/****************************************************************************** * * 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 extern void indicate_wx_scan_complete_event(_adapter *padapter); extern u8 rtw_do_join(_adapter * padapter); sint _rtw_init_mlme_priv (_adapter* padapter) { sint i; u8 *pbuf; struct wlan_network *pnetwork; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; sint res = _SUCCESS; _func_enter_; // We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc(). //_rtw_memset((u8 *)pmlmepriv, 0, sizeof(struct mlme_priv)); pmlmepriv->nic_hdl = (u8 *)padapter; pmlmepriv->pscanned = NULL; pmlmepriv->fw_state = WIFI_STATION_STATE; // Must sync with rtw_wdev_alloc() // 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) _rtw_spinlock_init(&(pmlmepriv->lock)); _rtw_init_queue(&(pmlmepriv->free_bss_pool)); _rtw_init_queue(&(pmlmepriv->scanned_queue)); set_scanned_network_val(pmlmepriv, 0); _rtw_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++) { _rtw_init_listhead(&(pnetwork->list)); rtw_list_insert_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; #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 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; #endif /* CONFIG_LAYER2_ROAMING */ rtw_init_mlme_timer(padapter); exit: _func_exit_; return res; } void rtw_mfree_mlme_priv_lock (struct mlme_priv *pmlmepriv); void rtw_mfree_mlme_priv_lock (struct mlme_priv *pmlmepriv) { _rtw_spinlock_free(&pmlmepriv->lock); _rtw_spinlock_free(&(pmlmepriv->free_bss_pool.lock)); _rtw_spinlock_free(&(pmlmepriv->scanned_queue.lock)); } 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 } #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 == _TRUE) goto success; /* WFD IE is build by self */ if (!ie && !ie_len) { clear = 1; } else if (!ie || !ie_len) { DBG_871X_LEVEL(_drv_always_, 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: DBG_871X_LEVEL(_drv_always_, 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) { DBG_871X_LEVEL(_drv_err_, FUNC_ADPT_FMT" type:%u, rtw_malloc() fail\n" , FUNC_ADPT_ARG(adapter), type); goto exit; } _rtw_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); DBG_871X(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) */ void _rtw_free_mlme_priv (struct mlme_priv *pmlmepriv) { _func_enter_; 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: _func_exit_; } sint _rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork) { _irqL irqL; _func_enter_; if (pnetwork == NULL) goto exit; _enter_critical_bh(&queue->lock, &irqL); rtw_list_insert_tail(&pnetwork->list, &queue->queue); _exit_critical_bh(&queue->lock, &irqL); exit: _func_exit_; return _SUCCESS; } /* struct wlan_network *_rtw_dequeue_network(_queue *queue) { _irqL irqL; struct wlan_network *pnetwork; _func_enter_; _enter_critical_bh(&queue->lock, &irqL); if (_rtw_queue_empty(queue) == _TRUE) pnetwork = NULL; else { pnetwork = LIST_CONTAINOR(get_next(&queue->queue), struct wlan_network, list); rtw_list_delete(&(pnetwork->list)); } _exit_critical_bh(&queue->lock, &irqL); _func_exit_; return pnetwork; } */ struct wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv )//(_queue *free_queue) { _irqL irqL; struct wlan_network *pnetwork; _queue *free_queue = &pmlmepriv->free_bss_pool; _list* plist = NULL; _func_enter_; _enter_critical_bh(&free_queue->lock, &irqL); if (_rtw_queue_empty(free_queue) == _TRUE) { pnetwork=NULL; goto exit; } plist = get_next(&(free_queue->queue)); pnetwork = LIST_CONTAINOR(plist , struct wlan_network, list); rtw_list_delete(&pnetwork->list); RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("_rtw_alloc_network: ptr=%p\n", plist)); pnetwork->network_type = 0; pnetwork->fixed = _FALSE; pnetwork->last_scanned = rtw_get_current_time(); pnetwork->aid=0; pnetwork->join_res=0; pmlmepriv->num_of_scanned ++; exit: _exit_critical_bh(&free_queue->lock, &irqL); _func_exit_; return pnetwork; } void _rtw_free_network(struct mlme_priv *pmlmepriv ,struct wlan_network *pnetwork, u8 isfreeall) { u32 delta_time; u32 lifetime = SCANQUEUE_LIFETIME; _irqL irqL; _queue *free_queue = &(pmlmepriv->free_bss_pool); _func_enter_; if (pnetwork == NULL) goto exit; if (pnetwork->fixed == _TRUE) goto exit; if ( (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)==_TRUE ) || (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE ) ) 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); rtw_list_delete(&(pnetwork->list)); rtw_list_insert_tail(&(pnetwork->list),&(free_queue->queue)); pmlmepriv->num_of_scanned --; //DBG_871X("_rtw_free_network:SSID=%s\n", pnetwork->network.Ssid.Ssid); _exit_critical_bh(&free_queue->lock, &irqL); exit: _func_exit_; } void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork) { _queue *free_queue = &(pmlmepriv->free_bss_pool); _func_enter_; if (pnetwork == NULL) goto exit; if (pnetwork->fixed == _TRUE) goto exit; //_enter_critical(&free_queue->lock, &irqL); rtw_list_delete(&(pnetwork->list)); rtw_list_insert_tail(&(pnetwork->list), get_list_head(free_queue)); pmlmepriv->num_of_scanned --; //_exit_critical(&free_queue->lock, &irqL); exit: _func_exit_; } /* 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) { //_irqL irqL; _list *phead, *plist; struct wlan_network *pnetwork = NULL; u8 zero_addr[ETH_ALEN] = {0,0,0,0,0,0}; _func_enter_; if(_rtw_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 (_rtw_memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN) == _TRUE) break; plist = get_next(plist); } if(plist == phead) pnetwork = NULL; //_exit_critical_bh(&scanned_queue->lock, &irqL); exit: _func_exit_; return pnetwork; } void _rtw_free_network_queue(_adapter *padapter, u8 isfreeall) { _irqL irqL; _list *phead, *plist; struct wlan_network *pnetwork; struct mlme_priv* pmlmepriv = &padapter->mlmepriv; _queue *scanned_queue = &pmlmepriv->scanned_queue; _func_enter_; _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); _func_exit_; } sint rtw_if_up(_adapter *padapter) { sint res; _func_enter_; if (RTW_CANNOT_RUN(padapter) || (check_fwstate(&padapter->mlmepriv, _FW_LINKED) == _FALSE)) { RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_if_up:bDriverStopped(%s) OR bSurpriseRemoved(%s)" , rtw_is_drv_stopped(padapter)?"True":"False" , rtw_is_surprise_removed(padapter)?"True":"False")); res=_FALSE; } else res= _TRUE; _func_exit_; return res; } void rtw_generate_random_ibss(u8* pibss) { u32 curtime = rtw_get_current_time(); _func_enter_; pibss[0] = 0x02; //in ad-hoc mode bit1 must set to 1 pibss[1] = 0x11; pibss[2] = 0x87; pibss[3] = (u8)(curtime & 0xff) ;//p[0]; pibss[4] = (u8)((curtime>>8) & 0xff) ;//p[1]; pibss[5] = (u8)((curtime>>16) & 0xff) ;//p[2]; _func_exit_; return; } u8 *rtw_get_capability_from_ie(u8 *ie) { return (ie + 8 + 2); } u16 rtw_get_capability(WLAN_BSSID_EX *bss) { u16 val; _func_enter_; _rtw_memcpy((u8 *)&val, rtw_get_capability_from_ie(bss->IEs), 2); _func_exit_; 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; _func_enter_; res = _rtw_init_mlme_priv(padapter);// (pmlmepriv); _func_exit_; return res; } void rtw_free_mlme_priv (struct mlme_priv *pmlmepriv) { _func_enter_; RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_mlme_priv\n")); _rtw_free_mlme_priv (pmlmepriv); _func_exit_; } int rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork); int rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork) { int res; _func_enter_; res = _rtw_enqueue_network(queue, pnetwork); _func_exit_; return res; } /* static struct wlan_network *rtw_dequeue_network(_queue *queue) { struct wlan_network *pnetwork; _func_enter_; pnetwork = _rtw_dequeue_network(queue); _func_exit_; 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; _func_enter_; pnetwork = _rtw_alloc_network(pmlmepriv); _func_exit_; 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) { _func_enter_; RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_network==> ssid = %s \n\n" , pnetwork->network.Ssid.Ssid)); _rtw_free_network(pmlmepriv, pnetwork, is_freeall); _func_exit_; } void rtw_free_network_nolock(_adapter * padapter, struct wlan_network *pnetwork ); void rtw_free_network_nolock(_adapter * padapter, struct wlan_network *pnetwork ) { _func_enter_; //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_network==> ssid = %s \n\n" , pnetwork->network.Ssid.Ssid)); _rtw_free_network_nolock(&(padapter->mlmepriv), pnetwork); #ifdef CONFIG_IOCTL_CFG80211 rtw_cfg80211_unlink_bss(padapter, pnetwork); #endif //CONFIG_IOCTL_CFG80211 _func_exit_; } void rtw_free_network_queue(_adapter* dev, u8 isfreeall) { _func_enter_; _rtw_free_network_queue(dev, isfreeall); _func_exit_; } /* 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) { //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("(%s,%d)(%s,%d)\n", // a->Ssid.Ssid,a->Ssid.SsidLength,b->Ssid.Ssid,b->Ssid.SsidLength)); return (a->Ssid.SsidLength == b->Ssid.SsidLength) && _rtw_memcmp(a->Ssid.Ssid, b->Ssid.Ssid, a->Ssid.SsidLength)==_TRUE; } int is_same_network(WLAN_BSSID_EX *src, WLAN_BSSID_EX *dst, u8 feature) { u16 s_cap, d_cap; _func_enter_; if(rtw_bug_check(dst, src, &s_cap, &d_cap)==_FALSE) return _FALSE; _rtw_memcpy((u8 *)&s_cap, rtw_get_capability_from_ie(src->IEs), 2); _rtw_memcpy((u8 *)&d_cap, rtw_get_capability_from_ie(dst->IEs), 2); s_cap = le16_to_cpu(s_cap); d_cap = le16_to_cpu(d_cap); _func_exit_; #ifdef CONFIG_P2P if ((feature == 1) && // 1: P2P supported (_rtw_memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN) == _TRUE) ) { return _TRUE; } #endif return ((src->Ssid.SsidLength == dst->Ssid.SsidLength) && // (src->Configuration.DSConfig == dst->Configuration.DSConfig) && ( (_rtw_memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN)) == _TRUE) && ( (_rtw_memcmp(src->Ssid.Ssid, dst->Ssid.Ssid, src->Ssid.SsidLength)) == _TRUE) && ((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) { _irqL 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; _func_enter_; phead = get_list_head(scanned_queue); plist = get_next(phead); while(1) { if (rtw_end_of_queue_search(phead,plist)== _TRUE) 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); } _func_exit_; 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; _func_enter_; #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) { DBG_871X(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]; _rtw_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) { DBG_871X(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 #if 0 // old codes, may be useful one day... // DBG_871X("update_network: rssi=0x%lx dst->Rssi=%d ,dst->Rssi=0x%lx , src->Rssi=0x%lx",(dst->Rssi+src->Rssi)/2,dst->Rssi,dst->Rssi,src->Rssi); if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) && is_same_network(&(padapter->mlmepriv.cur_network.network), src)) { //DBG_871X("b:ssid=%s update_network: src->rssi=0x%d padapter->recvpriv.ui_rssi=%d\n",src->Ssid.Ssid,src->Rssi,padapter->recvpriv.signal); if(padapter->recvpriv.signal_qual_data.total_num++ >= PHY_LINKQUALITY_SLID_WIN_MAX) { padapter->recvpriv.signal_qual_data.total_num = PHY_LINKQUALITY_SLID_WIN_MAX; last_evm = padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index]; padapter->recvpriv.signal_qual_data.total_val -= last_evm; } padapter->recvpriv.signal_qual_data.total_val += query_rx_pwr_percentage(src->Rssi); padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index++] = query_rx_pwr_percentage(src->Rssi); if(padapter->recvpriv.signal_qual_data.index >= PHY_LINKQUALITY_SLID_WIN_MAX) padapter->recvpriv.signal_qual_data.index = 0; //DBG_871X("Total SQ=%d pattrib->signal_qual= %d\n", padapter->recvpriv.signal_qual_data.total_val, src->Rssi); // <1> Showed on UI for user,in percentage. tmpVal = padapter->recvpriv.signal_qual_data.total_val/padapter->recvpriv.signal_qual_data.total_num; padapter->recvpriv.signal=(u8)tmpVal;//Link quality src->Rssi= translate_percentage_to_dbm(padapter->recvpriv.signal) ; } else{ // DBG_871X("ELSE:ssid=%s update_network: src->rssi=0x%d dst->rssi=%d\n",src->Ssid.Ssid,src->Rssi,dst->Rssi); src->Rssi=(src->Rssi +dst->Rssi)/2;//dBM } // DBG_871X("a:update_network: src->rssi=0x%d padapter->recvpriv.ui_rssi=%d\n",src->Rssi,padapter->recvpriv.signal); #endif _func_exit_; } static void update_current_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork) { struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); _func_enter_; 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)== _TRUE) && (is_same_network(&(pmlmepriv->cur_network.network), pnetwork, 0))) { //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,"Same Network\n"); //if(pmlmepriv->cur_network.network.IELength<= pnetwork->IELength) { 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); } } _func_exit_; } /* Caller must hold pmlmepriv->lock first. */ void rtw_update_scanned_network(_adapter *adapter, WLAN_BSSID_EX *target) { _irqL irqL; _list *plist, *phead; ULONG 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; _func_enter_; _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)== _TRUE) 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) && (_rtw_memcmp(pnetwork->network.MacAddress, target->MacAddress, ETH_ALEN) == _TRUE)) { 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)) == _TRUE) { /* If there are no more slots, expire the oldest */ //list_del_init(&oldest->list); pnetwork = oldest; if(pnetwork==NULL){ RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n\nsomething wrong here\n\n\n")); goto exit; } #ifdef CONFIG_ANTENNA_DIVERSITY //target->PhyInfo.Optimum_antenna = pHalData->CurAntenna;//optimum_antenna=>For antenna diversity rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(target->PhyInfo.Optimum_antenna)); #endif _rtw_memcpy(&(pnetwork->network), target, get_WLAN_BSSID_EX_sz(target)); //pnetwork->last_scanned = rtw_get_current_time(); // variable initialize pnetwork->fixed = _FALSE; pnetwork->last_scanned = rtw_get_current_time(); 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){ RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n\nsomething wrong here\n\n\n")); goto exit; } bssid_ex_sz = get_WLAN_BSSID_EX_sz(target); target->Length = bssid_ex_sz; #ifdef CONFIG_ANTENNA_DIVERSITY //target->PhyInfo.Optimum_antenna = pHalData->CurAntenna; rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(target->PhyInfo.Optimum_antenna)); #endif _rtw_memcpy(&(pnetwork->network), target, bssid_ex_sz ); pnetwork->last_scanned = rtw_get_current_time(); /* bss info not receving from the right channel */ if (pnetwork->network.PhyInfo.SignalQuality == 101) pnetwork->network.PhyInfo.SignalQuality = 0; rtw_list_insert_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 = rtw_get_current_time(); //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); _func_exit_; } void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork); void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork) { _irqL irqL; struct mlme_priv *pmlmepriv = &(((_adapter *)adapter)->mlmepriv); //_queue *queue = &(pmlmepriv->scanned_queue); _func_enter_; //_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); _func_exit_; } //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)) { DBG_871X("desired_encmode: %d, privacy: %d\n", desired_encmode, privacy); bselected = _FALSE; } if(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE) { 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) { _func_enter_; RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("receive atimdone_evet\n")); _func_exit_; return; } void rtw_survey_event_callback(_adapter *adapter, u8 *pbuf) { _irqL irqL; u32 len; WLAN_BSSID_EX *pnetwork; struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); _func_enter_; pnetwork = (WLAN_BSSID_EX *)pbuf; RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_survey_event_callback, ssid=%s\n", pnetwork->Ssid.Ssid)); #ifdef CONFIG_RTL8712 //endian_convert pnetwork->Length = le32_to_cpu(pnetwork->Length); pnetwork->Ssid.SsidLength = le32_to_cpu(pnetwork->Ssid.SsidLength); pnetwork->Privacy =le32_to_cpu( pnetwork->Privacy); pnetwork->Rssi = le32_to_cpu(pnetwork->Rssi); pnetwork->NetworkTypeInUse =le32_to_cpu(pnetwork->NetworkTypeInUse); pnetwork->Configuration.ATIMWindow = le32_to_cpu(pnetwork->Configuration.ATIMWindow); pnetwork->Configuration.BeaconPeriod = le32_to_cpu(pnetwork->Configuration.BeaconPeriod); pnetwork->Configuration.DSConfig =le32_to_cpu(pnetwork->Configuration.DSConfig); pnetwork->Configuration.FHConfig.DwellTime=le32_to_cpu(pnetwork->Configuration.FHConfig.DwellTime); pnetwork->Configuration.FHConfig.HopPattern=le32_to_cpu(pnetwork->Configuration.FHConfig.HopPattern); pnetwork->Configuration.FHConfig.HopSet=le32_to_cpu(pnetwork->Configuration.FHConfig.HopSet); pnetwork->Configuration.FHConfig.Length=le32_to_cpu(pnetwork->Configuration.FHConfig.Length); pnetwork->Configuration.Length = le32_to_cpu(pnetwork->Configuration.Length); pnetwork->InfrastructureMode = le32_to_cpu(pnetwork->InfrastructureMode); pnetwork->IELength = le32_to_cpu(pnetwork->IELength); #endif len = get_WLAN_BSSID_EX_sz(pnetwork); if(len > (sizeof(WLAN_BSSID_EX))) { RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n ****rtw_survey_event_callback: return a wrong bss ***\n")); return; } _enter_critical_bh(&pmlmepriv->lock, &irqL); // update IBSS_network 's timestamp if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == _TRUE) { //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,"rtw_survey_event_callback : WIFI_ADHOC_MASTER_STATE \n\n"); if(_rtw_memcmp(&(pmlmepriv->cur_network.network.MacAddress), pnetwork->MacAddress, ETH_ALEN)) { struct wlan_network* ibss_wlan = NULL; _irqL irqL; _rtw_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) { _rtw_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); _func_exit_; return; } void rtw_surveydone_event_callback(_adapter *adapter, u8 *pbuf) { _irqL irqL; u8 timer_cancelled; struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); #ifdef CONFIG_MLME_EXT mlmeext_surveydone_event_callback(adapter); #endif _func_enter_; _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; } RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_surveydone_event_callback: fw_state:%x\n\n", get_fwstate(pmlmepriv))); if (check_fwstate(pmlmepriv,_FW_UNDER_SURVEY) == _FALSE) { DBG_871X(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 == _TRUE) { if((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE) ) { 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); RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("switching to adhoc master\n")); _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID)); _rtw_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; if (rtw_create_ibss_cmd(adapter, 0) != _SUCCESS) RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Error=>rtw_create_ibss_cmd status FAIL\n")); pmlmepriv->to_join = _FALSE; } } } else { int s_ret; set_fwstate(pmlmepriv, _FW_UNDER_LINKING); pmlmepriv->to_join = _FALSE; if(_SUCCESS == (s_ret=rtw_select_and_join_from_scanned_queue(pmlmepriv))) { _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 { DBG_871X("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) { _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN); intel_widi_wk_cmd(adapter, INTEL_WIDI_LISTEN_WK, NULL, 0); DBG_871X("change to widi listen\n"); } #endif // CONFIG_INTEL_WIDI rtw_free_assoc_resources(adapter, 1); rtw_indicate_disconnect(adapter); } else { pmlmepriv->to_join = _TRUE; } } else { rtw_indicate_disconnect(adapter); } _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) { receive_disconnect(adapter, pmlmepriv->cur_network.network.MacAddress , WLAN_REASON_ACTIVE_ROAM); } } } } //DBG_871X("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) == _TRUE) { p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0); } #endif // CONFIG_P2P_PS rtw_os_xmit_schedule(adapter); #ifdef CONFIG_CONCURRENT_MODE rtw_os_xmit_schedule(adapter->pbuddy_adapter); #endif #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) if (adapter->pbuddy_adapter) { _adapter *buddy_adapter = adapter->pbuddy_adapter; struct mlme_priv *buddy_mlme = &(buddy_adapter->mlmepriv); struct rtw_wdev_priv *buddy_wdev_priv = adapter_wdev_data(buddy_adapter); bool indicate_buddy_scan = _FALSE; _enter_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL); if (buddy_wdev_priv->scan_request && buddy_mlme->scanning_via_buddy_intf == _TRUE) { buddy_mlme->scanning_via_buddy_intf = _FALSE; clr_fwstate(buddy_mlme, _FW_UNDER_SURVEY); indicate_buddy_scan = _TRUE; } _exit_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL); if (indicate_buddy_scan == _TRUE) { #ifdef CONFIG_IOCTL_CFG80211 rtw_cfg80211_surveydone_event_callback(buddy_adapter); #endif rtw_indicate_scan_done(buddy_adapter, _FALSE); } } #endif /* CONFIG_CONCURRENT_MODE */ _func_exit_; } 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) { _irqL irqL, irqL0; _queue *free_queue = &pmlmepriv->free_bss_pool; _queue *scan_queue = &pmlmepriv->scanned_queue; _list *plist, *phead, *ptemp; _func_enter_; RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+free_scanqueue\n")); _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); rtw_list_delete(plist); rtw_list_insert_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); _func_exit_; } 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) { _irqL 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 _func_enter_; RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+rtw_free_assoc_resources\n")); RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("tgt_network->network.MacAddress="MAC_FMT" ssid=%s\n", 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 == _TRUE) { 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) { pwlan->fixed = _FALSE; DBG_871X("free disconnecting network\n"); rtw_free_network_nolock(adapter, pwlan); #ifdef CONFIG_P2P if(!rtw_p2p_chk_state(&adapter->wdinfo, P2P_STATE_NONE)) { rtw_set_scan_deny(adapter, 2000); //rtw_clear_scan_deny(adapter); } #endif //CONFIG_P2P } else { RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_assoc_resources : pwlan== NULL \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); _func_exit_; } /* *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; _func_enter_; RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_connect\n")); 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) { _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN); intel_widi_wk_cmd(padapter, INTEL_WIDI_LISTEN_WK, NULL, 0); DBG_871X("change to widi listen\n"); } #endif // CONFIG_INTEL_WIDI rtw_set_scan_deny(padapter, 3000); RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("-rtw_indicate_connect: fw_state=0x%08x\n", get_fwstate(pmlmepriv))); _func_exit_; } /* *rtw_indicate_disconnect: the caller has to lock pmlmepriv->lock */ void rtw_indicate_disconnect( _adapter *padapter ) { 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; _func_enter_; RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_disconnect\n")); _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; } } } //DBG_871X("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); //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*/ _func_exit_; } inline void rtw_indicate_scan_done( _adapter *padapter, bool aborted) { DBG_871X(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(&padapter->mlmepriv.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 = rtw_get_current_time(); 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; DBG_871X(FUNC_NDEV_FMT"fw_state=_FW_UNDER_SURVEY!\n", FUNC_NDEV_ARG(adapter->pnetdev)); rtw_msleep_os(20); } if (_TRUE == abort) { if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) { if (!RTW_CANNOT_RUN(adapter)) DBG_871X(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 (IsSupported5G(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 { DBG_871X("%s\n", __FUNCTION__); psta->aid = pnetwork->join_res; #if 0 //alloc macid when call rtw_alloc_stainfo(), and release macid when call rtw_free_stainfo() #ifdef CONFIG_CONCURRENT_MODE if(PRIMARY_ADAPTER == padapter->adapter_type) psta->mac_id=0; else psta->mac_id=2; #else psta->mac_id=0; #endif #endif //removed update_sta_info(padapter, psta); //update station supportRate psta->bssratelen = rtw_get_rateset_len(pnetwork->network.SupportedRates); _rtw_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 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; _rtw_memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof (union Keytype)); _rtw_memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof (union Keytype)); _rtw_memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof (union Keytype)); _rtw_memset((u8 *)&psta->dot11txpn, 0, sizeof (union pn48)); psta->dot11txpn.val = psta->dot11txpn.val + 1; #ifdef CONFIG_IEEE80211W _rtw_memset((u8 *)&psta->dot11wtxpn, 0, sizeof (union pn48)); #endif //CONFIG_IEEE80211W _rtw_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 DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __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 DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __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); DBG_871X("%s\n", __FUNCTION__); RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\nfw_state:%x, BSSID:"MAC_FMT"\n" ,get_fwstate(pmlmepriv), MAC_ARG(pnetwork->network.MacAddress))); // why not use ptarget_wlan?? _rtw_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; _rtw_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 DBG_871X(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; else pmlmepriv->fw_state = WIFI_STATION_STATE; break; case Ndis802_11IBSS: pmlmepriv->fw_state = WIFI_ADHOC_STATE; break; default: pmlmepriv->fw_state = WIFI_NULL_STATE; RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Invalid network_mode\n")); break; } rtw_update_protection(padapter, (cur_network->network.IEs) + sizeof (NDIS_802_11_FIXED_IEs), (cur_network->network.IELength)); #ifdef CONFIG_80211N_HT rtw_update_ht_cap(padapter, cur_network->network.IEs, cur_network->network.IELength, (u8) cur_network->network.Configuration.DSConfig); #endif } //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) { _irqL 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; _func_enter_; #ifdef CONFIG_RTL8712 //endian_convert pnetwork->join_res = le32_to_cpu(pnetwork->join_res); pnetwork->network_type = le32_to_cpu(pnetwork->network_type); pnetwork->network.Length = le32_to_cpu(pnetwork->network.Length); pnetwork->network.Ssid.SsidLength = le32_to_cpu(pnetwork->network.Ssid.SsidLength); pnetwork->network.Privacy =le32_to_cpu( pnetwork->network.Privacy); pnetwork->network.Rssi = le32_to_cpu(pnetwork->network.Rssi); pnetwork->network.NetworkTypeInUse =le32_to_cpu(pnetwork->network.NetworkTypeInUse) ; pnetwork->network.Configuration.ATIMWindow = le32_to_cpu(pnetwork->network.Configuration.ATIMWindow); pnetwork->network.Configuration.BeaconPeriod = le32_to_cpu(pnetwork->network.Configuration.BeaconPeriod); pnetwork->network.Configuration.DSConfig = le32_to_cpu(pnetwork->network.Configuration.DSConfig); pnetwork->network.Configuration.FHConfig.DwellTime=le32_to_cpu(pnetwork->network.Configuration.FHConfig.DwellTime); pnetwork->network.Configuration.FHConfig.HopPattern=le32_to_cpu(pnetwork->network.Configuration.FHConfig.HopPattern); pnetwork->network.Configuration.FHConfig.HopSet=le32_to_cpu(pnetwork->network.Configuration.FHConfig.HopSet); pnetwork->network.Configuration.FHConfig.Length=le32_to_cpu(pnetwork->network.Configuration.FHConfig.Length); pnetwork->network.Configuration.Length = le32_to_cpu(pnetwork->network.Configuration.Length); pnetwork->network.InfrastructureMode = le32_to_cpu(pnetwork->network.InfrastructureMode); pnetwork->network.IELength = le32_to_cpu(pnetwork->network.IELength ); #endif RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("joinbss event call back received with res=%d\n", pnetwork->join_res)); rtw_get_encrypt_decrypt_from_registrypriv(adapter); if (pmlmepriv->assoc_ssid.SsidLength == 0) { RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("@@@@@ joinbss event call back for Any SSid\n")); } else { RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("@@@@@ rtw_joinbss_event_callback for SSid:%s\n", pmlmepriv->assoc_ssid.Ssid)); } the_same_macaddr = _rtw_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)) { RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n ***joinbss_evt_callback return a wrong bss ***\n\n")); goto ignore_joinbss_callback; } _enter_critical_bh(&pmlmepriv->lock, &irqL); pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0; pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0; RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n rtw_joinbss_event_callback !! _enter_critical \n")); 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 == _TRUE) { 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) == _TRUE){ 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) == _TRUE){ if(ptarget_wlan) ptarget_wlan->fixed = _TRUE; } } //s2. update cur_network if(ptarget_wlan) { rtw_joinbss_update_network(adapter, ptarget_wlan, pnetwork); } else { DBG_871X_LEVEL(_drv_always_, "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) == _TRUE) { ptarget_sta = rtw_joinbss_update_stainfo(adapter, pnetwork); if(ptarget_sta==NULL) { RT_TRACE(_module_rtl871x_mlme_c_,_drv_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(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE) { pmlmepriv->cur_network_scanned = ptarget_wlan; rtw_indicate_connect(adapter); } else { //adhoc mode will rtw_indicate_connect when rtw_stassoc_event_callback RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("adhoc mode, fw_state:%x", get_fwstate(pmlmepriv))); } //s5. Cancle assoc_timer _cancel_timer(&pmlmepriv->assoc_timer, &timer_cancelled); RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("Cancle assoc_timer \n")); } else { RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_joinbss_event_callback err: fw_state:%x", get_fwstate(pmlmepriv))); _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)) == _TRUE) { RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("fail! clear _FW_UNDER_LINKING ^^^fw_state=%x\n", get_fwstate(pmlmepriv))); _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); RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_select_and_join_from_scanned_queue again! res:%d\n",res)); } 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 { RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Set Assoc_Timer = 1; can't find match ssid in scanned_q \n")); #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); _func_exit_; } void rtw_joinbss_event_callback(_adapter *adapter, u8 *pbuf) { struct wlan_network *pnetwork = (struct wlan_network *)pbuf; _func_enter_; mlmeext_joinbss_event_callback(adapter, pnetwork->join_res); rtw_os_xmit_schedule(adapter); #ifdef CONFIG_CONCURRENT_MODE rtw_os_xmit_schedule(adapter->pbuddy_adapter); #endif _func_exit_; } #if 0 //#if (RATE_ADAPTIVE_SUPPORT==1) //for 88E RA u8 search_max_mac_id(_adapter *padapter) { u8 mac_id, aid; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct sta_priv *pstapriv = &padapter->stapriv; #if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME) if(check_fwstate(pmlmepriv, WIFI_AP_STATE)){ #if 1 _irqL irqL; struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter); _enter_critical_bh(&pdvobj->lock, &irqL); for(mac_id=(NUM_STA-1); mac_id>0; mac_id--) if(pdvobj->macid[mac_id] == _TRUE) break; _exit_critical_bh(&pdvobj->lock, &irqL); #else for (aid = (pstapriv->max_num_sta); aid > 0; aid--) { if (pstapriv->sta_aid[aid-1] != NULL) { psta = pstapriv->sta_aid[aid-1]; break; } } /* for (mac_id = (pstapriv->max_num_sta-1); mac_id >= 0; mac_id--) { if (pstapriv->sta_aid[mac_id] != NULL) break; } */ mac_id = aid + 1; #endif } else #endif {//adhoc id = 31~2 for (mac_id = (NUM_STA-1); mac_id >= IBSS_START_MAC_ID ; mac_id--) { if (pmlmeinfo->FW_sta_info[mac_id].status == 1) { break; } } } DBG_871X("max mac_id=%d\n", mac_id); return mac_id; } #endif 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) { DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" sta is NULL\n" , FUNC_ADPT_ARG(adapter)); rtw_warn_on(1); return; } if (sta->mac_id >= macid_ctl->num) { DBG_871X_LEVEL(_drv_always_, 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)) { DBG_871X_LEVEL(_drv_always_, 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; } #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) { _irqL 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; _func_enter_; if(rtw_access_ctrl(adapter, pstassoc->macaddr) == _FALSE) return; #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 DBG_871X("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; _rtw_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*/ } 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) { //the sta have been in sta_info_queue => do nothing RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Error: rtw_stassoc_event_callback: sta has been in sta_hash_queue \n")); goto exit; //(between drv has received this event before and fw have not yet to set key to CAM_ENTRY) } psta = rtw_alloc_stainfo(&adapter->stapriv, pstassoc->macaddr); if (psta == NULL) { RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't alloc sta_info when rtw_stassoc_event_callback\n")); goto exit; } //to do : init sta_info variable psta->qos_option = 0; psta->mac_id = (uint)pstassoc->cam_id; //psta->aid = (uint)pstassoc->cam_id; DBG_871X("%s\n",__FUNCTION__); //for ad-hoc mode 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)==_TRUE ) || (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE ) ) { 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); #ifdef CONFIG_RTL8711 //submit SetStaKey_cmd to tell fw, fw will allocate an CAM entry for this sta rtw_setstakey_cmd(adapter, psta, GROUP_KEY, _TRUE); #endif exit: _func_exit_; } #ifdef CONFIG_IEEE80211W void rtw_sta_timeout_event_callback(_adapter *adapter, u8 *pbuf) { _irqL irqL; struct sta_info *psta; struct stadel_event *pstadel = (struct stadel_event *)pbuf; struct sta_priv *pstapriv = &adapter->stapriv; _func_enter_; psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr); if (psta) { u8 updated = _FALSE; _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); if (rtw_is_list_empty(&psta->asoc_list) == _FALSE) { rtw_list_delete(&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); } _func_exit_; } #endif /* CONFIG_IEEE80211W */ void rtw_stadel_event_callback(_adapter *adapter, u8 *pbuf) { _irqL irqL,irqL2; int mac_id = (-1); 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); struct macid_ctl_t *macid_ctl = &adapter->dvobj->macid_ctl; _func_enter_; psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr); if(psta) mac_id = psta->mac_id; else mac_id = pstadel->mac_id; DBG_871X("%s(mac_id=%d)=" MAC_FMT "\n", __func__, mac_id, MAC_ARG(pstadel->macaddr)); if (mac_id >= 0 && mac_id < macid_ctl->num) { rtw_hal_set_FwMediaStatusRpt_single_cmd(adapter, 0, 0, 0, 0, mac_id); if (psta) rtw_wfd_st_switch(psta, 0); } else { DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" invalid macid:%u\n" , FUNC_ADPT_ARG(adapter), mac_id); rtw_warn_on(1); } //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 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 == _TRUE) { 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_indicate_disconnect(adapter); 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) { pwlan->fixed = _FALSE; rtw_free_network_nolock(adapter, pwlan); } _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); #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; _rtw_memcpy(pdev_network, &tgt_network->network, get_WLAN_BSSID_EX_sz(&tgt_network->network)); _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID)); _rtw_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) RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("***Error=>stadel_event_callback: rtw_create_ibss_cmd status FAIL***\n")); } } _exit_critical_bh(&pmlmepriv->lock, &irqL2); _func_exit_; } void rtw_cpwm_event_callback(PADAPTER padapter, u8 *pbuf) { #ifdef CONFIG_LPS_LCLK struct reportpwrstate_parm *preportpwrstate; #endif _func_enter_; RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("+rtw_cpwm_event_callback !!!\n")); #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 _func_exit_; } void rtw_wmm_event_callback(PADAPTER padapter, u8 *pbuf) { _func_enter_; WMMOnAssocRsp(padapter); _func_exit_; } /* * _rtw_join_timeout_handler - Timeout/faliure handler for CMD JoinBss * @adapter: pointer to _adapter structure */ void _rtw_join_timeout_handler (_adapter *adapter) { _irqL irqL; struct mlme_priv *pmlmepriv = &adapter->mlmepriv; #if 0 if (rtw_is_drv_stopped(adapter)) { _rtw_up_sema(&pmlmepriv->assoc_terminate); return; } #endif _func_enter_; DBG_871X("%s, fw_state=%x\n", __FUNCTION__, 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; DBG_871X("%s try another roaming\n", __FUNCTION__); if( _SUCCESS!=(do_join_r=rtw_do_join(adapter)) ) { DBG_871X("%s roaming do_join return %d\n", __FUNCTION__ ,do_join_r); continue; } break; } else { #ifdef CONFIG_INTEL_WIDI if(adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING) { _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN); intel_widi_wk_cmd(adapter, INTEL_WIDI_LISTEN_WK, NULL, 0); DBG_871X("change to widi listen\n"); } #endif // CONFIG_INTEL_WIDI DBG_871X("%s We've try roaming but fail\n", __FUNCTION__); rtw_indicate_disconnect(adapter); break; } } } else #endif { rtw_indicate_disconnect(adapter); 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); #endif //CONFIG_IOCTL_CFG80211 } _exit_critical_bh(&pmlmepriv->lock, &irqL); #ifdef CONFIG_DRVEXT_MODULE_WSC drvext_assoc_fail_indicate(&adapter->drvextpriv); #endif _func_exit_; } /* * rtw_scan_timeout_handler - Timeout/Faliure handler for CMD SiteSurvey * @adapter: pointer to _adapter structure */ void rtw_scan_timeout_handler (_adapter *adapter) { _irqL irqL; struct mlme_priv *pmlmepriv = &adapter->mlmepriv; DBG_871X(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) if (adapter->pbuddy_adapter) { _adapter *buddy_adapter = adapter->pbuddy_adapter; struct mlme_priv *buddy_mlme = &(buddy_adapter->mlmepriv); struct rtw_wdev_priv *buddy_wdev_priv = adapter_wdev_data(buddy_adapter); bool indicate_buddy_scan = _FALSE; _enter_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL); if (buddy_wdev_priv->scan_request && buddy_mlme->scanning_via_buddy_intf == _TRUE) { buddy_mlme->scanning_via_buddy_intf = _FALSE; clr_fwstate(buddy_mlme, _FW_UNDER_SURVEY); indicate_buddy_scan = _TRUE; } _exit_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL); if (indicate_buddy_scan == _TRUE) { rtw_indicate_scan_done(buddy_adapter, _TRUE); } } #endif /* CONFIG_CONCURRENT_MODE */ } void rtw_mlme_reset_auto_scan_int(_adapter *adapter) { struct mlme_priv *mlme = &adapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); #ifdef CONFIG_P2P if(!rtw_p2p_chk_state(&adapter->wdinfo, P2P_STATE_NONE)) { mlme->auto_scan_int_ms = 0; /* disabled */ goto exit; } #endif if(pmlmeinfo->VHT_enable) //disable auto scan when connect to 11AC AP { mlme->auto_scan_int_ms = 0; } else if(adapter->registrypriv.wifi_spec && is_client_associated_to_ap(adapter) == _TRUE) { mlme->auto_scan_int_ms = 60*1000; #ifdef CONFIG_LAYER2_ROAMING } else if(rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) { if (check_fwstate(mlme, WIFI_STATION_STATE) && check_fwstate(mlme, _FW_LINKED)) mlme->auto_scan_int_ms = mlme->roam_scan_int_ms; #endif } else { mlme->auto_scan_int_ms = 0; /* disabled */ } exit: return; } void rtw_drv_scan_by_self(_adapter *padapter) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; if (!padapter->registrypriv.wifi_spec) { if (check_fwstate(pmlmepriv, (_FW_UNDER_SURVEY | _FW_UNDER_LINKING)) == _TRUE) { DBG_871X(FUNC_ADPT_FMT" _FW_UNDER_SURVEY|_FW_UNDER_LINKING\n", FUNC_ADPT_ARG(padapter)); goto exit; } if (pmlmepriv->LinkDetectInfo.bBusyTraffic == _TRUE) { DBG_871X(FUNC_ADPT_FMT" exit BusyTraffic\n", FUNC_ADPT_ARG(padapter)); goto exit; } } #ifdef CONFIG_CONCURRENT_MODE if (rtw_buddy_adapter_up(padapter)) { if ((check_buddy_fwstate(padapter, (_FW_UNDER_SURVEY | _FW_UNDER_LINKING)) == _TRUE) || (padapter->pbuddy_adapter->mlmepriv.LinkDetectInfo.bBusyTraffic == _TRUE)) { DBG_871X(FUNC_ADPT_FMT", but buddy_intf is under scanning or linking or BusyTraffic\n", FUNC_ADPT_ARG(padapter)); goto exit; } } #endif DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter)); rtw_set_802_11_bssid_list_scan(padapter, NULL, 0); exit: return; } static void rtw_auto_scan_handler(_adapter *padapter) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; rtw_mlme_reset_auto_scan_int(padapter); if (pmlmepriv->auto_scan_int_ms != 0 && rtw_get_passing_time_ms(pmlmepriv->scan_start_time) > pmlmepriv->auto_scan_int_ms) rtw_drv_scan_by_self(padapter); } void rtw_dynamic_check_timer_handlder(_adapter *adapter) { #ifdef CONFIG_AP_MODE struct mlme_priv *pmlmepriv = &adapter->mlmepriv; #endif //CONFIG_AP_MODE struct registry_priv *pregistrypriv = &adapter->registrypriv; #ifdef CONFIG_CONCURRENT_MODE PADAPTER pbuddy_adapter = adapter->pbuddy_adapter; #endif if(!adapter) return; if (!rtw_is_hw_init_completed(adapter)) return; if (RTW_CANNOT_RUN(adapter)) return; #ifdef CONFIG_CONCURRENT_MODE if(pbuddy_adapter) { if(adapter->net_closed == _TRUE && pbuddy_adapter->net_closed == _TRUE) { return; } } else #endif //CONFIG_CONCURRENT_MODE if(adapter->net_closed == _TRUE) { return; } #ifdef CONFIG_BT_COEXIST if (is_primary_adapter(adapter)) { if (GET_HAL_DATA(adapter)->EEPROMBluetoothCoexist == 1) DBG_871X("IsBtDisabled=%d, IsBtControlLps=%d\n" , rtw_btcoex_IsBtDisabled(adapter) , rtw_btcoex_IsBtControlLps(adapter)); } #endif #ifdef CONFIG_LPS_LCLK_WD_TIMER /* to avoid leaving lps 32k frequently*/ if ((adapter_to_pwrctl(adapter)->bFwCurrentInPSMode ==_TRUE ) #ifdef CONFIG_BT_COEXIST && (rtw_btcoex_IsBtControlLps(adapter) == _FALSE) #endif ) { 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() } } else #endif //CONFIG_LPS_LCLK_WD_TIMER { if(is_primary_adapter(adapter)) { rtw_dynamic_chk_wk_cmd(adapter); } } /* 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) == _TRUE) { 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) == _TRUE) ) { // expire NAT2.5 entry void nat25_db_expire(_adapter *priv); nat25_db_expire(adapter); if (adapter->pppoe_connection_in_progress > 0) { adapter->pppoe_connection_in_progress--; } // due to rtw_dynamic_check_timer_handlder() 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 } #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) DBG_871X(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; #ifdef CONFIG_CONCURRENT_MODE struct mlme_priv *b_mlmepriv; #endif if (0) DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter)); ATOMIC_SET(&mlmepriv->set_scan_deny, 1); _set_timer(&mlmepriv->set_scan_deny_timer, ms); #ifdef CONFIG_CONCURRENT_MODE if (!adapter->pbuddy_adapter) return; if (0) DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter->pbuddy_adapter)); b_mlmepriv = &adapter->pbuddy_adapter->mlmepriv; ATOMIC_SET(&b_mlmepriv->set_scan_deny, 1); _set_timer(&b_mlmepriv->set_scan_deny_timer, ms); #endif } #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); if(is_same_ess(&competitor->network, &mlme->cur_network.network) == _FALSE) goto exit; if(rtw_is_desired_network(adapter, competitor) == _FALSE) goto exit; DBG_871X("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(_rtw_memcmp(mlme->roam_tgt_addr, competitor->network.MacAddress, ETH_ALEN) == _TRUE) goto update; else goto exit; } #if 1 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; #else goto exit; #endif update: *candidate = competitor; updated = _TRUE; exit: return updated; } int rtw_select_roaming_candidate(struct mlme_priv *mlme) { _irqL 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; _func_enter_; if (mlme->cur_network_scanned == NULL) { rtw_warn_on(1); goto exit; } _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){ RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s return _FAIL:(pnetwork==NULL)\n", __FUNCTION__)); ret = _FAIL; goto exit; } mlme->pscanned = get_next(mlme->pscanned); if (0) DBG_871X("%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) { DBG_871X("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__); ret = _FAIL; goto exit; } else { DBG_871X("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__, candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress), candidate->network.Configuration.DSConfig); mlme->roam_network = candidate; if (_rtw_memcmp(candidate->network.MacAddress, mlme->roam_tgt_addr, ETH_ALEN) == _TRUE) _rtw_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==_TRUE) { if(_rtw_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 || _rtw_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.Rssinetwork.Rssi ) { *candidate = competitor; updated = _TRUE; } if(updated){ DBG_871X("[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 ) { _irqL 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; _func_enter_; 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){ RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s return _FAIL:(pnetwork==NULL)\n", __FUNCTION__)); ret = _FAIL; goto exit; } pmlmepriv->pscanned = get_next(pmlmepriv->pscanned); if (0) DBG_871X("%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) { DBG_871X("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__); #ifdef CONFIG_WOWLAN _clr_fwstate_(pmlmepriv, _FW_LINKED|_FW_UNDER_LINKING); #endif ret = _FAIL; goto exit; } else { DBG_871X("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__, 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) == _TRUE) { DBG_871X("%s: _FW_LINKED while ask_for_joinbss!!!\n", __FUNCTION__); #if 0 // for WPA/WPA2 authentication, wpa_supplicant will expect authentication from AP, it is needed to reconnect AP... if(is_same_network(&pmlmepriv->cur_network.network, &candidate->network)) { DBG_871X("%s: _FW_LINKED and is same network, it needn't join again\n", __FUNCTION__); rtw_indicate_connect(adapter);//rtw_indicate_connect again ret = 2; goto exit; } else #endif { rtw_disassoc_cmd(adapter, 0, _TRUE); rtw_indicate_disconnect(adapter); rtw_free_assoc_resources(adapter, 0); } } #ifdef CONFIG_ANTENNA_DIVERSITY rtw_hal_get_def_var(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &(bSupportAntDiv)); if(_TRUE == bSupportAntDiv) { u8 CurrentAntenna; rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(CurrentAntenna)); DBG_871X("#### Opt_Ant_(%s) , cur_Ant(%s)\n", (2==candidate->network.PhyInfo.Optimum_antenna)?"A":"B", (2==CurrentAntenna)?"A":"B" ); } #endif set_fwstate(pmlmepriv, _FW_UNDER_LINKING); ret = rtw_joinbss_cmd(adapter, candidate); exit: _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); _func_exit_; 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; _func_enter_; 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; } _rtw_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; _rtw_init_listhead(&pcmd->list); RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("after enqueue set_auth_cmd, auth_mode=%x\n", psecuritypriv->dot11AuthAlgrthm)); res = rtw_enqueue_cmd(pcmdpriv, pcmd); exit: _func_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; _func_enter_; psetkeyparm=(struct setkey_parm*)rtw_zmalloc(sizeof(struct setkey_parm)); if(psetkeyparm==NULL){ res= _FAIL; goto exit; } _rtw_memset(psetkeyparm, 0, sizeof(struct setkey_parm)); if(psecuritypriv->dot11AuthAlgrthm ==dot11AuthAlgrthm_8021X){ psetkeyparm->algorithm=(unsigned char)psecuritypriv->dot118021XGrpPrivacy; RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=(unsigned char)psecuritypriv->dot118021XGrpPrivacy=%d \n", psetkeyparm->algorithm)); } else{ psetkeyparm->algorithm=(u8)psecuritypriv->dot11PrivacyAlgrthm; RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=(u8)psecuritypriv->dot11PrivacyAlgrthm=%d \n", psetkeyparm->algorithm)); } psetkeyparm->keyid = (u8)keyid;//0~3 psetkeyparm->set_tx = set_tx; if (is_wep_enc(psetkeyparm->algorithm)) adapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid); DBG_871X("==> rtw_set_key algorithm(%x),keyid(%x),key_mask(%x)\n",psetkeyparm->algorithm,psetkeyparm->keyid, adapter->securitypriv.key_mask); RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=%d psetkeyparm->keyid=(u8)keyid=%d \n",psetkeyparm->algorithm, keyid)); switch(psetkeyparm->algorithm){ case _WEP40_: keylen=5; _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen); break; case _WEP104_: keylen=13; _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen); break; case _TKIP_: keylen=16; _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen); psetkeyparm->grpkey=1; break; case _AES_: keylen=16; _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen); psetkeyparm->grpkey=1; break; default: RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key:psecuritypriv->dot11PrivacyAlgrthm = %x (must be 1 or 2 or 4 or 5)\n",psecuritypriv->dot11PrivacyAlgrthm)); 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; _rtw_init_listhead(&pcmd->list); //_rtw_init_sema(&(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: _func_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=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 ) && ( _rtw_memcmp( psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN ) == _TRUE ) ) { break; } else { i++; //continue; } }while(isecuritypriv; if (ie[13] > 20) { int i; u16 pmkid_cnt = RTW_GET_LE16(ie+14+20); if (pmkid_cnt == 1 && _rtw_memcmp(ie+14+20+2, &sec->PMKIDList[iEntry].PMKID, 16)) { DBG_871X(FUNC_ADPT_FMT" has carried the same PMKID:"KEY_FMT"\n" , FUNC_ADPT_ARG(adapter), KEY_ARG(&sec->PMKIDList[iEntry].PMKID)); goto exit; } DBG_871X(FUNC_ADPT_FMT" remove original PMKID, count:%u\n" , FUNC_ADPT_ARG(adapter), pmkid_cnt); for (i=0;iPMKIDList[iEntry].PMKID)); RTW_PUT_LE16(&ie[ie_len], 1); ie_len += 2; _rtw_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; DBG_871X(FUNC_ADPT_FMT" remove original PMKID, count:%u\n" , FUNC_ADPT_ARG(adapter), pmkid_cnt); for (i=0;imlmepriv; struct security_priv *psecuritypriv=&adapter->securitypriv; uint ndisauthmode=psecuritypriv->ndisauthtype; uint ndissecuritytype = psecuritypriv->ndisencryptstatus; _func_enter_; RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+rtw_restruct_sec_ie: ndisauthmode=%d ndissecuritytype=%d\n", ndisauthmode, ndissecuritytype)); //copy fixed ie only _rtw_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)) { _rtw_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 _rtw_memcpy(&out_ie[ielength], &psecuritypriv->supplicant_ie[0], psecuritypriv->supplicant_ie[1]+2); /* debug for CONFIG_IEEE80211W { int jj; printk("supplicant_ie_length=%d &&&&&&&&&&&&&&&&&&&\n", psecuritypriv->supplicant_ie[1]+2); for(jj=0; jj < psecuritypriv->supplicant_ie[1]+2; jj++) printk(" %02x ", psecuritypriv->supplicant_ie[jj]); printk("\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); } _func_exit_; 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); _func_enter_; _rtw_memcpy(pdev_network->MacAddress, myhwaddr, ETH_ALEN); _rtw_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; _func_exit_; } 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; _func_enter_; #if 0 pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense; pxmitpriv->vcs = pregistrypriv->vcs_type; pxmitpriv->vcs_type = pregistrypriv->vcs_type; //pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; pxmitpriv->frag_len = pregistrypriv->frag_thresh; adapter->qospriv.qos_option = pregistrypriv->wmm_enable; #endif 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); RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("pregistrypriv->channel=%d, pdev_network->Configuration.DSConfig=0x%x\n", pregistrypriv->channel, pdev_network->Configuration.DSConfig)); 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); _func_exit_; } void rtw_get_encrypt_decrypt_from_registrypriv(_adapter* adapter) { _func_enter_; _func_exit_; } //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 #ifdef CONFIG_80211N_HT struct ht_priv *phtpriv = &pmlmepriv->htpriv; pmlmepriv->num_FortyMHzIntolerant = 0; pmlmepriv->num_sta_no_ht = 0; phtpriv->ampdu_enable = _FALSE;//reset to disabled #if defined( CONFIG_USB_HCI) || defined (CONFIG_SDIO_HCI) // 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)); } #endif//#if defined( CONFIG_USB_HCI) || defined (CONFIG_SDIO_HCI) #endif//#ifdef CONFIG_80211N_HT } #ifdef CONFIG_80211N_HT 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; BOOLEAN bHwLDPCSupport = _FALSE, bHwSTBCSupport = _FALSE; BOOLEAN bHwSupportBeamformer = _FALSE, bHwSupportBeamformee = _FALSE; 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) DBG_871X("[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) DBG_871X("[HT] HAL Support STBC = 0x%02X\n", phtpriv->stbc_cap); // Beamforming setting rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMER, (u8 *)&bHwSupportBeamformer); rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMEE, (u8 *)&bHwSupportBeamformee); CLEAR_FLAGS(phtpriv->beamform_cap); if(TEST_FLAG(pregistrypriv->beamform_cap, BIT4) && bHwSupportBeamformer) { SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE); DBG_871X("[HT] HAL Support Beamformer\n"); } if(TEST_FLAG(pregistrypriv->beamform_cap, BIT5) && bHwSupportBeamformee) { SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE); DBG_871X("[HT] HAL Support Beamformee\n"); } } 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; 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, stbc_rx_enable = 0, rf_type = 0, operation_bw = 0, rf_num = 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; phtpriv->ht_option = _FALSE; out_len = *pout_len; _rtw_memset(&ht_capie, 0, sizeof(struct rtw_ieee80211_ht_cap)); ht_capie.cap_info = IEEE80211_HT_CAP_DSSSCCK40; if (phtpriv->sgi_20m) ht_capie.cap_info |= 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 |= IEEE80211_HT_CAP_SUP_WIDTH; if (phtpriv->sgi_40m) ht_capie.cap_info |= IEEE80211_HT_CAP_SGI_40; } /* todo: disable SM power save mode */ ht_capie.cap_info |= IEEE80211_HT_CAP_SM_PS; /* RX LDPC */ if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_RX)) { ht_capie.cap_info |= IEEE80211_HT_CAP_LDPC_CODING; DBG_871X("[HT] Declare supporting RX LDPC\n"); } /* TX STBC */ if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX)) { ht_capie.cap_info |= IEEE80211_HT_CAP_TX_STBC; DBG_871X("[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)) { stbc_rx_enable = 1; } } //fill default supported_mcs_set _rtw_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)); switch(rf_type) { case RF_1T1R: if (stbc_rx_enable) { ht_capie.cap_info |= IEEE80211_HT_CAP_RX_STBC_1R;//RX STBC One spatial stream DBG_871X("[HT] Declare supporting RX STBC_1R\n"); } set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_1R); break; case RF_2T2R: case RF_1T2R: if (stbc_rx_enable) { ht_capie.cap_info |= IEEE80211_HT_CAP_RX_STBC_1R;/* RX STBC one spatial stream */ DBG_871X("[HT] Declare supporting RX STBC_1R\n"); } #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 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R); #else //CONFIG_DISABLE_MCS13TO15 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R); #endif //CONFIG_DISABLE_MCS13TO15 break; case RF_3T3R: if (stbc_rx_enable) { ht_capie.cap_info |= IEEE80211_HT_CAP_RX_STBC_1R;/* RX STBC one spatial stream */ DBG_871X("[HT] Declare supporting RX STBC_1R\n"); } set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_3R); break; default: if (stbc_rx_enable) { ht_capie.cap_info |= IEEE80211_HT_CAP_RX_STBC_1R;/* RX STBC one spatial stream */ DBG_871X("[HT] Declare supporting RX STBC_1R\n"); } DBG_871X("[warning] rf_type %d is not expected\n", rf_type); } { u32 rx_packet_offset, max_recvbuf_sz; 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)) { // DBG_871X("%s IEEE80211_HT_CAP_MAX_AMSDU is set\n", __FUNCTION__); // ht_capie.cap_info = ht_capie.cap_info |IEEE80211_HT_CAP_MAX_AMSDU; //} } /* AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k AMPDU_para [4:2]:Min MPDU Start Spacing */ /* #if defined(CONFIG_RTL8188E )&& defined (CONFIG_SDIO_HCI) ht_capie.ampdu_params_info = 2; #else ht_capie.ampdu_params_info = (IEEE80211_HT_CAP_AMPDU_FACTOR&0x03); #endif */ 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; DBG_871X("+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; } } else if(pregistrypriv->ampdu_enable==2) { //remove this part because testbed AP should disable RX AMPDU //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); //DBG_871X("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) && (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & BIT(1)) && (pmlmeinfo->HT_info.infos[0] & BIT(2))) { int i; u8 rf_type = RF_1T1R; rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); //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(rf_type) { case RF_1T1R: case RF_1T2R: set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R); break; case RF_2T2R: #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 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R); #else //CONFIG_DISABLE_MCS13TO15 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R); #endif //CONFIG_DISABLE_MCS13TO15 break; case RF_3T3R: set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_3R); break; default: DBG_871X("[warning] rf_type %d is not expected\n", rf_type); } //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 = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2; if(pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC) { /*u8 i; //update the MCS rates for (i = 0; i < 16; i++) { pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i]; }*/ DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n",__FUNCTION__); } // // Config current HT Protection mode. // pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3; #if 0 //move to rtw_update_sta_info_client() //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 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 DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __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 } } psta = rtw_get_stainfo(&padapter->stapriv, pcur_network->network.MacAddress); if(psta) { 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 DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __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 } } #endif } #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 == _TRUE) { 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 == _TRUE) && (phtpriv->ampdu_enable == _TRUE)) { issued = (phtpriv->agg_enable_bitmap>>priority)&0x1; issued |= (phtpriv->candidate_tid_bitmap>>priority)&0x1; if (0 == issued) { DBG_871X("[%s], p=%d\n", __FUNCTION__, 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) { DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta); return; } if(psta==NULL) { DBG_871X("%s, psta==NUL\n", __func__); return; } if(!(psta->state &_FW_LINKED)) { DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state); return; } phtpriv = &psta->htpriv; if((phtpriv->ht_option==_TRUE) && (phtpriv->ampdu_enable==_TRUE)) { issued = (phtpriv->agg_enable_bitmap>>priority)&0x1; issued |= (phtpriv->candidate_tid_bitmap>>priority)&0x1; if(0==issued) { DBG_871X("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; #ifdef CONFIG_80211AC_VHT struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv; #endif //CONFIG_80211AC_VHT 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); } #ifdef CONFIG_80211AC_VHT if (pvhtpriv->vht_option) { SET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(cap_content, 1); } #endif //CONFIG_80211AC_VHT /* 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 == _rtw_memcmp(cap_content, null_content, 8)) pframe = rtw_set_ie(out_ie + *pout_len, EID_EXTCapability, 8, cap_content , pout_len); } #endif #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) { _irqL 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)) { DBG_871X("roaming from %s("MAC_FMT"), length:%d\n", cur_network->network.Ssid.Ssid, MAC_ARG(cur_network->network.MacAddress), cur_network->network.Ssid.SsidLength); _rtw_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) { if( _SUCCESS==(do_join_r=rtw_do_join(padapter)) ) { break; } else { DBG_871X("roaming do_join return %d\n", do_join_r); rtw_dec_to_roam(padapter); if(rtw_to_roam(padapter) > 0) { continue; } else { DBG_871X("%s(%d) -to roaming fail, indicate_disconnect\n", __FUNCTION__,__LINE__); rtw_indicate_disconnect(padapter); 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) == _TRUE) || (check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE) == _TRUE)) { if(padapter->stapriv.asoc_sta_count > 2) return _TRUE; } else { //Station mode if(check_fwstate(&padapter->mlmepriv, _FW_LINKED)== _TRUE) return _TRUE; } return _FALSE; } #ifdef CONFIG_CONCURRENT_MODE sint rtw_buddy_adapter_up(_adapter *padapter) { sint res = _FALSE; if(padapter == NULL) return res; if(padapter->pbuddy_adapter == NULL) res = _FALSE; else if (RTW_CANNOT_RUN(padapter) || (padapter->pbuddy_adapter->bup == _FALSE) || (!rtw_is_hw_init_completed(padapter))) res = _FALSE; else res = _TRUE; return res; } sint check_buddy_fwstate(_adapter *padapter, sint state) { if(padapter == NULL) return _FALSE; if(padapter->pbuddy_adapter == NULL) return _FALSE; if ((state == WIFI_FW_NULL_STATE) && (padapter->pbuddy_adapter->mlmepriv.fw_state == WIFI_FW_NULL_STATE)) return _TRUE; if (padapter->pbuddy_adapter->mlmepriv.fw_state & state) return _TRUE; return _FALSE; } u8 rtw_get_buddy_bBusyTraffic(_adapter *padapter) { if(padapter == NULL) return _FALSE; if(padapter->pbuddy_adapter == NULL) return _FALSE; return padapter->pbuddy_adapter->mlmepriv.LinkDetectInfo.bBusyTraffic; } #endif //CONFIG_CONCURRENT_MODE 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(*((u16 *)local_port)) == wfdinfo->rtsp_ctrlport || ntohs(*((u16 *)local_port)) == wfdinfo->tdls_rtsp_ctrlport || ntohs(*((u16 *)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 }