/****************************************************************************** * * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * ******************************************************************************/ #define _RTW_MLME_C_ #include #include extern void indicate_wx_scan_complete_event(_adapter *padapter); extern u8 rtw_do_join(_adapter *padapter); static sint _rtw_init_mlme_priv(_adapter *padapter) { sint i; u8 *pbuf; struct wlan_network *pnetwork; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; sint res = _SUCCESS; /*ht_priv*/ pmlmepriv->htpriv.ampdu_enable = false;/*set to disabled*/ pmlmepriv->nic_hdl = (u8 *)padapter; pmlmepriv->pscanned = NULL; /*pmlmepriv->fw_state = WIFI_STATION_STATE; */ /*Must sync with rtw_wdev_alloc()*/ /*init_fwstate(pmlmepriv, WIFI_STATION_STATE);*/ init_fwstate(pmlmepriv, WIFI_NULL_STATE);/*assigned interface role(STA/AP) must after execute set_opmode*/ /* wdev->iftype = NL80211_IFTYPE_STATION*/ pmlmepriv->cur_network.network.InfrastructureMode = Ndis802_11AutoUnknown; pmlmepriv->scan_mode = SCAN_ACTIVE; /* 1: active, 0: pasive. Maybe someday we should rename this varable to "active_mode" (Jeff) */ spin_lock_init(&(pmlmepriv->lock)); _rtw_init_queue(&(pmlmepriv->free_bss_pool)); _rtw_init_queue(&(pmlmepriv->scanned_queue)); set_scanned_network_val(pmlmepriv, 0); memset(&pmlmepriv->assoc_ssid, 0, sizeof(NDIS_802_11_SSID)); pbuf = rtw_zvmalloc(MAX_BSS_CNT * (sizeof(struct wlan_network))); if (pbuf == NULL) { res = _FAIL; goto exit; } pmlmepriv->free_bss_buf = pbuf; pnetwork = (struct wlan_network *)pbuf; for (i = 0; i < MAX_BSS_CNT; i++) { INIT_LIST_HEAD(&(pnetwork->list)); list_add_tail(&(pnetwork->list), &(pmlmepriv->free_bss_pool.queue)); pnetwork++; } /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */ rtw_clear_scan_deny(padapter); #ifdef CONFIG_ARP_KEEP_ALIVE pmlmepriv->bGetGateway = 0; pmlmepriv->GetGatewayTryCnt = 0; #endif #ifdef CONFIG_LAYER2_ROAMING #define RTW_ROAM_SCAN_RESULT_EXP_MS (5*1000) #define RTW_ROAM_RSSI_DIFF_TH 10 #define RTW_ROAM_SCAN_INTERVAL_MS (10*1000) #define RTW_ROAM_RSSI_THRESHOLD 70 pmlmepriv->roam_flags = 0 | RTW_ROAM_ON_EXPIRED #ifdef CONFIG_LAYER2_ROAMING_RESUME | RTW_ROAM_ON_RESUME #endif #ifdef CONFIG_LAYER2_ROAMING_ACTIVE | RTW_ROAM_ACTIVE #endif ; pmlmepriv->roam_scanr_exp_ms = RTW_ROAM_SCAN_RESULT_EXP_MS; pmlmepriv->roam_rssi_diff_th = RTW_ROAM_RSSI_DIFF_TH; pmlmepriv->roam_scan_int_ms = RTW_ROAM_SCAN_INTERVAL_MS; pmlmepriv->roam_rssi_threshold = RTW_ROAM_RSSI_THRESHOLD; #endif /* CONFIG_LAYER2_ROAMING */ #ifdef CONFIG_RTW_80211R memset(&pmlmepriv->ftpriv, 0, sizeof(ft_priv)); pmlmepriv->ftpriv.ft_flags = 0 | RTW_FT_STA_SUPPORTED | RTW_FT_STA_OVER_DS_SUPPORTED ; #endif rtw_init_mlme_timer(padapter); exit: return res; } void rtw_mfree_mlme_priv_lock(struct mlme_priv *pmlmepriv) { } static void rtw_free_mlme_ie_data(u8 **ppie, u32 *plen) { if (*ppie) { rtw_mfree(*ppie, *plen); *plen = 0; *ppie = NULL; } } void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv) { #if defined(CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME) rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len); rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len); rtw_free_mlme_ie_data(&pmlmepriv->wps_beacon_ie, &pmlmepriv->wps_beacon_ie_len); rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_req_ie, &pmlmepriv->wps_probe_req_ie_len); rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_resp_ie, &pmlmepriv->wps_probe_resp_ie_len); rtw_free_mlme_ie_data(&pmlmepriv->wps_assoc_resp_ie, &pmlmepriv->wps_assoc_resp_ie_len); rtw_free_mlme_ie_data(&pmlmepriv->p2p_beacon_ie, &pmlmepriv->p2p_beacon_ie_len); rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_req_ie, &pmlmepriv->p2p_probe_req_ie_len); rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_resp_ie, &pmlmepriv->p2p_probe_resp_ie_len); rtw_free_mlme_ie_data(&pmlmepriv->p2p_go_probe_resp_ie, &pmlmepriv->p2p_go_probe_resp_ie_len); rtw_free_mlme_ie_data(&pmlmepriv->p2p_assoc_req_ie, &pmlmepriv->p2p_assoc_req_ie_len); rtw_free_mlme_ie_data(&pmlmepriv->p2p_assoc_resp_ie, &pmlmepriv->p2p_assoc_resp_ie_len); #endif #if defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211) rtw_free_mlme_ie_data(&pmlmepriv->wfd_beacon_ie, &pmlmepriv->wfd_beacon_ie_len); rtw_free_mlme_ie_data(&pmlmepriv->wfd_probe_req_ie, &pmlmepriv->wfd_probe_req_ie_len); rtw_free_mlme_ie_data(&pmlmepriv->wfd_probe_resp_ie, &pmlmepriv->wfd_probe_resp_ie_len); rtw_free_mlme_ie_data(&pmlmepriv->wfd_go_probe_resp_ie, &pmlmepriv->wfd_go_probe_resp_ie_len); rtw_free_mlme_ie_data(&pmlmepriv->wfd_assoc_req_ie, &pmlmepriv->wfd_assoc_req_ie_len); rtw_free_mlme_ie_data(&pmlmepriv->wfd_assoc_resp_ie, &pmlmepriv->wfd_assoc_resp_ie_len); #endif #ifdef CONFIG_RTW_80211R rtw_free_mlme_ie_data(&pmlmepriv->auth_rsp, &pmlmepriv->auth_rsp_len); #endif } #if defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211) int rtw_mlme_update_wfd_ie_data(struct mlme_priv *mlme, u8 type, u8 *ie, u32 ie_len) { _adapter *adapter = mlme_to_adapter(mlme); struct wifi_display_info *wfd_info = &adapter->wfd_info; u8 clear = 0; u8 **t_ie = NULL; u32 *t_ie_len = NULL; int ret = _FAIL; if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST)) goto success; if (wfd_info->wfd_enable) goto success; /* WFD IE is build by self */ if (!ie && !ie_len) clear = 1; else if (!ie || !ie_len) { RTW_PRINT(FUNC_ADPT_FMT" type:%u, ie:%p, ie_len:%u" , FUNC_ADPT_ARG(adapter), type, ie, ie_len); rtw_warn_on(1); goto exit; } switch (type) { case MLME_BEACON_IE: t_ie = &mlme->wfd_beacon_ie; t_ie_len = &mlme->wfd_beacon_ie_len; break; case MLME_PROBE_REQ_IE: t_ie = &mlme->wfd_probe_req_ie; t_ie_len = &mlme->wfd_probe_req_ie_len; break; case MLME_PROBE_RESP_IE: t_ie = &mlme->wfd_probe_resp_ie; t_ie_len = &mlme->wfd_probe_resp_ie_len; break; case MLME_GO_PROBE_RESP_IE: t_ie = &mlme->wfd_go_probe_resp_ie; t_ie_len = &mlme->wfd_go_probe_resp_ie_len; break; case MLME_ASSOC_REQ_IE: t_ie = &mlme->wfd_assoc_req_ie; t_ie_len = &mlme->wfd_assoc_req_ie_len; break; case MLME_ASSOC_RESP_IE: t_ie = &mlme->wfd_assoc_resp_ie; t_ie_len = &mlme->wfd_assoc_resp_ie_len; break; default: RTW_PRINT(FUNC_ADPT_FMT" unsupported type:%u" , FUNC_ADPT_ARG(adapter), type); rtw_warn_on(1); goto exit; } if (*t_ie) { u32 free_len = *t_ie_len; *t_ie_len = 0; rtw_mfree(*t_ie, free_len); *t_ie = NULL; } if (!clear) { *t_ie = rtw_malloc(ie_len); if (*t_ie == NULL) { RTW_ERR(FUNC_ADPT_FMT" type:%u, rtw_malloc() fail\n" , FUNC_ADPT_ARG(adapter), type); goto exit; } memcpy(*t_ie, ie, ie_len); *t_ie_len = ie_len; } if (*t_ie && *t_ie_len) { u8 *attr_content; u32 attr_contentlen = 0; attr_content = rtw_get_wfd_attr_content(*t_ie, *t_ie_len, WFD_ATTR_DEVICE_INFO, NULL, &attr_contentlen); if (attr_content && attr_contentlen) { if (RTW_GET_BE16(attr_content + 2) != wfd_info->rtsp_ctrlport) { wfd_info->rtsp_ctrlport = RTW_GET_BE16(attr_content + 2); RTW_INFO(FUNC_ADPT_FMT" type:%u, RTSP CTRL port = %u\n" , FUNC_ADPT_ARG(adapter), type, wfd_info->rtsp_ctrlport); } } } success: ret = _SUCCESS; exit: return ret; } #endif /* defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211) */ static void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv) { if (NULL == pmlmepriv) { rtw_warn_on(1); goto exit; } rtw_free_mlme_priv_ie_data(pmlmepriv); if (pmlmepriv) { rtw_mfree_mlme_priv_lock(pmlmepriv); if (pmlmepriv->free_bss_buf) rtw_vmfree(pmlmepriv->free_bss_buf, MAX_BSS_CNT * sizeof(struct wlan_network)); } exit: return; } static sint _rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork) { unsigned long irqL; if (pnetwork == NULL) goto exit; _enter_critical_bh(&queue->lock, &irqL); list_add_tail(&pnetwork->list, &queue->queue); _exit_critical_bh(&queue->lock, &irqL); exit: return _SUCCESS; } /* struct wlan_network *_rtw_dequeue_network(_queue *queue) { unsigned long irqL; struct wlan_network *pnetwork; _enter_critical_bh(&queue->lock, &irqL); if (_rtw_queue_empty(queue)) pnetwork = NULL; else { pnetwork = LIST_CONTAINOR(get_next(&queue->queue), struct wlan_network, list); list_del_init(&(pnetwork->list)); } _exit_critical_bh(&queue->lock, &irqL); return pnetwork; } */ struct wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv) /* (_queue *free_queue) */ { unsigned long irqL; struct wlan_network *pnetwork; _queue *free_queue = &pmlmepriv->free_bss_pool; _list *plist = NULL; _enter_critical_bh(&free_queue->lock, &irqL); if (_rtw_queue_empty(free_queue)) { pnetwork = NULL; goto exit; } plist = get_next(&(free_queue->queue)); pnetwork = LIST_CONTAINOR(plist , struct wlan_network, list); list_del_init(&pnetwork->list); pnetwork->network_type = 0; pnetwork->fixed = false; pnetwork->last_scanned = jiffies; pnetwork->aid = 0; pnetwork->join_res = 0; pmlmepriv->num_of_scanned++; exit: _exit_critical_bh(&free_queue->lock, &irqL); return pnetwork; } void _rtw_free_network(struct mlme_priv *pmlmepriv , struct wlan_network *pnetwork, u8 isfreeall) { u32 delta_time; u32 lifetime = SCANQUEUE_LIFETIME; unsigned long irqL; _queue *free_queue = &(pmlmepriv->free_bss_pool); if (pnetwork == NULL) goto exit; if (pnetwork->fixed) goto exit; if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) || (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))) lifetime = 1; if (!isfreeall) { delta_time = (u32) rtw_get_passing_time_ms(pnetwork->last_scanned); if (delta_time < lifetime) /* unit:msec */ goto exit; } _enter_critical_bh(&free_queue->lock, &irqL); list_del_init(&(pnetwork->list)); list_add_tail(&(pnetwork->list), &(free_queue->queue)); pmlmepriv->num_of_scanned--; /* RTW_INFO("_rtw_free_network:SSID=%s\n", pnetwork->network.Ssid.Ssid); */ _exit_critical_bh(&free_queue->lock, &irqL); exit: return; } void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork) { _queue *free_queue = &(pmlmepriv->free_bss_pool); if (pnetwork == NULL) goto exit; if (pnetwork->fixed) goto exit; /* _enter_critical(&free_queue->lock, &irqL); */ list_del_init(&(pnetwork->list)); list_add_tail(&(pnetwork->list), get_list_head(free_queue)); pmlmepriv->num_of_scanned--; /* _exit_critical(&free_queue->lock, &irqL); */ exit: return; } /* return the wlan_network with the matching addr Shall be calle under atomic context... to avoid possible racing condition... */ struct wlan_network *_rtw_find_network(_queue *scanned_queue, u8 *addr) { /* unsigned long irqL; */ _list *phead, *plist; struct wlan_network *pnetwork = NULL; u8 zero_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0}; if (!memcmp(zero_addr, addr, ETH_ALEN)) { pnetwork = NULL; goto exit; } /* _enter_critical_bh(&scanned_queue->lock, &irqL); */ phead = get_list_head(scanned_queue); plist = get_next(phead); while (plist != phead) { pnetwork = LIST_CONTAINOR(plist, struct wlan_network , list); if (!memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN)) break; plist = get_next(plist); } if (plist == phead) pnetwork = NULL; /* _exit_critical_bh(&scanned_queue->lock, &irqL); */ exit: return pnetwork; } void _rtw_free_network_queue(_adapter *padapter, u8 isfreeall) { unsigned long irqL; _list *phead, *plist; struct wlan_network *pnetwork; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; _queue *scanned_queue = &pmlmepriv->scanned_queue; _enter_critical_bh(&scanned_queue->lock, &irqL); phead = get_list_head(scanned_queue); plist = get_next(phead); while (rtw_end_of_queue_search(phead, plist) == false) { pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list); plist = get_next(plist); _rtw_free_network(pmlmepriv, pnetwork, isfreeall); } _exit_critical_bh(&scanned_queue->lock, &irqL); } sint rtw_if_up(_adapter *padapter) { sint res; if (RTW_CANNOT_RUN(padapter) || (check_fwstate(&padapter->mlmepriv, _FW_LINKED) == false)) { res = false; } else res = true; return res; } void rtw_generate_random_ibss(u8 *pibss) { *((u32 *)(&pibss[2])) = rtw_random32(); pibss[0] = 0x02; /* in ad-hoc mode local bit must set to 1 */ pibss[1] = 0x11; pibss[2] = 0x87; } u8 *rtw_get_capability_from_ie(u8 *ie) { return ie + 8 + 2; } u16 rtw_get_capability(WLAN_BSSID_EX *bss) { __le16 val; memcpy((u8 *)&val, rtw_get_capability_from_ie(bss->IEs), 2); return le16_to_cpu(val); } u8 *rtw_get_timestampe_from_ie(u8 *ie) { return ie + 0; } u8 *rtw_get_beacon_interval_from_ie(u8 *ie) { return ie + 8; } int rtw_init_mlme_priv(_adapter *padapter) /* (struct mlme_priv *pmlmepriv) */ { int res; res = _rtw_init_mlme_priv(padapter);/* (pmlmepriv); */ return res; } void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv) { _rtw_free_mlme_priv(pmlmepriv); } int rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork); int rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork) { int res; res = _rtw_enqueue_network(queue, pnetwork); return res; } /* static struct wlan_network *rtw_dequeue_network(_queue *queue) { struct wlan_network *pnetwork; pnetwork = _rtw_dequeue_network(queue); return pnetwork; } */ struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv); struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv) /* (_queue *free_queue) */ { struct wlan_network *pnetwork; pnetwork = _rtw_alloc_network(pmlmepriv); return pnetwork; } void rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 is_freeall); void rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 is_freeall)/* (struct wlan_network *pnetwork, _queue *free_queue) */ { _rtw_free_network(pmlmepriv, pnetwork, is_freeall); } void rtw_free_network_nolock(_adapter *padapter, struct wlan_network *pnetwork); void rtw_free_network_nolock(_adapter *padapter, struct wlan_network *pnetwork) { _rtw_free_network_nolock(&(padapter->mlmepriv), pnetwork); #ifdef CONFIG_IOCTL_CFG80211 rtw_cfg80211_unlink_bss(padapter, pnetwork); #endif /* CONFIG_IOCTL_CFG80211 */ } void rtw_free_network_queue(_adapter *dev, u8 isfreeall) { _rtw_free_network_queue(dev, isfreeall); } /* return the wlan_network with the matching addr Shall be calle under atomic context... to avoid possible racing condition... */ struct wlan_network *rtw_find_network(_queue *scanned_queue, u8 *addr) { struct wlan_network *pnetwork = _rtw_find_network(scanned_queue, addr); return pnetwork; } int rtw_is_same_ibss(_adapter *adapter, struct wlan_network *pnetwork) { int ret = true; struct security_priv *psecuritypriv = &adapter->securitypriv; if ((psecuritypriv->dot11PrivacyAlgrthm != _NO_PRIVACY_) && (pnetwork->network.Privacy == 0)) ret = false; else if ((psecuritypriv->dot11PrivacyAlgrthm == _NO_PRIVACY_) && (pnetwork->network.Privacy == 1)) ret = false; else ret = true; return ret; } inline int is_same_ess(WLAN_BSSID_EX *a, WLAN_BSSID_EX *b) { return (a->Ssid.SsidLength == b->Ssid.SsidLength) && !memcmp(a->Ssid.Ssid, b->Ssid.Ssid, a->Ssid.SsidLength); } int is_same_network(WLAN_BSSID_EX *src, WLAN_BSSID_EX *dst, u8 feature) { u16 s_cap, d_cap; __le16 le_tmp; if (rtw_bug_check(dst, src, &s_cap, &d_cap) == false) return false; memcpy((u8 *)&le_tmp, rtw_get_capability_from_ie(src->IEs), 2); s_cap = le16_to_cpu(le_tmp); memcpy((u8 *)&le_tmp, rtw_get_capability_from_ie(dst->IEs), 2); d_cap = le16_to_cpu(le_tmp); #ifdef CONFIG_P2P if ((feature == 1) && /* 1: P2P supported */ (!memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN)) ) return true; #endif return ((src->Ssid.SsidLength == dst->Ssid.SsidLength) && /* (src->Configuration.DSConfig == dst->Configuration.DSConfig) && */ ((!memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN))) && ((!memcmp(src->Ssid.Ssid, dst->Ssid.Ssid, src->Ssid.SsidLength))) && ((s_cap & WLAN_CAPABILITY_IBSS) == (d_cap & WLAN_CAPABILITY_IBSS)) && ((s_cap & WLAN_CAPABILITY_BSS) == (d_cap & WLAN_CAPABILITY_BSS))); } struct wlan_network *_rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network) { _list *phead, *plist; struct wlan_network *found = NULL; phead = get_list_head(scanned_queue); plist = get_next(phead); while (plist != phead) { found = LIST_CONTAINOR(plist, struct wlan_network , list); if (is_same_network(&network->network, &found->network, 0)) break; plist = get_next(plist); } if (plist == phead) found = NULL; exit: return found; } struct wlan_network *rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network) { unsigned long irqL; struct wlan_network *found = NULL; if (scanned_queue == NULL || network == NULL) goto exit; _enter_critical_bh(&scanned_queue->lock, &irqL); found = _rtw_find_same_network(scanned_queue, network); _exit_critical_bh(&scanned_queue->lock, &irqL); exit: return found; } struct wlan_network *rtw_get_oldest_wlan_network(_queue *scanned_queue) { _list *plist, *phead; struct wlan_network *pwlan = NULL; struct wlan_network *oldest = NULL; phead = get_list_head(scanned_queue); plist = get_next(phead); while (1) { if (rtw_end_of_queue_search(phead, plist)) break; pwlan = LIST_CONTAINOR(plist, struct wlan_network, list); if (pwlan->fixed != true) { if (oldest == NULL || time_after(oldest->last_scanned, pwlan->last_scanned)) oldest = pwlan; } plist = get_next(plist); } return oldest; } void update_network(WLAN_BSSID_EX *dst, WLAN_BSSID_EX *src, _adapter *padapter, bool update_ie) { u8 ss_ori = dst->PhyInfo.SignalStrength; u8 sq_ori = dst->PhyInfo.SignalQuality; long rssi_ori = dst->Rssi; u8 ss_smp = src->PhyInfo.SignalStrength; u8 sq_smp = src->PhyInfo.SignalQuality; long rssi_smp = src->Rssi; u8 ss_final; u8 sq_final; long rssi_final; #ifdef CONFIG_ANTENNA_DIVERSITY rtw_hal_antdiv_rssi_compared(padapter, dst, src); /* this will update src.Rssi, need consider again */ #endif #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1 if (strcmp(dst->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) { RTW_INFO(FUNC_ADPT_FMT" %s("MAC_FMT", ch%u) ss_ori:%3u, sq_ori:%3u, rssi_ori:%3ld, ss_smp:%3u, sq_smp:%3u, rssi_smp:%3ld\n" , FUNC_ADPT_ARG(padapter) , src->Ssid.Ssid, MAC_ARG(src->MacAddress), src->Configuration.DSConfig , ss_ori, sq_ori, rssi_ori , ss_smp, sq_smp, rssi_smp ); } #endif /* The rule below is 1/5 for sample value, 4/5 for history value */ if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) && is_same_network(&(padapter->mlmepriv.cur_network.network), src, 0)) { /* Take the recvpriv's value for the connected AP*/ ss_final = padapter->recvpriv.signal_strength; sq_final = padapter->recvpriv.signal_qual; /* the rssi value here is undecorated, and will be used for antenna diversity */ if (sq_smp != 101) /* from the right channel */ rssi_final = (src->Rssi + dst->Rssi * 4) / 5; else rssi_final = rssi_ori; } else { if (sq_smp != 101) { /* from the right channel */ ss_final = ((u32)(src->PhyInfo.SignalStrength) + (u32)(dst->PhyInfo.SignalStrength) * 4) / 5; sq_final = ((u32)(src->PhyInfo.SignalQuality) + (u32)(dst->PhyInfo.SignalQuality) * 4) / 5; rssi_final = (src->Rssi + dst->Rssi * 4) / 5; } else { /* bss info not receving from the right channel, use the original RX signal infos */ ss_final = dst->PhyInfo.SignalStrength; sq_final = dst->PhyInfo.SignalQuality; rssi_final = dst->Rssi; } } if (update_ie) { dst->Reserved[0] = src->Reserved[0]; dst->Reserved[1] = src->Reserved[1]; memcpy((u8 *)dst, (u8 *)src, get_WLAN_BSSID_EX_sz(src)); } dst->PhyInfo.SignalStrength = ss_final; dst->PhyInfo.SignalQuality = sq_final; dst->Rssi = rssi_final; #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1 if (strcmp(dst->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) { RTW_INFO(FUNC_ADPT_FMT" %s("MAC_FMT"), SignalStrength:%u, SignalQuality:%u, RawRSSI:%ld\n" , FUNC_ADPT_ARG(padapter) , dst->Ssid.Ssid, MAC_ARG(dst->MacAddress), dst->PhyInfo.SignalStrength, dst->PhyInfo.SignalQuality, dst->Rssi); } #endif } static void update_current_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork) { struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); rtw_bug_check(&(pmlmepriv->cur_network.network), &(pmlmepriv->cur_network.network), &(pmlmepriv->cur_network.network), &(pmlmepriv->cur_network.network)); if ((check_fwstate(pmlmepriv, _FW_LINKED)) && (is_same_network(&(pmlmepriv->cur_network.network), pnetwork, 0))) { update_network(&(pmlmepriv->cur_network.network), pnetwork, adapter, true); rtw_update_protection(adapter, (pmlmepriv->cur_network.network.IEs) + sizeof(NDIS_802_11_FIXED_IEs), pmlmepriv->cur_network.network.IELength); } } /* Caller must hold pmlmepriv->lock first. */ void rtw_update_scanned_network(_adapter *adapter, WLAN_BSSID_EX *target) { unsigned long irqL; _list *plist, *phead; u32 bssid_ex_sz; struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv); #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo = &(adapter->wdinfo); #endif /* CONFIG_P2P */ _queue *queue = &(pmlmepriv->scanned_queue); struct wlan_network *pnetwork = NULL; struct wlan_network *oldest = NULL; int target_find = 0; u8 feature = 0; _enter_critical_bh(&queue->lock, &irqL); phead = get_list_head(queue); plist = get_next(phead); #ifdef CONFIG_P2P if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) feature = 1; /* p2p enable */ #endif while (1) { if (rtw_end_of_queue_search(phead, plist)) break; pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list); rtw_bug_check(pnetwork, pnetwork, pnetwork, pnetwork); #ifdef CONFIG_P2P if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) && (!memcmp(pnetwork->network.MacAddress, target->MacAddress, ETH_ALEN))) { target_find = 1; break; } #endif if (is_same_network(&(pnetwork->network), target, feature)) { target_find = 1; break; } if (rtw_roam_flags(adapter)) { /* TODO: don't select netowrk in the same ess as oldest if it's new enough*/ } if (oldest == NULL || time_after(oldest->last_scanned, pnetwork->last_scanned)) oldest = pnetwork; plist = get_next(plist); } /* If we didn't find a match, then get a new network slot to initialize * with this beacon's information */ /* if (rtw_end_of_queue_search(phead,plist)== true) { */ if (!target_find) { if (_rtw_queue_empty(&(pmlmepriv->free_bss_pool))) { /* If there are no more slots, expire the oldest */ /* list_del_init(&oldest->list); */ pnetwork = oldest; if (pnetwork == NULL) { goto exit; } #ifdef CONFIG_ANTENNA_DIVERSITY rtw_hal_get_odm_var(adapter, HAL_ODM_ANTDIV_SELECT, &(target->PhyInfo.Optimum_antenna), NULL); #endif memcpy(&(pnetwork->network), target, get_WLAN_BSSID_EX_sz(target)); /* pnetwork->last_scanned = jiffies; */ /* variable initialize */ pnetwork->fixed = false; pnetwork->last_scanned = jiffies; pnetwork->network_type = 0; pnetwork->aid = 0; pnetwork->join_res = 0; /* bss info not receving from the right channel */ if (pnetwork->network.PhyInfo.SignalQuality == 101) pnetwork->network.PhyInfo.SignalQuality = 0; } else { /* Otherwise just pull from the free list */ pnetwork = rtw_alloc_network(pmlmepriv); /* will update scan_time */ if (pnetwork == NULL) { goto exit; } bssid_ex_sz = get_WLAN_BSSID_EX_sz(target); target->Length = bssid_ex_sz; #ifdef CONFIG_ANTENNA_DIVERSITY rtw_hal_get_odm_var(adapter, HAL_ODM_ANTDIV_SELECT, &(target->PhyInfo.Optimum_antenna), NULL); #endif memcpy(&(pnetwork->network), target, bssid_ex_sz); pnetwork->last_scanned = jiffies; /* bss info not receving from the right channel */ if (pnetwork->network.PhyInfo.SignalQuality == 101) pnetwork->network.PhyInfo.SignalQuality = 0; list_add_tail(&(pnetwork->list), &(queue->queue)); } } else { /* we have an entry and we are going to update it. But this entry may * be already expired. In this case we do the same as we found a new * net and call the new_net handler */ bool update_ie = true; pnetwork->last_scanned = jiffies; /* target.Reserved[0]==1, means that scaned network is a bcn frame. */ if ((pnetwork->network.IELength > target->IELength) && (target->Reserved[0] == 1)) update_ie = false; /* probe resp(3) > beacon(1) > probe req(2) */ if ((target->Reserved[0] != 2) && (target->Reserved[0] >= pnetwork->network.Reserved[0]) ) update_ie = true; else update_ie = false; update_network(&(pnetwork->network), target, adapter, update_ie); } exit: _exit_critical_bh(&queue->lock, &irqL); } void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork); void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork) { unsigned long irqL; struct mlme_priv *pmlmepriv = &(((_adapter *)adapter)->mlmepriv); /* _queue *queue = &(pmlmepriv->scanned_queue); */ /* _enter_critical_bh(&queue->lock, &irqL); */ #if defined(CONFIG_P2P) && defined(CONFIG_P2P_REMOVE_GROUP_INFO) if (adapter->registrypriv.wifi_spec == 0) rtw_bss_ex_del_p2p_attr(pnetwork, P2P_ATTR_GROUP_INFO); #endif if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST)) rtw_bss_ex_del_wfd_ie(pnetwork); update_current_network(adapter, pnetwork); rtw_update_scanned_network(adapter, pnetwork); /* _exit_critical_bh(&queue->lock, &irqL); */ } /* select the desired network based on the capability of the (i)bss. * check items: (1) security * (2) network_type * (3) WMM * (4) HT * (5) others */ int rtw_is_desired_network(_adapter *adapter, struct wlan_network *pnetwork); int rtw_is_desired_network(_adapter *adapter, struct wlan_network *pnetwork) { struct security_priv *psecuritypriv = &adapter->securitypriv; struct mlme_priv *pmlmepriv = &adapter->mlmepriv; u32 desired_encmode; u32 privacy; /* u8 wps_ie[512]; */ uint wps_ielen; int bselected = true; desired_encmode = psecuritypriv->ndisencryptstatus; privacy = pnetwork->network.Privacy; if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) { if (rtw_get_wps_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, pnetwork->network.IELength - _FIXED_IE_LENGTH_, NULL, &wps_ielen) != NULL) return true; else return false; } if (adapter->registrypriv.wifi_spec == 1) { /* for correct flow of 8021X to do.... */ u8 *p = NULL; uint ie_len = 0; if ((desired_encmode == Ndis802_11EncryptionDisabled) && (privacy != 0)) bselected = false; if (psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPA2PSK) { p = rtw_get_ie(pnetwork->network.IEs + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len, (pnetwork->network.IELength - _BEACON_IE_OFFSET_)); if (p && ie_len > 0) bselected = true; else bselected = false; } } if ((desired_encmode != Ndis802_11EncryptionDisabled) && (privacy == 0)) { RTW_INFO("desired_encmode: %d, privacy: %d\n", desired_encmode, privacy); bselected = false; } if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) { if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode) bselected = false; } return bselected; } /* TODO: Perry : For Power Management */ void rtw_atimdone_event_callback(_adapter *adapter , u8 *pbuf) { return; } void rtw_survey_event_callback(_adapter *adapter, u8 *pbuf) { unsigned long irqL; u32 len; WLAN_BSSID_EX *pnetwork; struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); pnetwork = (WLAN_BSSID_EX *)pbuf; len = get_WLAN_BSSID_EX_sz(pnetwork); if (len > (sizeof(WLAN_BSSID_EX))) { return; } _enter_critical_bh(&pmlmepriv->lock, &irqL); /* update IBSS_network 's timestamp */ if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))) { if (!memcmp(&(pmlmepriv->cur_network.network.MacAddress), pnetwork->MacAddress, ETH_ALEN)) { struct wlan_network *ibss_wlan = NULL; unsigned long irqL; memcpy(pmlmepriv->cur_network.network.IEs, pnetwork->IEs, 8); _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); ibss_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->MacAddress); if (ibss_wlan) { memcpy(ibss_wlan->network.IEs , pnetwork->IEs, 8); _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); goto exit; } _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); } } /* lock pmlmepriv->lock when you accessing network_q */ if ((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == false) { if (pnetwork->Ssid.Ssid[0] == 0) pnetwork->Ssid.SsidLength = 0; rtw_add_network(adapter, pnetwork); } exit: _exit_critical_bh(&pmlmepriv->lock, &irqL); return; } void rtw_surveydone_event_callback(_adapter *adapter, u8 *pbuf) { unsigned long irqL; u8 timer_cancelled; struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); #ifdef CONFIG_RTW_80211R struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; #endif #ifdef CONFIG_MLME_EXT mlmeext_surveydone_event_callback(adapter); #endif _enter_critical_bh(&pmlmepriv->lock, &irqL); if (pmlmepriv->wps_probe_req_ie) { u32 free_len = pmlmepriv->wps_probe_req_ie_len; pmlmepriv->wps_probe_req_ie_len = 0; rtw_mfree(pmlmepriv->wps_probe_req_ie, free_len); pmlmepriv->wps_probe_req_ie = NULL; } if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == false) { RTW_INFO(FUNC_ADPT_FMT" fw_state:0x%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv)); /* rtw_warn_on(1); */ } _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY); _exit_critical_bh(&pmlmepriv->lock, &irqL); _cancel_timer(&pmlmepriv->scan_to_timer, &timer_cancelled); _enter_critical_bh(&pmlmepriv->lock, &irqL); #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS rtw_set_signal_stat_timer(&adapter->recvpriv); #endif if (pmlmepriv->to_join) { if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))) { if (check_fwstate(pmlmepriv, _FW_LINKED) == false) { set_fwstate(pmlmepriv, _FW_UNDER_LINKING); if (rtw_select_and_join_from_scanned_queue(pmlmepriv) == _SUCCESS) _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT); else { WLAN_BSSID_EX *pdev_network = &(adapter->registrypriv.dev_network); u8 *pibss = adapter->registrypriv.dev_network.MacAddress; /* pmlmepriv->fw_state ^= _FW_UNDER_SURVEY; */ /* because don't set assoc_timer */ _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY); memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID)); memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID)); rtw_update_registrypriv_dev_network(adapter); rtw_generate_random_ibss(pibss); /*pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;*/ init_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE); if (rtw_create_ibss_cmd(adapter, 0) != _SUCCESS) RTW_ERR("rtw_create_ibss_cmd FAIL\n"); pmlmepriv->to_join = false; } } } else { int s_ret; set_fwstate(pmlmepriv, _FW_UNDER_LINKING); pmlmepriv->to_join = false; s_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv); if (_SUCCESS == s_ret) _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT); else if (s_ret == 2) { /* there is no need to wait for join */ _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); rtw_indicate_connect(adapter); } else { RTW_INFO("try_to_join, but select scanning queue fail, to_roam:%d\n", rtw_to_roam(adapter)); if (rtw_to_roam(adapter) != 0) { if (rtw_dec_to_roam(adapter) == 0 || _SUCCESS != rtw_sitesurvey_cmd(adapter, &pmlmepriv->assoc_ssid, 1, NULL, 0) ) { rtw_set_to_roam(adapter, 0); #ifdef CONFIG_INTEL_WIDI if (adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING) { memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN); intel_widi_wk_cmd(adapter, INTEL_WIDI_LISTEN_WK, NULL, 0); RTW_INFO("change to widi listen\n"); } #endif /* CONFIG_INTEL_WIDI */ rtw_free_assoc_resources(adapter, 1); rtw_indicate_disconnect(adapter, 0, false); } else pmlmepriv->to_join = true; } else rtw_indicate_disconnect(adapter, 0, false); _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); } } } else { if (rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) { if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, _FW_LINKED)) { if (rtw_select_roaming_candidate(pmlmepriv) == _SUCCESS) { #ifdef CONFIG_RTW_80211R if (rtw_chk_ft_flags(adapter, RTW_FT_OVER_DS_SUPPORTED)) { start_clnt_ft_action(adapter, (u8 *)pmlmepriv->roam_network->network.MacAddress); } else { /*wait a little time to retrieve packets buffered in the current ap while scan*/ _set_timer(&pmlmeext->ft_roam_timer, 30); } #else receive_disconnect(adapter, pmlmepriv->cur_network.network.MacAddress , WLAN_REASON_ACTIVE_ROAM, false); #endif } } } } /* RTW_INFO("scan complete in %dms\n",rtw_get_passing_time_ms(pmlmepriv->scan_start_time)); */ _exit_critical_bh(&pmlmepriv->lock, &irqL); #ifdef CONFIG_P2P_PS if (check_fwstate(pmlmepriv, _FW_LINKED)) p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0); #endif /* CONFIG_P2P_PS */ rtw_mi_os_xmit_schedule(adapter); #ifdef CONFIG_DRVEXT_MODULE_WSC drvext_surveydone_callback(&adapter->drvextpriv); #endif #ifdef DBG_CONFIG_ERROR_DETECT { struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; if (pmlmeext->sitesurvey_res.bss_cnt == 0) { /* rtw_hal_sreset_reset(adapter); */ } } #endif #ifdef CONFIG_IOCTL_CFG80211 rtw_cfg80211_surveydone_event_callback(adapter); #endif /* CONFIG_IOCTL_CFG80211 */ rtw_indicate_scan_done(adapter, false); #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_IOCTL_CFG80211) rtw_cfg80211_indicate_scan_done_for_buddy(adapter, false); #endif } void rtw_dummy_event_callback(_adapter *adapter , u8 *pbuf) { } void rtw_fwdbg_event_callback(_adapter *adapter , u8 *pbuf) { } static void free_scanqueue(struct mlme_priv *pmlmepriv) { unsigned long irqL, irqL0; _queue *free_queue = &pmlmepriv->free_bss_pool; _queue *scan_queue = &pmlmepriv->scanned_queue; _list *plist, *phead, *ptemp; _enter_critical_bh(&scan_queue->lock, &irqL0); _enter_critical_bh(&free_queue->lock, &irqL); phead = get_list_head(scan_queue); plist = get_next(phead); while (plist != phead) { ptemp = get_next(plist); list_del_init(plist); list_add_tail(plist, &free_queue->queue); plist = ptemp; pmlmepriv->num_of_scanned--; } _exit_critical_bh(&free_queue->lock, &irqL); _exit_critical_bh(&scan_queue->lock, &irqL0); } static void rtw_reset_rx_info(struct debug_priv *pdbgpriv) { pdbgpriv->dbg_rx_ampdu_drop_count = 0; pdbgpriv->dbg_rx_ampdu_forced_indicate_count = 0; pdbgpriv->dbg_rx_ampdu_loss_count = 0; pdbgpriv->dbg_rx_dup_mgt_frame_drop_count = 0; pdbgpriv->dbg_rx_ampdu_window_shift_cnt = 0; } /* *rtw_free_assoc_resources: the caller has to lock pmlmepriv->lock */ void rtw_free_assoc_resources(_adapter *adapter, int lock_scanned_queue) { unsigned long irqL; struct wlan_network *pwlan = NULL; struct mlme_priv *pmlmepriv = &adapter->mlmepriv; struct sta_priv *pstapriv = &adapter->stapriv; struct wlan_network *tgt_network = &pmlmepriv->cur_network; struct dvobj_priv *psdpriv = adapter->dvobj; struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; #ifdef CONFIG_TDLS struct tdls_info *ptdlsinfo = &adapter->tdlsinfo; #endif /* CONFIG_TDLS */ RTW_INFO("%s-"ADPT_FMT" tgt_network MacAddress=" MAC_FMT"ssid=%s\n", __func__, ADPT_ARG(adapter), MAC_ARG(tgt_network->network.MacAddress), tgt_network->network.Ssid.Ssid); if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { struct sta_info *psta; psta = rtw_get_stainfo(&adapter->stapriv, tgt_network->network.MacAddress); #ifdef CONFIG_TDLS if (ptdlsinfo->link_established) { rtw_tdls_cmd(adapter, NULL, TDLS_RS_RCR); rtw_reset_tdls_info(adapter); rtw_free_all_stainfo(adapter); /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */ } else #endif /* CONFIG_TDLS */ { /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */ rtw_free_stainfo(adapter, psta); } /* _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */ } if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE)) { struct sta_info *psta; rtw_free_all_stainfo(adapter); psta = rtw_get_bcmc_stainfo(adapter); /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */ rtw_free_stainfo(adapter, psta); /* _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */ rtw_init_bcmc_stainfo(adapter); } if (lock_scanned_queue) _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); pwlan = _rtw_find_same_network(&pmlmepriv->scanned_queue, tgt_network); if ((pwlan) && (!check_fwstate(pmlmepriv, WIFI_UNDER_WPS))) { pwlan->fixed = false; RTW_INFO("free disconnecting network of scanned_queue\n"); rtw_free_network_nolock(adapter, pwlan); #ifdef CONFIG_P2P if (!rtw_p2p_chk_state(&adapter->wdinfo, P2P_STATE_NONE)) { rtw_mi_set_scan_deny(adapter, 2000); /* rtw_clear_scan_deny(adapter); */ } #endif /* CONFIG_P2P */ } else { if (pwlan == NULL) RTW_INFO("free disconnecting network of scanned_queue failed due to pwlan== NULL\n\n"); if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) RTW_INFO("donot free disconnecting network of scanned_queue when WIFI_UNDER_WPS\n\n"); } if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) && (adapter->stapriv.asoc_sta_count == 1)) /*||check_fwstate(pmlmepriv, WIFI_STATION_STATE)*/) { if (pwlan) rtw_free_network_nolock(adapter, pwlan); } if (lock_scanned_queue) _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); adapter->securitypriv.key_mask = 0; rtw_reset_rx_info(pdbgpriv); } /* *rtw_indicate_connect: the caller has to lock pmlmepriv->lock */ void rtw_indicate_connect(_adapter *padapter) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; pmlmepriv->to_join = false; if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) { set_fwstate(pmlmepriv, _FW_LINKED); rtw_led_control(padapter, LED_CTL_LINK); #ifdef CONFIG_DRVEXT_MODULE if (padapter->drvextpriv.enable_wpa) indicate_l2_connect(padapter); else #endif { rtw_os_indicate_connect(padapter); } } rtw_set_to_roam(padapter, 0); #ifdef CONFIG_INTEL_WIDI if (padapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING) { memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN); intel_widi_wk_cmd(padapter, INTEL_WIDI_LISTEN_WK, NULL, 0); RTW_INFO("change to widi listen\n"); } #endif /* CONFIG_INTEL_WIDI */ if (!check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE)) rtw_mi_set_scan_deny(padapter, 3000); } /* *rtw_indicate_disconnect: the caller has to lock pmlmepriv->lock */ void rtw_indicate_disconnect(_adapter *padapter, u16 reason, u8 locally_generated) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; u8 *wps_ie = NULL; uint wpsie_len = 0; _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING | WIFI_UNDER_WPS); /* force to clear cur_network_scanned's SELECTED REGISTRAR */ if (pmlmepriv->cur_network_scanned) { WLAN_BSSID_EX *current_joined_bss = &(pmlmepriv->cur_network_scanned->network); if (current_joined_bss) { wps_ie = rtw_get_wps_ie(current_joined_bss->IEs + _FIXED_IE_LENGTH_, current_joined_bss->IELength - _FIXED_IE_LENGTH_, NULL, &wpsie_len); if (wps_ie && wpsie_len > 0) { u8 *attr = NULL; u32 attr_len; attr = rtw_get_wps_attr(wps_ie, wpsie_len, WPS_ATTR_SELECTED_REGISTRAR, NULL, &attr_len); if (attr) *(attr + 4) = 0; } } } /* RTW_INFO("clear wps when %s\n", __func__); */ if (rtw_to_roam(padapter) > 0) _clr_fwstate_(pmlmepriv, _FW_LINKED); #ifdef CONFIG_WAPI_SUPPORT psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress); if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) rtw_wapi_return_one_sta_info(padapter, psta->hwaddr); else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) rtw_wapi_return_all_sta_info(padapter); #endif if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) || (rtw_to_roam(padapter) <= 0) ) { rtw_os_indicate_disconnect(padapter, reason, locally_generated); /* set ips_deny_time to avoid enter IPS before LPS leave */ rtw_set_ips_deny(padapter, 3000); _clr_fwstate_(pmlmepriv, _FW_LINKED); rtw_led_control(padapter, LED_CTL_NO_LINK); rtw_clear_scan_deny(padapter); } #ifdef CONFIG_P2P_PS p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1); #endif /* CONFIG_P2P_PS */ #ifdef CONFIG_LPS rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 1); #endif #ifdef CONFIG_BEAMFORMING beamforming_wk_cmd(padapter, BEAMFORMING_CTRL_LEAVE, cur_network->MacAddress, ETH_ALEN, 1); #endif /*CONFIG_BEAMFORMING*/ } inline void rtw_indicate_scan_done(_adapter *padapter, bool aborted) { RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter)); rtw_os_indicate_scan_done(padapter, aborted); #ifdef CONFIG_IPS if (is_primary_adapter(padapter) && (false == adapter_to_pwrctl(padapter)->bInSuspend) && (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE | WIFI_UNDER_LINKING) == false)) { struct pwrctrl_priv *pwrpriv; pwrpriv = adapter_to_pwrctl(padapter); rtw_set_ips_deny(padapter, 0); #ifdef CONFIG_IPS_CHECK_IN_WD _set_timer(&adapter_to_dvobj(padapter)->dynamic_chk_timer, 1); #else /* !CONFIG_IPS_CHECK_IN_WD */ _rtw_set_pwr_state_check_timer(pwrpriv, 1); #endif /* !CONFIG_IPS_CHECK_IN_WD */ } #endif /* CONFIG_IPS */ } static u32 _rtw_wait_scan_done(_adapter *adapter, u8 abort, u32 timeout_ms) { u32 start; u32 pass_ms; struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv); start = jiffies; pmlmeext->scan_abort = abort; while (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) && rtw_get_passing_time_ms(start) <= timeout_ms) { if (RTW_CANNOT_RUN(adapter)) break; RTW_INFO(FUNC_NDEV_FMT"fw_state=_FW_UNDER_SURVEY!\n", FUNC_NDEV_ARG(adapter->pnetdev)); rtw_msleep_os(20); } if (abort) { if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) { if (!RTW_CANNOT_RUN(adapter)) RTW_INFO(FUNC_NDEV_FMT"waiting for scan_abort time out!\n", FUNC_NDEV_ARG(adapter->pnetdev)); #ifdef CONFIG_PLATFORM_MSTAR /*_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);*/ set_survey_timer(pmlmeext, 0); mlme_set_scan_to_timer(pmlmepriv, 50); #endif rtw_indicate_scan_done(adapter, true); } } pmlmeext->scan_abort = false; pass_ms = rtw_get_passing_time_ms(start); return pass_ms; } void rtw_scan_wait_completed(_adapter *adapter) { u32 scan_to = SCANNING_TIMEOUT; #ifdef CONFIG_SCAN_BACKOP if (is_supported_5g(adapter->registrypriv.wireless_mode) && IsSupported24G(adapter->registrypriv.wireless_mode)) /*dual band*/ scan_to = CONC_SCANNING_TIMEOUT_DUAL_BAND; else /*single band*/ scan_to = CONC_SCANNING_TIMEOUT_SINGLE_BAND; #endif /* CONFIG_SCAN_BACKOP */ _rtw_wait_scan_done(adapter, false, scan_to); } u32 rtw_scan_abort_timeout(_adapter *adapter, u32 timeout_ms) { return _rtw_wait_scan_done(adapter, true, timeout_ms); } void rtw_scan_abort_no_wait(_adapter *adapter) { struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv); if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) pmlmeext->scan_abort = true; } void rtw_scan_abort(_adapter *adapter) { rtw_scan_abort_timeout(adapter, 200); } static struct sta_info *rtw_joinbss_update_stainfo(_adapter *padapter, struct wlan_network *pnetwork) { int i; struct sta_info *bmc_sta, *psta = NULL; struct recv_reorder_ctrl *preorder_ctrl; struct sta_priv *pstapriv = &padapter->stapriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; psta = rtw_get_stainfo(pstapriv, pnetwork->network.MacAddress); if (psta == NULL) psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.MacAddress); if (psta) { /* update ptarget_sta */ RTW_INFO("%s\n", __func__); psta->aid = pnetwork->join_res; update_sta_info(padapter, psta); /* update station supportRate */ psta->bssratelen = rtw_get_rateset_len(pnetwork->network.SupportedRates); memcpy(psta->bssrateset, pnetwork->network.SupportedRates, psta->bssratelen); rtw_hal_update_sta_rate_mask(padapter, psta); psta->wireless_mode = pmlmeext->cur_wireless_mode; psta->raid = rtw_hal_networktype_to_raid(padapter, psta); /* sta mode */ rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true); /* security related */ #ifdef CONFIG_RTW_80211R if ((padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) && (psta->ft_pairwise_key_installed == false)) { #else if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { #endif padapter->securitypriv.binstallGrpkey = false; padapter->securitypriv.busetkipkey = false; padapter->securitypriv.bgrpkey_handshake = false; psta->ieee8021x_blocked = true; psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm; memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof(union Keytype)); memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof(union Keytype)); memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof(union Keytype)); memset((u8 *)&psta->dot11txpn, 0, sizeof(union pn48)); psta->dot11txpn.val = psta->dot11txpn.val + 1; #ifdef CONFIG_IEEE80211W memset((u8 *)&psta->dot11wtxpn, 0, sizeof(union pn48)); #endif /* CONFIG_IEEE80211W */ memset((u8 *)&psta->dot11rxpn, 0, sizeof(union pn48)); } /* Commented by Albert 2012/07/21 */ /* When doing the WPS, the wps_ie_len won't equal to 0 */ /* And the Wi-Fi driver shouldn't allow the data packet to be tramsmitted. */ if (padapter->securitypriv.wps_ie_len != 0) { psta->ieee8021x_blocked = true; padapter->securitypriv.wps_ie_len = 0; } /* for A-MPDU Rx reordering buffer control for bmc_sta & sta_info */ /* if A-MPDU Rx is enabled, reseting rx_ordering_ctrl wstart_b(indicate_seq) to default value=0xffff */ /* todo: check if AP can send A-MPDU packets */ for (i = 0; i < 16 ; i++) { /* preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; */ preorder_ctrl = &psta->recvreorder_ctrl[i]; preorder_ctrl->enable = false; preorder_ctrl->indicate_seq = 0xffff; #ifdef DBG_RX_SEQ RTW_INFO("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __func__, __LINE__, preorder_ctrl->indicate_seq); #endif preorder_ctrl->wend_b = 0xffff; preorder_ctrl->wsize_b = 64;/* max_ampdu_sz; */ /* ex. 32(kbytes) -> wsize_b=32 */ preorder_ctrl->ampdu_size = RX_AMPDU_SIZE_INVALID; } bmc_sta = rtw_get_bcmc_stainfo(padapter); if (bmc_sta) { for (i = 0; i < 16 ; i++) { /* preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; */ preorder_ctrl = &bmc_sta->recvreorder_ctrl[i]; preorder_ctrl->enable = false; preorder_ctrl->indicate_seq = 0xffff; #ifdef DBG_RX_SEQ RTW_INFO("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __func__, __LINE__, preorder_ctrl->indicate_seq); #endif preorder_ctrl->wend_b = 0xffff; preorder_ctrl->wsize_b = 64;/* max_ampdu_sz; */ /* ex. 32(kbytes) -> wsize_b=32 */ preorder_ctrl->ampdu_size = RX_AMPDU_SIZE_INVALID; } } } return psta; } /* pnetwork : returns from rtw_joinbss_event_callback * ptarget_wlan: found from scanned_queue */ static void rtw_joinbss_update_network(_adapter *padapter, struct wlan_network *ptarget_wlan, struct wlan_network *pnetwork) { struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct wlan_network *cur_network = &(pmlmepriv->cur_network); RTW_INFO("%s\n", __func__); /* why not use ptarget_wlan?? */ memcpy(&cur_network->network, &pnetwork->network, pnetwork->network.Length); /* some IEs in pnetwork is wrong, so we should use ptarget_wlan IEs */ cur_network->network.IELength = ptarget_wlan->network.IELength; memcpy(&cur_network->network.IEs[0], &ptarget_wlan->network.IEs[0], MAX_IE_SZ); cur_network->aid = pnetwork->join_res; #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS rtw_set_signal_stat_timer(&padapter->recvpriv); #endif padapter->recvpriv.signal_strength = ptarget_wlan->network.PhyInfo.SignalStrength; padapter->recvpriv.signal_qual = ptarget_wlan->network.PhyInfo.SignalQuality; /* the ptarget_wlan->network.Rssi is raw data, we use ptarget_wlan->network.PhyInfo.SignalStrength instead (has scaled) */ padapter->recvpriv.rssi = translate_percentage_to_dbm(ptarget_wlan->network.PhyInfo.SignalStrength); #if defined(DBG_RX_SIGNAL_DISPLAY_PROCESSING) && 1 RTW_INFO(FUNC_ADPT_FMT" signal_strength:%3u, rssi:%3d, signal_qual:%3u" "\n" , FUNC_ADPT_ARG(padapter) , padapter->recvpriv.signal_strength , padapter->recvpriv.rssi , padapter->recvpriv.signal_qual ); #endif #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS rtw_set_signal_stat_timer(&padapter->recvpriv); #endif /* update fw_state */ /* will clr _FW_UNDER_LINKING here indirectly */ switch (pnetwork->network.InfrastructureMode) { case Ndis802_11Infrastructure: if (pmlmepriv->fw_state & WIFI_UNDER_WPS) /*pmlmepriv->fw_state = WIFI_STATION_STATE|WIFI_UNDER_WPS;*/ init_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_UNDER_WPS); else /*pmlmepriv->fw_state = WIFI_STATION_STATE;*/ init_fwstate(pmlmepriv, WIFI_STATION_STATE); break; case Ndis802_11IBSS: /*pmlmepriv->fw_state = WIFI_ADHOC_STATE;*/ init_fwstate(pmlmepriv, WIFI_ADHOC_STATE); break; default: /*pmlmepriv->fw_state = WIFI_NULL_STATE;*/ init_fwstate(pmlmepriv, WIFI_NULL_STATE); break; } rtw_update_protection(padapter, (cur_network->network.IEs) + sizeof(NDIS_802_11_FIXED_IEs), (cur_network->network.IELength)); rtw_update_ht_cap(padapter, cur_network->network.IEs, cur_network->network.IELength, (u8) cur_network->network.Configuration.DSConfig); } /* Notes: the fucntion could be > passive_level (the same context as Rx tasklet) * pnetwork : returns from rtw_joinbss_event_callback * ptarget_wlan: found from scanned_queue * if join_res > 0, for (fw_state==WIFI_STATION_STATE), we check if "ptarget_sta" & "ptarget_wlan" exist. * if join_res > 0, for (fw_state==WIFI_ADHOC_STATE), we only check if "ptarget_wlan" exist. * if join_res > 0, update "cur_network->network" from "pnetwork->network" if (ptarget_wlan !=NULL). */ /* #define REJOIN */ void rtw_joinbss_event_prehandle(_adapter *adapter, u8 *pbuf) { unsigned long irqL, irqL2; static u8 retry = 0; u8 timer_cancelled; struct sta_info *ptarget_sta = NULL, *pcur_sta = NULL; struct sta_priv *pstapriv = &adapter->stapriv; struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); struct wlan_network *pnetwork = (struct wlan_network *)pbuf; struct wlan_network *cur_network = &(pmlmepriv->cur_network); struct wlan_network *pcur_wlan = NULL, *ptarget_wlan = NULL; unsigned int the_same_macaddr = false; rtw_get_encrypt_decrypt_from_registrypriv(adapter); the_same_macaddr = !memcmp(pnetwork->network.MacAddress, cur_network->network.MacAddress, ETH_ALEN); pnetwork->network.Length = get_WLAN_BSSID_EX_sz(&pnetwork->network); if (pnetwork->network.Length > sizeof(WLAN_BSSID_EX)) return; _enter_critical_bh(&pmlmepriv->lock, &irqL); pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0; pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0; if (pnetwork->join_res > 0) { _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); retry = 0; if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) { /* s1. find ptarget_wlan */ if (check_fwstate(pmlmepriv, _FW_LINKED)) { if (the_same_macaddr) ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress); else { pcur_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress); if (pcur_wlan) pcur_wlan->fixed = false; pcur_sta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress); if (pcur_sta) { /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL2); */ rtw_free_stainfo(adapter, pcur_sta); /* _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL2); */ } ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress); if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { if (ptarget_wlan) ptarget_wlan->fixed = true; } } } else { ptarget_wlan = _rtw_find_same_network(&pmlmepriv->scanned_queue, pnetwork); if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { if (ptarget_wlan) ptarget_wlan->fixed = true; } } /* s2. update cur_network */ if (ptarget_wlan) rtw_joinbss_update_network(adapter, ptarget_wlan, pnetwork); else { RTW_PRINT("Can't find ptarget_wlan when joinbss_event callback\n"); _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); goto ignore_joinbss_callback; } /* s3. find ptarget_sta & update ptarget_sta after update cur_network only for station mode */ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { ptarget_sta = rtw_joinbss_update_stainfo(adapter, pnetwork); if (ptarget_sta == NULL) { RTW_ERR("Can't update stainfo when joinbss_event callback\n"); _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); goto ignore_joinbss_callback; } } /* s4. indicate connect */ if (MLME_IS_STA(adapter) || MLME_IS_ADHOC(adapter)) { pmlmepriv->cur_network_scanned = ptarget_wlan; rtw_indicate_connect(adapter); } /* s5. Cancle assoc_timer */ _cancel_timer(&pmlmepriv->assoc_timer, &timer_cancelled); } else { _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); goto ignore_joinbss_callback; } _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); } else if (pnetwork->join_res == -4) { rtw_reset_securitypriv(adapter); _set_timer(&pmlmepriv->assoc_timer, 1); /* rtw_free_assoc_resources(adapter, 1); */ if ((check_fwstate(pmlmepriv, _FW_UNDER_LINKING))) { _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); } } else { /* if join_res < 0 (join fails), then try again */ #ifdef REJOIN res = _FAIL; if (retry < 2) { res = rtw_select_and_join_from_scanned_queue(pmlmepriv); } if (res == _SUCCESS) { /* extend time of assoc_timer */ _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT); retry++; } else if (res == 2) { /* there is no need to wait for join */ _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); rtw_indicate_connect(adapter); } else { #endif _set_timer(&pmlmepriv->assoc_timer, 1); /* rtw_free_assoc_resources(adapter, 1); */ _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); #ifdef REJOIN retry = 0; } #endif } ignore_joinbss_callback: _exit_critical_bh(&pmlmepriv->lock, &irqL); } void rtw_joinbss_event_callback(_adapter *adapter, u8 *pbuf) { struct wlan_network *pnetwork = (struct wlan_network *)pbuf; mlmeext_joinbss_event_callback(adapter, pnetwork->join_res); rtw_mi_os_xmit_schedule(adapter); } void rtw_sta_media_status_rpt(_adapter *adapter, struct sta_info *sta, bool connected) { struct macid_ctl_t *macid_ctl = &adapter->dvobj->macid_ctl; bool miracast_enabled = 0; bool miracast_sink = 0; u8 role = H2C_MSR_ROLE_RSVD; if (sta == NULL) { RTW_PRINT(FUNC_ADPT_FMT" sta is NULL\n" , FUNC_ADPT_ARG(adapter)); rtw_warn_on(1); return; } if (sta->mac_id >= macid_ctl->num) { RTW_PRINT(FUNC_ADPT_FMT" invalid macid:%u\n" , FUNC_ADPT_ARG(adapter), sta->mac_id); rtw_warn_on(1); return; } if (!rtw_macid_is_used(macid_ctl, sta->mac_id)) { RTW_PRINT(FUNC_ADPT_FMT" macid:%u not is used, set connected to 0\n" , FUNC_ADPT_ARG(adapter), sta->mac_id); connected = 0; rtw_warn_on(1); } if (connected && !rtw_macid_is_bmc(macid_ctl, sta->mac_id)) { miracast_enabled = STA_OP_WFD_MODE(sta) != 0 && is_miracast_enabled(adapter); miracast_sink = miracast_enabled && (STA_OP_WFD_MODE(sta) & MIRACAST_SINK); #ifdef CONFIG_TDLS if (sta->tdls_sta_state & TDLS_LINKED_STATE) role = H2C_MSR_ROLE_TDLS; else #endif if (MLME_IS_STA(adapter)) { if (MLME_IS_GC(adapter)) role = H2C_MSR_ROLE_GO; else role = H2C_MSR_ROLE_AP; } else if (MLME_IS_AP(adapter)) { if (MLME_IS_GO(adapter)) role = H2C_MSR_ROLE_GC; else role = H2C_MSR_ROLE_STA; } else if (MLME_IS_ADHOC(adapter) || MLME_IS_ADHOC_MASTER(adapter)) role = H2C_MSR_ROLE_ADHOC; #ifdef CONFIG_WFD if (role == H2C_MSR_ROLE_GC || role == H2C_MSR_ROLE_GO || role == H2C_MSR_ROLE_TDLS ) { if (adapter->wfd_info.rtsp_ctrlport || adapter->wfd_info.tdls_rtsp_ctrlport || adapter->wfd_info.peer_rtsp_ctrlport) rtw_wfd_st_switch(sta, 1); } #endif } rtw_hal_set_FwMediaStatusRpt_single_cmd(adapter , connected , miracast_enabled , miracast_sink , role , sta->mac_id ); } u8 rtw_sta_media_status_rpt_cmd(_adapter *adapter, struct sta_info *sta, bool connected) { struct cmd_priv *cmdpriv = &adapter->cmdpriv; struct cmd_obj *cmdobj; struct drvextra_cmd_parm *cmd_parm; struct sta_media_status_rpt_cmd_parm *rpt_parm; u8 res = _SUCCESS; cmdobj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); if (cmdobj == NULL) { res = _FAIL; goto exit; } cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); if (cmd_parm == NULL) { rtw_mfree((u8 *)cmdobj, sizeof(struct cmd_obj)); res = _FAIL; goto exit; } rpt_parm = (struct sta_media_status_rpt_cmd_parm *)rtw_zmalloc(sizeof(struct sta_media_status_rpt_cmd_parm)); if (rpt_parm == NULL) { rtw_mfree((u8 *)cmdobj, sizeof(struct cmd_obj)); rtw_mfree((u8 *)cmd_parm, sizeof(struct drvextra_cmd_parm)); res = _FAIL; goto exit; } rpt_parm->sta = sta; rpt_parm->connected = connected; cmd_parm->ec_id = STA_MSTATUS_RPT_WK_CID; cmd_parm->type = 0; cmd_parm->size = sizeof(struct sta_media_status_rpt_cmd_parm); cmd_parm->pbuf = (u8 *)rpt_parm; init_h2fwcmd_w_parm_no_rsp(cmdobj, cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra)); res = rtw_enqueue_cmd(cmdpriv, cmdobj); exit: return res; } inline void rtw_sta_media_status_rpt_cmd_hdl(_adapter *adapter, struct sta_media_status_rpt_cmd_parm *parm) { rtw_sta_media_status_rpt(adapter, parm->sta, parm->connected); } void rtw_stassoc_event_callback(_adapter *adapter, u8 *pbuf) { unsigned long irqL; struct sta_info *psta; struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); struct stassoc_event *pstassoc = (struct stassoc_event *)pbuf; struct wlan_network *cur_network = &(pmlmepriv->cur_network); struct wlan_network *ptarget_wlan = NULL; #if CONFIG_RTW_MACADDR_ACL if (rtw_access_ctrl(adapter, pstassoc->macaddr) == false) return; #endif #if defined(CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME) if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr); if (psta) { u8 *passoc_req = NULL; u32 assoc_req_len = 0; rtw_sta_media_status_rpt(adapter, psta, 1); #ifndef CONFIG_AUTO_AP_MODE ap_sta_info_defer_update(adapter, psta); /* report to upper layer */ RTW_INFO("indicate_sta_assoc_event to upper layer - hostapd\n"); #ifdef CONFIG_IOCTL_CFG80211 _enter_critical_bh(&psta->lock, &irqL); if (psta->passoc_req && psta->assoc_req_len > 0) { passoc_req = rtw_zmalloc(psta->assoc_req_len); if (passoc_req) { assoc_req_len = psta->assoc_req_len; memcpy(passoc_req, psta->passoc_req, assoc_req_len); rtw_mfree(psta->passoc_req , psta->assoc_req_len); psta->passoc_req = NULL; psta->assoc_req_len = 0; } } _exit_critical_bh(&psta->lock, &irqL); if (passoc_req && assoc_req_len > 0) { rtw_cfg80211_indicate_sta_assoc(adapter, passoc_req, assoc_req_len); rtw_mfree(passoc_req, assoc_req_len); } #else /* !CONFIG_IOCTL_CFG80211 */ rtw_indicate_sta_assoc_event(adapter, psta); #endif /* !CONFIG_IOCTL_CFG80211 */ #endif /* !CONFIG_AUTO_AP_MODE */ #ifdef CONFIG_BEAMFORMING beamforming_wk_cmd(adapter, BEAMFORMING_CTRL_ENTER, (u8 *)psta, sizeof(struct sta_info), 0); #endif/*CONFIG_BEAMFORMING*/ if (is_wep_enc(adapter->securitypriv.dot11PrivacyAlgrthm)) rtw_ap_wep_pk_setting(adapter, psta); } goto exit; } #endif /* defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME) */ /* for AD-HOC mode */ psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr); if (psta == NULL) { RTW_ERR(FUNC_ADPT_FMT" get no sta_info with "MAC_FMT"\n" , FUNC_ADPT_ARG(adapter), MAC_ARG(pstassoc->macaddr)); rtw_warn_on(1); goto exit; } rtw_hal_set_odm_var(adapter, HAL_ODM_STA_INFO, psta, true); rtw_sta_media_status_rpt(adapter, psta, 1); if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) psta->dot118021XPrivacy = adapter->securitypriv.dot11PrivacyAlgrthm; psta->ieee8021x_blocked = false; _enter_critical_bh(&pmlmepriv->lock, &irqL); if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) || (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))) { if (adapter->stapriv.asoc_sta_count == 2) { _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress); pmlmepriv->cur_network_scanned = ptarget_wlan; if (ptarget_wlan) ptarget_wlan->fixed = true; _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); /* a sta + bc/mc_stainfo (not Ibss_stainfo) */ rtw_indicate_connect(adapter); } } _exit_critical_bh(&pmlmepriv->lock, &irqL); mlmeext_sta_add_event_callback(adapter, psta); exit: return; } #ifdef CONFIG_IEEE80211W void rtw_sta_timeout_event_callback(_adapter *adapter, u8 *pbuf) { unsigned long irqL; struct sta_info *psta; struct stadel_event *pstadel = (struct stadel_event *)pbuf; struct sta_priv *pstapriv = &adapter->stapriv; psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr); if (psta) { u8 updated = false; _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); if (list_empty(&psta->asoc_list) == false) { list_del_init(&psta->asoc_list); pstapriv->asoc_list_cnt--; updated = ap_free_sta(adapter, psta, true, WLAN_REASON_PREV_AUTH_NOT_VALID, true); } _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); associated_clients_update(adapter, updated, STA_INFO_UPDATE_ALL); } } #endif /* CONFIG_IEEE80211W */ #ifdef CONFIG_RTW_80211R void rtw_update_ft_stainfo(_adapter *padapter, WLAN_BSSID_EX *pnetwork) { struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *psta = NULL; psta = rtw_get_stainfo(pstapriv, pnetwork->MacAddress); if (psta == NULL) psta = rtw_alloc_stainfo(pstapriv, pnetwork->MacAddress); if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { padapter->securitypriv.binstallGrpkey = false; padapter->securitypriv.busetkipkey = false; padapter->securitypriv.bgrpkey_handshake = false; psta->ieee8021x_blocked = true; psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm; psta->dot11txpn.val = psta->dot11txpn.val + 1; memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof(union Keytype)); memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof(union Keytype)); memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof(union Keytype)); memset((u8 *)&psta->dot11txpn, 0, sizeof(union pn48)); #ifdef CONFIG_IEEE80211W memset((u8 *)&psta->dot11wtxpn, 0, sizeof(union pn48)); #endif memset((u8 *)&psta->dot11rxpn, 0, sizeof(union pn48)); } } void rtw_ft_reassoc_event_callback(_adapter *padapter, u8 *pbuf) { struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct stassoc_event *pstassoc = (struct stassoc_event *)pbuf; ft_priv *pftpriv = &pmlmepriv->ftpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *pnetwork = (WLAN_BSSID_EX *)(&(pmlmeinfo->network)); struct cfg80211_ft_event_params ft_evt_parms; unsigned long irqL; memset(&ft_evt_parms, 0, sizeof(ft_evt_parms)); rtw_update_ft_stainfo(padapter, pnetwork); ft_evt_parms.ies_len = pftpriv->ft_event.ies_len; ft_evt_parms.ies = rtw_zmalloc(ft_evt_parms.ies_len); if (ft_evt_parms.ies) memcpy((void *)ft_evt_parms.ies, pftpriv->ft_event.ies, ft_evt_parms.ies_len); else goto err_2; ft_evt_parms.target_ap = rtw_zmalloc(ETH_ALEN); if (ft_evt_parms.target_ap) memcpy((void *)ft_evt_parms.target_ap, pstassoc->macaddr, ETH_ALEN); else goto err_1; ft_evt_parms.ric_ies = pftpriv->ft_event.ric_ies; ft_evt_parms.ric_ies_len = pftpriv->ft_event.ric_ies_len; _enter_critical_bh(&pmlmepriv->lock, &irqL); rtw_set_ft_status(padapter, RTW_FT_AUTHENTICATED_STA); _exit_critical_bh(&pmlmepriv->lock, &irqL); rtw_cfg80211_ft_event(padapter, &ft_evt_parms); RTW_INFO("%s: to "MAC_FMT"\n", __func__, MAC_ARG(ft_evt_parms.target_ap)); rtw_mfree((u8 *)pftpriv->ft_event.target_ap, ETH_ALEN); err_1: rtw_mfree((u8 *)ft_evt_parms.ies, ft_evt_parms.ies_len); err_2: return; } #endif static void rtw_sta_mstatus_disc_rpt(_adapter *adapter, u8 mac_id) { struct macid_ctl_t *macid_ctl = &adapter->dvobj->macid_ctl; RTW_INFO("%s "ADPT_FMT" - mac_id=%d\n", __func__, ADPT_ARG(adapter), mac_id); if (mac_id >= 0 && mac_id < macid_ctl->num) { rtw_hal_set_FwMediaStatusRpt_single_cmd(adapter, 0, 0, 0, 0, mac_id); /* * For safety, prevent from keeping macid sleep. * If we can sure all power mode enter/leave are paired, * this check can be removed. * Lucas@20131113 */ /* wakeup macid after disconnect. */ /*if (MLME_IS_STA(adapter))*/ rtw_hal_macid_wakeup(adapter, mac_id); } else { RTW_PRINT(FUNC_ADPT_FMT" invalid macid:%u\n" , FUNC_ADPT_ARG(adapter), mac_id); rtw_warn_on(1); } } void rtw_sta_mstatus_report(_adapter *adapter) { struct mlme_priv *pmlmepriv = &adapter->mlmepriv; struct wlan_network *tgt_network = &pmlmepriv->cur_network; struct sta_info *psta = NULL; if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { psta = rtw_get_stainfo(&adapter->stapriv, tgt_network->network.MacAddress); if (psta) rtw_sta_mstatus_disc_rpt(adapter, psta->mac_id); else { RTW_INFO("%s "ADPT_FMT" - mac_addr: "MAC_FMT" psta == NULL\n", __func__, ADPT_ARG(adapter), MAC_ARG(tgt_network->network.MacAddress)); rtw_warn_on(1); } } } void rtw_stadel_event_callback(_adapter *adapter, u8 *pbuf) { unsigned long irqL, irqL2; struct sta_info *psta; struct wlan_network *pwlan = NULL; WLAN_BSSID_EX *pdev_network = NULL; u8 *pibss = NULL; struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); struct stadel_event *pstadel = (struct stadel_event *)pbuf; struct sta_priv *pstapriv = &adapter->stapriv; struct wlan_network *tgt_network = &(pmlmepriv->cur_network); struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); RTW_INFO("%s(mac_id=%d)=" MAC_FMT "\n", __func__, pstadel->mac_id, MAC_ARG(pstadel->macaddr)); rtw_sta_mstatus_disc_rpt(adapter, pstadel->mac_id); psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr); if (psta == NULL) { RTW_INFO("%s(mac_id=%d)=" MAC_FMT " psta == NULL\n", __func__, pstadel->mac_id, MAC_ARG(pstadel->macaddr)); /*rtw_warn_on(1);*/ } if (psta) rtw_wfd_st_switch(psta, 0); /* if(check_fwstate(pmlmepriv, WIFI_AP_STATE)) */ if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) { #ifdef CONFIG_IOCTL_CFG80211 #ifdef COMPAT_KERNEL_RELEASE #elif (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER) rtw_cfg80211_indicate_sta_disassoc(adapter, pstadel->macaddr, *(u16 *)pstadel->rsvd); #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER) */ #endif /* CONFIG_IOCTL_CFG80211 */ return; } mlmeext_sta_del_event_callback(adapter); _enter_critical_bh(&pmlmepriv->lock, &irqL2); if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { u16 reason = *((unsigned short *)(pstadel->rsvd)); bool roam = false; struct wlan_network *roam_target = NULL; #ifdef CONFIG_LAYER2_ROAMING #ifdef CONFIG_RTW_80211R if (reason == WLAN_REASON_EXPIRATION_CHK && rtw_chk_roam_flags(adapter, RTW_ROAM_ON_EXPIRED)) pmlmepriv->ftpriv.ft_roam_on_expired = true; else pmlmepriv->ftpriv.ft_roam_on_expired = false; #endif if (adapter->registrypriv.wifi_spec == 1) roam = false; else if (reason == WLAN_REASON_EXPIRATION_CHK && rtw_chk_roam_flags(adapter, RTW_ROAM_ON_EXPIRED)) roam = true; else if (reason == WLAN_REASON_ACTIVE_ROAM && rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) { roam = true; roam_target = pmlmepriv->roam_network; } #ifdef CONFIG_INTEL_WIDI else if (adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_CONNECTED) roam = true; #endif /* CONFIG_INTEL_WIDI */ if (roam) { if (rtw_to_roam(adapter) > 0) rtw_dec_to_roam(adapter); /* this stadel_event is caused by roaming, decrease to_roam */ else if (rtw_to_roam(adapter) == 0) rtw_set_to_roam(adapter, adapter->registrypriv.max_roaming_times); } else rtw_set_to_roam(adapter, 0); #endif /* CONFIG_LAYER2_ROAMING */ rtw_free_uc_swdec_pending_queue(adapter); rtw_free_assoc_resources(adapter, 1); rtw_free_mlme_priv_ie_data(pmlmepriv); _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); /* remove the network entry in scanned_queue */ pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress); if ((pwlan) && (!check_fwstate(pmlmepriv, WIFI_UNDER_WPS))) { pwlan->fixed = false; rtw_free_network_nolock(adapter, pwlan); } _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); rtw_indicate_disconnect(adapter, *(u16 *)pstadel->rsvd, pstadel->locally_generated); #ifdef CONFIG_INTEL_WIDI if (!rtw_to_roam(adapter)) process_intel_widi_disconnect(adapter, 1); #endif /* CONFIG_INTEL_WIDI */ _rtw_roaming(adapter, roam_target); } if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) || check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) { /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */ rtw_free_stainfo(adapter, psta); /* _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */ if (adapter->stapriv.asoc_sta_count == 1) { /* a sta + bc/mc_stainfo (not Ibss_stainfo) */ /* rtw_indicate_disconnect(adapter); */ /* removed@20091105 */ _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); /* free old ibss network */ /* pwlan = rtw_find_network(&pmlmepriv->scanned_queue, pstadel->macaddr); */ pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress); if (pwlan) { pwlan->fixed = false; rtw_free_network_nolock(adapter, pwlan); } _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); /* re-create ibss */ pdev_network = &(adapter->registrypriv.dev_network); pibss = adapter->registrypriv.dev_network.MacAddress; memcpy(pdev_network, &tgt_network->network, get_WLAN_BSSID_EX_sz(&tgt_network->network)); memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID)); memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID)); rtw_update_registrypriv_dev_network(adapter); rtw_generate_random_ibss(pibss); if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) { set_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE); _clr_fwstate_(pmlmepriv, WIFI_ADHOC_STATE); } if (rtw_create_ibss_cmd(adapter, 0) != _SUCCESS) RTW_ERR("rtw_create_ibss_cmd FAIL\n"); } } _exit_critical_bh(&pmlmepriv->lock, &irqL2); } void rtw_cpwm_event_callback(PADAPTER padapter, u8 *pbuf) { #ifdef CONFIG_LPS_LCLK struct reportpwrstate_parm *preportpwrstate; #endif #ifdef CONFIG_LPS_LCLK preportpwrstate = (struct reportpwrstate_parm *)pbuf; preportpwrstate->state |= (u8)(adapter_to_pwrctl(padapter)->cpwm_tog + 0x80); cpwm_int_hdl(padapter, preportpwrstate); #endif } void rtw_wmm_event_callback(PADAPTER padapter, u8 *pbuf) { WMMOnAssocRsp(padapter); } /* * _rtw_join_timeout_handler - Timeout/faliure handler for CMD JoinBss * @adapter: pointer to _adapter structure */ void _rtw_join_timeout_handler(_adapter *adapter) { unsigned long irqL; struct mlme_priv *pmlmepriv = &adapter->mlmepriv; RTW_INFO("%s, fw_state=%x\n", __func__, get_fwstate(pmlmepriv)); if (RTW_CANNOT_RUN(adapter)) return; _enter_critical_bh(&pmlmepriv->lock, &irqL); #ifdef CONFIG_LAYER2_ROAMING if (rtw_to_roam(adapter) > 0) { /* join timeout caused by roaming */ while (1) { rtw_dec_to_roam(adapter); if (rtw_to_roam(adapter) != 0) { /* try another */ int do_join_r; RTW_INFO("%s try another roaming\n", __func__); do_join_r = rtw_do_join(adapter); if (_SUCCESS != do_join_r) { RTW_INFO("%s roaming do_join return %d\n", __func__ , do_join_r); continue; } break; } else { #ifdef CONFIG_INTEL_WIDI if (adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING) { memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN); intel_widi_wk_cmd(adapter, INTEL_WIDI_LISTEN_WK, NULL, 0); RTW_INFO("change to widi listen\n"); } #endif /* CONFIG_INTEL_WIDI */ RTW_INFO("%s We've try roaming but fail\n", __func__); #ifdef CONFIG_RTW_80211R rtw_clr_ft_flags(adapter, RTW_FT_SUPPORTED|RTW_FT_OVER_DS_SUPPORTED); rtw_reset_ft_status(adapter); #endif rtw_indicate_disconnect(adapter, 0, false); break; } } } else #endif { rtw_indicate_disconnect(adapter, 0, false); free_scanqueue(pmlmepriv);/* ??? */ #ifdef CONFIG_IOCTL_CFG80211 /* indicate disconnect for the case that join_timeout and check_fwstate != FW_LINKED */ rtw_cfg80211_indicate_disconnect(adapter, 0, false); #endif /* CONFIG_IOCTL_CFG80211 */ } _exit_critical_bh(&pmlmepriv->lock, &irqL); #ifdef CONFIG_DRVEXT_MODULE_WSC drvext_assoc_fail_indicate(&adapter->drvextpriv); #endif } /* * rtw_scan_timeout_handler - Timeout/Faliure handler for CMD SiteSurvey * @adapter: pointer to _adapter structure */ void rtw_scan_timeout_handler(_adapter *adapter) { unsigned long irqL; struct mlme_priv *pmlmepriv = &adapter->mlmepriv; RTW_INFO(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv)); _enter_critical_bh(&pmlmepriv->lock, &irqL); _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY); _exit_critical_bh(&pmlmepriv->lock, &irqL); #ifdef CONFIG_IOCTL_CFG80211 rtw_cfg80211_surveydone_event_callback(adapter); #endif /* CONFIG_IOCTL_CFG80211 */ rtw_indicate_scan_done(adapter, true); #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_IOCTL_CFG80211) rtw_cfg80211_indicate_scan_done_for_buddy(adapter, true); #endif } void rtw_mlme_reset_auto_scan_int(_adapter *adapter, u8 *reason) { struct mlme_priv *mlme = &adapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); u8 u_ch; u32 interval_ms = 0xffffffff; /* 0xffffffff: special value to make min() works well, also means no auto scan */ *reason = RTW_AUTO_SCAN_REASON_UNSPECIFIED; rtw_mi_get_ch_setting_union(adapter, &u_ch, NULL, NULL); if (hal_chk_bw_cap(adapter, BW_CAP_40M) && is_client_associated_to_ap(adapter) && u_ch >= 1 && u_ch <= 14 && adapter->registrypriv.wifi_spec /* TODO: AP Connected is 40MHz capability? */ ) { interval_ms = rtw_min(interval_ms, 60 * 1000); *reason |= RTW_AUTO_SCAN_REASON_2040_BSS; } exit: if (interval_ms == 0xffffffff) interval_ms = 0; rtw_mlme_set_auto_scan_int(adapter, interval_ms); return; } void rtw_drv_scan_by_self(_adapter *padapter, u8 reason) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct rtw_ieee80211_channel ch_for_2040_bss[14] = { {1, RTW_IEEE80211_CHAN_PASSIVE_SCAN}, {2, RTW_IEEE80211_CHAN_PASSIVE_SCAN}, {3, RTW_IEEE80211_CHAN_PASSIVE_SCAN}, {4, RTW_IEEE80211_CHAN_PASSIVE_SCAN}, {5, RTW_IEEE80211_CHAN_PASSIVE_SCAN}, {6, RTW_IEEE80211_CHAN_PASSIVE_SCAN}, {7, RTW_IEEE80211_CHAN_PASSIVE_SCAN}, {8, RTW_IEEE80211_CHAN_PASSIVE_SCAN}, {9, RTW_IEEE80211_CHAN_PASSIVE_SCAN}, {10, RTW_IEEE80211_CHAN_PASSIVE_SCAN}, {11, RTW_IEEE80211_CHAN_PASSIVE_SCAN}, {12, RTW_IEEE80211_CHAN_PASSIVE_SCAN}, {13, RTW_IEEE80211_CHAN_PASSIVE_SCAN}, {14, RTW_IEEE80211_CHAN_PASSIVE_SCAN}, }; struct rtw_ieee80211_channel *ch_sel = NULL; int ch_num = 0; if (rtw_is_scan_deny(padapter)) goto exit; if (!rtw_is_adapter_up(padapter)) goto exit; if (rtw_mi_busy_traffic_check(padapter, false)) { #ifdef CONFIG_LAYER2_ROAMING if (rtw_chk_roam_flags(padapter, RTW_ROAM_ACTIVE) && pmlmepriv->need_to_roam) { RTW_INFO("need to roam, don't care BusyTraffic\n"); } else #endif { RTW_INFO(FUNC_ADPT_FMT" exit BusyTraffic\n", FUNC_ADPT_ARG(padapter)); goto exit; } } if (check_fwstate(pmlmepriv, WIFI_AP_STATE) && check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) { RTW_INFO(FUNC_ADPT_FMT" WIFI_AP_STATE && WIFI_UNDER_WPS\n", FUNC_ADPT_ARG(padapter)); goto exit; } if (check_fwstate(pmlmepriv, (_FW_UNDER_SURVEY | _FW_UNDER_LINKING))) { RTW_INFO(FUNC_ADPT_FMT" _FW_UNDER_SURVEY|_FW_UNDER_LINKING\n", FUNC_ADPT_ARG(padapter)); goto exit; } #ifdef CONFIG_CONCURRENT_MODE if (rtw_mi_buddy_check_fwstate(padapter, (_FW_UNDER_SURVEY | _FW_UNDER_LINKING | WIFI_UNDER_WPS))) { RTW_INFO(FUNC_ADPT_FMT", but buddy_intf is under scanning or linking or wps_phase\n", FUNC_ADPT_ARG(padapter)); goto exit; } #endif RTW_INFO(FUNC_ADPT_FMT" reason:0x%02x\n", FUNC_ADPT_ARG(padapter), reason); /* only for 20/40 BSS */ if (reason == RTW_AUTO_SCAN_REASON_2040_BSS) { ch_sel = ch_for_2040_bss; ch_num = 14; } rtw_set_802_11_bssid_list_scan(padapter, NULL, 0, ch_sel, ch_num); exit: return; } static void rtw_auto_scan_handler(_adapter *padapter) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; u8 reason = RTW_AUTO_SCAN_REASON_UNSPECIFIED; rtw_mlme_reset_auto_scan_int(padapter, &reason); #ifdef CONFIG_P2P if (!rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE)) goto exit; #endif #ifdef CONFIG_TDLS if (padapter->tdlsinfo.link_established) goto exit; #endif if (pmlmepriv->auto_scan_int_ms == 0 || rtw_get_passing_time_ms(pmlmepriv->scan_start_time) < pmlmepriv->auto_scan_int_ms) goto exit; rtw_drv_scan_by_self(padapter, reason); exit: return; } static u8 is_drv_in_lps(_adapter *adapter) { u8 is_in_lps = false; #ifdef CONFIG_LPS_LCLK_WD_TIMER /* to avoid leaving lps 32k frequently*/ if ((adapter_to_pwrctl(adapter)->bFwCurrentInPSMode) #ifdef CONFIG_BT_COEXIST && (rtw_btcoex_IsBtControlLps(adapter) == false) #endif ) is_in_lps = true; #endif /* CONFIG_LPS_LCLK_WD_TIMER*/ return is_in_lps; } void rtw_iface_dynamic_check_timer_handler(_adapter *adapter) { #ifdef CONFIG_AP_MODE struct mlme_priv *pmlmepriv = &adapter->mlmepriv; #endif /* CONFIG_AP_MODE */ if (adapter->net_closed) return; #ifdef CONFIG_LPS_LCLK_WD_TIMER /* to avoid leaving lps 32k frequently*/ if (is_drv_in_lps(adapter)) { u8 bEnterPS; linked_status_chk(adapter, 1); bEnterPS = traffic_status_watchdog(adapter, 1); if (bEnterPS) { /* rtw_lps_ctrl_wk_cmd(adapter, LPS_CTRL_ENTER, 1); */ rtw_hal_dm_watchdog_in_lps(adapter); } else { /* call rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE, 1) in traffic_status_watchdog() */ } } #endif /* CONFIG_LPS_LCLK_WD_TIMER */ /* auto site survey */ rtw_auto_scan_handler(adapter); #ifndef CONFIG_ACTIVE_KEEP_ALIVE_CHECK #ifdef CONFIG_AP_MODE if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) expire_timeout_chk(adapter); #endif #endif /* !CONFIG_ACTIVE_KEEP_ALIVE_CHECK */ #ifdef CONFIG_BR_EXT #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) rcu_read_lock(); #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) */ #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) if (adapter->pnetdev->br_port #else /* (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) */ if (rcu_dereference(adapter->pnetdev->rx_handler_data) #endif /* (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) */ && (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_ADHOC_STATE))) { /* expire NAT2.5 entry */ nat25_db_expire(adapter); if (adapter->pppoe_connection_in_progress > 0) adapter->pppoe_connection_in_progress--; /* due to rtw_dynamic_check_timer_handler() is called every 2 seconds */ if (adapter->pppoe_connection_in_progress > 0) adapter->pppoe_connection_in_progress--; } #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) rcu_read_unlock(); #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) */ #endif /* CONFIG_BR_EXT */ } /*#define DBG_TRAFFIC_STATISTIC*/ static void collect_traffic_statistics(_adapter *padapter) { struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter); /*memset(&pdvobjpriv->traffic_stat, 0, sizeof(struct rtw_traffic_statistics));*/ /* Tx bytes reset*/ pdvobjpriv->traffic_stat.tx_bytes = 0; pdvobjpriv->traffic_stat.tx_pkts = 0; pdvobjpriv->traffic_stat.tx_drop = 0; /* Rx bytes reset*/ pdvobjpriv->traffic_stat.rx_bytes = 0; pdvobjpriv->traffic_stat.rx_pkts = 0; pdvobjpriv->traffic_stat.rx_drop = 0; rtw_mi_traffic_statistics(padapter); /* Calculate throughput in last interval */ pdvobjpriv->traffic_stat.cur_tx_bytes = pdvobjpriv->traffic_stat.tx_bytes - pdvobjpriv->traffic_stat.last_tx_bytes; pdvobjpriv->traffic_stat.cur_rx_bytes = pdvobjpriv->traffic_stat.rx_bytes - pdvobjpriv->traffic_stat.last_rx_bytes; pdvobjpriv->traffic_stat.last_tx_bytes = pdvobjpriv->traffic_stat.tx_bytes; pdvobjpriv->traffic_stat.last_rx_bytes = pdvobjpriv->traffic_stat.rx_bytes; pdvobjpriv->traffic_stat.cur_tx_tp = (u32)(pdvobjpriv->traffic_stat.cur_tx_bytes * 8 / 2 / 1024 / 1024); pdvobjpriv->traffic_stat.cur_rx_tp = (u32)(pdvobjpriv->traffic_stat.cur_rx_bytes * 8 / 2 / 1024 / 1024); #ifdef DBG_TRAFFIC_STATISTIC RTW_INFO("\n========================\n"); RTW_INFO("cur_tx_bytes:%lld\n", pdvobjpriv->traffic_stat.cur_tx_bytes); RTW_INFO("cur_rx_bytes:%lld\n", pdvobjpriv->traffic_stat.cur_rx_bytes); RTW_INFO("last_tx_bytes:%lld\n", pdvobjpriv->traffic_stat.last_tx_bytes); RTW_INFO("last_rx_bytes:%lld\n", pdvobjpriv->traffic_stat.last_rx_bytes); RTW_INFO("cur_tx_tp:%d\n", pdvobjpriv->traffic_stat.cur_tx_tp); RTW_INFO("cur_rx_tp:%d\n", pdvobjpriv->traffic_stat.cur_rx_tp); #endif } void rtw_dynamic_check_timer_handler(_adapter *adapter) { if (!adapter) return; if (!rtw_is_hw_init_completed(adapter)) return; if (RTW_CANNOT_RUN(adapter)) return; collect_traffic_statistics(adapter); rtw_mi_dynamic_check_timer_handler(adapter); if (!is_drv_in_lps(adapter)) rtw_dynamic_chk_wk_cmd(adapter); } #ifdef CONFIG_SET_SCAN_DENY_TIMER inline bool rtw_is_scan_deny(_adapter *adapter) { struct mlme_priv *mlmepriv = &adapter->mlmepriv; return (ATOMIC_READ(&mlmepriv->set_scan_deny) != 0) ? true : false; } inline void rtw_clear_scan_deny(_adapter *adapter) { struct mlme_priv *mlmepriv = &adapter->mlmepriv; ATOMIC_SET(&mlmepriv->set_scan_deny, 0); if (0) RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter)); } void rtw_set_scan_deny_timer_hdl(_adapter *adapter) { rtw_clear_scan_deny(adapter); } void rtw_set_scan_deny(_adapter *adapter, u32 ms) { struct mlme_priv *mlmepriv = &adapter->mlmepriv; if (0) RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter)); ATOMIC_SET(&mlmepriv->set_scan_deny, 1); _set_timer(&mlmepriv->set_scan_deny_timer, ms); } #endif #ifdef CONFIG_LAYER2_ROAMING /* * Select a new roaming candidate from the original @param candidate and @param competitor * @return true: candidate is updated * @return false: candidate is not updated */ static int rtw_check_roaming_candidate(struct mlme_priv *mlme , struct wlan_network **candidate, struct wlan_network *competitor) { int updated = false; _adapter *adapter = container_of(mlme, _adapter, mlmepriv); #ifdef CONFIG_RTW_80211R ft_priv *pftpriv = &mlme->ftpriv; u32 mdie_len = 0; u8 *ptmp = NULL; #endif if (is_same_ess(&competitor->network, &mlme->cur_network.network) == false) goto exit; if (rtw_is_desired_network(adapter, competitor) == false) goto exit; #ifdef CONFIG_LAYER2_ROAMING if (mlme->need_to_roam == false) goto exit; #endif #ifdef CONFIG_RTW_80211R if (rtw_chk_ft_flags(adapter, RTW_FT_SUPPORTED)) { ptmp = rtw_get_ie(&competitor->network.IEs[12], _MDIE_, &mdie_len, competitor->network.IELength-12); if (ptmp) { if (memcmp(&pftpriv->mdid, ptmp+2, 2)) goto exit; /*The candidate don't support over-the-DS*/ if (rtw_chk_ft_flags(adapter, RTW_FT_STA_OVER_DS_SUPPORTED)) { if ((rtw_chk_ft_flags(adapter, RTW_FT_OVER_DS_SUPPORTED) && !(*(ptmp+4) & 0x01)) || (!rtw_chk_ft_flags(adapter, RTW_FT_OVER_DS_SUPPORTED) && (*(ptmp+4) & 0x01))) { RTW_INFO("FT: ignore the candidate(" MAC_FMT ") for over-the-DS\n", MAC_ARG(competitor->network.MacAddress)); rtw_clr_ft_flags(adapter, RTW_FT_OVER_DS_SUPPORTED); goto exit; } } } else goto exit; } #endif RTW_INFO("roam candidate:%s %s("MAC_FMT", ch%3u) rssi:%d, age:%5d\n", (competitor == mlme->cur_network_scanned) ? "*" : " " , competitor->network.Ssid.Ssid, MAC_ARG(competitor->network.MacAddress), competitor->network.Configuration.DSConfig, (int)competitor->network.Rssi, rtw_get_passing_time_ms(competitor->last_scanned) ); /* got specific addr to roam */ if (!is_zero_mac_addr(mlme->roam_tgt_addr)) { if (!memcmp(mlme->roam_tgt_addr, competitor->network.MacAddress, ETH_ALEN)) goto update; else goto exit; } if (rtw_get_passing_time_ms((u32)competitor->last_scanned) >= mlme->roam_scanr_exp_ms) goto exit; if (competitor->network.Rssi - mlme->cur_network_scanned->network.Rssi < mlme->roam_rssi_diff_th) goto exit; if (*candidate != NULL && (*candidate)->network.Rssi >= competitor->network.Rssi) goto exit; update: *candidate = competitor; updated = true; exit: return updated; } int rtw_select_roaming_candidate(struct mlme_priv *mlme) { unsigned long irqL; int ret = _FAIL; _list *phead; _adapter *adapter; _queue *queue = &(mlme->scanned_queue); struct wlan_network *pnetwork = NULL; struct wlan_network *candidate = NULL; u8 bSupportAntDiv = false; if (mlme->cur_network_scanned == NULL) { rtw_warn_on(1); return ret; } _enter_critical_bh(&(mlme->scanned_queue.lock), &irqL); phead = get_list_head(queue); adapter = (_adapter *)mlme->nic_hdl; mlme->pscanned = get_next(phead); while (!rtw_end_of_queue_search(phead, mlme->pscanned)) { pnetwork = LIST_CONTAINOR(mlme->pscanned, struct wlan_network, list); if (pnetwork == NULL) { ret = _FAIL; goto exit; } mlme->pscanned = get_next(mlme->pscanned); if (0) RTW_INFO("%s("MAC_FMT", ch%u) rssi:%d\n" , pnetwork->network.Ssid.Ssid , MAC_ARG(pnetwork->network.MacAddress) , pnetwork->network.Configuration.DSConfig , (int)pnetwork->network.Rssi); rtw_check_roaming_candidate(mlme, &candidate, pnetwork); } if (candidate == NULL) { RTW_INFO("%s: return _FAIL(candidate == NULL)\n", __func__); ret = _FAIL; goto exit; } else { RTW_INFO("%s: candidate: %s("MAC_FMT", ch:%u)\n", __func__, candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress), candidate->network.Configuration.DSConfig); mlme->roam_network = candidate; if (!memcmp(candidate->network.MacAddress, mlme->roam_tgt_addr, ETH_ALEN)) memset(mlme->roam_tgt_addr, 0, ETH_ALEN); } ret = _SUCCESS; exit: _exit_critical_bh(&(mlme->scanned_queue.lock), &irqL); return ret; } #endif /* CONFIG_LAYER2_ROAMING */ /* * Select a new join candidate from the original @param candidate and @param competitor * @return true: candidate is updated * @return false: candidate is not updated */ static int rtw_check_join_candidate(struct mlme_priv *mlme , struct wlan_network **candidate, struct wlan_network *competitor) { int updated = false; _adapter *adapter = container_of(mlme, _adapter, mlmepriv); /* check bssid, if needed */ if (mlme->assoc_by_bssid) { if (!memcmp(competitor->network.MacAddress, mlme->assoc_bssid, ETH_ALEN) == false) goto exit; } /* check ssid, if needed */ if (mlme->assoc_ssid.Ssid[0] && mlme->assoc_ssid.SsidLength) { if (competitor->network.Ssid.SsidLength != mlme->assoc_ssid.SsidLength || !memcmp(competitor->network.Ssid.Ssid, mlme->assoc_ssid.Ssid, mlme->assoc_ssid.SsidLength) == false ) goto exit; } if (rtw_is_desired_network(adapter, competitor) == false) goto exit; #ifdef CONFIG_LAYER2_ROAMING if (rtw_to_roam(adapter) > 0) { if (rtw_get_passing_time_ms((u32)competitor->last_scanned) >= mlme->roam_scanr_exp_ms || is_same_ess(&competitor->network, &mlme->cur_network.network) == false ) goto exit; } #endif if (*candidate == NULL || (*candidate)->network.Rssi < competitor->network.Rssi) { *candidate = competitor; updated = true; } if (updated) { RTW_INFO("[by_bssid:%u][assoc_ssid:%s][to_roam:%u] " "new candidate: %s("MAC_FMT", ch%u) rssi:%d\n", mlme->assoc_by_bssid, mlme->assoc_ssid.Ssid, rtw_to_roam(adapter), (*candidate)->network.Ssid.Ssid, MAC_ARG((*candidate)->network.MacAddress), (*candidate)->network.Configuration.DSConfig, (int)(*candidate)->network.Rssi ); } exit: return updated; } /* Calling context: The caller of the sub-routine will be in critical section... The caller must hold the following spinlock pmlmepriv->lock */ int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv) { unsigned long irqL; int ret; _list *phead; _adapter *adapter; _queue *queue = &(pmlmepriv->scanned_queue); struct wlan_network *pnetwork = NULL; struct wlan_network *candidate = NULL; u8 bSupportAntDiv = false; adapter = (_adapter *)pmlmepriv->nic_hdl; _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); #ifdef CONFIG_LAYER2_ROAMING if (pmlmepriv->roam_network) { candidate = pmlmepriv->roam_network; pmlmepriv->roam_network = NULL; goto candidate_exist; } #endif phead = get_list_head(queue); pmlmepriv->pscanned = get_next(phead); while (!rtw_end_of_queue_search(phead, pmlmepriv->pscanned)) { pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned, struct wlan_network, list); if (pnetwork == NULL) { ret = _FAIL; goto exit; } pmlmepriv->pscanned = get_next(pmlmepriv->pscanned); if (0) RTW_INFO("%s("MAC_FMT", ch%u) rssi:%d\n" , pnetwork->network.Ssid.Ssid , MAC_ARG(pnetwork->network.MacAddress) , pnetwork->network.Configuration.DSConfig , (int)pnetwork->network.Rssi); rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork); } if (candidate == NULL) { RTW_INFO("%s: return _FAIL(candidate == NULL)\n", __func__); #ifdef CONFIG_WOWLAN _clr_fwstate_(pmlmepriv, _FW_LINKED | _FW_UNDER_LINKING); #endif ret = _FAIL; goto exit; } else { RTW_INFO("%s: candidate: %s("MAC_FMT", ch:%u)\n", __func__, candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress), candidate->network.Configuration.DSConfig); goto candidate_exist; } candidate_exist: /* check for situation of _FW_LINKED */ if (check_fwstate(pmlmepriv, _FW_LINKED)) { RTW_INFO("%s: _FW_LINKED while ask_for_joinbss!!!\n", __func__); rtw_disassoc_cmd(adapter, 0, true); rtw_indicate_disconnect(adapter, 0, false); rtw_free_assoc_resources(adapter, 0); } #ifdef CONFIG_ANTENNA_DIVERSITY rtw_hal_get_def_var(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &(bSupportAntDiv)); if (bSupportAntDiv) { u8 CurrentAntenna; rtw_hal_get_odm_var(adapter, HAL_ODM_ANTDIV_SELECT, &(CurrentAntenna), NULL); RTW_INFO("#### Opt_Ant_(%s) , cur_Ant(%s)\n", (MAIN_ANT == candidate->network.PhyInfo.Optimum_antenna) ? "MAIN_ANT" : "AUX_ANT", (MAIN_ANT == CurrentAntenna) ? "MAIN_ANT" : "AUX_ANT" ); } #endif set_fwstate(pmlmepriv, _FW_UNDER_LINKING); ret = rtw_joinbss_cmd(adapter, candidate); exit: _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); return ret; } sint rtw_set_auth(_adapter *adapter, struct security_priv *psecuritypriv) { struct cmd_obj *pcmd; struct setauth_parm *psetauthparm; struct cmd_priv *pcmdpriv = &(adapter->cmdpriv); sint res = _SUCCESS; pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); if (pcmd == NULL) { res = _FAIL; /* try again */ goto exit; } psetauthparm = (struct setauth_parm *)rtw_zmalloc(sizeof(struct setauth_parm)); if (psetauthparm == NULL) { rtw_mfree((unsigned char *)pcmd, sizeof(struct cmd_obj)); res = _FAIL; goto exit; } memset(psetauthparm, 0, sizeof(struct setauth_parm)); psetauthparm->mode = (unsigned char)psecuritypriv->dot11AuthAlgrthm; pcmd->cmdcode = _SetAuth_CMD_; pcmd->parmbuf = (unsigned char *)psetauthparm; pcmd->cmdsz = (sizeof(struct setauth_parm)); pcmd->rsp = NULL; pcmd->rspsz = 0; INIT_LIST_HEAD(&pcmd->list); res = rtw_enqueue_cmd(pcmdpriv, pcmd); exit: return res; } sint rtw_set_key(_adapter *adapter, struct security_priv *psecuritypriv, sint keyid, u8 set_tx, bool enqueue) { u8 keylen; struct cmd_obj *pcmd; struct setkey_parm *psetkeyparm; struct cmd_priv *pcmdpriv = &(adapter->cmdpriv); struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); sint res = _SUCCESS; psetkeyparm = (struct setkey_parm *)rtw_zmalloc(sizeof(struct setkey_parm)); if (psetkeyparm == NULL) { res = _FAIL; goto exit; } memset(psetkeyparm, 0, sizeof(struct setkey_parm)); if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { psetkeyparm->algorithm = (unsigned char)psecuritypriv->dot118021XGrpPrivacy; } else { psetkeyparm->algorithm = (u8)psecuritypriv->dot11PrivacyAlgrthm; } psetkeyparm->keyid = (u8)keyid;/* 0~3 */ psetkeyparm->set_tx = set_tx; if (is_wep_enc(psetkeyparm->algorithm)) adapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid); RTW_INFO("==> rtw_set_key algorithm(%x),keyid(%x),key_mask(%x)\n", psetkeyparm->algorithm, psetkeyparm->keyid, adapter->securitypriv.key_mask); switch (psetkeyparm->algorithm) { case _WEP40_: keylen = 5; memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen); break; case _WEP104_: keylen = 13; memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen); break; case _TKIP_: keylen = 16; memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen); psetkeyparm->grpkey = 1; break; case _AES_: keylen = 16; memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen); psetkeyparm->grpkey = 1; break; default: res = _FAIL; rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm)); goto exit; } if (enqueue) { pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); if (pcmd == NULL) { rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm)); res = _FAIL; /* try again */ goto exit; } pcmd->cmdcode = _SetKey_CMD_; pcmd->parmbuf = (u8 *)psetkeyparm; pcmd->cmdsz = (sizeof(struct setkey_parm)); pcmd->rsp = NULL; pcmd->rspsz = 0; INIT_LIST_HEAD(&pcmd->list); /* sema_init(&(pcmd->cmd_sem), 0); */ res = rtw_enqueue_cmd(pcmdpriv, pcmd); } else { setkey_hdl(adapter, (u8 *)psetkeyparm); rtw_mfree((u8 *) psetkeyparm, sizeof(struct setkey_parm)); } exit: return res; } /* adjust IEs for rtw_joinbss_cmd in WMM */ int rtw_restruct_wmm_ie(_adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len) { unsigned int ielength = 0; unsigned int i, j; i = 12; /* after the fixed IE */ while (i < in_len) { ielength = initial_out_len; if (in_ie[i] == 0xDD && in_ie[i + 2] == 0x00 && in_ie[i + 3] == 0x50 && in_ie[i + 4] == 0xF2 && in_ie[i + 5] == 0x02 && i + 5 < in_len) { /* WMM element ID and OUI */ /* Append WMM IE to the last index of out_ie */ for (j = i; j < i + 9; j++) { out_ie[ielength] = in_ie[j]; ielength++; } out_ie[initial_out_len + 1] = 0x07; out_ie[initial_out_len + 6] = 0x00; out_ie[initial_out_len + 8] = 0x00; break; } i += (in_ie[i + 1] + 2); /* to the next IE element */ } return ielength; } /* * Ported from 8185: IsInPreAuthKeyList(). (Renamed from SecIsInPreAuthKeyList(), 2006-10-13.) * Added by Annie, 2006-05-07. * * Search by BSSID, * Return Value: * -1 :if there is no pre-auth key in the table * >=0 :if there is pre-auth key, and return the entry id * * */ static int SecIsInPMKIDList(_adapter *Adapter, u8 *bssid) { struct security_priv *psecuritypriv = &Adapter->securitypriv; int i = 0; do { if ((psecuritypriv->PMKIDList[i].bUsed) && (!memcmp(psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN))) break; else { i++; /* continue; */ } } while (i < NUM_PMKID_CACHE); if (i == NUM_PMKID_CACHE) { i = -1;/* Could not find. */ } else { /* There is one Pre-Authentication Key for the specific BSSID. */ } return i; } /* * Check the RSN IE length * If the RSN IE length <= 20, the RSN IE didn't include the PMKID information * 0-11th element in the array are the fixed IE * 12th element in the array is the IE * 13th element in the array is the IE length * */ static int rtw_append_pmkid(_adapter *adapter, int iEntry, u8 *ie, uint ie_len) { struct security_priv *sec = &adapter->securitypriv; if (ie[13] > 20) { int i; u16 pmkid_cnt = RTW_GET_LE16(ie + 14 + 20); if (pmkid_cnt == 1 && !memcmp(ie + 14 + 20 + 2, &sec->PMKIDList[iEntry].PMKID, 16)) { RTW_INFO(FUNC_ADPT_FMT" has carried the same PMKID:"KEY_FMT"\n" , FUNC_ADPT_ARG(adapter), KEY_ARG(&sec->PMKIDList[iEntry].PMKID)); goto exit; } RTW_INFO(FUNC_ADPT_FMT" remove original PMKID, count:%u\n" , FUNC_ADPT_ARG(adapter), pmkid_cnt); for (i = 0; i < pmkid_cnt; i++) RTW_INFO(" "KEY_FMT"\n", KEY_ARG(ie + 14 + 20 + 2 + i * 16)); ie_len -= 2 + pmkid_cnt * 16; ie[13] = 20; } if (ie[13] <= 20) { /* The RSN IE didn't include the PMK ID, append the PMK information */ RTW_INFO(FUNC_ADPT_FMT" append PMKID:"KEY_FMT"\n" , FUNC_ADPT_ARG(adapter), KEY_ARG(&sec->PMKIDList[iEntry].PMKID)); RTW_PUT_LE16(&ie[ie_len], 1); ie_len += 2; memcpy(&ie[ie_len], &sec->PMKIDList[iEntry].PMKID, 16); ie_len += 16; ie[13] += 18;/* PMKID length = 2+16 */ } exit: return ie_len; } static int rtw_remove_pmkid(_adapter *adapter, u8 *ie, uint ie_len) { struct security_priv *sec = &adapter->securitypriv; int i; u16 pmkid_cnt = RTW_GET_LE16(ie + 14 + 20); if (ie[13] <= 20) goto exit; RTW_INFO(FUNC_ADPT_FMT" remove original PMKID, count:%u\n" , FUNC_ADPT_ARG(adapter), pmkid_cnt); for (i = 0; i < pmkid_cnt; i++) RTW_INFO(" "KEY_FMT"\n", KEY_ARG(ie + 14 + 20 + 2 + i * 16)); ie_len -= 2 + pmkid_cnt * 16; ie[13] = 20; exit: return ie_len; } sint rtw_restruct_sec_ie(_adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len) { u8 authmode = 0x0, securitytype, match; u8 sec_ie[255], uncst_oui[4], bkup_ie[255]; u8 wpa_oui[4] = {0x0, 0x50, 0xf2, 0x01}; uint ielength, cnt, remove_cnt; int iEntry; struct mlme_priv *pmlmepriv = &adapter->mlmepriv; struct security_priv *psecuritypriv = &adapter->securitypriv; uint ndisauthmode = psecuritypriv->ndisauthtype; uint ndissecuritytype = psecuritypriv->ndisencryptstatus; /* copy fixed ie only */ memcpy(out_ie, in_ie, 12); ielength = 12; if ((ndisauthmode == Ndis802_11AuthModeWPA) || (ndisauthmode == Ndis802_11AuthModeWPAPSK)) authmode = _WPA_IE_ID_; if ((ndisauthmode == Ndis802_11AuthModeWPA2) || (ndisauthmode == Ndis802_11AuthModeWPA2PSK)) authmode = _WPA2_IE_ID_; if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) { memcpy(out_ie + ielength, psecuritypriv->wps_ie, psecuritypriv->wps_ie_len); ielength += psecuritypriv->wps_ie_len; } else if ((authmode == _WPA_IE_ID_) || (authmode == _WPA2_IE_ID_)) { /* copy RSN or SSN */ memcpy(&out_ie[ielength], &psecuritypriv->supplicant_ie[0], psecuritypriv->supplicant_ie[1] + 2); /* debug for CONFIG_IEEE80211W { int jj; RTW_INFO("supplicant_ie_length=%d &&&&&&&&&&&&&&&&&&&\n", psecuritypriv->supplicant_ie[1]+2); for(jj=0; jj < psecuritypriv->supplicant_ie[1]+2; jj++) RTW_INFO(" %02x ", psecuritypriv->supplicant_ie[jj]); RTW_INFO("\n"); }*/ ielength += psecuritypriv->supplicant_ie[1] + 2; rtw_report_sec_ie(adapter, authmode, psecuritypriv->supplicant_ie); #ifdef CONFIG_DRVEXT_MODULE drvext_report_sec_ie(&adapter->drvextpriv, authmode, sec_ie); #endif } iEntry = SecIsInPMKIDList(adapter, pmlmepriv->assoc_bssid); if (iEntry < 0) { if (authmode == _WPA2_IE_ID_) ielength = rtw_remove_pmkid(adapter, out_ie, ielength); } else { if (authmode == _WPA2_IE_ID_) ielength = rtw_append_pmkid(adapter, iEntry, out_ie, ielength); } return ielength; } void rtw_init_registrypriv_dev_network(_adapter *adapter) { struct registry_priv *pregistrypriv = &adapter->registrypriv; WLAN_BSSID_EX *pdev_network = &pregistrypriv->dev_network; u8 *myhwaddr = adapter_mac_addr(adapter); memcpy(pdev_network->MacAddress, myhwaddr, ETH_ALEN); memcpy(&pdev_network->Ssid, &pregistrypriv->ssid, sizeof(NDIS_802_11_SSID)); pdev_network->Configuration.Length = sizeof(NDIS_802_11_CONFIGURATION); pdev_network->Configuration.BeaconPeriod = 100; pdev_network->Configuration.FHConfig.Length = 0; pdev_network->Configuration.FHConfig.HopPattern = 0; pdev_network->Configuration.FHConfig.HopSet = 0; pdev_network->Configuration.FHConfig.DwellTime = 0; } void rtw_update_registrypriv_dev_network(_adapter *adapter) { int sz = 0; struct registry_priv *pregistrypriv = &adapter->registrypriv; WLAN_BSSID_EX *pdev_network = &pregistrypriv->dev_network; struct security_priv *psecuritypriv = &adapter->securitypriv; struct wlan_network *cur_network = &adapter->mlmepriv.cur_network; /* struct xmit_priv *pxmitpriv = &adapter->xmitpriv; */ struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; pdev_network->Privacy = (psecuritypriv->dot11PrivacyAlgrthm > 0 ? 1 : 0) ; /* adhoc no 802.1x */ pdev_network->Rssi = 0; switch (pregistrypriv->wireless_mode) { case WIRELESS_11B: pdev_network->NetworkTypeInUse = (Ndis802_11DS); break; case WIRELESS_11G: case WIRELESS_11BG: case WIRELESS_11_24N: case WIRELESS_11G_24N: case WIRELESS_11BG_24N: pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24); break; case WIRELESS_11A: case WIRELESS_11A_5N: pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5); break; case WIRELESS_11ABGN: if (pregistrypriv->channel > 14) pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5); else pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24); break; default: /* TODO */ break; } pdev_network->Configuration.DSConfig = (pregistrypriv->channel); if (cur_network->network.InfrastructureMode == Ndis802_11IBSS) { pdev_network->Configuration.ATIMWindow = (0); if (pmlmeext->cur_channel != 0) pdev_network->Configuration.DSConfig = pmlmeext->cur_channel; else pdev_network->Configuration.DSConfig = 1; } pdev_network->InfrastructureMode = (cur_network->network.InfrastructureMode); /* 1. Supported rates */ /* 2. IE */ /* rtw_set_supported_rate(pdev_network->SupportedRates, pregistrypriv->wireless_mode) ; */ /* will be called in rtw_generate_ie */ sz = rtw_generate_ie(pregistrypriv); pdev_network->IELength = sz; pdev_network->Length = get_WLAN_BSSID_EX_sz((WLAN_BSSID_EX *)pdev_network); /* notes: translate IELength & Length after assign the Length to cmdsz in createbss_cmd(); */ /* pdev_network->IELength = cpu_to_le32(sz); */ } void rtw_get_encrypt_decrypt_from_registrypriv(_adapter *adapter) { } /* the fucntion is at passive_level */ void rtw_joinbss_reset(_adapter *padapter) { u8 threshold; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; /* todo: if you want to do something io/reg/hw setting before join_bss, please add code here */ struct ht_priv *phtpriv = &pmlmepriv->htpriv; pmlmepriv->num_FortyMHzIntolerant = 0; pmlmepriv->num_sta_no_ht = 0; phtpriv->ampdu_enable = false;/* reset to disabled */ /* TH=1 => means that invalidate usb rx aggregation */ /* TH=0 => means that validate usb rx aggregation, use init value. */ if (phtpriv->ht_option) { if (padapter->registrypriv.wifi_spec == 1) threshold = 1; else threshold = 0; rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold)); } else { threshold = 1; rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold)); } } void rtw_ht_use_default_setting(_adapter *padapter) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct ht_priv *phtpriv = &pmlmepriv->htpriv; struct registry_priv *pregistrypriv = &padapter->registrypriv; bool bHwLDPCSupport = false, bHwSTBCSupport = false; #ifdef CONFIG_BEAMFORMING bool bHwSupportBeamformer = false, bHwSupportBeamformee = false; #endif /* CONFIG_BEAMFORMING */ if (pregistrypriv->wifi_spec) phtpriv->bss_coexist = 1; else phtpriv->bss_coexist = 0; phtpriv->sgi_40m = TEST_FLAG(pregistrypriv->short_gi, BIT1) ? true : false; phtpriv->sgi_20m = TEST_FLAG(pregistrypriv->short_gi, BIT0) ? true : false; /* LDPC support */ rtw_hal_get_def_var(padapter, HAL_DEF_RX_LDPC, (u8 *)&bHwLDPCSupport); CLEAR_FLAGS(phtpriv->ldpc_cap); if (bHwLDPCSupport) { if (TEST_FLAG(pregistrypriv->ldpc_cap, BIT4)) SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_RX); } rtw_hal_get_def_var(padapter, HAL_DEF_TX_LDPC, (u8 *)&bHwLDPCSupport); if (bHwLDPCSupport) { if (TEST_FLAG(pregistrypriv->ldpc_cap, BIT5)) SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX); } if (phtpriv->ldpc_cap) RTW_INFO("[HT] HAL Support LDPC = 0x%02X\n", phtpriv->ldpc_cap); /* STBC */ rtw_hal_get_def_var(padapter, HAL_DEF_TX_STBC, (u8 *)&bHwSTBCSupport); CLEAR_FLAGS(phtpriv->stbc_cap); if (bHwSTBCSupport) { if (TEST_FLAG(pregistrypriv->stbc_cap, BIT5)) SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX); } rtw_hal_get_def_var(padapter, HAL_DEF_RX_STBC, (u8 *)&bHwSTBCSupport); if (bHwSTBCSupport) { if (TEST_FLAG(pregistrypriv->stbc_cap, BIT4)) SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX); } if (phtpriv->stbc_cap) RTW_INFO("[HT] HAL Support STBC = 0x%02X\n", phtpriv->stbc_cap); /* Beamforming setting */ CLEAR_FLAGS(phtpriv->beamform_cap); #ifdef CONFIG_BEAMFORMING rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMER, (u8 *)&bHwSupportBeamformer); rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMEE, (u8 *)&bHwSupportBeamformee); if (TEST_FLAG(pregistrypriv->beamform_cap, BIT4) && bHwSupportBeamformer) { SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE); RTW_INFO("[HT] HAL Support Beamformer\n"); } if (TEST_FLAG(pregistrypriv->beamform_cap, BIT5) && bHwSupportBeamformee) { SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE); RTW_INFO("[HT] HAL Support Beamformee\n"); } #endif /* CONFIG_BEAMFORMING */ } void rtw_build_wmm_ie_ht(_adapter *padapter, u8 *out_ie, uint *pout_len) { unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00}; int out_len; u8 *pframe; if (padapter->mlmepriv.qospriv.qos_option == 0) { out_len = *pout_len; pframe = rtw_set_ie(out_ie + out_len, _VENDOR_SPECIFIC_IE_, _WMM_IE_Length_, WMM_IE, pout_len); padapter->mlmepriv.qospriv.qos_option = 1; } } /* the fucntion is >= passive_level */ unsigned int rtw_restructure_ht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, u8 channel) { u32 ielen, out_len; u32 rx_packet_offset, max_recvbuf_sz; HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor; HT_CAP_AMPDU_DENSITY best_ampdu_density; unsigned char *p, *pframe; struct rtw_ieee80211_ht_cap ht_capie; u8 cbw40_enable = 0, rf_type = 0, operation_bw = 0, rf_num = 0, rx_stbc_nss = 0, rx_nss = 0; struct registry_priv *pregistrypriv = &padapter->registrypriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct ht_priv *phtpriv = &pmlmepriv->htpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct hal_spec_t *hal_spec = GET_HAL_SPEC(padapter); phtpriv->ht_option = false; out_len = *pout_len; memset(&ht_capie, 0, sizeof(struct rtw_ieee80211_ht_cap)); ht_capie.cap_info = cpu_to_le16(IEEE80211_HT_CAP_DSSSCCK40); if (phtpriv->sgi_20m) ht_capie.cap_info |= cpu_to_le16(IEEE80211_HT_CAP_SGI_20); /* Get HT BW */ if (in_ie == NULL) { /* TDLS: TODO 20/40 issue */ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { operation_bw = padapter->mlmeextpriv.cur_bwmode; if (operation_bw > CHANNEL_WIDTH_40) operation_bw = CHANNEL_WIDTH_40; } else /* TDLS: TODO 40? */ operation_bw = CHANNEL_WIDTH_40; } else { p = rtw_get_ie(in_ie, _HT_ADD_INFO_IE_, &ielen, in_len); if (p && (ielen == sizeof(struct ieee80211_ht_addt_info))) { struct HT_info_element *pht_info = (struct HT_info_element *)(p + 2); if (pht_info->infos[0] & BIT(2)) { switch (pht_info->infos[0] & 0x3) { case 1: case 3: operation_bw = CHANNEL_WIDTH_40; break; default: operation_bw = CHANNEL_WIDTH_20; break; } } else operation_bw = CHANNEL_WIDTH_20; } } /* to disable 40M Hz support while gd_bw_40MHz_en = 0 */ if (hal_chk_bw_cap(padapter, BW_CAP_40M)) { if (channel > 14) { if (REGSTY_IS_BW_5G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40)) cbw40_enable = 1; } else { if (REGSTY_IS_BW_2G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40)) cbw40_enable = 1; } } if ((cbw40_enable == 1) && (operation_bw == CHANNEL_WIDTH_40)) { ht_capie.cap_info |= cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH); if (phtpriv->sgi_40m) ht_capie.cap_info |= cpu_to_le16(IEEE80211_HT_CAP_SGI_40); } /* todo: disable SM power save mode */ ht_capie.cap_info |= cpu_to_le16(IEEE80211_HT_CAP_SM_PS); /* RX LDPC */ if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_RX)) { ht_capie.cap_info |= cpu_to_le16(IEEE80211_HT_CAP_LDPC_CODING); RTW_INFO("[HT] Declare supporting RX LDPC\n"); } /* TX STBC */ if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX)) { ht_capie.cap_info |= cpu_to_le16(IEEE80211_HT_CAP_TX_STBC); RTW_INFO("[HT] Declare supporting TX STBC\n"); } /* RX STBC */ if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX)) { if ((pregistrypriv->rx_stbc == 0x3) || /* enable for 2.4/5 GHz */ ((channel <= 14) && (pregistrypriv->rx_stbc == 0x1)) || /* enable for 2.4GHz */ ((channel > 14) && (pregistrypriv->rx_stbc == 0x2)) || /* enable for 5GHz */ (pregistrypriv->wifi_spec == 1)) { /* HAL_DEF_RX_STBC means STBC RX spatial stream, todo: VHT 4 streams */ rtw_hal_get_def_var(padapter, HAL_DEF_RX_STBC, (u8 *)(&rx_stbc_nss)); SET_HT_CAP_ELE_RX_STBC(&ht_capie, rx_stbc_nss); RTW_INFO("[HT] Declare supporting RX STBC = %d\n", rx_stbc_nss); } } /* fill default supported_mcs_set */ memcpy(ht_capie.supp_mcs_set, pmlmeext->default_supported_mcs_set, 16); /* update default supported_mcs_set */ rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); rx_nss = rtw_min(rf_type_to_rf_rx_cnt(rf_type), hal_spec->rx_nss_num); switch (rx_nss) { case 1: set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_1R); break; case 2: #ifdef CONFIG_DISABLE_MCS13TO15 if (((cbw40_enable == 1) && (operation_bw == CHANNEL_WIDTH_40)) && (pregistrypriv->wifi_spec != 1)) set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R_13TO15_OFF); else #endif set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R); break; case 3: set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_3R); break; case 4: set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_4R); break; default: RTW_WARN("rf_type:%d or rx_nss:%u is not expected\n", rf_type, hal_spec->rx_nss_num); } rtw_hal_get_def_var(padapter, HAL_DEF_RX_PACKET_OFFSET, &rx_packet_offset); rtw_hal_get_def_var(padapter, HAL_DEF_MAX_RECVBUF_SZ, &max_recvbuf_sz); if (max_recvbuf_sz - rx_packet_offset >= (8191 - 256)) { RTW_INFO("%s IEEE80211_HT_CAP_MAX_AMSDU is set\n", __func__); ht_capie.cap_info = ht_capie.cap_info | cpu_to_le16(IEEE80211_HT_CAP_MAX_AMSDU); } if (padapter->driver_rx_ampdu_factor != 0xFF) max_rx_ampdu_factor = (HT_CAP_AMPDU_FACTOR)padapter->driver_rx_ampdu_factor; else rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor); /* rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor); */ ht_capie.ampdu_params_info = (max_rx_ampdu_factor & 0x03); if (padapter->driver_rx_ampdu_spacing != 0xFF) ht_capie.ampdu_params_info |= ((padapter->driver_rx_ampdu_spacing & 0x07) << 2); else { if (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_) { /* * Todo : Each chip must to ask DD , this chip best ampdu_density setting * By yiwei.sun */ rtw_hal_get_def_var(padapter, HW_VAR_BEST_AMPDU_DENSITY, &best_ampdu_density); ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & (best_ampdu_density << 2)); } else ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & 0x00); } #ifdef CONFIG_BEAMFORMING ht_capie.tx_BF_cap_info = 0; /* HT Beamformer*/ if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE)) { /* Transmit NDP Capable */ SET_HT_CAP_TXBF_TRANSMIT_NDP_CAP(&ht_capie, 1); /* Explicit Compressed Steering Capable */ SET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(&ht_capie, 1); /* Compressed Steering Number Antennas */ SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(&ht_capie, 1); rtw_hal_get_def_var(padapter, HAL_DEF_BEAMFORMER_CAP, (u8 *)&rf_num); SET_HT_CAP_TXBF_CHNL_ESTIMATION_NUM_ANTENNAS(&ht_capie, rf_num); } /* HT Beamformee */ if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE)) { /* Receive NDP Capable */ SET_HT_CAP_TXBF_RECEIVE_NDP_CAP(&ht_capie, 1); /* Explicit Compressed Beamforming Feedback Capable */ SET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(&ht_capie, 2); rtw_hal_get_def_var(padapter, HAL_DEF_BEAMFORMEE_CAP, (u8 *)&rf_num); SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(&ht_capie, rf_num); } #endif/*CONFIG_BEAMFORMING*/ pframe = rtw_set_ie(out_ie + out_len, _HT_CAPABILITY_IE_, sizeof(struct rtw_ieee80211_ht_cap), (unsigned char *)&ht_capie, pout_len); phtpriv->ht_option = true; if (in_ie != NULL) { p = rtw_get_ie(in_ie, _HT_ADD_INFO_IE_, &ielen, in_len); if (p && (ielen == sizeof(struct ieee80211_ht_addt_info))) { out_len = *pout_len; pframe = rtw_set_ie(out_ie + out_len, _HT_ADD_INFO_IE_, ielen, p + 2 , pout_len); } } return phtpriv->ht_option; } /* the fucntion is > passive_level (in critical_section) */ void rtw_update_ht_cap(_adapter *padapter, u8 *pie, uint ie_len, u8 channel) { u8 *p, max_ampdu_sz; int len; /* struct sta_info *bmc_sta, *psta; */ struct rtw_ieee80211_ht_cap *pht_capie; struct ieee80211_ht_addt_info *pht_addtinfo; /* struct recv_reorder_ctrl *preorder_ctrl; */ struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct ht_priv *phtpriv = &pmlmepriv->htpriv; /* struct recv_priv *precvpriv = &padapter->recvpriv; */ struct registry_priv *pregistrypriv = &padapter->registrypriv; /* struct wlan_network *pcur_network = &(pmlmepriv->cur_network);; */ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); u8 cbw40_enable = 0; if (!phtpriv->ht_option) return; if ((!pmlmeinfo->HT_info_enable) || (!pmlmeinfo->HT_caps_enable)) return; RTW_INFO("+rtw_update_ht_cap()\n"); /* maybe needs check if ap supports rx ampdu. */ if ((phtpriv->ampdu_enable == false) && (pregistrypriv->ampdu_enable == 1)) { if (pregistrypriv->wifi_spec == 1) { /* remove this part because testbed AP should disable RX AMPDU */ /* phtpriv->ampdu_enable = false; */ phtpriv->ampdu_enable = true; } else phtpriv->ampdu_enable = true; } /* check Max Rx A-MPDU Size */ len = 0; p = rtw_get_ie(pie + sizeof(NDIS_802_11_FIXED_IEs), _HT_CAPABILITY_IE_, &len, ie_len - sizeof(NDIS_802_11_FIXED_IEs)); if (p && len > 0) { pht_capie = (struct rtw_ieee80211_ht_cap *)(p + 2); max_ampdu_sz = (pht_capie->ampdu_params_info & IEEE80211_HT_CAP_AMPDU_FACTOR); max_ampdu_sz = 1 << (max_ampdu_sz + 3); /* max_ampdu_sz (kbytes); */ /* RTW_INFO("rtw_update_ht_cap(): max_ampdu_sz=%d\n", max_ampdu_sz); */ phtpriv->rx_ampdu_maxlen = max_ampdu_sz; } len = 0; p = rtw_get_ie(pie + sizeof(NDIS_802_11_FIXED_IEs), _HT_ADD_INFO_IE_, &len, ie_len - sizeof(NDIS_802_11_FIXED_IEs)); if (p && len > 0) { pht_addtinfo = (struct ieee80211_ht_addt_info *)(p + 2); /* todo: */ } if (hal_chk_bw_cap(padapter, BW_CAP_40M)) { if (channel > 14) { if (REGSTY_IS_BW_5G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40)) cbw40_enable = 1; } else { if (REGSTY_IS_BW_2G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40)) cbw40_enable = 1; } } /* update cur_bwmode & cur_ch_offset */ if ((cbw40_enable) && (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & BIT(1)) && (pmlmeinfo->HT_info.infos[0] & BIT(2))) { struct hal_spec_t *hal_spec = GET_HAL_SPEC(padapter); int i; u8 rf_type = RF_1T1R; u8 tx_nss = 0; rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); tx_nss = rtw_min(rf_type_to_rf_tx_cnt(rf_type), hal_spec->tx_nss_num); /* update the MCS set */ for (i = 0; i < 16; i++) pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i]; /* update the MCS rates */ switch (tx_nss) { case 1: set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R); break; case 2: #ifdef CONFIG_DISABLE_MCS13TO15 if (pmlmeext->cur_bwmode == CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1) set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R_13TO15_OFF); else #endif set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R); break; case 3: set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_3R); break; case 4: set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_4R); break; default: RTW_WARN("rf_type:%d or tx_nss_num:%u is not expected\n", rf_type, hal_spec->tx_nss_num); } /* switch to the 40M Hz mode accoring to the AP */ /* pmlmeext->cur_bwmode = CHANNEL_WIDTH_40; */ switch ((pmlmeinfo->HT_info.infos[0] & 0x3)) { case EXTCHNL_OFFSET_UPPER: pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; break; case EXTCHNL_OFFSET_LOWER: pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; break; default: pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; break; } } /* */ /* Config SM Power Save setting */ /* */ pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & 0x0C) >> 2; if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC) RTW_INFO("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__); /* Config current HT Protection mode. */ pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3; } #ifdef CONFIG_TDLS void rtw_issue_addbareq_cmd_tdls(_adapter *padapter, struct xmit_frame *pxmitframe) { struct pkt_attrib *pattrib = &pxmitframe->attrib; struct sta_info *ptdls_sta = NULL; u8 issued; int priority; struct ht_priv *phtpriv; priority = pattrib->priority; if (pattrib->direct_link) { ptdls_sta = rtw_get_stainfo(&padapter->stapriv, pattrib->dst); if ((ptdls_sta != NULL) && (ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE)) { phtpriv = &ptdls_sta->htpriv; if ((phtpriv->ht_option) && (phtpriv->ampdu_enable == true)) { issued = (phtpriv->agg_enable_bitmap >> priority) & 0x1; issued |= (phtpriv->candidate_tid_bitmap >> priority) & 0x1; if (0 == issued) { RTW_INFO("[%s], p=%d\n", __func__, priority); ptdls_sta->htpriv.candidate_tid_bitmap |= BIT((u8)priority); rtw_addbareq_cmd(padapter, (u8)priority, pattrib->dst); } } } } } #endif /* CONFIG_TDLS */ void rtw_issue_addbareq_cmd(_adapter *padapter, struct xmit_frame *pxmitframe) { u8 issued; int priority; struct sta_info *psta = NULL; struct ht_priv *phtpriv; struct pkt_attrib *pattrib = &pxmitframe->attrib; s32 bmcst = IS_MCAST(pattrib->ra); /* if(bmcst || (padapter->mlmepriv.LinkDetectInfo.bTxBusyTraffic == false)) */ if (bmcst || (padapter->mlmepriv.LinkDetectInfo.NumTxOkInPeriod < 100)) return; priority = pattrib->priority; #ifdef CONFIG_TDLS rtw_issue_addbareq_cmd_tdls(padapter, pxmitframe); #endif /* CONFIG_TDLS */ psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra); if (pattrib->psta != psta) { RTW_INFO("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta); return; } if (psta == NULL) { RTW_INFO("%s, psta==NUL\n", __func__); return; } if (!(psta->state & _FW_LINKED)) { RTW_INFO("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state); return; } phtpriv = &psta->htpriv; if ((phtpriv->ht_option) && (phtpriv->ampdu_enable == true)) { issued = (phtpriv->agg_enable_bitmap >> priority) & 0x1; issued |= (phtpriv->candidate_tid_bitmap >> priority) & 0x1; if (0 == issued) { RTW_INFO("rtw_issue_addbareq_cmd, p=%d\n", priority); psta->htpriv.candidate_tid_bitmap |= BIT((u8)priority); rtw_addbareq_cmd(padapter, (u8) priority, pattrib->ra); } } } void rtw_append_exented_cap(_adapter *padapter, u8 *out_ie, uint *pout_len) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct ht_priv *phtpriv = &pmlmepriv->htpriv; u8 cap_content[8] = { 0 }; u8 *pframe; u8 null_content[8] = {0}; if (phtpriv->bss_coexist) SET_EXT_CAPABILITY_ELE_BSS_COEXIST(cap_content, 1); /* From 802.11 specification,if a STA does not support any of capabilities defined in the Extended Capabilities element, then the STA is not required to transmit the Extended Capabilities element. */ if (false == !memcmp(cap_content, null_content, 8)) pframe = rtw_set_ie(out_ie + *pout_len, EID_EXTCapability, 8, cap_content , pout_len); } #ifdef CONFIG_LAYER2_ROAMING inline void rtw_set_to_roam(_adapter *adapter, u8 to_roam) { if (to_roam == 0) adapter->mlmepriv.to_join = false; adapter->mlmepriv.to_roam = to_roam; } inline u8 rtw_dec_to_roam(_adapter *adapter) { adapter->mlmepriv.to_roam--; return adapter->mlmepriv.to_roam; } inline u8 rtw_to_roam(_adapter *adapter) { return adapter->mlmepriv.to_roam; } void rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network) { unsigned long irqL; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; _enter_critical_bh(&pmlmepriv->lock, &irqL); _rtw_roaming(padapter, tgt_network); _exit_critical_bh(&pmlmepriv->lock, &irqL); } void _rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct wlan_network *cur_network = &pmlmepriv->cur_network; int do_join_r; if (0 < rtw_to_roam(padapter)) { RTW_INFO("roaming from %s("MAC_FMT"), length:%d\n", cur_network->network.Ssid.Ssid, MAC_ARG(cur_network->network.MacAddress), cur_network->network.Ssid.SsidLength); memcpy(&pmlmepriv->assoc_ssid, &cur_network->network.Ssid, sizeof(NDIS_802_11_SSID)); pmlmepriv->assoc_by_bssid = false; #ifdef CONFIG_WAPI_SUPPORT rtw_wapi_return_all_sta_info(padapter); #endif while (1) { do_join_r = rtw_do_join(padapter); if (_SUCCESS == do_join_r) break; else { RTW_INFO("roaming do_join return %d\n", do_join_r); rtw_dec_to_roam(padapter); if (rtw_to_roam(padapter) > 0) continue; else { RTW_INFO("%s(%d) -to roaming fail, indicate_disconnect\n", __func__, __LINE__); #ifdef CONFIG_RTW_80211R rtw_clr_ft_flags(padapter, RTW_FT_SUPPORTED|RTW_FT_OVER_DS_SUPPORTED); rtw_reset_ft_status(padapter); #endif rtw_indicate_disconnect(padapter, 0, false); break; } } } } } #endif /* CONFIG_LAYER2_ROAMING */ bool rtw_adjust_chbw(_adapter *adapter, u8 req_ch, u8 *req_bw, u8 *req_offset) { struct registry_priv *regsty = adapter_to_regsty(adapter); u8 allowed_bw; if (req_ch <= 14) allowed_bw = REGSTY_BW_2G(regsty); else allowed_bw = REGSTY_BW_5G(regsty); allowed_bw = hal_largest_bw(adapter, allowed_bw); if (allowed_bw == CHANNEL_WIDTH_80 && *req_bw > CHANNEL_WIDTH_80) *req_bw = CHANNEL_WIDTH_80; else if (allowed_bw == CHANNEL_WIDTH_40 && *req_bw > CHANNEL_WIDTH_40) *req_bw = CHANNEL_WIDTH_40; else if (allowed_bw == CHANNEL_WIDTH_20 && *req_bw > CHANNEL_WIDTH_20) { *req_bw = CHANNEL_WIDTH_20; *req_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; } else return false; return true; } sint rtw_linked_check(_adapter *padapter) { if ((check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE)) || (check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE))) { if (padapter->stapriv.asoc_sta_count > 2) return true; } else { /* Station mode */ if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) return true; } return false; } u8 rtw_is_adapter_up(_adapter *padapter) { if (padapter == NULL) return false; if (RTW_CANNOT_RUN(padapter)) { RTW_INFO(FUNC_ADPT_FMT "-(bSurpriseRemoved) || ( bDriverStopped == true)\n", FUNC_ADPT_ARG(padapter)); return false; } if (!rtw_is_hw_init_completed(padapter)) { /*RTW_INFO(FUNC_ADPT_FMT "-(hw_init_completed == false)\n", FUNC_ADPT_ARG(padapter));*/ return false; } if (padapter->bup == false) { /*RTW_INFO(FUNC_ADPT_FMT "-(bup == false)\n", FUNC_ADPT_ARG(padapter));*/ return false; } return true; } bool is_miracast_enabled(_adapter *adapter) { bool enabled = 0; #ifdef CONFIG_WFD struct wifi_display_info *wfdinfo = &adapter->wfd_info; enabled = (wfdinfo->stack_wfd_mode & (MIRACAST_SOURCE | MIRACAST_SINK)) || (wfdinfo->op_wfd_mode & (MIRACAST_SOURCE | MIRACAST_SINK)); #endif return enabled; } bool rtw_chk_miracast_mode(_adapter *adapter, u8 mode) { bool ret = 0; #ifdef CONFIG_WFD struct wifi_display_info *wfdinfo = &adapter->wfd_info; ret = (wfdinfo->stack_wfd_mode & mode) || (wfdinfo->op_wfd_mode & mode); #endif return ret; } const char *get_miracast_mode_str(int mode) { if (mode == MIRACAST_SOURCE) return "SOURCE"; else if (mode == MIRACAST_SINK) return "SINK"; else if (mode == (MIRACAST_SOURCE | MIRACAST_SINK)) return "SOURCE&SINK"; else if (mode == MIRACAST_DISABLED) return "DISABLED"; else return "INVALID"; } #ifdef CONFIG_WFD static bool wfd_st_match_rule(_adapter *adapter, u8 *local_naddr, u8 *local_port, u8 *remote_naddr, u8 *remote_port) { struct wifi_display_info *wfdinfo = &adapter->wfd_info; if (ntohs(*((__be16 *)local_port)) == wfdinfo->rtsp_ctrlport || ntohs(*((__be16 *)local_port)) == wfdinfo->tdls_rtsp_ctrlport || ntohs(*((__be16 *)remote_port)) == wfdinfo->peer_rtsp_ctrlport) return true; return false; } static struct st_register wfd_st_reg = { .s_proto = 0x06, .rule = wfd_st_match_rule, }; #endif /* CONFIG_WFD */ inline void rtw_wfd_st_switch(struct sta_info *sta, bool on) { #ifdef CONFIG_WFD if (on) rtw_st_ctl_register(&sta->st_ctl, SESSION_TRACKER_REG_ID_WFD, &wfd_st_reg); else rtw_st_ctl_unregister(&sta->st_ctl, SESSION_TRACKER_REG_ID_WFD); #endif }