/* * Header for Linux cfg80211 scan * * Copyright (C) 2022, 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. * * * <> */ #ifndef _wl_cfgscan_h_ #define _wl_cfgscan_h_ #include #include #include #include #include #include #include #include #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) #define GET_SCAN_WDEV(scan_request) \ (scan_request && scan_request->dev) ? scan_request->dev->ieee80211_ptr : NULL; #else #define GET_SCAN_WDEV(scan_request) \ scan_request ? scan_request->wdev : NULL; #endif #ifdef WL_SCHED_SCAN #define GET_SCHED_SCAN_WDEV(scan_request) \ (scan_request && scan_request->dev) ? scan_request->dev->ieee80211_ptr : NULL; #endif /* WL_SCHED_SCAN */ #ifdef DUAL_ESCAN_RESULT_BUFFER #define wl_escan_set_sync_id(a, b) ((a) = (b)->escan_info.cur_sync_id) #define wl_escan_set_type(a, b) ((a)->escan_info.escan_type\ [((a)->escan_info.cur_sync_id)%SCAN_BUF_CNT] = (b)) #else #define wl_escan_set_sync_id(a, b) ((a) = htod16((b)->escan_sync_id_cntr++)) #define wl_escan_set_type(a, b) #endif /* DUAL_ESCAN_RESULT_BUFFER */ #define SCAN_PARAMS_VER_2 2u #define SCAN_PARAMS_VER_3 3u /* SCAN_PARAMS V3 and V2 have same size. so use V3 with appriate version param */ #define IS_SCAN_PARAMS_V3_V2(cfg) (((cfg->scan_params_ver == SCAN_PARAMS_VER_3) || \ (cfg->scan_params_ver == SCAN_PARAMS_VER_2)) ? TRUE : FALSE) #define IS_SCAN_PARAMS_V3(cfg) ((cfg->scan_params_ver == SCAN_PARAMS_VER_3) ? \ TRUE : FALSE) extern s32 wl_escan_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); extern s32 wl_do_escan(struct bcm_cfg80211 *cfg, struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_scan_request *request); extern s32 __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_scan_request *request, struct cfg80211_ssid *this_ssid); #if defined(WL_CFG80211_P2P_DEV_IF) extern s32 wl_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request); #else extern s32 wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_scan_request *request); extern int wl_cfg80211_scan_stop(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev); #endif /* WL_CFG80211_P2P_DEV_IF */ #if defined(DHCP_SCAN_SUPPRESS) extern void wl_cfg80211_work_handler(struct work_struct *work); extern void wl_cfg80211_scan_supp_timerfunc(ulong data); #endif /* DHCP_SCAN_SUPPRESS */ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)) extern void wl_cfg80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev); #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)) */ extern s32 wl_init_scan(struct bcm_cfg80211 *cfg); extern int wl_cfg80211_scan_stop(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev); extern s32 wl_notify_scan_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); extern void wl_cfg80211_set_passive_scan(struct net_device *dev, char *command); #ifdef PNO_SUPPORT extern s32 wl_notify_pfn_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); #endif /* PNO_SUPPORT */ #ifdef GSCAN_SUPPORT extern s32 wl_notify_gscan_event(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); #endif /* GSCAN_SUPPORT */ #ifdef WL_SCHED_SCAN extern s32 wl_cfgscan_pfn_scanresult_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); extern s32 wl_cfgscan_pfn_handler(struct bcm_cfg80211 *cfg, wl_pfn_scanresult_v3_1_t *pfn_scanresult); #endif /* WL_SCHED_SCAN */ #if defined(GSCAN_SUPPORT) || defined(WL_SCHED_SCAN) extern s32 wl_cfgscan_notify_pfn_complete(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); #endif /* GSCAN_SUPPORT || WL_SCHED_SCAN */ #ifdef WES_SUPPORT #ifdef CUSTOMER_SCAN_TIMEOUT_SETTING #define CUSTOMER_WL_SCAN_TIMER_INTERVAL_MS 25000 /* Scan timeout */ enum wl_custom_scan_time_type { WL_CUSTOM_SCAN_CHANNEL_TIME = 0, WL_CUSTOM_SCAN_UNASSOC_TIME, WL_CUSTOM_SCAN_PASSIVE_TIME, WL_CUSTOM_SCAN_HOME_TIME, WL_CUSTOM_SCAN_HOME_AWAY_TIME }; extern s32 wl_cfg80211_custom_scan_time(struct net_device *dev, enum wl_custom_scan_time_type type, int time); #endif /* CUSTOMER_SCAN_TIMEOUT_SETTING */ #endif /* WES_SUPPORT */ #if defined(SUPPORT_RANDOM_MAC_SCAN) int wl_cfg80211_set_random_mac(struct net_device *dev, bool enable); int wl_cfg80211_random_mac_enable(struct net_device *dev); int wl_cfg80211_random_mac_disable(struct net_device *dev); int wl_cfg80211_scan_mac_enable(struct net_device *dev); int wl_cfg80211_scan_mac_disable(struct net_device *dev); int wl_cfg80211_scan_mac_config(struct net_device *dev, uint8 *rand_mac, uint8 *rand_mask); #endif /* SUPPORT_RANDOM_MAC_SCAN */ #ifdef WL_SCHED_SCAN extern int wl_cfg80211_sched_scan_start(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_sched_scan_request *request); #if (LINUX_VERSION_CODE > KERNEL_VERSION(4, 11, 0)) extern int wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev, u64 reqid); #else extern int wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev); #endif /* LINUX_VER > 4.11 */ #endif /* WL_SCHED_SCAN */ extern s32 wl_cfgscan_listen_on_channel(struct bcm_cfg80211 *cfg, struct wireless_dev *wdev, struct ieee80211_channel *channel, unsigned int duration); extern void wl_cfgscan_listen_complete_work(struct work_struct *work); extern s32 wl_cfgscan_notify_listen_complete(struct bcm_cfg80211 *cfg); extern s32 wl_cfgscan_cancel_listen_on_channel(struct bcm_cfg80211 *cfg, bool notify_user); #if defined(WL_CFG80211_P2P_DEV_IF) extern s32 wl_cfgscan_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, struct ieee80211_channel *channel, unsigned int duration, u64 *cookie); #else extern s32 wl_cfgscan_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, struct ieee80211_channel *channel, enum nl80211_channel_type channel_type, unsigned int duration, u64 *cookie); #endif /* WL_CFG80211_P2P_DEV_IF */ extern s32 wl_cfgscan_cancel_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, u64 cookie); extern chanspec_t wl_freq_to_chanspec(int freq); extern s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, wl_bss_info_v109_t *bi, bool update_ssid); #ifdef WL_GET_RCC extern int wl_android_get_roam_scan_chanlist(struct bcm_cfg80211 *cfg); extern int wl_android_get_roam_scan_freqlist(struct bcm_cfg80211 *cfg); #endif /* WL_GET_RCC */ extern s32 wl_get_assoc_channels(struct bcm_cfg80211 *cfg, struct net_device *dev, wlcfg_assoc_info_t *info); extern void wl_cfgscan_cancel_scan(struct bcm_cfg80211 *cfg); extern void wl_cfgscan_scan_abort(struct bcm_cfg80211 *cfg); #define APCS_DEFAULT_2G_FREQ 2437u #define APCS_DEFAULT_5G_FREQ 5745u #define APCS_DEFAULT_6G_FREQ 5975u typedef enum { WIFI_BAND_UNSPECIFIED, /* 2.4 GHz */ WIFI_BAND_BG = 1, /* 5 GHz without DFS */ WIFI_BAND_A = 2, /* 5 GHz DFS only */ WIFI_BAND_A_DFS = 4, /* 5 GHz with DFS */ WIFI_BAND_A_WITH_DFS = 6, /* 2.4 GHz + 5 GHz; no DFS */ WIFI_BAND_ABG = 3, /* 2.4 GHz + 5 GHz with DFS */ WIFI_BAND_ABG_WITH_DFS = 7, /* 6GHz */ WIFI_BAND_6GHZ = 8, /* 5 GHz no DFS + 6 GHz */ WIFI_BAND_5GHZ_6GHZ = 10, /* 2.4 GHz + 5 GHz no DFS + 6 GHz */ WIFI_AND_24GHZ_5GHZ_6GHZ = 11, /* 2.4 GHz + 5 GHz with DFS + 6 GHz */ WIFI_BAND_24GHZ_5GHZ_WITH_DFS_6GHZ = 15 } wifi_band; extern bool wl_cfgscan_is_dfs_set(wifi_band band); extern s32 wl_cfgscan_get_band_freq_list(struct bcm_cfg80211 *cfg, struct wireless_dev *wdev, int band, uint32 *list, uint32 *num_channels); #define MAX_AP_IFACES 2 typedef struct ap_iface_data { chanspec_t chspec; struct net_device *ndev; } wl_ap_iface_data_t; typedef struct ap_oper_data { u8 count; wl_ap_iface_data_t iface[MAX_AP_IFACES]; } wl_ap_oper_data_t; extern void wl_get_ap_chanspecs(struct bcm_cfg80211 *cfg, wl_ap_oper_data_t *ap_data); extern int wl_android_get_sta_channel(struct bcm_cfg80211 *cfg); extern int wl_handle_acs_concurrency_cases(struct bcm_cfg80211 *cfg, drv_acs_params_t *parameter, int qty, uint32 *pList); #ifdef WL_SCHED_SCAN extern void wl_cfgscan_sched_scan_stop_work(struct work_struct *work); #endif /* WL_SCHED_SCAN */ #ifdef WL_SOFTAP_ACS extern bool wl_is_chanspec_restricted(struct bcm_cfg80211 *cfg, chanspec_t chspec); #endif /* WL_SOFTAP_ACS */ #ifdef ESCAN_CHANNEL_CACHE void reset_roam_cache(struct bcm_cfg80211 *cfg); void add_roam_cache(struct bcm_cfg80211 *cfg, wl_bss_info_v109_t *bi); int get_roam_channel_list(struct bcm_cfg80211 *cfg, chanspec_t 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 */ #endif /* _wl_cfgscan_h_ */