| /* |
| * Linux cfg80211 driver - Android related functions |
| * |
| * Copyright (C) 1999-2017, Broadcom Corporation |
| * |
| * 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_android.h 607319 2015-12-18 14:16:55Z $ |
| */ |
| |
| #ifndef _wl_android_ |
| #define _wl_android_ |
| |
| #include <linux/module.h> |
| #include <linux/netdevice.h> |
| #include <wldev_common.h> |
| |
| /* If any feature uses the Generic Netlink Interface, put it here to enable WL_GENL |
| * automatically |
| */ |
| #if defined(BT_WIFI_HANDOVER) |
| #define WL_GENL |
| #endif |
| |
| |
| |
| typedef struct _android_wifi_priv_cmd { |
| char *buf; |
| int used_len; |
| int total_len; |
| } android_wifi_priv_cmd; |
| |
| #ifdef CONFIG_COMPAT |
| typedef struct _compat_android_wifi_priv_cmd { |
| compat_caddr_t buf; |
| int used_len; |
| int total_len; |
| } compat_android_wifi_priv_cmd; |
| #endif /* CONFIG_COMPAT */ |
| |
| /** |
| * Android platform dependent functions, feel free to add Android specific functions here |
| * (save the macros in dhd). Please do NOT declare functions that are NOT exposed to dhd |
| * or cfg, define them as static in wl_android.c |
| */ |
| |
| /* message levels */ |
| #define ANDROID_ERROR_LEVEL 0x0001 |
| #define ANDROID_TRACE_LEVEL 0x0002 |
| #define ANDROID_INFO_LEVEL 0x0004 |
| |
| #define ANDROID_ERROR(x) \ |
| do { \ |
| if (android_msg_level & ANDROID_ERROR_LEVEL) { \ |
| printk(KERN_ERR "ANDROID-ERROR) "); \ |
| printk x; \ |
| } \ |
| } while (0) |
| #define ANDROID_TRACE(x) \ |
| do { \ |
| if (android_msg_level & ANDROID_TRACE_LEVEL) { \ |
| printk(KERN_ERR "ANDROID-TRACE) "); \ |
| printk x; \ |
| } \ |
| } while (0) |
| #define ANDROID_INFO(x) \ |
| do { \ |
| if (android_msg_level & ANDROID_INFO_LEVEL) { \ |
| printk(KERN_ERR "ANDROID-INFO) "); \ |
| printk x; \ |
| } \ |
| } while (0) |
| |
| /** |
| * wl_android_init will be called from module init function (dhd_module_init now), similarly |
| * wl_android_exit will be called from module exit function (dhd_module_cleanup now) |
| */ |
| int wl_android_init(void); |
| int wl_android_exit(void); |
| void wl_android_post_init(void); |
| int wl_android_wifi_on(struct net_device *dev); |
| int wl_android_wifi_off(struct net_device *dev, bool on_failure); |
| int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd); |
| int wl_handle_private_cmd(struct net_device *net, char *command, u32 cmd_len); |
| |
| s32 wl_netlink_send_msg(int pid, int type, int seq, const void *data, size_t size); |
| #ifdef WL_EXT_IAPSTA |
| int wl_ext_iapsta_attach_netdev(struct net_device *net, int ifidx, uint8 bssidx); |
| int wl_ext_iapsta_attach_name(struct net_device *net, int ifidx); |
| int wl_ext_iapsta_dettach_netdev(void); |
| u32 wl_ext_iapsta_update_channel(struct net_device *dev, u32 channel); |
| int wl_ext_iapsta_alive_preinit(struct net_device *dev); |
| int wl_ext_iapsta_alive_postinit(struct net_device *dev); |
| int wl_ext_iapsta_event(struct net_device *dev, wl_event_msg_t *e, void* data); |
| extern int op_mode; |
| #endif |
| int wl_android_ext_priv_cmd(struct net_device *net, char *command, int total_len, |
| int *bytes_written); |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) |
| #define strnicmp(str1, str2, len) strncasecmp((str1), (str2), (len)) |
| #endif |
| |
| /* hostap mac mode */ |
| #define MACLIST_MODE_DISABLED 0 |
| #define MACLIST_MODE_DENY 1 |
| #define MACLIST_MODE_ALLOW 2 |
| |
| /* max number of assoc list */ |
| #define MAX_NUM_OF_ASSOCLIST 64 |
| |
| /* Bandwidth */ |
| #define WL_CH_BANDWIDTH_20MHZ 20 |
| #define WL_CH_BANDWIDTH_40MHZ 40 |
| #define WL_CH_BANDWIDTH_80MHZ 80 |
| /* max number of mac filter list |
| * restrict max number to 10 as maximum cmd string size is 255 |
| */ |
| #define MAX_NUM_MAC_FILT 10 |
| |
| int wl_android_set_ap_mac_list(struct net_device *dev, int macmode, struct maclist *maclist); |
| |
| /* terence: |
| * BSSCACHE: Cache bss list |
| * RSSAVG: Average RSSI of BSS list |
| * RSSIOFFSET: RSSI offset |
| * SORT_BSS_BY_RSSI: Sort BSS by RSSI |
| */ |
| //#define BSSCACHE |
| //#define RSSIAVG |
| //#define RSSIOFFSET |
| //#define RSSIOFFSET_NEW |
| //#define SORT_BSS_BY_RSSI |
| |
| #define RSSI_MAXVAL -2 |
| #define RSSI_MINVAL -200 |
| |
| #if defined(ESCAN_RESULT_PATCH) |
| #define REPEATED_SCAN_RESULT_CNT 2 |
| #else |
| #define REPEATED_SCAN_RESULT_CNT 1 |
| #endif |
| |
| #if defined(RSSIAVG) || defined(RSSIOFFSET) |
| extern int g_wifi_on; |
| #endif |
| |
| #if defined(RSSIAVG) |
| #define RSSIAVG_LEN (4*REPEATED_SCAN_RESULT_CNT) |
| #define RSSICACHE_TIMEOUT 15 |
| |
| typedef struct wl_rssi_cache { |
| struct wl_rssi_cache *next; |
| int dirty; |
| struct timeval tv; |
| struct ether_addr BSSID; |
| int16 RSSI[RSSIAVG_LEN]; |
| } wl_rssi_cache_t; |
| |
| typedef struct wl_rssi_cache_ctrl { |
| wl_rssi_cache_t *m_cache_head; |
| } wl_rssi_cache_ctrl_t; |
| |
| void wl_free_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl); |
| void wl_delete_dirty_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl); |
| void wl_delete_disconnected_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, u8 *bssid); |
| void wl_reset_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl); |
| void wl_update_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, wl_scan_results_t *ss_list); |
| int wl_update_connected_rssi_cache(struct net_device *net, wl_rssi_cache_ctrl_t *rssi_cache_ctrl, int *rssi_avg); |
| int16 wl_get_avg_rssi(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, void *addr); |
| #endif |
| |
| #if defined(RSSIOFFSET) |
| #define RSSI_OFFSET 5 |
| #if defined(RSSIOFFSET_NEW) |
| #define RSSI_OFFSET_MAXVAL -80 |
| #define RSSI_OFFSET_MINVAL -94 |
| #define RSSI_OFFSET_INTVAL ((RSSI_OFFSET_MAXVAL-RSSI_OFFSET_MINVAL)/RSSI_OFFSET) |
| #endif |
| #define BCM4330_CHIP_ID 0x4330 |
| #define BCM4330B2_CHIP_REV 4 |
| int wl_update_rssi_offset(struct net_device *net, int rssi); |
| #endif |
| |
| #if defined(BSSCACHE) |
| #define BSSCACHE_TIMEOUT 15 |
| |
| typedef struct wl_bss_cache { |
| struct wl_bss_cache *next; |
| int dirty; |
| struct timeval tv; |
| wl_scan_results_t results; |
| } wl_bss_cache_t; |
| |
| typedef struct wl_bss_cache_ctrl { |
| wl_bss_cache_t *m_cache_head; |
| } wl_bss_cache_ctrl_t; |
| |
| void wl_free_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl); |
| void wl_delete_dirty_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl); |
| void wl_delete_disconnected_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl, u8 *bssid); |
| void wl_reset_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl); |
| void wl_update_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl, |
| #if defined(RSSIAVG) |
| wl_rssi_cache_ctrl_t *rssi_cache_ctrl, |
| #endif |
| wl_scan_results_t *ss_list); |
| void wl_release_bss_cache_ctrl(wl_bss_cache_ctrl_t *bss_cache_ctrl); |
| #endif |
| int wl_ext_get_best_channel(struct net_device *net, |
| #if defined(BSSCACHE) |
| wl_bss_cache_ctrl_t *bss_cache_ctrl, |
| #else |
| struct wl_scan_results *bss_list, |
| #endif |
| int ioctl_ver, int *best_2g_ch, int *best_5g_ch |
| ); |
| #endif /* _wl_android_ */ |
