| /* |
| * DHD Linux header file (dhd_linux exports for cfg80211 and other components) |
| * |
| * Copyright (C) 2020, 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. |
| * |
| * |
| * <<Broadcom-WL-IPTag/Open:>> |
| * |
| * $Id$ |
| */ |
| |
| /* wifi platform functions for power, interrupt and pre-alloc, either |
| * from Android-like platform device data, or Broadcom wifi platform |
| * device data. |
| * |
| */ |
| #ifndef __DHD_LINUX_H__ |
| #define __DHD_LINUX_H__ |
| |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/fs.h> |
| #include <dngl_stats.h> |
| #include <dhd.h> |
| /* Linux wireless extension support */ |
| #if defined(WL_WIRELESS_EXT) |
| #include <wl_iw.h> |
| #endif /* defined(WL_WIRELESS_EXT) */ |
| #if defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND) |
| #include <linux/earlysuspend.h> |
| #endif /* defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND) */ |
| |
| #ifdef BCMPCIE |
| #include <bcmmsgbuf.h> |
| #endif /* BCMPCIE */ |
| |
| #ifdef PCIE_FULL_DONGLE |
| #include <etd.h> |
| #endif /* PCIE_FULL_DONGLE */ |
| |
| #ifdef WL_MONITOR |
| #define MAX_RADIOTAP_SIZE 256 /* Maximum size to hold HE Radiotap header format */ |
| #define MAX_MON_PKT_SIZE (4096 + MAX_RADIOTAP_SIZE) |
| #endif /* WL_MONITOR */ |
| |
| /* dongle status */ |
| enum wifi_adapter_status { |
| WIFI_STATUS_POWER_ON = 0, |
| WIFI_STATUS_ATTACH, |
| WIFI_STATUS_FW_READY, |
| WIFI_STATUS_DETTACH |
| }; |
| #define wifi_chk_adapter_status(adapter, stat) (test_bit(stat, &(adapter)->status)) |
| #define wifi_get_adapter_status(adapter, stat) (test_bit(stat, &(adapter)->status)) |
| #define wifi_set_adapter_status(adapter, stat) (set_bit(stat, &(adapter)->status)) |
| #define wifi_clr_adapter_status(adapter, stat) (clear_bit(stat, &(adapter)->status)) |
| #define wifi_chg_adapter_status(adapter, stat) (change_bit(stat, &(adapter)->status)) |
| |
| #define DHD_REGISTRATION_TIMEOUT 12000 /* msec : allowed time to finished dhd registration */ |
| #define DHD_FW_READY_TIMEOUT 5000 /* msec : allowed time to finished fw download */ |
| |
| typedef struct wifi_adapter_info { |
| const char *name; |
| uint irq_num; |
| uint intr_flags; |
| const char *fw_path; |
| const char *nv_path; |
| const char *clm_path; |
| const char *conf_path; |
| void *wifi_plat_data; /* wifi ctrl func, for backward compatibility */ |
| uint bus_type; |
| uint bus_num; |
| uint slot_num; |
| wait_queue_head_t status_event; |
| unsigned long status; |
| #if defined(BT_OVER_SDIO) |
| const char *btfw_path; |
| #endif /* defined (BT_OVER_SDIO) */ |
| #ifdef BUS_POWER_RESTORE |
| #if defined(BCMSDIO) |
| struct sdio_func *sdio_func; |
| #endif /* BCMSDIO */ |
| #if defined(BCMPCIE) |
| struct pci_dev *pci_dev; |
| struct pci_saved_state *pci_saved_state; |
| #endif /* BCMPCIE */ |
| #endif |
| } wifi_adapter_info_t; |
| |
| #define WLAN_PLAT_NODFS_FLAG 0x01 |
| #define WLAN_PLAT_AP_FLAG 0x02 |
| #if !defined(CONFIG_WIFI_CONTROL_FUNC) |
| struct wifi_platform_data { |
| #ifdef BUS_POWER_RESTORE |
| int (*set_power)(int val, wifi_adapter_info_t *adapter); |
| #else |
| int (*set_power)(int val); |
| #endif |
| int (*set_reset)(int val); |
| int (*set_carddetect)(int val); |
| void *(*mem_prealloc)(int section, unsigned long size); |
| #ifdef CUSTOM_MULTI_MAC |
| int (*get_mac_addr)(unsigned char *buf, char *name); |
| #else |
| int (*get_mac_addr)(unsigned char *buf); |
| #endif |
| #ifdef BCMSDIO |
| int (*get_wake_irq)(void); |
| #endif // endif |
| #ifdef CUSTOM_FORCE_NODFS_FLAG |
| void *(*get_country_code)(char *ccode, u32 flags); |
| #else /* defined (CUSTOM_FORCE_NODFS_FLAG) */ |
| void *(*get_country_code)(char *ccode); |
| #endif |
| }; |
| #endif |
| |
| typedef struct bcmdhd_wifi_platdata { |
| uint num_adapters; |
| wifi_adapter_info_t *adapters; |
| } bcmdhd_wifi_platdata_t; |
| |
| /** Per STA params. A list of dhd_sta objects are managed in dhd_if */ |
| typedef struct dhd_sta { |
| cumm_ctr_t cumm_ctr; /* cummulative queue length of child flowrings */ |
| uint16 flowid[NUMPRIO]; /* allocated flow ring ids (by priority) */ |
| void * ifp; /* associated dhd_if */ |
| struct ether_addr ea; /* stations ethernet mac address */ |
| struct list_head list; /* link into dhd_if::sta_list */ |
| int idx; /* index of self in dhd_pub::sta_pool[] */ |
| int ifidx; /* index of interface in dhd */ |
| } dhd_sta_t; |
| typedef dhd_sta_t dhd_sta_pool_t; |
| |
| #ifdef DHD_4WAYM4_FAIL_DISCONNECT |
| typedef enum { |
| NONE_4WAY, |
| M1_4WAY, |
| M2_4WAY, |
| M3_4WAY, |
| M4_4WAY |
| } msg_4way_t; |
| typedef enum { |
| M3_RXED, |
| M4_TXFAILED |
| } msg_4way_state_t; |
| #define MAX_4WAY_TIMEOUT_MS 2000 |
| #endif /* DHD_4WAYM4_FAIL_DISCONNECT */ |
| |
| #if defined(DHD_LB) |
| /* Dynamic CPU selection for load balancing. */ |
| #include <linux/cpu.h> |
| #include <linux/cpumask.h> |
| #include <linux/notifier.h> |
| #include <linux/workqueue.h> |
| #include <asm/atomic.h> |
| |
| /* FIXME: Make this a module param or a sysfs. */ |
| #if !defined(DHD_LB_PRIMARY_CPUS) |
| #define DHD_LB_PRIMARY_CPUS 0x0 /* Big CPU coreids mask */ |
| #endif |
| #if !defined(DHD_LB_SECONDARY_CPUS) |
| #define DHD_LB_SECONDARY_CPUS 0xFE /* Little CPU coreids mask */ |
| #endif |
| |
| #define HIST_BIN_SIZE 9 |
| |
| #if defined(DHD_LB_TXP) |
| /* Pkttag not compatible with PROP_TXSTATUS or WLFC */ |
| typedef struct dhd_tx_lb_pkttag_fr { |
| struct net_device *net; |
| int ifidx; |
| } dhd_tx_lb_pkttag_fr_t; |
| |
| #define DHD_LB_TX_PKTTAG_SET_NETDEV(tag, netdevp) ((tag)->net = netdevp) |
| #define DHD_LB_TX_PKTTAG_NETDEV(tag) ((tag)->net) |
| |
| #define DHD_LB_TX_PKTTAG_SET_IFIDX(tag, ifidx) ((tag)->ifidx = ifidx) |
| #define DHD_LB_TX_PKTTAG_IFIDX(tag) ((tag)->ifidx) |
| #endif /* DHD_LB_TXP */ |
| #endif /* DHD_LB */ |
| |
| #define FILE_DUMP_MAX_WAIT_TIME 4000 |
| |
| #define htod32(i) (i) |
| #define htod16(i) (i) |
| #define dtoh32(i) (i) |
| #define dtoh16(i) (i) |
| #define htodchanspec(i) (i) |
| #define dtohchanspec(i) (i) |
| |
| #ifdef BLOCK_IPV6_PACKET |
| #define HEX_PREF_STR "0x" |
| #define UNI_FILTER_STR "010000000000" |
| #define ZERO_ADDR_STR "000000000000" |
| #define ETHER_TYPE_STR "0000" |
| #define IPV6_FILTER_STR "20" |
| #define ZERO_TYPE_STR "00" |
| #endif /* BLOCK_IPV6_PACKET */ |
| |
| #if defined(SOFTAP) |
| extern bool ap_cfg_running; |
| extern bool ap_fw_loaded; |
| #endif |
| |
| #if defined(BCMPCIE) |
| extern int dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd, int *dtim_period, int *bcn_interval); |
| #else |
| extern int dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd); |
| #endif /* OEM_ANDROID && BCMPCIE */ |
| |
| #ifdef CUSTOMER_HW4 |
| #ifdef MIMO_ANT_SETTING |
| #ifdef DHD_EXPORT_CNTL_FILE |
| extern unsigned long antsel; |
| #endif /* DHD_EXPORT_CNTL_FILE */ |
| extern int dhd_sel_ant_from_file(dhd_pub_t *dhd); |
| #endif /* MIMO_ANT_SETTING */ |
| #ifdef WRITE_WLANINFO |
| #define MAX_VERSION_LEN 512 |
| #ifdef DHD_EXPORT_CNTL_FILE |
| extern char version_info[MAX_VERSION_LEN]; |
| #endif /* DHD_EXPORT_CNTL_FILE */ |
| extern uint32 sec_save_wlinfo(char *firm_ver, char *dhd_ver, char *nvram_p, char *clm_ver); |
| #endif /* WRITE_WLANINFO */ |
| #ifdef LOGTRACE_FROM_FILE |
| extern int dhd_logtrace_from_file(dhd_pub_t *dhd); |
| #ifdef DHD_EXPORT_CNTL_FILE |
| extern unsigned long logtrace_val; |
| #endif /* DHD_EXPORT_CNTL_FILE */ |
| #endif /* LOGTRACE_FROM_FILE */ |
| #ifdef GEN_SOFTAP_INFO_FILE |
| #define SOFTAP_INFO_BUF_SZ 512 |
| #ifdef DHD_EXPORT_CNTL_FILE |
| extern char softapinfostr[SOFTAP_INFO_BUF_SZ]; |
| #endif /* DHD_EXPORT_CNTL_FILE */ |
| extern uint32 sec_save_softap_info(void); |
| #endif /* GEN_SOFTAP_INFO_FILE */ |
| #endif /* CUSTOMER_HW4 */ |
| |
| #ifdef DHD_SEND_HANG_PRIVCMD_ERRORS |
| extern uint32 report_hang_privcmd_err; |
| #endif /* DHD_SEND_HANG_PRIVCMD_ERRORS */ |
| |
| #ifdef DHD_LOG_DUMP |
| /* 0: DLD_BUF_TYPE_GENERAL, 1: DLD_BUF_TYPE_PRESERVE |
| * 2: DLD_BUF_TYPE_SPECIAL |
| */ |
| #define DLD_BUFFER_NUM 3 |
| |
| #ifndef CUSTOM_LOG_DUMP_BUFSIZE_MB |
| #define CUSTOM_LOG_DUMP_BUFSIZE_MB 4 /* DHD_LOG_DUMP_BUF_SIZE 4 MB static memory in kernel */ |
| #endif /* CUSTOM_LOG_DUMP_BUFSIZE_MB */ |
| |
| #define LOG_DUMP_TOTAL_BUFSIZE (1024 * 1024 * CUSTOM_LOG_DUMP_BUFSIZE_MB) |
| |
| /* |
| * Below are different sections that use the prealloced buffer |
| * and sum of the sizes of these should not cross LOG_DUMP_TOTAL_BUFSIZE |
| */ |
| #define LOG_DUMP_GENERAL_MAX_BUFSIZE (256 * 1024 * CUSTOM_LOG_DUMP_BUFSIZE_MB) |
| #define LOG_DUMP_PRESERVE_MAX_BUFSIZE (128 * 1024 * CUSTOM_LOG_DUMP_BUFSIZE_MB) |
| #define LOG_DUMP_ECNTRS_MAX_BUFSIZE (256 * 1024 * CUSTOM_LOG_DUMP_BUFSIZE_MB) |
| #define LOG_DUMP_RTT_MAX_BUFSIZE (256 * 1024 * CUSTOM_LOG_DUMP_BUFSIZE_MB) |
| #define LOG_DUMP_FILTER_MAX_BUFSIZE (128 * 1024 * CUSTOM_LOG_DUMP_BUFSIZE_MB) |
| |
| #if LOG_DUMP_TOTAL_BUFSIZE < (LOG_DUMP_GENERAL_MAX_BUFSIZE + \ |
| LOG_DUMP_PRESERVE_MAX_BUFSIZE + LOG_DUMP_ECNTRS_MAX_BUFSIZE + LOG_DUMP_RTT_MAX_BUFSIZE \ |
| + LOG_DUMP_FILTER_MAX_BUFSIZE) |
| #error "LOG_DUMP_TOTAL_BUFSIZE is lesser than sum of all rings" |
| #endif |
| |
| /* Special buffer is allocated as separately in prealloc */ |
| #define LOG_DUMP_SPECIAL_MAX_BUFSIZE (8 * 1024) |
| |
| #define LOG_DUMP_MAX_FILESIZE (8 *1024 * 1024) /* 8 MB default */ |
| |
| #ifdef CONFIG_LOG_BUF_SHIFT |
| /* 15% of kernel log buf size, if for example klog buf size is 512KB |
| * 15% of 512KB ~= 80KB |
| */ |
| #define LOG_DUMP_KERNEL_TAIL_FLUSH_SIZE \ |
| (15 * ((1 << CONFIG_LOG_BUF_SHIFT)/100)) |
| #endif /* CONFIG_LOG_BUF_SHIFT */ |
| |
| #define LOG_DUMP_COOKIE_BUFSIZE 1024u |
| typedef struct { |
| char *hdr_str; |
| log_dump_section_type_t sec_type; |
| } dld_hdr_t; |
| |
| #define DHD_PRINT_BUF_NAME_LEN 30 |
| void dhd_get_debug_dump_len(void *handle, struct sk_buff *skb, void *event_info, u8 event); |
| void cfgvendor_log_dump_len(dhd_pub_t *dhdp, log_dump_type_t *type, struct sk_buff *skb); |
| #endif /* DHD_LOG_DUMP */ |
| |
| typedef struct dhd_if_event { |
| struct list_head list; |
| wl_event_data_if_t event; |
| char name[IFNAMSIZ+1]; |
| uint8 mac[ETHER_ADDR_LEN]; |
| } dhd_if_event_t; |
| |
| /* Interface control information */ |
| typedef struct dhd_if { |
| struct dhd_info *info; /* back pointer to dhd_info */ |
| /* OS/stack specifics */ |
| struct net_device *net; |
| int idx; /* iface idx in dongle */ |
| uint subunit; /* subunit */ |
| uint8 mac_addr[ETHER_ADDR_LEN]; /* assigned MAC address */ |
| bool set_macaddress; |
| bool set_multicast; |
| uint8 bssidx; /* bsscfg index for the interface */ |
| bool attached; /* Delayed attachment when unset */ |
| bool txflowcontrol; /* Per interface flow control indicator */ |
| char name[IFNAMSIZ+1]; /* linux interface name */ |
| char dngl_name[IFNAMSIZ+1]; /* corresponding dongle interface name */ |
| struct net_device_stats stats; |
| #ifdef PCIE_FULL_DONGLE |
| struct list_head sta_list; /* sll of associated stations */ |
| spinlock_t sta_list_lock; /* lock for manipulating sll */ |
| #endif /* PCIE_FULL_DONGLE */ |
| uint32 ap_isolate; /* ap-isolation settings */ |
| #ifdef DHD_L2_FILTER |
| bool parp_enable; |
| bool parp_discard; |
| bool parp_allnode; |
| arp_table_t *phnd_arp_table; |
| /* for Per BSS modification */ |
| bool dhcp_unicast; |
| bool block_ping; |
| bool grat_arp; |
| bool block_tdls; |
| #endif /* DHD_L2_FILTER */ |
| #ifdef DHD_MCAST_REGEN |
| bool mcast_regen_bss_enable; |
| #endif |
| bool rx_pkt_chainable; /* set all rx packet to chainable config by default */ |
| cumm_ctr_t cumm_ctr; /* cummulative queue length of child flowrings */ |
| uint8 tx_paths_active; |
| bool del_in_progress; |
| bool static_if; /* used to avoid some operations on static_if */ |
| #ifdef DHD_4WAYM4_FAIL_DISCONNECT |
| struct delayed_work m4state_work; |
| atomic_t m4state; |
| #endif /* DHD_4WAYM4_FAIL_DISCONNECT */ |
| #ifdef DHDTCPSYNC_FLOOD_BLK |
| uint32 tsync_rcvd; |
| uint32 tsyncack_txed; |
| u64 last_sync; |
| struct work_struct blk_tsfl_work; |
| uint32 tsync_per_sec; |
| bool disconnect_tsync_flood; |
| #endif /* DHDTCPSYNC_FLOOD_BLK */ |
| #ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT |
| bool recv_reassoc_evt; |
| bool post_roam_evt; |
| #endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */ |
| } dhd_if_t; |
| |
| struct ipv6_work_info_t { |
| uint8 if_idx; |
| char ipv6_addr[IPV6_ADDR_LEN]; |
| unsigned long event; |
| }; |
| |
| typedef struct dhd_dump { |
| uint8 *buf; |
| int bufsize; |
| uint8 *hscb_buf; |
| int hscb_bufsize; |
| } dhd_dump_t; |
| #ifdef DNGL_AXI_ERROR_LOGGING |
| typedef struct dhd_axi_error_dump { |
| ulong fault_address; |
| uint32 axid; |
| struct hnd_ext_trap_axi_error_v1 etd_axi_error_v1; |
| } dhd_axi_error_dump_t; |
| #endif /* DNGL_AXI_ERROR_LOGGING */ |
| |
| #ifdef DHD_PCIE_NATIVE_RUNTIMEPM |
| struct dhd_rx_tx_work { |
| struct work_struct work; |
| struct sk_buff *skb; |
| struct net_device *net; |
| struct dhd_pub *pub; |
| }; |
| #endif /* DHD_PCIE_NATIVE_RUNTIMEPM */ |
| |
| #ifdef FILTER_IE |
| #define FILTER_IE_PATH "/etc/wifi/filter_ie" |
| #define FILTER_IE_BUFSZ 1024 /* ioc buffsize for FILTER_IE */ |
| #define FILE_BLOCK_READ_SIZE 256 |
| #define WL_FILTER_IE_IOV_HDR_SIZE OFFSETOF(wl_filter_ie_iov_v1_t, tlvs) |
| #endif /* FILTER_IE */ |
| |
| #define NULL_CHECK(p, s, err) \ |
| do { \ |
| if (!(p)) { \ |
| printk("NULL POINTER (%s) : %s\n", __FUNCTION__, (s)); \ |
| err = BCME_ERROR; \ |
| return err; \ |
| } \ |
| } while (0) |
| |
| int dhd_wifi_platform_register_drv(void); |
| void dhd_wifi_platform_unregister_drv(void); |
| wifi_adapter_info_t* dhd_wifi_platform_attach_adapter(uint32 bus_type, |
| uint32 bus_num, uint32 slot_num, unsigned long status); |
| wifi_adapter_info_t* dhd_wifi_platform_get_adapter(uint32 bus_type, uint32 bus_num, |
| uint32 slot_num); |
| int wifi_platform_set_power(wifi_adapter_info_t *adapter, bool on, unsigned long msec); |
| int wifi_platform_bus_enumerate(wifi_adapter_info_t *adapter, bool device_present); |
| int wifi_platform_get_irq_number(wifi_adapter_info_t *adapter, unsigned long *irq_flags_ptr); |
| int wifi_platform_get_mac_addr(wifi_adapter_info_t *adapter, unsigned char *buf, char *name); |
| #ifdef CUSTOM_COUNTRY_CODE |
| void *wifi_platform_get_country_code(wifi_adapter_info_t *adapter, char *ccode, |
| u32 flags); |
| #else |
| void *wifi_platform_get_country_code(wifi_adapter_info_t *adapter, char *ccode); |
| #endif /* CUSTOM_COUNTRY_CODE */ |
| void* wifi_platform_prealloc(wifi_adapter_info_t *adapter, int section, unsigned long size); |
| void* wifi_platform_get_prealloc_func_ptr(wifi_adapter_info_t *adapter); |
| |
| int dhd_get_fw_mode(struct dhd_info *dhdinfo); |
| bool dhd_update_fw_nv_path(struct dhd_info *dhdinfo); |
| |
| #if defined(BT_OVER_SDIO) |
| int dhd_net_bus_get(struct net_device *dev); |
| int dhd_net_bus_put(struct net_device *dev); |
| #endif /* BT_OVER_SDIO */ |
| #if defined(WLADPS) || defined(WLADPS_PRIVATE_CMD) |
| #define ADPS_ENABLE 1 |
| #define ADPS_DISABLE 0 |
| |
| int dhd_enable_adps(dhd_pub_t *dhd, uint8 on); |
| #endif /* WLADPS || WLADPS_PRIVATE_CMD */ |
| #ifdef DHDTCPSYNC_FLOOD_BLK |
| extern void dhd_reset_tcpsync_info_by_ifp(dhd_if_t *ifp); |
| extern void dhd_reset_tcpsync_info_by_dev(struct net_device *dev); |
| #endif /* DHDTCPSYNC_FLOOD_BLK */ |
| #ifdef PCIE_FULL_DONGLE |
| extern void dhd_net_del_flowrings_sta(dhd_pub_t * dhd, struct net_device * ndev); |
| #endif /* PCIE_FULL_DONGLE */ |
| #endif /* __DHD_LINUX_H__ */ |