOT SAE\n")); |
| return 0; |
| } else { |
| if (status != WLC_E_STATUS_SUCCESS && !len) { |
| WL_ERR(("SAE AUTH FAIL EVENT\n")); |
| wl_cfg80211_check_in4way(cfg, ndev, NO_SCAN_IN4WAY|NO_BTC_IN4WAY|WAIT_DISCONNECTED, |
| WL_EXT_STATUS_DISCONNECTED, NULL); |
| return 0; |
| } |
| } |
| } |
| |
| if (!len && (event == WLC_E_DEAUTH)) { |
| len = 2; /* reason code field */ |
| data = &reason; |
| } |
| |
| if (len) { |
| body = kzalloc(len, GFP_KERNEL); |
| if (body == NULL) { |
| WL_ERR(("wl_notify_connect_status: Failed to allocate body\n")); |
| return WL_INVALID; |
| } |
| } |
| |
| memset(&bssid, 0, ETHER_ADDR_LEN); |
| if (wl_get_mode_by_netdev(cfg, ndev) == WL_INVALID) { |
| kfree(body); |
| return WL_INVALID; |
| } |
| if (len) |
| memcpy(body, data, len); |
| |
| wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", |
| NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, bsscfgidx, &cfg->ioctl_buf_sync); |
| memcpy(da.octet, cfg->ioctl_buf, ETHER_ADDR_LEN); |
| err = wldev_ioctl_get(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN); |
| /* Use e->addr as bssid for Sta case , before association completed */ |
| if (err == BCME_NOTASSOCIATED) |
| memcpy(&bssid, &e->addr, ETHER_ADDR_LEN); |
| |
| switch (event) { |
| case WLC_E_ASSOC_IND: |
| fc = FC_ASSOC_REQ; |
| break; |
| case WLC_E_REASSOC_IND: |
| fc = FC_REASSOC_REQ; |
| break; |
| case WLC_E_DISASSOC_IND: |
| fc = FC_DISASSOC; |
| break; |
| case WLC_E_DEAUTH_IND: |
| fc = FC_DISASSOC; |
| break; |
| case WLC_E_DEAUTH: |
| fc = FC_DISASSOC; |
| break; |
| case WLC_E_AUTH: |
| fc = FC_AUTH; |
| break; |
| default: |
| fc = 0; |
| goto exit; |
| } |
| if ((err = wldev_ioctl_get(ndev, WLC_GET_CHANNEL, &ci, sizeof(ci)))) { |
| kfree(body); |
| return err; |
| } |
| |
| channel = dtoh32(ci.hw_channel); |
| if (channel <= CH_MAX_2G_CHANNEL) |
| band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| else |
| band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| if (!band) { |
| WL_ERR(("No valid band\n")); |
| if (body) |
| kfree(body); |
| return -EINVAL; |
| } |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) |
| freq = ieee80211_channel_to_frequency(channel); |
| (void)band->band; |
| #else |
| freq = ieee80211_channel_to_frequency(channel, band->band); |
| #endif |
| |
| err = wl_frame_get_mgmt(cfg, fc, &da, &e->addr, &bssid, |
| &mgmt_frame, &len, body); |
| if (err < 0) { |
| goto exit; |
| } |
| isfree = true; |
| |
| if (event == WLC_E_ASSOC_IND && reason == DOT11_SC_SUCCESS) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) |
| cfg80211_rx_mgmt(cfgdev, freq, rssi, mgmt_frame, len, 0); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) |
| cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); |
| #else |
| cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); |
| #endif |
| } else if (event == WLC_E_DISASSOC_IND) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) |
| cfg80211_rx_mgmt(cfgdev, freq, rssi, mgmt_frame, len, 0); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) |
| cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); |
| #else |
| cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); |
| #endif |
| } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) |
| cfg80211_rx_mgmt(cfgdev, freq, rssi, mgmt_frame, len, 0); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) |
| cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); |
| #else |
| cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); |
| #endif |
| } else if (event == WLC_E_AUTH) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) |
| cfg80211_rx_mgmt(cfgdev, freq, rssi, mgmt_frame, len, 0); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) |
| cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); |
| #else |
| cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); |
| #endif |
| } |
| exit: |
| if (isfree) |
| kfree(mgmt_frame); |
| if (body) |
| kfree(body); |
| return err; |
| } |
| #endif /* WL_CLIENT_SAE */ |
| |
| static s32 |
| wl_notify_connect_status_ibss(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = 0; |
| u32 event = ntoh32(e->event_type); |
| u16 flags = ntoh16(e->flags); |
| u32 status = ntoh32(e->status); |
| bool active; |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) |
| struct ieee80211_channel *channel = NULL; |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| u32 chanspec, chan; |
| u32 freq, band; |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ |
| |
| if (event == WLC_E_JOIN) { |
| WL_INFORM_MEM(("[%s] joined in IBSS network\n", ndev->name)); |
| } |
| if (event == WLC_E_START) { |
| WL_INFORM_MEM(("[%s] started IBSS network\n", ndev->name)); |
| } |
| if (event == WLC_E_JOIN || event == WLC_E_START || |
| (event == WLC_E_LINK && (flags == WLC_EVENT_MSG_LINK))) { |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) |
| err = wldev_iovar_getint(ndev, "chanspec", (s32 *)&chanspec); |
| if (unlikely(err)) { |
| WL_ERR(("Could not get chanspec %d\n", err)); |
| return err; |
| } |
| chan = wf_chspec_ctlchan(wl_chspec_driver_to_host(chanspec)); |
| band = (chan <= CH_MAX_2G_CHANNEL) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; |
| freq = ieee80211_channel_to_frequency(chan, band); |
| channel = ieee80211_get_channel(wiphy, freq); |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ |
| if (wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| /* ROAM or Redundant */ |
| u8 *cur_bssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| if (memcmp(cur_bssid, &e->addr, ETHER_ADDR_LEN) == 0) { |
| WL_DBG(("IBSS connected event from same BSSID(" |
| MACDBG "), ignore it\n", MAC2STRDBG(cur_bssid))); |
| return err; |
| } |
| WL_INFORM_MEM(("[%s] IBSS BSSID is changed from " MACDBG " to " MACDBG "\n", |
| ndev->name, MAC2STRDBG(cur_bssid), |
| MAC2STRDBG((const u8 *)&e->addr))); |
| wl_get_assoc_ies(cfg, ndev); |
| wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); |
| wl_update_bss_info(cfg, ndev, false); |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) |
| cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, channel, GFP_KERNEL); |
| #else |
| cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, GFP_KERNEL); |
| #endif // endif |
| } |
| else { |
| /* New connection */ |
| WL_INFORM_MEM(("[%s] IBSS connected to " MACDBG "\n", |
| ndev->name, MAC2STRDBG((const u8 *)&e->addr))); |
| wl_link_up(cfg); |
| wl_get_assoc_ies(cfg, ndev); |
| wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); |
| wl_update_bss_info(cfg, ndev, false); |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) |
| cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, channel, GFP_KERNEL); |
| #else |
| cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, GFP_KERNEL); |
| #endif // endif |
| wl_set_drv_status(cfg, CONNECTED, ndev); |
| active = true; |
| wl_update_prof(cfg, ndev, NULL, (const void *)&active, WL_PROF_ACT); |
| } |
| } else if ((event == WLC_E_LINK && !(flags & WLC_EVENT_MSG_LINK)) || |
| event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) { |
| wl_clr_drv_status(cfg, CONNECTED, ndev); |
| wl_link_down(cfg); |
| wl_init_prof(cfg, ndev); |
| } |
| else if (event == WLC_E_SET_SSID && status == WLC_E_STATUS_NO_NETWORKS) { |
| WL_INFORM_MEM(("no action - join fail (IBSS mode)\n")); |
| } |
| else { |
| WL_DBG(("no action (IBSS mode)\n")); |
| } |
| return err; |
| } |
| |
| void wl_cfg80211_disassoc(struct net_device *ndev, uint32 reason) |
| { |
| scb_val_t scbval; |
| s32 err; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| BCM_REFERENCE(cfg); |
| BCM_REFERENCE(dhdp); |
| DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_INT_START), |
| dhd_net2idx(dhdp->info, ndev), WLAN_REASON_DEAUTH_LEAVING); |
| |
| memset_s(&scbval, sizeof(scb_val_t), 0x0, sizeof(scb_val_t)); |
| scbval.val = htod32(reason); |
| err = wldev_ioctl_set(ndev, WLC_DISASSOC, &scbval, sizeof(scb_val_t)); |
| if (err < 0) { |
| WL_ERR(("WLC_DISASSOC error %d\n", err)); |
| } |
| } |
| void wl_cfg80211_del_all_sta(struct net_device *ndev, uint32 reason) |
| { |
| struct net_device *dev; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| scb_val_t scb_val; |
| int err; |
| char mac_buf[MAX_NUM_OF_ASSOCIATED_DEV * |
| sizeof(struct ether_addr) + sizeof(uint)] = {0}; |
| struct maclist *assoc_maclist = (struct maclist *)mac_buf; |
| int num_associated = 0; |
| |
| dev = ndev_to_wlc_ndev(ndev, cfg); |
| |
| if (p2p_is_on(cfg)) { |
| /* Suspend P2P discovery search-listen to prevent it from changing the |
| * channel. |
| */ |
| if ((wl_cfgp2p_discover_enable_search(cfg, false)) < 0) { |
| WL_ERR(("Can not disable discovery mode\n")); |
| return; |
| } |
| } |
| |
| assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV; |
| err = wldev_ioctl_get(ndev, WLC_GET_ASSOCLIST, |
| assoc_maclist, sizeof(mac_buf)); |
| if (err < 0) |
| WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err)); |
| else |
| num_associated = assoc_maclist->count; |
| |
| memset(scb_val.ea.octet, 0xff, ETHER_ADDR_LEN); |
| scb_val.val = DOT11_RC_DEAUTH_LEAVING; |
| scb_val.val = htod32(reason); |
| err = wldev_ioctl_set(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, |
| sizeof(scb_val_t)); |
| if (err < 0) { |
| WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON err %d\n", err)); |
| } |
| |
| if (num_associated > 0) |
| wl_delay(400); |
| |
| return; |
| } |
| /* API to handle the Deauth from the AP. |
| * For now we are deleting the PMKID cache in DHD/FW |
| * in case of current connection is using SAE authnetication |
| */ |
| static s32 |
| wl_cfg80211_handle_deauth_ind(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data) |
| { |
| int err = BCME_OK; |
| #ifdef WL_SAE |
| uint8 bssid[ETHER_ADDR_LEN]; |
| struct cfg80211_pmksa pmksa; |
| s32 val = 0; |
| |
| err = wldev_iovar_getint(ndev, "wpa_auth", &val); |
| if (unlikely(err)) { |
| WL_ERR(("could not get wpa_auth (%d)\n", err)); |
| goto done; |
| } |
| if (val == WPA3_AUTH_SAE_PSK) { |
| (void)memcpy_s(bssid, ETHER_ADDR_LEN, |
| (const uint8*)&e->addr, ETHER_ADDR_LEN); |
| memset_s(&pmksa, sizeof(pmksa), 0, sizeof(pmksa)); |
| pmksa.bssid = bssid; |
| WL_INFORM_MEM(("Deleting the PMKSA for SAE AP "MACDBG, |
| MAC2STRDBG(e->addr.octet))); |
| wl_cfg80211_del_pmksa(cfg->wdev->wiphy, ndev, &pmksa); |
| } |
| done: |
| #endif /* WL_SAE */ |
| return err; |
| } |
| |
| static void |
| wl_cache_assoc_resp_ies(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data) |
| { |
| struct wl_connect_info *conn_info = wl_to_conn(cfg); |
| u32 datalen = ntoh32(e->datalen); |
| u32 event_type = ntoh32(e->event_type); |
| |
| if (datalen > VNDR_IE_MIN_LEN && |
| datalen < VNDR_IE_MAX_LEN && |
| data) { |
| conn_info->resp_ie_len = datalen; |
| WL_DBG((" assoc resp IES len = %d\n", conn_info->resp_ie_len)); |
| bzero(conn_info->resp_ie, sizeof(conn_info->resp_ie)); |
| (void)memcpy_s(conn_info->resp_ie, sizeof(conn_info->resp_ie), |
| data, datalen); |
| |
| WL_INFORM_MEM(("[%s] copied assoc resp ies, sent to upper layer:" |
| "event %d reason=%d ie_len=%d from " MACDBG "\n", |
| ndev->name, event_type, ntoh32(e->reason), datalen, |
| MAC2STRDBG((const u8*)(&e->addr)))); |
| } |
| } |
| |
| #ifdef WLMESH_CFG80211 |
| static s32 |
| wl_notify_connect_status_mesh(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = 0; |
| u32 event = ntoh32(e->event_type); |
| u32 reason = ntoh32(e->reason); |
| u32 len = ntoh32(e->datalen); |
| u32 status = ntoh32(e->status); |
| |
| #if !defined(WL_CFG80211_STA_EVENT) && !defined(WL_COMPAT_WIRELESS) && \ |
| (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) |
| bool isfree = false; |
| u8 *mgmt_frame; |
| u8 bsscfgidx = e->bsscfgidx; |
| s32 freq; |
| s32 channel; |
| u8 *body = NULL; |
| u16 fc = 0; |
| u32 body_len = 0; |
| |
| struct ieee80211_supported_band *band; |
| struct ether_addr da; |
| struct ether_addr bssid; |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| channel_info_t ci; |
| u8 ioctl_buf[WLC_IOCTL_SMLEN]; |
| #else |
| struct station_info sinfo; |
| #endif /* (LINUX_VERSION < VERSION(3,2,0)) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ |
| |
| WL_INFORM_MEM(("[%s] Mode Mesh. Event:%d status:%d reason:%d\n", |
| ndev->name, event, ntoh32(e->status), reason)); |
| |
| /* if link down, bsscfg is disabled. */ |
| if (event == WLC_E_LINK && reason == WLC_E_LINK_BSSCFG_DIS && |
| (ndev != bcmcfg_to_prmry_ndev(cfg))) { |
| WL_MSG(ndev->name, "Mesh mode link down !! \n"); |
| return 0; |
| } |
| |
| if ((event == WLC_E_LINK) && (status == WLC_E_STATUS_SUCCESS) && |
| (reason == WLC_E_REASON_INITIAL_ASSOC)) { |
| /* AP/GO brought up successfull in firmware */ |
| WL_MSG(ndev->name, "Mesh Link up\n"); |
| return 0; |
| } |
| |
| if (event == WLC_E_DISASSOC_IND || event == WLC_E_DEAUTH_IND || event == WLC_E_DEAUTH) { |
| WL_MSG(ndev->name, "event %s(%d) status %d reason %d\n", |
| bcmevent_get_name(event), event, ntoh32(e->status), reason); |
| } |
| |
| #if !defined(WL_CFG80211_STA_EVENT) && !defined(WL_COMPAT_WIRELESS) && \ |
| (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) |
| WL_DBG(("Enter \n")); |
| if (!len && (event == WLC_E_DEAUTH)) { |
| len = 2; /* reason code field */ |
| data = &reason; |
| } |
| if (len) { |
| body = (u8 *)MALLOCZ(cfg->osh, len); |
| if (body == NULL) { |
| WL_ERR(("Failed to allocate body\n")); |
| return WL_INVALID; |
| } |
| } |
| bzero(&bssid, ETHER_ADDR_LEN); |
| WL_DBG(("Enter event %d ndev %p\n", event, ndev)); |
| if (wl_get_mode_by_netdev(cfg, ndev) == WL_INVALID) { |
| MFREE(cfg->osh, body, len); |
| return WL_INVALID; |
| } |
| if (len) |
| memcpy(body, data, len); |
| |
| wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", |
| NULL, 0, ioctl_buf, sizeof(ioctl_buf), bsscfgidx, NULL); |
| memcpy(da.octet, ioctl_buf, ETHER_ADDR_LEN); |
| bzero(&bssid, sizeof(bssid)); |
| err = wldev_ioctl_get(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN); |
| switch (event) { |
| case WLC_E_ASSOC_IND: |
| fc = FC_ASSOC_REQ; |
| break; |
| case WLC_E_REASSOC_IND: |
| fc = FC_REASSOC_REQ; |
| break; |
| case WLC_E_DISASSOC_IND: |
| fc = FC_DISASSOC; |
| break; |
| case WLC_E_DEAUTH_IND: |
| fc = FC_DISASSOC; |
| break; |
| case WLC_E_DEAUTH: |
| fc = FC_DISASSOC; |
| break; |
| default: |
| fc = 0; |
| goto exit; |
| } |
| bzero(&ci, sizeof(ci)); |
| if ((err = wldev_ioctl_get(ndev, WLC_GET_CHANNEL, &ci, sizeof(ci)))) { |
| MFREE(cfg->osh, body, len); |
| return err; |
| } |
| |
| channel = dtoh32(ci.hw_channel); |
| if (channel <= CH_MAX_2G_CHANNEL) |
| band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| else |
| band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| if (!band) { |
| WL_ERR(("No valid band\n")); |
| if (body) { |
| MFREE(cfg->osh, body, len); |
| } |
| return -EINVAL; |
| } |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && !defined(WL_COMPAT_WIRELESS) |
| freq = ieee80211_channel_to_frequency(channel); |
| (void)band->band; |
| #else |
| freq = ieee80211_channel_to_frequency(channel, band->band); |
| #endif // endif |
| body_len = len; |
| err = wl_frame_get_mgmt(cfg, fc, &da, &e->addr, &bssid, |
| &mgmt_frame, &len, body); |
| if (err < 0) |
| goto exit; |
| isfree = true; |
| |
| if ((event == WLC_E_ASSOC_IND && reason == DOT11_SC_SUCCESS) || |
| (event == WLC_E_DISASSOC_IND) || |
| ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH))) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) |
| cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, 0); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) |
| cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, 0, GFP_ATOMIC); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \ |
| defined(WL_COMPAT_WIRELESS) |
| cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); |
| #else |
| cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); |
| #endif /* LINUX_VERSION >= VERSION(3, 18,0) || WL_COMPAT_WIRELESS */ |
| } |
| |
| exit: |
| if (isfree) { |
| MFREE(cfg->osh, mgmt_frame, len); |
| } |
| if (body) { |
| MFREE(cfg->osh, body, body_len); |
| } |
| #else /* LINUX_VERSION < VERSION(3,2,0) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ |
| memset(&sinfo, 0, sizeof(struct station_info)); |
| sinfo.filled = 0; |
| if (((event == WLC_E_ASSOC_IND) || (event == WLC_E_REASSOC_IND)) && |
| reason == DOT11_SC_SUCCESS) { |
| /* Linux ver >= 4.0 assoc_req_ies_len is used instead of |
| * STATION_INFO_ASSOC_REQ_IES flag |
| */ |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) |
| sinfo.filled = STA_INFO_BIT(INFO_ASSOC_REQ_IES); |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) */ |
| if (!data) { |
| WL_ERR(("No IEs present in ASSOC/REASSOC_IND")); |
| return -EINVAL; |
| } |
| sinfo.assoc_req_ies = data; |
| sinfo.assoc_req_ies_len = len; |
| WL_MSG(ndev->name, "new sta event for "MACDBG "\n", |
| MAC2STRDBG(e->addr.octet)); |
| cfg80211_new_sta(ndev, e->addr.octet, &sinfo, GFP_ATOMIC); |
| } else if ((event == WLC_E_DEAUTH_IND) || |
| ((event == WLC_E_DEAUTH) && (reason != DOT11_RC_RESERVED)) || |
| (event == WLC_E_DISASSOC_IND)) { |
| WL_MSG(ndev->name, "del sta event for "MACDBG "\n", |
| MAC2STRDBG(e->addr.octet)); |
| cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC); |
| } |
| #endif /* LINUX_VERSION < VERSION(3,2,0) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ |
| return err; |
| } |
| #endif /* WLMESH_CFG80211 */ |
| |
| static s32 |
| wl_notify_connect_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| bool act; |
| struct net_device *ndev = NULL; |
| s32 err = 0; |
| u32 event = ntoh32(e->event_type); |
| u32 datalen = ntoh32(e->datalen); |
| struct wiphy *wiphy = NULL; |
| struct cfg80211_bss *bss = NULL; |
| struct wlc_ssid *ssid = NULL; |
| u8 *bssid = 0; |
| s32 bssidx = 0; |
| u8 *ie_ptr = NULL; |
| uint32 ie_len = 0; |
| #ifdef WL_ANALYTICS |
| struct parsed_vndr_ies disco_vndr_ie; |
| struct parsed_vndr_ie_info *vndrie_info = NULL; |
| uint32 i = 0; |
| #endif /* WL_ANALYTICS */ |
| |
| dhd_pub_t *dhdp; |
| u32 mode; |
| int vndr_oui_num = 0; |
| char vndr_oui[MAX_VNDR_OUI_STR_LEN] = {0, }; |
| bool loc_gen = false; |
| #ifdef DHD_LOSSLESS_ROAMING |
| struct wl_security *sec; |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| #ifdef DHD_LOSSLESS_ROAMING |
| sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| dhdp = (dhd_pub_t *)(cfg->pub); |
| BCM_REFERENCE(dhdp); |
| |
| mode = wl_get_mode_by_netdev(cfg, ndev); |
| /* Push link events to upper layer log */ |
| SUPP_LOG(("[%s] Mode:%d event:%d status:0x%x reason:%d\n", |
| ndev->name, mode, ntoh32(e->event_type), |
| ntoh32(e->status), ntoh32(e->reason))); |
| if (mode == WL_MODE_AP) { |
| err = wl_notify_connect_status_ap(cfg, ndev, e, data); |
| #ifdef WLMESH_CFG80211 |
| } else if (mode == WL_MODE_MESH) { |
| err = wl_notify_connect_status_mesh(cfg, ndev, e, data); |
| #endif /* WLMESH_CFG80211 */ |
| } else if (mode == WL_MODE_IBSS) { |
| err = wl_notify_connect_status_ibss(cfg, ndev, e, data); |
| } else if (mode == WL_MODE_BSS) { |
| WL_INFORM_MEM(("[%s] Mode BSS. event:%d status:%d reason:%d\n", |
| ndev->name, ntoh32(e->event_type), |
| ntoh32(e->status), ntoh32(e->reason))); |
| |
| if (!wl_get_drv_status(cfg, CFG80211_CONNECT, ndev)) { |
| /* Join attempt via non-cfg80211 interface. |
| * Don't send resultant events to cfg80211 |
| * layer |
| */ |
| WL_INFORM_MEM(("Event received in non-cfg80211" |
| " connect state. Ignore\n")); |
| return BCME_OK; |
| } |
| #ifdef WL_CLIENT_SAE |
| if (event == WLC_E_AUTH) |
| wl_notify_connect_status_bss(cfg, ndev, e, data); |
| #endif /* WL_CLIENT_SAE */ |
| |
| if (event == WLC_E_ASSOC || event == WLC_E_AUTH) { |
| wl_get_auth_assoc_status(cfg, ndev, e, data); |
| return 0; |
| } |
| if (event == WLC_E_ASSOC_RESP_IE) { |
| if (ntoh32(e->status) != WLC_E_STATUS_SUCCESS) { |
| wl_cache_assoc_resp_ies(cfg, ndev, e, data); |
| } |
| return 0; |
| } |
| |
| DHD_DISABLE_RUNTIME_PM((dhd_pub_t *)cfg->pub); |
| if (wl_is_linkup(cfg, e, ndev)) { |
| wl_link_up(cfg); |
| act = true; |
| if (!wl_get_drv_status(cfg, DISCONNECTING, ndev)) { |
| WL_INFORM_MEM(("[%s] link up for bssid " MACDBG "\n", |
| ndev->name, MAC2STRDBG((const u8*)(&e->addr)))); |
| if ((event == WLC_E_LINK) && |
| (ntoh16(e->flags) & WLC_EVENT_MSG_LINK) && |
| !wl_get_drv_status(cfg, CONNECTED, ndev) && |
| !wl_get_drv_status(cfg, CONNECTING, ndev)) { |
| WL_INFORM_MEM(("link up in non-connected/" |
| "non-connecting state\n")); |
| wl_cfg80211_disassoc(ndev, WLAN_REASON_DEAUTH_LEAVING); |
| return BCME_OK; |
| } |
| |
| #ifdef WL_WPS_SYNC |
| /* Avoid invocation for Roam cases */ |
| if ((event == WLC_E_LINK) && |
| !wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| wl_wps_session_update(ndev, |
| WPS_STATE_LINKUP, e->addr.octet); |
| } |
| #endif /* WL_WPS_SYNC */ |
| |
| if (event == WLC_E_LINK && |
| #ifdef DHD_LOSSLESS_ROAMING |
| !cfg->roam_offload && |
| !IS_AKM_SUITE_FT(sec) && |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| wl_bss_roaming_done(cfg, ndev, e, data); |
| /* Arm pkt logging timer */ |
| dhd_dump_mod_pkt_timer(dhdp, PKT_CNT_RSN_ROAM); |
| } else { |
| /* Initial Association */ |
| wl_update_prof(cfg, ndev, e, &act, WL_PROF_ACT); |
| wl_bss_connect_done(cfg, ndev, e, data, true); |
| if (ndev == bcmcfg_to_prmry_ndev(cfg)) { |
| vndr_oui_num = wl_vndr_ies_get_vendor_oui(cfg, |
| ndev, vndr_oui, ARRAY_SIZE(vndr_oui)); |
| if (vndr_oui_num > 0) { |
| WL_INFORM_MEM(("[%s] vendor oui: %s\n", |
| ndev->name, vndr_oui)); |
| } |
| } |
| if (event == WLC_E_LINK) { |
| /* Arm pkt logging timer */ |
| dhd_dump_mod_pkt_timer(dhdp, PKT_CNT_RSN_CONNECT); |
| } |
| WL_DBG(("joined in BSS network \"%s\"\n", |
| ((struct wlc_ssid *)wl_read_prof(cfg, ndev, |
| WL_PROF_SSID))->SSID)); |
| } |
| } |
| wl_update_prof(cfg, ndev, e, &act, WL_PROF_ACT); |
| wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); |
| } else if (wl_is_linkdown(cfg, e) || |
| ((event == WLC_E_SET_SSID) && |
| (ntoh32(e->status) != WLC_E_STATUS_SUCCESS) && |
| (wl_get_drv_status(cfg, CONNECTED, ndev)))) { |
| if (wl_is_linkdown(cfg, e)) { |
| /* Clear IEs for disaasoc */ |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, |
| ndev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find index failed\n")); |
| } else { |
| WL_ERR(("link down--clearing disconnect IEs\n")); |
| if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, |
| ndev_to_cfgdev(ndev), bssidx, VNDR_IE_DISASSOC_FLAG, |
| NULL, 0)) != BCME_OK) { |
| WL_ERR(("Failed to clear ies err = %d\n", err)); |
| } |
| } |
| } |
| |
| WL_INFORM_MEM(("link down. connection state bit status: [%u:%u:%u:%u]\n", |
| wl_get_drv_status(cfg, CONNECTING, ndev), |
| wl_get_drv_status(cfg, CONNECTED, ndev), |
| wl_get_drv_status(cfg, DISCONNECTING, ndev), |
| wl_get_drv_status(cfg, NESTED_CONNECT, ndev))); |
| |
| #ifdef WL_WPS_SYNC |
| { |
| u8 wps_state; |
| if ((event == WLC_E_SET_SSID) && |
| (ntoh32(e->status) != WLC_E_STATUS_SUCCESS)) { |
| /* connect fail */ |
| wps_state = WPS_STATE_CONNECT_FAIL; |
| } else { |
| wps_state = WPS_STATE_LINKDOWN; |
| } |
| if (wl_wps_session_update(ndev, |
| wps_state, e->addr.octet) == BCME_UNSUPPORTED) { |
| /* Unexpected event. Ignore it. */ |
| return 0; |
| } |
| } |
| #endif /* WL_WPS_SYNC */ |
| |
| if (wl_get_drv_status(cfg, DISCONNECTING, ndev) && |
| (wl_get_drv_status(cfg, NESTED_CONNECT, ndev) || |
| wl_get_drv_status(cfg, CONNECTING, ndev))) { |
| /* wl_cfg80211_connect was called before 'DISCONNECTING' was |
| * cleared. Deauth/Link down event is caused by WLC_DISASSOC |
| * command issued from the wl_cfg80211_connect context. Ignore |
| * the event to avoid pre-empting the current connection |
| */ |
| WL_DBG(("Nested connection case. Drop event. \n")); |
| wl_cfg80211_check_in4way(cfg, ndev, NO_SCAN_IN4WAY|NO_BTC_IN4WAY|WAIT_DISCONNECTED, |
| WL_EXT_STATUS_DISCONNECTED, NULL); |
| wl_clr_drv_status(cfg, NESTED_CONNECT, ndev); |
| wl_clr_drv_status(cfg, DISCONNECTING, ndev); |
| /* Not in 'CONNECTED' state, clear it */ |
| wl_clr_drv_status(cfg, CONNECTED, ndev); |
| return 0; |
| } |
| |
| if (wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| wl_flush_fw_log_buffer(bcmcfg_to_prmry_ndev(cfg), |
| FW_LOGSET_MASK_ALL); |
| } |
| #ifdef DHD_LOSSLESS_ROAMING |
| wl_del_roam_timeout(cfg); |
| #endif // endif |
| #ifdef P2PLISTEN_AP_SAMECHN |
| if (ndev == bcmcfg_to_prmry_ndev(cfg)) { |
| wl_cfg80211_set_p2p_resp_ap_chn(ndev, 0); |
| cfg->p2p_resp_apchn_status = false; |
| WL_DBG(("p2p_resp_apchn_status Turn OFF \n")); |
| } |
| #endif /* P2PLISTEN_AP_SAMECHN */ |
| wl_cfg80211_cancel_scan(cfg); |
| |
| if (wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| u8 *curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| if (memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) != 0) { |
| bool fw_assoc_state = TRUE; |
| dhd_pub_t *dhd = (dhd_pub_t *)cfg->pub; |
| fw_assoc_state = dhd_is_associated(dhd, e->ifidx, &err); |
| if (!fw_assoc_state) { |
| WL_ERR(("Event sends up even different BSSID" |
| " cur: " MACDBG " event: " MACDBG"\n", |
| MAC2STRDBG(curbssid), |
| MAC2STRDBG((const u8*)(&e->addr)))); |
| } else { |
| WL_ERR(("BSSID of event is not the connected BSSID" |
| "(ignore it) cur: " MACDBG |
| " event: " MACDBG"\n", |
| MAC2STRDBG(curbssid), |
| MAC2STRDBG((const u8*)(&e->addr)))); |
| return 0; |
| } |
| } |
| } |
| /* Explicitly calling unlink to remove BSS in CFG */ |
| wiphy = bcmcfg_to_wiphy(cfg); |
| ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID); |
| bssid = (u8 *)wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| if (ssid && bssid) { |
| bss = CFG80211_GET_BSS(wiphy, NULL, bssid, |
| ssid->SSID, ssid->SSID_len); |
| if (bss) { |
| cfg80211_unlink_bss(wiphy, bss); |
| CFG80211_PUT_BSS(wiphy, bss); |
| } |
| } |
| |
| if (wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| scb_val_t scbval; |
| u8 *curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| uint32 reason = 0; |
| struct ether_addr bssid_dongle = {{0, 0, 0, 0, 0, 0}}; |
| struct ether_addr bssid_null = {{0, 0, 0, 0, 0, 0}}; |
| |
| if (event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) { |
| reason = ntoh32(e->reason); |
| if (reason > WLC_E_DEAUTH_MAX_REASON) { |
| WL_ERR(("Event %d original reason is %d, " |
| "changed 0xFF\n", event, reason)); |
| reason = WLC_E_DEAUTH_MAX_REASON; |
| } |
| wl_cfg80211_handle_deauth_ind(cfg, ndev, e, data); |
| } |
| #ifdef SET_SSID_FAIL_CUSTOM_RC |
| if ((event == WLC_E_SET_SSID) && |
| (ntoh32(e->status) == WLC_E_STATUS_TIMEOUT)) { |
| reason = SET_SSID_FAIL_CUSTOM_RC; |
| } |
| #endif /* SET_SSID_FAIL_CUSTOM_RC */ |
| |
| /* roam offload does not sync BSSID always, get it from dongle */ |
| if (cfg->roam_offload) { |
| bzero(&bssid_dongle, sizeof(bssid_dongle)); |
| if (wldev_ioctl_get(ndev, WLC_GET_BSSID, &bssid_dongle, |
| sizeof(bssid_dongle)) == BCME_OK) { |
| /* if not roam case, it would return null bssid */ |
| if (memcmp(&bssid_dongle, &bssid_null, |
| ETHER_ADDR_LEN) != 0) { |
| curbssid = (u8 *)&bssid_dongle; |
| } |
| } |
| } |
| if (memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) != 0) { |
| bool fw_assoc_state = TRUE; |
| dhd_pub_t *dhd = (dhd_pub_t *)cfg->pub; |
| fw_assoc_state = dhd_is_associated(dhd, e->ifidx, &err); |
| if (!fw_assoc_state) { |
| WL_ERR(("Event sends up even different BSSID" |
| " cur: " MACDBG " event: " MACDBG"\n", |
| MAC2STRDBG(curbssid), |
| MAC2STRDBG((const u8*)(&e->addr)))); |
| } else { |
| WL_ERR(("BSSID of event is not the connected BSSID" |
| "(ignore it) cur: " MACDBG |
| " event: " MACDBG"\n", |
| MAC2STRDBG(curbssid), |
| MAC2STRDBG((const u8*)(&e->addr)))); |
| return 0; |
| } |
| } |
| #ifdef DBG_PKT_MON |
| /* Stop packet monitor */ |
| if (ndev == bcmcfg_to_prmry_ndev(cfg)) { |
| DHD_DBG_PKT_MON_STOP(dhdp); |
| } |
| #endif /* DBG_PKT_MON */ |
| /* clear RSSI monitor, framework will set new cfg */ |
| #ifdef RSSI_MONITOR_SUPPORT |
| dhd_dev_set_rssi_monitor_cfg(bcmcfg_to_prmry_ndev(cfg), |
| FALSE, 0, 0); |
| #endif /* RSSI_MONITOR_SUPPORT */ |
| if (dhdp->conf->eapol_status == EAPOL_STATUS_4WAY_DONE && |
| !memcmp(ndev->name, WL_P2P_INTERFACE_PREFIX, strlen(WL_P2P_INTERFACE_PREFIX))) { |
| // terence 20130703: Fix for wrong group_capab (timing issue) |
| cfg->p2p_disconnected = 1; |
| } |
| memcpy(&cfg->disconnected_bssid, curbssid, ETHER_ADDR_LEN); |
| wl_clr_drv_status(cfg, CONNECTED, ndev); |
| |
| if (!wl_get_drv_status(cfg, DISCONNECTING, ndev)) { |
| DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_INT_START), |
| dhd_net2idx(dhdp->info, ndev), |
| WLAN_REASON_DEAUTH_LEAVING); |
| /* To make sure disconnect, explictly send dissassoc |
| * for BSSID 00:00:00:00:00:00 issue |
| */ |
| scbval.val = WLAN_REASON_DEAUTH_LEAVING; |
| WL_INFORM_MEM(("clear fw state\n")); |
| memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); |
| scbval.val = htod32(scbval.val); |
| err = wldev_ioctl_set(ndev, WLC_DISASSOC, &scbval, |
| sizeof(scb_val_t)); |
| if (err < 0) { |
| WL_ERR(("WLC_DISASSOC error %d\n", err)); |
| err = 0; |
| } |
| } |
| if (wl_get_drv_status(cfg, DISCONNECTING, ndev)) { |
| loc_gen = true; |
| } |
| WL_INFORM_MEM(("[%s] Indicate disconnect event to upper layer. " |
| "event: %d reason=%d from " MACDBG "\n", |
| ndev->name, event, ntoh32(e->reason), |
| MAC2STRDBG((const u8*)(&e->addr)))); |
| |
| DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_DONE), |
| dhd_net2idx(dhdp->info, ndev), reason); |
| /* Send up deauth and clear states */ |
| |
| /* |
| * FW sends body and body len as a part of deauth |
| * and disassoc events (WLC_E_DISASSOC_IND, WLC_E_DEAUTH_IND) |
| * The VIEs sits after reason code in the body. Reason code is |
| * 2 bytes long. |
| */ |
| WL_DBG(("recv disconnect ies ie_len = %d\n", ie_len)); |
| if (event == WLC_E_DISASSOC_IND || event == WLC_E_DEAUTH_IND) { |
| if ((datalen > DOT11_DISCONNECT_RC) && |
| datalen < (VNDR_IE_MAX_LEN + DOT11_DISCONNECT_RC) && |
| data) { |
| ie_ptr = (uchar*)data + DOT11_DISCONNECT_RC; |
| ie_len = datalen - DOT11_DISCONNECT_RC; |
| } |
| } else if (event == WLC_E_LINK && |
| ntoh32(e->reason) == WLC_E_LINK_BCN_LOSS) { |
| #ifdef WL_ANALYTICS |
| /* |
| * In case of linkdown, FW sends prb rsp IEs. Disco VIE |
| * are appended with prb rsp ies. Remove prb rsp IES and |
| * send disco vie to upper layer. |
| * Disco VIE has fixed len of 11 octets. |
| * As per SS spec.(2 octet header + 9 octet VIE) |
| */ |
| if (datalen < (VNDR_IE_MAX_LEN + DOT11_DISCONNECT_RC) && |
| datalen >= DOT11_DISCONNECT_RC && |
| ((err = wl_cfg80211_parse_vndr_ies( |
| (const u8 *)data, datalen, |
| &disco_vndr_ie)) == BCME_OK)) { |
| for (i = 0; i < disco_vndr_ie.count; i++) { |
| vndrie_info = &disco_vndr_ie.ie_info[i]; |
| if ((vndrie_info->vndrie.id == |
| 0xDD) && (!memcmp( |
| vndrie_info->vndrie.oui, |
| SSE_OUI, DOT11_OUI_LEN)) && |
| (vndrie_info->vndrie.data[0] == |
| VENDOR_ENTERPRISE_STA_OUI_TYPE)) { |
| ie_ptr = (u8 *)vndrie_info->ie_ptr; |
| ie_len = vndrie_info->ie_len; |
| } |
| } |
| } |
| #endif /* WL_ANALYTICS */ |
| } |
| |
| CFG80211_DISCONNECTED(ndev, reason, ie_ptr, ie_len, |
| loc_gen, GFP_KERNEL); |
| WL_INFORM_MEM(("[%s] Disconnect event sent to upper layer" |
| "event:%d reason=%d ie_len=%d from " MACDBG "\n", |
| ndev->name, event, ntoh32(e->reason), ie_len, |
| MAC2STRDBG((const u8*)(&e->addr)))); |
| |
| /* Wait for status to be cleared to prevent race condition |
| * issues with connect context |
| */ |
| wl_cfg80211_disconnect_state_sync(cfg, ndev); |
| wl_link_down(cfg); |
| wl_init_prof(cfg, ndev); |
| } |
| else if (wl_get_drv_status(cfg, CONNECTING, ndev)) { |
| DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_INT_START), |
| dhd_net2idx(dhdp->info, ndev), 0); |
| WL_INFORM_MEM(("link down, during connecting\n")); |
| /* Issue WLC_DISASSOC to prevent FW roam attempts. |
| * Do not issue WLC_DISASSOC again if the linkdown is |
| * generated due to local disassoc, to avoid connect-disconnect |
| * loop. |
| */ |
| if (!((event == WLC_E_LINK) && |
| (ntoh32(e->reason) == WLC_E_LINK_DISASSOC) && |
| (ntoh32(e->status) == WLC_E_STATUS_SUCCESS))) { |
| err = wldev_ioctl_set(ndev, WLC_DISASSOC, NULL, 0); |
| if (err < 0) { |
| WL_ERR(("CONNECTING state," |
| " WLC_DISASSOC error %d\n", |
| err)); |
| err = 0; |
| } |
| #ifdef ESCAN_RESULT_PATCH |
| if ((memcmp(connect_req_bssid, broad_bssid, |
| ETHER_ADDR_LEN) == 0) || |
| (memcmp(&e->addr, broad_bssid, |
| ETHER_ADDR_LEN) == 0) || |
| (memcmp(&e->addr, connect_req_bssid, |
| ETHER_ADDR_LEN) == 0)) |
| /* In case this event comes while associating |
| * another AP |
| */ |
| #endif /* ESCAN_RESULT_PATCH */ |
| wl_bss_connect_done(cfg, ndev, e, data, false); |
| } |
| } |
| wl_clr_drv_status(cfg, DISCONNECTING, ndev); |
| wl_cfg80211_check_in4way(cfg, ndev, NO_SCAN_IN4WAY|NO_BTC_IN4WAY|WAIT_DISCONNECTED, |
| WL_EXT_STATUS_DISCONNECTED, NULL); |
| |
| /* if link down, bsscfg is diabled */ |
| if (ndev != bcmcfg_to_prmry_ndev(cfg)) |
| complete(&cfg->iface_disable); |
| #ifdef WLTDLS |
| /* re-enable TDLS if the number of connected interfaces |
| * is less than 2. |
| */ |
| wl_cfg80211_tdls_config(cfg, TDLS_STATE_DISCONNECT, false); |
| #endif /* WLTDLS */ |
| } else if (wl_is_nonetwork(cfg, e)) { |
| WL_ERR(("connect failed event=%d e->status %d e->reason %d \n", |
| event, (int)ntoh32(e->status), (int)ntoh32(e->reason))); |
| wl_cfg80211_check_in4way(cfg, ndev, NO_SCAN_IN4WAY|NO_BTC_IN4WAY|WAIT_DISCONNECTED, |
| WL_EXT_STATUS_DISCONNECTED, NULL); |
| #ifdef WL_WPS_SYNC |
| if (wl_wps_session_update(ndev, |
| WPS_STATE_CONNECT_FAIL, e->addr.octet) == BCME_UNSUPPORTED) { |
| /* Unexpected event. Ignore it. */ |
| return 0; |
| } |
| #endif /* WL_WPS_SYNC */ |
| /* Dump FW preserve buffer content */ |
| wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); |
| |
| /* Clean up any pending scan request */ |
| wl_cfg80211_cancel_scan(cfg); |
| |
| if (wl_get_drv_status(cfg, CONNECTING, ndev)) { |
| if (!wl_get_drv_status(cfg, DISCONNECTING, ndev)) { |
| WL_INFORM_MEM(("wl dissassoc\n")); |
| err = wldev_ioctl_set(ndev, WLC_DISASSOC, NULL, 0); |
| if (err < 0) { |
| WL_ERR(("WLC_DISASSOC error %d\n", err)); |
| err = 0; |
| } |
| } else { |
| WL_DBG(("connect fail. clear disconnecting bit\n")); |
| wl_clr_drv_status(cfg, DISCONNECTING, ndev); |
| } |
| wl_bss_connect_done(cfg, ndev, e, data, false); |
| wl_clr_drv_status(cfg, CONNECTING, ndev); |
| WL_INFORM_MEM(("connect fail reported\n")); |
| } |
| } else { |
| WL_DBG(("%s nothing\n", __FUNCTION__)); |
| } |
| DHD_ENABLE_RUNTIME_PM((dhd_pub_t *)cfg->pub); |
| } else { |
| WL_MSG(ndev->name, "Invalid mode %d event %d status %d\n", |
| wl_get_mode_by_netdev(cfg, ndev), ntoh32(e->event_type), |
| ntoh32(e->status)); |
| } |
| return err; |
| } |
| |
| #ifdef WL_RELMCAST |
| void wl_cfg80211_set_rmc_pid(struct net_device *dev, int pid) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| if (pid > 0) |
| cfg->rmc_event_pid = pid; |
| WL_DBG(("set pid for rmc event : pid=%d\n", pid)); |
| } |
| #endif /* WL_RELMCAST */ |
| |
| #ifdef WL_RELMCAST |
| static s32 |
| wl_notify_rmc_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| u32 evt = ntoh32(e->event_type); |
| u32 reason = ntoh32(e->reason); |
| int ret = -1; |
| |
| switch (reason) { |
| case WLC_E_REASON_RMC_AR_LOST: |
| case WLC_E_REASON_RMC_AR_NO_ACK: |
| if (cfg->rmc_event_pid != 0) { |
| ret = wl_netlink_send_msg(cfg->rmc_event_pid, |
| RMC_EVENT_LEADER_CHECK_FAIL, |
| cfg->rmc_event_seq++, NULL, 0); |
| } |
| break; |
| default: |
| break; |
| } |
| WL_DBG(("rmcevent : evt=%d, pid=%d, ret=%d\n", evt, cfg->rmc_event_pid, ret)); |
| return ret; |
| } |
| #endif /* WL_RELMCAST */ |
| |
| #ifdef GSCAN_SUPPORT |
| static s32 |
| wl_handle_roam_exp_event(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| struct net_device *ndev = NULL; |
| u32 datalen = be32_to_cpu(e->datalen); |
| |
| if (datalen) { |
| wl_roam_exp_event_t *evt_data = (wl_roam_exp_event_t *)data; |
| if (evt_data->version == ROAM_EXP_EVENT_VERSION) { |
| wlc_ssid_t *ssid = &evt_data->cur_ssid; |
| struct wireless_dev *wdev; |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| if (ndev) { |
| wdev = ndev->ieee80211_ptr; |
| wdev->ssid_len = min(ssid->SSID_len, (uint32)DOT11_MAX_SSID_LEN); |
| memcpy(wdev->ssid, ssid->SSID, wdev->ssid_len); |
| WL_ERR(("SSID is %s\n", ssid->SSID)); |
| wl_update_prof(cfg, ndev, NULL, ssid, WL_PROF_SSID); |
| } else { |
| WL_ERR(("NULL ndev!\n")); |
| } |
| } else { |
| WL_ERR(("Version mismatch %d, expected %d", evt_data->version, |
| ROAM_EXP_EVENT_VERSION)); |
| } |
| } |
| return BCME_OK; |
| } |
| #endif /* GSCAN_SUPPORT */ |
| |
| #ifdef RSSI_MONITOR_SUPPORT |
| static s32 wl_handle_rssi_monitor_event(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| |
| #if defined(WL_VENDOR_EXT_SUPPORT) || defined(CONFIG_BCMDHD_VENDOR_EXT) |
| u32 datalen = be32_to_cpu(e->datalen); |
| struct net_device *ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| |
| if (datalen) { |
| wl_rssi_monitor_evt_t *evt_data = (wl_rssi_monitor_evt_t *)data; |
| if (evt_data->version == RSSI_MONITOR_VERSION) { |
| dhd_rssi_monitor_evt_t monitor_data; |
| monitor_data.version = DHD_RSSI_MONITOR_EVT_VERSION; |
| monitor_data.cur_rssi = evt_data->cur_rssi; |
| memcpy(&monitor_data.BSSID, &e->addr, ETHER_ADDR_LEN); |
| wl_cfgvendor_send_async_event(wiphy, ndev, |
| GOOGLE_RSSI_MONITOR_EVENT, |
| &monitor_data, sizeof(monitor_data)); |
| } else { |
| WL_ERR(("Version mismatch %d, expected %d", evt_data->version, |
| RSSI_MONITOR_VERSION)); |
| } |
| } |
| #endif /* WL_VENDOR_EXT_SUPPORT || CONFIG_BCMDHD_VENDOR_EXT */ |
| return BCME_OK; |
| } |
| #endif /* RSSI_MONITOR_SUPPORT */ |
| |
| static s32 |
| wl_notify_roaming_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| bool act; |
| struct net_device *ndev = NULL; |
| s32 err = 0; |
| u32 event = be32_to_cpu(e->event_type); |
| u32 status = be32_to_cpu(e->status); |
| #ifdef DHD_LOSSLESS_ROAMING |
| struct wl_security *sec; |
| #endif // endif |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| WL_DBG(("Enter \n")); |
| |
| BCM_REFERENCE(dhdp); |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| if ((!cfg->disable_roam_event) && (event == WLC_E_BSSID)) { |
| wl_add_remove_eventmsg(ndev, WLC_E_ROAM, false); |
| cfg->disable_roam_event = TRUE; |
| } |
| |
| if ((cfg->disable_roam_event) && (event == WLC_E_ROAM)) |
| return err; |
| |
| if ((event == WLC_E_ROAM || event == WLC_E_BSSID) && status == WLC_E_STATUS_SUCCESS) { |
| if (wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| #ifdef DHD_LOSSLESS_ROAMING |
| sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); |
| /* In order to reduce roaming delay, wl_bss_roaming_done is |
| * early called with WLC_E_LINK event. It is called from |
| * here only if WLC_E_LINK event is blocked for specific |
| * security type. |
| */ |
| if (IS_AKM_SUITE_FT(sec)) { |
| wl_bss_roaming_done(cfg, ndev, e, data); |
| /* Arm pkt logging timer */ |
| dhd_dump_mod_pkt_timer(dhdp, PKT_CNT_RSN_ROAM); |
| } |
| /* Roam timer is deleted mostly from wl_cfg80211_change_station |
| * after roaming is finished successfully. We need to delete |
| * the timer from here only for some security types that aren't |
| * using wl_cfg80211_change_station to authorize SCB |
| */ |
| if (IS_AKM_SUITE_FT(sec) || IS_AKM_SUITE_CCKM(sec)) { |
| wl_del_roam_timeout(cfg); |
| } |
| #else |
| #if !defined(DHD_NONFT_ROAMING) |
| wl_bss_roaming_done(cfg, ndev, e, data); |
| #endif /* !DHD_NONFT_ROAMING */ |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| } else { |
| wl_bss_connect_done(cfg, ndev, e, data, true); |
| } |
| act = true; |
| wl_update_prof(cfg, ndev, e, &act, WL_PROF_ACT); |
| wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); |
| |
| if (ndev == bcmcfg_to_prmry_ndev(cfg)) { |
| wl_vndr_ies_get_vendor_oui(cfg, ndev, NULL, 0); |
| } |
| } |
| #ifdef DHD_LOSSLESS_ROAMING |
| else if ((event == WLC_E_ROAM || event == WLC_E_BSSID) && status != WLC_E_STATUS_SUCCESS) { |
| wl_del_roam_timeout(cfg); |
| } |
| #endif // endif |
| return err; |
| } |
| |
| #ifdef CUSTOM_EVENT_PM_WAKE |
| uint32 last_dpm_upd_time = 0; /* ms */ |
| #define DPM_UPD_LMT_TIME ((CUSTOM_EVENT_PM_WAKE + (5)) * (1000) * (4)) /* ms */ |
| #define DPM_UPD_LMT_RSSI -85 /* dbm */ |
| |
| static s32 |
| wl_check_pmstatus(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = BCME_OK; |
| struct net_device *ndev = NULL; |
| u8 *pbuf = NULL; |
| uint32 cur_dpm_upd_time = 0; |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| s32 rssi; |
| #ifdef SUPPORT_RSSI_SUM_REPORT |
| wl_rssi_ant_mimo_t rssi_ant_mimo; |
| #endif /* SUPPORT_RSSI_SUM_REPORT */ |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| pbuf = (u8 *)MALLOCZ(cfg->osh, WLC_IOCTL_MEDLEN); |
| if (pbuf == NULL) { |
| WL_ERR(("failed to allocate local pbuf\n")); |
| return -ENOMEM; |
| } |
| |
| err = wldev_iovar_getbuf_bsscfg(ndev, "dump", |
| "pm", strlen("pm"), pbuf, WLC_IOCTL_MEDLEN, |
| 0, &cfg->ioctl_buf_sync); |
| |
| if (err) { |
| WL_ERR(("dump ioctl err = %d", err)); |
| } else { |
| WL_ERR(("PM status : %s\n", pbuf)); |
| } |
| |
| if (pbuf) { |
| MFREE(cfg->osh, pbuf, WLC_IOCTL_MEDLEN); |
| } |
| |
| if (dhd->early_suspended) { |
| /* LCD off */ |
| #ifdef SUPPORT_RSSI_SUM_REPORT |
| /* Query RSSI sum across antennas */ |
| memset(&rssi_ant_mimo, 0, sizeof(rssi_ant_mimo)); |
| err = wl_get_rssi_per_ant(ndev, ndev->name, NULL, &rssi_ant_mimo); |
| if (err) { |
| WL_ERR(("Could not get rssi sum (%d)\n", err)); |
| } |
| rssi = rssi_ant_mimo.rssi_sum; |
| if (rssi == 0) |
| #endif /* SUPPORT_RSSI_SUM_REPORT */ |
| { |
| scb_val_t scb_val; |
| memset(&scb_val, 0, sizeof(scb_val_t)); |
| scb_val.val = 0; |
| err = wldev_ioctl_get(ndev, WLC_GET_RSSI, &scb_val, sizeof(scb_val_t)); |
| if (err) { |
| WL_ERR(("Could not get rssi (%d)\n", err)); |
| } |
| #if defined(RSSIOFFSET) |
| rssi = wl_update_rssi_offset(ndev, dtoh32(scb_val.val)); |
| #else |
| rssi = dtoh32(scb_val.val); |
| #endif |
| } |
| WL_ERR(("RSSI %d dBm\n", rssi)); |
| if (rssi > DPM_UPD_LMT_RSSI) { |
| return err; |
| } |
| } else { |
| /* LCD on */ |
| return err; |
| } |
| |
| if (last_dpm_upd_time == 0) { |
| last_dpm_upd_time = OSL_SYSUPTIME(); |
| } else { |
| cur_dpm_upd_time = OSL_SYSUPTIME(); |
| if (cur_dpm_upd_time - last_dpm_upd_time < DPM_UPD_LMT_TIME) { |
| scb_val_t scbval; |
| DHD_STATLOG_CTRL(dhd, ST(DISASSOC_INT_START), |
| dhd_net2idx(dhd->info, ndev), 0); |
| bzero(&scbval, sizeof(scb_val_t)); |
| |
| err = wldev_ioctl_set(ndev, WLC_DISASSOC, |
| &scbval, sizeof(scb_val_t)); |
| if (err < 0) { |
| WL_ERR(("Disassoc error %d\n", err)); |
| return err; |
| } |
| WL_ERR(("Force Disassoc due to updated DPM event.\n")); |
| |
| last_dpm_upd_time = 0; |
| } else { |
| last_dpm_upd_time = cur_dpm_upd_time; |
| } |
| } |
| |
| return err; |
| } |
| #endif /* CUSTOM_EVENT_PM_WAKE */ |
| |
| #ifdef QOS_MAP_SET |
| /* get user priority table */ |
| uint8 * |
| wl_get_up_table(dhd_pub_t * dhdp, int idx) |
| { |
| struct net_device *ndev; |
| struct bcm_cfg80211 *cfg; |
| |
| ndev = dhd_idx2net(dhdp, idx); |
| if (ndev) { |
| cfg = wl_get_cfg(ndev); |
| if (cfg) |
| return (uint8 *)(cfg->up_table); |
| } |
| |
| return NULL; |
| } |
| #endif /* QOS_MAP_SET */ |
| |
| #if defined(DHD_LOSSLESS_ROAMING) || defined(DBG_PKT_MON) |
| static s32 |
| wl_notify_roam_prep_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| struct wl_security *sec; |
| struct net_device *ndev; |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| u32 status = ntoh32(e->status); |
| u32 reason = ntoh32(e->reason); |
| |
| BCM_REFERENCE(sec); |
| |
| if (status == WLC_E_STATUS_SUCCESS && reason != WLC_E_REASON_INITIAL_ASSOC) { |
| WL_ERR(("Attempting roam with reason code : %d\n", reason)); |
| } |
| |
| #ifdef CONFIG_SILENT_ROAM |
| if (dhdp->in_suspend && reason == WLC_E_REASON_SILENT_ROAM) { |
| dhdp->sroamed = TRUE; |
| } |
| #endif /* CONFIG_SILENT_ROAM */ |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| #ifdef DBG_PKT_MON |
| if (ndev == bcmcfg_to_prmry_ndev(cfg)) { |
| DHD_DBG_PKT_MON_STOP(dhdp); |
| DHD_DBG_PKT_MON_START(dhdp); |
| } |
| #endif /* DBG_PKT_MON */ |
| #ifdef DHD_LOSSLESS_ROAMING |
| sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); |
| /* Disable Lossless Roaming for specific AKM suite |
| * Any other AKM suite can be added below if transition time |
| * is delayed because of Lossless Roaming |
| * and it causes any certication failure |
| */ |
| if (IS_AKM_SUITE_FT(sec)) { |
| return BCME_OK; |
| } |
| |
| dhdp->dequeue_prec_map = 1 << PRIO_8021D_NC; |
| /* Restore flow control */ |
| dhd_txflowcontrol(dhdp, ALL_INTERFACES, OFF); |
| |
| mod_timer(&cfg->roam_timeout, jiffies + msecs_to_jiffies(WL_ROAM_TIMEOUT_MS)); |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| |
| return BCME_OK; |
| } |
| #endif /* DHD_LOSSLESS_ROAMING || DBG_PKT_MON */ |
| |
| static s32 |
| wl_notify_roam_start_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 13, 0)) || defined(WL_VENDOR_EXT_SUPPORT) |
| struct net_device *ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| int event_type; |
| |
| event_type = WIFI_EVENT_ROAM_SCAN_STARTED; |
| wl_cfgvendor_send_async_event(wiphy, ndev, GOOGLE_ROAM_EVENT_START, |
| &event_type, sizeof(int)); |
| #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(3, 13, 0)) || (WL_VENDOR_EXT_SUPPORT) */ |
| |
| return BCME_OK; |
| } |
| |
| static s32 wl_get_assoc_ies(struct bcm_cfg80211 *cfg, struct net_device *ndev) |
| { |
| wl_assoc_info_t assoc_info; |
| struct wl_connect_info *conn_info = wl_to_conn(cfg); |
| s32 err = 0; |
| #ifdef QOS_MAP_SET |
| bcm_tlv_t * qos_map_ie = NULL; |
| #endif /* QOS_MAP_SET */ |
| |
| WL_DBG(("Enter \n")); |
| err = wldev_iovar_getbuf(ndev, "assoc_info", NULL, 0, cfg->extra_buf, |
| WL_ASSOC_INFO_MAX, NULL); |
| if (unlikely(err)) { |
| WL_ERR(("could not get assoc info (%d)\n", err)); |
| return err; |
| } |
| memcpy(&assoc_info, cfg->extra_buf, sizeof(wl_assoc_info_t)); |
| assoc_info.req_len = htod32(assoc_info.req_len); |
| assoc_info.resp_len = htod32(assoc_info.resp_len); |
| assoc_info.flags = htod32(assoc_info.flags); |
| if (conn_info->req_ie_len) { |
| conn_info->req_ie_len = 0; |
| bzero(conn_info->req_ie, sizeof(conn_info->req_ie)); |
| } |
| if (conn_info->resp_ie_len) { |
| conn_info->resp_ie_len = 0; |
| bzero(conn_info->resp_ie, sizeof(conn_info->resp_ie)); |
| } |
| |
| if (assoc_info.req_len) { |
| err = wldev_iovar_getbuf(ndev, "assoc_req_ies", NULL, 0, cfg->extra_buf, |
| assoc_info.req_len, NULL); |
| if (unlikely(err)) { |
| WL_ERR(("could not get assoc req (%d)\n", err)); |
| return err; |
| } |
| if (assoc_info.req_len < sizeof(struct dot11_assoc_req)) { |
| WL_ERR(("req_len %d lessthan %d \n", assoc_info.req_len, |
| (int)sizeof(struct dot11_assoc_req))); |
| return BCME_BADLEN; |
| } |
| conn_info->req_ie_len = (uint32)(assoc_info.req_len |
| - sizeof(struct dot11_assoc_req)); |
| if (assoc_info.flags & WLC_ASSOC_REQ_IS_REASSOC) { |
| conn_info->req_ie_len -= ETHER_ADDR_LEN; |
| } |
| if (conn_info->req_ie_len <= MAX_REQ_LINE) |
| memcpy(conn_info->req_ie, cfg->extra_buf, conn_info->req_ie_len); |
| else { |
| WL_ERR(("IE size %d above max %d size \n", |
| conn_info->req_ie_len, MAX_REQ_LINE)); |
| return err; |
| } |
| } else { |
| conn_info->req_ie_len = 0; |
| } |
| |
| if (assoc_info.resp_len) { |
| err = wldev_iovar_getbuf(ndev, "assoc_resp_ies", NULL, 0, cfg->extra_buf, |
| assoc_info.resp_len, NULL); |
| if (unlikely(err)) { |
| WL_ERR(("could not get assoc resp (%d)\n", err)); |
| return err; |
| } |
| if (assoc_info.resp_len < sizeof(struct dot11_assoc_resp)) { |
| WL_ERR(("resp_len %d is lessthan %d \n", assoc_info.resp_len, |
| (int)sizeof(struct dot11_assoc_resp))); |
| return BCME_BADLEN; |
| } |
| conn_info->resp_ie_len = assoc_info.resp_len - |
| (uint32)sizeof(struct dot11_assoc_resp); |
| if (conn_info->resp_ie_len <= MAX_REQ_LINE) { |
| memcpy(conn_info->resp_ie, cfg->extra_buf, conn_info->resp_ie_len); |
| } else { |
| WL_ERR(("IE size %d above max %d size \n", |
| conn_info->resp_ie_len, MAX_REQ_LINE)); |
| return err; |
| } |
| |
| #ifdef QOS_MAP_SET |
| /* find qos map set ie */ |
| if ((qos_map_ie = bcm_parse_tlvs(conn_info->resp_ie, conn_info->resp_ie_len, |
| DOT11_MNG_QOS_MAP_ID)) != NULL) { |
| WL_DBG((" QoS map set IE found in assoc response\n")); |
| if (!cfg->up_table) { |
| cfg->up_table = (uint8 *)MALLOC(cfg->osh, UP_TABLE_MAX); |
| } |
| wl_set_up_table(cfg->up_table, qos_map_ie); |
| } else { |
| MFREE(cfg->osh, cfg->up_table, UP_TABLE_MAX); |
| } |
| #endif /* QOS_MAP_SET */ |
| } else { |
| conn_info->resp_ie_len = 0; |
| } |
| WL_DBG(("req len (%d) resp len (%d)\n", conn_info->req_ie_len, |
| conn_info->resp_ie_len)); |
| |
| return err; |
| } |
| |
| static s32 wl_ch_to_chanspec(struct net_device *dev, int ch, struct wl_join_params *join_params, |
| size_t *join_params_size) |
| { |
| chanspec_t chanspec = 0, chspec; |
| struct bcm_cfg80211 *cfg = |
| (struct bcm_cfg80211 *)wiphy_priv(dev->ieee80211_ptr->wiphy); |
| |
| if ((ch != 0) && (cfg && !cfg->rcc_enabled)) { |
| join_params->params.chanspec_num = 1; |
| join_params->params.chanspec_list[0] = ch; |
| |
| if (join_params->params.chanspec_list[0] <= CH_MAX_2G_CHANNEL) |
| chanspec |= WL_CHANSPEC_BAND_2G; |
| else |
| chanspec |= WL_CHANSPEC_BAND_5G; |
| |
| /* Get the min_bw set for the interface */ |
| chspec = WL_CHANSPEC_BW_20; |
| if (chspec == INVCHANSPEC) { |
| WL_ERR(("Invalid chanspec \n")); |
| return -EINVAL; |
| } |
| chanspec |= chspec; |
| chanspec |= WL_CHANSPEC_CTL_SB_NONE; |
| |
| *join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE + |
| join_params->params.chanspec_num * sizeof(chanspec_t); |
| |
| join_params->params.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; |
| join_params->params.chanspec_list[0] |= chanspec; |
| join_params->params.chanspec_list[0] = |
| wl_chspec_host_to_driver(join_params->params.chanspec_list[0]); |
| |
| join_params->params.chanspec_num = |
| htod32(join_params->params.chanspec_num); |
| } |
| #ifdef ESCAN_CHANNEL_CACHE |
| else { |
| /* If channel is not present and ESCAN_CHANNEL_CACHE is enabled, |
| * use the cached channel list |
| */ |
| int n_channels; |
| n_channels = get_roam_channel_list(ch, join_params->params.chanspec_list, |
| MAX_ROAM_CHANNEL, &join_params->ssid, ioctl_version); |
| join_params->params.chanspec_num = htod32(n_channels); |
| *join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE + |
| join_params->params.chanspec_num * sizeof(chanspec_t); |
| } |
| #endif /* ESCAN_CHANNEL_CACHE */ |
| |
| WL_DBG(("join_params->params.chanspec_list[0]= %X, %d channels\n", |
| join_params->params.chanspec_list[0], |
| join_params->params.chanspec_num)); |
| return 0; |
| } |
| |
| static s32 wl_update_bss_info(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| bool update_ssid) |
| { |
| struct cfg80211_bss *bss; |
| wl_bss_info_t *bi; |
| struct wlc_ssid *ssid; |
| const struct bcm_tlv *tim; |
| s32 beacon_interval; |
| s32 dtim_period; |
| size_t ie_len; |
| const u8 *ie; |
| u8 *curbssid; |
| s32 err = 0; |
| struct wiphy *wiphy; |
| u32 channel; |
| char *buf; |
| u32 freq, band; |
| |
| wiphy = bcmcfg_to_wiphy(cfg); |
| |
| ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID); |
| curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| bss = CFG80211_GET_BSS(wiphy, NULL, curbssid, |
| ssid->SSID, ssid->SSID_len); |
| buf = (char *)MALLOCZ(cfg->osh, WL_EXTRA_BUF_MAX); |
| if (!buf) { |
| WL_ERR(("buffer alloc failed.\n")); |
| return BCME_NOMEM; |
| } |
| mutex_lock(&cfg->usr_sync); |
| *(u32 *)buf = htod32(WL_EXTRA_BUF_MAX); |
| err = wldev_ioctl_get(ndev, WLC_GET_BSS_INFO, buf, WL_EXTRA_BUF_MAX); |
| if (unlikely(err)) { |
| WL_ERR(("Could not get bss info %d\n", err)); |
| goto update_bss_info_out; |
| } |
| bi = (wl_bss_info_t *)(buf + 4); |
| channel = wf_chspec_ctlchan(wl_chspec_driver_to_host(bi->chanspec)); |
| wl_update_prof(cfg, ndev, NULL, &channel, WL_PROF_CHAN); |
| |
| if (!bss) { |
| WL_DBG(("Could not find the AP\n")); |
| if (memcmp(bi->BSSID.octet, curbssid, ETHER_ADDR_LEN)) { |
| WL_ERR(("Bssid doesn't match\n")); |
| err = -EIO; |
| goto update_bss_info_out; |
| } |
| err = wl_inform_single_bss(cfg, bi, update_ssid); |
| if (unlikely(err)) |
| goto update_bss_info_out; |
| |
| ie = ((u8 *)bi) + bi->ie_offset; |
| ie_len = bi->ie_length; |
| beacon_interval = cpu_to_le16(bi->beacon_period); |
| } else { |
| WL_DBG(("Found the AP in the list - BSSID %pM\n", bss->bssid)); |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && !defined(WL_COMPAT_WIRELESS) |
| freq = ieee80211_channel_to_frequency(channel); |
| #else |
| band = (channel <= CH_MAX_2G_CHANNEL) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; |
| freq = ieee80211_channel_to_frequency(channel, band); |
| #endif // endif |
| bss->channel = ieee80211_get_channel(wiphy, freq); |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| ie = (const u8 *)bss->ies->data; |
| ie_len = bss->ies->len; |
| #else |
| ie = bss->information_elements; |
| ie_len = bss->len_information_elements; |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| beacon_interval = bss->beacon_interval; |
| |
| CFG80211_PUT_BSS(wiphy, bss); |
| } |
| |
| tim = bcm_parse_tlvs(ie, ie_len, WLAN_EID_TIM); |
| if (tim) { |
| dtim_period = tim->data[1]; |
| } else { |
| /* |
| * active scan was done so we could not get dtim |
| * information out of probe response. |
| * so we speficially query dtim information. |
| */ |
| dtim_period = 0; |
| err = wldev_ioctl_get(ndev, WLC_GET_DTIMPRD, |
| &dtim_period, sizeof(dtim_period)); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_GET_DTIMPRD error (%d)\n", err)); |
| goto update_bss_info_out; |
| } |
| } |
| |
| wl_update_prof(cfg, ndev, NULL, &beacon_interval, WL_PROF_BEACONINT); |
| wl_update_prof(cfg, ndev, NULL, &dtim_period, WL_PROF_DTIMPERIOD); |
| |
| update_bss_info_out: |
| if (unlikely(err)) { |
| WL_ERR(("Failed with error %d\n", err)); |
| } |
| |
| MFREE(cfg->osh, buf, WL_EXTRA_BUF_MAX); |
| mutex_unlock(&cfg->usr_sync); |
| return err; |
| } |
| |
| static s32 |
| wl_bss_roaming_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data) |
| { |
| struct wl_connect_info *conn_info = wl_to_conn(cfg); |
| s32 err = 0; |
| u8 *curbssid; |
| u32 *channel; |
| scb_val_t scbval; |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| struct ieee80211_supported_band *band; |
| struct ieee80211_channel *notify_channel = NULL; |
| u32 freq; |
| #ifdef BCM4359_CHIP |
| struct channel_info ci; |
| u32 cur_channel; |
| #endif /* BCM4359_CHIP */ |
| #endif /* LINUX_VERSION > 2.6.39 || WL_COMPAT_WIRELESS */ |
| #if (defined(CONFIG_ARCH_MSM) && defined(CFG80211_ROAMED_API_UNIFIED)) || \ |
| (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) || defined(WL_FILS_ROAM_OFFLD) || \ |
| defined(CFG80211_ROAM_API_GE_4_12) |
| struct cfg80211_roam_info roam_info; |
| #endif /* (CONFIG_ARCH_MSM && CFG80211_ROAMED_API_UNIFIED) || LINUX_VERSION >= 4.12.0 */ |
| #if defined(WL_FILS_ROAM_OFFLD) |
| struct wl_fils_info *fils_info = wl_to_fils_info(cfg); |
| struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); |
| #endif // endif |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| #ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT |
| dhd_if_t *ifp = NULL; |
| #endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */ |
| #ifdef WLFBT |
| uint32 data_len = 0; |
| if (data) |
| data_len = ntoh32(e->datalen); |
| #endif /* WLFBT */ |
| |
| BCM_REFERENCE(dhdp); |
| curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| channel = (u32 *)wl_read_prof(cfg, ndev, WL_PROF_CHAN); |
| #ifdef BCM4359_CHIP |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) |
| /* Skip calling cfg80211_roamed If the channels are same and |
| * the current bssid & the new bssid are same |
| * Also clear timer roam_timeout. |
| * Only used on BCM4359 devices. |
| */ |
| bzero(&ci, sizeof(ci)); |
| if ((wldev_ioctl_get(ndev, WLC_GET_CHANNEL, &ci, |
| sizeof(ci))) < 0) { |
| WL_ERR(("Failed to get current channel !")); |
| err = BCME_ERROR; |
| goto fail; |
| } |
| cur_channel = dtoh32(ci.hw_channel); |
| if ((*channel == cur_channel) && ((memcmp(curbssid, &e->addr, |
| ETHER_ADDR_LEN) == 0) || (memcmp(&cfg->last_roamed_addr, |
| &e->addr, ETHER_ADDR_LEN) == 0))) { |
| WL_DBG(("BSS already present, Skipping roamed event to" |
| " upper layer\n")); |
| goto fail; |
| } |
| #endif /* LINUX_VERSION > 2.6.39 || WL_COMPAT_WIRELESS */ |
| #endif /* BCM4359 CHIP */ |
| |
| if ((err = wl_get_assoc_ies(cfg, ndev)) != BCME_OK) { |
| DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_INT_START), |
| dhd_net2idx(dhdp->info, ndev), WLAN_REASON_DEAUTH_LEAVING); |
| WL_ERR(("Fetching Assoc IEs failed, Skipping roamed event to" |
| " upper layer\n")); |
| /* To make sure disconnect, and fw sync, explictly send dissassoc |
| * for BSSID 00:00:00:00:00:00 issue |
| */ |
| bzero(&scbval, sizeof(scb_val_t)); |
| scbval.val = WLAN_REASON_DEAUTH_LEAVING; |
| memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); |
| scbval.val = htod32(scbval.val); |
| if (wldev_ioctl_set(ndev, WLC_DISASSOC, &scbval, |
| sizeof(scb_val_t)) < 0) { |
| WL_ERR(("WLC_DISASSOC error\n")); |
| } |
| goto fail; |
| } |
| |
| wl_update_prof(cfg, ndev, NULL, (const void *)(e->addr.octet), WL_PROF_BSSID); |
| curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| if ((err = wl_update_bss_info(cfg, ndev, true)) != BCME_OK) { |
| WL_ERR(("failed to update bss info, err=%d\n", err)); |
| goto fail; |
| } |
| wl_update_pmklist(ndev, cfg->pmk_list, err); |
| |
| channel = (u32 *)wl_read_prof(cfg, ndev, WL_PROF_CHAN); |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) |
| /* channel info for cfg80211_roamed introduced in 2.6.39-rc1 */ |
| if (*channel <= CH_MAX_2G_CHANNEL) |
| band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| else |
| band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| freq = ieee80211_channel_to_frequency(*channel, band->band); |
| notify_channel = ieee80211_get_channel(wiphy, freq); |
| #endif /* LINUX_VERSION > 2.6.39 || WL_COMPAT_WIRELESS */ |
| #ifdef WLFBT |
| /* back up the given FBT key for the further supplicant request, |
| * currently not checking the FBT is enabled for current BSS in DHD, |
| * because the supplicant decides to take it or not. |
| */ |
| if (data && (data_len == FBT_KEYLEN)) { |
| memcpy(cfg->fbt_key, data, FBT_KEYLEN); |
| } |
| #endif /* WLFBT */ |
| #ifdef CUSTOM_LONG_RETRY_LIMIT |
| if (wl_set_retry(ndev, CUSTOM_LONG_RETRY_LIMIT, 1) < 0) { |
| WL_ERR(("CUSTOM_LONG_RETRY_LIMIT set fail!\n")); |
| } |
| #endif /* CUSTOM_LONG_RETRY_LIMIT */ |
| DHD_STATLOG_CTRL(dhdp, ST(REASSOC_INFORM), |
| dhd_net2idx(dhdp->info, ndev), 0); |
| WL_ERR(("Report roam event to upper layer. " MACDBG " (ch:%d)\n", |
| MAC2STRDBG((const u8*)(&e->addr)), *channel)); |
| wl_cfg80211_check_in4way(cfg, ndev, 0, WL_EXT_STATUS_CONNECTED, NULL); |
| |
| #if (defined(CONFIG_ARCH_MSM) && defined(CFG80211_ROAMED_API_UNIFIED)) || \ |
| (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) || defined(WL_FILS_ROAM_OFFLD) || \ |
| defined(CFG80211_ROAM_API_GE_4_12) |
| memset(&roam_info, 0, sizeof(struct cfg80211_roam_info)); |
| roam_info.channel = notify_channel; |
| roam_info.bssid = curbssid; |
| roam_info.req_ie = conn_info->req_ie; |
| roam_info.req_ie_len = conn_info->req_ie_len; |
| roam_info.resp_ie = conn_info->resp_ie; |
| roam_info.resp_ie_len = conn_info->resp_ie_len; |
| #if defined(WL_FILS_ROAM_OFFLD) |
| if ((sec->auth_type == DOT11_FILS_SKEY_PFS)||(sec->auth_type == DOT11_FILS_SKEY)) { |
| roam_info.fils.kek = fils_info->fils_kek; |
| roam_info.fils.kek_len = fils_info->fils_kek_len; |
| roam_info.fils.update_erp_next_seq_num = true; |
| roam_info.fils.erp_next_seq_num = fils_info->fils_erp_next_seq_num; |
| roam_info.fils.pmk = fils_info->fils_pmk; |
| roam_info.fils.pmk_len = fils_info->fils_kek_len; |
| roam_info.fils.pmkid = fils_info->fils_pmkid; |
| } |
| #endif // endif |
| cfg80211_roamed(ndev, &roam_info, GFP_KERNEL); |
| #else |
| cfg80211_roamed(ndev, |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) |
| notify_channel, |
| #endif // endif |
| curbssid, |
| conn_info->req_ie, conn_info->req_ie_len, |
| conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); |
| #endif /* (CONFIG_ARCH_MSM && CFG80211_ROAMED_API_UNIFIED) || LINUX_VERSION >= 4.12.0 */ |
| |
| memcpy(&cfg->last_roamed_addr, &e->addr, ETHER_ADDR_LEN); |
| wl_set_drv_status(cfg, CONNECTED, ndev); |
| |
| #ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT |
| ifp = dhd_get_ifp(dhdp, e->ifidx); |
| if (ifp) { |
| ifp->post_roam_evt = TRUE; |
| } |
| #endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */ |
| |
| return err; |
| |
| fail: |
| #ifdef DHD_LOSSLESS_ROAMING |
| wl_del_roam_timeout(cfg); |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| return err; |
| } |
| |
| static bool |
| wl_cfg80211_verify_bss(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| struct cfg80211_bss **bss) |
| { |
| struct wiphy *wiphy; |
| struct wlc_ssid *ssid; |
| uint8 *curbssid; |
| int count = 0; |
| int ret = false; |
| u8 cur_ssid[DOT11_MAX_SSID_LEN + 1]; |
| |
| wiphy = bcmcfg_to_wiphy(cfg); |
| ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID); |
| curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| if (!ssid) { |
| WL_ERR(("No SSID found in the saved profile \n")); |
| return false; |
| } |
| |
| do { |
| *bss = CFG80211_GET_BSS(wiphy, NULL, curbssid, |
| ssid->SSID, ssid->SSID_len); |
| if (*bss || (count > 5)) { |
| break; |
| } |
| |
| count++; |
| msleep(100); |
| } while (*bss == NULL); |
| |
| WL_DBG(("cfg80211 bss_ptr:%p loop_cnt:%d\n", *bss, count)); |
| if (*bss) { |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0)) |
| /* Update the reference count after use. In case of kernel version >= 4.7 |
| * the cfg802_put_bss is called in cfg80211_connect_bss context |
| */ |
| CFG80211_PUT_BSS(wiphy, *bss); |
| #endif /* LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0) */ |
| ret = true; |
| } else { |
| memset(cur_ssid, 0, DOT11_MAX_SSID_LEN); |
| strncpy(cur_ssid, ssid->SSID, |
| MIN(ssid->SSID_len, DOT11_MAX_SSID_LEN)); |
| WL_ERR(("No bss entry for ssid:%s bssid:"MACDBG"\n", |
| cur_ssid, MAC2STRDBG(curbssid))); |
| } |
| |
| return ret; |
| } |
| |
| #ifdef WL_FILS |
| static s32 |
| wl_get_fils_connect_params(struct bcm_cfg80211 *cfg, struct net_device *ndev) |
| { |
| const bcm_xtlv_t* pxtlv_out; |
| struct wl_fils_info *fils_info = wl_to_fils_info(cfg); |
| int err = BCME_OK; |
| bcm_iov_buf_t *iov_buf_in = NULL; |
| bcm_iov_buf_t iov_buf_out = {0}; |
| u16 len; |
| u16 type; |
| const u8 *data; |
| iov_buf_in = MALLOCZ(cfg->osh, WLC_IOCTL_SMLEN); |
| if (!iov_buf_in) { |
| WL_ERR(("buf memory alloc failed\n")); |
| err = BCME_NOMEM; |
| goto exit; |
| } |
| iov_buf_out.version = WL_FILS_IOV_VERSION; |
| iov_buf_out.id = WL_FILS_CMD_GET_CONNECT_PARAMS; |
| err = wldev_iovar_getbuf(ndev, "fils", (uint8*)&iov_buf_out, sizeof(bcm_iov_buf_t), |
| iov_buf_in, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("Get FILS Params Error (%d)\n", err)); |
| goto exit; |
| } |
| pxtlv_out = (bcm_xtlv_t*)((bcm_iov_buf_t*)iov_buf_in)->data; |
| len = iov_buf_in->len; |
| do { |
| if (!bcm_valid_xtlv(pxtlv_out, iov_buf_in->len, BCM_XTLV_OPTION_ALIGN32)) { |
| WL_ERR(("%s: XTLV is not valid\n", __func__)); |
| err = BCME_BADARG; |
| goto exit; |
| } |
| bcm_xtlv_unpack_xtlv(pxtlv_out, &type, &len, &data, BCM_XTLV_OPTION_ALIGN32); |
| switch (type) { |
| case WL_FILS_XTLV_ERP_NEXT_SEQ_NUM: |
| fils_info->fils_erp_next_seq_num = *(const u16 *)data; |
| break; |
| case WL_FILS_XTLV_KEK: |
| if (memcpy_s(fils_info->fils_kek, |
| WL_MAX_FILS_KEY_LEN, data, len) < 0) { |
| err = BCME_BADARG; |
| goto exit; |
| } |
| fils_info->fils_kek_len = len; |
| break; |
| case WL_FILS_XTLV_PMK: |
| if (memcpy_s(fils_info->fils_pmk, |
| WL_MAX_FILS_KEY_LEN, data, len) < 0) { |
| err = BCME_BADARG; |
| goto exit; |
| } |
| fils_info->fils_pmk_len = len; |
| break; |
| case WL_FILS_XTLV_PMKID: |
| if (memcpy_s(fils_info->fils_pmkid, |
| WL_MAX_FILS_KEY_LEN, data, len) < 0) { |
| err = BCME_BADARG; |
| goto exit; |
| } |
| break; |
| default: |
| WL_ERR(("%s: wrong XTLV code\n", __func__)); |
| break; |
| |
| } |
| } while ((pxtlv_out = bcm_next_xtlv(pxtlv_out, (int *)&iov_buf_in->len, |
| BCM_XTLV_OPTION_ALIGN32)) && iov_buf_in->len); |
| exit: |
| if (iov_buf_in) { |
| MFREE(cfg->osh, iov_buf_in, WLC_IOCTL_SMLEN); |
| } |
| return err; |
| } |
| #endif /* WL_FILS */ |
| static s32 |
| wl_bss_connect_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data, bool completed) |
| { |
| struct wl_connect_info *conn_info = wl_to_conn(cfg); |
| struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); |
| s32 err = 0; |
| #ifdef WL_FILS |
| struct cfg80211_connect_resp_params resp_params = {0}; |
| struct wl_fils_info *fils_info = NULL; |
| struct wlc_ssid *ssid = NULL; |
| struct wiphy *wiphy = NULL; |
| |
| #endif /* WL_FILS */ |
| u8 *curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| u32 event_type = ntoh32(e->event_type); |
| struct cfg80211_bss *bss = NULL; |
| dhd_pub_t *dhdp; |
| dhdp = (dhd_pub_t *)(cfg->pub); |
| BCM_REFERENCE(dhdp); |
| |
| if (!sec) { |
| WL_ERR(("sec is NULL\n")); |
| return -ENODEV; |
| } |
| WL_DBG((" enter\n")); |
| #ifdef ESCAN_RESULT_PATCH |
| if (wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| if (memcmp(curbssid, connect_req_bssid, ETHER_ADDR_LEN) == 0) { |
| WL_INFORM_MEM((" Connected event of connected device " |
| "e=%d s=%d, ignore it\n", |
| ntoh32(e->event_type), ntoh32(e->status))); |
| return err; |
| } |
| } |
| if (memcmp(curbssid, broad_bssid, ETHER_ADDR_LEN) == 0 && |
| memcmp(broad_bssid, connect_req_bssid, ETHER_ADDR_LEN) != 0) { |
| WL_DBG(("copy bssid\n")); |
| memcpy(curbssid, connect_req_bssid, ETHER_ADDR_LEN); |
| } |
| #else |
| if (cfg->scan_request) { |
| wl_cfg80211_cancel_scan(cfg); |
| } |
| #endif /* ESCAN_RESULT_PATCH */ |
| if (wl_get_drv_status(cfg, CONNECTING, ndev)) { |
| wl_cfg80211_scan_abort(cfg); |
| if (completed) { |
| wl_get_assoc_ies(cfg, ndev); |
| wl_update_prof(cfg, ndev, NULL, (const void *)(e->addr.octet), |
| WL_PROF_BSSID); |
| curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| /* |
| * CFG layer relies on cached IEs (from probe/beacon) to fetch matching bss. |
| * For cases, there is no match available, |
| * need to update the cache based on bss info from fw. |
| */ |
| wl_update_bss_info(cfg, ndev, true); |
| wl_update_pmklist(ndev, cfg->pmk_list, err); |
| wl_set_drv_status(cfg, CONNECTED, ndev); |
| #if defined(ROAM_ENABLE) && defined(ROAM_AP_ENV_DETECTION) |
| if (dhdp->roam_env_detection) |
| wldev_iovar_setint(ndev, "roam_env_detection", |
| AP_ENV_INDETERMINATE); |
| #endif /* ROAM_AP_ENV_DETECTION */ |
| if (ndev != bcmcfg_to_prmry_ndev(cfg)) { |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0) |
| init_completion(&cfg->iface_disable); |
| #else |
| /* reinitialize completion to clear previous count */ |
| INIT_COMPLETION(cfg->iface_disable); |
| #endif // endif |
| } |
| #ifdef CUSTOM_SET_CPUCORE |
| if (wl_get_chan_isvht80(ndev, dhdp)) { |
| if (ndev == bcmcfg_to_prmry_ndev(cfg)) |
| dhdp->chan_isvht80 |= DHD_FLAG_STA_MODE; /* STA mode */ |
| else if (is_p2p_group_iface(ndev->ieee80211_ptr)) |
| dhdp->chan_isvht80 |= DHD_FLAG_P2P_MODE; /* p2p mode */ |
| dhd_set_cpucore(dhdp, TRUE); |
| } |
| #endif /* CUSTOM_SET_CPUCORE */ |
| #ifdef CUSTOM_LONG_RETRY_LIMIT |
| if (wl_set_retry(ndev, CUSTOM_LONG_RETRY_LIMIT, 1) < 0) { |
| WL_ERR(("CUSTOM_LONG_RETRY_LIMIT set fail!\n")); |
| } |
| #endif /* CUSTOM_LONG_RETRY_LIMIT */ |
| bzero(&cfg->last_roamed_addr, ETHER_ADDR_LEN); |
| } |
| wl_clr_drv_status(cfg, CONNECTING, ndev); |
| |
| if (completed && (wl_cfg80211_verify_bss(cfg, ndev, &bss) != true)) { |
| /* If bss entry is not available in the cfg80211 bss cache |
| * the wireless stack will complain and won't populate |
| * wdev->current_bss ptr |
| */ |
| WL_ERR(("BSS entry not found. Indicate assoc event failure\n")); |
| completed = false; |
| sec->auth_assoc_res_status = WLAN_STATUS_UNSPECIFIED_FAILURE; |
| } |
| if (completed) { |
| WL_MSG(ndev->name, "Report connect result - connection succeeded\n"); |
| wl_cfg80211_check_in4way(cfg, ndev, 0, WL_EXT_STATUS_CONNECTED, NULL); |
| } else { |
| WL_MSG(ndev->name, "Report connect result - connection failed\n"); |
| wl_cfg80211_check_in4way(cfg, ndev, NO_SCAN_IN4WAY|NO_BTC_IN4WAY|WAIT_DISCONNECTED, |
| WL_EXT_STATUS_DISCONNECTED, NULL); |
| } |
| #ifdef WL_FILS |
| if ((sec->auth_type == DOT11_FILS_SKEY_PFS)||(sec->auth_type == DOT11_FILS_SKEY)) { |
| wl_get_fils_connect_params(cfg, ndev); |
| fils_info = wl_to_fils_info(cfg); |
| ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID); |
| wiphy = bcmcfg_to_wiphy(cfg); |
| resp_params.status = completed ? WLAN_STATUS_SUCCESS : |
| (sec->auth_assoc_res_status) ? |
| sec->auth_assoc_res_status : |
| WLAN_STATUS_UNSPECIFIED_FAILURE; |
| resp_params.bssid = curbssid; |
| resp_params.bss = CFG80211_GET_BSS(wiphy, NULL, curbssid, |
| ssid->SSID, ssid->SSID_len); |
| resp_params.req_ie = conn_info->req_ie; |
| resp_params.req_ie_len = conn_info->req_ie_len; |
| resp_params.resp_ie = conn_info->resp_ie; |
| resp_params.resp_ie_len = conn_info->resp_ie_len; |
| #if defined(WL_FILS_ROAM_OFFLD) || (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 18, 0)) |
| resp_params.fils.kek = fils_info->fils_kek; |
| resp_params.fils.kek_len = fils_info->fils_kek_len; |
| resp_params.fils.update_erp_next_seq_num = true; |
| resp_params.fils.erp_next_seq_num = fils_info->fils_erp_next_seq_num; |
| resp_params.fils.pmk = fils_info->fils_pmk; |
| resp_params.fils.pmk_len = fils_info->fils_kek_len; |
| resp_params.fils.pmkid = fils_info->fils_pmkid; |
| #else |
| resp_params.fils_kek = fils_info->fils_kek; |
| resp_params.fils_kek_len = fils_info->fils_kek_len; |
| resp_params.update_erp_next_seq_num = true; |
| resp_params.fils_erp_next_seq_num = fils_info->fils_erp_next_seq_num; |
| resp_params.pmk = fils_info->fils_pmk; |
| resp_params.pmk_len = fils_info->fils_kek_len; |
| resp_params.pmkid = fils_info->fils_pmkid; |
| #endif /* WL_FILS_ROAM_OFFLD */ |
| cfg80211_connect_done(ndev, &resp_params, GFP_KERNEL); |
| } |
| else |
| #endif /* WL_FILS */ |
| { |
| CFG80211_CONNECT_RESULT(ndev, |
| curbssid, |
| bss, |
| conn_info->req_ie, |
| conn_info->req_ie_len, |
| conn_info->resp_ie, |
| conn_info->resp_ie_len, |
| completed ? WLAN_STATUS_SUCCESS : |
| (sec->auth_assoc_res_status) ? |
| sec->auth_assoc_res_status : |
| WLAN_STATUS_UNSPECIFIED_FAILURE, |
| GFP_KERNEL); |
| } |
| } else { |
| WL_INFORM_MEM(("[%s] Ignore event:%d. drv status" |
| " connecting:%x. connected:%d\n", |
| ndev->name, event_type, wl_get_drv_status(cfg, CONNECTING, ndev), |
| wl_get_drv_status(cfg, CONNECTED, ndev))); |
| } |
| #ifdef CONFIG_TCPACK_FASTTX |
| if (wl_get_chan_isvht80(ndev, dhdp)) |
| wldev_iovar_setint(ndev, "tcpack_fast_tx", 0); |
| else |
| wldev_iovar_setint(ndev, "tcpack_fast_tx", 1); |
| #endif /* CONFIG_TCPACK_FASTTX */ |
| |
| return err; |
| } |
| |
| static s32 |
| wl_notify_mic_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| struct net_device *ndev = NULL; |
| u16 flags = ntoh16(e->flags); |
| enum nl80211_key_type key_type; |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| WL_INFORM_MEM(("[%s] mic fail event - " MACDBG " \n", |
| ndev->name, MAC2STRDBG(e->addr.octet))); |
| mutex_lock(&cfg->usr_sync); |
| if (flags & WLC_EVENT_MSG_GROUP) |
| key_type = NL80211_KEYTYPE_GROUP; |
| else |
| key_type = NL80211_KEYTYPE_PAIRWISE; |
| |
| wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); |
| cfg80211_michael_mic_failure(ndev, (const u8 *)&e->addr, key_type, -1, |
| NULL, GFP_KERNEL); |
| mutex_unlock(&cfg->usr_sync); |
| |
| return 0; |
| } |
| |
| #ifdef BT_WIFI_HANDOVER |
| static s32 |
| wl_notify_bt_wifi_handover_req(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| struct net_device *ndev = NULL; |
| u32 event = ntoh32(e->event_type); |
| u32 datalen = ntoh32(e->datalen); |
| s32 err; |
| |
| WL_ERR(("wl_notify_bt_wifi_handover_req: event_type : %d, datalen : %d\n", event, datalen)); |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| err = wl_genl_send_msg(ndev, event, data, (u16)datalen, 0, 0); |
| |
| return err; |
| } |
| #endif /* BT_WIFI_HANDOVER */ |
| |
| static s32 |
| wl_frame_get_mgmt(struct bcm_cfg80211 *cfg, u16 fc, |
| const struct ether_addr *da, const struct ether_addr *sa, |
| const struct ether_addr *bssid, u8 **pheader, u32 *body_len, u8 *pbody) |
| { |
| struct dot11_management_header *hdr; |
| u32 totlen = 0; |
| s32 err = 0; |
| u8 *offset; |
| u32 prebody_len = *body_len; |
| switch (fc) { |
| case FC_ASSOC_REQ: |
| /* capability , listen interval */ |
| totlen = DOT11_ASSOC_REQ_FIXED_LEN; |
| *body_len += DOT11_ASSOC_REQ_FIXED_LEN; |
| break; |
| |
| case FC_REASSOC_REQ: |
| /* capability, listen inteval, ap address */ |
| totlen = DOT11_REASSOC_REQ_FIXED_LEN; |
| *body_len += DOT11_REASSOC_REQ_FIXED_LEN; |
| break; |
| } |
| totlen += DOT11_MGMT_HDR_LEN + prebody_len; |
| *pheader = (u8 *)MALLOCZ(cfg->osh, totlen); |
| if (*pheader == NULL) { |
| WL_ERR(("memory alloc failed \n")); |
| return -ENOMEM; |
| } |
| hdr = (struct dot11_management_header *) (*pheader); |
| hdr->fc = htol16(fc); |
| hdr->durid = 0; |
| hdr->seq = 0; |
| offset = (u8*)(hdr + 1) + (totlen - DOT11_MGMT_HDR_LEN - prebody_len); |
| bcopy((const char*)da, (u8*)&hdr->da, ETHER_ADDR_LEN); |
| bcopy((const char*)sa, (u8*)&hdr->sa, ETHER_ADDR_LEN); |
| bcopy((const char*)bssid, (u8*)&hdr->bssid, ETHER_ADDR_LEN); |
| if ((pbody != NULL) && prebody_len) |
| bcopy((const char*)pbody, offset, prebody_len); |
| *body_len = totlen; |
| return err; |
| } |
| |
| #ifdef WL_CFG80211_GON_COLLISION |
| static void |
| wl_gon_req_collision(struct bcm_cfg80211 *cfg, wl_action_frame_t *tx_act_frm, |
| wifi_p2p_pub_act_frame_t *rx_act_frm, struct net_device *ndev, |
| struct ether_addr sa, struct ether_addr da) |
| { |
| if (cfg->afx_hdl->pending_tx_act_frm == NULL) |
| return; |
| |
| if (tx_act_frm && |
| wl_cfgp2p_is_pub_action(tx_act_frm->data, tx_act_frm->len)) { |
| wifi_p2p_pub_act_frame_t *pact_frm; |
| |
| pact_frm = (wifi_p2p_pub_act_frame_t *)tx_act_frm->data; |
| |
| if (!(pact_frm->subtype == P2P_PAF_GON_REQ && |
| rx_act_frm->subtype == P2P_PAF_GON_REQ)) { |
| return; |
| } |
| } |
| |
| WL_ERR((" GO NEGO Request COLLISION !!! \n")); |
| |
| /* if sa(peer) addr is less than da(my) addr, |
| * my device will process peer's gon request and block to send my gon req. |
| * |
| * if not (sa addr > da addr), |
| * my device will process gon request and drop gon req of peer. |
| */ |
| if (memcmp(sa.octet, da.octet, ETHER_ADDR_LEN) < 0) { |
| /* block to send tx gon request */ |
| cfg->block_gon_req_tx_count = BLOCK_GON_REQ_MAX_NUM; |
| WL_ERR((" block to send gon req tx !!!\n")); |
| |
| /* if we are finding a common channel for sending af, |
| * do not scan more to block to send current gon req |
| */ |
| if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { |
| wl_clr_drv_status(cfg, FINDING_COMMON_CHANNEL, ndev); |
| complete(&cfg->act_frm_scan); |
| } |
| } else { |
| /* drop gon request of peer to process gon request by my device. */ |
| WL_ERR((" drop to receive gon req rx !!! \n")); |
| cfg->block_gon_req_rx_count = BLOCK_GON_REQ_MAX_NUM; |
| } |
| |
| return; |
| } |
| #endif /* WL_CFG80211_GON_COLLISION */ |
| |
| void |
| wl_stop_wait_next_action_frame(struct bcm_cfg80211 *cfg, struct net_device *ndev, u8 bsscfgidx) |
| { |
| s32 err = 0; |
| |
| if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { |
| if (timer_pending(&cfg->p2p->listen_timer)) { |
| del_timer_sync(&cfg->p2p->listen_timer); |
| } |
| if (cfg->afx_hdl != NULL) { |
| if (cfg->afx_hdl->dev != NULL) { |
| wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); |
| wl_clr_drv_status(cfg, FINDING_COMMON_CHANNEL, cfg->afx_hdl->dev); |
| } |
| cfg->afx_hdl->peer_chan = WL_INVALID; |
| } |
| complete(&cfg->act_frm_scan); |
| WL_DBG(("*** Wake UP ** Working afx searching is cleared\n")); |
| } else if (wl_get_drv_status_all(cfg, SENDING_ACT_FRM)) { |
| if (!(wl_get_p2p_status(cfg, ACTION_TX_COMPLETED) || |
| wl_get_p2p_status(cfg, ACTION_TX_NOACK))) |
| wl_set_p2p_status(cfg, ACTION_TX_COMPLETED); |
| |
| WL_DBG(("*** Wake UP ** abort actframe iovar on bsscfxidx %d\n", bsscfgidx)); |
| /* Scan engine is not used for sending action frames in the latest driver |
| * branches. actframe_abort is used in the latest driver branches |
| * instead of scan abort. |
| * If actframe_abort iovar succeeds, don't execute scan abort. |
| * If actframe_abort fails with unsupported error, |
| * execute scan abort (for backward copmatibility). |
| */ |
| if (cfg->af_sent_channel) { |
| err = wldev_iovar_setint_bsscfg(ndev, "actframe_abort", 1, bsscfgidx); |
| if (err < 0) { |
| if (err == BCME_UNSUPPORTED) { |
| wl_cfg80211_scan_abort(cfg); |
| } else { |
| WL_ERR(("actframe_abort failed. ret:%d\n", err)); |
| } |
| } |
| } |
| } |
| #ifdef WL_CFG80211_SYNC_GON |
| else if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN)) { |
| WL_DBG(("*** Wake UP ** abort listen for next af frame\n")); |
| /* So abort scan to cancel listen */ |
| wl_cfg80211_scan_abort(cfg); |
| } |
| #endif /* WL_CFG80211_SYNC_GON */ |
| } |
| |
| #if defined(WLTDLS) |
| bool wl_cfg80211_is_tdls_tunneled_frame(void *frame, u32 frame_len) |
| { |
| unsigned char *data; |
| |
| if (frame == NULL) { |
| WL_ERR(("Invalid frame \n")); |
| return false; |
| } |
| |
| if (frame_len < 5) { |
| WL_ERR(("Invalid frame length [%d] \n", frame_len)); |
| return false; |
| } |
| |
| data = frame; |
| |
| if (!memcmp(data, TDLS_TUNNELED_PRB_REQ, 5) || |
| !memcmp(data, TDLS_TUNNELED_PRB_RESP, 5)) { |
| WL_DBG(("TDLS Vendor Specific Received type\n")); |
| return true; |
| } |
| |
| return false; |
| } |
| #endif /* WLTDLS */ |
| |
| int wl_cfg80211_get_ioctl_version(void) |
| { |
| return ioctl_version; |
| } |
| |
| static s32 |
| wl_notify_rx_mgmt_frame(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| struct ieee80211_supported_band *band; |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| struct ether_addr da; |
| struct ether_addr bssid; |
| bool isfree = false; |
| s32 err = 0; |
| s32 freq; |
| struct net_device *ndev = NULL; |
| wifi_p2p_pub_act_frame_t *act_frm = NULL; |
| wifi_p2p_action_frame_t *p2p_act_frm = NULL; |
| wifi_p2psd_gas_pub_act_frame_t *sd_act_frm = NULL; |
| wl_event_rx_frame_data_t *rxframe; |
| u32 event; |
| u8 *mgmt_frame; |
| u8 bsscfgidx; |
| u32 mgmt_frame_len; |
| u16 channel; |
| #if defined(TDLS_MSG_ONLY_WFD) && defined(WLTDLS) |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| #endif /* BCMDONGLEHOST && TDLS_MSG_ONLY_WFD && WLTDLS */ |
| if (ntoh32(e->datalen) < sizeof(wl_event_rx_frame_data_t)) { |
| WL_ERR(("wrong datalen:%d\n", ntoh32(e->datalen))); |
| return -EINVAL; |
| } |
| mgmt_frame_len = ntoh32(e->datalen) - (uint32)sizeof(wl_event_rx_frame_data_t); |
| event = ntoh32(e->event_type); |
| bsscfgidx = e->bsscfgidx; |
| rxframe = (wl_event_rx_frame_data_t *)data; |
| if (!rxframe) { |
| WL_ERR(("rxframe: NULL\n")); |
| return -EINVAL; |
| } |
| channel = (ntoh16(rxframe->channel) & WL_CHANSPEC_CHAN_MASK); |
| bzero(&bssid, ETHER_ADDR_LEN); |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| if ((ndev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP) && |
| (event == WLC_E_PROBREQ_MSG)) { |
| struct net_info *iter, *next; |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| if (iter->ndev && iter->wdev && |
| iter->wdev->iftype == NL80211_IFTYPE_AP) { |
| ndev = iter->ndev; |
| cfgdev = ndev_to_cfgdev(ndev); |
| break; |
| } |
| } |
| } |
| |
| if (channel <= CH_MAX_2G_CHANNEL) |
| band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| else |
| band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| if (!band) { |
| WL_ERR(("No valid band\n")); |
| return -EINVAL; |
| } |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && !defined(WL_COMPAT_WIRELESS) |
| freq = ieee80211_channel_to_frequency(channel); |
| (void)band->band; |
| #else |
| freq = ieee80211_channel_to_frequency(channel, band->band); |
| #endif // endif |
| if (event == WLC_E_ACTION_FRAME_RX) { |
| u8 ioctl_buf[WLC_IOCTL_SMLEN]; |
| |
| if ((err = wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", |
| NULL, 0, ioctl_buf, sizeof(ioctl_buf), bsscfgidx, |
| NULL)) != BCME_OK) { |
| WL_ERR(("WLC_GET_CUR_ETHERADDR failed, error %d\n", err)); |
| goto exit; |
| } |
| |
| err = wldev_ioctl_get(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN); |
| if (err < 0) |
| WL_ERR(("WLC_GET_BSSID error %d\n", err)); |
| memcpy(da.octet, ioctl_buf, ETHER_ADDR_LEN); |
| err = wl_frame_get_mgmt(cfg, FC_ACTION, &da, &e->addr, &bssid, |
| &mgmt_frame, &mgmt_frame_len, |
| (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1)); |
| if (err < 0) { |
| WL_ERR(("Error in receiving action frame len %d channel %d freq %d\n", |
| mgmt_frame_len, channel, freq)); |
| goto exit; |
| } |
| isfree = true; |
| if (wl_cfgp2p_is_pub_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], |
| mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { |
| act_frm = (wifi_p2p_pub_act_frame_t *) |
| (&mgmt_frame[DOT11_MGMT_HDR_LEN]); |
| } else if (wl_cfgp2p_is_p2p_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], |
| mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { |
| p2p_act_frm = (wifi_p2p_action_frame_t *) |
| (&mgmt_frame[DOT11_MGMT_HDR_LEN]); |
| (void) p2p_act_frm; |
| } else if (wl_cfgp2p_is_gas_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], |
| mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { |
| |
| sd_act_frm = (wifi_p2psd_gas_pub_act_frame_t *) |
| (&mgmt_frame[DOT11_MGMT_HDR_LEN]); |
| if (sd_act_frm && wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM)) { |
| if (cfg->next_af_subtype == sd_act_frm->action) { |
| WL_DBG(("We got a right next frame of SD!(%d)\n", |
| sd_act_frm->action)); |
| wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev); |
| |
| /* Stop waiting for next AF. */ |
| wl_stop_wait_next_action_frame(cfg, ndev, bsscfgidx); |
| } |
| } |
| (void) sd_act_frm; |
| #ifdef WLTDLS |
| } else if ((mgmt_frame[DOT11_MGMT_HDR_LEN] == TDLS_AF_CATEGORY) || |
| (wl_cfg80211_is_tdls_tunneled_frame( |
| &mgmt_frame[DOT11_MGMT_HDR_LEN], |
| mgmt_frame_len - DOT11_MGMT_HDR_LEN))) { |
| if (mgmt_frame[DOT11_MGMT_HDR_LEN] == TDLS_AF_CATEGORY) { |
| WL_ERR((" TDLS Action Frame Received type = %d \n", |
| mgmt_frame[DOT11_MGMT_HDR_LEN + 1])); |
| } |
| #ifdef TDLS_MSG_ONLY_WFD |
| if (!dhdp->tdls_mode) { |
| WL_DBG((" TDLS Frame filtered \n")); |
| goto exit; |
| } |
| #else |
| if (mgmt_frame[DOT11_MGMT_HDR_LEN + 1] == TDLS_ACTION_SETUP_RESP) { |
| cfg->tdls_mgmt_frame = mgmt_frame; |
| cfg->tdls_mgmt_frame_len = mgmt_frame_len; |
| cfg->tdls_mgmt_freq = freq; |
| return 0; |
| } |
| #endif /* TDLS_MSG_ONLY_WFD */ |
| #endif /* WLTDLS */ |
| #ifdef QOS_MAP_SET |
| } else if (mgmt_frame[DOT11_MGMT_HDR_LEN] == DOT11_ACTION_CAT_QOS) { |
| /* update QoS map set table */ |
| bcm_tlv_t * qos_map_ie = NULL; |
| if ((qos_map_ie = bcm_parse_tlvs(&mgmt_frame[DOT11_MGMT_HDR_LEN], |
| mgmt_frame_len - DOT11_MGMT_HDR_LEN, |
| DOT11_MNG_QOS_MAP_ID)) != NULL) { |
| WL_DBG((" QoS map set IE found in QoS action frame\n")); |
| if (!cfg->up_table) { |
| cfg->up_table = (uint8 *)MALLOC(cfg->osh, UP_TABLE_MAX); |
| } |
| wl_set_up_table(cfg->up_table, qos_map_ie); |
| } else { |
| MFREE(cfg->osh, cfg->up_table, UP_TABLE_MAX); |
| } |
| #endif /* QOS_MAP_SET */ |
| } else { |
| /* |
| * if we got normal action frame and ndev is p2p0, |
| * we have to change ndev from p2p0 to wlan0 |
| */ |
| |
| if (cfg->next_af_subtype != P2P_PAF_SUBTYPE_INVALID) { |
| u8 action = 0; |
| if (wl_get_public_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], |
| mgmt_frame_len - DOT11_MGMT_HDR_LEN, &action) != BCME_OK) { |
| WL_DBG(("Recived action is not public action frame\n")); |
| } else if (cfg->next_af_subtype == action) { |
| WL_DBG(("Recived action is the waiting action(%d)\n", |
| action)); |
| wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev); |
| |
| /* Stop waiting for next AF. */ |
| wl_stop_wait_next_action_frame(cfg, ndev, bsscfgidx); |
| } |
| } |
| } |
| |
| if (act_frm) { |
| #ifdef WL_CFG80211_GON_COLLISION |
| if (act_frm->subtype == P2P_PAF_GON_REQ) { |
| wl_gon_req_collision(cfg, |
| &cfg->afx_hdl->pending_tx_act_frm->action_frame, |
| act_frm, ndev, e->addr, da); |
| |
| if (cfg->block_gon_req_rx_count) { |
| WL_ERR(("drop frame GON Req Rx : count (%d)\n", |
| cfg->block_gon_req_rx_count)); |
| cfg->block_gon_req_rx_count--; |
| goto exit; |
| } |
| } else if (act_frm->subtype == P2P_PAF_GON_CONF) { |
| /* if go formation done, clear it */ |
| cfg->block_gon_req_tx_count = 0; |
| cfg->block_gon_req_rx_count = 0; |
| } |
| #endif /* WL_CFG80211_GON_COLLISION */ |
| |
| if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM)) { |
| if (cfg->next_af_subtype == act_frm->subtype) { |
| WL_DBG(("We got a right next frame!(%d)\n", |
| act_frm->subtype)); |
| wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev); |
| |
| if (cfg->next_af_subtype == P2P_PAF_GON_CONF) { |
| OSL_SLEEP(20); |
| } |
| |
| /* Stop waiting for next AF. */ |
| wl_stop_wait_next_action_frame(cfg, ndev, bsscfgidx); |
| } else if ((cfg->next_af_subtype == P2P_PAF_GON_RSP) && |
| (act_frm->subtype == P2P_PAF_GON_REQ)) { |
| /* If current received frame is GO NEG REQ and next |
| * expected frame is GO NEG RESP, do not send it up. |
| */ |
| WL_ERR(("GO Neg req received while waiting for RESP." |
| "Discard incoming frame\n")); |
| goto exit; |
| } |
| } |
| } |
| |
| wl_cfgp2p_print_actframe(false, &mgmt_frame[DOT11_MGMT_HDR_LEN], |
| mgmt_frame_len - DOT11_MGMT_HDR_LEN, channel); |
| if (act_frm && (act_frm->subtype == P2P_PAF_GON_CONF)) { |
| WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); |
| wl_clr_p2p_status(cfg, GO_NEG_PHASE); |
| } |
| } else if (event == WLC_E_PROBREQ_MSG) { |
| |
| /* Handle probe reqs frame |
| * WPS-AP certification 4.2.13 |
| */ |
| struct parsed_ies prbreq_ies; |
| u32 prbreq_ie_len = 0; |
| bool pbc = 0; |
| |
| WL_DBG((" Event WLC_E_PROBREQ_MSG received\n")); |
| mgmt_frame = (u8 *)(data); |
| mgmt_frame_len = ntoh32(e->datalen); |
| if (mgmt_frame_len < DOT11_MGMT_HDR_LEN) { |
| WL_ERR(("wrong datalen:%d\n", mgmt_frame_len)); |
| return -EINVAL; |
| } |
| prbreq_ie_len = mgmt_frame_len - DOT11_MGMT_HDR_LEN; |
| |
| /* Parse prob_req IEs */ |
| if (wl_cfg80211_parse_ies(&mgmt_frame[DOT11_MGMT_HDR_LEN], |
| prbreq_ie_len, &prbreq_ies) < 0) { |
| WL_ERR(("Prob req get IEs failed\n")); |
| return 0; |
| } |
| if (prbreq_ies.wps_ie != NULL) { |
| wl_validate_wps_ie( |
| (const char *)prbreq_ies.wps_ie, prbreq_ies.wps_ie_len, &pbc); |
| WL_DBG((" wps_ie exist pbc = %d\n", pbc)); |
| /* if pbc method, send prob_req mgmt frame to upper layer */ |
| if (!pbc) |
| return 0; |
| } else |
| return 0; |
| } else { |
| mgmt_frame = (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1); |
| |
| /* wpa supplicant use probe request event for restarting another GON Req. |
| * but it makes GON Req repetition. |
| * so if src addr of prb req is same as my target device, |
| * do not send probe request event during sending action frame. |
| */ |
| if (event == WLC_E_P2P_PROBREQ_MSG) { |
| WL_DBG((" Event %s\n", (event == WLC_E_P2P_PROBREQ_MSG) ? |
| "WLC_E_P2P_PROBREQ_MSG":"WLC_E_PROBREQ_MSG")); |
| |
| #ifdef WL_CFG80211_USE_PRB_REQ_FOR_AF_TX |
| if (WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg) && |
| !memcmp(cfg->afx_hdl->tx_dst_addr.octet, e->addr.octet, |
| ETHER_ADDR_LEN)) { |
| if (cfg->afx_hdl->pending_tx_act_frm && |
| wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { |
| s32 channel = CHSPEC_CHANNEL(hton16(rxframe->channel)); |
| WL_DBG(("PROBE REQUEST : Peer found, channel : %d\n", |
| channel)); |
| cfg->afx_hdl->peer_chan = channel; |
| complete(&cfg->act_frm_scan); |
| } |
| } |
| #endif /* WL_CFG80211_USE_PRB_REQ_FOR_AF_TX */ |
| |
| /* Filter any P2P probe reqs arriving during the |
| * GO-NEG Phase |
| */ |
| if (cfg->p2p && |
| #if defined(P2P_IE_MISSING_FIX) |
| cfg->p2p_prb_noti && |
| #endif // endif |
| wl_get_p2p_status(cfg, GO_NEG_PHASE)) { |
| WL_DBG(("Filtering P2P probe_req while " |
| "being in GO-Neg state\n")); |
| return 0; |
| } |
| } |
| } |
| |
| if (discover_cfgdev(cfgdev, cfg)) |
| WL_DBG(("Rx Managment frame For P2P Discovery Interface \n")); |
| else |
| WL_DBG(("Rx Managment frame For Iface (%s) \n", ndev->name)); |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) |
| cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, 0); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) |
| cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, 0, GFP_ATOMIC); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \ |
| defined(WL_COMPAT_WIRELESS) |
| cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, GFP_ATOMIC); |
| #else |
| cfg80211_rx_mgmt(cfgdev, freq, mgmt_frame, mgmt_frame_len, GFP_ATOMIC); |
| #endif /* LINUX_VERSION >= VERSION(3, 18, 0) */ |
| |
| WL_DBG(("mgmt_frame_len (%d) , e->datalen (%d), channel (%d), freq (%d)\n", |
| mgmt_frame_len, ntoh32(e->datalen), channel, freq)); |
| exit: |
| if (isfree) { |
| MFREE(cfg->osh, mgmt_frame, mgmt_frame_len); |
| } |
| return err; |
| } |
| |
| static void wl_init_conf(struct wl_conf *conf) |
| { |
| WL_DBG(("Enter \n")); |
| conf->frag_threshold = (u32)-1; |
| conf->rts_threshold = (u32)-1; |
| conf->retry_short = (u32)-1; |
| conf->retry_long = (u32)-1; |
| conf->tx_power = -1; |
| } |
| |
| static void wl_init_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev) |
| { |
| unsigned long flags; |
| struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev); |
| |
| if (!profile) { |
| WL_ERR(("profile null\n")); |
| return; |
| } |
| |
| WL_CFG_DRV_LOCK(&cfg->cfgdrv_lock, flags); |
| bzero(profile, sizeof(struct wl_profile)); |
| WL_CFG_DRV_UNLOCK(&cfg->cfgdrv_lock, flags); |
| } |
| |
| static void wl_init_event_handler(struct bcm_cfg80211 *cfg) |
| { |
| bzero(cfg->evt_handler, sizeof(cfg->evt_handler)); |
| |
| cfg->evt_handler[WLC_E_SCAN_COMPLETE] = wl_notify_scan_status; |
| cfg->evt_handler[WLC_E_AUTH] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_ASSOC] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_LINK] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_DEAUTH_IND] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_DEAUTH] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_DISASSOC_IND] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_ASSOC_IND] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_REASSOC_IND] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_ROAM] = wl_notify_roaming_status; |
| cfg->evt_handler[WLC_E_MIC_ERROR] = wl_notify_mic_status; |
| cfg->evt_handler[WLC_E_SET_SSID] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_ACTION_FRAME_RX] = wl_notify_rx_mgmt_frame; |
| cfg->evt_handler[WLC_E_PROBREQ_MSG] = wl_notify_rx_mgmt_frame; |
| cfg->evt_handler[WLC_E_P2P_PROBREQ_MSG] = wl_notify_rx_mgmt_frame; |
| cfg->evt_handler[WLC_E_P2P_DISC_LISTEN_COMPLETE] = wl_cfgp2p_listen_complete; |
| cfg->evt_handler[WLC_E_ACTION_FRAME_COMPLETE] = wl_cfgp2p_action_tx_complete; |
| cfg->evt_handler[WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE] = wl_cfgp2p_action_tx_complete; |
| cfg->evt_handler[WLC_E_JOIN] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_START] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_AUTH_IND] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_ASSOC_RESP_IE] = wl_notify_connect_status; |
| #ifdef PNO_SUPPORT |
| cfg->evt_handler[WLC_E_PFN_NET_FOUND] = wl_notify_pfn_status; |
| #endif /* PNO_SUPPORT */ |
| #ifdef GSCAN_SUPPORT |
| cfg->evt_handler[WLC_E_PFN_BEST_BATCHING] = wl_notify_gscan_event; |
| cfg->evt_handler[WLC_E_PFN_SCAN_COMPLETE] = wl_notify_gscan_event; |
| cfg->evt_handler[WLC_E_PFN_GSCAN_FULL_RESULT] = wl_notify_gscan_event; |
| cfg->evt_handler[WLC_E_PFN_BSSID_NET_FOUND] = wl_notify_gscan_event; |
| cfg->evt_handler[WLC_E_PFN_BSSID_NET_LOST] = wl_notify_gscan_event; |
| cfg->evt_handler[WLC_E_PFN_SSID_EXT] = wl_notify_gscan_event; |
| cfg->evt_handler[WLC_E_GAS_FRAGMENT_RX] = wl_notify_gscan_event; |
| cfg->evt_handler[WLC_E_ROAM_EXP_EVENT] = wl_handle_roam_exp_event; |
| #endif /* GSCAN_SUPPORT */ |
| #ifdef RSSI_MONITOR_SUPPORT |
| cfg->evt_handler[WLC_E_RSSI_LQM] = wl_handle_rssi_monitor_event; |
| #endif /* RSSI_MONITOR_SUPPORT */ |
| #ifdef WLTDLS |
| cfg->evt_handler[WLC_E_TDLS_PEER_EVENT] = wl_tdls_event_handler; |
| #endif /* WLTDLS */ |
| cfg->evt_handler[WLC_E_BSSID] = wl_notify_roaming_status; |
| #ifdef WL_RELMCAST |
| cfg->evt_handler[WLC_E_RMC_EVENT] = wl_notify_rmc_status; |
| #endif /* WL_RELMCAST */ |
| #ifdef BT_WIFI_HANDOVER |
| cfg->evt_handler[WLC_E_BT_WIFI_HANDOVER_REQ] = wl_notify_bt_wifi_handover_req; |
| #endif // endif |
| #ifdef WL_NAN |
| cfg->evt_handler[WLC_E_NAN_CRITICAL] = wl_cfgnan_notify_nan_status; |
| cfg->evt_handler[WLC_E_NAN_NON_CRITICAL] = wl_cfgnan_notify_nan_status; |
| #endif /* WL_NAN */ |
| cfg->evt_handler[WLC_E_CSA_COMPLETE_IND] = wl_csa_complete_ind; |
| cfg->evt_handler[WLC_E_AP_STARTED] = wl_ap_start_ind; |
| #ifdef CUSTOM_EVENT_PM_WAKE |
| cfg->evt_handler[WLC_E_EXCESS_PM_WAKE_EVENT] = wl_check_pmstatus; |
| #endif /* CUSTOM_EVENT_PM_WAKE */ |
| #if defined(DHD_LOSSLESS_ROAMING) || defined(DBG_PKT_MON) |
| cfg->evt_handler[WLC_E_ROAM_PREP] = wl_notify_roam_prep_status; |
| #endif /* DHD_LOSSLESS_ROAMING || DBG_PKT_MON */ |
| cfg->evt_handler[WLC_E_ROAM_START] = wl_notify_roam_start_status; |
| cfg->evt_handler[WLC_E_PSK_SUP] = wl_cfg80211_sup_event_handler; |
| #ifdef WL_BCNRECV |
| cfg->evt_handler[WLC_E_BCNRECV_ABORTED] = wl_bcnrecv_aborted_event_handler; |
| #endif /* WL_BCNRECV */ |
| #ifdef WL_MBO |
| cfg->evt_handler[WLC_E_MBO] = wl_mbo_event_handler; |
| #endif /* WL_MBO */ |
| #ifdef WL_CAC_TS |
| cfg->evt_handler[WLC_E_ADDTS_IND] = wl_cfg80211_cac_event_handler; |
| cfg->evt_handler[WLC_E_DELTS_IND] = wl_cfg80211_cac_event_handler; |
| #endif /* WL_CAC_TS */ |
| #if defined(WL_MBO) || defined(WL_OCE) |
| cfg->evt_handler[WLC_E_PRUNE] = wl_bssid_prune_event_handler; |
| #endif /* WL_MBO || WL_OCE */ |
| #ifdef RTT_SUPPORT |
| cfg->evt_handler[WLC_E_PROXD] = wl_cfg80211_rtt_event_handler; |
| #endif // endif |
| #ifdef WL_CHAN_UTIL |
| cfg->evt_handler[WLC_E_BSS_LOAD] = wl_cfg80211_bssload_report_event_handler; |
| #endif /* WL_CHAN_UTIL */ |
| #ifdef WL_CLIENT_SAE |
| cfg->evt_handler[WLC_E_JOIN_START] = wl_notify_start_auth; |
| #endif /* WL_CLIENT_SAE */ |
| } |
| |
| #ifdef WL_CLIENT_SAE |
| /** Called by the cfg80211 framework */ |
| static s32 |
| wl_cfg80211_external_auth(struct wiphy *wiphy, |
| struct net_device *ndev, struct cfg80211_external_auth_params *ext_auth_param) |
| { |
| int err = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| wl_assoc_mgr_cmd_t cmd; |
| |
| WL_DBG(("Enter\n")); |
| |
| if (!ext_auth_param || |
| ETHER_ISNULLADDR(ext_auth_param->bssid)) { |
| WL_ERR(("Invalid wl_cfg80211_external_auth param\n")); |
| return -EINVAL; |
| } |
| |
| cmd.version = WL_ASSOC_MGR_CURRENT_VERSION; |
| cmd.length = sizeof(cmd); |
| cmd.cmd = WL_ASSOC_MGR_CMD_PAUSE_ON_EVT; |
| cmd.params = WL_ASSOC_MGR_PARAMS_EVENT_NONE; |
| err = wldev_iovar_setbuf(ndev, "assoc_mgr_cmd", (void *)&cmd, sizeof(cmd), cfg->ioctl_buf, |
| WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("Failed to pause assoc(%d)\n", err)); |
| } |
| |
| return err; |
| } |
| #endif /* WL_CLIENT_SAE */ |
| |
| #if defined(STATIC_WL_PRIV_STRUCT) |
| static int |
| wl_init_escan_result_buf(struct bcm_cfg80211 *cfg) |
| { |
| #ifdef DUAL_ESCAN_RESULT_BUFFER |
| cfg->escan_info.escan_buf[0] = DHD_OS_PREALLOC(cfg->pub, |
| DHD_PREALLOC_WIPHY_ESCAN0, ESCAN_BUF_SIZE); |
| if (cfg->escan_info.escan_buf[0] == NULL) { |
| WL_ERR(("Failed to alloc ESCAN_BUF0\n")); |
| return -ENOMEM; |
| } |
| |
| cfg->escan_info.escan_buf[1] = DHD_OS_PREALLOC(cfg->pub, |
| DHD_PREALLOC_WIPHY_ESCAN1, ESCAN_BUF_SIZE); |
| if (cfg->escan_info.escan_buf[1] == NULL) { |
| WL_ERR(("Failed to alloc ESCAN_BUF1\n")); |
| return -ENOMEM; |
| } |
| |
| bzero(cfg->escan_info.escan_buf[0], ESCAN_BUF_SIZE); |
| bzero(cfg->escan_info.escan_buf[1], ESCAN_BUF_SIZE); |
| cfg->escan_info.escan_type[0] = 0; |
| cfg->escan_info.escan_type[1] = 0; |
| #else |
| cfg->escan_info.escan_buf = DHD_OS_PREALLOC(cfg->pub, |
| DHD_PREALLOC_WIPHY_ESCAN0, ESCAN_BUF_SIZE); |
| if (cfg->escan_info.escan_buf == NULL) { |
| WL_ERR(("Failed to alloc ESCAN_BUF\n")); |
| return -ENOMEM; |
| } |
| bzero(cfg->escan_info.escan_buf, ESCAN_BUF_SIZE); |
| #endif /* DUAL_ESCAN_RESULT_BUFFER */ |
| |
| return 0; |
| } |
| |
| static void |
| wl_deinit_escan_result_buf(struct bcm_cfg80211 *cfg) |
| { |
| #ifdef DUAL_ESCAN_RESULT_BUFFER |
| if (cfg->escan_info.escan_buf[0] != NULL) { |
| cfg->escan_info.escan_buf[0] = NULL; |
| cfg->escan_info.escan_type[0] = 0; |
| } |
| |
| if (cfg->escan_info.escan_buf[1] != NULL) { |
| cfg->escan_info.escan_buf[1] = NULL; |
| cfg->escan_info.escan_type[1] = 0; |
| } |
| #else |
| if (cfg->escan_info.escan_buf != NULL) { |
| cfg->escan_info.escan_buf = NULL; |
| } |
| #endif /* DUAL_ESCAN_RESULT_BUFFER */ |
| } |
| #endif /* STATIC_WL_PRIV_STRUCT */ |
| |
| static s32 wl_init_priv_mem(struct bcm_cfg80211 *cfg) |
| { |
| WL_DBG(("Enter \n")); |
| |
| cfg->scan_results = (struct wl_scan_results *)MALLOCZ(cfg->osh, |
| WL_SCAN_BUF_MAX); |
| if (unlikely(!cfg->scan_results)) { |
| WL_ERR(("Scan results alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| cfg->conf = (struct wl_conf *)MALLOCZ(cfg->osh, sizeof(*cfg->conf)); |
| if (unlikely(!cfg->conf)) { |
| WL_ERR(("wl_conf alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| cfg->scan_req_int = (void *)MALLOCZ(cfg->osh, |
| sizeof(*cfg->scan_req_int)); |
| if (unlikely(!cfg->scan_req_int)) { |
| WL_ERR(("Scan req alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| cfg->ioctl_buf = (u8 *)MALLOCZ(cfg->osh, WLC_IOCTL_MAXLEN); |
| if (unlikely(!cfg->ioctl_buf)) { |
| WL_ERR(("Ioctl buf alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| cfg->escan_ioctl_buf = (void *)MALLOCZ(cfg->osh, WLC_IOCTL_MAXLEN); |
| if (unlikely(!cfg->escan_ioctl_buf)) { |
| WL_ERR(("Ioctl buf alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| cfg->extra_buf = (void *)MALLOCZ(cfg->osh, WL_EXTRA_BUF_MAX); |
| if (unlikely(!cfg->extra_buf)) { |
| WL_ERR(("Extra buf alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| cfg->pmk_list = (void *)MALLOCZ(cfg->osh, sizeof(*cfg->pmk_list)); |
| if (unlikely(!cfg->pmk_list)) { |
| WL_ERR(("pmk list alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| #if defined(STATIC_WL_PRIV_STRUCT) |
| cfg->conn_info = (void *)MALLOCZ(cfg->osh, sizeof(*cfg->conn_info)); |
| if (unlikely(!cfg->conn_info)) { |
| WL_ERR(("cfg->conn_info alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| cfg->ie = (void *)MALLOC(cfg->osh, sizeof(*cfg->ie)); |
| if (unlikely(!cfg->ie)) { |
| WL_ERR(("cfg->ie alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| if (unlikely(wl_init_escan_result_buf(cfg))) { |
| WL_ERR(("Failed to init escan resul buf\n")); |
| goto init_priv_mem_out; |
| } |
| #endif /* STATIC_WL_PRIV_STRUCT */ |
| cfg->afx_hdl = (void *)MALLOCZ(cfg->osh, sizeof(*cfg->afx_hdl)); |
| if (unlikely(!cfg->afx_hdl)) { |
| WL_ERR(("afx hdl alloc failed\n")); |
| goto init_priv_mem_out; |
| } else { |
| init_completion(&cfg->act_frm_scan); |
| init_completion(&cfg->wait_next_af); |
| |
| INIT_WORK(&cfg->afx_hdl->work, wl_cfg80211_afx_handler); |
| } |
| #ifdef WLTDLS |
| if (cfg->tdls_mgmt_frame) { |
| MFREE(cfg->osh, cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len); |
| cfg->tdls_mgmt_frame = NULL; |
| cfg->tdls_mgmt_frame_len = 0; |
| } |
| #endif /* WLTDLS */ |
| return 0; |
| |
| init_priv_mem_out: |
| wl_deinit_priv_mem(cfg); |
| |
| return -ENOMEM; |
| } |
| |
| static void wl_deinit_priv_mem(struct bcm_cfg80211 *cfg) |
| { |
| MFREE(cfg->osh, cfg->scan_results, WL_SCAN_BUF_MAX); |
| MFREE(cfg->osh, cfg->conf, sizeof(*cfg->conf)); |
| MFREE(cfg->osh, cfg->scan_req_int, sizeof(*cfg->scan_req_int)); |
| MFREE(cfg->osh, cfg->ioctl_buf, WLC_IOCTL_MAXLEN); |
| MFREE(cfg->osh, cfg->escan_ioctl_buf, WLC_IOCTL_MAXLEN); |
| MFREE(cfg->osh, cfg->extra_buf, WL_EXTRA_BUF_MAX); |
| MFREE(cfg->osh, cfg->pmk_list, sizeof(*cfg->pmk_list)); |
| #if defined(STATIC_WL_PRIV_STRUCT) |
| MFREE(cfg->osh, cfg->conn_info, sizeof(*cfg->conn_info)); |
| MFREE(cfg->osh, cfg->ie, sizeof(*cfg->ie)); |
| wl_deinit_escan_result_buf(cfg); |
| #endif /* STATIC_WL_PRIV_STRUCT */ |
| if (cfg->afx_hdl) { |
| cancel_work_sync(&cfg->afx_hdl->work); |
| MFREE(cfg->osh, cfg->afx_hdl, sizeof(*cfg->afx_hdl)); |
| } |
| |
| } |
| |
| static s32 wl_create_event_handler(struct bcm_cfg80211 *cfg) |
| { |
| int ret = 0; |
| WL_DBG(("Enter \n")); |
| |
| /* Allocate workqueue for event */ |
| if (!cfg->event_workq) { |
| cfg->event_workq = alloc_workqueue("dhd_eventd", |
| WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_UNBOUND, 1); |
| } |
| |
| if (!cfg->event_workq) { |
| WL_ERR(("event_workq alloc_workqueue failed\n")); |
| ret = -ENOMEM; |
| } else { |
| INIT_WORK(&cfg->event_work, wl_event_handler); |
| } |
| return ret; |
| } |
| |
| static void wl_destroy_event_handler(struct bcm_cfg80211 *cfg) |
| { |
| if (cfg && cfg->event_workq) { |
| cancel_work_sync(&cfg->event_work); |
| destroy_workqueue(cfg->event_workq); |
| cfg->event_workq = NULL; |
| } |
| } |
| |
| void wl_terminate_event_handler(struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| |
| if (cfg) { |
| wl_destroy_event_handler(cfg); |
| wl_flush_eq(cfg); |
| } |
| } |
| |
| #ifdef DHD_LOSSLESS_ROAMING |
| static void wl_del_roam_timeout(struct bcm_cfg80211 *cfg) |
| { |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| /* restore prec_map to ALLPRIO */ |
| dhdp->dequeue_prec_map = ALLPRIO; |
| if (timer_pending(&cfg->roam_timeout)) { |
| del_timer_sync(&cfg->roam_timeout); |
| } |
| |
| } |
| |
| static void wl_roam_timeout(unsigned long data) |
| { |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data; |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| WL_ERR(("roam timer expired\n")); |
| |
| /* restore prec_map to ALLPRIO */ |
| dhdp->dequeue_prec_map = ALLPRIO; |
| } |
| |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| |
| #if defined(CONFIG_WLAN_BEYONDX) || defined(CONFIG_SEC_5GMODEL) |
| #define CP_CHAN_INFO_RAT_MODE_LTE 3 |
| #define CP_CHAN_INFO_RAT_MODE_NR5G 7 |
| int g_mhs_chan_for_cpcoex = 0; |
| |
| struct __packed cam_cp_noti_info { |
| u8 rat; |
| u32 band; |
| u32 channel; |
| }; |
| |
| int |
| wl_cfg80211_send_msg_to_ril() |
| { |
| int id, buf = 1; |
| |
| id = IPC_SYSTEM_CP_CHANNEL_INFO; |
| dev_ril_bridge_send_msg(id, sizeof(int), &buf); |
| WL_ERR(("[BeyondX] send message to ril.\n")); |
| |
| OSL_SLEEP(500); |
| return 0; |
| } |
| |
| int |
| wl_cfg80211_ril_bridge_notifier_call(struct notifier_block *nb, |
| unsigned long size, void *buf) |
| { |
| struct dev_ril_bridge_msg *msg; |
| struct cam_cp_noti_info *cp_noti_info; |
| static int mhs_channel_for_4g, mhs_channel_for_5g; |
| static int recv_msg_4g, recv_msg_5g; |
| |
| WL_ERR(("[BeyondX] receive message from ril.\n")); |
| msg = (struct dev_ril_bridge_msg *)buf; |
| |
| if (msg->dev_id == IPC_SYSTEM_CP_CHANNEL_INFO && |
| msg->data_len <= sizeof(struct cam_cp_noti_info)) { |
| u8 rat; |
| u32 band; |
| u32 channel; |
| |
| cp_noti_info = (struct cam_cp_noti_info *)msg->data; |
| rat = cp_noti_info->rat; |
| band = cp_noti_info->band; |
| channel = cp_noti_info->channel; |
| |
| /* LTE/5G Band/Freq information => Mobile Hotspot channel mapping. |
| * LTE/B40: 38650~39649 => Ch.11 |
| * LTE/B41: 39650~41589 => Ch.1 |
| * 5G/N41: 499200~537999 => Ch.1 |
| */ |
| if (rat == CP_CHAN_INFO_RAT_MODE_LTE) { |
| recv_msg_4g = 1; |
| if (channel >= 38650 && channel <= 39649) { |
| mhs_channel_for_4g = 11; |
| } else if (channel >= 39650 && channel <= 41589) { |
| mhs_channel_for_4g = 1; |
| } |
| } |
| if (rat == CP_CHAN_INFO_RAT_MODE_NR5G) { |
| recv_msg_5g = 1; |
| if (channel >= 499200 && channel <= 537999) { |
| mhs_channel_for_5g = 1; |
| } |
| } |
| |
| WL_DBG(("[BeyondX] rat: %u, band: %u, channel: %u, mhs_channel_for_4g: %u, " |
| "mhs_channel_for_5g: %u\n", rat, band, channel, |
| mhs_channel_for_4g, mhs_channel_for_5g)); |
| |
| if (recv_msg_4g && recv_msg_5g) { |
| if (mhs_channel_for_4g && mhs_channel_for_5g) { |
| /* if 4G/B40 + 5G/N41, select channel 6 for MHS */ |
| if (mhs_channel_for_4g == 11 && mhs_channel_for_5g == 1) { |
| g_mhs_chan_for_cpcoex = 6; |
| /* if 4G(except for B40) + 5G/N41, select channel 1 for MHS */ |
| } else { |
| g_mhs_chan_for_cpcoex = 1; |
| } |
| } else { |
| g_mhs_chan_for_cpcoex = mhs_channel_for_4g ? mhs_channel_for_4g : |
| mhs_channel_for_5g ? mhs_channel_for_5g : 0; |
| } |
| mhs_channel_for_4g = mhs_channel_for_5g = 0; |
| recv_msg_4g = recv_msg_5g = 0; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static struct notifier_block wl_cfg80211_ril_bridge_notifier = { |
| .notifier_call = wl_cfg80211_ril_bridge_notifier_call, |
| }; |
| |
| static bool wl_cfg80211_ril_bridge_notifier_registered = FALSE; |
| #endif /* CONFIG_WLAN_BEYONDX || defined(CONFIG_SEC_5GMODEL) */ |
| |
| static s32 |
| wl_cfg80211_netdev_notifier_call(struct notifier_block * nb, |
| unsigned long state, void *ptr) |
| { |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0)) |
| struct net_device *dev = ptr; |
| #else |
| struct net_device *dev = netdev_notifier_info_to_dev(ptr); |
| #endif /* LINUX_VERSION < VERSION(3, 11, 0) */ |
| struct wireless_dev *wdev = NULL; |
| struct bcm_cfg80211 *cfg = NULL; |
| |
| WL_DBG(("Enter state:%lu ndev%p \n", state, dev)); |
| if (!dev) { |
| WL_ERR(("dev null\n")); |
| return NOTIFY_DONE; |
| } |
| |
| wdev = ndev_to_wdev(dev); |
| if (!wdev) { |
| WL_ERR(("wdev null. Do nothing\n")); |
| return NOTIFY_DONE; |
| } |
| |
| cfg = (struct bcm_cfg80211 *)wiphy_priv(wdev->wiphy); |
| if (!cfg || (cfg != wl_cfg80211_get_bcmcfg())) { |
| /* If cfg80211 priv is null or doesn't match return */ |
| WL_ERR(("wrong cfg ptr (%p)\n", cfg)); |
| return NOTIFY_DONE; |
| } |
| |
| if (dev == bcmcfg_to_prmry_ndev(cfg)) { |
| /* Nothing to be done for primary I/F */ |
| return NOTIFY_DONE; |
| } |
| |
| switch (state) { |
| case NETDEV_DOWN: |
| { |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0)) |
| int max_wait_timeout = 2; |
| int max_wait_count = 100; |
| int refcnt = 0; |
| unsigned long limit = jiffies + max_wait_timeout * HZ; |
| while (work_pending(&wdev->cleanup_work)) { |
| if (refcnt%5 == 0) { |
| WL_ERR(("[NETDEV_DOWN] wait for " |
| "complete of cleanup_work" |
| " (%d th)\n", refcnt)); |
| } |
| if (!time_before(jiffies, limit)) { |
| WL_ERR(("[NETDEV_DOWN] cleanup_work" |
| " of CFG80211 is not" |
| " completed in %d sec\n", |
| max_wait_timeout)); |
| break; |
| } |
| if (refcnt >= max_wait_count) { |
| WL_ERR(("[NETDEV_DOWN] cleanup_work" |
| " of CFG80211 is not" |
| " completed in %d loop\n", |
| max_wait_count)); |
| break; |
| } |
| set_current_state(TASK_INTERRUPTIBLE); |
| (void)schedule_timeout(100); |
| set_current_state(TASK_RUNNING); |
| refcnt++; |
| } |
| #endif /* LINUX_VERSION < VERSION(3, 14, 0) */ |
| break; |
| } |
| case NETDEV_UNREGISTER: |
| wl_cfg80211_clear_per_bss_ies(cfg, wdev); |
| /* after calling list_del_rcu(&wdev->list) */ |
| wl_dealloc_netinfo_by_wdev(cfg, wdev); |
| break; |
| case NETDEV_GOING_DOWN: |
| /* |
| * At NETDEV_DOWN state, wdev_cleanup_work work will be called. |
| * In front of door, the function checks whether current scan |
| * is working or not. If the scanning is still working, |
| * wdev_cleanup_work call WARN_ON and make the scan done forcibly. |
| */ |
| if (wl_get_drv_status(cfg, SCANNING, dev)) |
| wl_cfg80211_cancel_scan(cfg); |
| break; |
| } |
| return NOTIFY_DONE; |
| } |
| |
| static struct notifier_block wl_cfg80211_netdev_notifier = { |
| .notifier_call = wl_cfg80211_netdev_notifier_call, |
| }; |
| |
| /* |
| * to make sure we won't register the same notifier twice, otherwise a loop is likely to be |
| * created in kernel notifier link list (with 'next' pointing to itself) |
| */ |
| static bool wl_cfg80211_netdev_notifier_registered = FALSE; |
| |
| static void wl_cfg80211_concurrent_roam(struct bcm_cfg80211 *cfg, int enable) |
| { |
| u32 connected_cnt = wl_get_drv_status_all(cfg, CONNECTED); |
| bool p2p_connected = wl_cfgp2p_vif_created(cfg); |
| struct net_info *iter, *next; |
| |
| if (!(cfg->roam_flags & WL_ROAM_OFF_ON_CONCURRENT)) |
| return; |
| |
| WL_DBG(("roam off:%d p2p_connected:%d connected_cnt:%d \n", |
| enable, p2p_connected, connected_cnt)); |
| /* Disable FW roam when we have a concurrent P2P connection */ |
| if (enable && p2p_connected && connected_cnt > 1) { |
| |
| /* Mark it as to be reverted */ |
| cfg->roam_flags |= WL_ROAM_REVERT_STATUS; |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| if (iter->ndev && iter->wdev && |
| iter->wdev->iftype == NL80211_IFTYPE_STATION) { |
| if (wldev_iovar_setint(iter->ndev, "roam_off", TRUE) |
| == BCME_OK) { |
| iter->roam_off = TRUE; |
| } |
| else { |
| WL_ERR(("error to enable roam_off\n")); |
| } |
| } |
| } |
| } |
| else if (!enable && (cfg->roam_flags & WL_ROAM_REVERT_STATUS)) { |
| cfg->roam_flags &= ~WL_ROAM_REVERT_STATUS; |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| if (iter->ndev && iter->wdev && |
| iter->wdev->iftype == NL80211_IFTYPE_STATION) { |
| if (iter->roam_off != WL_INVALID) { |
| if (wldev_iovar_setint(iter->ndev, "roam_off", FALSE) |
| == BCME_OK) { |
| iter->roam_off = FALSE; |
| } |
| else { |
| WL_ERR(("error to disable roam_off\n")); |
| } |
| } |
| } |
| } |
| } |
| |
| return; |
| } |
| |
| static void wl_cfg80211_determine_vsdb_mode(struct bcm_cfg80211 *cfg) |
| { |
| struct net_info *iter, *next; |
| u32 ctl_chan = 0; |
| u32 chanspec = 0; |
| u32 pre_ctl_chan = 0; |
| u32 connected_cnt = wl_get_drv_status_all(cfg, CONNECTED); |
| cfg->vsdb_mode = false; |
| |
| if (connected_cnt <= 1) { |
| return; |
| } |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| /* p2p discovery iface ndev could be null */ |
| if (iter->ndev) { |
| chanspec = 0; |
| ctl_chan = 0; |
| if (wl_get_drv_status(cfg, CONNECTED, iter->ndev)) { |
| if (wldev_iovar_getint(iter->ndev, "chanspec", |
| (s32 *)&chanspec) == BCME_OK) { |
| chanspec = wl_chspec_driver_to_host(chanspec); |
| ctl_chan = wf_chspec_ctlchan(chanspec); |
| wl_update_prof(cfg, iter->ndev, NULL, |
| &ctl_chan, WL_PROF_CHAN); |
| } |
| if (!cfg->vsdb_mode) { |
| if (!pre_ctl_chan && ctl_chan) |
| pre_ctl_chan = ctl_chan; |
| else if (pre_ctl_chan && (pre_ctl_chan != ctl_chan)) { |
| cfg->vsdb_mode = true; |
| } |
| } |
| } |
| } |
| } |
| WL_MSG("wlan", "%s concurrency is enabled\n", cfg->vsdb_mode ? "Multi Channel" : "Same Channel"); |
| return; |
| } |
| |
| int |
| wl_cfg80211_determine_p2p_rsdb_mode(struct bcm_cfg80211 *cfg) |
| { |
| struct net_info *iter, *next; |
| u32 chanspec = 0; |
| u32 band = 0; |
| u32 pre_band = 0; |
| bool is_rsdb_supported = FALSE; |
| bool rsdb_mode = FALSE; |
| |
| is_rsdb_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_RSDB_MODE); |
| |
| if (!is_rsdb_supported) { |
| return 0; |
| } |
| |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| /* p2p discovery iface ndev could be null */ |
| if (iter->ndev) { |
| chanspec = 0; |
| band = 0; |
| if (wl_get_drv_status(cfg, CONNECTED, iter->ndev)) { |
| if (wldev_iovar_getint(iter->ndev, "chanspec", |
| (s32 *)&chanspec) == BCME_OK) { |
| chanspec = wl_chspec_driver_to_host(chanspec); |
| band = CHSPEC_BAND(chanspec); |
| } |
| |
| if (!pre_band && band) { |
| pre_band = band; |
| } else if (pre_band && (pre_band != band)) { |
| rsdb_mode = TRUE; |
| } |
| } |
| } |
| } |
| WL_DBG(("RSDB mode is %s\n", rsdb_mode ? "enabled" : "disabled")); |
| |
| return rsdb_mode; |
| } |
| |
| static s32 wl_notifier_change_state(struct bcm_cfg80211 *cfg, struct net_info *_net_info, |
| enum wl_status state, bool set) |
| { |
| s32 pm = PM_FAST; |
| s32 err = BCME_OK; |
| u32 mode; |
| u32 chan = 0; |
| struct net_device *primary_dev = bcmcfg_to_prmry_ndev(cfg); |
| dhd_pub_t *dhd = cfg->pub; |
| #ifdef RTT_SUPPORT |
| rtt_status_info_t *rtt_status; |
| #endif /* RTT_SUPPORT */ |
| if (dhd->busstate == DHD_BUS_DOWN) { |
| WL_ERR(("busstate is DHD_BUS_DOWN!\n")); |
| return 0; |
| } |
| WL_DBG(("Enter state %d set %d _net_info->pm_restore %d iface %s\n", |
| state, set, _net_info->pm_restore, _net_info->ndev->name)); |
| |
| if (state != WL_STATUS_CONNECTED) |
| return 0; |
| mode = wl_get_mode_by_netdev(cfg, _net_info->ndev); |
| if (set) { |
| wl_cfg80211_concurrent_roam(cfg, 1); |
| wl_cfg80211_determine_vsdb_mode(cfg); |
| if (mode == WL_MODE_AP) { |
| if (wl_add_remove_eventmsg(primary_dev, WLC_E_P2P_PROBREQ_MSG, false)) |
| WL_ERR((" failed to unset WLC_E_P2P_PROPREQ_MSG\n")); |
| } |
| pm = PM_OFF; |
| if ((err = wldev_ioctl_set(_net_info->ndev, WLC_SET_PM, &pm, |
| sizeof(pm))) != 0) { |
| if (err == -ENODEV) |
| WL_DBG(("%s:netdev not ready\n", |
| _net_info->ndev->name)); |
| else |
| WL_ERR(("%s:error (%d)\n", |
| _net_info->ndev->name, err)); |
| |
| wl_cfg80211_update_power_mode(_net_info->ndev); |
| } |
| wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_SHORT); |
| #if defined(WLTDLS) |
| if (wl_cfg80211_is_concurrent_mode(primary_dev)) { |
| err = wldev_iovar_setint(primary_dev, "tdls_enable", 0); |
| } |
| #endif /* defined(WLTDLS) */ |
| |
| #ifdef DISABLE_FRAMEBURST_VSDB |
| if (!DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_HOSTAP_MODE) && |
| wl_cfg80211_is_concurrent_mode(primary_dev) && |
| !wl_cfg80211_determine_p2p_rsdb_mode(cfg)) { |
| wl_cfg80211_set_frameburst(cfg, FALSE); |
| } |
| #endif /* DISABLE_FRAMEBURST_VSDB */ |
| #ifdef DISABLE_WL_FRAMEBURST_SOFTAP |
| if (DHD_OPMODE_STA_SOFTAP_CONCURR(dhd) && |
| wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg))) { |
| /* Enable frameburst for |
| * STA/SoftAP concurrent mode |
| */ |
| wl_cfg80211_set_frameburst(cfg, TRUE); |
| } |
| #endif /* DISABLE_WL_FRAMEBURST_SOFTAP */ |
| } else { /* clear */ |
| chan = 0; |
| /* clear chan information when the net device is disconnected */ |
| wl_update_prof(cfg, _net_info->ndev, NULL, &chan, WL_PROF_CHAN); |
| wl_cfg80211_determine_vsdb_mode(cfg); |
| if (primary_dev == _net_info->ndev) { |
| pm = PM_FAST; |
| #ifdef RTT_SUPPORT |
| rtt_status = GET_RTTSTATE(dhd); |
| if (rtt_status->status != RTT_ENABLED) { |
| #endif /* RTT_SUPPORT */ |
| if (dhd_conf_get_pm(dhd) >= 0) |
| pm = dhd_conf_get_pm(dhd); |
| if ((err = wldev_ioctl_set(_net_info->ndev, WLC_SET_PM, &pm, |
| sizeof(pm))) != 0) { |
| if (err == -ENODEV) |
| WL_DBG(("%s:netdev not ready\n", |
| _net_info->ndev->name)); |
| else |
| WL_ERR(("%s:error (%d)\n", |
| _net_info->ndev->name, err)); |
| |
| wl_cfg80211_update_power_mode(_net_info->ndev); |
| } |
| #ifdef RTT_SUPPORT |
| } |
| #endif /* RTT_SUPPORT */ |
| } |
| wl_cfg80211_concurrent_roam(cfg, 0); |
| #if defined(WLTDLS) |
| if (!wl_cfg80211_is_concurrent_mode(primary_dev)) { |
| err = wldev_iovar_setint(primary_dev, "tdls_enable", 1); |
| } |
| #endif /* defined(WLTDLS) */ |
| |
| #if defined(DISABLE_FRAMEBURST_VSDB) |
| if (!DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_HOSTAP_MODE)) { |
| wl_cfg80211_set_frameburst(cfg, TRUE); |
| } |
| #endif /* DISABLE_FRAMEBURST_VSDB */ |
| #ifdef DISABLE_WL_FRAMEBURST_SOFTAP |
| if (DHD_OPMODE_STA_SOFTAP_CONCURR(dhd) && |
| (cfg->ap_oper_channel <= CH_MAX_2G_CHANNEL)) { |
| /* Disable frameburst for stand-alone 2GHz SoftAP */ |
| wl_cfg80211_set_frameburst(cfg, FALSE); |
| } |
| #endif /* DISABLE_WL_FRAMEBURST_SOFTAP */ |
| } |
| return err; |
| } |
| |
| #ifdef DHD_LOSSLESS_ROAMING |
| static s32 wl_init_roam_timeout(struct bcm_cfg80211 *cfg) |
| { |
| int err = 0; |
| |
| /* Init roam timer */ |
| init_timer_compat(&cfg->roam_timeout, wl_roam_timeout, cfg); |
| |
| return err; |
| } |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| |
| static s32 wl_init_priv(struct bcm_cfg80211 *cfg) |
| { |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| s32 err = 0; |
| |
| cfg->scan_request = NULL; |
| cfg->pwr_save = !!(wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT); |
| #ifdef DISABLE_BUILTIN_ROAM |
| cfg->roam_on = false; |
| #else |
| cfg->roam_on = true; |
| #endif /* DISABLE_BUILTIN_ROAM */ |
| cfg->active_scan = true; |
| cfg->rf_blocked = false; |
| cfg->vsdb_mode = false; |
| #if defined(BCMSDIO) || defined(BCMDBUS) |
| cfg->wlfc_on = false; |
| #endif /* BCMSDIO || BCMDBUS */ |
| cfg->roam_flags |= WL_ROAM_OFF_ON_CONCURRENT; |
| cfg->disable_roam_event = false; |
| /* register interested state */ |
| set_bit(WL_STATUS_CONNECTED, &cfg->interrested_state); |
| spin_lock_init(&cfg->cfgdrv_lock); |
| mutex_init(&cfg->ioctl_buf_sync); |
| init_waitqueue_head(&cfg->netif_change_event); |
| init_waitqueue_head(&cfg->wps_done_event); |
| init_completion(&cfg->send_af_done); |
| init_completion(&cfg->iface_disable); |
| mutex_init(&cfg->usr_sync); |
| mutex_init(&cfg->event_sync); |
| mutex_init(&cfg->if_sync); |
| mutex_init(&cfg->scan_sync); |
| mutex_init(&cfg->pm_sync); |
| mutex_init(&cfg->in4way_sync); |
| #ifdef WLTDLS |
| mutex_init(&cfg->tdls_sync); |
| #endif /* WLTDLS */ |
| #ifdef WL_BCNRECV |
| mutex_init(&cfg->bcn_sync); |
| #endif /* WL_BCNRECV */ |
| #ifdef WL_WPS_SYNC |
| wl_init_wps_reauth_sm(cfg); |
| #endif /* WL_WPS_SYNC */ |
| wl_init_eq(cfg); |
| err = wl_init_priv_mem(cfg); |
| if (err) |
| return err; |
| if (wl_create_event_handler(cfg)) |
| return -ENOMEM; |
| wl_init_event_handler(cfg); |
| err = wl_init_scan(cfg); |
| if (err) |
| return err; |
| #ifdef DHD_LOSSLESS_ROAMING |
| err = wl_init_roam_timeout(cfg); |
| if (err) { |
| return err; |
| } |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| wl_init_conf(cfg->conf); |
| wl_init_prof(cfg, ndev); |
| wl_link_down(cfg); |
| DNGL_FUNC(dhd_cfg80211_init, (cfg)); |
| #ifdef WL_NAN |
| cfg->nan_dp_state = NAN_DP_STATE_DISABLED; |
| init_waitqueue_head(&cfg->ndp_if_change_event); |
| mutex_init(&cfg->nancfg.nan_sync); |
| init_waitqueue_head(&cfg->nancfg.nan_event_wait); |
| #endif /* WL_NAN */ |
| cfg->pmk_list->pmkids.length = OFFSETOF(pmkid_list_v3_t, pmkid); |
| cfg->pmk_list->pmkids.count = 0; |
| cfg->pmk_list->pmkids.version = PMKID_LIST_VER_3; |
| return err; |
| } |
| |
| static void wl_deinit_priv(struct bcm_cfg80211 *cfg) |
| { |
| DNGL_FUNC(dhd_cfg80211_deinit, (cfg)); |
| wl_destroy_event_handler(cfg); |
| wl_flush_eq(cfg); |
| wl_link_down(cfg); |
| del_timer_sync(&cfg->scan_timeout); |
| #ifdef DHD_LOSSLESS_ROAMING |
| del_timer_sync(&cfg->roam_timeout); |
| #endif // endif |
| wl_deinit_priv_mem(cfg); |
| if (wl_cfg80211_netdev_notifier_registered) { |
| wl_cfg80211_netdev_notifier_registered = FALSE; |
| unregister_netdevice_notifier(&wl_cfg80211_netdev_notifier); |
| } |
| } |
| |
| #if defined(WL_ENABLE_P2P_IF) |
| static s32 wl_cfg80211_attach_p2p(struct bcm_cfg80211 *cfg) |
| { |
| WL_TRACE(("Enter \n")); |
| |
| if (wl_cfgp2p_register_ndev(cfg) < 0) { |
| WL_ERR(("P2P attach failed. \n")); |
| return -ENODEV; |
| } |
| |
| return 0; |
| } |
| |
| static s32 wl_cfg80211_detach_p2p(struct bcm_cfg80211 *cfg) |
| { |
| struct wireless_dev *wdev; |
| |
| WL_DBG(("Enter \n")); |
| if (!cfg) { |
| WL_ERR(("Invalid Ptr\n")); |
| return -EINVAL; |
| } |
| else { |
| wdev = cfg->p2p_wdev; |
| if (!wdev) { |
| WL_ERR(("Invalid Ptr\n")); |
| return -EINVAL; |
| } |
| } |
| |
| wl_cfgp2p_unregister_ndev(cfg); |
| |
| cfg->p2p_wdev = NULL; |
| cfg->p2p_net = NULL; |
| WL_DBG(("Freeing 0x%p \n", wdev)); |
| kfree(wdev); |
| |
| return 0; |
| } |
| #endif |
| |
| static s32 wl_cfg80211_attach_post(struct net_device *ndev) |
| { |
| struct bcm_cfg80211 * cfg; |
| s32 err = 0; |
| s32 ret = 0; |
| WL_TRACE(("In\n")); |
| if (unlikely(!ndev)) { |
| WL_ERR(("ndev is invaild\n")); |
| return -ENODEV; |
| } |
| cfg = wl_get_cfg(ndev); |
| if (unlikely(!cfg)) { |
| WL_ERR(("cfg is invaild\n")); |
| return -EINVAL; |
| } |
| if (!wl_get_drv_status(cfg, READY, ndev)) { |
| if (cfg->wdev) { |
| ret = wl_cfgp2p_supported(cfg, ndev); |
| if (ret > 0) { |
| #if !defined(WL_ENABLE_P2P_IF) |
| cfg->wdev->wiphy->interface_modes |= |
| (BIT(NL80211_IFTYPE_P2P_CLIENT)| |
| BIT(NL80211_IFTYPE_P2P_GO)); |
| #endif /* !WL_ENABLE_P2P_IF */ |
| if ((err = wl_cfgp2p_init_priv(cfg)) != 0) |
| goto fail; |
| |
| #if defined(WL_ENABLE_P2P_IF) |
| if (cfg->p2p_net) { |
| /* Update MAC addr for p2p0 interface here. */ |
| memcpy(cfg->p2p_net->dev_addr, ndev->dev_addr, ETH_ALEN); |
| cfg->p2p_net->dev_addr[0] |= 0x02; |
| WL_MSG(cfg->p2p_net->name, "p2p_dev_addr="MACDBG "\n", |
| MAC2STRDBG(cfg->p2p_net->dev_addr)); |
| } else { |
| WL_ERR(("p2p_net not yet populated." |
| " Couldn't update the MAC Address for p2p0 \n")); |
| return -ENODEV; |
| } |
| #endif /* WL_ENABLE_P2P_IF */ |
| cfg->p2p_supported = true; |
| } else if (ret == 0) { |
| if ((err = wl_cfgp2p_init_priv(cfg)) != 0) |
| goto fail; |
| } else { |
| /* SDIO bus timeout */ |
| err = -ENODEV; |
| goto fail; |
| } |
| } |
| } |
| wl_set_drv_status(cfg, READY, ndev); |
| fail: |
| return err; |
| } |
| |
| struct bcm_cfg80211 *wl_get_cfg(struct net_device *ndev) |
| { |
| struct wireless_dev *wdev = ndev->ieee80211_ptr; |
| |
| if (!wdev || !wdev->wiphy) |
| return NULL; |
| |
| return wiphy_priv(wdev->wiphy); |
| } |
| |
| s32 |
| wl_cfg80211_net_attach(struct net_device *primary_ndev) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(primary_ndev); |
| |
| if (!cfg) { |
| WL_ERR(("cfg null\n")); |
| return BCME_ERROR; |
| } |
| #ifdef WL_STATIC_IF |
| /* Register dummy n/w iface. FW init will happen only from dev_open */ |
| if (wl_cfg80211_register_static_if(cfg, NL80211_IFTYPE_STATION, |
| WL_STATIC_IFNAME_PREFIX) == NULL) { |
| WL_ERR(("static i/f registration failed!\n")); |
| return BCME_ERROR; |
| } |
| #endif /* WL_STATIC_IF */ |
| return BCME_OK; |
| } |
| |
| s32 wl_cfg80211_attach(struct net_device *ndev, void *context) |
| { |
| struct wireless_dev *wdev; |
| struct bcm_cfg80211 *cfg; |
| s32 err = 0; |
| struct device *dev; |
| u16 bssidx = 0; |
| u16 ifidx = 0; |
| dhd_pub_t *dhd = (struct dhd_pub *)(context); |
| |
| WL_TRACE(("In\n")); |
| if (!ndev) { |
| WL_ERR(("ndev is invaild\n")); |
| return -ENODEV; |
| } |
| WL_DBG(("func %p\n", wl_cfg80211_get_parent_dev())); |
| dev = wl_cfg80211_get_parent_dev(); |
| |
| wdev = (struct wireless_dev *)MALLOCZ(dhd->osh, sizeof(*wdev)); |
| if (unlikely(!wdev)) { |
| WL_ERR(("Could not allocate wireless device\n")); |
| return -ENOMEM; |
| } |
| err = wl_setup_wiphy(wdev, dev, context); |
| if (unlikely(err)) { |
| MFREE(dhd->osh, wdev, sizeof(*wdev)); |
| return -ENOMEM; |
| } |
| #ifdef WLMESH_CFG80211 |
| wdev->iftype = wl_mode_to_nl80211_iftype(WL_MODE_MESH); |
| #else |
| wdev->iftype = wl_mode_to_nl80211_iftype(WL_MODE_BSS); |
| #endif |
| cfg = wiphy_priv(wdev->wiphy); |
| cfg->wdev = wdev; |
| cfg->pub = context; |
| cfg->osh = dhd->osh; |
| INIT_LIST_HEAD(&cfg->net_list); |
| INIT_LIST_HEAD(&cfg->vndr_oui_list); |
| spin_lock_init(&cfg->vndr_oui_sync); |
| spin_lock_init(&cfg->net_list_sync); |
| ndev->ieee80211_ptr = wdev; |
| SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); |
| wdev->netdev = ndev; |
| cfg->state_notifier = wl_notifier_change_state; |
| err = wl_alloc_netinfo(cfg, ndev, wdev, WL_IF_TYPE_STA, PM_ENABLE, bssidx, ifidx); |
| if (err) { |
| WL_ERR(("Failed to alloc net_info (%d)\n", err)); |
| goto cfg80211_attach_out; |
| } |
| err = wl_init_priv(cfg); |
| if (err) { |
| WL_ERR(("Failed to init iwm_priv (%d)\n", err)); |
| goto cfg80211_attach_out; |
| } |
| |
| err = wl_setup_rfkill(cfg, TRUE); |
| if (err) { |
| WL_ERR(("Failed to setup rfkill %d\n", err)); |
| goto cfg80211_attach_out; |
| } |
| #ifdef DEBUGFS_CFG80211 |
| err = wl_setup_debugfs(cfg); |
| if (err) { |
| WL_ERR(("Failed to setup debugfs %d\n", err)); |
| goto cfg80211_attach_out; |
| } |
| #endif // endif |
| if (!wl_cfg80211_netdev_notifier_registered) { |
| wl_cfg80211_netdev_notifier_registered = TRUE; |
| err = register_netdevice_notifier(&wl_cfg80211_netdev_notifier); |
| if (err) { |
| wl_cfg80211_netdev_notifier_registered = FALSE; |
| WL_ERR(("Failed to register notifierl %d\n", err)); |
| goto cfg80211_attach_out; |
| } |
| } |
| #if defined(COEX_DHCP) |
| cfg->btcoex_info = wl_cfg80211_btcoex_init(cfg->wdev->netdev); |
| if (!cfg->btcoex_info) |
| goto cfg80211_attach_out; |
| #endif // endif |
| |
| #ifdef CONFIG_CFG80211_INTERNAL_REGDB |
| wdev->wiphy->reg_notifier = wl_cfg80211_reg_notifier; |
| #endif /* CONFIG_CFG80211_INTERNAL_REGDB */ |
| |
| #if defined(WL_ENABLE_P2P_IF) |
| err = wl_cfg80211_attach_p2p(cfg); |
| if (err) |
| goto cfg80211_attach_out; |
| #endif |
| |
| INIT_DELAYED_WORK(&cfg->pm_enable_work, wl_cfg80211_work_handler); |
| #ifdef WL_NAN |
| WL_DBG(("NAN: Armed wl_cfgnan_delayed_disable work\n")); |
| INIT_DELAYED_WORK(&cfg->nan_disable, wl_cfgnan_delayed_disable); |
| #endif /* WL_NAN */ |
| cfg->rssi_sum_report = FALSE; |
| return err; |
| |
| cfg80211_attach_out: |
| wl_cfg80211_detach(cfg); |
| return err; |
| } |
| |
| void wl_cfg80211_detach(struct bcm_cfg80211 *cfg) |
| { |
| WL_DBG(("Enter\n")); |
| if (!cfg) { |
| return; |
| } |
| wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); |
| |
| #if defined(COEX_DHCP) |
| wl_cfg80211_btcoex_deinit(); |
| cfg->btcoex_info = NULL; |
| #endif // endif |
| |
| wl_setup_rfkill(cfg, FALSE); |
| #ifdef DEBUGFS_CFG80211 |
| wl_free_debugfs(cfg); |
| #endif // endif |
| if (cfg->p2p_supported) { |
| if (timer_pending(&cfg->p2p->listen_timer)) |
| del_timer_sync(&cfg->p2p->listen_timer); |
| wl_cfgp2p_deinit_priv(cfg); |
| } |
| |
| #ifdef WL_WPS_SYNC |
| wl_deinit_wps_reauth_sm(cfg); |
| #endif /* WL_WPS_SYNC */ |
| |
| if (timer_pending(&cfg->scan_timeout)) |
| del_timer_sync(&cfg->scan_timeout); |
| #ifdef DHD_LOSSLESS_ROAMING |
| if (timer_pending(&cfg->roam_timeout)) { |
| del_timer_sync(&cfg->roam_timeout); |
| } |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| |
| #ifdef WL_STATIC_IF |
| wl_cfg80211_unregister_static_if(cfg); |
| #endif /* WL_STATIC_IF */ |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| if (cfg->p2p_wdev) |
| wl_cfgp2p_del_p2p_disc_if(cfg->p2p_wdev, cfg); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| #if defined(WL_ENABLE_P2P_IF) |
| wl_cfg80211_detach_p2p(cfg); |
| #endif |
| wl_cfg80211_ibss_vsie_free(cfg); |
| wl_dealloc_netinfo_by_wdev(cfg, cfg->wdev); |
| wl_cfg80211_set_bcmcfg(NULL); |
| wl_deinit_priv(cfg); |
| wl_cfg80211_clear_parent_dev(); |
| #if defined(RSSIAVG) |
| wl_free_rssi_cache(&cfg->g_rssi_cache_ctrl); |
| wl_free_rssi_cache(&cfg->g_connected_rssi_cache_ctrl); |
| #endif |
| #if defined(BSSCACHE) |
| wl_release_bss_cache_ctrl(&cfg->g_bss_cache_ctrl); |
| #endif |
| wl_free_wdev(cfg); |
| /* PLEASE do NOT call any function after wl_free_wdev, the driver's private |
| * structure "cfg", which is the private part of wiphy, has been freed in |
| * wl_free_wdev !!!!!!!!!!! |
| */ |
| WL_DBG(("Exit\n")); |
| } |
| |
| #if defined(CONFIG_WLAN_BEYONDX) || defined(CONFIG_SEC_5GMODEL) |
| void wl_cfg80211_register_dev_ril_bridge_event_notifier() |
| { |
| WL_DBG(("Enter\n")); |
| if (!wl_cfg80211_ril_bridge_notifier_registered) { |
| s32 err = 0; |
| wl_cfg80211_ril_bridge_notifier_registered = TRUE; |
| err = register_dev_ril_bridge_event_notifier(&wl_cfg80211_ril_bridge_notifier); |
| if (err) { |
| wl_cfg80211_ril_bridge_notifier_registered = FALSE; |
| WL_ERR(("Failed to register ril_notifier! %d\n", err)); |
| } |
| } |
| } |
| |
| void wl_cfg80211_unregister_dev_ril_bridge_event_notifier() |
| { |
| WL_DBG(("Enter\n")); |
| if (wl_cfg80211_ril_bridge_notifier_registered) { |
| wl_cfg80211_ril_bridge_notifier_registered = FALSE; |
| unregister_dev_ril_bridge_event_notifier(&wl_cfg80211_ril_bridge_notifier); |
| } |
| } |
| #endif /* CONFIG_WLAN_BEYONDX || defined(CONFIG_SEC_5GMODEL) */ |
| |
| static void wl_print_event_data(struct bcm_cfg80211 *cfg, |
| uint32 event_type, const wl_event_msg_t *e) |
| { |
| s32 status = ntoh32(e->status); |
| s32 reason = ntoh32(e->reason); |
| s32 ifidx = ntoh32(e->ifidx); |
| s32 bssidx = ntoh32(e->bsscfgidx); |
| |
| switch (event_type) { |
| case WLC_E_ESCAN_RESULT: |
| if ((status == WLC_E_STATUS_SUCCESS) || |
| (status == WLC_E_STATUS_ABORT)) { |
| WL_INFORM_MEM(("event_type (%d), ifidx: %d" |
| " bssidx: %d scan_type:%d\n", |
| event_type, ifidx, bssidx, status)); |
| } |
| break; |
| case WLC_E_LINK: |
| case WLC_E_DISASSOC: |
| case WLC_E_DISASSOC_IND: |
| case WLC_E_DEAUTH: |
| case WLC_E_DEAUTH_IND: |
| WL_INFORM_MEM(("event_type (%d), ifidx: %d bssidx: %d" |
| " status:%d reason:%d\n", |
| event_type, ifidx, bssidx, status, reason)); |
| break; |
| |
| default: |
| /* Print only when DBG verbose is enabled */ |
| WL_DBG(("event_type (%d), ifidx: %d bssidx: %d status:%d reason: %d\n", |
| event_type, ifidx, bssidx, status, reason)); |
| } |
| } |
| |
| static void wl_event_handler(struct work_struct *work_data) |
| { |
| struct bcm_cfg80211 *cfg = NULL; |
| struct wl_event_q *e; |
| struct wireless_dev *wdev = NULL; |
| |
| WL_DBG(("Enter \n")); |
| BCM_SET_CONTAINER_OF(cfg, work_data, struct bcm_cfg80211, event_work); |
| cfg->wl_evt_hdlr_entry_time = OSL_LOCALTIME_NS(); |
| DHD_EVENT_WAKE_LOCK(cfg->pub); |
| while ((e = wl_deq_event(cfg))) { |
| s32 status = ntoh32(e->emsg.status); |
| u32 event_type = ntoh32(e->emsg.event_type); |
| bool scan_cmplt_evt = (event_type == WLC_E_ESCAN_RESULT) && |
| ((status == WLC_E_STATUS_SUCCESS) || (status == WLC_E_STATUS_ABORT)); |
| |
| cfg->wl_evt_deq_time = OSL_LOCALTIME_NS(); |
| if (scan_cmplt_evt) { |
| cfg->scan_deq_time = OSL_LOCALTIME_NS(); |
| } |
| /* Print only critical events to avoid too many prints */ |
| wl_print_event_data(cfg, e->etype, &e->emsg); |
| |
| if (e->emsg.ifidx > WL_MAX_IFS) { |
| WL_ERR((" Event ifidx not in range. val:%d \n", e->emsg.ifidx)); |
| goto fail; |
| } |
| |
| /* Make sure iface operations, don't creat race conditions */ |
| mutex_lock(&cfg->if_sync); |
| if (!(wdev = wl_get_wdev_by_fw_idx(cfg, |
| e->emsg.bsscfgidx, e->emsg.ifidx))) { |
| /* For WLC_E_IF would be handled by wl_host_event */ |
| if (e->etype != WLC_E_IF) |
| WL_ERR(("No wdev corresponding to bssidx: 0x%x found!" |
| " Ignoring event.\n", e->emsg.bsscfgidx)); |
| } else if (e->etype < WLC_E_LAST && cfg->evt_handler[e->etype]) { |
| dhd_pub_t *dhd = (struct dhd_pub *)(cfg->pub); |
| if (dhd->busstate == DHD_BUS_DOWN) { |
| WL_ERR((": BUS is DOWN.\n")); |
| } else |
| { |
| WL_DBG(("event_type %d event_sub %d\n", |
| ntoh32(e->emsg.event_type), |
| ntoh32(e->emsg.reason))); |
| cfg->evt_handler[e->etype](cfg, wdev_to_cfgdev(wdev), |
| &e->emsg, e->edata); |
| if (scan_cmplt_evt) { |
| cfg->scan_hdlr_cmplt_time = OSL_LOCALTIME_NS(); |
| } |
| } |
| } else { |
| WL_DBG(("Unknown Event (%d): ignoring\n", e->etype)); |
| } |
| mutex_unlock(&cfg->if_sync); |
| fail: |
| wl_put_event(cfg, e); |
| if (scan_cmplt_evt) { |
| cfg->scan_cmplt_time = OSL_LOCALTIME_NS(); |
| } |
| cfg->wl_evt_hdlr_exit_time = OSL_LOCALTIME_NS(); |
| } |
| DHD_EVENT_WAKE_UNLOCK(cfg->pub); |
| } |
| |
| /* |
| * Generic API to handle critical events which doesnt need |
| * cfg enquening and sleepable API calls. |
| */ |
| s32 |
| wl_cfg80211_handle_critical_events(struct bcm_cfg80211 *cfg, |
| const wl_event_msg_t * e) |
| { |
| s32 ret = BCME_ERROR; |
| u32 event_type = ntoh32(e->event_type); |
| |
| if (event_type >= WLC_E_LAST) { |
| return BCME_ERROR; |
| } |
| |
| switch (event_type) { |
| case WLC_E_NAN_CRITICAL: { |
| #ifdef WL_NAN |
| if (ntoh32(e->reason) == WL_NAN_EVENT_STOP) { |
| ret = |
| wl_cfgvendor_nan_send_async_disable_resp(cfg->static_ndev->ieee80211_ptr); |
| } |
| #endif /* WL_NAN */ |
| break; |
| } |
| default: |
| ret = BCME_ERROR; |
| } |
| return ret; |
| } |
| |
| void |
| wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t * e, void *data) |
| { |
| s32 status = ntoh32(e->status); |
| u32 event_type = ntoh32(e->event_type); |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| struct net_info *netinfo; |
| |
| WL_DBG(("event_type (%d): reason (%d): %s\n", event_type, ntoh32(e->reason), |
| bcmevent_get_name(event_type))); |
| if ((cfg == NULL) || (cfg->p2p_supported && cfg->p2p == NULL)) { |
| WL_ERR(("Stale event ignored\n")); |
| return; |
| } |
| |
| if (cfg->event_workq == NULL) { |
| WL_ERR(("Event handler is not created\n")); |
| return; |
| } |
| |
| if (event_type == WLC_E_IF) { |
| /* Don't process WLC_E_IF events in wl_cfg80211 layer */ |
| return; |
| } |
| |
| netinfo = wl_get_netinfo_by_fw_idx(cfg, e->bsscfgidx, e->ifidx); |
| if (!netinfo) { |
| /* Since the netinfo entry is not there, the netdev entry is not |
| * created via cfg80211 interface. so the event is not of interest |
| * to the cfg80211 layer. |
| */ |
| WL_TRACE(("ignore event %d, not interested\n", event_type)); |
| return; |
| } |
| |
| /* Handle wl_cfg80211_critical_events */ |
| if (wl_cfg80211_handle_critical_events(cfg, e) == BCME_OK) { |
| return; |
| } |
| |
| if (event_type == WLC_E_PFN_NET_FOUND) { |
| WL_DBG((" PNOEVENT: PNO_NET_FOUND\n")); |
| } |
| else if (event_type == WLC_E_PFN_NET_LOST) { |
| WL_DBG((" PNOEVENT: PNO_NET_LOST\n")); |
| } |
| |
| if (likely(!wl_enq_event(cfg, ndev, event_type, e, data))) { |
| queue_work(cfg->event_workq, &cfg->event_work); |
| } |
| /* Mark timeout value for thread sched */ |
| if ((event_type == WLC_E_ESCAN_RESULT) && |
| ((status == WLC_E_STATUS_SUCCESS) || |
| (status == WLC_E_STATUS_ABORT))) { |
| cfg->scan_enq_time = OSL_LOCALTIME_NS(); |
| WL_INFORM_MEM(("Enqueing escan completion (%d). WQ state:0x%x \n", |
| status, work_busy(&cfg->event_work))); |
| } |
| } |
| |
| static void wl_init_eq(struct bcm_cfg80211 *cfg) |
| { |
| wl_init_eq_lock(cfg); |
| INIT_LIST_HEAD(&cfg->eq_list); |
| } |
| |
| static void wl_flush_eq(struct bcm_cfg80211 *cfg) |
| { |
| struct wl_event_q *e; |
| unsigned long flags; |
| |
| flags = wl_lock_eq(cfg); |
| while (!list_empty_careful(&cfg->eq_list)) { |
| BCM_SET_LIST_FIRST_ENTRY(e, &cfg->eq_list, struct wl_event_q, eq_list); |
| list_del(&e->eq_list); |
| MFREE(cfg->osh, e, e->datalen + sizeof(struct wl_event_q)); |
| } |
| wl_unlock_eq(cfg, flags); |
| } |
| |
| /* |
| * retrieve first queued event from head |
| */ |
| |
| static struct wl_event_q *wl_deq_event(struct bcm_cfg80211 *cfg) |
| { |
| struct wl_event_q *e = NULL; |
| unsigned long flags; |
| |
| flags = wl_lock_eq(cfg); |
| if (likely(!list_empty(&cfg->eq_list))) { |
| BCM_SET_LIST_FIRST_ENTRY(e, &cfg->eq_list, struct wl_event_q, eq_list); |
| list_del(&e->eq_list); |
| } |
| wl_unlock_eq(cfg, flags); |
| |
| return e; |
| } |
| |
| /* |
| * push event to tail of the queue |
| */ |
| |
| static s32 |
| wl_enq_event(struct bcm_cfg80211 *cfg, struct net_device *ndev, u32 event, |
| const wl_event_msg_t *msg, void *data) |
| { |
| struct wl_event_q *e; |
| s32 err = 0; |
| uint32 evtq_size; |
| uint32 data_len; |
| unsigned long flags; |
| |
| data_len = 0; |
| if (data) |
| data_len = ntoh32(msg->datalen); |
| evtq_size = (uint32)(sizeof(struct wl_event_q) + data_len); |
| e = (struct wl_event_q *)MALLOCZ(cfg->osh, evtq_size); |
| if (unlikely(!e)) { |
| WL_ERR(("event alloc failed\n")); |
| return -ENOMEM; |
| } |
| e->etype = event; |
| memcpy(&e->emsg, msg, sizeof(wl_event_msg_t)); |
| if (data) |
| memcpy(e->edata, data, data_len); |
| e->datalen = data_len; |
| flags = wl_lock_eq(cfg); |
| list_add_tail(&e->eq_list, &cfg->eq_list); |
| wl_unlock_eq(cfg, flags); |
| |
| return err; |
| } |
| |
| static void wl_put_event(struct bcm_cfg80211 *cfg, struct wl_event_q *e) |
| { |
| MFREE(cfg->osh, e, e->datalen + sizeof(struct wl_event_q)); |
| } |
| |
| static s32 wl_config_infra(struct bcm_cfg80211 *cfg, struct net_device *ndev, u16 iftype) |
| { |
| s32 infra = 0; |
| s32 err = 0; |
| bool skip_infra = false; |
| |
| switch (iftype) { |
| case WL_IF_TYPE_IBSS: |
| case WL_IF_TYPE_AIBSS: |
| infra = 0; |
| break; |
| case WL_IF_TYPE_AP: |
| case WL_IF_TYPE_STA: |
| case WL_IF_TYPE_P2P_GO: |
| case WL_IF_TYPE_P2P_GC: |
| /* Intentional fall through */ |
| infra = 1; |
| break; |
| #ifdef WLMESH_CFG80211 |
| case NL80211_IFTYPE_MESH_POINT: |
| infra = WL_BSSTYPE_MESH; |
| break; |
| #endif /* WLMESH_CFG80211 */ |
| case WL_IF_TYPE_MONITOR: |
| case WL_IF_TYPE_NAN: |
| /* Intentionall fall through */ |
| default: |
| skip_infra = true; |
| WL_ERR(("Skipping infra setting for type:%d\n", iftype)); |
| break; |
| } |
| |
| if (!skip_infra) { |
| infra = htod32(infra); |
| err = wldev_ioctl_set(ndev, WLC_SET_INFRA, &infra, sizeof(infra)); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_SET_INFRA error (%d)\n", err)); |
| return err; |
| } |
| } |
| return 0; |
| } |
| |
| void wl_cfg80211_add_to_eventbuffer(struct wl_eventmsg_buf *ev, u16 event, bool set) |
| { |
| if (!ev || (event > WLC_E_LAST)) |
| return; |
| |
| if (ev->num < MAX_EVENT_BUF_NUM) { |
| ev->event[ev->num].type = event; |
| ev->event[ev->num].set = set; |
| ev->num++; |
| } else { |
| WL_ERR(("evenbuffer doesn't support > %u events. Update" |
| " the define MAX_EVENT_BUF_NUM \n", MAX_EVENT_BUF_NUM)); |
| ASSERT(0); |
| } |
| } |
| |
| s32 wl_cfg80211_apply_eventbuffer( |
| struct net_device *ndev, |
| struct bcm_cfg80211 *cfg, |
| wl_eventmsg_buf_t *ev) |
| { |
| char eventmask[WL_EVENTING_MASK_LEN]; |
| int i, ret = 0; |
| s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; |
| |
| if (!ev || (!ev->num)) |
| return -EINVAL; |
| |
| mutex_lock(&cfg->event_sync); |
| |
| /* Read event_msgs mask */ |
| ret = wldev_iovar_getbuf(ndev, "event_msgs", NULL, 0, iovbuf, sizeof(iovbuf), NULL); |
| if (unlikely(ret)) { |
| WL_ERR(("Get event_msgs error (%d)\n", ret)); |
| goto exit; |
| } |
| memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN); |
| |
| /* apply the set bits */ |
| for (i = 0; i < ev->num; i++) { |
| if (ev->event[i].set) |
| setbit(eventmask, ev->event[i].type); |
| else |
| clrbit(eventmask, ev->event[i].type); |
| } |
| |
| /* Write updated Event mask */ |
| ret = wldev_iovar_setbuf(ndev, "event_msgs", eventmask, sizeof(eventmask), iovbuf, |
| sizeof(iovbuf), NULL); |
| if (unlikely(ret)) { |
| WL_ERR(("Set event_msgs error (%d)\n", ret)); |
| } |
| |
| exit: |
| mutex_unlock(&cfg->event_sync); |
| return ret; |
| } |
| |
| s32 wl_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add) |
| { |
| s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; |
| s8 eventmask[WL_EVENTING_MASK_LEN]; |
| s32 err = 0; |
| struct bcm_cfg80211 *cfg; |
| |
| if (!ndev) |
| return -ENODEV; |
| |
| cfg = wl_get_cfg(ndev); |
| if (!cfg) |
| return -ENODEV; |
| |
| mutex_lock(&cfg->event_sync); |
| |
| /* Setup event_msgs */ |
| err = wldev_iovar_getbuf(ndev, "event_msgs", NULL, 0, iovbuf, sizeof(iovbuf), NULL); |
| if (unlikely(err)) { |
| WL_ERR(("Get event_msgs error (%d)\n", err)); |
| goto eventmsg_out; |
| } |
| memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN); |
| if (add) { |
| setbit(eventmask, event); |
| } else { |
| clrbit(eventmask, event); |
| } |
| err = wldev_iovar_setbuf(ndev, "event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, |
| sizeof(iovbuf), NULL); |
| if (unlikely(err)) { |
| WL_ERR(("Set event_msgs error (%d)\n", err)); |
| goto eventmsg_out; |
| } |
| |
| eventmsg_out: |
| mutex_unlock(&cfg->event_sync); |
| return err; |
| } |
| |
| static int wl_construct_reginfo(struct bcm_cfg80211 *cfg, s32 bw_cap) |
| { |
| struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); |
| struct ieee80211_channel *band_chan_arr = NULL; |
| wl_uint32_list_t *list; |
| u32 i, j, index, n_2g, n_5g, band, channel, array_size; |
| u32 *n_cnt = NULL; |
| chanspec_t c = 0; |
| s32 err = BCME_OK; |
| bool update; |
| bool ht40_allowed; |
| u8 *pbuf = NULL; |
| bool dfs_radar_disabled = FALSE; |
| |
| #define LOCAL_BUF_LEN 2048 |
| pbuf = (u8 *)MALLOCZ(cfg->osh, LOCAL_BUF_LEN); |
| if (pbuf == NULL) { |
| WL_ERR(("failed to allocate local buf\n")); |
| return -ENOMEM; |
| } |
| |
| err = wldev_iovar_getbuf_bsscfg(dev, "chanspecs", NULL, |
| 0, pbuf, LOCAL_BUF_LEN, 0, &cfg->ioctl_buf_sync); |
| if (err != 0) { |
| WL_ERR(("get chanspecs failed with %d\n", err)); |
| MFREE(cfg->osh, pbuf, LOCAL_BUF_LEN); |
| return err; |
| } |
| |
| list = (wl_uint32_list_t *)(void *)pbuf; |
| band = array_size = n_2g = n_5g = 0; |
| for (i = 0; i < dtoh32(list->count); i++) { |
| index = 0; |
| update = false; |
| ht40_allowed = false; |
| c = (chanspec_t)dtoh32(list->element[i]); |
| c = wl_chspec_driver_to_host(c); |
| channel = wf_chspec_ctlchan(c); |
| |
| if (!CHSPEC_IS40(c) && ! CHSPEC_IS20(c)) { |
| WL_DBG(("HT80/160/80p80 center channel : %d\n", channel)); |
| continue; |
| } |
| if (CHSPEC_IS2G(c) && (channel >= CH_MIN_2G_CHANNEL) && |
| (channel <= CH_MAX_2G_CHANNEL)) { |
| band_chan_arr = __wl_2ghz_channels; |
| array_size = ARRAYSIZE(__wl_2ghz_channels); |
| n_cnt = &n_2g; |
| band = IEEE80211_BAND_2GHZ; |
| ht40_allowed = (bw_cap == WLC_N_BW_40ALL)? true : false; |
| } else if (CHSPEC_IS5G(c) && channel >= CH_MIN_5G_CHANNEL) { |
| band_chan_arr = __wl_5ghz_a_channels; |
| array_size = ARRAYSIZE(__wl_5ghz_a_channels); |
| n_cnt = &n_5g; |
| band = IEEE80211_BAND_5GHZ; |
| ht40_allowed = (bw_cap == WLC_N_BW_20ALL)? false : true; |
| } else { |
| WL_ERR(("Invalid channel Sepc. 0x%x.\n", c)); |
| continue; |
| } |
| if (!ht40_allowed && CHSPEC_IS40(c)) |
| continue; |
| for (j = 0; (j < *n_cnt && (*n_cnt < array_size)); j++) { |
| if (band_chan_arr[j].hw_value == channel) { |
| update = true; |
| break; |
| } |
| } |
| if (update) |
| index = j; |
| else |
| index = *n_cnt; |
| if (!dhd_conf_match_channel(cfg->pub, channel)) |
| continue; |
| if (index < array_size) { |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && !defined(WL_COMPAT_WIRELESS) |
| band_chan_arr[index].center_freq = |
| ieee80211_channel_to_frequency(channel); |
| #else |
| band_chan_arr[index].center_freq = |
| ieee80211_channel_to_frequency(channel, band); |
| #endif // endif |
| band_chan_arr[index].hw_value = channel; |
| band_chan_arr[index].beacon_found = false; |
| |
| if (CHSPEC_IS40(c) && ht40_allowed) { |
| /* assuming the order is HT20, HT40 Upper, |
| * HT40 lower from chanspecs |
| */ |
| u32 ht40_flag = band_chan_arr[index].flags & IEEE80211_CHAN_NO_HT40; |
| if (CHSPEC_SB_UPPER(c)) { |
| if (ht40_flag == IEEE80211_CHAN_NO_HT40) |
| band_chan_arr[index].flags &= |
| ~IEEE80211_CHAN_NO_HT40; |
| band_chan_arr[index].flags |= IEEE80211_CHAN_NO_HT40PLUS; |
| } else { |
| /* It should be one of |
| * IEEE80211_CHAN_NO_HT40 or IEEE80211_CHAN_NO_HT40PLUS |
| */ |
| band_chan_arr[index].flags &= ~IEEE80211_CHAN_NO_HT40; |
| if (ht40_flag == IEEE80211_CHAN_NO_HT40) |
| band_chan_arr[index].flags |= |
| IEEE80211_CHAN_NO_HT40MINUS; |
| } |
| } else { |
| band_chan_arr[index].flags = IEEE80211_CHAN_NO_HT40; |
| if (!dfs_radar_disabled) { |
| if (band == IEEE80211_BAND_2GHZ) |
| channel |= WL_CHANSPEC_BAND_2G; |
| else |
| channel |= WL_CHANSPEC_BAND_5G; |
| channel |= WL_CHANSPEC_BW_20; |
| channel = wl_chspec_host_to_driver(channel); |
| err = wldev_iovar_getint(dev, "per_chan_info", &channel); |
| if (!err) { |
| if (channel & WL_CHAN_RADAR) { |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) |
| band_chan_arr[index].flags |= |
| (IEEE80211_CHAN_RADAR |
| | IEEE80211_CHAN_NO_IBSS); |
| #else |
| band_chan_arr[index].flags |= |
| IEEE80211_CHAN_RADAR; |
| #endif // endif |
| } |
| |
| if (channel & WL_CHAN_PASSIVE) |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) |
| band_chan_arr[index].flags |= |
| IEEE80211_CHAN_PASSIVE_SCAN; |
| #else |
| band_chan_arr[index].flags |= |
| IEEE80211_CHAN_NO_IR; |
| #endif // endif |
| } else if (err == BCME_UNSUPPORTED) { |
| dfs_radar_disabled = TRUE; |
| WL_ERR(("does not support per_chan_info\n")); |
| } |
| } |
| } |
| if (!update) |
| (*n_cnt)++; |
| } |
| |
| } |
| __wl_band_2ghz.n_channels = n_2g; |
| __wl_band_5ghz_a.n_channels = n_5g; |
| MFREE(cfg->osh, pbuf, LOCAL_BUF_LEN); |
| #undef LOCAL_BUF_LEN |
| |
| return err; |
| } |
| |
| static s32 __wl_update_wiphybands(struct bcm_cfg80211 *cfg, bool notify) |
| { |
| struct wiphy *wiphy; |
| struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); |
| u32 bandlist[3]; |
| u32 nband = 0; |
| u32 i = 0; |
| s32 err = 0; |
| s32 index = 0; |
| s32 nmode = 0; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) |
| u32 j = 0; |
| s32 vhtmode = 0; |
| s32 txstreams = 0; |
| s32 rxstreams = 0; |
| s32 ldpc_cap = 0; |
| s32 stbc_rx = 0; |
| s32 stbc_tx = 0; |
| s32 txbf_bfe_cap = 0; |
| s32 txbf_bfr_cap = 0; |
| #endif // endif |
| s32 bw_cap = 0; |
| s32 cur_band = -1; |
| struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS] = {NULL, }; |
| |
| bzero(bandlist, sizeof(bandlist)); |
| err = wldev_ioctl_get(dev, WLC_GET_BANDLIST, bandlist, |
| sizeof(bandlist)); |
| if (unlikely(err)) { |
| WL_ERR(("error read bandlist (%d)\n", err)); |
| return err; |
| } |
| err = wldev_ioctl_get(dev, WLC_GET_BAND, &cur_band, |
| sizeof(s32)); |
| if (unlikely(err)) { |
| WL_ERR(("error (%d)\n", err)); |
| return err; |
| } |
| |
| err = wldev_iovar_getint(dev, "nmode", &nmode); |
| if (unlikely(err)) { |
| WL_ERR(("error reading nmode (%d)\n", err)); |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) |
| err = wldev_iovar_getint(dev, "vhtmode", &vhtmode); |
| if (unlikely(err)) { |
| WL_ERR(("error reading vhtmode (%d)\n", err)); |
| } |
| |
| if (vhtmode) { |
| err = wldev_iovar_getint(dev, "txstreams", &txstreams); |
| if (unlikely(err)) { |
| WL_ERR(("error reading txstreams (%d)\n", err)); |
| } |
| |
| err = wldev_iovar_getint(dev, "rxstreams", &rxstreams); |
| if (unlikely(err)) { |
| WL_ERR(("error reading rxstreams (%d)\n", err)); |
| } |
| |
| err = wldev_iovar_getint(dev, "ldpc_cap", &ldpc_cap); |
| if (unlikely(err)) { |
| WL_ERR(("error reading ldpc_cap (%d)\n", err)); |
| } |
| |
| err = wldev_iovar_getint(dev, "stbc_rx", &stbc_rx); |
| if (unlikely(err)) { |
| WL_ERR(("error reading stbc_rx (%d)\n", err)); |
| } |
| |
| err = wldev_iovar_getint(dev, "stbc_tx", &stbc_tx); |
| if (unlikely(err)) { |
| WL_ERR(("error reading stbc_tx (%d)\n", err)); |
| } |
| |
| err = wldev_iovar_getint(dev, "txbf_bfe_cap", &txbf_bfe_cap); |
| if (unlikely(err)) { |
| WL_ERR(("error reading txbf_bfe_cap (%d)\n", err)); |
| } |
| |
| err = wldev_iovar_getint(dev, "txbf_bfr_cap", &txbf_bfr_cap); |
| if (unlikely(err)) { |
| WL_ERR(("error reading txbf_bfr_cap (%d)\n", err)); |
| } |
| } |
| #endif // endif |
| |
| /* For nmode and vhtmode check bw cap */ |
| if (nmode || |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) |
| vhtmode || |
| #endif // endif |
| 0) { |
| err = wldev_iovar_getint(dev, "mimo_bw_cap", &bw_cap); |
| if (unlikely(err)) { |
| WL_ERR(("error get mimo_bw_cap (%d)\n", err)); |
| } |
| } |
| |
| err = wl_construct_reginfo(cfg, bw_cap); |
| if (err) { |
| WL_ERR(("wl_construct_reginfo() fails err=%d\n", err)); |
| if (err != BCME_UNSUPPORTED) |
| return err; |
| } |
| |
| wiphy = bcmcfg_to_wiphy(cfg); |
| nband = bandlist[0]; |
| |
| for (i = 1; i <= nband && i < ARRAYSIZE(bandlist); i++) { |
| index = -1; |
| if (bandlist[i] == WLC_BAND_5G && __wl_band_5ghz_a.n_channels > 0) { |
| bands[IEEE80211_BAND_5GHZ] = |
| &__wl_band_5ghz_a; |
| index = IEEE80211_BAND_5GHZ; |
| if (nmode && (bw_cap == WLC_N_BW_40ALL || bw_cap == WLC_N_BW_20IN2G_40IN5G)) |
| bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) |
| /* VHT capabilities. */ |
| if (vhtmode) { |
| /* Supported */ |
| bands[index]->vht_cap.vht_supported = TRUE; |
| |
| for (j = 1; j <= VHT_CAP_MCS_MAP_NSS_MAX; j++) { |
| /* TX stream rates. */ |
| if (j <= txstreams) { |
| VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_0_9, |
| bands[index]->vht_cap.vht_mcs.tx_mcs_map); |
| } else { |
| VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_NONE, |
| bands[index]->vht_cap.vht_mcs.tx_mcs_map); |
| } |
| |
| /* RX stream rates. */ |
| if (j <= rxstreams) { |
| VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_0_9, |
| bands[index]->vht_cap.vht_mcs.rx_mcs_map); |
| } else { |
| VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_NONE, |
| bands[index]->vht_cap.vht_mcs.rx_mcs_map); |
| } |
| } |
| |
| /* Capabilities */ |
| /* 80 MHz is mandatory */ |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_SHORT_GI_80; |
| |
| if (WL_BW_CAP_160MHZ(bw_cap)) { |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_SHORT_GI_160; |
| } |
| |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; |
| |
| if (ldpc_cap) |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_RXLDPC; |
| |
| if (stbc_tx) |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_TXSTBC; |
| |
| if (stbc_rx) |
| bands[index]->vht_cap.cap |= |
| (stbc_rx << VHT_CAP_INFO_RX_STBC_SHIFT); |
| |
| if (txbf_bfe_cap) |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE; |
| |
| if (txbf_bfr_cap) { |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE; |
| } |
| |
| if (txbf_bfe_cap || txbf_bfr_cap) { |
| bands[index]->vht_cap.cap |= |
| (2 << VHT_CAP_INFO_NUM_BMFMR_ANT_SHIFT); |
| bands[index]->vht_cap.cap |= |
| ((txstreams - 1) << |
| VHT_CAP_INFO_NUM_SOUNDING_DIM_SHIFT); |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB; |
| } |
| |
| /* AMPDU length limit, support max 1MB (2 ^ (13 + 7)) */ |
| bands[index]->vht_cap.cap |= |
| (7 << VHT_CAP_INFO_AMPDU_MAXLEN_EXP_SHIFT); |
| WL_DBG(("__wl_update_wiphybands band[%d] vht_enab=%d vht_cap=%08x " |
| "vht_rx_mcs_map=%04x vht_tx_mcs_map=%04x\n", |
| index, |
| bands[index]->vht_cap.vht_supported, |
| bands[index]->vht_cap.cap, |
| bands[index]->vht_cap.vht_mcs.rx_mcs_map, |
| bands[index]->vht_cap.vht_mcs.tx_mcs_map)); |
| } |
| #endif // endif |
| } |
| else if (bandlist[i] == WLC_BAND_2G && __wl_band_2ghz.n_channels > 0) { |
| bands[IEEE80211_BAND_2GHZ] = |
| &__wl_band_2ghz; |
| index = IEEE80211_BAND_2GHZ; |
| if (bw_cap == WLC_N_BW_40ALL) |
| bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; |
| } |
| |
| if ((index >= 0) && nmode) { |
| bands[index]->ht_cap.cap |= |
| (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_DSSSCCK40); |
| bands[index]->ht_cap.ht_supported = TRUE; |
| bands[index]->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; |
| bands[index]->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; |
| /* An HT shall support all EQM rates for one spatial stream */ |
| bands[index]->ht_cap.mcs.rx_mask[0] = 0xff; |
| } |
| |
| } |
| |
| wiphy->bands[IEEE80211_BAND_2GHZ] = bands[IEEE80211_BAND_2GHZ]; |
| wiphy->bands[IEEE80211_BAND_5GHZ] = bands[IEEE80211_BAND_5GHZ]; |
| |
| /* check if any bands populated otherwise makes 2Ghz as default */ |
| if (wiphy->bands[IEEE80211_BAND_2GHZ] == NULL && |
| wiphy->bands[IEEE80211_BAND_5GHZ] == NULL) { |
| /* Setup 2Ghz band as default */ |
| wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; |
| } |
| |
| if (notify) |
| wiphy_apply_custom_regulatory(wiphy, &brcm_regdom); |
| |
| return 0; |
| } |
| |
| s32 wl_update_wiphybands(struct bcm_cfg80211 *cfg, bool notify) |
| { |
| s32 err; |
| |
| mutex_lock(&cfg->usr_sync); |
| err = __wl_update_wiphybands(cfg, notify); |
| mutex_unlock(&cfg->usr_sync); |
| |
| return err; |
| } |
| |
| static s32 __wl_cfg80211_up(struct bcm_cfg80211 *cfg) |
| { |
| s32 err = 0; |
| #ifdef WL_HOST_BAND_MGMT |
| s32 ret = 0; |
| #endif /* WL_HOST_BAND_MGMT */ |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| struct wireless_dev *wdev = ndev->ieee80211_ptr; |
| #if defined(WL_NANP2P) |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| #endif // endif |
| #ifdef WLTDLS |
| u32 tdls; |
| #endif /* WLTDLS */ |
| u16 wl_iftype = 0; |
| u16 wl_mode = 0; |
| u8 ioctl_buf[WLC_IOCTL_SMLEN]; |
| |
| WL_DBG(("In\n")); |
| |
| if (!dhd_download_fw_on_driverload) { |
| err = wl_create_event_handler(cfg); |
| if (err) { |
| WL_ERR(("wl_create_event_handler failed\n")); |
| return err; |
| } |
| wl_init_event_handler(cfg); |
| } |
| /* Reserve 0x8000 toggle bit for P2P GO/GC */ |
| cfg->vif_macaddr_mask = 0x8000; |
| |
| err = dhd_config_dongle(cfg); |
| if (unlikely(err)) |
| return err; |
| |
| #if 0 |
| /* terence 20180108: this patch will cause to kernel panic with below |
| * steps in Android 4.4 with kernel 3.4 |
| * insmod bcmdhd.ko; hostapd /data/vendor/misc/wifi/hostapd.conf |
| */ |
| /* Always bring up interface in STA mode. |
| * Did observe , if previous SofAP Bringup/cleanup |
| * is not done properly, iftype is stuck with AP mode. |
| * So during next wlan0 up, forcing the type to STA |
| */ |
| netinfo = wl_get_netinfo_by_wdev(cfg, wdev); |
| if (!netinfo) { |
| WL_ERR(("there is no netinfo\n")); |
| return -ENODEV; |
| } |
| ndev->ieee80211_ptr->iftype = NL80211_IFTYPE_STATION; |
| netinfo->iftype = WL_IF_TYPE_STA; |
| #endif |
| |
| if (cfg80211_to_wl_iftype(wdev->iftype, &wl_iftype, &wl_mode) < 0) { |
| return -EINVAL; |
| } |
| err = wl_config_infra(cfg, ndev, wl_iftype); |
| if (unlikely(err && err != -EINPROGRESS)) { |
| WL_ERR(("wl_config_infra failed\n")); |
| if (err == -1) { |
| WL_ERR(("return error %d\n", err)); |
| return err; |
| } |
| } |
| |
| err = wl_init_scan(cfg); |
| if (err) { |
| WL_ERR(("wl_init_scan failed\n")); |
| return err; |
| } |
| err = __wl_update_wiphybands(cfg, true); |
| if (unlikely(err)) { |
| WL_ERR(("wl_update_wiphybands failed\n")); |
| if (err == -1) { |
| WL_ERR(("return error %d\n", err)); |
| return err; |
| } |
| } |
| |
| err = wldev_iovar_getbuf(ndev, "wlc_ver", NULL, 0, |
| &cfg->wlc_ver, sizeof(wl_wlc_version_t), NULL); |
| if (likely(!err)) { |
| WL_INFORM(("wl version. Major: %d\n", |
| cfg->wlc_ver.wlc_ver_major)); |
| if ((cfg->wlc_ver.wlc_ver_major >= MIN_ESCAN_PARAM_V2_FW_MAJOR) && |
| (wldev_iovar_getbuf(ndev, "scan_ver", NULL, 0, |
| ioctl_buf, sizeof(ioctl_buf), NULL) == BCME_OK)) { |
| WL_INFORM_MEM(("scan_params v2\n")); |
| /* use scan_params ver2 */ |
| cfg->scan_params_v2 = true; |
| } |
| } else { |
| if (err == BCME_UNSUPPORTED) { |
| /* Ignore on unsupported chips */ |
| err = BCME_OK; |
| } else { |
| WL_ERR(("wlc_ver query failed. err: %d\n", err)); |
| return err; |
| } |
| } |
| #ifdef DHD_LOSSLESS_ROAMING |
| if (timer_pending(&cfg->roam_timeout)) { |
| del_timer_sync(&cfg->roam_timeout); |
| } |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| |
| err = dhd_monitor_init(cfg->pub); |
| |
| #ifdef WL_HOST_BAND_MGMT |
| /* By default the curr_band is initialized to BAND_AUTO */ |
| if ((ret = wl_cfg80211_set_band(ndev, WLC_BAND_AUTO)) < 0) { |
| if (ret == BCME_UNSUPPORTED) { |
| /* Don't fail the initialization, lets just |
| * fall back to the original method |
| */ |
| WL_ERR(("WL_HOST_BAND_MGMT defined, " |
| "but roam_band iovar not supported \n")); |
| } else { |
| WL_ERR(("roam_band failed. ret=%d", ret)); |
| err = -1; |
| } |
| } |
| #endif /* WL_HOST_BAND_MGMT */ |
| #ifdef WLTDLS |
| if (wldev_iovar_getint(ndev, "tdls_enable", &tdls) == 0) { |
| WL_DBG(("TDLS supported in fw\n")); |
| cfg->tdls_supported = true; |
| } |
| #endif /* WLTDLS */ |
| #ifdef WL_IFACE_MGMT |
| #ifdef CUSTOM_IF_MGMT_POLICY |
| cfg->iface_data.policy = CUSTOM_IF_MGMT_POLICY; |
| #else |
| cfg->iface_data.policy = WL_IF_POLICY_DEFAULT; |
| #endif /* CUSTOM_IF_MGMT_POLICY */ |
| #endif /* WL_IFACE_MGMT */ |
| #ifdef WL_NAN |
| #ifdef WL_NANP2P |
| if (FW_SUPPORTED(dhd, nanp2p)) { |
| /* Enable NANP2P concurrent support */ |
| cfg->conc_disc = WL_NANP2P_CONC_SUPPORT; |
| WL_INFORM_MEM(("nan + p2p conc discovery is supported\n")); |
| cfg->nan_p2p_supported = true; |
| } |
| #endif /* WL_NANP2P */ |
| #endif /* WL_NAN */ |
| |
| INIT_DELAYED_WORK(&cfg->pm_enable_work, wl_cfg80211_work_handler); |
| wl_set_drv_status(cfg, READY, ndev); |
| return err; |
| } |
| |
| static s32 __wl_cfg80211_down(struct bcm_cfg80211 *cfg) |
| { |
| s32 err = 0; |
| struct net_info *iter, *next; |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| #if defined(WL_CFG80211) && (defined(WL_ENABLE_P2P_IF) || \ |
| defined(WL_NEW_CFG_PRIVCMD_SUPPORT)) && !defined(PLATFORM_SLP) |
| struct net_device *p2p_net = cfg->p2p_net; |
| #endif |
| |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| WL_INFORM_MEM(("cfg80211 down\n")); |
| |
| /* Check if cfg80211 interface is already down */ |
| if (!wl_get_drv_status(cfg, READY, ndev)) { |
| WL_DBG(("cfg80211 interface is already down\n")); |
| return err; /* it is even not ready */ |
| } |
| |
| #ifdef SHOW_LOGTRACE |
| /* Stop the event logging */ |
| wl_add_remove_eventmsg(ndev, WLC_E_TRACE, FALSE); |
| #endif /* SHOW_LOGTRACE */ |
| |
| /* clear vendor OUI list */ |
| wl_vndr_ies_clear_vendor_oui_list(cfg); |
| |
| /* Delete pm_enable_work */ |
| wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); |
| |
| if (cfg->p2p_supported) { |
| wl_clr_p2p_status(cfg, GO_NEG_PHASE); |
| #ifdef PROP_TXSTATUS_VSDB |
| #if defined(BCMSDIO) || defined(BCMDBUS) |
| if (wl_cfgp2p_vif_created(cfg)) { |
| bool enabled = false; |
| dhd_wlfc_get_enable(dhd, &enabled); |
| if (enabled && cfg->wlfc_on && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && |
| dhd->op_mode != DHD_FLAG_IBSS_MODE) { |
| dhd_wlfc_deinit(dhd); |
| cfg->wlfc_on = false; |
| } |
| } |
| #endif /* BCMSDIO || BCMDBUS */ |
| #endif /* PROP_TXSTATUS_VSDB */ |
| } |
| |
| #ifdef WL_NAN |
| mutex_lock(&cfg->if_sync); |
| /* Cancel pending nan disable work if any */ |
| if (delayed_work_pending(&cfg->nan_disable)) { |
| WL_DBG(("Unarm the nan_disable work\n")); |
| cancel_delayed_work_sync(&cfg->nan_disable); |
| } |
| cfg->nancfg.disable_reason = NAN_BUS_IS_DOWN; |
| wl_cfgnan_disable(cfg); |
| mutex_unlock(&cfg->if_sync); |
| #endif /* WL_NAN */ |
| |
| if (!dhd_download_fw_on_driverload) { |
| /* For built-in drivers/other drivers that do reset on |
| * "ifconfig <primary_iface> down", cleanup any left |
| * over interfaces |
| */ |
| wl_cfg80211_cleanup_virtual_ifaces(cfg, false); |
| } |
| /* Clear used mac addr mask */ |
| cfg->vif_macaddr_mask = 0; |
| |
| if (dhd->up) |
| { |
| /* If primary BSS is operational (for e.g SoftAP), bring it down */ |
| if (wl_cfg80211_bss_isup(ndev, 0)) { |
| if (wl_cfg80211_bss_up(cfg, ndev, 0, 0) < 0) |
| WL_ERR(("BSS down failed \n")); |
| } |
| |
| /* clear all the security setting on primary Interface */ |
| wl_cfg80211_clear_security(cfg); |
| } |
| |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| if (iter->ndev) /* p2p discovery iface is null */ |
| wl_set_drv_status(cfg, SCAN_ABORTING, iter->ndev); |
| } |
| |
| #ifdef P2P_LISTEN_OFFLOADING |
| wl_cfg80211_p2plo_deinit(cfg); |
| #endif /* P2P_LISTEN_OFFLOADING */ |
| |
| /* cancel and notify scan complete, if scan request is pending */ |
| wl_cfg80211_cancel_scan(cfg); |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| /* p2p discovery iface ndev ptr could be null */ |
| if (iter->ndev == NULL) |
| continue; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| WL_INFORM_MEM(("wl_cfg80211_down. connection state bit status: [%u:%u:%u:%u]\n", |
| wl_get_drv_status(cfg, CONNECTING, ndev), |
| wl_get_drv_status(cfg, CONNECTED, ndev), |
| wl_get_drv_status(cfg, DISCONNECTING, ndev), |
| wl_get_drv_status(cfg, NESTED_CONNECT, ndev))); |
| |
| if (wl_get_drv_status(cfg, CONNECTED, iter->ndev)) { |
| CFG80211_DISCONNECTED(iter->ndev, 0, NULL, 0, false, GFP_KERNEL); |
| } |
| |
| if ((iter->ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION) && |
| wl_get_drv_status(cfg, CONNECTING, iter->ndev)) { |
| |
| u8 *latest_bssid = wl_read_prof(cfg, ndev, WL_PROF_LATEST_BSSID); |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| struct wireless_dev *wdev = ndev->ieee80211_ptr; |
| struct cfg80211_bss *bss = CFG80211_GET_BSS(wiphy, NULL, latest_bssid, |
| wdev->ssid, wdev->ssid_len); |
| |
| BCM_REFERENCE(bss); |
| |
| CFG80211_CONNECT_RESULT(ndev, |
| latest_bssid, bss, NULL, 0, NULL, 0, |
| WLAN_STATUS_UNSPECIFIED_FAILURE, |
| GFP_KERNEL); |
| } |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) */ |
| wl_clr_drv_status(cfg, READY, iter->ndev); |
| wl_clr_drv_status(cfg, SCANNING, iter->ndev); |
| wl_clr_drv_status(cfg, SCAN_ABORTING, iter->ndev); |
| wl_clr_drv_status(cfg, CONNECTING, iter->ndev); |
| wl_clr_drv_status(cfg, CONNECTED, iter->ndev); |
| wl_clr_drv_status(cfg, DISCONNECTING, iter->ndev); |
| wl_clr_drv_status(cfg, AP_CREATED, iter->ndev); |
| wl_clr_drv_status(cfg, AP_CREATING, iter->ndev); |
| wl_clr_drv_status(cfg, NESTED_CONNECT, iter->ndev); |
| wl_clr_drv_status(cfg, CFG80211_CONNECT, iter->ndev); |
| } |
| bcmcfg_to_prmry_ndev(cfg)->ieee80211_ptr->iftype = |
| NL80211_IFTYPE_STATION; |
| #if defined(WL_CFG80211) && (defined(WL_ENABLE_P2P_IF) || \ |
| defined(WL_NEW_CFG_PRIVCMD_SUPPORT)) && !defined(PLATFORM_SLP) |
| if (p2p_net) |
| dev_close(p2p_net); |
| #endif |
| |
| /* Avoid deadlock from wl_cfg80211_down */ |
| if (!dhd_download_fw_on_driverload) { |
| mutex_unlock(&cfg->usr_sync); |
| wl_destroy_event_handler(cfg); |
| mutex_lock(&cfg->usr_sync); |
| } |
| |
| wl_flush_eq(cfg); |
| wl_link_down(cfg); |
| if (cfg->p2p_supported) { |
| if (timer_pending(&cfg->p2p->listen_timer)) |
| del_timer_sync(&cfg->p2p->listen_timer); |
| wl_cfgp2p_down(cfg); |
| } |
| |
| if (timer_pending(&cfg->scan_timeout)) { |
| del_timer_sync(&cfg->scan_timeout); |
| } |
| |
| wl_cfg80211_clear_mgmt_vndr_ies(cfg); |
| DHD_OS_SCAN_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); |
| |
| dhd_monitor_uninit(); |
| #ifdef WLAIBSS_MCHAN |
| bcm_cfg80211_del_ibss_if(cfg->wdev->wiphy, cfg->ibss_cfgdev); |
| #endif /* WLAIBSS_MCHAN */ |
| |
| #ifdef WL11U |
| /* Clear interworking element. */ |
| if (cfg->wl11u) { |
| cfg->wl11u = FALSE; |
| } |
| #endif /* WL11U */ |
| |
| cfg->disable_roam_event = false; |
| |
| DNGL_FUNC(dhd_cfg80211_down, (cfg)); |
| |
| #ifdef DHD_IFDEBUG |
| /* Printout all netinfo entries */ |
| wl_probe_wdev_all(cfg); |
| #endif /* DHD_IFDEBUG */ |
| |
| return err; |
| } |
| |
| s32 wl_cfg80211_up(struct net_device *net) |
| { |
| struct bcm_cfg80211 *cfg; |
| s32 err = 0; |
| int val = 1; |
| dhd_pub_t *dhd; |
| #ifdef DISABLE_PM_BCNRX |
| s32 interr = 0; |
| uint param = 0; |
| s8 iovbuf[WLC_IOCTL_SMLEN]; |
| #endif /* DISABLE_PM_BCNRX */ |
| |
| WL_DBG(("In\n")); |
| cfg = wl_get_cfg(net); |
| |
| if ((err = wldev_ioctl_get(bcmcfg_to_prmry_ndev(cfg), WLC_GET_VERSION, &val, |
| sizeof(int)) < 0)) { |
| WL_ERR(("WLC_GET_VERSION failed, err=%d\n", err)); |
| return err; |
| } |
| val = dtoh32(val); |
| if (val != WLC_IOCTL_VERSION && val != 1) { |
| WL_ERR(("Version mismatch, please upgrade. Got %d, expected %d or 1\n", |
| val, WLC_IOCTL_VERSION)); |
| return BCME_VERSION; |
| } |
| ioctl_version = val; |
| WL_TRACE(("WLC_GET_VERSION=%d\n", ioctl_version)); |
| wl_cfg80211_check_in4way(cfg, net, NO_SCAN_IN4WAY|NO_BTC_IN4WAY|WAIT_DISCONNECTED, |
| WL_EXT_STATUS_DISCONNECTED, NULL); |
| |
| mutex_lock(&cfg->usr_sync); |
| dhd = (dhd_pub_t *)(cfg->pub); |
| if (!(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) { |
| err = wl_cfg80211_attach_post(bcmcfg_to_prmry_ndev(cfg)); |
| if (unlikely(err)) { |
| mutex_unlock(&cfg->usr_sync); |
| return err; |
| } |
| } |
| #ifdef WLMESH_CFG80211 |
| cfg->wdev->wiphy->features |= NL80211_FEATURE_USERSPACE_MPM; |
| #endif /* WLMESH_CFG80211 */ |
| #if defined(BCMSUP_4WAY_HANDSHAKE) |
| if (dhd->fw_4way_handshake) { |
| /* This is a hacky method to indicate fw 4WHS support and |
| * is used only for kernels (kernels < 3.14). For newer |
| * kernels, we would be using vendor extn. path to advertise |
| * FW based 4-way handshake feature support. |
| */ |
| cfg->wdev->wiphy->features |= NL80211_FEATURE_FW_4WAY_HANDSHAKE; |
| } |
| #endif /* BCMSUP_4WAY_HANDSHAKE */ |
| err = __wl_cfg80211_up(cfg); |
| if (unlikely(err)) |
| WL_ERR(("__wl_cfg80211_up failed\n")); |
| |
| #ifdef ROAM_CHANNEL_CACHE |
| if (init_roam_cache(cfg, ioctl_version) == 0) { |
| /* Enable support for Roam cache */ |
| cfg->rcc_enabled = true; |
| WL_ERR(("Roam channel cache enabled\n")); |
| } else { |
| WL_ERR(("Failed to enable RCC.\n")); |
| } |
| #endif /* ROAM_CHANNEL_CACHE */ |
| |
| /* IOVAR configurations with 'up' condition */ |
| #ifdef DISABLE_PM_BCNRX |
| interr = wldev_iovar_setbuf(net, "pm_bcnrx", (char *)¶m, sizeof(param), iovbuf, |
| sizeof(iovbuf), &cfg->ioctl_buf_sync); |
| |
| if (unlikely(interr)) { |
| WL_ERR(("Set pm_bcnrx returned (%d)\n", interr)); |
| } |
| #endif /* DISABLE_PM_BCNRX */ |
| #ifdef WL_CHAN_UTIL |
| interr = wl_cfg80211_start_bssload_report(net); |
| if (unlikely(interr)) { |
| WL_ERR(("%s: Failed to start bssload_report eventing, err=%d\n", |
| __FUNCTION__, interr)); |
| } |
| #endif /* WL_CHAN_UTIL */ |
| |
| mutex_unlock(&cfg->usr_sync); |
| |
| #ifdef WLAIBSS_MCHAN |
| bcm_cfg80211_add_ibss_if(cfg->wdev->wiphy, IBSS_IF_NAME); |
| #endif /* WLAIBSS_MCHAN */ |
| return err; |
| } |
| |
| /* Private Event to Supplicant with indication that chip hangs */ |
| int wl_cfg80211_hang(struct net_device *dev, u16 reason) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| dhd_pub_t *dhd; |
| if (!cfg) { |
| return BCME_ERROR; |
| } |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| |
| dhd = (dhd_pub_t *)(cfg->pub); |
| if ((dhd->hang_reason <= HANG_REASON_MASK) || (dhd->hang_reason >= HANG_REASON_MAX)) { |
| WL_ERR(("wl_cfg80211_hang, Invalid hang reason 0x%x\n", |
| dhd->hang_reason)); |
| dhd->hang_reason = HANG_REASON_UNKNOWN; |
| } |
| WL_ERR(("In : chip crash eventing, reason=0x%x\n", (uint32)(dhd->hang_reason))); |
| |
| wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); |
| { |
| if (dhd->up == TRUE) { |
| CFG80211_DISCONNECTED(dev, reason, NULL, 0, false, GFP_KERNEL); |
| } |
| } |
| #if defined(RSSIAVG) |
| wl_free_rssi_cache(&cfg->g_rssi_cache_ctrl); |
| #endif |
| #if defined(BSSCACHE) |
| wl_free_bss_cache(&cfg->g_bss_cache_ctrl); |
| #endif |
| if (cfg != NULL) { |
| wl_link_down(cfg); |
| } |
| return 0; |
| } |
| |
| s32 wl_cfg80211_down(struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| s32 err = BCME_ERROR; |
| |
| WL_DBG(("In\n")); |
| |
| if (cfg && (cfg == wl_cfg80211_get_bcmcfg())) { |
| mutex_lock(&cfg->usr_sync); |
| #if defined(RSSIAVG) |
| wl_free_rssi_cache(&cfg->g_rssi_cache_ctrl); |
| #endif |
| #if defined(BSSCACHE) |
| wl_free_bss_cache(&cfg->g_bss_cache_ctrl); |
| #endif |
| err = __wl_cfg80211_down(cfg); |
| mutex_unlock(&cfg->usr_sync); |
| } |
| |
| return err; |
| } |
| |
| void |
| wl_cfg80211_sta_ifdown(struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| |
| WL_DBG(("In\n")); |
| |
| if (cfg) { |
| /* cancel scan if anything pending */ |
| wl_cfg80211_cancel_scan(cfg); |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| if ((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION) && |
| wl_get_drv_status(cfg, CONNECTED, dev)) { |
| CFG80211_DISCONNECTED(dev, 0, NULL, 0, false, GFP_KERNEL); |
| } |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) */ |
| } |
| } |
| |
| void *wl_read_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 item) |
| { |
| unsigned long flags; |
| void *rptr = NULL; |
| struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev); |
| |
| if (!profile) |
| return NULL; |
| WL_CFG_DRV_LOCK(&cfg->cfgdrv_lock, flags); |
| switch (item) { |
| case WL_PROF_SEC: |
| rptr = &profile->sec; |
| break; |
| case WL_PROF_ACT: |
| rptr = &profile->active; |
| break; |
| case WL_PROF_BSSID: |
| rptr = profile->bssid; |
| break; |
| case WL_PROF_SSID: |
| rptr = &profile->ssid; |
| break; |
| case WL_PROF_CHAN: |
| rptr = &profile->channel; |
| break; |
| case WL_PROF_LATEST_BSSID: |
| rptr = profile->latest_bssid; |
| break; |
| } |
| WL_CFG_DRV_UNLOCK(&cfg->cfgdrv_lock, flags); |
| if (!rptr) |
| WL_ERR(("invalid item (%d)\n", item)); |
| return rptr; |
| } |
| |
| static s32 |
| wl_update_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, const void *data, s32 item) |
| { |
| s32 err = 0; |
| const struct wlc_ssid *ssid; |
| unsigned long flags; |
| struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev); |
| |
| if (!profile) |
| return WL_INVALID; |
| WL_CFG_DRV_LOCK(&cfg->cfgdrv_lock, flags); |
| switch (item) { |
| case WL_PROF_SSID: |
| ssid = (const wlc_ssid_t *) data; |
| bzero(profile->ssid.SSID, |
| sizeof(profile->ssid.SSID)); |
| profile->ssid.SSID_len = MIN(ssid->SSID_len, DOT11_MAX_SSID_LEN); |
| memcpy(profile->ssid.SSID, ssid->SSID, profile->ssid.SSID_len); |
| break; |
| case WL_PROF_BSSID: |
| if (data) |
| memcpy(profile->bssid, data, ETHER_ADDR_LEN); |
| else |
| bzero(profile->bssid, ETHER_ADDR_LEN); |
| break; |
| case WL_PROF_SEC: |
| memcpy(&profile->sec, data, sizeof(profile->sec)); |
| break; |
| case WL_PROF_ACT: |
| profile->active = *(const bool *)data; |
| break; |
| case WL_PROF_BEACONINT: |
| profile->beacon_interval = *(const u16 *)data; |
| break; |
| case WL_PROF_DTIMPERIOD: |
| profile->dtim_period = *(const u8 *)data; |
| break; |
| case WL_PROF_CHAN: |
| profile->channel = *(const u32*)data; |
| break; |
| case WL_PROF_LATEST_BSSID: |
| if (data) { |
| memcpy_s(profile->latest_bssid, sizeof(profile->latest_bssid), |
| data, ETHER_ADDR_LEN); |
| } else { |
| memset_s(profile->latest_bssid, sizeof(profile->latest_bssid), |
| 0, ETHER_ADDR_LEN); |
| } |
| break; |
| default: |
| err = -EOPNOTSUPP; |
| break; |
| } |
| WL_CFG_DRV_UNLOCK(&cfg->cfgdrv_lock, flags); |
| |
| if (err == -EOPNOTSUPP) |
| WL_ERR(("unsupported item (%d)\n", item)); |
| |
| return err; |
| } |
| |
| void wl_cfg80211_dbg_level(u32 level) |
| { |
| /* |
| * prohibit to change debug level |
| * by insmod parameter. |
| * eventually debug level will be configured |
| * in compile time by using CONFIG_XXX |
| */ |
| /* wl_dbg_level = level; */ |
| } |
| |
| static bool wl_is_ibssmode(struct bcm_cfg80211 *cfg, struct net_device *ndev) |
| { |
| return wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_IBSS; |
| } |
| |
| static __used bool wl_is_ibssstarter(struct bcm_cfg80211 *cfg) |
| { |
| return cfg->ibss_starter; |
| } |
| |
| static void wl_rst_ie(struct bcm_cfg80211 *cfg) |
| { |
| struct wl_ie *ie = wl_to_ie(cfg); |
| |
| ie->offset = 0; |
| bzero(ie->buf, sizeof(ie->buf)); |
| } |
| |
| static __used s32 wl_add_ie(struct bcm_cfg80211 *cfg, u8 t, u8 l, u8 *v) |
| { |
| struct wl_ie *ie = wl_to_ie(cfg); |
| s32 err = 0; |
| |
| if (unlikely(ie->offset + l + 2 > WL_TLV_INFO_MAX)) { |
| WL_ERR(("ei crosses buffer boundary\n")); |
| return -ENOSPC; |
| } |
| ie->buf[ie->offset] = t; |
| ie->buf[ie->offset + 1] = l; |
| memcpy(&ie->buf[ie->offset + 2], v, l); |
| ie->offset += l + 2; |
| |
| return err; |
| } |
| |
| static void wl_update_hidden_ap_ie(wl_bss_info_t *bi, const u8 *ie_stream, u32 *ie_size, |
| bool update_ssid) |
| { |
| u8 *ssidie; |
| int32 ssid_len = MIN(bi->SSID_len, DOT11_MAX_SSID_LEN); |
| int32 remaining_ie_buf_len, available_buffer_len, unused_buf_len; |
| /* cfg80211_find_ie defined in kernel returning const u8 */ |
| |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| ssidie = (u8 *)cfg80211_find_ie(WLAN_EID_SSID, ie_stream, *ie_size); |
| GCC_DIAGNOSTIC_POP(); |
| |
| /* ERROR out if |
| * 1. No ssid IE is FOUND or |
| * 2. New ssid length is > what was allocated for existing ssid (as |
| * we do not want to overwrite the rest of the IEs) or |
| * 3. If in case of erroneous buffer input where ssid length doesnt match the space |
| * allocated to it. |
| */ |
| if (!ssidie) { |
| return; |
| } |
| available_buffer_len = ((int)(*ie_size)) - (ssidie + 2 - ie_stream); |
| remaining_ie_buf_len = available_buffer_len - (int)ssidie[1]; |
| unused_buf_len = WL_EXTRA_BUF_MAX - (4 + bi->length + *ie_size); |
| if (ssidie[1] > available_buffer_len) { |
| WL_ERR_MEM(("wl_update_hidden_ap_ie: skip wl_update_hidden_ap_ie : overflow\n")); |
| return; |
| } |
| |
| if (ssidie[1] != ssid_len) { |
| if (ssidie[1]) { |
| WL_ERR_RLMT(("wl_update_hidden_ap_ie: Wrong SSID len: %d != %d\n", |
| ssidie[1], bi->SSID_len)); |
| } |
| /* |
| * The bss info in firmware gets updated from beacon and probe resp. |
| * In case of hidden network, the bss_info that got updated by beacon, |
| * will not carry SSID and this can result in cfg80211_get_bss not finding a match. |
| * so include the SSID element. |
| */ |
| if ((update_ssid && (ssid_len > ssidie[1])) && (unused_buf_len > ssid_len)) { |
| WL_INFORM_MEM(("Changing the SSID Info.\n")); |
| memmove(ssidie + ssid_len + 2, |
| (ssidie + 2) + ssidie[1], |
| remaining_ie_buf_len); |
| memcpy(ssidie + 2, bi->SSID, ssid_len); |
| *ie_size = *ie_size + ssid_len - ssidie[1]; |
| ssidie[1] = ssid_len; |
| } else if (ssid_len < ssidie[1]) { |
| WL_ERR_MEM(("wl_update_hidden_ap_ie: Invalid SSID len: %d < %d\n", |
| bi->SSID_len, ssidie[1])); |
| } |
| return; |
| } |
| if (*(ssidie + 2) == '\0') |
| memcpy(ssidie + 2, bi->SSID, ssid_len); |
| return; |
| } |
| |
| static s32 wl_mrg_ie(struct bcm_cfg80211 *cfg, u8 *ie_stream, u16 ie_size) |
| { |
| struct wl_ie *ie = wl_to_ie(cfg); |
| s32 err = 0; |
| |
| if (unlikely(ie->offset + ie_size > WL_TLV_INFO_MAX)) { |
| WL_ERR(("ei_stream crosses buffer boundary\n")); |
| return -ENOSPC; |
| } |
| memcpy(&ie->buf[ie->offset], ie_stream, ie_size); |
| ie->offset += ie_size; |
| |
| return err; |
| } |
| |
| static s32 wl_cp_ie(struct bcm_cfg80211 *cfg, u8 *dst, u16 dst_size) |
| { |
| struct wl_ie *ie = wl_to_ie(cfg); |
| s32 err = 0; |
| |
| if (unlikely(ie->offset > dst_size)) { |
| WL_ERR(("dst_size is not enough\n")); |
| return -ENOSPC; |
| } |
| memcpy(dst, &ie->buf[0], ie->offset); |
| |
| return err; |
| } |
| |
| static u32 wl_get_ielen(struct bcm_cfg80211 *cfg) |
| { |
| struct wl_ie *ie = wl_to_ie(cfg); |
| |
| return ie->offset; |
| } |
| |
| static void wl_link_up(struct bcm_cfg80211 *cfg) |
| { |
| cfg->link_up = true; |
| } |
| |
| static void wl_link_down(struct bcm_cfg80211 *cfg) |
| { |
| struct wl_connect_info *conn_info = wl_to_conn(cfg); |
| |
| WL_DBG(("In\n")); |
| cfg->link_up = false; |
| if (conn_info) { |
| conn_info->req_ie_len = 0; |
| conn_info->resp_ie_len = 0; |
| } |
| } |
| |
| static unsigned long wl_lock_eq(struct bcm_cfg80211 *cfg) |
| { |
| unsigned long flags; |
| |
| WL_CFG_EQ_LOCK(&cfg->eq_lock, flags); |
| return flags; |
| } |
| |
| static void wl_unlock_eq(struct bcm_cfg80211 *cfg, unsigned long flags) |
| { |
| WL_CFG_EQ_UNLOCK(&cfg->eq_lock, flags); |
| } |
| |
| static void wl_init_eq_lock(struct bcm_cfg80211 *cfg) |
| { |
| spin_lock_init(&cfg->eq_lock); |
| } |
| |
| static void wl_delay(u32 ms) |
| { |
| if (in_atomic() || (ms < jiffies_to_msecs(1))) { |
| OSL_DELAY(ms*1000); |
| } else { |
| OSL_SLEEP(ms); |
| } |
| } |
| |
| s32 wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(net); |
| struct ether_addr primary_mac; |
| if (!cfg->p2p) |
| return -1; |
| if (!p2p_is_on(cfg)) { |
| get_primary_mac(cfg, &primary_mac); |
| #ifndef WL_P2P_USE_RANDMAC |
| wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); |
| #endif /* WL_P2P_USE_RANDMAC */ |
| memcpy((void *)&p2pdev_addr, (void *)&primary_mac, ETHER_ADDR_LEN); |
| } else { |
| memcpy(p2pdev_addr->octet, wl_to_p2p_bss_macaddr(cfg, P2PAPI_BSSCFG_DEVICE).octet, |
| ETHER_ADDR_LEN); |
| } |
| |
| return 0; |
| } |
| s32 wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(net); |
| |
| return wl_cfgp2p_set_p2p_noa(cfg, net, buf, len); |
| } |
| |
| s32 wl_cfg80211_get_p2p_noa(struct net_device *net, char* buf, int len) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(net); |
| |
| return wl_cfgp2p_get_p2p_noa(cfg, net, buf, len); |
| } |
| |
| s32 wl_cfg80211_set_p2p_ps(struct net_device *net, char* buf, int len) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(net); |
| |
| return wl_cfgp2p_set_p2p_ps(cfg, net, buf, len); |
| } |
| |
| s32 wl_cfg80211_set_p2p_ecsa(struct net_device *net, char* buf, int len) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(net); |
| |
| return wl_cfgp2p_set_p2p_ecsa(cfg, net, buf, len); |
| } |
| |
| s32 wl_cfg80211_increase_p2p_bw(struct net_device *net, char* buf, int len) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(net); |
| |
| return wl_cfgp2p_increase_p2p_bw(cfg, net, buf, len); |
| } |
| |
| #ifdef P2PLISTEN_AP_SAMECHN |
| s32 wl_cfg80211_set_p2p_resp_ap_chn(struct net_device *net, s32 enable) |
| { |
| s32 ret = wldev_iovar_setint(net, "p2p_resp_ap_chn", enable); |
| |
| if ((ret == 0) && enable) { |
| /* disable PM for p2p responding on infra AP channel */ |
| s32 pm = PM_OFF; |
| |
| ret = wldev_ioctl_set(net, WLC_SET_PM, &pm, sizeof(pm)); |
| } |
| |
| return ret; |
| } |
| #endif /* P2PLISTEN_AP_SAMECHN */ |
| |
| s32 wl_cfg80211_channel_to_freq(u32 channel) |
| { |
| int freq = 0; |
| |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && !defined(WL_COMPAT_WIRELESS) |
| freq = ieee80211_channel_to_frequency(channel); |
| #else |
| { |
| u16 band = 0; |
| if (channel <= CH_MAX_2G_CHANNEL) |
| band = IEEE80211_BAND_2GHZ; |
| else |
| band = IEEE80211_BAND_5GHZ; |
| freq = ieee80211_channel_to_frequency(channel, band); |
| } |
| #endif // endif |
| return freq; |
| } |
| |
| #ifdef WLTDLS |
| s32 |
| wl_tdls_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) { |
| |
| struct net_device *ndev = NULL; |
| u32 reason = ntoh32(e->reason); |
| s8 *msg = NULL; |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| switch (reason) { |
| case WLC_E_TDLS_PEER_DISCOVERED : |
| msg = " TDLS PEER DISCOVERD "; |
| break; |
| case WLC_E_TDLS_PEER_CONNECTED : |
| if (cfg->tdls_mgmt_frame) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) |
| cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0, |
| cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, 0); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) |
| cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0, |
| cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, 0, |
| GFP_ATOMIC); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \ |
| defined(WL_COMPAT_WIRELESS) |
| cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0, |
| cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, |
| GFP_ATOMIC); |
| #else |
| cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, |
| cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, GFP_ATOMIC); |
| |
| #endif /* LINUX_VERSION >= VERSION(3, 18,0) || WL_COMPAT_WIRELESS */ |
| } |
| msg = " TDLS PEER CONNECTED "; |
| #ifdef SUPPORT_SET_CAC |
| /* TDLS connect reset CAC */ |
| wl_cfg80211_set_cac(cfg, 0); |
| #endif /* SUPPORT_SET_CAC */ |
| break; |
| case WLC_E_TDLS_PEER_DISCONNECTED : |
| if (cfg->tdls_mgmt_frame) { |
| MFREE(cfg->osh, cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len); |
| cfg->tdls_mgmt_frame_len = 0; |
| cfg->tdls_mgmt_freq = 0; |
| } |
| msg = "TDLS PEER DISCONNECTED "; |
| #ifdef SUPPORT_SET_CAC |
| /* TDLS disconnec, set CAC */ |
| wl_cfg80211_set_cac(cfg, 1); |
| #endif /* SUPPORT_SET_CAC */ |
| break; |
| } |
| if (msg) { |
| WL_ERR(("%s: " MACDBG " on %s ndev\n", msg, MAC2STRDBG((const u8*)(&e->addr)), |
| (bcmcfg_to_prmry_ndev(cfg) == ndev) ? "primary" : "secondary")); |
| } |
| return 0; |
| |
| } |
| #endif /* WLTDLS */ |
| |
| static s32 |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) |
| #if (defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2)) || (LINUX_VERSION_CODE < \ |
| KERNEL_VERSION(3, 16, 0) && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) |
| wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, |
| u32 peer_capability, const u8 *buf, size_t len) |
| #elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) && \ |
| (LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0))) |
| wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, |
| u32 peer_capability, const u8 *buf, size_t len) |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) |
| wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, |
| u32 peer_capability, bool initiator, const u8 *buf, size_t len) |
| #else /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ |
| wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, |
| const u8 *buf, size_t len) |
| #endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ |
| { |
| s32 ret = 0; |
| #if defined(TDLS_MSG_ONLY_WFD) && defined(WLTDLS) |
| struct bcm_cfg80211 *cfg; |
| tdls_wfd_ie_iovar_t info; |
| bzero(&info, sizeof(info)); |
| cfg = wl_get_cfg(dev); |
| |
| #if defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2) |
| /* Some customer platform back ported this feature from kernel 3.15 to kernel 3.10 |
| * and that cuases build error |
| */ |
| BCM_REFERENCE(peer_capability); |
| #endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ |
| |
| switch (action_code) { |
| /* We need to set TDLS Wifi Display IE to firmware |
| * using tdls_wfd_ie iovar |
| */ |
| case WLAN_TDLS_SET_PROBE_WFD_IE: |
| WL_ERR(("wl_cfg80211_tdls_mgmt: WLAN_TDLS_SET_PROBE_WFD_IE\n")); |
| info.mode = TDLS_WFD_PROBE_IE_TX; |
| |
| if (len > sizeof(info.data)) { |
| return -EINVAL; |
| } |
| memcpy(&info.data, buf, len); |
| info.length = len; |
| break; |
| case WLAN_TDLS_SET_SETUP_WFD_IE: |
| WL_ERR(("wl_cfg80211_tdls_mgmt: WLAN_TDLS_SET_SETUP_WFD_IE\n")); |
| info.mode = TDLS_WFD_IE_TX; |
| |
| if (len > sizeof(info.data)) { |
| return -EINVAL; |
| } |
| memcpy(&info.data, buf, len); |
| info.length = len; |
| break; |
| case WLAN_TDLS_SET_WFD_ENABLED: |
| WL_ERR(("wl_cfg80211_tdls_mgmt: WLAN_TDLS_SET_MODE_WFD_ENABLED\n")); |
| dhd_tdls_set_mode((dhd_pub_t *)(cfg->pub), true); |
| goto out; |
| case WLAN_TDLS_SET_WFD_DISABLED: |
| WL_ERR(("wl_cfg80211_tdls_mgmt: WLAN_TDLS_SET_MODE_WFD_DISABLED\n")); |
| dhd_tdls_set_mode((dhd_pub_t *)(cfg->pub), false); |
| goto out; |
| default: |
| WL_ERR(("Unsupported action code : %d\n", action_code)); |
| goto out; |
| } |
| ret = wldev_iovar_setbuf(dev, "tdls_wfd_ie", &info, sizeof(info), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| |
| if (ret) { |
| WL_ERR(("tdls_wfd_ie error %d\n", ret)); |
| } |
| |
| out: |
| #endif /* TDLS_MSG_ONLY_WFD && WLTDLS */ |
| return ret; |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| static s32 |
| wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *peer, enum nl80211_tdls_operation oper) |
| #else |
| static s32 |
| wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, |
| u8 *peer, enum nl80211_tdls_operation oper) |
| #endif // endif |
| { |
| s32 ret = 0; |
| #ifdef WLTDLS |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| tdls_iovar_t info; |
| dhd_pub_t *dhdp; |
| bool tdls_auto_mode = false; |
| dhdp = (dhd_pub_t *)(cfg->pub); |
| bzero(&info, sizeof(tdls_iovar_t)); |
| if (peer) { |
| memcpy(&info.ea, peer, ETHER_ADDR_LEN); |
| } else { |
| return -1; |
| } |
| switch (oper) { |
| case NL80211_TDLS_DISCOVERY_REQ: |
| /* If the discovery request is broadcast then we need to set |
| * info.mode to Tunneled Probe Request |
| */ |
| if (memcmp(peer, (const uint8 *)BSSID_BROADCAST, ETHER_ADDR_LEN) == 0) { |
| info.mode = TDLS_MANUAL_EP_WFD_TPQ; |
| WL_ERR(("wl_cfg80211_tdls_oper: TDLS TUNNELED PRBOBE REQUEST\n")); |
| } else { |
| info.mode = TDLS_MANUAL_EP_DISCOVERY; |
| } |
| break; |
| case NL80211_TDLS_SETUP: |
| if (dhdp->tdls_mode == true) { |
| info.mode = TDLS_MANUAL_EP_CREATE; |
| tdls_auto_mode = false; |
| /* Do tear down and create a fresh one */ |
| ret = wl_cfg80211_tdls_config(cfg, TDLS_STATE_TEARDOWN, tdls_auto_mode); |
| if (ret < 0) { |
| return ret; |
| } |
| } else { |
| tdls_auto_mode = true; |
| } |
| break; |
| case NL80211_TDLS_TEARDOWN: |
| info.mode = TDLS_MANUAL_EP_DELETE; |
| break; |
| default: |
| WL_ERR(("Unsupported operation : %d\n", oper)); |
| goto out; |
| } |
| /* turn on TDLS */ |
| ret = wl_cfg80211_tdls_config(cfg, TDLS_STATE_SETUP, tdls_auto_mode); |
| if (ret < 0) { |
| return ret; |
| } |
| if (info.mode) { |
| ret = wldev_iovar_setbuf(dev, "tdls_endpoint", &info, sizeof(info), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| if (ret) { |
| WL_ERR(("tdls_endpoint error %d\n", ret)); |
| } |
| } |
| out: |
| if (ret) { |
| wl_flush_fw_log_buffer(dev, FW_LOGSET_MASK_ALL); |
| return -ENOTSUPP; |
| } |
| #endif /* WLTDLS */ |
| return ret; |
| } |
| #endif /* LINUX_VERSION > VERSION(3,2,0) || WL_COMPAT_WIRELESS */ |
| |
| s32 wl_cfg80211_set_wps_p2p_ie(struct net_device *ndev, char *buf, int len, |
| enum wl_management_type type) |
| { |
| struct bcm_cfg80211 *cfg; |
| s32 ret = 0; |
| struct ether_addr primary_mac; |
| s32 bssidx = 0; |
| s32 pktflag = 0; |
| cfg = wl_get_cfg(ndev); |
| |
| if (wl_get_drv_status(cfg, AP_CREATING, ndev)) { |
| /* Vendor IEs should be set to FW |
| * after SoftAP interface is brought up |
| */ |
| WL_DBG(("Skipping set IE since AP is not up \n")); |
| goto exit; |
| } else if (ndev == bcmcfg_to_prmry_ndev(cfg)) { |
| /* Either stand alone AP case or P2P discovery */ |
| if (wl_get_drv_status(cfg, AP_CREATED, ndev)) { |
| /* Stand alone AP case on primary interface */ |
| WL_DBG(("Apply IEs for Primary AP Interface \n")); |
| bssidx = 0; |
| } else { |
| if (!cfg->p2p) { |
| /* If p2p not initialized, return failure */ |
| WL_ERR(("P2P not initialized \n")); |
| goto exit; |
| } |
| /* P2P Discovery case (p2p listen) */ |
| if (!cfg->p2p->on) { |
| /* Turn on Discovery interface */ |
| get_primary_mac(cfg, &primary_mac); |
| #ifndef WL_P2P_USE_RANDMAC |
| wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); |
| #endif /* WL_P2P_USE_RANDMAC */ |
| p2p_on(cfg) = true; |
| ret = wl_cfgp2p_enable_discovery(cfg, ndev, NULL, 0); |
| if (unlikely(ret)) { |
| WL_ERR(("Enable discovery failed \n")); |
| goto exit; |
| } |
| } |
| WL_DBG(("Apply IEs for P2P Discovery Iface \n")); |
| ndev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_PRIMARY); |
| bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); |
| } |
| } else { |
| /* Virtual AP/ P2P Group Interface */ |
| WL_DBG(("Apply IEs for iface:%s\n", ndev->name)); |
| bssidx = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); |
| } |
| |
| if (ndev != NULL) { |
| switch (type) { |
| case WL_BEACON: |
| pktflag = VNDR_IE_BEACON_FLAG; |
| break; |
| case WL_PROBE_RESP: |
| pktflag = VNDR_IE_PRBRSP_FLAG; |
| break; |
| case WL_ASSOC_RESP: |
| pktflag = VNDR_IE_ASSOCRSP_FLAG; |
| break; |
| } |
| if (pktflag) { |
| ret = wl_cfg80211_set_mgmt_vndr_ies(cfg, |
| ndev_to_cfgdev(ndev), bssidx, pktflag, buf, len); |
| } |
| } |
| exit: |
| return ret; |
| } |
| |
| #ifdef WL_SUPPORT_AUTO_CHANNEL |
| static s32 |
| wl_cfg80211_set_auto_channel_scan_state(struct net_device *ndev) |
| { |
| u32 val = 0; |
| s32 ret = BCME_ERROR; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| /* Set interface up, explicitly. */ |
| val = 1; |
| |
| ret = wldev_ioctl_set(ndev, WLC_UP, (void *)&val, sizeof(val)); |
| if (ret < 0) { |
| WL_ERR(("set interface up failed, error = %d\n", ret)); |
| goto done; |
| } |
| |
| /* Stop all scan explicitly, till auto channel selection complete. */ |
| wl_set_drv_status(cfg, SCANNING, ndev); |
| if (cfg->escan_info.ndev == NULL) { |
| ret = BCME_OK; |
| goto done; |
| } |
| |
| wl_cfg80211_cancel_scan(cfg); |
| |
| done: |
| return ret; |
| } |
| |
| static bool |
| wl_cfg80211_valid_channel_p2p(int channel) |
| { |
| bool valid = false; |
| |
| /* channel 1 to 14 */ |
| if ((channel >= 1) && (channel <= 14)) { |
| valid = true; |
| } |
| /* channel 36 to 48 */ |
| else if ((channel >= 36) && (channel <= 48)) { |
| valid = true; |
| } |
| /* channel 149 to 161 */ |
| else if ((channel >= 149) && (channel <= 161)) { |
| valid = true; |
| } |
| else { |
| valid = false; |
| WL_INFORM(("invalid P2P chanspec, channel = %d\n", channel)); |
| } |
| |
| return valid; |
| } |
| |
| s32 |
| wl_cfg80211_get_chanspecs_2g(struct net_device *ndev, void *buf, s32 buflen) |
| { |
| s32 ret = BCME_ERROR; |
| struct bcm_cfg80211 *cfg = NULL; |
| chanspec_t chanspec = 0; |
| |
| cfg = wl_get_cfg(ndev); |
| |
| /* Restrict channels to 2.4GHz, 20MHz BW, no SB. */ |
| chanspec |= (WL_CHANSPEC_BAND_2G | WL_CHANSPEC_BW_20 | |
| WL_CHANSPEC_CTL_SB_NONE); |
| chanspec = wl_chspec_host_to_driver(chanspec); |
| |
| ret = wldev_iovar_getbuf_bsscfg(ndev, "chanspecs", (void *)&chanspec, |
| sizeof(chanspec), buf, buflen, 0, &cfg->ioctl_buf_sync); |
| if (ret < 0) { |
| WL_ERR(("get 'chanspecs' failed, error = %d\n", ret)); |
| } |
| |
| return ret; |
| } |
| |
| s32 |
| wl_cfg80211_get_chanspecs_5g(struct net_device *ndev, void *buf, s32 buflen) |
| { |
| u32 channel = 0; |
| s32 ret = BCME_ERROR; |
| s32 i = 0; |
| s32 j = 0; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| wl_uint32_list_t *list = NULL; |
| chanspec_t chanspec = 0; |
| |
| /* Restrict channels to 5GHz, 20MHz BW, no SB. */ |
| chanspec |= (WL_CHANSPEC_BAND_5G | WL_CHANSPEC_BW_20 | |
| WL_CHANSPEC_CTL_SB_NONE); |
| chanspec = wl_chspec_host_to_driver(chanspec); |
| |
| ret = wldev_iovar_getbuf_bsscfg(ndev, "chanspecs", (void *)&chanspec, |
| sizeof(chanspec), buf, buflen, 0, &cfg->ioctl_buf_sync); |
| if (ret < 0) { |
| WL_ERR(("get 'chanspecs' failed, error = %d\n", ret)); |
| goto done; |
| } |
| |
| list = (wl_uint32_list_t *)buf; |
| /* Skip DFS and inavlid P2P channel. */ |
| for (i = 0, j = 0; i < dtoh32(list->count); i++) { |
| chanspec = (chanspec_t) dtoh32(list->element[i]); |
| channel = CHSPEC_CHANNEL(chanspec); |
| |
| ret = wldev_iovar_getint(ndev, "per_chan_info", &channel); |
| if (ret < 0) { |
| WL_ERR(("get 'per_chan_info' failed, error = %d\n", ret)); |
| goto done; |
| } |
| |
| if (CHANNEL_IS_RADAR(channel) || |
| !(wl_cfg80211_valid_channel_p2p(CHSPEC_CHANNEL(chanspec)))) { |
| continue; |
| } else { |
| list->element[j] = list->element[i]; |
| } |
| |
| j++; |
| } |
| |
| list->count = j; |
| |
| done: |
| return ret; |
| } |
| |
| static s32 |
| wl_cfg80211_get_best_channel(struct net_device *ndev, void *buf, int buflen, |
| int *channel) |
| { |
| s32 ret = BCME_ERROR; |
| int chosen = 0; |
| int retry = 0; |
| uint chip; |
| |
| /* Start auto channel selection scan. */ |
| ret = wldev_ioctl_set(ndev, WLC_START_CHANNEL_SEL, buf, buflen); |
| if (ret < 0) { |
| WL_ERR(("can't start auto channel scan, error = %d\n", ret)); |
| *channel = 0; |
| goto done; |
| } |
| |
| /* Wait for auto channel selection, worst case possible delay is 5250ms. */ |
| retry = CHAN_SEL_RETRY_COUNT; |
| |
| while (retry--) { |
| OSL_SLEEP(CHAN_SEL_IOCTL_DELAY); |
| chosen = 0; |
| ret = wldev_ioctl_get(ndev, WLC_GET_CHANNEL_SEL, &chosen, sizeof(chosen)); |
| if ((ret == 0) && (dtoh32(chosen) != 0)) { |
| chip = dhd_conf_get_chip(dhd_get_pub(ndev)); |
| if (chip != BCM43362_CHIP_ID && chip != BCM4330_CHIP_ID && |
| chip != BCM43143_CHIP_ID) { |
| u32 chanspec = 0; |
| int ctl_chan; |
| chanspec = wl_chspec_driver_to_host(chosen); |
| WL_INFORM(("selected chanspec = 0x%x\n", chanspec)); |
| ctl_chan = wf_chspec_ctlchan(chanspec); |
| WL_INFORM(("selected ctl_chan = %d\n", ctl_chan)); |
| *channel = (u16)(ctl_chan & 0x00FF); |
| } else |
| *channel = (u16)(chosen & 0x00FF); |
| WL_INFORM(("selected channel = %d\n", *channel)); |
| break; |
| } |
| WL_INFORM(("attempt = %d, ret = %d, chosen = %d\n", |
| (CHAN_SEL_RETRY_COUNT - retry), ret, dtoh32(chosen))); |
| } |
| |
| if (retry <= 0) { |
| WL_ERR(("failure, auto channel selection timed out\n")); |
| *channel = 0; |
| ret = BCME_ERROR; |
| } |
| WL_INFORM(("selected channel = %d\n", *channel)); |
| |
| done: |
| return ret; |
| } |
| |
| static s32 |
| wl_cfg80211_restore_auto_channel_scan_state(struct net_device *ndev) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| /* Clear scan stop driver status. */ |
| wl_clr_drv_status(cfg, SCANNING, ndev); |
| |
| return BCME_OK; |
| } |
| |
| s32 |
| wl_cfg80211_get_best_channels(struct net_device *dev, char* cmd, int total_len) |
| { |
| int channel = 0, band, band_cur; |
| s32 ret = BCME_ERROR; |
| u8 *buf = NULL; |
| char *pos = cmd; |
| struct bcm_cfg80211 *cfg = NULL; |
| struct net_device *ndev = NULL; |
| |
| bzero(cmd, total_len); |
| cfg = wl_get_cfg(dev); |
| |
| buf = (u8 *)MALLOC(cfg->osh, CHANSPEC_BUF_SIZE); |
| if (buf == NULL) { |
| WL_ERR(("failed to allocate chanspec buffer\n")); |
| return -ENOMEM; |
| } |
| |
| /* |
| * Always use primary interface, irrespective of interface on which |
| * command came. |
| */ |
| ndev = bcmcfg_to_prmry_ndev(cfg); |
| |
| /* |
| * Make sure that FW and driver are in right state to do auto channel |
| * selection scan. |
| */ |
| ret = wl_cfg80211_set_auto_channel_scan_state(ndev); |
| if (ret < 0) { |
| WL_ERR(("can't set auto channel scan state, error = %d\n", ret)); |
| goto done; |
| } |
| |
| ret = wldev_ioctl(dev, WLC_GET_BAND, &band_cur, sizeof(band_cur), false); |
| if (band_cur != WLC_BAND_5G) { |
| /* Best channel selection in 2.4GHz band. */ |
| ret = wl_cfg80211_get_chanspecs_2g(ndev, (void *)buf, CHANSPEC_BUF_SIZE); |
| if (ret < 0) { |
| WL_ERR(("can't get chanspecs in 2.4GHz, error = %d\n", ret)); |
| goto done; |
| } |
| |
| ret = wl_cfg80211_get_best_channel(ndev, (void *)buf, CHANSPEC_BUF_SIZE, |
| &channel); |
| if (ret < 0) { |
| WL_ERR(("can't select best channel scan in 2.4GHz, error = %d\n", ret)); |
| goto done; |
| } |
| |
| if (CHANNEL_IS_2G(channel)) { |
| // channel = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ); |
| } else { |
| WL_ERR(("invalid 2.4GHz channel, channel = %d\n", channel)); |
| channel = 0; |
| } |
| pos += snprintf(pos, total_len, "2g=%d ", channel); |
| } |
| |
| if (band_cur != WLC_BAND_2G) { |
| // terence 20140120: fix for some chipsets only return 2.4GHz channel (4330b2/43341b0/4339a0) |
| band = band_cur==WLC_BAND_2G ? band_cur : WLC_BAND_5G; |
| ret = wldev_ioctl(dev, WLC_SET_BAND, &band, sizeof(band), true); |
| if (ret < 0) { |
| WL_ERR(("WLC_SET_BAND error %d\n", ret)); |
| goto done; |
| } |
| |
| /* Best channel selection in 5GHz band. */ |
| ret = wl_cfg80211_get_chanspecs_5g(ndev, (void *)buf, CHANSPEC_BUF_SIZE); |
| if (ret < 0) { |
| WL_ERR(("can't get chanspecs in 5GHz, error = %d\n", ret)); |
| goto done; |
| } |
| |
| ret = wl_cfg80211_get_best_channel(ndev, (void *)buf, CHANSPEC_BUF_SIZE, |
| &channel); |
| if (ret < 0) { |
| WL_ERR(("can't select best channel scan in 5GHz, error = %d\n", ret)); |
| goto done; |
| } |
| |
| if (CHANNEL_IS_5G(channel)) { |
| // channel = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_5GHZ); |
| } else { |
| WL_ERR(("invalid 5GHz channel, channel = %d\n", channel)); |
| channel = 0; |
| } |
| |
| ret = wldev_ioctl(dev, WLC_SET_BAND, &band_cur, sizeof(band_cur), true); |
| if (ret < 0) |
| WL_ERR(("WLC_SET_BAND error %d\n", ret)); |
| pos += snprintf(pos, total_len, "5g=%d ", channel); |
| } |
| |
| done: |
| if (NULL != buf) { |
| MFREE(cfg->osh, buf, CHANSPEC_BUF_SIZE); |
| } |
| |
| /* Restore FW and driver back to normal state. */ |
| ret = wl_cfg80211_restore_auto_channel_scan_state(ndev); |
| if (ret < 0) { |
| WL_ERR(("can't restore auto channel scan state, error = %d\n", ret)); |
| } |
| |
| WL_MSG(ndev->name, "%s\n", cmd); |
| |
| return (pos - cmd); |
| } |
| #endif /* WL_SUPPORT_AUTO_CHANNEL */ |
| |
| static const struct rfkill_ops wl_rfkill_ops = { |
| .set_block = wl_rfkill_set |
| }; |
| |
| static int wl_rfkill_set(void *data, bool blocked) |
| { |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data; |
| |
| WL_DBG(("Enter \n")); |
| WL_DBG(("RF %s\n", blocked ? "blocked" : "unblocked")); |
| |
| if (!cfg) |
| return -EINVAL; |
| |
| cfg->rf_blocked = blocked; |
| |
| return 0; |
| } |
| |
| static int wl_setup_rfkill(struct bcm_cfg80211 *cfg, bool setup) |
| { |
| s32 err = 0; |
| |
| WL_DBG(("Enter \n")); |
| if (!cfg) |
| return -EINVAL; |
| if (setup) { |
| cfg->rfkill = rfkill_alloc("brcmfmac-wifi", |
| wl_cfg80211_get_parent_dev(), |
| RFKILL_TYPE_WLAN, &wl_rfkill_ops, (void *)cfg); |
| |
| if (!cfg->rfkill) { |
| err = -ENOMEM; |
| goto err_out; |
| } |
| |
| err = rfkill_register(cfg->rfkill); |
| |
| if (err) |
| rfkill_destroy(cfg->rfkill); |
| } else { |
| if (!cfg->rfkill) { |
| err = -ENOMEM; |
| goto err_out; |
| } |
| |
| rfkill_unregister(cfg->rfkill); |
| rfkill_destroy(cfg->rfkill); |
| } |
| |
| err_out: |
| return err; |
| } |
| |
| #ifdef DEBUGFS_CFG80211 |
| /** |
| * Format : echo "SCAN:1 DBG:1" > /sys/kernel/debug/dhd/debug_level |
| * to turn on SCAN and DBG log. |
| * To turn off SCAN partially, echo "SCAN:0" > /sys/kernel/debug/dhd/debug_level |
| * To see current setting of debug level, |
| * cat /sys/kernel/debug/dhd/debug_level |
| */ |
| static ssize_t |
| wl_debuglevel_write(struct file *file, const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| char tbuf[SUBLOGLEVELZ * ARRAYSIZE(sublogname_map)], sublog[SUBLOGLEVELZ]; |
| char *params, *token, *colon; |
| uint i, tokens, log_on = 0; |
| size_t minsize = min_t(size_t, (sizeof(tbuf) - 1), count); |
| |
| bzero(tbuf, sizeof(tbuf)); |
| bzero(sublog, sizeof(sublog)); |
| if (copy_from_user(&tbuf, userbuf, minsize)) { |
| return -EFAULT; |
| } |
| |
| tbuf[minsize] = '\0'; |
| params = &tbuf[0]; |
| colon = strchr(params, '\n'); |
| if (colon != NULL) |
| *colon = '\0'; |
| while ((token = strsep(¶ms, " ")) != NULL) { |
| bzero(sublog, sizeof(sublog)); |
| if (token == NULL || !*token) |
| break; |
| if (*token == '\0') |
| continue; |
| colon = strchr(token, ':'); |
| if (colon != NULL) { |
| *colon = ' '; |
| } |
| tokens = sscanf(token, "%"S(SUBLOGLEVEL)"s %u", sublog, &log_on); |
| if (colon != NULL) |
| *colon = ':'; |
| |
| if (tokens == 2) { |
| for (i = 0; i < ARRAYSIZE(sublogname_map); i++) { |
| if (!strncmp(sublog, sublogname_map[i].sublogname, |
| strlen(sublogname_map[i].sublogname))) { |
| if (log_on) |
| wl_dbg_level |= |
| (sublogname_map[i].log_level); |
| else |
| wl_dbg_level &= |
| ~(sublogname_map[i].log_level); |
| } |
| } |
| } else |
| WL_ERR(("%s: can't parse '%s' as a " |
| "SUBMODULE:LEVEL (%d tokens)\n", |
| tbuf, token, tokens)); |
| |
| } |
| return count; |
| } |
| |
| static ssize_t |
| wl_debuglevel_read(struct file *file, char __user *user_buf, |
| size_t count, loff_t *ppos) |
| { |
| char *param; |
| char tbuf[SUBLOGLEVELZ * ARRAYSIZE(sublogname_map)]; |
| uint i; |
| bzero(tbuf, sizeof(tbuf)); |
| param = &tbuf[0]; |
| for (i = 0; i < ARRAYSIZE(sublogname_map); i++) { |
| param += snprintf(param, sizeof(tbuf) - 1, "%s:%d ", |
| sublogname_map[i].sublogname, |
| (wl_dbg_level & sublogname_map[i].log_level) ? 1 : 0); |
| } |
| *param = '\n'; |
| return simple_read_from_buffer(user_buf, count, ppos, tbuf, strlen(&tbuf[0])); |
| |
| } |
| static const struct file_operations fops_debuglevel = { |
| .open = NULL, |
| .write = wl_debuglevel_write, |
| .read = wl_debuglevel_read, |
| .owner = THIS_MODULE, |
| .llseek = NULL, |
| }; |
| |
| static s32 wl_setup_debugfs(struct bcm_cfg80211 *cfg) |
| { |
| s32 err = 0; |
| struct dentry *_dentry; |
| if (!cfg) |
| return -EINVAL; |
| cfg->debugfs = debugfs_create_dir(KBUILD_MODNAME, NULL); |
| if (!cfg->debugfs || IS_ERR(cfg->debugfs)) { |
| if (cfg->debugfs == ERR_PTR(-ENODEV)) |
| WL_ERR(("Debugfs is not enabled on this kernel\n")); |
| else |
| WL_ERR(("Can not create debugfs directory\n")); |
| cfg->debugfs = NULL; |
| goto exit; |
| |
| } |
| _dentry = debugfs_create_file("debug_level", S_IRUSR | S_IWUSR, |
| cfg->debugfs, cfg, &fops_debuglevel); |
| if (!_dentry || IS_ERR(_dentry)) { |
| WL_ERR(("failed to create debug_level debug file\n")); |
| wl_free_debugfs(cfg); |
| } |
| exit: |
| return err; |
| } |
| static s32 wl_free_debugfs(struct bcm_cfg80211 *cfg) |
| { |
| if (!cfg) |
| return -EINVAL; |
| if (cfg->debugfs) |
| debugfs_remove_recursive(cfg->debugfs); |
| cfg->debugfs = NULL; |
| return 0; |
| } |
| #endif /* DEBUGFS_CFG80211 */ |
| |
| struct bcm_cfg80211 *wl_cfg80211_get_bcmcfg(void) |
| { |
| return g_bcmcfg; |
| } |
| |
| void wl_cfg80211_set_bcmcfg(struct bcm_cfg80211 *cfg) |
| { |
| g_bcmcfg = cfg; |
| } |
| |
| struct device *wl_cfg80211_get_parent_dev(void) |
| { |
| return cfg80211_parent_dev; |
| } |
| |
| void wl_cfg80211_set_parent_dev(void *dev) |
| { |
| cfg80211_parent_dev = dev; |
| } |
| |
| static void wl_cfg80211_clear_parent_dev(void) |
| { |
| cfg80211_parent_dev = NULL; |
| } |
| |
| void get_primary_mac(struct bcm_cfg80211 *cfg, struct ether_addr *mac) |
| { |
| u8 ioctl_buf[WLC_IOCTL_SMLEN]; |
| |
| if (wldev_iovar_getbuf_bsscfg(bcmcfg_to_prmry_ndev(cfg), |
| "cur_etheraddr", NULL, 0, ioctl_buf, sizeof(ioctl_buf), |
| 0, NULL) == BCME_OK) { |
| memcpy(mac->octet, ioctl_buf, ETHER_ADDR_LEN); |
| } else { |
| bzero(mac->octet, ETHER_ADDR_LEN); |
| } |
| } |
| static bool check_dev_role_integrity(struct bcm_cfg80211 *cfg, u32 dev_role) |
| { |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| if (((dev_role == NL80211_IFTYPE_AP) && |
| !(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) || |
| ((dev_role == NL80211_IFTYPE_P2P_GO) && |
| !(dhd->op_mode & DHD_FLAG_P2P_GO_MODE))) |
| { |
| WL_ERR(("device role select failed role:%d op_mode:%d \n", dev_role, dhd->op_mode)); |
| return false; |
| } |
| return true; |
| } |
| |
| int wl_cfg80211_do_driver_init(struct net_device *net) |
| { |
| struct bcm_cfg80211 *cfg = *(struct bcm_cfg80211 **)netdev_priv(net); |
| |
| if (!cfg || !cfg->wdev) |
| return -EINVAL; |
| |
| if (dhd_do_driver_init(cfg->wdev->netdev) < 0) |
| return -1; |
| |
| return 0; |
| } |
| |
| void wl_cfg80211_enable_trace(u32 level) |
| { |
| wl_dbg_level = level; |
| WL_MSG("wlan", "wl_dbg_level = 0x%x\n", wl_dbg_level); |
| } |
| |
| #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ |
| 2, 0)) |
| static s32 |
| wl_cfg80211_mgmt_tx_cancel_wait(struct wiphy *wiphy, |
| bcm_struct_cfgdev *cfgdev, u64 cookie) |
| { |
| /* CFG80211 checks for tx_cancel_wait callback when ATTR_DURATION |
| * is passed with CMD_FRAME. This callback is supposed to cancel |
| * the OFFCHANNEL Wait. Since we are already taking care of that |
| * with the tx_mgmt logic, do nothing here. |
| */ |
| |
| return 0; |
| } |
| #endif /* WL_SUPPORT_BACKPORTED_PATCHES || KERNEL >= 3.2.0 */ |
| |
| #ifdef WL_HOST_BAND_MGMT |
| s32 |
| wl_cfg80211_set_band(struct net_device *ndev, int band) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| int ret = 0; |
| char ioctl_buf[50]; |
| |
| if ((band < WLC_BAND_AUTO) || (band > WLC_BAND_2G)) { |
| WL_ERR(("Invalid band\n")); |
| return -EINVAL; |
| } |
| |
| if ((ret = wldev_iovar_setbuf(ndev, "roam_band", &band, |
| sizeof(int), ioctl_buf, sizeof(ioctl_buf), NULL)) < 0) { |
| WL_ERR(("seting roam_band failed code=%d\n", ret)); |
| return ret; |
| } |
| |
| WL_DBG(("Setting band to %d\n", band)); |
| cfg->curr_band = band; |
| |
| return 0; |
| } |
| #endif /* WL_HOST_BAND_MGMT */ |
| |
| s32 |
| wl_cfg80211_set_if_band(struct net_device *ndev, int band) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| int ret = 0, wait_cnt; |
| char ioctl_buf[32]; |
| |
| if ((band < WLC_BAND_AUTO) || (band > WLC_BAND_2G)) { |
| WL_ERR(("Invalid band\n")); |
| return -EINVAL; |
| } |
| if (wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| BCM_REFERENCE(dhdp); |
| DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_INT_START), |
| dhd_net2idx(dhdp->info, ndev), 0); |
| ret = wldev_ioctl_set(ndev, WLC_DISASSOC, NULL, 0); |
| if (ret < 0) { |
| WL_ERR(("WLC_DISASSOC error %d\n", ret)); |
| /* continue to set 'if_band' */ |
| } |
| else { |
| /* This is to ensure that 'if_band' iovar is issued only after |
| * disconnection is completed |
| */ |
| wait_cnt = WAIT_FOR_DISCONNECT_MAX; |
| while (wl_get_drv_status(cfg, CONNECTED, ndev) && wait_cnt) { |
| WL_DBG(("Wait until disconnected. wait_cnt: %d\n", wait_cnt)); |
| wait_cnt--; |
| OSL_SLEEP(50); |
| } |
| } |
| } |
| if ((ret = wldev_iovar_setbuf(ndev, "if_band", &band, |
| sizeof(int), ioctl_buf, sizeof(ioctl_buf), NULL)) < 0) { |
| WL_ERR(("seting if_band failed ret=%d\n", ret)); |
| /* issue 'WLC_SET_BAND' if if_band is not supported */ |
| if (ret == BCME_UNSUPPORTED) { |
| ret = wldev_set_band(ndev, band); |
| if (ret < 0) { |
| WL_ERR(("seting band failed ret=%d\n", ret)); |
| } |
| } |
| } |
| return ret; |
| } |
| |
| s32 |
| wl_cfg80211_dfs_ap_move(struct net_device *ndev, char *data, char *command, int total_len) |
| { |
| char ioctl_buf[WLC_IOCTL_SMLEN]; |
| int err = 0; |
| uint32 val = 0; |
| chanspec_t chanspec = 0; |
| int abort; |
| int bytes_written = 0; |
| struct wl_dfs_ap_move_status_v2 *status; |
| char chanbuf[CHANSPEC_STR_LEN]; |
| const char *dfs_state_str[DFS_SCAN_S_MAX] = { |
| "Radar Free On Channel", |
| "Radar Found On Channel", |
| "Radar Scan In Progress", |
| "Radar Scan Aborted", |
| "RSDB Mode switch in Progress For Scan" |
| }; |
| if (ndev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP) { |
| bytes_written = snprintf(command, total_len, "AP is not up\n"); |
| return bytes_written; |
| } |
| if (!*data) { |
| if ((err = wldev_iovar_getbuf(ndev, "dfs_ap_move", NULL, 0, |
| ioctl_buf, sizeof(ioctl_buf), NULL))) { |
| WL_ERR(("setting dfs_ap_move failed with err=%d \n", err)); |
| return err; |
| } |
| status = (struct wl_dfs_ap_move_status_v2 *)ioctl_buf; |
| |
| if (status->version != WL_DFS_AP_MOVE_VERSION) { |
| err = BCME_UNSUPPORTED; |
| WL_ERR(("err=%d version=%d\n", err, status->version)); |
| return err; |
| } |
| |
| if (status->move_status != (int8) DFS_SCAN_S_IDLE) { |
| chanspec = wl_chspec_driver_to_host(status->chanspec); |
| if (chanspec != 0 && chanspec != INVCHANSPEC) { |
| wf_chspec_ntoa(chanspec, chanbuf); |
| bytes_written = snprintf(command, total_len, |
| "AP Target Chanspec %s (0x%x)\n", chanbuf, chanspec); |
| } |
| bytes_written += snprintf(command + bytes_written, |
| total_len - bytes_written, |
| "%s\n", dfs_state_str[status->move_status]); |
| return bytes_written; |
| } else { |
| bytes_written = snprintf(command, total_len, "dfs AP move in IDLE state\n"); |
| return bytes_written; |
| } |
| } |
| |
| abort = bcm_atoi(data); |
| if (abort == -1) { |
| if ((err = wldev_iovar_setbuf(ndev, "dfs_ap_move", &abort, |
| sizeof(int), ioctl_buf, sizeof(ioctl_buf), NULL)) < 0) { |
| WL_ERR(("seting dfs_ap_move failed with err %d\n", err)); |
| return err; |
| } |
| } else { |
| chanspec = wf_chspec_aton(data); |
| if (chanspec != 0) { |
| val = wl_chspec_host_to_driver(chanspec); |
| if (val != INVCHANSPEC) { |
| if ((err = wldev_iovar_setbuf(ndev, "dfs_ap_move", &val, |
| sizeof(int), ioctl_buf, sizeof(ioctl_buf), NULL)) < 0) { |
| WL_ERR(("seting dfs_ap_move failed with err %d\n", err)); |
| return err; |
| } |
| WL_DBG((" set dfs_ap_move successfull")); |
| } else { |
| err = BCME_USAGE_ERROR; |
| } |
| } |
| } |
| return err; |
| } |
| |
| bool wl_cfg80211_is_concurrent_mode(struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| if ((cfg) && (wl_get_drv_status_all(cfg, CONNECTED) > 1)) { |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| void* wl_cfg80211_get_dhdp(struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| |
| return cfg->pub; |
| } |
| |
| bool wl_cfg80211_is_p2p_active(struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| return (cfg && cfg->p2p); |
| } |
| |
| bool wl_cfg80211_is_roam_offload(struct net_device * dev) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| return (cfg && cfg->roam_offload); |
| } |
| |
| bool wl_cfg80211_is_event_from_connected_bssid(struct net_device * dev, const wl_event_msg_t *e, |
| int ifidx) |
| { |
| u8 *curbssid = NULL; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| |
| if (!cfg) { |
| /* When interface is created using wl |
| * ndev->ieee80211_ptr will be NULL. |
| */ |
| return NULL; |
| } |
| curbssid = wl_read_prof(cfg, dev, WL_PROF_BSSID); |
| |
| if (memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) == 0) { |
| return true; |
| } |
| return false; |
| } |
| |
| static void wl_cfg80211_work_handler(struct work_struct * work) |
| { |
| struct bcm_cfg80211 *cfg = NULL; |
| struct net_info *iter, *next; |
| s32 err = BCME_OK; |
| s32 pm = PM_FAST; |
| dhd_pub_t *dhd; |
| BCM_SET_CONTAINER_OF(cfg, work, struct bcm_cfg80211, pm_enable_work.work); |
| WL_DBG(("Enter \n")); |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| /* p2p discovery iface ndev could be null */ |
| if (iter->ndev) { |
| if (!wl_get_drv_status(cfg, CONNECTED, iter->ndev) || |
| (wl_get_mode_by_netdev(cfg, iter->ndev) != WL_MODE_BSS && |
| wl_get_mode_by_netdev(cfg, iter->ndev) != WL_MODE_IBSS)) |
| continue; |
| if (iter->ndev) { |
| dhd = (dhd_pub_t *)(cfg->pub); |
| if (dhd_conf_get_pm(dhd) >= 0) |
| pm = dhd_conf_get_pm(dhd); |
| if ((err = wldev_ioctl_set(iter->ndev, WLC_SET_PM, |
| &pm, sizeof(pm))) != 0) { |
| if (err == -ENODEV) |
| WL_DBG(("%s:netdev not ready\n", |
| iter->ndev->name)); |
| else |
| WL_ERR(("%s:error (%d)\n", |
| iter->ndev->name, err)); |
| } else |
| wl_cfg80211_update_power_mode(iter->ndev); |
| } |
| } |
| } |
| DHD_PM_WAKE_UNLOCK(cfg->pub); |
| } |
| |
| u8 |
| wl_get_action_category(void *frame, u32 frame_len) |
| { |
| u8 category; |
| u8 *ptr = (u8 *)frame; |
| if (frame == NULL) |
| return DOT11_ACTION_CAT_ERR_MASK; |
| if (frame_len < DOT11_ACTION_HDR_LEN) |
| return DOT11_ACTION_CAT_ERR_MASK; |
| category = ptr[DOT11_ACTION_CAT_OFF]; |
| WL_DBG(("Action Category: %d\n", category)); |
| return category; |
| } |
| |
| int |
| wl_get_public_action(void *frame, u32 frame_len, u8 *ret_action) |
| { |
| u8 *ptr = (u8 *)frame; |
| if (frame == NULL || ret_action == NULL) |
| return BCME_ERROR; |
| if (frame_len < DOT11_ACTION_HDR_LEN) |
| return BCME_ERROR; |
| if (DOT11_ACTION_CAT_PUBLIC != wl_get_action_category(frame, frame_len)) |
| return BCME_ERROR; |
| *ret_action = ptr[DOT11_ACTION_ACT_OFF]; |
| WL_DBG(("Public Action : %d\n", *ret_action)); |
| return BCME_OK; |
| } |
| |
| #ifdef WLFBT |
| int |
| wl_cfg80211_get_fbt_key(struct net_device *dev, uint8 *key, int total_len) |
| { |
| struct bcm_cfg80211 * cfg = wl_get_cfg(dev); |
| int bytes_written = -1; |
| |
| if (total_len < FBT_KEYLEN) { |
| WL_ERR(("wl_cfg80211_get_fbt_key: Insufficient buffer \n")); |
| goto end; |
| } |
| if (cfg) { |
| memcpy(key, cfg->fbt_key, FBT_KEYLEN); |
| bytes_written = FBT_KEYLEN; |
| } else { |
| bzero(key, FBT_KEYLEN); |
| WL_ERR(("wl_cfg80211_get_fbt_key: Failed to copy KCK and KEK \n")); |
| } |
| prhex("KCK, KEK", (uchar *)key, FBT_KEYLEN); |
| end: |
| return bytes_written; |
| } |
| #endif /* WLFBT */ |
| |
| static int |
| wl_cfg80211_delayed_roam(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const struct ether_addr *bssid) |
| { |
| s32 err; |
| wl_event_msg_t e; |
| |
| bzero(&e, sizeof(e)); |
| e.event_type = cpu_to_be32(WLC_E_ROAM); |
| memcpy(&e.addr, bssid, ETHER_ADDR_LEN); |
| /* trigger the roam event handler */ |
| err = wl_notify_roaming_status(cfg, ndev_to_cfgdev(ndev), &e, NULL); |
| |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_parse_vndr_ies(const u8 *parse, u32 len, |
| struct parsed_vndr_ies *vndr_ies) |
| { |
| s32 err = BCME_OK; |
| const vndr_ie_t *vndrie; |
| const bcm_tlv_t *ie; |
| struct parsed_vndr_ie_info *parsed_info; |
| u32 count = 0; |
| u32 remained_len; |
| |
| remained_len = len; |
| bzero(vndr_ies, sizeof(*vndr_ies)); |
| |
| WL_DBG(("---> len %d\n", len)); |
| ie = (const bcm_tlv_t *) parse; |
| if (!bcm_valid_tlv(ie, remained_len)) |
| ie = NULL; |
| while (ie) { |
| if (count >= MAX_VNDR_IE_NUMBER) |
| break; |
| if (ie->id == DOT11_MNG_VS_ID || (ie->id == DOT11_MNG_ID_EXT_ID)) { |
| vndrie = (const vndr_ie_t *) ie; |
| if (ie->id == DOT11_MNG_ID_EXT_ID) { |
| /* len should be bigger than sizeof ID extn field at least */ |
| if (vndrie->len < MIN_VENDOR_EXTN_IE_LEN) { |
| WL_ERR(("%s: invalid vndr extn ie." |
| " length %d\n", |
| __FUNCTION__, vndrie->len)); |
| goto end; |
| } |
| } else { |
| /* len should be bigger than OUI length + |
| * one data length at least |
| */ |
| if (vndrie->len < (VNDR_IE_MIN_LEN + 1)) { |
| WL_ERR(("wl_cfg80211_parse_vndr_ies:" |
| " invalid vndr ie. length is too small %d\n", |
| vndrie->len)); |
| goto end; |
| } |
| |
| /* if wpa or wme ie, do not add ie */ |
| if (!bcmp(vndrie->oui, (u8*)WPA_OUI, WPA_OUI_LEN) && |
| ((vndrie->data[0] == WPA_OUI_TYPE) || |
| (vndrie->data[0] == WME_OUI_TYPE))) { |
| CFGP2P_DBG(("Found WPA/WME oui. Do not add it\n")); |
| goto end; |
| } |
| } |
| |
| parsed_info = &vndr_ies->ie_info[count++]; |
| |
| /* save vndr ie information */ |
| parsed_info->ie_ptr = (const char *)vndrie; |
| parsed_info->ie_len = (vndrie->len + TLV_HDR_LEN); |
| memcpy(&parsed_info->vndrie, vndrie, sizeof(vndr_ie_t)); |
| vndr_ies->count = count; |
| if (ie->id == DOT11_MNG_ID_EXT_ID) { |
| WL_DBG(("\t ** Vendor Extension ie id: 0x%02x, len:%d\n", |
| ie->id, parsed_info->ie_len)); |
| } else { |
| WL_DBG(("\t ** OUI "MACOUIDBG", type 0x%02x len:%d\n", |
| MACOUI2STRDBG(parsed_info->vndrie.oui), |
| parsed_info->vndrie.data[0], parsed_info->ie_len)); |
| } |
| } |
| end: |
| ie = bcm_next_tlv(ie, &remained_len); |
| } |
| return err; |
| } |
| |
| static bool |
| wl_vndr_ies_exclude_vndr_oui(struct parsed_vndr_ie_info *vndr_info) |
| { |
| int i = 0; |
| |
| while (exclude_vndr_oui_list[i]) { |
| if (!memcmp(vndr_info->vndrie.oui, |
| exclude_vndr_oui_list[i], |
| DOT11_OUI_LEN)) { |
| return TRUE; |
| } |
| i++; |
| } |
| |
| return FALSE; |
| } |
| |
| static bool |
| wl_vndr_ies_check_duplicate_vndr_oui(struct bcm_cfg80211 *cfg, |
| struct parsed_vndr_ie_info *vndr_info) |
| { |
| wl_vndr_oui_entry_t *oui_entry = NULL; |
| unsigned long flags; |
| |
| WL_CFG_VNDR_OUI_SYNC_LOCK(&cfg->vndr_oui_sync, flags); |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| list_for_each_entry(oui_entry, &cfg->vndr_oui_list, list) { |
| GCC_DIAGNOSTIC_POP(); |
| if (!memcmp(oui_entry->oui, vndr_info->vndrie.oui, DOT11_OUI_LEN)) { |
| WL_CFG_VNDR_OUI_SYNC_UNLOCK(&cfg->vndr_oui_sync, flags); |
| return TRUE; |
| } |
| } |
| WL_CFG_VNDR_OUI_SYNC_UNLOCK(&cfg->vndr_oui_sync, flags); |
| return FALSE; |
| } |
| |
| static bool |
| wl_vndr_ies_add_vendor_oui_list(struct bcm_cfg80211 *cfg, |
| struct parsed_vndr_ie_info *vndr_info) |
| { |
| wl_vndr_oui_entry_t *oui_entry = NULL; |
| unsigned long flags; |
| |
| oui_entry = kmalloc(sizeof(*oui_entry), GFP_KERNEL); |
| if (oui_entry == NULL) { |
| WL_ERR(("alloc failed\n")); |
| return FALSE; |
| } |
| |
| memcpy(oui_entry->oui, vndr_info->vndrie.oui, DOT11_OUI_LEN); |
| |
| INIT_LIST_HEAD(&oui_entry->list); |
| WL_CFG_VNDR_OUI_SYNC_LOCK(&cfg->vndr_oui_sync, flags); |
| list_add_tail(&oui_entry->list, &cfg->vndr_oui_list); |
| WL_CFG_VNDR_OUI_SYNC_UNLOCK(&cfg->vndr_oui_sync, flags); |
| |
| return TRUE; |
| } |
| |
| static void |
| wl_vndr_ies_clear_vendor_oui_list(struct bcm_cfg80211 *cfg) |
| { |
| wl_vndr_oui_entry_t *oui_entry = NULL; |
| unsigned long flags; |
| |
| WL_CFG_VNDR_OUI_SYNC_LOCK(&cfg->vndr_oui_sync, flags); |
| while (!list_empty(&cfg->vndr_oui_list)) { |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| oui_entry = list_entry(cfg->vndr_oui_list.next, wl_vndr_oui_entry_t, list); |
| GCC_DIAGNOSTIC_POP(); |
| if (oui_entry) { |
| list_del(&oui_entry->list); |
| kfree(oui_entry); |
| } |
| } |
| WL_CFG_VNDR_OUI_SYNC_UNLOCK(&cfg->vndr_oui_sync, flags); |
| } |
| |
| static int |
| wl_vndr_ies_get_vendor_oui(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| char *vndr_oui, u32 vndr_oui_len) |
| { |
| int i; |
| int vndr_oui_num = 0; |
| |
| struct wl_connect_info *conn_info = wl_to_conn(cfg); |
| wl_vndr_oui_entry_t *oui_entry = NULL; |
| struct parsed_vndr_ie_info *vndr_info; |
| struct parsed_vndr_ies vndr_ies; |
| |
| char *pos = vndr_oui; |
| u32 remained_buf_len = vndr_oui_len; |
| unsigned long flags; |
| |
| if (!conn_info->resp_ie_len) { |
| return BCME_ERROR; |
| } |
| |
| wl_vndr_ies_clear_vendor_oui_list(cfg); |
| |
| if ((wl_cfg80211_parse_vndr_ies((u8 *)conn_info->resp_ie, |
| conn_info->resp_ie_len, &vndr_ies)) == BCME_OK) { |
| for (i = 0; i < vndr_ies.count; i++) { |
| vndr_info = &vndr_ies.ie_info[i]; |
| if (wl_vndr_ies_exclude_vndr_oui(vndr_info)) { |
| continue; |
| } |
| |
| if (wl_vndr_ies_check_duplicate_vndr_oui(cfg, vndr_info)) { |
| continue; |
| } |
| |
| wl_vndr_ies_add_vendor_oui_list(cfg, vndr_info); |
| vndr_oui_num++; |
| } |
| } |
| |
| if (vndr_oui) { |
| WL_CFG_VNDR_OUI_SYNC_LOCK(&cfg->vndr_oui_sync, flags); |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| list_for_each_entry(oui_entry, &cfg->vndr_oui_list, list) { |
| GCC_DIAGNOSTIC_POP(); |
| if (remained_buf_len < VNDR_OUI_STR_LEN) { |
| WL_CFG_VNDR_OUI_SYNC_UNLOCK(&cfg->vndr_oui_sync, flags); |
| return BCME_ERROR; |
| } |
| pos += snprintf(pos, VNDR_OUI_STR_LEN, "%02X-%02X-%02X ", |
| oui_entry->oui[0], oui_entry->oui[1], oui_entry->oui[2]); |
| remained_buf_len -= VNDR_OUI_STR_LEN; |
| } |
| WL_CFG_VNDR_OUI_SYNC_UNLOCK(&cfg->vndr_oui_sync, flags); |
| } |
| |
| return vndr_oui_num; |
| } |
| |
| void |
| wl_cfg80211_clear_p2p_disc_ies(struct bcm_cfg80211 *cfg) |
| { |
| /* Legacy P2P used to store it in primary dev cache */ |
| s32 index; |
| struct net_device *ndev; |
| s32 bssidx; |
| s32 ret; |
| s32 vndrie_flag[] = {VNDR_IE_BEACON_FLAG, VNDR_IE_PRBRSP_FLAG, |
| VNDR_IE_ASSOCRSP_FLAG, VNDR_IE_PRBREQ_FLAG, VNDR_IE_ASSOCREQ_FLAG}; |
| |
| WL_DBG(("Clear IEs for P2P Discovery Iface \n")); |
| /* certain vendors uses p2p0 interface in addition to |
| * the dedicated p2p interface supported by the linux |
| * kernel. |
| */ |
| ndev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_PRIMARY); |
| bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); |
| if (bssidx == WL_INVALID) { |
| WL_DBG(("No discovery I/F available. Do nothing.\n")); |
| return; |
| } |
| |
| for (index = 0; index < ARRAYSIZE(vndrie_flag); index++) { |
| if ((ret = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(ndev), |
| bssidx, vndrie_flag[index], NULL, 0)) < 0) { |
| if (ret != BCME_NOTFOUND) { |
| WL_ERR(("vndr_ies clear failed (%d). Ignoring.. \n", ret)); |
| } |
| } |
| } |
| |
| if (cfg->p2p_wdev && (ndev->ieee80211_ptr != cfg->p2p_wdev)) { |
| /* clear IEs for dedicated p2p interface */ |
| wl_cfg80211_clear_per_bss_ies(cfg, cfg->p2p_wdev); |
| } |
| } |
| |
| s32 |
| wl_cfg80211_clear_per_bss_ies(struct bcm_cfg80211 *cfg, struct wireless_dev *wdev) |
| { |
| s32 index; |
| s32 ret; |
| struct net_info *netinfo; |
| s32 vndrie_flag[] = {VNDR_IE_BEACON_FLAG, VNDR_IE_PRBRSP_FLAG, |
| VNDR_IE_ASSOCRSP_FLAG, VNDR_IE_PRBREQ_FLAG, VNDR_IE_ASSOCREQ_FLAG}; |
| |
| netinfo = wl_get_netinfo_by_wdev(cfg, wdev); |
| if (!netinfo || !netinfo->wdev) { |
| WL_ERR(("netinfo or netinfo->wdev is NULL\n")); |
| return -1; |
| } |
| |
| WL_DBG(("clear management vendor IEs for bssidx:%d \n", netinfo->bssidx)); |
| /* Clear the IEs set in the firmware so that host is in sync with firmware */ |
| for (index = 0; index < ARRAYSIZE(vndrie_flag); index++) { |
| if ((ret = wl_cfg80211_set_mgmt_vndr_ies(cfg, wdev_to_cfgdev(netinfo->wdev), |
| netinfo->bssidx, vndrie_flag[index], NULL, 0)) < 0) |
| if (ret != BCME_NOTFOUND) { |
| WL_ERR(("vndr_ies clear failed. Ignoring.. \n")); |
| } |
| } |
| |
| return 0; |
| } |
| |
| s32 |
| wl_cfg80211_clear_mgmt_vndr_ies(struct bcm_cfg80211 *cfg) |
| { |
| struct net_info *iter, *next; |
| |
| WL_DBG(("clear management vendor IEs \n")); |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| wl_cfg80211_clear_per_bss_ies(cfg, iter->wdev); |
| } |
| return 0; |
| } |
| |
| #define WL_VNDR_IE_MAXLEN 2048 |
| static s8 g_mgmt_ie_buf[WL_VNDR_IE_MAXLEN]; |
| int |
| wl_cfg80211_set_mgmt_vndr_ies(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| s32 bssidx, s32 pktflag, const u8 *vndr_ie, u32 vndr_ie_len) |
| { |
| struct net_device *ndev = NULL; |
| s32 ret = BCME_OK; |
| u8 *curr_ie_buf = NULL; |
| u8 *mgmt_ie_buf = NULL; |
| u32 mgmt_ie_buf_len = 0; |
| u32 *mgmt_ie_len = 0; |
| u32 del_add_ie_buf_len = 0; |
| u32 total_ie_buf_len = 0; |
| u32 parsed_ie_buf_len = 0; |
| struct parsed_vndr_ies old_vndr_ies; |
| struct parsed_vndr_ies new_vndr_ies; |
| s32 i; |
| u8 *ptr; |
| s32 remained_buf_len; |
| wl_bss_vndr_ies_t *ies = NULL; |
| struct net_info *netinfo; |
| struct wireless_dev *wdev; |
| |
| if (!cfgdev) { |
| WL_ERR(("cfgdev is NULL\n")); |
| return -EINVAL; |
| } |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| wdev = cfgdev_to_wdev(cfgdev); |
| |
| if (bssidx > WL_MAX_IFS) { |
| WL_ERR(("bssidx > supported concurrent Ifaces \n")); |
| return -EINVAL; |
| } |
| |
| netinfo = wl_get_netinfo_by_wdev(cfg, wdev); |
| if (!netinfo) { |
| WL_ERR(("net_info ptr is NULL \n")); |
| return -EINVAL; |
| } |
| |
| /* Clear the global buffer */ |
| bzero(g_mgmt_ie_buf, sizeof(g_mgmt_ie_buf)); |
| curr_ie_buf = g_mgmt_ie_buf; |
| ies = &netinfo->bss.ies; |
| |
| WL_DBG(("Enter. pktflag:0x%x bssidx:%x vnd_ie_len:%d wdev:%p\n", |
| pktflag, bssidx, vndr_ie_len, wdev)); |
| |
| switch (pktflag) { |
| case VNDR_IE_PRBRSP_FLAG : |
| mgmt_ie_buf = ies->probe_res_ie; |
| mgmt_ie_len = &ies->probe_res_ie_len; |
| mgmt_ie_buf_len = sizeof(ies->probe_res_ie); |
| break; |
| case VNDR_IE_ASSOCRSP_FLAG : |
| mgmt_ie_buf = ies->assoc_res_ie; |
| mgmt_ie_len = &ies->assoc_res_ie_len; |
| mgmt_ie_buf_len = sizeof(ies->assoc_res_ie); |
| break; |
| case VNDR_IE_BEACON_FLAG : |
| mgmt_ie_buf = ies->beacon_ie; |
| mgmt_ie_len = &ies->beacon_ie_len; |
| mgmt_ie_buf_len = sizeof(ies->beacon_ie); |
| break; |
| case VNDR_IE_PRBREQ_FLAG : |
| mgmt_ie_buf = ies->probe_req_ie; |
| mgmt_ie_len = &ies->probe_req_ie_len; |
| mgmt_ie_buf_len = sizeof(ies->probe_req_ie); |
| break; |
| case VNDR_IE_ASSOCREQ_FLAG : |
| mgmt_ie_buf = ies->assoc_req_ie; |
| mgmt_ie_len = &ies->assoc_req_ie_len; |
| mgmt_ie_buf_len = sizeof(ies->assoc_req_ie); |
| break; |
| case VNDR_IE_DISASSOC_FLAG : |
| mgmt_ie_buf = ies->disassoc_ie; |
| mgmt_ie_len = &ies->disassoc_ie_len; |
| mgmt_ie_buf_len = sizeof(ies->disassoc_ie); |
| break; |
| default: |
| mgmt_ie_buf = NULL; |
| mgmt_ie_len = NULL; |
| WL_ERR(("not suitable packet type (%d)\n", pktflag)); |
| return BCME_ERROR; |
| } |
| |
| if (vndr_ie_len > mgmt_ie_buf_len) { |
| WL_ERR(("extra IE size too big\n")); |
| ret = -ENOMEM; |
| } else { |
| /* parse and save new vndr_ie in curr_ie_buff before comparing it */ |
| if (vndr_ie && vndr_ie_len && curr_ie_buf) { |
| ptr = curr_ie_buf; |
| |
| if ((ret = wl_cfg80211_parse_vndr_ies((const u8 *)vndr_ie, |
| vndr_ie_len, &new_vndr_ies)) < 0) { |
| WL_ERR(("parse vndr ie failed \n")); |
| goto exit; |
| } |
| |
| for (i = 0; i < new_vndr_ies.count; i++) { |
| struct parsed_vndr_ie_info *vndrie_info = |
| &new_vndr_ies.ie_info[i]; |
| |
| if ((parsed_ie_buf_len + vndrie_info->ie_len) > WL_VNDR_IE_MAXLEN) { |
| WL_ERR(("IE size is too big (%d > %d)\n", |
| parsed_ie_buf_len, WL_VNDR_IE_MAXLEN)); |
| ret = -EINVAL; |
| goto exit; |
| } |
| |
| memcpy(ptr + parsed_ie_buf_len, vndrie_info->ie_ptr, |
| vndrie_info->ie_len); |
| parsed_ie_buf_len += vndrie_info->ie_len; |
| } |
| } |
| |
| if (mgmt_ie_buf != NULL) { |
| if (parsed_ie_buf_len && (parsed_ie_buf_len == *mgmt_ie_len) && |
| (memcmp(mgmt_ie_buf, curr_ie_buf, parsed_ie_buf_len) == 0)) { |
| WL_DBG(("Previous mgmt IE is equals to current IE")); |
| goto exit; |
| } |
| |
| /* parse old vndr_ie */ |
| if ((ret = wl_cfg80211_parse_vndr_ies(mgmt_ie_buf, *mgmt_ie_len, |
| &old_vndr_ies)) < 0) { |
| WL_ERR(("parse vndr ie failed \n")); |
| goto exit; |
| } |
| /* make a command to delete old ie */ |
| for (i = 0; i < old_vndr_ies.count; i++) { |
| struct parsed_vndr_ie_info *vndrie_info = |
| &old_vndr_ies.ie_info[i]; |
| #if defined(WL_MBO) || defined(WL_OCE) |
| { |
| if ((vndrie_info->vndrie.id == 0xDD) && |
| (!memcmp(vndrie_info->vndrie.oui, WFA_OUI, WFA_OUI_LEN)) && |
| (vndrie_info->vndrie.data[0] == WFA_OUI_TYPE_MBO_OCE)) { |
| WL_DBG(("skipping ID : %d, Len: %d, OUI:"MACOUIDBG |
| ", type: %0x\n", |
| vndrie_info->vndrie.id, |
| vndrie_info->vndrie.len, |
| MACOUI2STRDBG(vndrie_info->vndrie.oui), |
| vndrie_info->vndrie.data[0])); |
| continue; |
| } |
| } |
| #endif /* WL_MBO || WL_OCE */ |
| |
| if (vndrie_info->vndrie.id == DOT11_MNG_ID_EXT_ID) { |
| WL_DBG(("DELETED VENDOR EXTN ID : %d, TYPE: %d Len: %d\n", |
| vndrie_info->vndrie.id, vndrie_info->vndrie.oui[0], |
| vndrie_info->vndrie.len)); |
| } else { |
| WL_DBG(("DELETED ID : %d, Len: %d , OUI:"MACOUIDBG"\n", |
| vndrie_info->vndrie.id, vndrie_info->vndrie.len, |
| MACOUI2STRDBG(vndrie_info->vndrie.oui))); |
| } |
| |
| del_add_ie_buf_len = wl_cfgp2p_vndr_ie(cfg, curr_ie_buf, |
| pktflag, vndrie_info->vndrie.oui, |
| vndrie_info->vndrie.id, |
| vndrie_info->ie_ptr + VNDR_IE_FIXED_LEN, |
| vndrie_info->ie_len - VNDR_IE_FIXED_LEN, |
| "del"); |
| |
| curr_ie_buf += del_add_ie_buf_len; |
| total_ie_buf_len += del_add_ie_buf_len; |
| } |
| } |
| |
| *mgmt_ie_len = 0; |
| /* Add if there is any extra IE */ |
| if (mgmt_ie_buf && parsed_ie_buf_len) { |
| ptr = mgmt_ie_buf; |
| |
| remained_buf_len = mgmt_ie_buf_len; |
| |
| /* make a command to add new ie */ |
| for (i = 0; i < new_vndr_ies.count; i++) { |
| struct parsed_vndr_ie_info *vndrie_info = |
| &new_vndr_ies.ie_info[i]; |
| #if defined(WL_MBO) || defined(WL_OCE) |
| { |
| if ((vndrie_info->vndrie.id == 0xDD) && |
| (!memcmp(vndrie_info->vndrie.oui, WFA_OUI, WFA_OUI_LEN)) && |
| (vndrie_info->vndrie.data[0] == WFA_OUI_TYPE_MBO_OCE)) { |
| WL_DBG(("skipping ID : %d, Len: %d, OUI:"MACOUIDBG |
| ",type :%0x\n", |
| vndrie_info->vndrie.id, |
| vndrie_info->vndrie.len, |
| MACOUI2STRDBG(vndrie_info->vndrie.oui), |
| vndrie_info->vndrie.data[0])); |
| continue; |
| } |
| } |
| #endif /* WL_MBO || WL_OCE */ |
| if (vndrie_info->vndrie.id == DOT11_MNG_ID_EXT_ID) { |
| WL_DBG(("ADDED VENDOR EXTN ID : %d, TYPE = %d, Len: %d\n", |
| vndrie_info->vndrie.id, vndrie_info->vndrie.oui[0], |
| vndrie_info->vndrie.len)); |
| } else { |
| WL_DBG(("ADDED ID : %d, Len: %d(%d), OUI:"MACOUIDBG"\n", |
| vndrie_info->vndrie.id, vndrie_info->vndrie.len, |
| vndrie_info->ie_len - 2, |
| MACOUI2STRDBG(vndrie_info->vndrie.oui))); |
| } |
| |
| del_add_ie_buf_len = wl_cfgp2p_vndr_ie(cfg, curr_ie_buf, |
| pktflag, vndrie_info->vndrie.oui, |
| vndrie_info->vndrie.id, |
| vndrie_info->ie_ptr + VNDR_IE_FIXED_LEN, |
| vndrie_info->ie_len - VNDR_IE_FIXED_LEN, |
| "add"); |
| |
| /* verify remained buf size before copy data */ |
| if (remained_buf_len >= vndrie_info->ie_len) { |
| remained_buf_len -= vndrie_info->ie_len; |
| } else { |
| WL_ERR(("no space in mgmt_ie_buf: pktflag = %d, " |
| "found vndr ies # = %d(cur %d), remained len %d, " |
| "cur mgmt_ie_len %d, new ie len = %d\n", |
| pktflag, new_vndr_ies.count, i, remained_buf_len, |
| *mgmt_ie_len, vndrie_info->ie_len)); |
| break; |
| } |
| |
| /* save the parsed IE in cfg struct */ |
| memcpy(ptr + (*mgmt_ie_len), vndrie_info->ie_ptr, |
| vndrie_info->ie_len); |
| *mgmt_ie_len += vndrie_info->ie_len; |
| curr_ie_buf += del_add_ie_buf_len; |
| total_ie_buf_len += del_add_ie_buf_len; |
| } |
| } |
| |
| if (total_ie_buf_len && cfg->ioctl_buf != NULL) { |
| ret = wldev_iovar_setbuf_bsscfg(ndev, "vndr_ie", g_mgmt_ie_buf, |
| total_ie_buf_len, cfg->ioctl_buf, WLC_IOCTL_MAXLEN, |
| bssidx, &cfg->ioctl_buf_sync); |
| if (ret) |
| WL_ERR(("vndr ie set error : %d\n", ret)); |
| } |
| } |
| exit: |
| |
| return ret; |
| } |
| |
| #ifdef WL_CFG80211_ACL |
| static int |
| wl_cfg80211_set_mac_acl(struct wiphy *wiphy, struct net_device *cfgdev, |
| const struct cfg80211_acl_data *acl) |
| { |
| int i; |
| int ret = 0; |
| int macnum = 0; |
| int macmode = MACLIST_MODE_DISABLED; |
| struct maclist *list; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(cfgdev); |
| |
| /* get the MAC filter mode */ |
| if (acl && acl->acl_policy == NL80211_ACL_POLICY_DENY_UNLESS_LISTED) { |
| macmode = MACLIST_MODE_ALLOW; |
| } else if (acl && acl->acl_policy == NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED && |
| acl->n_acl_entries) { |
| macmode = MACLIST_MODE_DENY; |
| } |
| |
| /* if acl == NULL, macmode is still disabled.. */ |
| if (macmode == MACLIST_MODE_DISABLED) { |
| if ((ret = wl_android_set_ap_mac_list(cfgdev, macmode, NULL)) != 0) |
| WL_ERR(("wl_cfg80211_set_mac_acl: Setting MAC list" |
| " failed error=%d\n", ret)); |
| |
| return ret; |
| } |
| |
| macnum = acl->n_acl_entries; |
| if (macnum < 0 || macnum > MAX_NUM_MAC_FILT) { |
| WL_ERR(("wl_cfg80211_set_mac_acl: invalid number of MAC address entries %d\n", |
| macnum)); |
| return -1; |
| } |
| |
| /* allocate memory for the MAC list */ |
| list = (struct maclist *)MALLOC(cfg->osh, sizeof(int) + |
| sizeof(struct ether_addr) * macnum); |
| if (!list) { |
| WL_ERR(("wl_cfg80211_set_mac_acl: failed to allocate memory\n")); |
| return -1; |
| } |
| |
| /* prepare the MAC list */ |
| list->count = htod32(macnum); |
| for (i = 0; i < macnum; i++) { |
| memcpy(&list->ea[i], &acl->mac_addrs[i], ETHER_ADDR_LEN); |
| } |
| /* set the list */ |
| if ((ret = wl_android_set_ap_mac_list(cfgdev, macmode, list)) != 0) |
| WL_ERR(("wl_cfg80211_set_mac_acl: Setting MAC list failed error=%d\n", ret)); |
| |
| MFREE(cfg->osh, list, sizeof(int) + |
| sizeof(struct ether_addr) * macnum); |
| |
| return ret; |
| } |
| #endif /* WL_CFG80211_ACL */ |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) |
| int wl_chspec_chandef(chanspec_t chanspec, |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) |
| struct cfg80211_chan_def *chandef, |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, 0))) |
| struct chan_info *chaninfo, |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) */ |
| struct wiphy *wiphy) |
| { |
| uint16 freq = 0; |
| int chan_type = 0; |
| int channel = 0; |
| struct ieee80211_channel *chan; |
| |
| if (!chandef) { |
| return -1; |
| } |
| channel = CHSPEC_CHANNEL(chanspec); |
| |
| switch (CHSPEC_BW(chanspec)) { |
| case WL_CHANSPEC_BW_20: |
| chan_type = NL80211_CHAN_HT20; |
| break; |
| case WL_CHANSPEC_BW_40: |
| { |
| if (CHSPEC_SB_UPPER(chanspec)) { |
| channel += CH_10MHZ_APART; |
| } else { |
| channel -= CH_10MHZ_APART; |
| } |
| } |
| chan_type = NL80211_CHAN_HT40PLUS; |
| break; |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) |
| case WL_CHANSPEC_BW_80: |
| case WL_CHANSPEC_BW_8080: |
| { |
| uint16 sb = CHSPEC_CTL_SB(chanspec); |
| |
| if (sb == WL_CHANSPEC_CTL_SB_LL) { |
| channel -= (CH_10MHZ_APART + CH_20MHZ_APART); |
| } else if (sb == WL_CHANSPEC_CTL_SB_LU) { |
| channel -= CH_10MHZ_APART; |
| } else if (sb == WL_CHANSPEC_CTL_SB_UL) { |
| channel += CH_10MHZ_APART; |
| } else { |
| /* WL_CHANSPEC_CTL_SB_UU */ |
| channel += (CH_10MHZ_APART + CH_20MHZ_APART); |
| } |
| |
| if (sb == WL_CHANSPEC_CTL_SB_LL || sb == WL_CHANSPEC_CTL_SB_LU) |
| chan_type = NL80211_CHAN_HT40MINUS; |
| else if (sb == WL_CHANSPEC_CTL_SB_UL || sb == WL_CHANSPEC_CTL_SB_UU) |
| chan_type = NL80211_CHAN_HT40PLUS; |
| } |
| break; |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ |
| default: |
| chan_type = NL80211_CHAN_HT20; |
| break; |
| |
| } |
| |
| if (CHSPEC_IS5G(chanspec)) |
| freq = ieee80211_channel_to_frequency(channel, NL80211_BAND_5GHZ); |
| else |
| freq = ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ); |
| |
| chan = ieee80211_get_channel(wiphy, freq); |
| WL_DBG(("channel:%d freq:%d chan_type: %d chan_ptr:%p \n", |
| channel, freq, chan_type, chan)); |
| |
| if (unlikely(!chan)) { |
| /* fw and cfg80211 channel lists are not in sync */ |
| WL_ERR(("Couldn't find matching channel in wiphy channel list \n")); |
| ASSERT(0); |
| return -EINVAL; |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) |
| cfg80211_chandef_create(chandef, chan, chan_type); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ |
| \ |
| 0))) |
| chaninfo->freq = freq; |
| chaninfo->chan_type = chan_type; |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ |
| return 0; |
| } |
| |
| void |
| wl_cfg80211_ch_switch_notify(struct net_device *dev, uint16 chanspec, struct wiphy *wiphy) |
| { |
| u32 freq; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) |
| struct cfg80211_chan_def chandef; |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, 0))) |
| struct chan_info chaninfo; |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ |
| |
| if (!wiphy) { |
| WL_ERR(("wiphy is null\n")); |
| return; |
| } |
| #if (LINUX_VERSION_CODE <= KERNEL_VERSION (3, 18, 0)) |
| /* Channel switch support is only for AP/GO/ADHOC/MESH */ |
| if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION || |
| dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) { |
| WL_ERR(("No channel switch notify support for STA/GC\n")); |
| return; |
| } |
| #endif /* (LINUX_VERSION_CODE <= KERNEL_VERSION (3, 18, 0)) */ |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) |
| if (wl_chspec_chandef(chanspec, &chandef, wiphy)) |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, 0))) |
| if (wl_chspec_chandef(chanspec, &chaninfo, wiphy)) |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ |
| { |
| WL_ERR(("chspec_chandef failed\n")); |
| return; |
| } |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) |
| freq = chandef.chan ? chandef.chan->center_freq : chandef.center_freq1; |
| cfg80211_ch_switch_notify(dev, &chandef); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, 0))) |
| freq = chan_info.freq; |
| cfg80211_ch_switch_notify(dev, freq, chan_info.chan_type); |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ |
| |
| WL_MSG(dev->name, "Channel switch notification for freq: %d chanspec: 0x%x\n", |
| freq, chanspec); |
| return; |
| } |
| #endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ |
| |
| static void |
| wl_ap_channel_ind(struct bcm_cfg80211 *cfg, |
| struct net_device *ndev, |
| chanspec_t chanspec) |
| { |
| u32 channel = LCHSPEC_CHANNEL(chanspec); |
| |
| WL_INFORM_MEM(("(%s) AP channel:%d chspec:0x%x \n", |
| ndev->name, channel, chanspec)); |
| |
| #ifdef SUPPORT_AP_BWCTRL |
| wl_update_apchan_bwcap(cfg, ndev, chanspec); |
| #endif /* SUPPORT_AP_BWCTRL */ |
| |
| if (cfg->ap_oper_channel && (cfg->ap_oper_channel != channel)) { |
| /* |
| * If cached channel is different from the channel indicated |
| * by the event, notify user space about the channel switch. |
| */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) |
| wl_cfg80211_ch_switch_notify(ndev, chanspec, bcmcfg_to_wiphy(cfg)); |
| #endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ |
| cfg->ap_oper_channel = channel; |
| } |
| } |
| |
| static s32 |
| wl_ap_start_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| struct net_device *ndev = NULL; |
| chanspec_t chanspec; |
| |
| WL_DBG(("Enter\n")); |
| if (unlikely(e->status)) { |
| WL_ERR(("status:0x%x \n", e->status)); |
| return -1; |
| } |
| |
| if (!data) { |
| return -EINVAL; |
| } |
| |
| if (likely(cfgdev)) { |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| chanspec = *((chanspec_t *)data); |
| |
| if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { |
| /* For AP/GO role */ |
| wl_ap_channel_ind(cfg, ndev, chanspec); |
| } |
| } |
| |
| return 0; |
| } |
| |
| static s32 |
| wl_csa_complete_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| int error = 0; |
| u32 chanspec = 0; |
| struct net_device *ndev = NULL; |
| struct ether_addr bssid; |
| |
| WL_DBG(("Enter\n")); |
| if (unlikely(e->status)) { |
| WL_ERR(("status:0x%x \n", e->status)); |
| return -1; |
| } |
| |
| if (likely(cfgdev)) { |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| /* Get association state if not AP and then query chanspec */ |
| if (!((wl_get_mode_by_netdev(cfg, ndev)) == WL_MODE_AP)) { |
| error = wldev_ioctl_get(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN); |
| if (error) { |
| WL_ERR(("CSA on %s. Not associated. error=%d\n", |
| ndev->name, error)); |
| return BCME_ERROR; |
| } |
| } |
| |
| error = wldev_iovar_getint(ndev, "chanspec", &chanspec); |
| if (unlikely(error)) { |
| WL_ERR(("Get chanspec error: %d \n", error)); |
| return -1; |
| } |
| |
| WL_INFORM_MEM(("[%s] CSA ind. ch:0x%x\n", ndev->name, chanspec)); |
| if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { |
| /* For AP/GO role */ |
| wl_ap_channel_ind(cfg, ndev, chanspec); |
| } else { |
| /* STA/GC roles */ |
| if (!wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| WL_ERR(("CSA on %s. Not associated.\n", ndev->name)); |
| return BCME_ERROR; |
| } |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) |
| wl_cfg80211_ch_switch_notify(ndev, chanspec, bcmcfg_to_wiphy(cfg)); |
| #endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ |
| } |
| |
| } |
| |
| return 0; |
| } |
| |
| void wl_cfg80211_clear_security(struct bcm_cfg80211 *cfg) |
| { |
| struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); |
| int err; |
| |
| /* Clear the security settings on the primary Interface */ |
| err = wldev_iovar_setint(dev, "wsec", 0); |
| if (unlikely(err)) { |
| WL_ERR(("wsec clear failed \n")); |
| } |
| err = wldev_iovar_setint(dev, "auth", 0); |
| if (unlikely(err)) { |
| WL_ERR(("auth clear failed \n")); |
| } |
| err = wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_DISABLED); |
| if (unlikely(err)) { |
| WL_ERR(("wpa_auth clear failed \n")); |
| } |
| } |
| |
| #ifdef WL_CFG80211_P2P_DEV_IF |
| void wl_cfg80211_del_p2p_wdev(struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| struct wireless_dev *wdev = NULL; |
| |
| WL_DBG(("Enter \n")); |
| if (!cfg) { |
| WL_ERR(("Invalid Ptr\n")); |
| return; |
| } else { |
| wdev = cfg->p2p_wdev; |
| } |
| |
| if (wdev) { |
| wl_cfgp2p_del_p2p_disc_if(wdev, cfg); |
| } |
| } |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| |
| #ifdef GTK_OFFLOAD_SUPPORT |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0)) |
| static s32 |
| wl_cfg80211_set_rekey_data(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_gtk_rekey_data *data) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 err = 0; |
| gtk_keyinfo_t keyinfo; |
| bcol_gtk_para_t bcol_keyinfo; |
| |
| WL_DBG(("Enter\n")); |
| if (data == NULL || cfg->p2p_net == dev) { |
| WL_ERR(("data is NULL or wrong net device\n")); |
| return -EINVAL; |
| } |
| |
| prhex("kck", (const u8 *) (data->kck), RSN_KCK_LENGTH); |
| prhex("kek", (const u8 *) (data->kek), RSN_KEK_LENGTH); |
| prhex("replay_ctr", (const u8 *) (data->replay_ctr), RSN_REPLAY_LEN); |
| bcopy(data->kck, keyinfo.KCK, RSN_KCK_LENGTH); |
| bcopy(data->kek, keyinfo.KEK, RSN_KEK_LENGTH); |
| bcopy(data->replay_ctr, keyinfo.ReplayCounter, RSN_REPLAY_LEN); |
| |
| memset(&bcol_keyinfo, 0, sizeof(bcol_keyinfo)); |
| bcol_keyinfo.enable = 1; |
| bcol_keyinfo.ptk_len = 64; |
| memcpy(&bcol_keyinfo.ptk[0], data->kck, RSN_KCK_LENGTH); |
| memcpy(&bcol_keyinfo.ptk[RSN_KCK_LENGTH], data->kek, RSN_KEK_LENGTH); |
| err = wldev_iovar_setbuf(dev, "bcol_gtk_rekey_ptk", &bcol_keyinfo, |
| sizeof(bcol_keyinfo), cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); |
| if (!err) { |
| return err; |
| } |
| |
| if ((err = wldev_iovar_setbuf(dev, "gtk_key_info", &keyinfo, sizeof(keyinfo), |
| cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync)) < 0) { |
| WL_ERR(("seting gtk_key_info failed code=%d\n", err)); |
| return err; |
| } |
| |
| WL_DBG(("Exit\n")); |
| return err; |
| } |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0) */ |
| #endif /* GTK_OFFLOAD_SUPPORT */ |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)) |
| static int wl_cfg80211_set_pmk(struct wiphy *wiphy, struct net_device *dev, |
| const struct cfg80211_pmk_conf *conf) |
| { |
| int ret = 0; |
| wsec_pmk_t pmk; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct wl_security *sec; |
| s32 bssidx; |
| |
| pmk.key_len = conf->pmk_len; |
| if (pmk.key_len > sizeof(pmk.key)) { |
| ret = -EINVAL; |
| return ret; |
| } |
| pmk.flags = 0; |
| ret = memcpy_s(&pmk.key, sizeof(pmk.key), conf->pmk, conf->pmk_len); |
| if (ret) { |
| ret = -EINVAL; |
| return ret; |
| } |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find index failed\n")); |
| ret = -EINVAL; |
| return ret; |
| } |
| |
| sec = wl_read_prof(cfg, dev, WL_PROF_SEC); |
| if ((sec->wpa_auth == WLAN_AKM_SUITE_8021X) || |
| (sec->wpa_auth == WL_AKM_SUITE_SHA256_1X)) { |
| ret = wldev_iovar_setbuf_bsscfg(dev, "okc_info_pmk", pmk.key, pmk.key_len, |
| cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (ret) { |
| /* could fail in case that 'okc' is not supported */ |
| WL_INFORM_MEM(("okc_info_pmk failed, err=%d (ignore)\n", ret)); |
| } |
| } |
| |
| ret = wldev_ioctl_set(dev, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk)); |
| if (ret) { |
| WL_ERR(("wl_cfg80211_set_pmk error:%d", ret)); |
| ret = -EINVAL; |
| return ret; |
| } |
| return 0; |
| } |
| |
| static int wl_cfg80211_del_pmk(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *aa) |
| { |
| int err = BCME_OK; |
| struct cfg80211_pmksa pmksa; |
| |
| /* build up cfg80211_pmksa structure to use existing wl_cfg80211_update_pmksa API */ |
| bzero(&pmksa, sizeof(pmksa)); |
| pmksa.bssid = aa; |
| |
| err = wl_cfg80211_update_pmksa(wiphy, dev, &pmksa, FALSE); |
| |
| if (err) { |
| WL_ERR(("wl_cfg80211_update_pmksa err:%d\n", err)); |
| err = -EINVAL; |
| } |
| |
| return err; |
| } |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0) */ |
| |
| #if defined(WL_SUPPORT_AUTO_CHANNEL) |
| int |
| wl_cfg80211_set_spect(struct net_device *dev, int spect) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| int wlc_down = 1; |
| int wlc_up = 1; |
| int err = BCME_OK; |
| |
| if (!wl_get_drv_status_all(cfg, CONNECTED)) { |
| err = wldev_ioctl_set(dev, WLC_DOWN, &wlc_down, sizeof(wlc_down)); |
| if (err) { |
| WL_ERR(("%s: WLC_DOWN failed: code: %d\n", __func__, err)); |
| return err; |
| } |
| |
| err = wldev_ioctl_set(dev, WLC_SET_SPECT_MANAGMENT, &spect, sizeof(spect)); |
| if (err) { |
| WL_ERR(("%s: error setting spect: code: %d\n", __func__, err)); |
| return err; |
| } |
| |
| err = wldev_ioctl_set(dev, WLC_UP, &wlc_up, sizeof(wlc_up)); |
| if (err) { |
| WL_ERR(("%s: WLC_UP failed: code: %d\n", __func__, err)); |
| return err; |
| } |
| } |
| return err; |
| } |
| |
| int |
| wl_cfg80211_get_sta_channel(struct bcm_cfg80211 *cfg) |
| { |
| int channel = 0; |
| |
| if (wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg))) { |
| channel = cfg->channel; |
| } |
| return channel; |
| } |
| #endif /* WL_SUPPORT_AUTO_CHANNEL */ |
| |
| u64 |
| wl_cfg80211_get_new_roc_id(struct bcm_cfg80211 *cfg) |
| { |
| u64 id = 0; |
| id = ++cfg->last_roc_id; |
| #ifdef P2P_LISTEN_OFFLOADING |
| if (id == P2PO_COOKIE) { |
| id = ++cfg->last_roc_id; |
| } |
| #endif /* P2P_LISTEN_OFFLOADING */ |
| if (id == 0) |
| id = ++cfg->last_roc_id; |
| return id; |
| } |
| |
| #ifdef WLTDLS |
| s32 |
| wl_cfg80211_tdls_config(struct bcm_cfg80211 *cfg, enum wl_tdls_config state, bool auto_mode) |
| { |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| int err = 0; |
| struct net_info *iter, *next; |
| int update_reqd = 0; |
| int enable = 0; |
| dhd_pub_t *dhdp; |
| dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| /* |
| * TDLS need to be enabled only if we have a single STA/GC |
| * connection. |
| */ |
| |
| WL_DBG(("Enter state:%d\n", state)); |
| if (!cfg->tdls_supported) { |
| /* FW doesn't support tdls. Do nothing */ |
| return -ENODEV; |
| } |
| |
| /* Protect tdls config session */ |
| mutex_lock(&cfg->tdls_sync); |
| |
| if (state == TDLS_STATE_TEARDOWN) { |
| /* Host initiated TDLS tear down */ |
| err = dhd_tdls_enable(ndev, false, auto_mode, NULL); |
| goto exit; |
| } else if ((state == TDLS_STATE_AP_CREATE) || |
| (state == TDLS_STATE_NMI_CREATE)) { |
| /* We don't support tdls while AP/GO/NAN is operational */ |
| update_reqd = true; |
| enable = false; |
| } else if ((state == TDLS_STATE_CONNECT) || (state == TDLS_STATE_IF_CREATE)) { |
| if (wl_get_drv_status_all(cfg, |
| CONNECTED) >= TDLS_MAX_IFACE_FOR_ENABLE) { |
| /* For STA/GC connect command request, disable |
| * tdls if we have any concurrent interfaces |
| * operational. |
| */ |
| WL_DBG(("Interface limit restriction. disable tdls.\n")); |
| update_reqd = true; |
| enable = false; |
| } |
| } else if ((state == TDLS_STATE_DISCONNECT) || |
| (state == TDLS_STATE_AP_DELETE) || |
| (state == TDLS_STATE_SETUP) || |
| (state == TDLS_STATE_IF_DELETE)) { |
| /* Enable back the tdls connection only if we have less than |
| * or equal to a single STA/GC connection. |
| */ |
| if (wl_get_drv_status_all(cfg, |
| CONNECTED) == 0) { |
| /* If there are no interfaces connected, enable tdls */ |
| update_reqd = true; |
| enable = true; |
| } else if (wl_get_drv_status_all(cfg, |
| CONNECTED) == TDLS_MAX_IFACE_FOR_ENABLE) { |
| /* We have one interface in CONNECTED state. |
| * Verify whether its a STA interface before |
| * we enable back tdls. |
| */ |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| if ((iter->ndev) && (wl_get_drv_status(cfg, CONNECTED, ndev)) && |
| (ndev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION)) { |
| WL_DBG(("Non STA iface operational. cfg_iftype:%d" |
| " Can't enable tdls.\n", |
| ndev->ieee80211_ptr->iftype)); |
| err = -ENOTSUPP; |
| goto exit; |
| } |
| } |
| /* No AP/GO found. Enable back tdls */ |
| update_reqd = true; |
| enable = true; |
| } else { |
| WL_DBG(("Concurrent connection mode. Can't enable tdls. \n")); |
| err = -ENOTSUPP; |
| goto exit; |
| } |
| } else { |
| WL_ERR(("Unknown tdls state:%d \n", state)); |
| err = -EINVAL; |
| goto exit; |
| } |
| |
| if (update_reqd == true) { |
| if (dhdp->tdls_enable == enable) { |
| WL_DBG(("No change in tdls state. Do nothing." |
| " tdls_enable:%d\n", enable)); |
| goto exit; |
| } |
| err = wldev_iovar_setint(ndev, "tdls_enable", enable); |
| if (unlikely(err)) { |
| WL_ERR(("tdls_enable setting failed. err:%d\n", err)); |
| goto exit; |
| } else { |
| WL_INFORM_MEM(("tdls_enable %d state:%d\n", enable, state)); |
| /* Update the dhd state variable to be in sync */ |
| dhdp->tdls_enable = enable; |
| if (state == TDLS_STATE_SETUP) { |
| /* For host initiated setup, apply TDLS params |
| * Don't propagate errors up for param config |
| * failures |
| */ |
| dhd_tdls_enable(ndev, true, auto_mode, NULL); |
| |
| } |
| } |
| } else { |
| WL_DBG(("Skip tdls config. state:%d update_reqd:%d " |
| "current_status:%d \n", |
| state, update_reqd, dhdp->tdls_enable)); |
| } |
| |
| exit: |
| if (err) { |
| wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); |
| } |
| mutex_unlock(&cfg->tdls_sync); |
| return err; |
| } |
| #endif /* WLTDLS */ |
| |
| struct net_device* wl_get_ap_netdev(struct bcm_cfg80211 *cfg, char *ifname) |
| { |
| struct net_info *iter, *next; |
| struct net_device *ndev = NULL; |
| |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| if (iter->ndev) { |
| if (strncmp(iter->ndev->name, ifname, IFNAMSIZ) == 0) { |
| if (iter->ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { |
| ndev = iter->ndev; |
| break; |
| } |
| } |
| } |
| } |
| |
| return ndev; |
| } |
| |
| struct net_device* |
| wl_get_netdev_by_name(struct bcm_cfg80211 *cfg, char *ifname) |
| { |
| struct net_info *iter, *next; |
| struct net_device *ndev = NULL; |
| |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| if (iter->ndev) { |
| if (strncmp(iter->ndev->name, ifname, IFNAMSIZ) == 0) { |
| ndev = iter->ndev; |
| break; |
| } |
| } |
| } |
| |
| return ndev; |
| } |
| |
| #ifdef SUPPORT_AP_HIGHER_BEACONRATE |
| #define WLC_RATE_FLAG 0x80 |
| #define RATE_MASK 0x7f |
| |
| int wl_set_ap_beacon_rate(struct net_device *dev, int val, char *ifname) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| dhd_pub_t *dhdp; |
| wl_rateset_args_t rs; |
| int error = BCME_ERROR, i; |
| struct net_device *ndev = NULL; |
| |
| dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| if (dhdp && !(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { |
| WL_ERR(("Not Hostapd mode\n")); |
| return BCME_NOTAP; |
| } |
| |
| ndev = wl_get_ap_netdev(cfg, ifname); |
| |
| if (ndev == NULL) { |
| WL_ERR(("No softAP interface named %s\n", ifname)); |
| return BCME_NOTAP; |
| } |
| |
| bzero(&rs, sizeof(wl_rateset_args_t)); |
| error = wldev_iovar_getbuf(ndev, "rateset", NULL, 0, |
| &rs, sizeof(wl_rateset_args_t), NULL); |
| if (error < 0) { |
| WL_ERR(("get rateset failed = %d\n", error)); |
| return error; |
| } |
| |
| if (rs.count < 1) { |
| WL_ERR(("Failed to get rate count\n")); |
| return BCME_ERROR; |
| } |
| |
| /* Host delivers target rate in the unit of 500kbps */ |
| /* To make it to 1mbps unit, atof should be implemented for 5.5mbps basic rate */ |
| for (i = 0; i < rs.count && i < WL_NUMRATES; i++) |
| if (rs.rates[i] & WLC_RATE_FLAG) |
| if ((rs.rates[i] & RATE_MASK) == val) |
| break; |
| |
| /* Valid rate has been delivered as an argument */ |
| if (i < rs.count && i < WL_NUMRATES) { |
| error = wldev_iovar_setint(ndev, "force_bcn_rspec", val); |
| if (error < 0) { |
| WL_ERR(("set beacon rate failed = %d\n", error)); |
| return BCME_ERROR; |
| } |
| } else { |
| WL_ERR(("Rate is invalid")); |
| return BCME_BADARG; |
| } |
| |
| return BCME_OK; |
| } |
| |
| int |
| wl_get_ap_basic_rate(struct net_device *dev, char* command, char *ifname, int total_len) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| dhd_pub_t *dhdp; |
| wl_rateset_args_t rs; |
| int error = BCME_ERROR; |
| int i, bytes_written = 0; |
| struct net_device *ndev = NULL; |
| |
| dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| if (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { |
| WL_ERR(("Not Hostapd mode\n")); |
| return BCME_NOTAP; |
| } |
| |
| ndev = wl_get_ap_netdev(cfg, ifname); |
| |
| if (ndev == NULL) { |
| WL_ERR(("No softAP interface named %s\n", ifname)); |
| return BCME_NOTAP; |
| } |
| |
| bzero(&rs, sizeof(wl_rateset_args_t)); |
| error = wldev_iovar_getbuf(ndev, "rateset", NULL, 0, |
| &rs, sizeof(wl_rateset_args_t), NULL); |
| if (error < 0) { |
| WL_ERR(("get rateset failed = %d\n", error)); |
| return error; |
| } |
| |
| if (rs.count < 1) { |
| WL_ERR(("Failed to get rate count\n")); |
| return BCME_ERROR; |
| } |
| |
| /* Delivers basic rate in the unit of 500kbps to host */ |
| for (i = 0; i < rs.count && i < WL_NUMRATES; i++) |
| if (rs.rates[i] & WLC_RATE_FLAG) |
| bytes_written += snprintf(command + bytes_written, total_len, |
| "%d ", rs.rates[i] & RATE_MASK); |
| |
| /* Remove last space in the command buffer */ |
| if (bytes_written && (bytes_written < total_len)) { |
| command[bytes_written - 1] = '\0'; |
| bytes_written--; |
| } |
| |
| return bytes_written; |
| |
| } |
| #endif /* SUPPORT_AP_HIGHER_BEACONRATE */ |
| |
| #ifdef SUPPORT_AP_RADIO_PWRSAVE |
| #define MSEC_PER_MIN (60000L) |
| |
| static int |
| _wl_update_ap_rps_params(struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = NULL; |
| rpsnoa_iovar_params_t iovar; |
| u8 smbuf[WLC_IOCTL_SMLEN]; |
| |
| if (!dev) |
| return BCME_BADARG; |
| |
| cfg = wl_get_cfg(dev); |
| |
| bzero(&iovar, sizeof(iovar)); |
| bzero(smbuf, sizeof(smbuf)); |
| |
| iovar.hdr.ver = RADIO_PWRSAVE_VERSION; |
| iovar.hdr.subcmd = WL_RPSNOA_CMD_PARAMS; |
| iovar.hdr.len = sizeof(iovar); |
| iovar.param->band = WLC_BAND_ALL; |
| iovar.param->level = cfg->ap_rps_info.level; |
| iovar.param->stas_assoc_check = cfg->ap_rps_info.sta_assoc_check; |
| iovar.param->pps = cfg->ap_rps_info.pps; |
| iovar.param->quiet_time = cfg->ap_rps_info.quiet_time; |
| |
| if (wldev_iovar_setbuf(dev, "rpsnoa", &iovar, sizeof(iovar), |
| smbuf, sizeof(smbuf), NULL)) { |
| WL_ERR(("Failed to set rpsnoa params")); |
| return BCME_ERROR; |
| } |
| |
| return BCME_OK; |
| } |
| |
| int |
| wl_get_ap_rps(struct net_device *dev, char* command, char *ifname, int total_len) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| dhd_pub_t *dhdp; |
| int error = BCME_ERROR; |
| int bytes_written = 0; |
| struct net_device *ndev = NULL; |
| rpsnoa_iovar_status_t iovar; |
| u8 smbuf[WLC_IOCTL_SMLEN]; |
| u32 chanspec = 0; |
| u8 idx = 0; |
| u16 state; |
| u32 sleep; |
| u32 time_since_enable; |
| |
| dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| if (!dhdp) { |
| error = BCME_NOTUP; |
| goto fail; |
| } |
| |
| if (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { |
| WL_ERR(("Not Hostapd mode\n")); |
| error = BCME_NOTAP; |
| goto fail; |
| } |
| |
| ndev = wl_get_ap_netdev(cfg, ifname); |
| |
| if (ndev == NULL) { |
| WL_ERR(("No softAP interface named %s\n", ifname)); |
| error = BCME_NOTAP; |
| goto fail; |
| } |
| |
| bzero(&iovar, sizeof(iovar)); |
| bzero(smbuf, sizeof(smbuf)); |
| |
| iovar.hdr.ver = RADIO_PWRSAVE_VERSION; |
| iovar.hdr.subcmd = WL_RPSNOA_CMD_STATUS; |
| iovar.hdr.len = sizeof(iovar); |
| iovar.stats->band = WLC_BAND_ALL; |
| |
| error = wldev_iovar_getbuf(ndev, "rpsnoa", &iovar, sizeof(iovar), |
| smbuf, sizeof(smbuf), NULL); |
| if (error < 0) { |
| WL_ERR(("get ap radio pwrsave failed = %d\n", error)); |
| goto fail; |
| } |
| |
| /* RSDB event doesn't seem to be handled correctly. |
| * So check chanspec of AP directly from the firmware |
| */ |
| error = wldev_iovar_getint(ndev, "chanspec", (s32 *)&chanspec); |
| if (error < 0) { |
| WL_ERR(("get chanspec from AP failed = %d\n", error)); |
| goto fail; |
| } |
| |
| chanspec = wl_chspec_driver_to_host(chanspec); |
| if (CHSPEC_IS2G(chanspec)) |
| idx = 0; |
| else if (CHSPEC_IS5G(chanspec)) |
| idx = 1; |
| else { |
| error = BCME_BADCHAN; |
| goto fail; |
| } |
| |
| state = ((rpsnoa_iovar_status_t *)smbuf)->stats[idx].state; |
| sleep = ((rpsnoa_iovar_status_t *)smbuf)->stats[idx].sleep_dur; |
| time_since_enable = ((rpsnoa_iovar_status_t *)smbuf)->stats[idx].sleep_avail_dur; |
| |
| /* Conver ms to minute, round down only */ |
| sleep = DIV_U64_BY_U32(sleep, MSEC_PER_MIN); |
| time_since_enable = DIV_U64_BY_U32(time_since_enable, MSEC_PER_MIN); |
| |
| bytes_written += snprintf(command + bytes_written, total_len, |
| "state=%d sleep=%d time_since_enable=%d", state, sleep, time_since_enable); |
| error = bytes_written; |
| |
| fail: |
| return error; |
| } |
| |
| int |
| wl_set_ap_rps(struct net_device *dev, bool enable, char *ifname) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| dhd_pub_t *dhdp; |
| struct net_device *ndev = NULL; |
| rpsnoa_iovar_t iovar; |
| u8 smbuf[WLC_IOCTL_SMLEN]; |
| int ret = BCME_OK; |
| |
| dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| if (!dhdp) { |
| ret = BCME_NOTUP; |
| goto exit; |
| } |
| |
| if (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { |
| WL_ERR(("Not Hostapd mode\n")); |
| ret = BCME_NOTAP; |
| goto exit; |
| } |
| |
| ndev = wl_get_ap_netdev(cfg, ifname); |
| |
| if (ndev == NULL) { |
| WL_ERR(("No softAP interface named %s\n", ifname)); |
| ret = BCME_NOTAP; |
| goto exit; |
| } |
| |
| if (cfg->ap_rps_info.enable != enable) { |
| cfg->ap_rps_info.enable = enable; |
| if (enable) { |
| ret = _wl_update_ap_rps_params(ndev); |
| if (ret) { |
| WL_ERR(("Filed to update rpsnoa params\n")); |
| goto exit; |
| } |
| } |
| bzero(&iovar, sizeof(iovar)); |
| bzero(smbuf, sizeof(smbuf)); |
| |
| iovar.hdr.ver = RADIO_PWRSAVE_VERSION; |
| iovar.hdr.subcmd = WL_RPSNOA_CMD_ENABLE; |
| iovar.hdr.len = sizeof(iovar); |
| iovar.data->band = WLC_BAND_ALL; |
| iovar.data->value = (int16)enable; |
| |
| ret = wldev_iovar_setbuf(ndev, "rpsnoa", &iovar, sizeof(iovar), |
| smbuf, sizeof(smbuf), NULL); |
| if (ret) { |
| WL_ERR(("Failed to enable AP radio power save")); |
| goto exit; |
| } |
| cfg->ap_rps_info.enable = enable; |
| } |
| exit: |
| return ret; |
| } |
| |
| int |
| wl_update_ap_rps_params(struct net_device *dev, ap_rps_info_t* rps, char *ifname) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| dhd_pub_t *dhdp; |
| struct net_device *ndev = NULL; |
| |
| dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| if (!dhdp) |
| return BCME_NOTUP; |
| |
| if (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { |
| WL_ERR(("Not Hostapd mode\n")); |
| return BCME_NOTAP; |
| } |
| |
| ndev = wl_get_ap_netdev(cfg, ifname); |
| |
| if (ndev == NULL) { |
| WL_ERR(("No softAP interface named %s\n", ifname)); |
| return BCME_NOTAP; |
| } |
| |
| if (!rps) |
| return BCME_BADARG; |
| |
| if (rps->pps < RADIO_PWRSAVE_PPS_MIN) |
| return BCME_BADARG; |
| |
| if (rps->level < RADIO_PWRSAVE_LEVEL_MIN || |
| rps->level > RADIO_PWRSAVE_LEVEL_MAX) |
| return BCME_BADARG; |
| |
| if (rps->quiet_time < RADIO_PWRSAVE_QUIETTIME_MIN) |
| return BCME_BADARG; |
| |
| if (rps->sta_assoc_check > RADIO_PWRSAVE_ASSOCCHECK_MAX || |
| rps->sta_assoc_check < RADIO_PWRSAVE_ASSOCCHECK_MIN) |
| return BCME_BADARG; |
| |
| cfg->ap_rps_info.pps = rps->pps; |
| cfg->ap_rps_info.level = rps->level; |
| cfg->ap_rps_info.quiet_time = rps->quiet_time; |
| cfg->ap_rps_info.sta_assoc_check = rps->sta_assoc_check; |
| |
| if (cfg->ap_rps_info.enable) { |
| if (_wl_update_ap_rps_params(ndev)) { |
| WL_ERR(("Failed to update rpsnoa params")); |
| return BCME_ERROR; |
| } |
| } |
| |
| return BCME_OK; |
| } |
| |
| void |
| wl_cfg80211_init_ap_rps(struct bcm_cfg80211 *cfg) |
| { |
| cfg->ap_rps_info.enable = FALSE; |
| cfg->ap_rps_info.sta_assoc_check = RADIO_PWRSAVE_STAS_ASSOC_CHECK; |
| cfg->ap_rps_info.pps = RADIO_PWRSAVE_PPS; |
| cfg->ap_rps_info.quiet_time = RADIO_PWRSAVE_QUIET_TIME; |
| cfg->ap_rps_info.level = RADIO_PWRSAVE_LEVEL; |
| } |
| #endif /* SUPPORT_AP_RADIO_PWRSAVE */ |
| |
| int |
| wl_cfg80211_iface_count(struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| struct net_info *iter, *next; |
| int iface_count = 0; |
| |
| /* Return the count of network interfaces (skip netless p2p discovery |
| * interface) |
| */ |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| if (iter->ndev) { |
| iface_count++; |
| } |
| } |
| return iface_count; |
| } |
| |
| #ifdef SUPPORT_SET_CAC |
| static void |
| wl_cfg80211_set_cac(struct bcm_cfg80211 *cfg, int enable) |
| { |
| int ret = 0; |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| |
| WL_DBG(("cac enable %d\n", enable)); |
| if (!dhd) { |
| WL_ERR(("dhd is NULL\n")); |
| return; |
| } |
| if ((ret = dhd_wl_ioctl_set_intiovar(dhd, "cac", enable, |
| WLC_SET_VAR, TRUE, 0)) < 0) { |
| WL_ERR(("Failed set CAC, ret=%d\n", ret)); |
| } else { |
| WL_DBG(("CAC set successfully\n")); |
| } |
| return; |
| } |
| #endif /* SUPPORT_SET_CAC */ |
| |
| #ifdef SUPPORT_RSSI_SUM_REPORT |
| int |
| wl_get_rssi_per_ant(struct net_device *dev, char *ifname, char *peer_mac, void *param) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| wl_rssi_ant_mimo_t *get_param = (wl_rssi_ant_mimo_t *)param; |
| rssi_ant_param_t *set_param = NULL; |
| struct net_device *ifdev = NULL; |
| char iobuf[WLC_IOCTL_SMLEN]; |
| int err = BCME_OK; |
| int iftype = 0; |
| |
| bzero(iobuf, WLC_IOCTL_SMLEN); |
| |
| /* Check the interface type */ |
| ifdev = wl_get_netdev_by_name(cfg, ifname); |
| if (ifdev == NULL) { |
| WL_ERR(("Could not find net_device for ifname:%s\n", ifname)); |
| err = BCME_BADARG; |
| goto fail; |
| } |
| |
| iftype = ifdev->ieee80211_ptr->iftype; |
| if (iftype == NL80211_IFTYPE_AP || iftype == NL80211_IFTYPE_P2P_GO) { |
| if (peer_mac) { |
| set_param = (rssi_ant_param_t *)MALLOCZ(cfg->osh, sizeof(rssi_ant_param_t)); |
| err = wl_cfg80211_ether_atoe(peer_mac, &set_param->ea); |
| if (!err) { |
| WL_ERR(("Invalid Peer MAC format\n")); |
| err = BCME_BADARG; |
| goto fail; |
| } |
| } else { |
| WL_ERR(("Peer MAC is not provided for iftype %d\n", iftype)); |
| err = BCME_BADARG; |
| goto fail; |
| } |
| } |
| |
| err = wldev_iovar_getbuf(ifdev, "phy_rssi_ant", peer_mac ? |
| (void *)&(set_param->ea) : NULL, peer_mac ? ETHER_ADDR_LEN : 0, |
| (void *)iobuf, sizeof(iobuf), NULL); |
| if (unlikely(err)) { |
| WL_ERR(("Failed to get rssi info, err=%d\n", err)); |
| } else { |
| memcpy(get_param, iobuf, sizeof(wl_rssi_ant_mimo_t)); |
| if (get_param->count == 0) { |
| WL_ERR(("Not supported on this chip\n")); |
| err = BCME_UNSUPPORTED; |
| } |
| } |
| |
| fail: |
| if (set_param) { |
| MFREE(cfg->osh, set_param, sizeof(rssi_ant_param_t)); |
| } |
| |
| return err; |
| } |
| |
| int |
| wl_get_rssi_logging(struct net_device *dev, void *param) |
| { |
| rssilog_get_param_t *get_param = (rssilog_get_param_t *)param; |
| char iobuf[WLC_IOCTL_SMLEN]; |
| int err = BCME_OK; |
| |
| bzero(iobuf, WLC_IOCTL_SMLEN); |
| bzero(get_param, sizeof(*get_param)); |
| err = wldev_iovar_getbuf(dev, "rssilog", NULL, 0, (void *)iobuf, |
| sizeof(iobuf), NULL); |
| if (err) { |
| WL_ERR(("Failed to get rssi logging info, err=%d\n", err)); |
| } else { |
| memcpy(get_param, iobuf, sizeof(*get_param)); |
| } |
| |
| return err; |
| } |
| |
| int |
| wl_set_rssi_logging(struct net_device *dev, void *param) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| rssilog_set_param_t *set_param = (rssilog_set_param_t *)param; |
| int err; |
| |
| err = wldev_iovar_setbuf(dev, "rssilog", set_param, |
| sizeof(*set_param), cfg->ioctl_buf, WLC_IOCTL_SMLEN, |
| &cfg->ioctl_buf_sync); |
| if (err) { |
| WL_ERR(("Failed to set rssi logging param, err=%d\n", err)); |
| } |
| |
| return err; |
| } |
| #endif /* SUPPORT_RSSI_SUM_REPORT */ |
| /* Function to flush the FW preserve buffer content |
| * The buffer content is sent to host in form of events. |
| */ |
| void |
| wl_flush_fw_log_buffer(struct net_device *dev, uint32 logset_mask) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| int i; |
| int err = 0; |
| u8 buf[WLC_IOCTL_SMLEN] = {0}; |
| wl_el_set_params_t set_param; |
| |
| /* Set the size of data to retrieve */ |
| memset(&set_param, 0, sizeof(set_param)); |
| set_param.size = WLC_IOCTL_SMLEN; |
| |
| for (i = 0; i < dhd->event_log_max_sets; i++) |
| { |
| if ((0x01u << i) & logset_mask) { |
| set_param.set = i; |
| err = wldev_iovar_setbuf(dev, "event_log_get", &set_param, |
| sizeof(struct wl_el_set_params_s), buf, WLC_IOCTL_SMLEN, |
| NULL); |
| if (err) { |
| WL_DBG(("Failed to get fw preserve logs, err=%d\n", err)); |
| } |
| } |
| } |
| } |
| #ifdef USE_WFA_CERT_CONF |
| extern int g_frameburst; |
| #endif /* USE_WFA_CERT_CONF */ |
| |
| int |
| wl_cfg80211_set_frameburst(struct bcm_cfg80211 *cfg, bool enable) |
| { |
| int ret = BCME_OK; |
| int val = enable ? 1 : 0; |
| |
| #ifdef USE_WFA_CERT_CONF |
| if (!g_frameburst) { |
| WL_DBG(("Skip setting frameburst\n")); |
| return 0; |
| } |
| #endif /* USE_WFA_CERT_CONF */ |
| |
| WL_DBG(("Set frameburst %d\n", val)); |
| ret = wldev_ioctl_set(bcmcfg_to_prmry_ndev(cfg), WLC_SET_FAKEFRAG, &val, sizeof(val)); |
| if (ret < 0) { |
| WL_ERR(("Failed set frameburst, ret=%d\n", ret)); |
| } else { |
| WL_INFORM_MEM(("frameburst is %s\n", enable ? "enabled" : "disabled")); |
| } |
| |
| return ret; |
| } |
| |
| s32 |
| wl_cfg80211_set_dbg_verbose(struct net_device *ndev, u32 level) |
| { |
| /* configure verbose level for debugging */ |
| if (level) { |
| /* Enable increased verbose */ |
| wl_dbg_level |= WL_DBG_DBG; |
| } else { |
| /* Disable */ |
| wl_dbg_level &= ~WL_DBG_DBG; |
| } |
| WL_INFORM(("debug verbose set to %d\n", level)); |
| |
| return BCME_OK; |
| } |
| |
| const u8 * |
| wl_find_attribute(const u8 *buf, u16 len, u16 element_id) |
| { |
| const u8 *attrib; |
| u16 attrib_id; |
| u16 attrib_len; |
| |
| if (!buf) { |
| WL_ERR(("buf null\n")); |
| return NULL; |
| } |
| |
| attrib = buf; |
| while (len >= 4) { |
| /* attribute id */ |
| attrib_id = *attrib++ << 8; |
| attrib_id |= *attrib++; |
| len -= 2; |
| |
| /* 2-byte little endian */ |
| attrib_len = *attrib++ << 8; |
| attrib_len |= *attrib++; |
| |
| len -= 2; |
| if (attrib_id == element_id) { |
| /* This will point to start of subelement attrib after |
| * attribute id & len |
| */ |
| return attrib; |
| } |
| if (len > attrib_len) { |
| len -= attrib_len; /* for the remaining subelt fields */ |
| WL_DBG(("Attribue:%4x attrib_len:%d rem_len:%d\n", |
| attrib_id, attrib_len, len)); |
| |
| /* Go to next subelement */ |
| attrib += attrib_len; |
| } else { |
| WL_ERR(("Incorrect Attribue:%4x attrib_len:%d\n", |
| attrib_id, attrib_len)); |
| return NULL; |
| } |
| } |
| return NULL; |
| } |
| |
| uint8 wl_cfg80211_get_bus_state(struct bcm_cfg80211 *cfg) |
| { |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| WL_INFORM(("dhd->hang_was_sent = %d and busstate = %d\n", |
| dhd->hang_was_sent, dhd->busstate)); |
| return ((dhd->busstate == DHD_BUS_DOWN) || dhd->hang_was_sent); |
| } |
| |
| #ifdef WL_WPS_SYNC |
| static void wl_wps_reauth_timeout(unsigned long data) |
| { |
| struct net_device *ndev = (struct net_device *)data; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| s32 inst; |
| unsigned long flags; |
| |
| WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); |
| inst = wl_get_wps_inst_match(cfg, ndev); |
| if (inst >= 0) { |
| WL_ERR(("[%s][WPS] Reauth Timeout Inst:%d! state:%d\n", |
| ndev->name, inst, cfg->wps_session[inst].state)); |
| if (cfg->wps_session[inst].state == WPS_STATE_REAUTH_WAIT) { |
| /* Session should get deleted from success (linkup) or |
| * deauth case. Just in case, link reassoc failed, clear |
| * state here. |
| */ |
| WL_ERR(("[%s][WPS] Reauth Timeout Inst:%d!\n", |
| ndev->name, inst)); |
| cfg->wps_session[inst].state = WPS_STATE_IDLE; |
| cfg->wps_session[inst].in_use = false; |
| } |
| } |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| } |
| |
| static void wl_init_wps_reauth_sm(struct bcm_cfg80211 *cfg) |
| { |
| /* Only two instances are supported as of now. one for |
| * infra STA and other for infra STA/GC. |
| */ |
| int i = 0; |
| struct net_device *pdev = bcmcfg_to_prmry_ndev(cfg); |
| |
| spin_lock_init(&cfg->wps_sync); |
| for (i = 0; i < WPS_MAX_SESSIONS; i++) { |
| /* Init scan_timeout timer */ |
| init_timer_compat(&cfg->wps_session[i].timer, wl_wps_reauth_timeout, pdev); |
| cfg->wps_session[i].in_use = false; |
| cfg->wps_session[i].state = WPS_STATE_IDLE; |
| } |
| } |
| |
| static void wl_deinit_wps_reauth_sm(struct bcm_cfg80211 *cfg) |
| { |
| int i = 0; |
| |
| for (i = 0; i < WPS_MAX_SESSIONS; i++) { |
| cfg->wps_session[i].in_use = false; |
| cfg->wps_session[i].state = WPS_STATE_IDLE; |
| if (timer_pending(&cfg->wps_session[i].timer)) { |
| del_timer_sync(&cfg->wps_session[i].timer); |
| } |
| } |
| |
| } |
| |
| static s32 |
| wl_get_free_wps_inst(struct bcm_cfg80211 *cfg) |
| { |
| int i; |
| |
| for (i = 0; i < WPS_MAX_SESSIONS; i++) { |
| if (!cfg->wps_session[i].in_use) { |
| return i; |
| } |
| } |
| return BCME_ERROR; |
| } |
| |
| static s32 |
| wl_get_wps_inst_match(struct bcm_cfg80211 *cfg, struct net_device *ndev) |
| { |
| int i; |
| |
| for (i = 0; i < WPS_MAX_SESSIONS; i++) { |
| if ((cfg->wps_session[i].in_use) && |
| (ndev == cfg->wps_session[i].ndev)) { |
| return i; |
| } |
| } |
| |
| return BCME_ERROR; |
| } |
| |
| static s32 |
| wl_wps_session_add(struct net_device *ndev, u16 mode, u8 *mac_addr) |
| { |
| s32 inst; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| unsigned long flags; |
| |
| WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); |
| /* Fetch and initialize a wps instance */ |
| inst = wl_get_free_wps_inst(cfg); |
| if (inst == BCME_ERROR) { |
| WL_ERR(("[WPS] No free insance\n")); |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| return BCME_ERROR; |
| } |
| cfg->wps_session[inst].in_use = true; |
| cfg->wps_session[inst].state = WPS_STATE_STARTED; |
| cfg->wps_session[inst].ndev = ndev; |
| cfg->wps_session[inst].mode = mode; |
| /* return check not required since both buffer lens are same */ |
| (void)memcpy_s(cfg->wps_session[inst].peer_mac, ETH_ALEN, mac_addr, ETH_ALEN); |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| |
| WL_INFORM_MEM(("[%s][WPS] session created. Peer: " MACDBG "\n", |
| ndev->name, MAC2STRDBG(mac_addr))); |
| return BCME_OK; |
| } |
| |
| static void |
| wl_wps_session_del(struct net_device *ndev) |
| { |
| s32 inst; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| unsigned long flags; |
| u16 cur_state; |
| |
| WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); |
| |
| /* Get current instance for the given ndev */ |
| inst = wl_get_wps_inst_match(cfg, ndev); |
| if (inst == BCME_ERROR) { |
| WL_DBG(("[WPS] instance match NOT found\n")); |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| return; |
| } |
| |
| cur_state = cfg->wps_session[inst].state; |
| if (cur_state != WPS_STATE_DONE) { |
| WL_DBG(("[WPS] wrong state:%d\n", cur_state)); |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| return; |
| } |
| |
| /* Mark this as unused */ |
| cfg->wps_session[inst].in_use = false; |
| cfg->wps_session[inst].state = WPS_STATE_IDLE; |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| |
| /* Ensure this API is called from sleepable context. */ |
| if (timer_pending(&cfg->wps_session[inst].timer)) { |
| del_timer_sync(&cfg->wps_session[inst].timer); |
| } |
| |
| WL_INFORM_MEM(("[%s][WPS] session deleted\n", ndev->name)); |
| } |
| |
| static void |
| wl_wps_handle_ifdel(struct net_device *ndev) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| unsigned long flags; |
| u16 cur_state; |
| s32 inst; |
| |
| WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); |
| inst = wl_get_wps_inst_match(cfg, ndev); |
| if (inst == BCME_ERROR) { |
| WL_DBG(("[WPS] instance match NOT found\n")); |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| return; |
| } |
| cur_state = cfg->wps_session[inst].state; |
| cfg->wps_session[inst].state = WPS_STATE_DONE; |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| |
| WL_INFORM_MEM(("[%s][WPS] state:%x\n", ndev->name, cur_state)); |
| if (cur_state > WPS_STATE_IDLE) { |
| wl_wps_session_del(ndev); |
| } |
| } |
| |
| static s32 |
| wl_wps_handle_sta_linkdown(struct net_device *ndev, u16 inst) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| unsigned long flags; |
| u16 cur_state; |
| bool wps_done = false; |
| |
| WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); |
| cur_state = cfg->wps_session[inst].state; |
| if (cur_state == WPS_STATE_REAUTH_WAIT) { |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| wl_clr_drv_status(cfg, CONNECTED, ndev); |
| wl_clr_drv_status(cfg, DISCONNECTING, ndev); |
| WL_INFORM_MEM(("[%s][WPS] REAUTH link down\n", ndev->name)); |
| /* Drop the link down event while we are waiting for reauth */ |
| return BCME_UNSUPPORTED; |
| } else if (cur_state == WPS_STATE_STARTED) { |
| /* Link down before reaching EAP-FAIL. End WPS session */ |
| cfg->wps_session[inst].state = WPS_STATE_DONE; |
| wps_done = true; |
| WL_INFORM_MEM(("[%s][WPS] link down after wps start\n", ndev->name)); |
| } else { |
| WL_DBG(("[%s][WPS] link down in state:%d\n", |
| ndev->name, cur_state)); |
| } |
| |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| |
| if (wps_done) { |
| wl_wps_session_del(ndev); |
| } |
| return BCME_OK; |
| } |
| |
| static s32 |
| wl_wps_handle_peersta_linkdown(struct net_device *ndev, u16 inst, const u8 *peer_mac) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| unsigned long flags; |
| u16 cur_state; |
| s32 ret = BCME_OK; |
| bool wps_done = false; |
| |
| WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); |
| cur_state = cfg->wps_session[inst].state; |
| |
| if (!peer_mac) { |
| WL_ERR(("Invalid arg\n")); |
| ret = BCME_ERROR; |
| goto exit; |
| } |
| |
| /* AP/GO can have multiple clients. so validate peer_mac addr |
| * and ensure states are updated only for right peer. |
| */ |
| if (memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { |
| /* Mac addr not matching. Ignore. */ |
| WL_DBG(("[%s][WPS] No active WPS session" |
| "for the peer:" MACDBG "\n", ndev->name, MAC2STRDBG(peer_mac))); |
| ret = BCME_OK; |
| goto exit; |
| } |
| if (cur_state == WPS_STATE_REAUTH_WAIT) { |
| WL_INFORM_MEM(("[%s][WPS] REAUTH link down." |
| " Peer: " MACDBG "\n", |
| ndev->name, MAC2STRDBG(peer_mac))); |
| #ifdef NOT_YET |
| /* Link down during REAUTH state is expected. However, |
| * if this is send up, hostapd statemachine issues a |
| * deauth down and that may pre-empt WPS reauth state |
| * at GC. |
| */ |
| WL_INFORM_MEM(("[%s][WPS] REAUTH link down. Ignore." |
| " for client:" MACDBG "\n", |
| ndev->name, MAC2STRDBG(peer_mac))); |
| ret = BCME_UNSUPPORTED; |
| #endif // endif |
| } else if (cur_state == WPS_STATE_STARTED) { |
| /* Link down before reaching REAUTH_WAIT state. WPS |
| * session ended. |
| */ |
| cfg->wps_session[inst].state = WPS_STATE_DONE; |
| WL_INFORM_MEM(("[%s][WPS] link down after wps start" |
| " client:" MACDBG "\n", |
| ndev->name, MAC2STRDBG(peer_mac))); |
| wps_done = true; |
| /* since we have freed lock above, return from here */ |
| ret = BCME_OK; |
| } else { |
| WL_ERR(("[%s][WPS] Unsupported state:%d", |
| ndev->name, cur_state)); |
| ret = BCME_ERROR; |
| } |
| exit: |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| if (wps_done) { |
| wl_wps_session_del(ndev); |
| } |
| return ret; |
| } |
| |
| static s32 |
| wl_wps_handle_sta_linkup(struct net_device *ndev, u16 inst) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| unsigned long flags; |
| u16 cur_state; |
| s32 ret = BCME_OK; |
| bool wps_done = false; |
| |
| WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); |
| cur_state = cfg->wps_session[inst].state; |
| if (cur_state == WPS_STATE_REAUTH_WAIT) { |
| /* WPS session succeeded. del session. */ |
| cfg->wps_session[inst].state = WPS_STATE_DONE; |
| wps_done = true; |
| WL_INFORM_MEM(("[%s][WPS] WPS_REAUTH link up (WPS DONE)\n", ndev->name)); |
| ret = BCME_OK; |
| } else { |
| WL_ERR(("[%s][WPS] unexpected link up in state:%d \n", |
| ndev->name, cur_state)); |
| ret = BCME_ERROR; |
| } |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| if (wps_done) { |
| wl_wps_session_del(ndev); |
| } |
| return ret; |
| } |
| |
| static s32 |
| wl_wps_handle_peersta_linkup(struct net_device *ndev, u16 inst, const u8 *peer_mac) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| unsigned long flags; |
| u16 cur_state; |
| s32 ret = BCME_OK; |
| |
| WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); |
| cur_state = cfg->wps_session[inst].state; |
| |
| /* For AP case, check whether call came for right peer */ |
| if (!peer_mac || |
| memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { |
| WL_ERR(("[WPS] macaddr mismatch\n")); |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| /* Mac addr not matching. Ignore. */ |
| return BCME_ERROR; |
| } |
| |
| if (cur_state == WPS_STATE_REAUTH_WAIT) { |
| WL_INFORM_MEM(("[%s][WPS] REAUTH link up\n", ndev->name)); |
| ret = BCME_OK; |
| } else { |
| WL_INFORM_MEM(("[%s][WPS] unexpected link up in state:%d \n", |
| ndev->name, cur_state)); |
| ret = BCME_ERROR; |
| } |
| |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| |
| return ret; |
| } |
| |
| static s32 |
| wl_wps_handle_authorize(struct net_device *ndev, u16 inst, const u8 *peer_mac) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| unsigned long flags; |
| u16 cur_state; |
| bool wps_done = false; |
| s32 ret = BCME_OK; |
| |
| WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); |
| cur_state = cfg->wps_session[inst].state; |
| |
| /* For AP case, check whether call came for right peer */ |
| if (!peer_mac || |
| memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { |
| WL_ERR(("[WPS] macaddr mismatch\n")); |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| /* Mac addr not matching. Ignore. */ |
| return BCME_ERROR; |
| } |
| |
| if (cur_state == WPS_STATE_REAUTH_WAIT) { |
| /* WPS session succeeded. del session. */ |
| cfg->wps_session[inst].state = WPS_STATE_DONE; |
| wps_done = true; |
| WL_INFORM_MEM(("[%s][WPS] Authorize done (WPS DONE)\n", ndev->name)); |
| ret = BCME_OK; |
| } else { |
| WL_INFORM_MEM(("[%s][WPS] unexpected Authorize in state:%d \n", |
| ndev->name, cur_state)); |
| ret = BCME_ERROR; |
| } |
| |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| if (wps_done) { |
| wl_wps_session_del(ndev); |
| } |
| return ret; |
| } |
| |
| static s32 |
| wl_wps_handle_reauth(struct net_device *ndev, u16 inst, const u8 *peer_mac) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| unsigned long flags; |
| u16 cur_state; |
| u16 mode; |
| s32 ret = BCME_OK; |
| |
| WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); |
| cur_state = cfg->wps_session[inst].state; |
| mode = cfg->wps_session[inst].mode; |
| |
| if (((mode == WL_MODE_BSS) && (cur_state == WPS_STATE_STARTED)) || |
| ((mode == WL_MODE_AP) && (cur_state == WPS_STATE_M8_SENT))) { |
| /* Move to reauth wait */ |
| cfg->wps_session[inst].state = WPS_STATE_REAUTH_WAIT; |
| /* Use ndev to find the wps instance which fired the timer */ |
| timer_set_private(&cfg->wps_session[inst].timer, ndev); |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| mod_timer(&cfg->wps_session[inst].timer, |
| jiffies + msecs_to_jiffies(WL_WPS_REAUTH_TIMEOUT)); |
| WL_INFORM_MEM(("[%s][WPS] STATE_REAUTH_WAIT mode:%d Peer: " MACDBG "\n", |
| ndev->name, mode, MAC2STRDBG(peer_mac))); |
| return BCME_OK; |
| } else { |
| /* 802.1x cases */ |
| WL_DBG(("[%s][WPS] EAP-FAIL\n", ndev->name)); |
| } |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| return ret; |
| } |
| |
| static s32 |
| wl_wps_handle_disconnect(struct net_device *ndev, u16 inst, const u8 *peer_mac) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| unsigned long flags; |
| u16 cur_state; |
| s32 ret = BCME_OK; |
| |
| WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); |
| cur_state = cfg->wps_session[inst].state; |
| /* If Disconnect command comes from user space for STA/GC, |
| * respond with event without waiting for event from fw as |
| * it would be dropped by the WPS_SYNC code. |
| */ |
| if (cur_state == WPS_STATE_REAUTH_WAIT) { |
| if (ETHER_ISBCAST(peer_mac)) { |
| WL_DBG(("[WPS] Bcast peer. Do nothing.\n")); |
| } else { |
| /* Notify link down */ |
| CFG80211_DISCONNECTED(ndev, |
| WLAN_REASON_DEAUTH_LEAVING, NULL, 0, |
| true, GFP_ATOMIC); |
| } |
| } else { |
| WL_DBG(("[%s][WPS] Not valid state to report disconnected:%d", |
| ndev->name, cur_state)); |
| ret = BCME_UNSUPPORTED; |
| } |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| return ret; |
| } |
| |
| static s32 |
| wl_wps_handle_disconnect_client(struct net_device *ndev, u16 inst, const u8 *peer_mac) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| unsigned long flags; |
| u16 cur_state; |
| s32 ret = BCME_OK; |
| bool wps_done = false; |
| |
| WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); |
| cur_state = cfg->wps_session[inst].state; |
| /* For GO/AP, ignore disconnect client during reauth state */ |
| if (cur_state == WPS_STATE_REAUTH_WAIT) { |
| if (ETHER_ISBCAST(peer_mac)) { |
| /* If there is broadcast deauth, then mark wps session as ended */ |
| cfg->wps_session[inst].state = WPS_STATE_DONE; |
| wps_done = true; |
| WL_INFORM_MEM(("[%s][WPS] BCAST deauth. WPS stopped.\n", ndev->name)); |
| ret = BCME_OK; |
| goto exit; |
| } else if (!(memcmp(cfg->wps_session[inst].peer_mac, |
| peer_mac, ETH_ALEN))) { |
| WL_ERR(("[%s][WPS] Drop disconnect client\n", ndev->name)); |
| ret = BCME_UNSUPPORTED; |
| } |
| } |
| |
| exit: |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| if (wps_done) { |
| wl_wps_session_del(ndev); |
| } |
| return ret; |
| } |
| |
| static s32 |
| wl_wps_handle_connect_fail(struct net_device *ndev, u16 inst) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| unsigned long flags; |
| u16 cur_state; |
| bool wps_done = false; |
| |
| WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); |
| cur_state = cfg->wps_session[inst].state; |
| if (cur_state == WPS_STATE_REAUTH_WAIT) { |
| cfg->wps_session[inst].state = WPS_STATE_DONE; |
| wps_done = true; |
| WL_INFORM_MEM(("[%s][WPS] Connect fail. WPS stopped.\n", |
| ndev->name)); |
| } else { |
| WL_ERR(("[%s][WPS] Connect fail. state:%d\n", |
| ndev->name, cur_state)); |
| } |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| if (wps_done) { |
| wl_wps_session_del(ndev); |
| } |
| return BCME_OK; |
| } |
| |
| static s32 |
| wl_wps_handle_m8_sent(struct net_device *ndev, u16 inst, const u8 *peer_mac) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| unsigned long flags; |
| u16 cur_state; |
| s32 ret = BCME_OK; |
| |
| WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); |
| cur_state = cfg->wps_session[inst].state; |
| |
| if (cur_state == WPS_STATE_STARTED) { |
| /* Move to M8 sent state */ |
| cfg->wps_session[inst].state = WPS_STATE_M8_SENT; |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| return BCME_OK; |
| } else { |
| /* 802.1x cases */ |
| WL_DBG(("[%s][WPS] Not valid state to send M8\n", ndev->name)); |
| } |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| return ret; |
| } |
| |
| static s32 |
| wl_wps_session_update(struct net_device *ndev, u16 state, const u8 *peer_mac) |
| { |
| s32 inst; |
| u16 mode; |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| s32 ret = BCME_ERROR; |
| unsigned long flags; |
| |
| WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); |
| /* Get current instance for the given ndev */ |
| inst = wl_get_wps_inst_match(cfg, ndev); |
| if (inst == BCME_ERROR) { |
| /* No active WPS session. Do Nothing. */ |
| WL_DBG(("[%s][WPS] No matching instance.\n", ndev->name)); |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| return BCME_NOTFOUND; |
| } |
| mode = cfg->wps_session[inst].mode; |
| WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); |
| |
| WL_DBG(("[%s][WPS] state:%d mode:%d Peer: " MACDBG "\n", |
| ndev->name, state, mode, MAC2STRDBG(peer_mac))); |
| |
| switch (state) { |
| case WPS_STATE_M8_RECVD: |
| { |
| /* Occasionally, due to race condition between ctrl |
| * and data path, deauth ind is recvd before EAP-FAIL. |
| * Ignore deauth ind before EAP-FAIL |
| * So move to REAUTH WAIT on receiving M8 on GC and |
| * ignore deauth ind before EAP-FAIL till 'x' timeout. |
| * Kickoff a timer to monitor reauth status. |
| */ |
| if (mode == WL_MODE_BSS) { |
| ret = wl_wps_handle_reauth(ndev, inst, peer_mac); |
| } else { |
| /* Nothing to be done for AP/GO mode */ |
| ret = BCME_OK; |
| } |
| break; |
| } |
| case WPS_STATE_M8_SENT: |
| { |
| /* Mantain the M8 sent state to verify |
| * EAP-FAIL sent is valid |
| */ |
| if (mode == WL_MODE_AP) { |
| ret = wl_wps_handle_m8_sent(ndev, inst, peer_mac); |
| } else { |
| /* Nothing to be done for STA/GC mode */ |
| ret = BCME_OK; |
| } |
| break; |
| } |
| case WPS_STATE_EAP_FAIL: |
| { |
| /* Move to REAUTH WAIT following EAP-FAIL TX on GO/AP. |
| * Kickoff a timer to monitor reauth status |
| */ |
| if (mode == WL_MODE_AP) { |
| ret = wl_wps_handle_reauth(ndev, inst, peer_mac); |
| } else { |
| /* Nothing to be done for STA/GC mode */ |
| ret = BCME_OK; |
| } |
| break; |
| } |
| case WPS_STATE_LINKDOWN: |
| { |
| if (mode == WL_MODE_BSS) { |
| ret = wl_wps_handle_sta_linkdown(ndev, inst); |
| } else if (mode == WL_MODE_AP) { |
| /* Take action only for matching peer mac */ |
| if (!memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { |
| ret = wl_wps_handle_peersta_linkdown(ndev, inst, peer_mac); |
| } |
| } |
| break; |
| } |
| case WPS_STATE_LINKUP: |
| { |
| if (mode == WL_MODE_BSS) { |
| wl_wps_handle_sta_linkup(ndev, inst); |
| } else if (mode == WL_MODE_AP) { |
| /* Take action only for matching peer mac */ |
| if (!memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { |
| wl_wps_handle_peersta_linkup(ndev, inst, peer_mac); |
| } |
| } |
| break; |
| } |
| case WPS_STATE_DISCONNECT_CLIENT: |
| { |
| /* Disconnect STA/GC command from user space */ |
| if (mode == WL_MODE_AP) { |
| ret = wl_wps_handle_disconnect_client(ndev, inst, peer_mac); |
| } else { |
| WL_ERR(("[WPS] Unsupported mode %d\n", mode)); |
| } |
| break; |
| } |
| case WPS_STATE_DISCONNECT: |
| { |
| /* Disconnect command on STA/GC interface */ |
| if (mode == WL_MODE_BSS) { |
| ret = wl_wps_handle_disconnect(ndev, inst, peer_mac); |
| } |
| break; |
| } |
| case WPS_STATE_CONNECT_FAIL: |
| { |
| if (mode == WL_MODE_BSS) { |
| ret = wl_wps_handle_connect_fail(ndev, inst); |
| } else { |
| WL_ERR(("[WPS] Unsupported mode %d\n", mode)); |
| } |
| break; |
| } |
| case WPS_STATE_AUTHORIZE: |
| { |
| if (mode == WL_MODE_AP) { |
| /* Take action only for matching peer mac */ |
| if (!memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { |
| wl_wps_handle_authorize(ndev, inst, peer_mac); |
| } else { |
| WL_INFORM_MEM(("[WPS] Authorize Request for wrong peer\n")); |
| } |
| } |
| break; |
| } |
| |
| default: |
| WL_ERR(("[WPS] Unsupported state:%d mode:%d\n", state, mode)); |
| ret = BCME_ERROR; |
| } |
| |
| return ret; |
| } |
| |
| #define EAP_EXP_ATTRIB_DATA_OFFSET 14 |
| void |
| wl_handle_wps_states(struct net_device *ndev, u8 *pkt, u16 len, bool direction) |
| { |
| eapol_header_t *eapol_hdr; |
| bool tx_packet = direction; |
| u16 eapol_type; |
| u16 mode; |
| u8 *peer_mac; |
| |
| if (!ndev || !pkt) { |
| WL_ERR(("[WPS] Invalid arg\n")); |
| return; |
| } |
| |
| if (len < (ETHER_HDR_LEN + EAPOL_HDR_LEN)) { |
| WL_ERR(("[WPS] Invalid len\n")); |
| return; |
| } |
| |
| eapol_hdr = (eapol_header_t *)pkt; |
| eapol_type = eapol_hdr->type; |
| |
| peer_mac = tx_packet ? eapol_hdr->eth.ether_dhost : |
| eapol_hdr->eth.ether_shost; |
| /* |
| * The implementation assumes only one WPS session would be active |
| * per interface at a time. Even for hostap, the wps_pin session |
| * is limited to one enrollee/client at a time. A session is marked |
| * started on WSC_START and gets cleared from below contexts |
| * a) Deauth/link down before reaching EAP-FAIL state. (Fail case) |
| * b) Link up following EAP-FAIL. (success case) |
| * c) Link up timeout after EAP-FAIL. (Fail case) |
| */ |
| |
| if (eapol_type == EAP_PACKET) { |
| wl_eap_header_t *eap; |
| |
| if (len > sizeof(*eap)) { |
| eap = (wl_eap_header_t *)(pkt + ETHER_HDR_LEN + EAPOL_HDR_LEN); |
| if (eap->type == EAP_EXPANDED_TYPE) { |
| wl_eap_exp_t *exp = (wl_eap_exp_t *)eap->data; |
| if (eap->length > EAP_EXP_HDR_MIN_LENGTH) { |
| /* opcode is at fixed offset */ |
| u8 opcode = exp->opcode; |
| u16 eap_len = ntoh16(eap->length); |
| |
| WL_DBG(("[%s][WPS] EAP EXPANDED packet. opcode:%x len:%d\n", |
| ndev->name, opcode, eap_len)); |
| if (opcode == EAP_WSC_MSG) { |
| const u8 *msg; |
| const u8* parse_buf = exp->data; |
| /* Check if recvd pkt is fragmented */ |
| if ((!tx_packet) && |
| (exp->flags & |
| EAP_EXP_FLAGS_FRAGMENTED_DATA)) { |
| if ((eap_len - EAP_EXP_ATTRIB_DATA_OFFSET) |
| > 2) { |
| parse_buf += |
| EAP_EXP_FRAGMENT_LEN_OFFSET; |
| eap_len -= |
| EAP_EXP_FRAGMENT_LEN_OFFSET; |
| WL_DBG(("Rcvd EAP" |
| " fragmented pkt\n")); |
| } else { |
| /* If recvd pkt is fragmented |
| * and does not have |
| * length field drop the packet. |
| */ |
| return; |
| } |
| } |
| |
| msg = wl_find_attribute(parse_buf, |
| (eap_len - EAP_EXP_ATTRIB_DATA_OFFSET), |
| EAP_ATTRIB_MSGTYPE); |
| if (unlikely(!msg)) { |
| WL_ERR(("[WPS] ATTRIB MSG not found!\n")); |
| } else if ((*msg == EAP_WSC_MSG_M8) && |
| !tx_packet) { |
| WL_INFORM_MEM(("[%s][WPS] M8\n", |
| ndev->name)); |
| wl_wps_session_update(ndev, |
| WPS_STATE_M8_RECVD, peer_mac); |
| } else if ((*msg == EAP_WSC_MSG_M8) && |
| tx_packet) { |
| WL_INFORM_MEM(("[%s][WPS] M8 Sent\n", |
| ndev->name)); |
| wl_wps_session_update(ndev, |
| WPS_STATE_M8_SENT, peer_mac); |
| } else { |
| WL_DBG(("[%s][WPS] EAP WSC MSG: 0x%X\n", |
| ndev->name, *msg)); |
| } |
| } else if (opcode == EAP_WSC_START) { |
| /* WSC session started. WSC_START - Tx from GO/AP. |
| * Session will be deleted on successful link up or |
| * on failure (deauth context) |
| */ |
| mode = tx_packet ? WL_MODE_AP : WL_MODE_BSS; |
| wl_wps_session_add(ndev, mode, peer_mac); |
| WL_INFORM_MEM(("[%s][WPS] WSC_START Mode:%d\n", |
| ndev->name, mode)); |
| } else if (opcode == EAP_WSC_DONE) { |
| /* WSC session done. TX on STA/GC. RX on GO/AP |
| * On devices where config file save fails, it may |
| * return WPS_NAK with config_error:0. But the |
| * connection would still proceed. Hence don't let |
| * state machine depend on WSC DONE. |
| */ |
| WL_INFORM_MEM(("[%s][WPS] WSC_DONE\n", ndev->name)); |
| } |
| } |
| } |
| |
| if (eap->code == EAP_CODE_FAILURE) { |
| /* EAP_FAIL */ |
| WL_INFORM_MEM(("[%s][WPS] EAP_FAIL\n", ndev->name)); |
| wl_wps_session_update(ndev, |
| WPS_STATE_EAP_FAIL, peer_mac); |
| } |
| } |
| } |
| } |
| #endif /* WL_WPS_SYNC */ |
| |
| s32 |
| wl_cfg80211_sup_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *event, void *data) |
| { |
| int err = BCME_OK; |
| u32 status = ntoh32(event->status); |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| u32 reason = ntoh32(event->reason); |
| |
| if (!wl_get_drv_status(cfg, CFG80211_CONNECT, ndev)) { |
| /* Join attempt via non-cfg80211 interface. |
| * Don't send resultant events to cfg80211 |
| * layer |
| */ |
| WL_INFORM_MEM(("Event received in non-cfg80211" |
| " connect state. Ignore\n")); |
| return BCME_OK; |
| } |
| |
| if ((status == WLC_SUP_KEYED || status == WLC_SUP_KEYXCHANGE_WAIT_G1) && |
| reason == WLC_E_SUP_OTHER) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)) |
| /* NL80211_CMD_PORT_AUTHORIZED supported above >= 4.15 */ |
| cfg80211_port_authorized(ndev, (u8 *)wl_read_prof(cfg, ndev, WL_PROF_BSSID), |
| GFP_KERNEL); |
| WL_INFORM_MEM(("4way HS finished. port authorized event sent\n")); |
| #elif ((LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) || \ |
| defined(WL_VENDOR_EXT_SUPPORT)) |
| err = wl_cfgvendor_send_async_event(bcmcfg_to_wiphy(cfg), ndev, |
| BRCM_VENDOR_EVENT_PORT_AUTHORIZED, NULL, 0); |
| WL_INFORM_MEM(("4way HS finished. port authorized event sent\n")); |
| #else |
| /* not supported in kernel <= 3,14,0 */ |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0) */ |
| } else if (status < WLC_SUP_KEYXCHANGE_WAIT_G1 && (reason != WLC_E_SUP_OTHER && |
| reason != WLC_E_SUP_PTK_UPDATE)) { |
| /* if any failure seen while 4way HS, should send NL80211_CMD_DISCONNECT */ |
| WL_ERR(("4way HS error. status:%d, reason:%d\n", status, reason)); |
| CFG80211_DISCONNECTED(ndev, 0, NULL, 0, false, GFP_KERNEL); |
| } |
| |
| return err; |
| } |
| |
| #ifdef WL_BCNRECV |
| static s32 |
| wl_bcnrecv_aborted_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 status = ntoh32(e->status); |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| /* Abort fakeapscan, when Roam is in progress */ |
| if (status == WLC_E_STATUS_RXBCN_ABORT) { |
| wl_android_bcnrecv_stop(ndev, WL_BCNRECV_ROAMABORT); |
| } else { |
| WL_ERR(("UNKNOWN STATUS. status:%d\n", status)); |
| } |
| return BCME_OK; |
| } |
| #endif /* WL_BCNRECV */ |
| |
| #ifdef WL_MBO |
| static s32 |
| wl_mbo_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = 0; |
| wl_event_mbo_t *mbo_evt = (wl_event_mbo_t *)data; |
| wl_event_mbo_cell_nw_switch_t *cell_sw_evt = NULL; |
| wl_btm_event_type_data_t *evt_data = NULL; |
| |
| WL_INFORM(("MBO: Evt %u\n", mbo_evt->type)); |
| |
| if (mbo_evt->type == WL_MBO_E_CELLULAR_NW_SWITCH) { |
| cell_sw_evt = (wl_event_mbo_cell_nw_switch_t *)mbo_evt->data; |
| BCM_REFERENCE(cell_sw_evt); |
| SUPP_EVENT(("CTRL-EVENT-CELLULAR-SWITCH", "reason %d cur_assoc_time_left %u " |
| "reassoc_delay %u\n", cell_sw_evt->reason, |
| cell_sw_evt->assoc_time_remain, cell_sw_evt->reassoc_delay)); |
| } else if (mbo_evt->type == WL_MBO_E_BTM_RCVD) { |
| evt_data = (wl_btm_event_type_data_t *)mbo_evt->data; |
| if (evt_data->version != WL_BTM_EVENT_DATA_VER_1) { |
| WL_ERR(("version mismatch. rcvd %u expected %u\n", |
| evt_data->version, WL_BTM_EVENT_DATA_VER_1)); |
| return -1; |
| } |
| SUPP_EVENT(("CTRL-EVENT-BRCM-BTM-REQ-RCVD", "reason=%u\n", |
| evt_data->transition_reason)); |
| } else { |
| WL_INFORM(("UNKNOWN EVENT. type:%u\n", mbo_evt->type)); |
| } |
| return err; |
| } |
| #endif /* WL_MBO */ |
| |
| #ifdef WL_CAC_TS |
| static s32 |
| wl_cfg80211_cac_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| u32 event = ntoh32(e->event_type); |
| s32 status = ntoh32(e->status); |
| s32 reason = ntoh32(e->reason); |
| |
| BCM_REFERENCE(reason); |
| |
| if (event == WLC_E_ADDTS_IND) { |
| /* The supp log format of adding ts_delay in success case needs to be maintained */ |
| if (status == WLC_E_STATUS_SUCCESS) { |
| uint *ts_delay = (uint *)data; |
| BCM_REFERENCE(ts_delay); |
| SUPP_EVENT(("CTRL-EVENT-CAC-ADDTS", "status=%d reason=%d ts_delay=%u\n", |
| status, reason, *ts_delay)); |
| } else { |
| SUPP_EVENT(("CTRL-EVENT-CAC-ADDTS", "status=%d reason=%d\n", |
| status, reason)); |
| } |
| } else if (event == WLC_E_DELTS_IND) { |
| SUPP_EVENT(("CTRL-EVENT-CAC-DELTS", "status=%d reason=%d\n", status, reason)); |
| } |
| |
| return BCME_OK; |
| } |
| #endif /* WL_CAC_TS */ |
| |
| #if defined(WL_MBO) || defined(WL_OCE) |
| static s32 |
| wl_bssid_prune_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = 0; |
| uint reason = 0; |
| wl_bssid_pruned_evt_info_t *evt_info = (wl_bssid_pruned_evt_info_t *)data; |
| |
| if (evt_info->version == WL_BSSID_PRUNE_EVT_VER_1) { |
| if (evt_info->reason == WLC_E_PRUNE_ASSOC_RETRY_DELAY) { |
| /* MBO assoc retry delay */ |
| reason = WIFI_PRUNE_ASSOC_RETRY_DELAY; |
| SUPP_EVENT(("CTRL-EVENT-BRCM-BSSID-PRUNED", "ssid=%s bssid=" MACF |
| " reason=%u timeout_val=%u(ms)\n", evt_info->SSID, |
| ETHER_TO_MACF(evt_info->BSSID), reason, evt_info->time_remaining)); |
| } else if (evt_info->reason == WLC_E_PRUNE_RSSI_ASSOC_REJ) { |
| /* OCE RSSI-based assoc rejection */ |
| reason = WIFI_PRUNE_RSSI_ASSOC_REJ; |
| SUPP_EVENT(("CTRL-EVENT-BRCM-BSSID-PRUNED", "ssid=%s bssid=" MACF |
| " reason=%u timeout_val=%u(ms) rssi_threshold=%d(dBm)\n", |
| evt_info->SSID, ETHER_TO_MACF(evt_info->BSSID), |
| reason, evt_info->time_remaining, evt_info->rssi_threshold)); |
| } else { |
| /* Invalid other than the assoc retry delay/RSSI assoc rejection |
| * in the current handler |
| */ |
| BCM_REFERENCE(reason); |
| WL_INFORM(("INVALID. reason:%u\n", evt_info->reason)); |
| } |
| } else { |
| WL_INFORM(("version mismatch. rcvd %u expected %u\n", evt_info->version, |
| WL_BSSID_PRUNE_EVT_VER_1)); |
| } |
| return err; |
| } |
| #endif /* WL_MBO || WL_OCE */ |
| #ifdef RTT_SUPPORT |
| static s32 |
| wl_cfg80211_rtt_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| wl_event_msg_t event; |
| |
| (void)memcpy_s(&event, sizeof(wl_event_msg_t), |
| e, sizeof(wl_event_msg_t)); |
| return dhd_rtt_event_handler(dhdp, &event, data); |
| } |
| #endif /* RTT_SUPPORT */ |
| |
| void |
| wl_print_verinfo(struct bcm_cfg80211 *cfg) |
| { |
| char *ver_ptr; |
| uint32 alloc_len = MOD_PARAM_INFOLEN; |
| |
| if (!cfg) { |
| WL_ERR(("cfg is NULL\n")); |
| return; |
| } |
| |
| ver_ptr = (char *)MALLOCZ(cfg->osh, alloc_len); |
| if (!ver_ptr) { |
| WL_ERR(("Failed to alloc ver_ptr\n")); |
| return; |
| } |
| |
| if (!dhd_os_get_version(bcmcfg_to_prmry_ndev(cfg), |
| TRUE, &ver_ptr, alloc_len)) { |
| WL_ERR(("DHD Version: %s\n", ver_ptr)); |
| } |
| |
| if (!dhd_os_get_version(bcmcfg_to_prmry_ndev(cfg), |
| FALSE, &ver_ptr, alloc_len)) { |
| WL_ERR(("F/W Version: %s\n", ver_ptr)); |
| } |
| |
| MFREE(cfg->osh, ver_ptr, alloc_len); |
| } |
| #if defined(WL_DISABLE_HE_SOFTAP) || defined(WL_DISABLE_HE_P2P) |
| typedef struct { |
| uint16 id; |
| uint16 len; |
| uint32 val; |
| } he_xtlv_v32; |
| |
| static bool |
| wl_he_get_uint_cb(void *ctx, uint16 *id, uint16 *len) |
| { |
| he_xtlv_v32 *v32 = ctx; |
| |
| *id = v32->id; |
| *len = v32->len; |
| |
| return FALSE; |
| } |
| |
| static void |
| wl_he_pack_uint_cb(void *ctx, uint16 id, uint16 len, uint8 *buf) |
| { |
| he_xtlv_v32 *v32 = ctx; |
| |
| BCM_REFERENCE(id); |
| BCM_REFERENCE(len); |
| |
| v32->val = htod32(v32->val); |
| |
| switch (v32->len) { |
| case sizeof(uint8): |
| *buf = (uint8)v32->val; |
| break; |
| case sizeof(uint16): |
| store16_ua(buf, (uint16)v32->val); |
| break; |
| case sizeof(uint32): |
| store32_ua(buf, v32->val); |
| break; |
| default: |
| /* ASSERT(0); */ |
| break; |
| } |
| } |
| |
| int wl_cfg80211_set_he_mode(struct net_device *dev, struct bcm_cfg80211 *cfg, |
| s32 bssidx, u32 interface_type, bool set) |
| { |
| bcm_xtlv_t read_he_xtlv; |
| uint8 se_he_xtlv[32]; |
| int se_he_xtlv_len = sizeof(se_he_xtlv); |
| he_xtlv_v32 v32; |
| u32 he_feature = 0; |
| s32 err = 0; |
| u32 he_interface = 0; |
| |
| read_he_xtlv.id = WL_HE_CMD_FEATURES; |
| read_he_xtlv.len = 0; |
| err = wldev_iovar_getbuf_bsscfg(dev, "he", &read_he_xtlv, sizeof(read_he_xtlv), |
| cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, NULL); |
| if (err < 0) { |
| if (err == BCME_UNSUPPORTED) { |
| /* HE not supported. Do nothing. */ |
| return BCME_OK; |
| } |
| WL_ERR(("HE get failed. error=%d\n", err)); |
| } else { |
| he_feature = *(int*)cfg->ioctl_buf; |
| he_feature = dtoh32(he_feature); |
| } |
| |
| v32.id = WL_HE_CMD_FEATURES; |
| v32.len = sizeof(s32); |
| if (interface_type == WL_IF_TYPE_P2P_DISC) { |
| he_interface = WL_HE_FEATURES_HE_P2P; |
| } else if (interface_type == WL_IF_TYPE_AP) { |
| he_interface = WL_HE_FEATURES_HE_AP; |
| } else { |
| WL_ERR(("HE request for Invalid interface type")); |
| err = BCME_BADARG; |
| return err; |
| } |
| |
| if (set) { |
| v32.val = (he_feature | he_interface); |
| } else { |
| v32.val = (he_feature & ~he_interface); |
| } |
| |
| err = bcm_pack_xtlv_buf((void *)&v32, se_he_xtlv, sizeof(se_he_xtlv), |
| BCM_XTLV_OPTION_ALIGN32, wl_he_get_uint_cb, wl_he_pack_uint_cb, |
| &se_he_xtlv_len); |
| if (err != BCME_OK) { |
| WL_ERR(("failed to pack he settvl=%d\n", err)); |
| } |
| |
| err = wldev_iovar_setbuf_bsscfg(dev, "he", &se_he_xtlv, sizeof(se_he_xtlv), |
| cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (err < 0) { |
| WL_ERR(("failed to set he features, error=%d\n", err)); |
| } |
| WL_INFORM(("Set HE[%d] done\n", set)); |
| |
| return err; |
| } |
| #endif /* WL_DISABLE_HE_SOFTAP || WL_DISABLE_HE_P2P */ |
| |
| /* Get the concurrency mode */ |
| int wl_cfg80211_get_concurrency_mode(struct bcm_cfg80211 *cfg) |
| { |
| struct net_info *iter, *next; |
| uint cmode = CONCURRENCY_MODE_NONE; |
| u32 connected_cnt = 0; |
| u32 pre_channel = 0, channel = 0; |
| u32 pre_band = 0; |
| u32 chanspec = 0; |
| u32 band = 0; |
| |
| connected_cnt = wl_get_drv_status_all(cfg, CONNECTED); |
| if (connected_cnt <= 1) { |
| return cmode; |
| } |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| if (iter->ndev) { |
| if (wl_get_drv_status(cfg, CONNECTED, iter->ndev)) { |
| if (wldev_iovar_getint(iter->ndev, "chanspec", |
| (s32 *)&chanspec) == BCME_OK) { |
| channel = wf_chspec_ctlchan( |
| wl_chspec_driver_to_host(chanspec)); |
| band = (channel <= CH_MAX_2G_CHANNEL) ? |
| IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; |
| } |
| if ((!pre_channel && channel)) { |
| pre_band = band; |
| pre_channel = channel; |
| } else if (pre_channel) { |
| if ((pre_band == band) && (pre_channel == channel)) { |
| cmode = CONCURRENCY_SCC_MODE; |
| goto exit; |
| } else if ((pre_band == band) && (pre_channel != channel)) { |
| cmode = CONCURRENCY_VSDB_MODE; |
| goto exit; |
| } else if (pre_band != band) { |
| cmode = CONCURRENCY_RSDB_MODE; |
| goto exit; |
| } |
| } |
| } |
| } |
| } |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic pop") |
| #endif // endif |
| exit: |
| return cmode; |
| } |
| #ifdef WL_CHAN_UTIL |
| static s32 |
| wl_cfg80211_bssload_report_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = BCME_OK; |
| struct sk_buff *skb = NULL; |
| s32 status = ntoh32(e->status); |
| u8 chan_use_percentage = 0; |
| #if (defined(CONFIG_ARCH_MSM) && defined(SUPPORT_WDEV_CFG80211_VENDOR_EVENT_ALLOC)) || \ |
| LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0) |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| #endif /* (defined(CONFIG_ARCH_MSM) && defined(SUPPORT_WDEV_CFG80211_VENDOR_EVENT_ALLOC)) || */ |
| /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0) */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| uint len; |
| gfp_t kflags; |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| len = CU_ATTR_HDR_LEN + sizeof(u8); |
| kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ |
| |
| #if (defined(CONFIG_ARCH_MSM) && defined(SUPPORT_WDEV_CFG80211_VENDOR_EVENT_ALLOC)) || \ |
| LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0) |
| skb = cfg80211_vendor_event_alloc(wiphy, ndev_to_wdev(ndev), len, |
| BRCM_VENDOR_EVENT_CU, kflags); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| skb = cfg80211_vendor_event_alloc(wiphy, len, BRCM_VENDOR_EVENT_CU, kflags); |
| #else |
| /* No support exist */ |
| #endif /* (defined(CONFIG_ARCH_MSM) && defined(SUPPORT_WDEV_CFG80211_VENDOR_EVENT_ALLOC)) || */ |
| /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0) */ |
| if (!skb) { |
| WL_ERR(("skb alloc failed")); |
| return -ENOMEM; |
| } |
| |
| if ((status == WLC_E_STATUS_SUCCESS) && data) { |
| wl_bssload_t *bssload_report = (wl_bssload_t *)data; |
| chan_use_percentage = (bssload_report->chan_util * 100) / 255; |
| WL_DBG(("ChannelUtilization=%hhu\n", chan_use_percentage)); |
| err = nla_put_u8(skb, CU_ATTR_PERCENTAGE, chan_use_percentage); |
| if (err < 0) { |
| WL_ERR(("Failed to put CU_ATTR_PERCENTAGE, err:%d\n", err)); |
| } |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| cfg80211_vendor_event(skb, kflags); |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ |
| |
| return err; |
| } |
| |
| #define WL_CHAN_UTIL_DEFAULT_INTERVAL 3000 |
| #define WL_CHAN_UTIL_THRESH_MIN 15 |
| #define WL_CHAN_UTIL_THRESH_INTERVAL 10 |
| #ifndef CUSTOM_CU_INTERVAL |
| #define CUSTOM_CU_INTERVAL WL_CHAN_UTIL_DEFAULT_INTERVAL |
| #endif /* CUSTOM_CU_INTERVAL */ |
| |
| static s32 |
| wl_cfg80211_start_bssload_report(struct net_device *ndev) |
| { |
| s32 err = BCME_OK; |
| wl_bssload_cfg_t blcfg; |
| u8 i; |
| struct bcm_cfg80211 *cfg; |
| |
| if (!ndev) { |
| return -ENODEV; |
| } |
| |
| cfg = wl_get_cfg(ndev); |
| if (!cfg) { |
| return -ENODEV; |
| } |
| |
| /* Typecasting to void as the buffer size is same as the memset size */ |
| (void)memset_s(&blcfg, sizeof(wl_bssload_cfg_t), 0, sizeof(wl_bssload_cfg_t)); |
| /* Set default report interval 3 sec and 8 threshhold levels between 15 to 85% */ |
| blcfg.rate_limit_msec = CUSTOM_CU_INTERVAL; |
| blcfg.num_util_levels = MAX_BSSLOAD_LEVELS; |
| for (i = 0; i < MAX_BSSLOAD_LEVELS; i++) { |
| blcfg.util_levels[i] = (((WL_CHAN_UTIL_THRESH_MIN + |
| (i * WL_CHAN_UTIL_THRESH_INTERVAL)) * 255) / 100); |
| } |
| |
| err = wldev_iovar_setbuf(ndev, "bssload_report_event", &blcfg, |
| sizeof(wl_bssload_cfg_t), cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("Set event_msgs error (%d)\n", err)); |
| } |
| |
| return err; |
| } |
| #endif /* WL_CHAN_UTIL */ |
| |
| s32 |
| wl_cfg80211_config_suspend_events(struct net_device *ndev, bool enable) |
| { |
| s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; |
| s8 eventmask[WL_EVENTING_MASK_LEN]; |
| s32 err = 0; |
| struct bcm_cfg80211 *cfg; |
| |
| if (!ndev) { |
| return -ENODEV; |
| } |
| |
| cfg = wl_get_cfg(ndev); |
| if (!cfg) { |
| return -ENODEV; |
| } |
| |
| mutex_lock(&cfg->event_sync); |
| err = wldev_iovar_getbuf(ndev, "event_msgs", NULL, 0, iovbuf, sizeof(iovbuf), NULL); |
| if (unlikely(err)) { |
| WL_ERR(("Get event_msgs error (%d)\n", err)); |
| goto eventmsg_out; |
| } |
| |
| (void)memcpy_s(eventmask, WL_EVENTING_MASK_LEN, iovbuf, WL_EVENTING_MASK_LEN); |
| /* Add set/clear of event mask under feature specific flags */ |
| if (enable) { |
| WL_DBG(("%s: Enabling events on resume\n", __FUNCTION__)); |
| #ifdef WL_CHAN_UTIL |
| setbit(eventmask, WLC_E_BSS_LOAD); |
| #endif /* WL_CHAN_UTIL */ |
| } else { |
| WL_DBG(("%s: Disabling events before suspend\n", __FUNCTION__)); |
| #ifdef WL_CHAN_UTIL |
| clrbit(eventmask, WLC_E_BSS_LOAD); |
| #endif /* WL_CHAN_UTIL */ |
| } |
| |
| err = wldev_iovar_setbuf(ndev, "event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, |
| sizeof(iovbuf), NULL); |
| if (unlikely(err)) { |
| WL_ERR(("Set event_msgs error (%d)\n", err)); |
| goto eventmsg_out; |
| } |
| |
| eventmsg_out: |
| mutex_unlock(&cfg->event_sync); |
| return err; |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) |
| int |
| wl_cfg80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_csa_settings *params) |
| { |
| s32 err = BCME_OK; |
| s32 chan = 0; |
| u32 band = 0; |
| u32 bw = WL_CHANSPEC_BW_20; |
| chanspec_t chspec = 0; |
| wl_chan_switch_t csa_arg; |
| struct cfg80211_chan_def *chandef = ¶ms->chandef; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *primary_dev = bcmcfg_to_prmry_ndev(cfg); |
| |
| dev = ndev_to_wlc_ndev(dev, cfg); |
| chan = ieee80211_frequency_to_channel(chandef->chan->center_freq); |
| band = chandef->chan->band; |
| |
| WL_ERR(("netdev_ifidx(%d), target channel(%d) target bandwidth(%d)," |
| " mode(%d), count(%d)\n", dev->ifindex, chan, chandef->width, |
| params->block_tx, params->count)); |
| |
| if (wl_get_mode_by_netdev(cfg, dev) != WL_MODE_AP) { |
| WL_ERR(("Channel Switch doesn't support on " |
| "the non-SoftAP mode\n")); |
| return -EINVAL; |
| } |
| |
| /* Check if STA is trying to associate with an AP */ |
| if (wl_get_drv_status(cfg, CONNECTING, primary_dev)) { |
| WL_ERR(("Connecting is in progress\n")); |
| return BCME_BUSY; |
| } |
| |
| if (chan == cfg->ap_oper_channel) { |
| WL_ERR(("Channel %d is same as current operating channel," |
| " so skip\n", chan)); |
| return BCME_OK; |
| } |
| |
| if (band == IEEE80211_BAND_5GHZ) { |
| #ifdef APSTA_RESTRICTED_CHANNEL |
| if (chan != DEFAULT_5G_SOFTAP_CHANNEL) { |
| WL_ERR(("Invalid 5G Channel, chan=%d\n", chan)); |
| return -EINVAL; |
| } |
| #endif /* APSTA_RESTRICTED_CHANNEL */ |
| err = wl_get_bandwidth_cap(primary_dev, band, &bw); |
| if (err < 0) { |
| WL_ERR(("Failed to get bandwidth information," |
| " err=%d\n", err)); |
| return err; |
| } |
| } else if (band == IEEE80211_BAND_2GHZ) { |
| #ifdef APSTA_RESTRICTED_CHANNEL |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| u32 *sta_chan = (u32 *)wl_read_prof(cfg, |
| primary_dev, WL_PROF_CHAN); |
| |
| /* In 2GHz STA/SoftAP concurrent mode, the operating channel |
| * of STA and SoftAP should be confgiured to the same 2GHz |
| * channel. Otherwise, it is an invalid configuration. |
| */ |
| if (DHD_OPMODE_STA_SOFTAP_CONCURR(dhdp) && |
| wl_get_drv_status(cfg, CONNECTED, primary_dev) && |
| sta_chan && (*sta_chan != chan)) { |
| WL_ERR(("Invalid 2G Channel in case of STA/SoftAP" |
| " concurrent mode, sta_chan=%d, chan=%d\n", |
| *sta_chan, chan)); |
| return -EINVAL; |
| } |
| #endif /* APSTA_RESTRICTED_CHANNEL */ |
| bw = WL_CHANSPEC_BW_20; |
| } else { |
| WL_ERR(("invalid band (%d)\n", band)); |
| return -EINVAL; |
| } |
| |
| chspec = wf_channel2chspec(chan, bw); |
| if (!wf_chspec_valid(chspec)) { |
| WL_ERR(("Invalid chanspec 0x%x\n", chspec)); |
| return -EINVAL; |
| } |
| |
| /* Send CSA to associated STAs */ |
| memset(&csa_arg, 0, sizeof(wl_chan_switch_t)); |
| csa_arg.mode = params->block_tx; |
| csa_arg.count = params->count; |
| csa_arg.chspec = chspec; |
| csa_arg.frame_type = CSA_BROADCAST_ACTION_FRAME; |
| csa_arg.reg = 0; |
| |
| err = wldev_iovar_setbuf(dev, "csa", &csa_arg, sizeof(wl_chan_switch_t), |
| cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); |
| if (err < 0) { |
| WL_ERR(("Failed to switch channel, err=%d\n", err)); |
| } |
| |
| return err; |
| } |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0) */ |
| |
| #ifdef WL_WIPSEVT |
| int |
| wl_cfg80211_wips_event_ext(wl_wips_event_info_t *wips_event) |
| { |
| s32 err = BCME_OK; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| struct sk_buff *skb; |
| gfp_t kflags; |
| struct bcm_cfg80211 *cfg; |
| struct net_device *ndev; |
| struct wiphy *wiphy; |
| |
| cfg = wl_cfg80211_get_bcmcfg(); |
| if (!cfg || !cfg->wdev) { |
| WL_ERR(("WIPS evt invalid arg\n")); |
| return err; |
| } |
| |
| ndev = bcmcfg_to_prmry_ndev(cfg); |
| wiphy = bcmcfg_to_wiphy(cfg); |
| |
| kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; |
| skb = CFG80211_VENDOR_EVENT_ALLOC(wiphy, ndev_to_wdev(ndev), |
| BRCM_VENDOR_WIPS_EVENT_BUF_LEN, BRCM_VENDOR_EVENT_WIPS, kflags); |
| |
| if (!skb) { |
| WL_ERR(("skb alloc failed")); |
| return BCME_NOMEM; |
| } |
| |
| err = nla_put_u16(skb, WIPS_ATTR_DEAUTH_CNT, wips_event->misdeauth); |
| if (unlikely(err)) { |
| WL_ERR(("nla_put_u16 WIPS_ATTR_DEAUTH_CNT failed\n")); |
| goto fail; |
| } |
| err = nla_put(skb, WIPS_ATTR_DEAUTH_BSSID, ETHER_ADDR_LEN, &wips_event->bssid); |
| if (unlikely(err)) { |
| WL_ERR(("nla_put WIPS_ATTR_DEAUTH_BSSID failed\n")); |
| goto fail; |
| } |
| err = nla_put_s16(skb, WIPS_ATTR_CURRENT_RSSI, wips_event->current_RSSI); |
| if (unlikely(err)) { |
| WL_ERR(("nla_put_u16 WIPS_ATTR_CURRENT_RSSI failed\n")); |
| goto fail; |
| } |
| err = nla_put_s16(skb, WIPS_ATTR_DEAUTH_RSSI, wips_event->deauth_RSSI); |
| if (unlikely(err)) { |
| WL_ERR(("nla_put_u16 WIPS_ATTR_DEAUTH_RSSI failed\n")); |
| goto fail; |
| } |
| cfg80211_vendor_event(skb, kflags); |
| |
| return err; |
| |
| fail: |
| if (skb) { |
| nlmsg_free(skb); |
| } |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ |
| return err; |
| } |
| |
| int |
| wl_cfg80211_wips_event(uint16 misdeauth, char* bssid) |
| { |
| s32 err = BCME_OK; |
| wl_wips_event_info_t wips_event; |
| |
| wips_event.misdeauth = misdeauth; |
| memcpy(&wips_event.bssid, bssid, ETHER_ADDR_LEN); |
| wips_event.current_RSSI = 0; |
| wips_event.deauth_RSSI = 0; |
| |
| err = wl_cfg80211_wips_event_ext(&wips_event); |
| return err; |
| } |
| #endif /* WL_WIPSEVT */ |
| |
| bool wl_cfg80211_check_in_progress(struct net_device *dev) |
| { |
| /* TODO: Check for cfg status like scan in progress, |
| * four way handshake, etc before entering Deep Sleep. |
| */ |
| return TRUE; |
| } |
| |
| #ifdef SUPPORT_AP_SUSPEND |
| void |
| wl_set_ap_suspend_error_handler(struct net_device *ndev, bool suspend) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| if (wl_get_drv_status(cfg, READY, ndev)) { |
| /* IF dongle is down due to previous hang or other conditions, sending |
| * one more hang notification is not needed. |
| */ |
| if (dhd_query_bus_erros(dhdp)) { |
| return; |
| } |
| dhdp->iface_op_failed = TRUE; |
| #if defined(DHD_FW_COREDUMP) |
| if (dhdp->memdump_enabled) { |
| dhdp->memdump_type = DUMP_TYPE_IFACE_OP_FAILURE; |
| dhd_bus_mem_dump(dhdp); |
| } |
| #endif /* DHD_FW_COREDUMP */ |
| WL_ERR(("Notify hang event to upper layer \n")); |
| dhdp->hang_reason = suspend ? |
| HANG_REASON_BSS_DOWN_FAILURE : HANG_REASON_BSS_UP_FAILURE; |
| net_os_send_hang_message(ndev); |
| } |
| } |
| |
| #define MAX_AP_RESUME_TIME 5000 |
| int |
| wl_set_ap_suspend(struct net_device *dev, bool suspend, char *ifname) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| dhd_pub_t *dhdp; |
| struct net_device *ndev = NULL; |
| int ret = BCME_OK; |
| bool is_bssup = FALSE; |
| int bssidx; |
| unsigned long start_j; |
| int time_to_sleep = MAX_AP_RESUME_TIME; |
| |
| dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| if (!dhdp) { |
| return BCME_NOTUP; |
| } |
| |
| if (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { |
| WL_ERR(("Not Hostapd mode\n")); |
| return BCME_NOTAP; |
| } |
| |
| ndev = wl_get_ap_netdev(cfg, ifname); |
| |
| if (ndev == NULL) { |
| WL_ERR(("No softAP interface named %s\n", ifname)); |
| return BCME_NOTAP; |
| } |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", ndev->ieee80211_ptr)); |
| return BCME_NOTFOUND; |
| } |
| |
| is_bssup = wl_cfg80211_bss_isup(ndev, bssidx); |
| if (is_bssup && suspend) { |
| wl_clr_drv_status(cfg, AP_CREATED, ndev); |
| wl_clr_drv_status(cfg, CONNECTED, ndev); |
| |
| if ((ret = wl_cfg80211_bss_up(cfg, ndev, bssidx, 0)) < 0) { |
| WL_ERR(("AP suspend error %d, suspend %d\n", ret, suspend)); |
| ret = BCME_NOTDOWN; |
| goto exit; |
| } |
| } else if (!is_bssup && !suspend) { |
| /* Abort scan before starting AP again */ |
| wl_cfg80211_scan_abort(cfg); |
| |
| if ((ret = wl_cfg80211_bss_up(cfg, ndev, bssidx, 1)) < 0) { |
| WL_ERR(("AP resume error %d, suspend %d\n", ret, suspend)); |
| ret = BCME_NOTUP; |
| goto exit; |
| } |
| |
| while (TRUE) { |
| start_j = get_jiffies_64(); |
| /* Wait for Linkup event to mark successful AP bring up */ |
| ret = wait_event_interruptible_timeout(cfg->netif_change_event, |
| wl_get_drv_status(cfg, AP_CREATED, ndev), |
| msecs_to_jiffies(time_to_sleep)); |
| if (ret == -ERESTARTSYS) { |
| WL_ERR(("waitqueue was interrupted by a signal\n")); |
| time_to_sleep -= jiffies_to_msecs(get_jiffies_64() - start_j); |
| if (time_to_sleep <= 0) { |
| WL_ERR(("time to sleep hits 0\n")); |
| ret = BCME_NOTUP; |
| goto exit; |
| } |
| } else if (ret == 0 || !wl_get_drv_status(cfg, AP_CREATED, ndev)) { |
| WL_ERR(("AP resume failed!\n")); |
| ret = BCME_NOTUP; |
| goto exit; |
| } else { |
| wl_set_drv_status(cfg, CONNECTED, ndev); |
| ret = BCME_OK; |
| break; |
| } |
| } |
| } else { |
| /* bssup + resume or bssdown + suspend, |
| * So, returns OK |
| */ |
| ret = BCME_OK; |
| } |
| exit: |
| if (ret != BCME_OK) |
| wl_set_ap_suspend_error_handler(bcmcfg_to_prmry_ndev(cfg), suspend); |
| |
| return ret; |
| } |
| #endif /* SUPPORT_AP_SUSPEND */ |
| |
| #ifdef SUPPORT_SOFTAP_ELNA_BYPASS |
| int wl_set_softap_elna_bypass(struct net_device *dev, char *ifname, int enable) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| struct net_device *ifdev = NULL; |
| char iobuf[WLC_IOCTL_SMLEN]; |
| int err = BCME_OK; |
| int iftype = 0; |
| |
| memset(iobuf, 0, WLC_IOCTL_SMLEN); |
| |
| /* Check the interface type */ |
| ifdev = wl_get_netdev_by_name(cfg, ifname); |
| if (ifdev == NULL) { |
| WL_ERR(("%s: Could not find net_device for ifname:%s\n", __FUNCTION__, ifname)); |
| err = BCME_BADARG; |
| goto fail; |
| } |
| |
| iftype = ifdev->ieee80211_ptr->iftype; |
| if (iftype == NL80211_IFTYPE_AP) { |
| err = wldev_iovar_setint(ifdev, "softap_elnabypass", enable); |
| if (unlikely(err)) { |
| WL_ERR(("%s: Failed to set softap_elnabypass, err=%d\n", |
| __FUNCTION__, err)); |
| } |
| } else { |
| WL_ERR(("%s: softap_elnabypass should control in SoftAP mode only\n", |
| __FUNCTION__)); |
| err = BCME_BADARG; |
| } |
| fail: |
| return err; |
| } |
| int wl_get_softap_elna_bypass(struct net_device *dev, char *ifname, void *param) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| int *enable = (int*)param; |
| struct net_device *ifdev = NULL; |
| char iobuf[WLC_IOCTL_SMLEN]; |
| int err = BCME_OK; |
| int iftype = 0; |
| |
| memset(iobuf, 0, WLC_IOCTL_SMLEN); |
| |
| /* Check the interface type */ |
| ifdev = wl_get_netdev_by_name(cfg, ifname); |
| if (ifdev == NULL) { |
| WL_ERR(("%s: Could not find net_device for ifname:%s\n", __FUNCTION__, ifname)); |
| err = BCME_BADARG; |
| goto fail; |
| } |
| |
| iftype = ifdev->ieee80211_ptr->iftype; |
| if (iftype == NL80211_IFTYPE_AP) { |
| err = wldev_iovar_getint(ifdev, "softap_elnabypass", enable); |
| if (unlikely(err)) { |
| WL_ERR(("%s: Failed to get softap_elnabypass, err=%d\n", |
| __FUNCTION__, err)); |
| } |
| } else { |
| WL_ERR(("%s: softap_elnabypass should control in SoftAP mode only\n", |
| __FUNCTION__)); |
| err = BCME_BADARG; |
| } |
| fail: |
| return err; |
| |
| } |
| #endif /* SUPPORT_SOFTAP_ELNA_BYPASS */ |
| |
| #ifdef SUPPORT_AP_BWCTRL |
| #define OPER_MODE_ENABLE (1 << 8) |
| static int op2bw[] = {20, 40, 80, 160}; |
| |
| static int |
| wl_get_ap_he_mode(struct net_device *ndev, struct bcm_cfg80211 *cfg, bool *he) |
| { |
| bcm_xtlv_t read_he_xtlv; |
| int ret = 0; |
| u8 he_enab = 0; |
| u32 he_feature = 0; |
| *he = FALSE; |
| |
| /* Check he enab first */ |
| read_he_xtlv.id = WL_HE_CMD_ENAB; |
| read_he_xtlv.len = 0; |
| |
| ret = wldev_iovar_getbuf(ndev, "he", &read_he_xtlv, sizeof(read_he_xtlv), |
| cfg->ioctl_buf, WLC_IOCTL_SMLEN, NULL); |
| if (ret < 0) { |
| if (ret == BCME_UNSUPPORTED) { |
| /* HE not supported */ |
| ret = BCME_OK; |
| } else { |
| WL_ERR(("HE ENAB get failed. ret=%d\n", ret)); |
| } |
| goto exit; |
| } else { |
| he_enab = *(u8*)cfg->ioctl_buf; |
| } |
| |
| if (!he_enab) { |
| goto exit; |
| } |
| |
| /* Then check BIT3 of he features */ |
| read_he_xtlv.id = WL_HE_CMD_FEATURES; |
| read_he_xtlv.len = 0; |
| |
| ret = wldev_iovar_getbuf(ndev, "he", &read_he_xtlv, sizeof(read_he_xtlv), |
| cfg->ioctl_buf, WLC_IOCTL_SMLEN, NULL); |
| if (ret < 0) { |
| WL_ERR(("HE FEATURE get failed. error=%d\n", ret)); |
| goto exit; |
| } else { |
| he_feature = *(int*)cfg->ioctl_buf; |
| he_feature = dtoh32(he_feature); |
| } |
| |
| if (he_feature & WL_HE_FEATURES_HE_AP) { |
| WL_DBG(("HE is enabled in AP\n")); |
| *he = TRUE; |
| } |
| exit: |
| return ret; |
| } |
| |
| static void |
| wl_update_apchan_bwcap(struct bcm_cfg80211 *cfg, struct net_device *ndev, chanspec_t chanspec) |
| { |
| struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); |
| struct wireless_dev *wdev = ndev_to_wdev(dev); |
| struct wiphy *wiphy = wdev->wiphy; |
| int ret = BCME_OK; |
| u32 bw_cap; |
| u32 ctl_chan; |
| chanspec_t chanbw = WL_CHANSPEC_BW_20; |
| |
| /* Update channel in profile */ |
| ctl_chan = wf_chspec_ctlchan(chanspec); |
| wl_update_prof(cfg, ndev, NULL, &ctl_chan, WL_PROF_CHAN); |
| |
| /* BW cap is only updated in 5GHz */ |
| if (ctl_chan <= CH_MAX_2G_CHANNEL) |
| return; |
| |
| /* Get WL BW CAP */ |
| ret = wl_get_bandwidth_cap(bcmcfg_to_prmry_ndev(cfg), |
| IEEE80211_BAND_5GHZ, &bw_cap); |
| if (ret < 0) { |
| WL_ERR(("get bw_cap failed = %d\n", ret)); |
| goto exit; |
| } |
| |
| chanbw = CHSPEC_BW(channel_to_chanspec(wiphy, |
| ndev, wf_chspec_ctlchan(chanspec), bw_cap)); |
| |
| exit: |
| cfg->bw_cap_5g = bw2cap[chanbw >> WL_CHANSPEC_BW_SHIFT]; |
| WL_INFORM_MEM(("supported bw cap is:0x%x\n", cfg->bw_cap_5g)); |
| |
| } |
| |
| int |
| wl_rxchain_to_opmode_nss(int rxchain) |
| { |
| /* |
| * Nss 1 -> 0, Nss 2 -> 1 |
| * This is from operating mode field |
| * in 8.4.1.50 of 802.11ac-2013 |
| */ |
| /* TODO : Nss 3 ? */ |
| if (rxchain == 3) |
| return (1 << 4); |
| else |
| return 0; |
| } |
| |
| int |
| wl_update_opmode(struct net_device *ndev, u32 bw) |
| { |
| int ret = BCME_OK; |
| int oper_mode; |
| int rxchain; |
| |
| ret = wldev_iovar_getint(ndev, "rxchain", (s32 *)&rxchain); |
| if (ret < 0) { |
| WL_ERR(("get rxchain failed = %d\n", ret)); |
| goto exit; |
| } |
| |
| oper_mode = bw; |
| oper_mode |= wl_rxchain_to_opmode_nss(rxchain); |
| /* Enable flag */ |
| oper_mode |= OPER_MODE_ENABLE; |
| |
| ret = wldev_iovar_setint(ndev, "oper_mode", oper_mode); |
| if (ret < 0) { |
| WL_ERR(("set oper_mode failed = %d\n", ret)); |
| goto exit; |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| int |
| wl_set_ap_bw(struct net_device *dev, u32 bw, char *ifname) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| dhd_pub_t *dhdp; |
| struct net_device *ndev = NULL; |
| int ret = BCME_OK; |
| u32 *channel; |
| bool he; |
| |
| dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| if (!dhdp) { |
| return BCME_NOTUP; |
| } |
| |
| if (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { |
| WL_ERR(("Not Hostapd mode\n")); |
| return BCME_NOTAP; |
| } |
| |
| ndev = wl_get_ap_netdev(cfg, ifname); |
| |
| if (ndev == NULL) { |
| WL_ERR(("No softAP interface named %s\n", ifname)); |
| return BCME_NOTAP; |
| } |
| |
| if (bw > DOT11_OPER_MODE_160MHZ) { |
| WL_ERR(("BW is too big %d\n", bw)); |
| return BCME_BADARG; |
| } |
| |
| channel = (u32 *)wl_read_prof(cfg, ndev, WL_PROF_CHAN); |
| if (*channel <= CH_MAX_2G_CHANNEL) { |
| WL_ERR(("current channel is %d, not supported\n", *channel)); |
| ret = BCME_BADCHAN; |
| goto exit; |
| } |
| |
| if ((DHD_OPMODE_STA_SOFTAP_CONCURR(dhdp) && |
| wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg))) || |
| cfg->nan_enable) { |
| WL_ERR(("BW control in concurrent mode is not supported\n")); |
| return BCME_BUSY; |
| } |
| |
| /* When SCAN is on going either in STA or in AP, return BUSY */ |
| if (wl_get_drv_status_all(cfg, SCANNING)) { |
| WL_ERR(("STA is SCANNING, not support BW control\n")); |
| return BCME_BUSY; |
| } |
| |
| /* When SCANABORT is on going either in STA or in AP, return BUSY */ |
| if (wl_get_drv_status_all(cfg, SCAN_ABORTING)) { |
| WL_ERR(("STA is SCAN_ABORTING, not support BW control\n")); |
| return BCME_BUSY; |
| } |
| |
| /* When CONNECTION is on going in STA, return BUSY */ |
| if (wl_get_drv_status(cfg, CONNECTING, bcmcfg_to_prmry_ndev(cfg))) { |
| WL_ERR(("STA is CONNECTING, not support BW control\n")); |
| return BCME_BUSY; |
| } |
| |
| /* BW control in AX mode needs more verification */ |
| ret = wl_get_ap_he_mode(ndev, cfg, &he); |
| if (ret == BCME_OK && he) { |
| WL_ERR(("BW control in HE mode is not supported\n")); |
| return BCME_UNSUPPORTED; |
| } |
| if (ret < 0) { |
| WL_ERR(("Check AX mode is failed\n")); |
| goto exit; |
| } |
| |
| if ((!WL_BW_CAP_160MHZ(cfg->bw_cap_5g) && (bw == DOT11_OPER_MODE_160MHZ)) || |
| (!WL_BW_CAP_80MHZ(cfg->bw_cap_5g) && (bw >= DOT11_OPER_MODE_80MHZ)) || |
| (!WL_BW_CAP_40MHZ(cfg->bw_cap_5g) && (bw >= DOT11_OPER_MODE_40MHZ)) || |
| (!WL_BW_CAP_20MHZ(cfg->bw_cap_5g) && (bw >= DOT11_OPER_MODE_20MHZ))) { |
| WL_ERR(("bw_cap %x does not support bw = %d\n", cfg->bw_cap_5g, bw)); |
| ret = BCME_BADARG; |
| goto exit; |
| } |
| |
| WL_DBG(("Updating AP BW to %d\n", op2bw[bw])); |
| |
| ret = wl_update_opmode(ndev, bw); |
| if (ret < 0) { |
| WL_ERR(("opmode set failed = %d\n", ret)); |
| goto exit; |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| int |
| wl_get_ap_bw(struct net_device *dev, char* command, char *ifname, int total_len) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| dhd_pub_t *dhdp; |
| struct net_device *ndev = NULL; |
| int ret = BCME_OK; |
| u32 chanspec = 0; |
| u32 bw = DOT11_OPER_MODE_20MHZ; |
| int bytes_written = 0; |
| |
| dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| if (!dhdp) { |
| return BCME_NOTUP; |
| } |
| |
| if (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { |
| WL_ERR(("Not Hostapd mode\n")); |
| return BCME_NOTAP; |
| } |
| |
| ndev = wl_get_ap_netdev(cfg, ifname); |
| |
| if (ndev == NULL) { |
| WL_ERR(("No softAP interface named %s\n", ifname)); |
| return BCME_NOTAP; |
| } |
| |
| ret = wldev_iovar_getint(ndev, "chanspec", (s32 *)&chanspec); |
| if (ret < 0) { |
| WL_ERR(("get chanspec from AP failed = %d\n", ret)); |
| goto exit; |
| } |
| |
| chanspec = wl_chspec_driver_to_host(chanspec); |
| |
| if (CHSPEC_IS20(chanspec)) { |
| bw = DOT11_OPER_MODE_20MHZ; |
| } else if (CHSPEC_IS40(chanspec)) { |
| bw = DOT11_OPER_MODE_40MHZ; |
| } else if (CHSPEC_IS80(chanspec)) { |
| bw = DOT11_OPER_MODE_80MHZ; |
| } else if (CHSPEC_IS_BW_160_WIDE(chanspec)) { |
| bw = DOT11_OPER_MODE_160MHZ; |
| } else { |
| WL_ERR(("chanspec error %x\n", chanspec)); |
| ret = BCME_BADCHAN; |
| goto exit; |
| } |
| |
| bytes_written += snprintf(command + bytes_written, total_len, |
| "bw=%d", bw); |
| ret = bytes_written; |
| exit: |
| return ret; |
| } |
| |
| static void |
| wl_restore_ap_bw(struct bcm_cfg80211 *cfg) |
| { |
| int ret = BCME_OK; |
| u32 bw; |
| bool he = FALSE; |
| struct net_info *iter, *next; |
| struct net_device *ndev = NULL; |
| u32 *channel; |
| |
| if (!cfg) { |
| return; |
| } |
| |
| GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); |
| for_each_ndev(cfg, iter, next) { |
| GCC_DIAGNOSTIC_POP(); |
| if (iter->ndev) { |
| if (iter->ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { |
| channel = (u32 *)wl_read_prof(cfg, iter->ndev, WL_PROF_CHAN); |
| if (*channel > CH_MAX_2G_CHANNEL) { |
| ndev = iter->ndev; |
| break; |
| } |
| } |
| } |
| } |
| |
| if (!ndev) { |
| return; |
| } |
| |
| /* BW control in AX mode not allowed */ |
| ret = wl_get_ap_he_mode(bcmcfg_to_prmry_ndev(cfg), cfg, &he); |
| if (ret == BCME_OK && he) { |
| return; |
| } |
| if (ret < 0) { |
| WL_ERR(("Check AX mode is failed\n")); |
| return; |
| } |
| |
| if (WL_BW_CAP_160MHZ(cfg->bw_cap_5g)) { |
| bw = DOT11_OPER_MODE_160MHZ; |
| } else if (WL_BW_CAP_80MHZ(cfg->bw_cap_5g)) { |
| bw = DOT11_OPER_MODE_80MHZ; |
| } else if (WL_BW_CAP_40MHZ(cfg->bw_cap_5g)) { |
| bw = DOT11_OPER_MODE_40MHZ; |
| } else { |
| return; |
| } |
| |
| WL_DBG(("Restoring AP BW to %d\n", op2bw[bw])); |
| |
| ret = wl_update_opmode(ndev, bw); |
| if (ret < 0) { |
| WL_ERR(("bw restore failed = %d\n", ret)); |
| return; |
| } |
| } |
| #endif /* SUPPORT_AP_BWCTRL */ |
| |
| s32 |
| wl_cfg80211_autochannel(struct net_device *dev, char* command, int total_len) |
| { |
| struct bcm_cfg80211 *cfg = wl_get_cfg(dev); |
| int ret = 0; |
| int bytes_written = -1; |
| |
| sscanf(command, "%*s %d", &cfg->autochannel); |
| |
| if (cfg->autochannel == 0) { |
| cfg->best_2g_ch = 0; |
| cfg->best_5g_ch = 0; |
| } else if (cfg->autochannel == 2) { |
| bytes_written = snprintf(command, total_len, "2g=%d 5g=%d", |
| cfg->best_2g_ch, cfg->best_5g_ch); |
| WL_TRACE(("%s: command result is %s\n", __FUNCTION__, command)); |
| ret = bytes_written; |
| } |
| |
| return ret; |
| } |
| |
| int |
| wl_cfg80211_check_in4way(struct bcm_cfg80211 *cfg, |
| struct net_device *dev, uint action, enum wl_ext_status status, void *context) |
| { |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| struct wl_security *sec; |
| s32 bssidx = -1; |
| int ret = 0, cur_eapol_status, ifidx; |
| int max_wait_time, max_wait_cnt; |
| int suppressed = 0; |
| |
| mutex_lock(&cfg->in4way_sync); |
| action = action & dhdp->conf->in4way; |
| WL_DBG(("status=%d, action=0x%x, in4way=0x%x\n", status, action, dhdp->conf->in4way)); |
| |
| cur_eapol_status = dhdp->conf->eapol_status; |
| switch (status) { |
| case WL_EXT_STATUS_SCAN: |
| wldev_ioctl(dev, WLC_GET_SCANSUPPRESS, &suppressed, sizeof(int), false); |
| if (suppressed) { |
| WL_ERR(("scan suppressed\n")); |
| ret = -EBUSY; |
| break; |
| } |
| if (action & NO_SCAN_IN4WAY) { |
| if (cfg->handshaking > 0 && cfg->handshaking <= 3) { |
| WL_ERR(("return -EBUSY cnt %d\n", cfg->handshaking)); |
| cfg->handshaking++; |
| ret = -EBUSY; |
| break; |
| } |
| } |
| break; |
| case WL_EXT_STATUS_DISCONNECTING: |
| if (cur_eapol_status >= EAPOL_STATUS_4WAY_START && |
| cur_eapol_status < EAPOL_STATUS_4WAY_DONE) { |
| WL_ERR(("WPA failed at %d\n", cur_eapol_status)); |
| dhdp->conf->eapol_status = EAPOL_STATUS_NONE; |
| } else if (cur_eapol_status >= EAPOL_STATUS_WSC_START && |
| cur_eapol_status < EAPOL_STATUS_WSC_DONE) { |
| WL_ERR(("WPS failed at %d\n", cur_eapol_status)); |
| dhdp->conf->eapol_status = EAPOL_STATUS_NONE; |
| } |
| if (action & (NO_SCAN_IN4WAY|NO_BTC_IN4WAY)) { |
| if (cfg->handshaking) { |
| if ((action & NO_BTC_IN4WAY) && cfg->btc_mode) { |
| WL_TRACE(("status=%d, restore btc_mode %d\n", |
| status, cfg->btc_mode)); |
| wldev_iovar_setint(dev, "btc_mode", cfg->btc_mode); |
| } |
| cfg->handshaking = 0; |
| } |
| } |
| if (action & WAIT_DISCONNECTED) { |
| max_wait_time = 200; |
| max_wait_cnt = 20; |
| cfg->disconnected_jiffies = jiffies; |
| while (!time_after(jiffies, |
| cfg->disconnected_jiffies + msecs_to_jiffies(max_wait_time)) && |
| max_wait_cnt) { |
| WL_TRACE(("status=%d, max_wait_cnt=%d waiting...\n", |
| status, max_wait_cnt)); |
| mutex_unlock(&cfg->in4way_sync); |
| OSL_SLEEP(50); |
| mutex_lock(&cfg->in4way_sync); |
| max_wait_cnt--; |
| } |
| wake_up_interruptible(&dhdp->conf->event_complete); |
| } |
| break; |
| case WL_EXT_STATUS_CONNECTING: |
| if (action & (NO_SCAN_IN4WAY|NO_BTC_IN4WAY)) { |
| bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr); |
| sec = wl_read_prof(cfg, dev, WL_PROF_SEC); |
| if ((sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2)) && |
| bssidx == 0) { |
| dhdp->conf->eapol_status = EAPOL_STATUS_4WAY_START; |
| cfg->handshaking = 1; |
| if (action & NO_BTC_IN4WAY) { |
| ret = wldev_iovar_getint(dev, "btc_mode", &cfg->btc_mode); |
| if (!ret && cfg->btc_mode) { |
| WL_TRACE(("status=%d, disable current btc_mode %d\n", |
| status, cfg->btc_mode)); |
| wldev_iovar_setint(dev, "btc_mode", 0); |
| } |
| } |
| } |
| } |
| if (action & WAIT_DISCONNECTED) { |
| max_wait_time = 200; |
| max_wait_cnt = 10; |
| while (!time_after(jiffies, |
| cfg->disconnected_jiffies + msecs_to_jiffies(max_wait_time)) && |
| max_wait_cnt) { |
| WL_TRACE(("status=%d, max_wait_cnt=%d waiting...\n", |
| status, max_wait_cnt)); |
| mutex_unlock(&cfg->in4way_sync); |
| OSL_SLEEP(50); |
| mutex_lock(&cfg->in4way_sync); |
| max_wait_cnt--; |
| } |
| wake_up_interruptible(&dhdp->conf->event_complete); |
| } |
| break; |
| case WL_EXT_STATUS_CONNECTED: |
| ifidx = dhd_net2idx(dhdp->info, dev); |
| if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION && ifidx >= 0) { |
| dhd_conf_set_wme(cfg->pub, ifidx, 0); |
| wake_up_interruptible(&dhdp->conf->event_complete); |
| } |
| else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) { |
| dhd_conf_set_mchan_bw(cfg->pub, WL_P2P_IF_CLIENT, -1); |
| } |
| break; |
| case WL_EXT_STATUS_DISCONNECTED: |
| if (cur_eapol_status >= EAPOL_STATUS_4WAY_START && |
| cur_eapol_status < EAPOL_STATUS_4WAY_DONE) { |
| WL_ERR(("WPA failed at %d\n", cur_eapol_status)); |
| dhdp->conf->eapol_status = EAPOL_STATUS_NONE; |
| } else if (cur_eapol_status >= EAPOL_STATUS_WSC_START && |
| cur_eapol_status < EAPOL_STATUS_WSC_DONE) { |
| WL_ERR(("WPS failed at %d\n", cur_eapol_status)); |
| dhdp->conf->eapol_status = EAPOL_STATUS_NONE; |
| } |
| if (action & (NO_SCAN_IN4WAY|NO_BTC_IN4WAY)) { |
| if (cfg->handshaking) { |
| if ((action & NO_BTC_IN4WAY) && cfg->btc_mode) { |
| WL_TRACE(("status=%d, restore btc_mode %d\n", |
| status, cfg->btc_mode)); |
| wldev_iovar_setint(dev, "btc_mode", cfg->btc_mode); |
| } |
| cfg->handshaking = 0; |
| } |
| } |
| if (action & WAIT_DISCONNECTED) { |
| cfg->disconnected_jiffies = jiffies; |
| } |
| wake_up_interruptible(&dhdp->conf->event_complete); |
| break; |
| case WL_EXT_STATUS_ADD_KEY: |
| dhdp->conf->eapol_status = EAPOL_STATUS_4WAY_DONE; |
| if (action & (NO_SCAN_IN4WAY|NO_BTC_IN4WAY)) { |
| if (cfg->handshaking) { |
| if ((action & NO_BTC_IN4WAY) && cfg->btc_mode) { |
| WL_TRACE(("status=%d, restore btc_mode %d\n", |
| status, cfg->btc_mode)); |
| wldev_iovar_setint(dev, "btc_mode", cfg->btc_mode); |
| } |
| cfg->handshaking = 0; |
| } |
| } |
| wake_up_interruptible(&dhdp->conf->event_complete); |
| break; |
| case WL_EXT_STATUS_AP_ENABLED: |
| ifidx = dhd_net2idx(dhdp->info, dev); |
| if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP && ifidx >= 0) { |
| dhd_conf_set_wme(cfg->pub, ifidx, 1); |
| } |
| else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { |
| dhd_conf_set_mchan_bw(cfg->pub, WL_P2P_IF_GO, -1); |
| } |
| break; |
| case WL_EXT_STATUS_DELETE_STA: |
| if ((action & DONT_DELETE_GC_AFTER_WPS) && |
| (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO)) { |
| u8* mac_addr = context; |
| if (mac_addr && memcmp(ðer_bcast, mac_addr, ETHER_ADDR_LEN) && |
| cur_eapol_status == EAPOL_STATUS_WSC_DONE) { |
| u32 timeout; |
| max_wait_time = 300; |
| WL_TRACE(("status=%d, wps_done=%d, waiting %dms ...\n", |
| status, cfg->wps_done, max_wait_time)); |
| mutex_unlock(&cfg->in4way_sync); |
| timeout = wait_event_interruptible_timeout(cfg->wps_done_event, |
| cfg->wps_done, msecs_to_jiffies(max_wait_time)); |
| mutex_lock(&cfg->in4way_sync); |
| WL_TRACE(("status=%d, wps_done=%d, timeout=%d\n", |
| status, cfg->wps_done, timeout)); |
| if (timeout > 0) { |
| ret = -1; |
| break; |
| } |
| } else { |
| WL_TRACE(("status=%d, wps_done=%d => 0\n", status, cfg->wps_done)); |
| cfg->wps_done = FALSE; |
| dhdp->conf->eapol_status = EAPOL_STATUS_NONE; |
| } |
| } |
| break; |
| case WL_EXT_STATUS_STA_DISCONNECTED: |
| if ((action & DONT_DELETE_GC_AFTER_WPS) && |
| (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) && |
| cur_eapol_status == EAPOL_STATUS_WSC_DONE) { |
| WL_TRACE(("status=%d, wps_done=%d => 0\n", status, cfg->wps_done)); |
| cfg->wps_done = FALSE; |
| } |
| break; |
| case WL_EXT_STATUS_STA_CONNECTED: |
| if ((action & DONT_DELETE_GC_AFTER_WPS) && |
| (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) && |
| cur_eapol_status == EAPOL_STATUS_WSC_DONE) { |
| WL_TRACE(("status=%d, wps_done=%d => 1\n", status, cfg->wps_done)); |
| cfg->wps_done = TRUE; |
| wake_up_interruptible(&cfg->wps_done_event); |
| } |
| break; |
| default: |
| WL_ERR(("Unknown action=0x%x, status=%d\n", action, status)); |
| } |
| |
| mutex_unlock(&cfg->in4way_sync); |
| |
| return ret; |
| } |