/* * Linux cfg80211 driver * * Copyright (C) 1999-2015, Broadcom Corporation * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. * * 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. * * $Id: wl_cfg80211.h 534520 2015-02-13 11:12:36Z $ */ /** * Older Linux versions support the 'iw' interface, more recent ones the 'cfg80211' interface. */ #ifndef _wl_cfg80211_h_ #define _wl_cfg80211_h_ #include #include #include #include #include #include #include #include #include struct wl_conf; struct wl_iface; struct bcm_cfg80211; struct wl_security; struct wl_ibss; #define htod32(i) (i) #define htod16(i) (i) #define dtoh64(i) (i) #define dtoh32(i) (i) #define dtoh16(i) (i) #define htodchanspec(i) (i) #define dtohchanspec(i) (i) #define WL_DBG_NONE 0 #define WL_DBG_P2P_ACTION (1 << 5) #define WL_DBG_TRACE (1 << 4) #define WL_DBG_SCAN (1 << 3) #define WL_DBG_DBG (1 << 2) #define WL_DBG_INFO (1 << 1) #define WL_DBG_ERR (1 << 0) /* 0 invalidates all debug messages. default is 1 */ #define WL_DBG_LEVEL 0xFF #define CFG80211_ERROR_TEXT "CFG80211-ERROR) " #define MAX_WAIT_TIME 1500 #define DNGL_FUNC(func, parameters) func parameters; #define PM_BLOCK 1 #define PM_ENABLE 0 #define DISCONNECT_WAIT_TIME 250 #if defined(DHD_DEBUG) #define WL_ERR(args) \ do { \ if (wl_dbg_level & WL_DBG_ERR) { \ printk(KERN_INFO " %s : ", __func__); \ printk args; \ } \ } while (0) #else /* defined(DHD_DEBUG) */ #define WL_ERR(args) \ do { \ if ((wl_dbg_level & WL_DBG_ERR) && net_ratelimit()) { \ printk(KERN_INFO " %s : ", __func__); \ printk args; \ } \ } while (0) #endif /* defined(DHD_DEBUG) */ #ifdef WL_INFORM #undef WL_INFORM #endif #define WL_INFORM(args) \ do { \ if (wl_dbg_level & WL_DBG_INFO) { \ printk(KERN_INFO " %s : ", __func__); \ printk args; \ } \ } while (0) #ifdef WL_SCAN #undef WL_SCAN #endif #define WL_SCAN(args) \ do { \ if (wl_dbg_level & WL_DBG_SCAN) { \ printk(KERN_INFO " %s :", __func__); \ printk args; \ } \ } while (0) #ifdef WL_TRACE #undef WL_TRACE #endif #define WL_TRACE(args) \ do { \ if (wl_dbg_level & WL_DBG_TRACE) { \ printk(KERN_INFO " %s :", __func__); \ printk args; \ } \ } while (0) #ifdef WL_TRACE_HW4 #undef WL_TRACE_HW4 #endif #define WL_TRACE_HW4 WL_TRACE #if (WL_DBG_LEVEL > 0) #define WL_DBG(args) \ do { \ if (wl_dbg_level & WL_DBG_DBG) { \ printk(KERN_DEBUG " %s :", __func__); \ printk args; \ } \ } while (0) #else /* !(WL_DBG_LEVEL > 0) */ #define WL_DBG(args) #endif /* (WL_DBG_LEVEL > 0) */ #define WL_PNO(x) #define WL_SD(x) #define WL_SCAN_RETRY_MAX 3 #define WL_NUM_PMKIDS_MAX MAXPMKID #define WL_SCAN_BUF_MAX (1024 * 8) #define WL_TLV_INFO_MAX 1500 #define WL_SCAN_IE_LEN_MAX 2048 #define WL_BSS_INFO_MAX 2048 #define WL_ASSOC_INFO_MAX 512 #define WL_IOCTL_LEN_MAX 2048 #define WL_EXTRA_BUF_MAX 2048 #define WL_SCAN_ERSULTS_LAST (WL_SCAN_RESULTS_NO_MEM+1) #define WL_AP_MAX 256 #define WL_FILE_NAME_MAX 256 #define WL_DWELL_TIME 200 #define WL_MED_DWELL_TIME 400 #define WL_MIN_DWELL_TIME 100 #define WL_LONG_DWELL_TIME 1000 #define IFACE_MAX_CNT 2 #define WL_SCAN_CONNECT_DWELL_TIME_MS 200 #define WL_SCAN_JOIN_PROBE_INTERVAL_MS 20 #define WL_SCAN_JOIN_ACTIVE_DWELL_TIME_MS 320 #define WL_SCAN_JOIN_PASSIVE_DWELL_TIME_MS 400 #define WL_AF_TX_MAX_RETRY 5 #define WL_AF_SEARCH_TIME_MAX 450 #define WL_AF_TX_EXTRA_TIME_MAX 200 #define WL_SCAN_TIMER_INTERVAL_MS 10000 /* Scan timeout */ #define WL_CHANNEL_SYNC_RETRY 5 #define WL_INVALID -1 /* Bring down SCB Timeout to 20secs from 60secs default */ #ifndef WL_SCB_TIMEOUT #define WL_SCB_TIMEOUT 20 #endif /* SCAN_SUPPRESS timer values in ms */ #define WL_SCAN_SUPPRESS_TIMEOUT 31000 /* default Framwork DHCP timeout is 30 sec */ #define WL_SCAN_SUPPRESS_RETRY 3000 #define WL_PM_ENABLE_TIMEOUT 10000 /* driver status */ enum wl_status { WL_STATUS_READY = 0, WL_STATUS_SCANNING, WL_STATUS_SCAN_ABORTING, WL_STATUS_CONNECTING, WL_STATUS_CONNECTED, WL_STATUS_DISCONNECTING, WL_STATUS_AP_CREATING, WL_STATUS_AP_CREATED, /* whole sending action frame procedure: * includes a) 'finding common channel' for public action request frame * and b) 'sending af via 'actframe' iovar' */ WL_STATUS_SENDING_ACT_FRM, /* find a peer to go to a common channel before sending public action req frame */ WL_STATUS_FINDING_COMMON_CHANNEL, /* waiting for next af to sync time of supplicant. * it includes SENDING_ACT_FRM and WAITING_NEXT_ACT_FRM_LISTEN */ WL_STATUS_WAITING_NEXT_ACT_FRM, #ifdef WL_CFG80211_SYNC_GON /* go to listen state to wait for next af after SENDING_ACT_FRM */ WL_STATUS_WAITING_NEXT_ACT_FRM_LISTEN, #endif /* WL_CFG80211_SYNC_GON */ /* it will be set when upper layer requests listen and succeed in setting listen mode. * if set, other scan request can abort current listen state */ WL_STATUS_REMAINING_ON_CHANNEL, #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST /* it's fake listen state to keep current scan state. * it will be set when upper layer requests listen but scan is running. then just run * a expire timer without actual listen state. * if set, other scan request does not need to abort scan. */ WL_STATUS_FAKE_REMAINING_ON_CHANNEL #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ }; /* wi-fi mode */ enum wl_mode { WL_MODE_BSS, WL_MODE_IBSS, WL_MODE_AP }; /* driver profile list */ enum wl_prof_list { WL_PROF_MODE, WL_PROF_SSID, WL_PROF_SEC, WL_PROF_IBSS, WL_PROF_BAND, WL_PROF_CHAN, WL_PROF_BSSID, WL_PROF_ACT, WL_PROF_BEACONINT, WL_PROF_DTIMPERIOD }; /* donlge escan state */ enum wl_escan_state { WL_ESCAN_STATE_IDLE, WL_ESCAN_STATE_SCANING }; /* fw downloading status */ enum wl_fw_status { WL_FW_LOADING_DONE, WL_NVRAM_LOADING_DONE }; enum wl_management_type { WL_BEACON = 0x1, WL_PROBE_RESP = 0x2, WL_ASSOC_RESP = 0x4 }; enum wl_handler_del_type { WL_HANDLER_NOTUSE, WL_HANDLER_DEL, WL_HANDLER_MAINTAIN, WL_HANDLER_PEND }; /* beacon / probe_response */ struct beacon_proberesp { __le64 timestamp; __le16 beacon_int; __le16 capab_info; u8 variable[0]; } __attribute__ ((packed)); /* driver configuration */ struct wl_conf { u32 frag_threshold; u32 rts_threshold; u32 retry_short; u32 retry_long; s32 tx_power; struct ieee80211_channel channel; }; typedef s32(*EVENT_HANDLER) (struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); /* bss inform structure for cfg80211 interface */ struct wl_cfg80211_bss_info { u16 band; u16 channel; s16 rssi; u16 frame_len; u8 frame_buf[1]; }; /* basic structure of scan request */ struct wl_scan_req { struct wlc_ssid ssid; }; /* basic structure of information element */ struct wl_ie { u16 offset; u8 buf[WL_TLV_INFO_MAX]; }; /* event queue for cfg80211 main event */ struct wl_event_q { struct list_head eq_list; u32 etype; wl_event_msg_t emsg; s8 edata[1]; }; /* security information with currently associated ap */ struct wl_security { u32 wpa_versions; u32 auth_type; u32 cipher_pairwise; u32 cipher_group; u32 wpa_auth; u32 auth_assoc_res_status; }; /* ibss information for currently joined ibss network */ struct wl_ibss { u8 beacon_interval; /* in millisecond */ u8 atim; /* in millisecond */ s8 join_only; u8 band; u8 channel; }; /* cfg driver profile */ struct wl_profile { u32 mode; s32 band; u32 channel; struct wlc_ssid ssid; struct wl_security sec; struct wl_ibss ibss; u8 bssid[ETHER_ADDR_LEN]; u16 beacon_interval; u8 dtim_period; bool active; }; struct net_info { struct net_device *ndev; struct wireless_dev *wdev; struct wl_profile profile; s32 mode; s32 roam_off; unsigned long sme_state; bool pm_restore; bool pm_block; s32 pm; struct list_head list; /* list of all net_info structure */ }; /* association inform */ #define MAX_REQ_LINE 1024u struct wl_connect_info { u8 req_ie[MAX_REQ_LINE]; u32 req_ie_len; u8 resp_ie[MAX_REQ_LINE]; u32 resp_ie_len; }; /* firmware /nvram downloading controller */ struct wl_fw_ctrl { const struct firmware *fw_entry; unsigned long status; u32 ptr; s8 fw_name[WL_FILE_NAME_MAX]; s8 nvram_name[WL_FILE_NAME_MAX]; }; /* assoc ie length */ struct wl_assoc_ielen { u32 req_len; u32 resp_len; }; /* wpa2 pmk list */ struct wl_pmk_list { pmkid_list_t pmkids; pmkid_t foo[MAXPMKID - 1]; }; #define ESCAN_BUF_SIZE (3 * 64 * 1024) struct escan_info { u32 escan_state; #if defined(STATIC_WL_PRIV_STRUCT) #ifndef CONFIG_DHD_USE_STATIC_BUF #error STATIC_WL_PRIV_STRUCT should be used with CONFIG_DHD_USE_STATIC_BUF #endif /* CONFIG_DHD_USE_STATIC_BUF */ u8 *escan_buf; #else u8 escan_buf[ESCAN_BUF_SIZE]; #endif /* STATIC_WL_PRIV_STRUCT */ struct wiphy *wiphy; struct net_device *ndev; }; #ifdef ESCAN_BUF_OVERFLOW_MGMT #define BUF_OVERFLOW_MGMT_COUNT 3 typedef struct { int RSSI; int length; struct ether_addr BSSID; } removal_element_t; #endif /* ESCAN_BUF_OVERFLOW_MGMT */ struct ap_info { /* Structure to hold WPS, WPA IEs for a AP */ u8 probe_res_ie[VNDR_IES_MAX_BUF_LEN]; u8 beacon_ie[VNDR_IES_MAX_BUF_LEN]; u8 assoc_res_ie[VNDR_IES_MAX_BUF_LEN]; u32 probe_res_ie_len; u32 beacon_ie_len; u32 assoc_res_ie_len; u8 *wpa_ie; u8 *rsn_ie; u8 *wps_ie; bool security_mode; }; struct sta_info { /* Structure to hold WPS IE for a STA */ u8 probe_req_ie[VNDR_IES_BUF_LEN]; u8 assoc_req_ie[VNDR_IES_BUF_LEN]; u32 probe_req_ie_len; u32 assoc_req_ie_len; }; struct afx_hdl { wl_af_params_t *pending_tx_act_frm; struct ether_addr tx_dst_addr; struct net_device *dev; struct work_struct work; u32 bssidx; u32 retry; s32 peer_chan; s32 peer_listen_chan; /* search channel: configured by upper layer */ s32 my_listen_chan; /* listen chanel: extract it from prb req or gon req */ bool is_listen; bool ack_recv; bool is_active; }; struct parsed_ies { wpa_ie_fixed_t *wps_ie; u32 wps_ie_len; wpa_ie_fixed_t *wpa_ie; u32 wpa_ie_len; bcm_tlv_t *wpa2_ie; u32 wpa2_ie_len; }; #ifdef WL11U /* Max length of Interworking element */ #define IW_IES_MAX_BUF_LEN 9 #endif #define MAX_EVENT_BUF_NUM 16 typedef struct wl_eventmsg_buf { u16 num; struct { u16 type; bool set; } event [MAX_EVENT_BUF_NUM]; } wl_eventmsg_buf_t; typedef struct wl_if_event_info { bool valid; int ifidx; int bssidx; uint8 mac[ETHER_ADDR_LEN]; char name[IFNAMSIZ+1]; } wl_if_event_info; /* private data of cfg80211 interface */ struct bcm_cfg80211 { struct wireless_dev *wdev; /* representing cfg cfg80211 device */ struct wireless_dev *p2p_wdev; /* representing cfg cfg80211 device for P2P */ struct net_device *p2p_net; /* reference to p2p0 interface */ struct wl_conf *conf; struct cfg80211_scan_request *scan_request; /* scan request object */ EVENT_HANDLER evt_handler[WLC_E_LAST]; struct list_head eq_list; /* used for event queue */ struct list_head net_list; /* used for struct net_info */ struct list_head dealloc_list; /* used for struct net_info which can be freed */ spinlock_t eq_lock; /* for event queue synchronization */ spinlock_t cfgdrv_lock; /* to protect scan status (and others if needed) */ struct completion act_frm_scan; struct completion iface_disable; struct completion wait_next_af; struct mutex usr_sync; /* maily for up/down synchronization */ struct wl_scan_results *bss_list; struct wl_scan_results *scan_results; /* scan request object for internal purpose */ struct wl_scan_req *scan_req_int; /* information element object for internal purpose */ #if defined(STATIC_WL_PRIV_STRUCT) struct wl_ie *ie; #else struct wl_ie ie; #endif /* association information container */ #if defined(STATIC_WL_PRIV_STRUCT) struct wl_connect_info *conn_info; #else struct wl_connect_info conn_info; #endif #ifdef DEBUGFS_CFG80211 struct dentry *debugfs; #endif /* DEBUGFS_CFG80211 */ struct wl_pmk_list *pmk_list; /* wpa2 pmk list */ tsk_ctl_t event_tsk; /* task of main event handler thread */ void *pub; u32 iface_cnt; u32 channel; /* current channel */ u32 af_sent_channel; /* channel action frame is sent */ /* next af subtype to cancel the remained dwell time in rx process */ u8 next_af_subtype; #ifdef WL_CFG80211_SYNC_GON ulong af_tx_sent_jiffies; #endif /* WL_CFG80211_SYNC_GON */ struct escan_info escan_info; /* escan information */ bool active_scan; /* current scan mode */ bool ibss_starter; /* indicates this sta is ibss starter */ bool link_up; /* link/connection up flag */ /* indicate whether chip to support power save mode */ bool pwr_save; bool roam_on; /* on/off switch for self-roaming */ bool scan_tried; /* indicates if first scan attempted */ #if defined(BCMSDIO) || defined(BCMPCIE) bool wlfc_on; #endif bool vsdb_mode; bool roamoff_on_concurrent; u8 *ioctl_buf; /* ioctl buffer */ struct mutex ioctl_buf_sync; u8 *escan_ioctl_buf; u8 *extra_buf; /* maily to grab assoc information */ struct dentry *debugfsdir; struct rfkill *rfkill; bool rf_blocked; struct ieee80211_channel remain_on_chan; enum nl80211_channel_type remain_on_chan_type; u64 send_action_id; u64 last_roc_id; wait_queue_head_t netif_change_event; wl_if_event_info if_event_info; struct completion send_af_done; struct completion send_disconnected; struct afx_hdl *afx_hdl; struct ap_info *ap_info; struct sta_info *sta_info; struct p2p_info *p2p; bool p2p_supported; void *btcoex_info; struct timer_list scan_timeout; /* Timer for catch scan event timeout */ #if defined(P2P_IE_MISSING_FIX) bool p2p_prb_noti; #endif s32(*state_notifier) (struct bcm_cfg80211 *cfg, struct net_info *_net_info, enum wl_status state, bool set); unsigned long interrested_state; wlc_ssid_t hostapd_ssid; #ifdef WL11U bool wl11u; u8 iw_ie[IW_IES_MAX_BUF_LEN]; u32 iw_ie_len; #endif /* WL11U */ bool sched_scan_running; /* scheduled scan req status */ #ifdef WL_SCHED_SCAN struct cfg80211_sched_scan_request *sched_scan_req; /* scheduled scan req */ #endif /* WL_SCHED_SCAN */ bool scan_suppressed; struct timer_list scan_supp_timer; struct work_struct wlan_work; struct work_struct dealloc_work; struct mutex event_sync; /* maily for up/down synchronization */ bool disable_roam_event; bool pm_enable_work_on; struct delayed_work pm_enable_work; vndr_ie_setbuf_t *ibss_vsie; /* keep the VSIE for IBSS */ int ibss_vsie_len; u32 rmc_event_pid; u32 rmc_event_seq; #ifdef WLAIBSS_MCHAN struct ether_addr ibss_if_addr; bcm_struct_cfgdev *ibss_cfgdev; /* For AIBSS */ #endif /* WLAIBSS_MCHAN */ bcm_struct_cfgdev *bss_cfgdev; /* For DUAL STA/STA+AP */ s32 cfgdev_bssidx; bool bss_pending_op; /* indicate where there is a pending IF operation */ int roam_offload; #ifdef WL_NAN bool nan_enable; bool nan_running; #endif /* WL_NAN */ #ifdef P2PLISTEN_AP_SAMECHN bool p2p_resp_apchn_status; #endif /* P2PLISTEN_AP_SAMECHN */ #ifdef WLTDLS u8 *tdls_mgmt_frame; u32 tdls_mgmt_frame_len; s32 tdls_mgmt_freq; struct rw_semaphore netif_sem; struct semaphore net_wdev_sema; #endif /* WLTDLS */ bool need_wait_afrx; #ifdef QOS_MAP_SET uint8 *up_table; /* user priority table, size is UP_TABLE_MAX */ #endif /* QOS_MAP_SET */ struct ether_addr last_roamed_addr; }; struct fw_assoc_timeout_work { struct delayed_work delay_work; struct net_device *dev; struct bcm_cfg80211 *cfg; bool fw_assoc_watchdog_started; }; void wl_fw_assoc_timeout_init(void); void wl_fw_assoc_timeout_cancel(void); static inline struct wl_bss_info *next_bss(struct wl_scan_results *list, struct wl_bss_info *bss) { return bss = bss ? (struct wl_bss_info *)((uintptr) bss + dtoh32(bss->length)) : list->bss_info; } static inline s32 wl_alloc_netinfo(struct bcm_cfg80211 *cfg, struct net_device *ndev, struct wireless_dev * wdev, s32 mode, bool pm_block) { struct net_info *_net_info; s32 err = 0; if (cfg->iface_cnt == IFACE_MAX_CNT) return -ENOMEM; _net_info = kzalloc(sizeof(struct net_info), GFP_KERNEL); if (!_net_info) err = -ENOMEM; else { _net_info->mode = mode; _net_info->ndev = ndev; _net_info->wdev = wdev; _net_info->pm_restore = 0; _net_info->pm = 0; _net_info->pm_block = pm_block; _net_info->roam_off = WL_INVALID; cfg->iface_cnt++; list_add(&_net_info->list, &cfg->net_list); } return err; } static inline void wl_remove_netinfo(struct bcm_cfg80211 *cfg, struct net_device *ndev) { struct net_info *_net_info, *next; bool dealloc_needed = false; if (down_interruptible(&cfg->net_wdev_sema) < 0) { WL_ERR(("%s: cannot lock semaphore\n", __func__)); return; } list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) { if (ndev && (_net_info->ndev == ndev)) { list_del(&_net_info->list); cfg->iface_cnt--; if (_net_info->wdev) { ndev->ieee80211_ptr = NULL; } INIT_LIST_HEAD(&_net_info->list); list_add(&_net_info->list, &cfg->dealloc_list); dealloc_needed = true; } } if (dealloc_needed) schedule_work(&cfg->dealloc_work); up(&cfg->net_wdev_sema); } static inline void wl_delete_all_netinfo(struct bcm_cfg80211 *cfg) { struct net_info *_net_info, *next; if (down_interruptible(&cfg->net_wdev_sema) < 0) { WL_ERR(("%s: cannot lock semaphore\n", __func__)); return; } down_write(&cfg->netif_sem); list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) { list_del(&_net_info->list); if (_net_info->wdev) { if (cfg->wdev == _net_info->wdev) cfg->wdev = NULL; else if (cfg->p2p_wdev == _net_info->wdev) cfg->p2p_wdev = NULL; else WL_ERR(("Unknown wdev freed\n")); kfree(_net_info->wdev); _net_info->wdev = NULL; } kfree(_net_info); } up_write(&cfg->netif_sem); cfg->iface_cnt = 0; up(&cfg->net_wdev_sema); } static inline u32 wl_get_status_all(struct bcm_cfg80211 *cfg, s32 status) { struct net_info *_net_info, *next; u32 cnt = 0; list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) { if (_net_info->ndev && test_bit(status, &_net_info->sme_state)) cnt++; } return cnt; } static inline void wl_set_status_all(struct bcm_cfg80211 *cfg, s32 status, u32 op) { struct net_info *_net_info, *next; list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) { switch (op) { case 1: return; /* set all status is not allowed */ case 2: clear_bit(status, &_net_info->sme_state); if (cfg->state_notifier && test_bit(status, &(cfg->interrested_state))) cfg->state_notifier(cfg, _net_info, status, false); break; case 4: return; /* change all status is not allowed */ default: return; /* unknown operation */ } } } static inline void wl_set_status_by_netdev(struct bcm_cfg80211 *cfg, s32 status, struct net_device *ndev, u32 op) { struct net_info *_net_info, *next; list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) { if (ndev && (_net_info->ndev == ndev)) { switch (op) { case 1: set_bit(status, &_net_info->sme_state); if (cfg->state_notifier && test_bit(status, &(cfg->interrested_state))) cfg->state_notifier(cfg, _net_info, status, true); break; case 2: clear_bit(status, &_net_info->sme_state); if (cfg->state_notifier && test_bit(status, &(cfg->interrested_state))) cfg->state_notifier(cfg, _net_info, status, false); break; case 4: change_bit(status, &_net_info->sme_state); break; } } } } static inline u32 wl_get_status_by_netdev(struct bcm_cfg80211 *cfg, s32 status, struct net_device *ndev) { struct net_info *_net_info, *next; list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) { if (ndev && (_net_info->ndev == ndev)) return test_bit(status, &_net_info->sme_state); } return 0; } static inline s32 wl_get_mode_by_netdev(struct bcm_cfg80211 *cfg, struct net_device *ndev) { struct net_info *_net_info, *next; list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) { if (ndev && (_net_info->ndev == ndev)) return _net_info->mode; } return -1; } static inline void wl_set_mode_by_netdev(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 mode) { struct net_info *_net_info, *next; list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) { if (ndev && (_net_info->ndev == ndev)) _net_info->mode = mode; } } static inline struct wl_profile * wl_get_profile_by_netdev(struct bcm_cfg80211 *cfg, struct net_device *ndev) { struct net_info *_net_info, *next; list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) { if (ndev && (_net_info->ndev == ndev)) return &_net_info->profile; } return NULL; } static inline struct net_info * wl_get_netinfo_by_netdev(struct bcm_cfg80211 *cfg, struct net_device *ndev) { struct net_info *_net_info, *next; list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) { if (ndev && (_net_info->ndev == ndev)) return _net_info; } return NULL; } #define bcmcfg_to_wiphy(cfg) (cfg->wdev->wiphy) #define bcmcfg_to_prmry_ndev(cfg) (cfg->wdev->netdev) #define bcmcfg_to_prmry_wdev(cfg) (cfg->wdev) #define bcmcfg_to_p2p_wdev(cfg) (cfg->p2p_wdev) #define ndev_to_wl(n) (wdev_to_wl(n->ieee80211_ptr)) #define ndev_to_wdev(ndev) (ndev->ieee80211_ptr) #define wdev_to_ndev(wdev) (wdev->netdev) #if defined(WL_ENABLE_P2P_IF) #define ndev_to_wlc_ndev(ndev, cfg) ((ndev == cfg->p2p_net) ? \ bcmcfg_to_prmry_ndev(cfg) : ndev) #else #define ndev_to_wlc_ndev(ndev, cfg) (ndev) #endif /* WL_ENABLE_P2P_IF */ #if defined(WL_CFG80211_P2P_DEV_IF) #define wdev_to_wlc_ndev(wdev, cfg) \ ((wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) ? \ bcmcfg_to_prmry_ndev(cfg) : wdev_to_ndev(wdev)) #define cfgdev_to_wlc_ndev(cfgdev, cfg) wdev_to_wlc_ndev(cfgdev, cfg) #define bcmcfg_to_prmry_cfgdev(cfgdev, cfg) bcmcfg_to_prmry_wdev(cfg) #elif defined(WL_ENABLE_P2P_IF) #define cfgdev_to_wlc_ndev(cfgdev, cfg) ndev_to_wlc_ndev(cfgdev, cfg) #define bcmcfg_to_prmry_cfgdev(cfgdev, cfg) bcmcfg_to_prmry_ndev(cfg) #else #define cfgdev_to_wlc_ndev(cfgdev, cfg) (cfgdev) #define bcmcfg_to_prmry_cfgdev(cfgdev, cfg) (cfgdev) #endif /* WL_CFG80211_P2P_DEV_IF */ #if defined(WL_CFG80211_P2P_DEV_IF) #define ndev_to_cfgdev(ndev) ndev_to_wdev(ndev) #define cfgdev_to_ndev(cfgdev) cfgdev ? (cfgdev->netdev) : NULL #define discover_cfgdev(cfgdev, cfg) (cfgdev->iftype == NL80211_IFTYPE_P2P_DEVICE) #else #define ndev_to_cfgdev(ndev) (ndev) #define cfgdev_to_ndev(cfgdev) (cfgdev) #define discover_cfgdev(cfgdev, cfg) (cfgdev == cfg->p2p_net) #endif /* WL_CFG80211_P2P_DEV_IF */ #if defined(WL_CFG80211_P2P_DEV_IF) #define scan_req_match(cfg) (((cfg) && (cfg->scan_request) && \ (cfg->scan_request->wdev == cfg->p2p_wdev)) ? true : false) #elif defined(WL_ENABLE_P2P_IF) #define scan_req_match(cfg) (((cfg) && (cfg->scan_request) && \ (cfg->scan_request->dev == cfg->p2p_net)) ? true : false) #else #define scan_req_match(cfg) (((cfg) && p2p_is_on(cfg) && p2p_scan(cfg)) ? \ true : false) #endif /* WL_CFG80211_P2P_DEV_IF */ #define wl_to_sr(w) (w->scan_req_int) #if defined(STATIC_WL_PRIV_STRUCT) #define wl_to_ie(w) (w->ie) #define wl_to_conn(w) (w->conn_info) #else #define wl_to_ie(w) (&w->ie) #define wl_to_conn(w) (&w->conn_info) #endif #define wiphy_from_scan(w) (w->escan_info.wiphy) #define wl_get_drv_status_all(cfg, stat) \ (wl_get_status_all(cfg, WL_STATUS_ ## stat)) #define wl_get_drv_status(cfg, stat, ndev) \ (wl_get_status_by_netdev(cfg, WL_STATUS_ ## stat, ndev)) #define wl_set_drv_status(cfg, stat, ndev) \ (wl_set_status_by_netdev(cfg, WL_STATUS_ ## stat, ndev, 1)) #define wl_clr_drv_status(cfg, stat, ndev) \ (wl_set_status_by_netdev(cfg, WL_STATUS_ ## stat, ndev, 2)) #define wl_clr_drv_status_all(cfg, stat) \ (wl_set_status_all(cfg, WL_STATUS_ ## stat, 2)) #define wl_chg_drv_status(cfg, stat, ndev) \ (wl_set_status_by_netdev(cfg, WL_STATUS_ ## stat, ndev, 4)) #define for_each_bss(list, bss, __i) \ for (__i = 0; __i < list->count && __i < WL_AP_MAX; __i++, bss = next_bss(list, bss)) #define for_each_ndev(cfg, iter, next) \ list_for_each_entry_safe(iter, next, &cfg->net_list, list) /* In case of WPS from wpa_supplicant, pairwise siute and group suite is 0. * In addtion to that, wpa_version is WPA_VERSION_1 */ #define is_wps_conn(_sme) \ ((wl_cfgp2p_find_wpsie((u8 *)_sme->ie, _sme->ie_len) != NULL) && \ (!_sme->crypto.n_ciphers_pairwise) && \ (!_sme->crypto.cipher_group)) #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) #define STA_INFO_BIT(info) (1ul << NL80211_STA_ ## info) #define strnicmp(str1, str2, len) strncasecmp((str1), (str2), (len)) #else #define STA_INFO_BIT(info) (STATION_ ## info) #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) */ extern s32 wl_cfg80211_attach(struct net_device *ndev, void *context); extern s32 wl_cfg80211_attach_post(struct net_device *ndev); extern void wl_cfg80211_detach(void *para); extern void wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t *e, void *data); void wl_cfg80211_set_parent_dev(void *dev); struct device *wl_cfg80211_get_parent_dev(void); extern s32 wl_cfg80211_up(void *para); extern s32 wl_cfg80211_down(void *para); extern s32 wl_cfg80211_notify_ifadd(int ifidx, char *name, uint8 *mac, uint8 bssidx); extern s32 wl_cfg80211_notify_ifdel(int ifidx, char *name, uint8 *mac, uint8 bssidx); extern s32 wl_cfg80211_notify_ifchange(int ifidx, char *name, uint8 *mac, uint8 bssidx); extern struct net_device* wl_cfg80211_allocate_if(struct bcm_cfg80211 *cfg, int ifidx, char *name, uint8 *mac, uint8 bssidx); extern int wl_cfg80211_register_if(struct bcm_cfg80211 *cfg, int ifidx, struct net_device* ndev); extern int wl_cfg80211_remove_if(struct bcm_cfg80211 *cfg, int ifidx, struct net_device* ndev); extern int wl_cfg80211_remove_p2p_if(struct bcm_cfg80211 *cfg, int ifidx, struct net_device* ndev); extern int wl_cfg80211_scan_stop(bcm_struct_cfgdev *cfgdev); extern bool wl_cfg80211_is_vsdb_mode(void); extern void* wl_cfg80211_get_dhdp(void); extern bool wl_cfg80211_is_p2p_active(void); extern void wl_cfg80211_dbg_level(u32 level); extern s32 wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr); extern s32 wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len); extern s32 wl_cfg80211_get_p2p_noa(struct net_device *net, char* buf, int len); extern s32 wl_cfg80211_set_wps_p2p_ie(struct net_device *net, char *buf, int len, enum wl_management_type type); extern s32 wl_cfg80211_set_p2p_ps(struct net_device *net, char* buf, int len); #ifdef P2PLISTEN_AP_SAMECHN extern s32 wl_cfg80211_set_p2p_resp_ap_chn(struct net_device *net, s32 enable); #endif /* P2PLISTEN_AP_SAMECHN */ /* btcoex functions */ void* wl_cfg80211_btcoex_init(struct net_device *ndev); void wl_cfg80211_btcoex_deinit(void); #ifdef WL_SUPPORT_AUTO_CHANNEL #define CHANSPEC_BUF_SIZE 1024 #define CHAN_SEL_IOCTL_DELAY 300 #define CHAN_SEL_RETRY_COUNT 15 #define CHANNEL_IS_RADAR(channel) (((channel & WL_CHAN_RADAR) || \ (channel & WL_CHAN_PASSIVE)) ? true : false) #define CHANNEL_IS_2G(channel) (((channel >= 1) && (channel <= 14)) ? \ true : false) #define CHANNEL_IS_5G(channel) (((channel >= 36) && (channel <= 165)) ? \ true : false) extern s32 wl_cfg80211_get_best_channels(struct net_device *dev, char* command, int total_len); #endif /* WL_SUPPORT_AUTO_CHANNEL */ extern int wl_cfg80211_ether_atoe(const char *a, struct ether_addr *n); extern int wl_cfg80211_hex_str_to_bin(unsigned char *data, int dlen, char *str); extern int wl_cfg80211_hang(struct net_device *dev, u16 reason); extern s32 wl_mode_to_nl80211_iftype(s32 mode); int wl_cfg80211_do_driver_init(struct net_device *net); void wl_cfg80211_enable_trace(bool set, u32 level); extern s32 wl_update_wiphybands(struct bcm_cfg80211 *cfg, bool notify); extern s32 wl_cfg80211_if_is_group_owner(void); extern chanspec_t wl_chspec_host_to_driver(chanspec_t chanspec); extern chanspec_t wl_ch_host_to_driver(u16 channel); extern s32 wl_set_tx_power(struct net_device *dev, enum nl80211_tx_power_setting type, s32 dbm); extern s32 wl_get_tx_power(struct net_device *dev, s32 *dbm); extern s32 wl_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add); extern void wl_stop_wait_next_action_frame(struct bcm_cfg80211 *cfg, struct net_device *ndev); extern void wl_cfg80211_add_to_eventbuffer(wl_eventmsg_buf_t *ev, u16 event, bool set); extern s32 wl_cfg80211_apply_eventbuffer(struct net_device *ndev, struct bcm_cfg80211 *cfg, wl_eventmsg_buf_t *ev); extern void get_primary_mac(struct bcm_cfg80211 *cfg, struct ether_addr *mac); extern void wl_cfg80211_update_power_mode(struct net_device *dev); extern struct bcm_cfg80211 *wl_get_cfg(struct net_device *ndev); #define SCAN_BUF_CNT 2 #define SCAN_BUF_NEXT 1 #define WL_SCANTYPE_LEGACY 0x1 #define WL_SCANTYPE_P2P 0x2 #define wl_escan_set_sync_id(a, b) ((a) = htod16(0x1234)) #define wl_escan_set_type(a, b) #define wl_escan_get_buf(a, b) ((wl_scan_results_t *) (a)->escan_info.escan_buf) #define wl_escan_check_sync_id(a, b, c) 0 #define wl_escan_print_sync_id(a, b, c) #define wl_escan_increment_sync_id(a, b) #define wl_escan_init_sync_id(a) extern void wl_cfg80211_ibss_vsie_set_buffer(vndr_ie_setbuf_t *ibss_vsie, int ibss_vsie_len); extern s32 wl_cfg80211_ibss_vsie_delete(struct net_device *dev); extern void wl_cfg80211_set_rmc_pid(int pid); /* Action frame specific functions */ extern u8 wl_get_action_category(void *frame, u32 frame_len); extern int wl_get_public_action(void *frame, u32 frame_len, u8 *ret_action); #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST struct net_device *wl_cfg80211_get_remain_on_channel_ndev(struct bcm_cfg80211 *cfg); #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ #ifdef WL_SUPPORT_ACS #define ACS_MSRMNT_DELAY 1000 /* dump_obss delay in ms */ #define IOCTL_RETRY_COUNT 5 #define CHAN_NOISE_DUMMY -80 #define OBSS_TOKEN_IDX 15 #define IBSS_TOKEN_IDX 15 #define TX_TOKEN_IDX 14 #define CTG_TOKEN_IDX 13 #define PKT_TOKEN_IDX 15 #define IDLE_TOKEN_IDX 12 #endif /* WL_SUPPORT_ACS */ extern int wl_cfg80211_get_ioctl_version(void); extern int wl_cfg80211_enable_roam_offload(struct net_device *dev, int enable); #ifdef WL_NAN extern int wl_cfg80211_nan_cmd_handler(struct net_device *ndev, char *cmd, int cmd_len); #endif /* WL_NAN */ #ifdef WL_CFG80211_P2P_DEV_IF extern void wl_cfg80211_del_p2p_wdev(void); #endif /* WL_CFG80211_P2P_DEV_IF */ #ifdef QOS_MAP_SET extern uint8 *wl_get_up_table(void); #endif /* QOS_MAP_SET */ void wl_cfg80211_cancel_scan(struct bcm_cfg80211 *cfg); #endif /* _wl_cfg80211_h_ */