1 /******************************************************************************
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
19 ******************************************************************************/
22 #include <drv_types.h>
25 extern void indicate_wx_scan_complete_event(_adapter *padapter);
26 extern u8 rtw_do_join(_adapter * padapter);
29 sint _rtw_init_mlme_priv (_adapter* padapter)
33 struct wlan_network *pnetwork;
34 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
39 // We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc().
40 //_rtw_memset((u8 *)pmlmepriv, 0, sizeof(struct mlme_priv));
42 pmlmepriv->nic_hdl = (u8 *)padapter;
44 pmlmepriv->pscanned = NULL;
45 pmlmepriv->fw_state = WIFI_STATION_STATE; // Must sync with rtw_wdev_alloc()
46 // wdev->iftype = NL80211_IFTYPE_STATION
47 pmlmepriv->cur_network.network.InfrastructureMode = Ndis802_11AutoUnknown;
48 pmlmepriv->scan_mode=SCAN_ACTIVE;// 1: active, 0: pasive. Maybe someday we should rename this varable to "active_mode" (Jeff)
50 _rtw_spinlock_init(&(pmlmepriv->lock));
51 _rtw_init_queue(&(pmlmepriv->free_bss_pool));
52 _rtw_init_queue(&(pmlmepriv->scanned_queue));
54 set_scanned_network_val(pmlmepriv, 0);
56 _rtw_memset(&pmlmepriv->assoc_ssid,0,sizeof(NDIS_802_11_SSID));
58 pbuf = rtw_zvmalloc(MAX_BSS_CNT * (sizeof(struct wlan_network)));
64 pmlmepriv->free_bss_buf = pbuf;
66 pnetwork = (struct wlan_network *)pbuf;
68 for(i = 0; i < MAX_BSS_CNT; i++)
70 _rtw_init_listhead(&(pnetwork->list));
72 rtw_list_insert_tail(&(pnetwork->list), &(pmlmepriv->free_bss_pool.queue));
77 //allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf
79 rtw_clear_scan_deny(padapter);
81 #ifdef CONFIG_LAYER2_ROAMING
82 #define RTW_ROAM_SCAN_RESULT_EXP_MS 5*1000
83 #define RTW_ROAM_RSSI_DIFF_TH 10
84 #define RTW_ROAM_SCAN_INTERVAL_MS 10*1000
86 pmlmepriv->roam_flags = 0
88 #ifdef CONFIG_LAYER2_ROAMING_RESUME
91 #ifdef CONFIG_LAYER2_ROAMING_ACTIVE
96 pmlmepriv->roam_scanr_exp_ms = RTW_ROAM_SCAN_RESULT_EXP_MS;
97 pmlmepriv->roam_rssi_diff_th = RTW_ROAM_RSSI_DIFF_TH;
98 pmlmepriv->roam_scan_int_ms = RTW_ROAM_SCAN_INTERVAL_MS;
99 #endif /* CONFIG_LAYER2_ROAMING */
101 rtw_init_mlme_timer(padapter);
110 void rtw_mfree_mlme_priv_lock (struct mlme_priv *pmlmepriv);
111 void rtw_mfree_mlme_priv_lock (struct mlme_priv *pmlmepriv)
113 _rtw_spinlock_free(&pmlmepriv->lock);
114 _rtw_spinlock_free(&(pmlmepriv->free_bss_pool.lock));
115 _rtw_spinlock_free(&(pmlmepriv->scanned_queue.lock));
118 static void rtw_free_mlme_ie_data(u8 **ppie, u32 *plen)
122 rtw_mfree(*ppie, *plen);
128 void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv)
130 #if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
131 rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len);
132 rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
133 rtw_free_mlme_ie_data(&pmlmepriv->wps_beacon_ie, &pmlmepriv->wps_beacon_ie_len);
134 rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_req_ie, &pmlmepriv->wps_probe_req_ie_len);
135 rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_resp_ie, &pmlmepriv->wps_probe_resp_ie_len);
136 rtw_free_mlme_ie_data(&pmlmepriv->wps_assoc_resp_ie, &pmlmepriv->wps_assoc_resp_ie_len);
138 rtw_free_mlme_ie_data(&pmlmepriv->p2p_beacon_ie, &pmlmepriv->p2p_beacon_ie_len);
139 rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_req_ie, &pmlmepriv->p2p_probe_req_ie_len);
140 rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_resp_ie, &pmlmepriv->p2p_probe_resp_ie_len);
141 rtw_free_mlme_ie_data(&pmlmepriv->p2p_go_probe_resp_ie, &pmlmepriv->p2p_go_probe_resp_ie_len);
142 rtw_free_mlme_ie_data(&pmlmepriv->p2p_assoc_req_ie, &pmlmepriv->p2p_assoc_req_ie_len);
145 #if defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211)
146 rtw_free_mlme_ie_data(&pmlmepriv->wfd_beacon_ie, &pmlmepriv->wfd_beacon_ie_len);
147 rtw_free_mlme_ie_data(&pmlmepriv->wfd_probe_req_ie, &pmlmepriv->wfd_probe_req_ie_len);
148 rtw_free_mlme_ie_data(&pmlmepriv->wfd_probe_resp_ie, &pmlmepriv->wfd_probe_resp_ie_len);
149 rtw_free_mlme_ie_data(&pmlmepriv->wfd_go_probe_resp_ie, &pmlmepriv->wfd_go_probe_resp_ie_len);
150 rtw_free_mlme_ie_data(&pmlmepriv->wfd_assoc_req_ie, &pmlmepriv->wfd_assoc_req_ie_len);
155 void _rtw_free_mlme_priv (struct mlme_priv *pmlmepriv)
158 if (NULL == pmlmepriv){
162 rtw_free_mlme_priv_ie_data(pmlmepriv);
165 rtw_mfree_mlme_priv_lock (pmlmepriv);
167 if (pmlmepriv->free_bss_buf) {
168 rtw_vmfree(pmlmepriv->free_bss_buf, MAX_BSS_CNT * sizeof(struct wlan_network));
175 sint _rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork)
181 if (pnetwork == NULL)
184 _enter_critical_bh(&queue->lock, &irqL);
186 rtw_list_insert_tail(&pnetwork->list, &queue->queue);
188 _exit_critical_bh(&queue->lock, &irqL);
198 struct wlan_network *_rtw_dequeue_network(_queue *queue)
202 struct wlan_network *pnetwork;
206 _enter_critical_bh(&queue->lock, &irqL);
208 if (_rtw_queue_empty(queue) == _TRUE)
214 pnetwork = LIST_CONTAINOR(get_next(&queue->queue), struct wlan_network, list);
216 rtw_list_delete(&(pnetwork->list));
219 _exit_critical_bh(&queue->lock, &irqL);
227 struct wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv )//(_queue *free_queue)
230 struct wlan_network *pnetwork;
231 _queue *free_queue = &pmlmepriv->free_bss_pool;
236 _enter_critical_bh(&free_queue->lock, &irqL);
238 if (_rtw_queue_empty(free_queue) == _TRUE) {
242 plist = get_next(&(free_queue->queue));
244 pnetwork = LIST_CONTAINOR(plist , struct wlan_network, list);
246 rtw_list_delete(&pnetwork->list);
248 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("_rtw_alloc_network: ptr=%p\n", plist));
249 pnetwork->network_type = 0;
250 pnetwork->fixed = _FALSE;
251 pnetwork->last_scanned = rtw_get_current_time();
253 pnetwork->join_res=0;
255 pmlmepriv->num_of_scanned ++;
258 _exit_critical_bh(&free_queue->lock, &irqL);
265 void _rtw_free_network(struct mlme_priv *pmlmepriv ,struct wlan_network *pnetwork, u8 isfreeall)
268 u32 lifetime = SCANQUEUE_LIFETIME;
270 _queue *free_queue = &(pmlmepriv->free_bss_pool);
274 if (pnetwork == NULL)
277 if (pnetwork->fixed == _TRUE)
280 if ( (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)==_TRUE ) ||
281 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE ) )
286 delta_time = (u32) rtw_get_passing_time_ms(pnetwork->last_scanned);
287 if(delta_time < lifetime)// unit:msec
291 _enter_critical_bh(&free_queue->lock, &irqL);
293 rtw_list_delete(&(pnetwork->list));
295 rtw_list_insert_tail(&(pnetwork->list),&(free_queue->queue));
297 pmlmepriv->num_of_scanned --;
300 //DBG_871X("_rtw_free_network:SSID=%s\n", pnetwork->network.Ssid.Ssid);
302 _exit_critical_bh(&free_queue->lock, &irqL);
310 void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork)
313 _queue *free_queue = &(pmlmepriv->free_bss_pool);
317 if (pnetwork == NULL)
320 if (pnetwork->fixed == _TRUE)
323 //_enter_critical(&free_queue->lock, &irqL);
325 rtw_list_delete(&(pnetwork->list));
327 rtw_list_insert_tail(&(pnetwork->list), get_list_head(free_queue));
329 pmlmepriv->num_of_scanned --;
331 //_exit_critical(&free_queue->lock, &irqL);
341 return the wlan_network with the matching addr
343 Shall be calle under atomic context... to avoid possible racing condition...
345 struct wlan_network *_rtw_find_network(_queue *scanned_queue, u8 *addr)
349 _list *phead, *plist;
350 struct wlan_network *pnetwork = NULL;
351 u8 zero_addr[ETH_ALEN] = {0,0,0,0,0,0};
355 if(_rtw_memcmp(zero_addr, addr, ETH_ALEN)){
360 //_enter_critical_bh(&scanned_queue->lock, &irqL);
362 phead = get_list_head(scanned_queue);
363 plist = get_next(phead);
365 while (plist != phead)
367 pnetwork = LIST_CONTAINOR(plist, struct wlan_network ,list);
369 if (_rtw_memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN) == _TRUE)
372 plist = get_next(plist);
378 //_exit_critical_bh(&scanned_queue->lock, &irqL);
389 void _rtw_free_network_queue(_adapter *padapter, u8 isfreeall)
392 _list *phead, *plist;
393 struct wlan_network *pnetwork;
394 struct mlme_priv* pmlmepriv = &padapter->mlmepriv;
395 _queue *scanned_queue = &pmlmepriv->scanned_queue;
400 _enter_critical_bh(&scanned_queue->lock, &irqL);
402 phead = get_list_head(scanned_queue);
403 plist = get_next(phead);
405 while (rtw_end_of_queue_search(phead, plist) == _FALSE)
408 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
410 plist = get_next(plist);
412 _rtw_free_network(pmlmepriv,pnetwork, isfreeall);
416 _exit_critical_bh(&scanned_queue->lock, &irqL);
425 sint rtw_if_up(_adapter *padapter) {
430 if( padapter->bDriverStopped || padapter->bSurpriseRemoved ||
431 (check_fwstate(&padapter->mlmepriv, _FW_LINKED)== _FALSE)){
432 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_if_up:bDriverStopped(%d) OR bSurpriseRemoved(%d)", padapter->bDriverStopped, padapter->bSurpriseRemoved));
443 void rtw_generate_random_ibss(u8* pibss)
445 u32 curtime = rtw_get_current_time();
448 pibss[0] = 0x02; //in ad-hoc mode bit1 must set to 1
451 pibss[3] = (u8)(curtime & 0xff) ;//p[0];
452 pibss[4] = (u8)((curtime>>8) & 0xff) ;//p[1];
453 pibss[5] = (u8)((curtime>>16) & 0xff) ;//p[2];
458 u8 *rtw_get_capability_from_ie(u8 *ie)
464 u16 rtw_get_capability(WLAN_BSSID_EX *bss)
469 _rtw_memcpy((u8 *)&val, rtw_get_capability_from_ie(bss->IEs), 2);
472 return le16_to_cpu(val);
475 u8 *rtw_get_timestampe_from_ie(u8 *ie)
480 u8 *rtw_get_beacon_interval_from_ie(u8 *ie)
486 int rtw_init_mlme_priv (_adapter *padapter)//(struct mlme_priv *pmlmepriv)
490 res = _rtw_init_mlme_priv(padapter);// (pmlmepriv);
495 void rtw_free_mlme_priv (struct mlme_priv *pmlmepriv)
498 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_mlme_priv\n"));
499 _rtw_free_mlme_priv (pmlmepriv);
503 int rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork);
504 int rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork)
508 res = _rtw_enqueue_network(queue, pnetwork);
514 static struct wlan_network *rtw_dequeue_network(_queue *queue)
516 struct wlan_network *pnetwork;
518 pnetwork = _rtw_dequeue_network(queue);
524 struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv );
525 struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv )//(_queue *free_queue)
527 struct wlan_network *pnetwork;
529 pnetwork = _rtw_alloc_network(pmlmepriv);
534 void rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 is_freeall);
535 void rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 is_freeall)//(struct wlan_network *pnetwork, _queue *free_queue)
538 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_network==> ssid = %s \n\n" , pnetwork->network.Ssid.Ssid));
539 _rtw_free_network(pmlmepriv, pnetwork, is_freeall);
543 void rtw_free_network_nolock(_adapter * padapter, struct wlan_network *pnetwork );
544 void rtw_free_network_nolock(_adapter * padapter, struct wlan_network *pnetwork )
547 //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_network==> ssid = %s \n\n" , pnetwork->network.Ssid.Ssid));
548 _rtw_free_network_nolock(&(padapter->mlmepriv), pnetwork);
549 #ifdef CONFIG_IOCTL_CFG80211
550 rtw_cfg80211_unlink_bss(padapter, pnetwork);
551 #endif //CONFIG_IOCTL_CFG80211
556 void rtw_free_network_queue(_adapter* dev, u8 isfreeall)
559 _rtw_free_network_queue(dev, isfreeall);
564 return the wlan_network with the matching addr
566 Shall be calle under atomic context... to avoid possible racing condition...
568 struct wlan_network *rtw_find_network(_queue *scanned_queue, u8 *addr)
570 struct wlan_network *pnetwork = _rtw_find_network(scanned_queue, addr);
575 int rtw_is_same_ibss(_adapter *adapter, struct wlan_network *pnetwork)
578 struct security_priv *psecuritypriv = &adapter->securitypriv;
580 if ( (psecuritypriv->dot11PrivacyAlgrthm != _NO_PRIVACY_ ) &&
581 ( pnetwork->network.Privacy == 0 ) )
585 else if((psecuritypriv->dot11PrivacyAlgrthm == _NO_PRIVACY_ ) &&
586 ( pnetwork->network.Privacy == 1 ) )
599 inline int is_same_ess(WLAN_BSSID_EX *a, WLAN_BSSID_EX *b)
601 //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("(%s,%d)(%s,%d)\n",
602 // a->Ssid.Ssid,a->Ssid.SsidLength,b->Ssid.Ssid,b->Ssid.SsidLength));
603 return (a->Ssid.SsidLength == b->Ssid.SsidLength)
604 && _rtw_memcmp(a->Ssid.Ssid, b->Ssid.Ssid, a->Ssid.SsidLength)==_TRUE;
607 int is_same_network(WLAN_BSSID_EX *src, WLAN_BSSID_EX *dst, u8 feature)
613 if(rtw_bug_check(dst, src, &s_cap, &d_cap)==_FALSE)
616 _rtw_memcpy((u8 *)&s_cap, rtw_get_capability_from_ie(src->IEs), 2);
617 _rtw_memcpy((u8 *)&d_cap, rtw_get_capability_from_ie(dst->IEs), 2);
620 s_cap = le16_to_cpu(s_cap);
621 d_cap = le16_to_cpu(d_cap);
626 if ((feature == 1) && // 1: P2P supported
627 (_rtw_memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN) == _TRUE)
633 return ((src->Ssid.SsidLength == dst->Ssid.SsidLength) &&
634 // (src->Configuration.DSConfig == dst->Configuration.DSConfig) &&
635 ( (_rtw_memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN)) == _TRUE) &&
636 ( (_rtw_memcmp(src->Ssid.Ssid, dst->Ssid.Ssid, src->Ssid.SsidLength)) == _TRUE) &&
637 ((s_cap & WLAN_CAPABILITY_IBSS) ==
638 (d_cap & WLAN_CAPABILITY_IBSS)) &&
639 ((s_cap & WLAN_CAPABILITY_BSS) ==
640 (d_cap & WLAN_CAPABILITY_BSS)));
644 struct wlan_network *_rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network)
646 _list *phead, *plist;
647 struct wlan_network *found = NULL;
649 phead = get_list_head(scanned_queue);
650 plist = get_next(phead);
652 while (plist != phead) {
653 found = LIST_CONTAINOR(plist, struct wlan_network ,list);
655 if (is_same_network(&network->network, &found->network,0))
658 plist = get_next(plist);
667 struct wlan_network *rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network)
670 struct wlan_network *found = NULL;
672 if (scanned_queue == NULL || network == NULL)
675 _enter_critical_bh(&scanned_queue->lock, &irqL);
676 found = _rtw_find_same_network(scanned_queue, network);
677 _exit_critical_bh(&scanned_queue->lock, &irqL);
683 struct wlan_network * rtw_get_oldest_wlan_network(_queue *scanned_queue)
685 _list *plist, *phead;
688 struct wlan_network *pwlan = NULL;
689 struct wlan_network *oldest = NULL;
691 phead = get_list_head(scanned_queue);
693 plist = get_next(phead);
698 if (rtw_end_of_queue_search(phead,plist)== _TRUE)
701 pwlan= LIST_CONTAINOR(plist, struct wlan_network, list);
703 if(pwlan->fixed!=_TRUE)
705 if (oldest == NULL ||time_after(oldest->last_scanned, pwlan->last_scanned))
709 plist = get_next(plist);
716 void update_network(WLAN_BSSID_EX *dst, WLAN_BSSID_EX *src,
717 _adapter * padapter, bool update_ie)
719 u8 ss_ori = dst->PhyInfo.SignalStrength;
720 u8 sq_ori = dst->PhyInfo.SignalQuality;
721 long rssi_ori = dst->Rssi;
723 u8 ss_smp = src->PhyInfo.SignalStrength;
724 u8 sq_smp = src->PhyInfo.SignalQuality;
725 long rssi_smp = src->Rssi;
733 #ifdef CONFIG_ANTENNA_DIVERSITY
734 rtw_hal_antdiv_rssi_compared(padapter, dst, src); //this will update src.Rssi, need consider again
737 #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1
738 if(strcmp(dst->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) {
739 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"
740 , FUNC_ADPT_ARG(padapter)
741 , src->Ssid.Ssid, MAC_ARG(src->MacAddress), src->Configuration.DSConfig
742 ,ss_ori, sq_ori, rssi_ori
743 ,ss_smp, sq_smp, rssi_smp
748 /* The rule below is 1/5 for sample value, 4/5 for history value */
749 if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) && is_same_network(&(padapter->mlmepriv.cur_network.network), src, 0)) {
750 /* Take the recvpriv's value for the connected AP*/
751 ss_final = padapter->recvpriv.signal_strength;
752 sq_final = padapter->recvpriv.signal_qual;
753 /* the rssi value here is undecorated, and will be used for antenna diversity */
754 if(sq_smp != 101) /* from the right channel */
755 rssi_final = (src->Rssi+dst->Rssi*4)/5;
757 rssi_final = rssi_ori;
760 if(sq_smp != 101) { /* from the right channel */
761 ss_final = ((u32)(src->PhyInfo.SignalStrength)+(u32)(dst->PhyInfo.SignalStrength)*4)/5;
762 sq_final = ((u32)(src->PhyInfo.SignalQuality)+(u32)(dst->PhyInfo.SignalQuality)*4)/5;
763 rssi_final = (src->Rssi+dst->Rssi*4)/5;
765 /* bss info not receving from the right channel, use the original RX signal infos */
766 ss_final = dst->PhyInfo.SignalStrength;
767 sq_final = dst->PhyInfo.SignalQuality;
768 rssi_final = dst->Rssi;
774 dst->Reserved[0] = src->Reserved[0];
775 dst->Reserved[1] = src->Reserved[1];
776 _rtw_memcpy((u8 *)dst, (u8 *)src, get_WLAN_BSSID_EX_sz(src));
779 dst->PhyInfo.SignalStrength = ss_final;
780 dst->PhyInfo.SignalQuality = sq_final;
781 dst->Rssi = rssi_final;
783 #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1
784 if(strcmp(dst->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) {
785 DBG_871X(FUNC_ADPT_FMT" %s("MAC_FMT"), SignalStrength:%u, SignalQuality:%u, RawRSSI:%ld\n"
786 , FUNC_ADPT_ARG(padapter)
787 , dst->Ssid.Ssid, MAC_ARG(dst->MacAddress), dst->PhyInfo.SignalStrength, dst->PhyInfo.SignalQuality, dst->Rssi);
791 #if 0 // old codes, may be useful one day...
792 // 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);
793 if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) && is_same_network(&(padapter->mlmepriv.cur_network.network), src))
796 //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);
797 if(padapter->recvpriv.signal_qual_data.total_num++ >= PHY_LINKQUALITY_SLID_WIN_MAX)
799 padapter->recvpriv.signal_qual_data.total_num = PHY_LINKQUALITY_SLID_WIN_MAX;
800 last_evm = padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index];
801 padapter->recvpriv.signal_qual_data.total_val -= last_evm;
803 padapter->recvpriv.signal_qual_data.total_val += query_rx_pwr_percentage(src->Rssi);
805 padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index++] = query_rx_pwr_percentage(src->Rssi);
806 if(padapter->recvpriv.signal_qual_data.index >= PHY_LINKQUALITY_SLID_WIN_MAX)
807 padapter->recvpriv.signal_qual_data.index = 0;
809 //DBG_871X("Total SQ=%d pattrib->signal_qual= %d\n", padapter->recvpriv.signal_qual_data.total_val, src->Rssi);
811 // <1> Showed on UI for user,in percentage.
812 tmpVal = padapter->recvpriv.signal_qual_data.total_val/padapter->recvpriv.signal_qual_data.total_num;
813 padapter->recvpriv.signal=(u8)tmpVal;//Link quality
815 src->Rssi= translate_percentage_to_dbm(padapter->recvpriv.signal) ;
818 // DBG_871X("ELSE:ssid=%s update_network: src->rssi=0x%d dst->rssi=%d\n",src->Ssid.Ssid,src->Rssi,dst->Rssi);
819 src->Rssi=(src->Rssi +dst->Rssi)/2;//dBM
822 // DBG_871X("a:update_network: src->rssi=0x%d padapter->recvpriv.ui_rssi=%d\n",src->Rssi,padapter->recvpriv.signal);
829 static void update_current_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork)
831 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
835 rtw_bug_check(&(pmlmepriv->cur_network.network),
836 &(pmlmepriv->cur_network.network),
837 &(pmlmepriv->cur_network.network),
838 &(pmlmepriv->cur_network.network));
840 if ( (check_fwstate(pmlmepriv, _FW_LINKED)== _TRUE) && (is_same_network(&(pmlmepriv->cur_network.network), pnetwork, 0)))
842 //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,"Same Network\n");
844 //if(pmlmepriv->cur_network.network.IELength<= pnetwork->IELength)
846 update_network(&(pmlmepriv->cur_network.network), pnetwork,adapter, _TRUE);
847 rtw_update_protection(adapter, (pmlmepriv->cur_network.network.IEs) + sizeof (NDIS_802_11_FIXED_IEs),
848 pmlmepriv->cur_network.network.IELength);
859 Caller must hold pmlmepriv->lock first.
863 void rtw_update_scanned_network(_adapter *adapter, WLAN_BSSID_EX *target)
866 _list *plist, *phead;
868 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
869 struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
871 struct wifidirect_info *pwdinfo= &(adapter->wdinfo);
873 _queue *queue = &(pmlmepriv->scanned_queue);
874 struct wlan_network *pnetwork = NULL;
875 struct wlan_network *oldest = NULL;
881 _enter_critical_bh(&queue->lock, &irqL);
882 phead = get_list_head(queue);
883 plist = get_next(phead);
886 if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
887 feature = 1; // p2p enable
892 if (rtw_end_of_queue_search(phead,plist)== _TRUE)
895 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
897 rtw_bug_check(pnetwork, pnetwork, pnetwork, pnetwork);
900 if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) &&
901 (_rtw_memcmp(pnetwork->network.MacAddress, target->MacAddress, ETH_ALEN) == _TRUE))
908 if (is_same_network(&(pnetwork->network), target, feature))
914 if (rtw_roam_flags(adapter)) {
915 /* TODO: don't select netowrk in the same ess as oldest if it's new enough*/
918 if (oldest == NULL || time_after(oldest->last_scanned, pnetwork->last_scanned))
921 plist = get_next(plist);
926 /* If we didn't find a match, then get a new network slot to initialize
927 * with this beacon's information */
928 //if (rtw_end_of_queue_search(phead,plist)== _TRUE) {
930 if (_rtw_queue_empty(&(pmlmepriv->free_bss_pool)) == _TRUE) {
931 /* If there are no more slots, expire the oldest */
932 //list_del_init(&oldest->list);
935 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n\nsomething wrong here\n\n\n"));
938 #ifdef CONFIG_ANTENNA_DIVERSITY
939 //target->PhyInfo.Optimum_antenna = pHalData->CurAntenna;//optimum_antenna=>For antenna diversity
940 rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(target->PhyInfo.Optimum_antenna));
942 _rtw_memcpy(&(pnetwork->network), target, get_WLAN_BSSID_EX_sz(target));
943 //pnetwork->last_scanned = rtw_get_current_time();
944 // variable initialize
945 pnetwork->fixed = _FALSE;
946 pnetwork->last_scanned = rtw_get_current_time();
948 pnetwork->network_type = 0;
950 pnetwork->join_res=0;
952 /* bss info not receving from the right channel */
953 if (pnetwork->network.PhyInfo.SignalQuality == 101)
954 pnetwork->network.PhyInfo.SignalQuality = 0;
957 /* Otherwise just pull from the free list */
959 pnetwork = rtw_alloc_network(pmlmepriv); // will update scan_time
962 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n\nsomething wrong here\n\n\n"));
966 bssid_ex_sz = get_WLAN_BSSID_EX_sz(target);
967 target->Length = bssid_ex_sz;
968 #ifdef CONFIG_ANTENNA_DIVERSITY
969 //target->PhyInfo.Optimum_antenna = pHalData->CurAntenna;
970 rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(target->PhyInfo.Optimum_antenna));
972 _rtw_memcpy(&(pnetwork->network), target, bssid_ex_sz );
974 pnetwork->last_scanned = rtw_get_current_time();
976 /* bss info not receving from the right channel */
977 if (pnetwork->network.PhyInfo.SignalQuality == 101)
978 pnetwork->network.PhyInfo.SignalQuality = 0;
980 rtw_list_insert_tail(&(pnetwork->list),&(queue->queue));
985 /* we have an entry and we are going to update it. But this entry may
986 * be already expired. In this case we do the same as we found a new
987 * net and call the new_net handler
989 bool update_ie = _TRUE;
991 pnetwork->last_scanned = rtw_get_current_time();
993 //target.Reserved[0]==1, means that scaned network is a bcn frame.
994 if((pnetwork->network.IELength>target->IELength) && (target->Reserved[0]==1))
997 // probe resp(3) > beacon(1) > probe req(2)
998 if ((target->Reserved[0] != 2) &&
999 (target->Reserved[0] >= pnetwork->network.Reserved[0])
1007 update_network(&(pnetwork->network), target,adapter, update_ie);
1011 _exit_critical_bh(&queue->lock, &irqL);
1016 void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork);
1017 void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork)
1020 struct mlme_priv *pmlmepriv = &(((_adapter *)adapter)->mlmepriv);
1021 //_queue *queue = &(pmlmepriv->scanned_queue);
1025 //_enter_critical_bh(&queue->lock, &irqL);
1027 #if defined(CONFIG_P2P) && defined(CONFIG_P2P_REMOVE_GROUP_INFO)
1028 if (adapter->registrypriv.wifi_spec == 0)
1029 rtw_WLAN_BSSID_EX_remove_p2p_attr(pnetwork, P2P_ATTR_GROUP_INFO);
1032 update_current_network(adapter, pnetwork);
1034 rtw_update_scanned_network(adapter, pnetwork);
1036 //_exit_critical_bh(&queue->lock, &irqL);
1041 //select the desired network based on the capability of the (i)bss.
1042 // check items: (1) security
1047 int rtw_is_desired_network(_adapter *adapter, struct wlan_network *pnetwork);
1048 int rtw_is_desired_network(_adapter *adapter, struct wlan_network *pnetwork)
1050 struct security_priv *psecuritypriv = &adapter->securitypriv;
1051 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
1052 u32 desired_encmode;
1058 int bselected = _TRUE;
1060 desired_encmode = psecuritypriv->ndisencryptstatus;
1061 privacy = pnetwork->network.Privacy;
1063 if(check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
1065 if(rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen)!=NULL)
1074 if (adapter->registrypriv.wifi_spec == 1) //for correct flow of 8021X to do....
1079 if ((desired_encmode == Ndis802_11EncryptionDisabled) && (privacy != 0))
1082 if ( psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPA2PSK) {
1083 p = rtw_get_ie(pnetwork->network.IEs + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len, (pnetwork->network.IELength - _BEACON_IE_OFFSET_));
1084 if (p && ie_len>0) {
1093 if ((desired_encmode != Ndis802_11EncryptionDisabled) && (privacy == 0)) {
1094 DBG_871X("desired_encmode: %d, privacy: %d\n", desired_encmode, privacy);
1098 if(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE)
1100 if(pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode)
1108 /* TODO: Perry : For Power Management */
1109 void rtw_atimdone_event_callback(_adapter *adapter , u8 *pbuf)
1113 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("receive atimdone_evet\n"));
1119 void rtw_survey_event_callback(_adapter *adapter, u8 *pbuf)
1123 WLAN_BSSID_EX *pnetwork;
1124 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
1128 pnetwork = (WLAN_BSSID_EX *)pbuf;
1130 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_survey_event_callback, ssid=%s\n", pnetwork->Ssid.Ssid));
1132 #ifdef CONFIG_RTL8712
1134 pnetwork->Length = le32_to_cpu(pnetwork->Length);
1135 pnetwork->Ssid.SsidLength = le32_to_cpu(pnetwork->Ssid.SsidLength);
1136 pnetwork->Privacy =le32_to_cpu( pnetwork->Privacy);
1137 pnetwork->Rssi = le32_to_cpu(pnetwork->Rssi);
1138 pnetwork->NetworkTypeInUse =le32_to_cpu(pnetwork->NetworkTypeInUse);
1139 pnetwork->Configuration.ATIMWindow = le32_to_cpu(pnetwork->Configuration.ATIMWindow);
1140 pnetwork->Configuration.BeaconPeriod = le32_to_cpu(pnetwork->Configuration.BeaconPeriod);
1141 pnetwork->Configuration.DSConfig =le32_to_cpu(pnetwork->Configuration.DSConfig);
1142 pnetwork->Configuration.FHConfig.DwellTime=le32_to_cpu(pnetwork->Configuration.FHConfig.DwellTime);
1143 pnetwork->Configuration.FHConfig.HopPattern=le32_to_cpu(pnetwork->Configuration.FHConfig.HopPattern);
1144 pnetwork->Configuration.FHConfig.HopSet=le32_to_cpu(pnetwork->Configuration.FHConfig.HopSet);
1145 pnetwork->Configuration.FHConfig.Length=le32_to_cpu(pnetwork->Configuration.FHConfig.Length);
1146 pnetwork->Configuration.Length = le32_to_cpu(pnetwork->Configuration.Length);
1147 pnetwork->InfrastructureMode = le32_to_cpu(pnetwork->InfrastructureMode);
1148 pnetwork->IELength = le32_to_cpu(pnetwork->IELength);
1151 len = get_WLAN_BSSID_EX_sz(pnetwork);
1152 if(len > (sizeof(WLAN_BSSID_EX)))
1154 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n ****rtw_survey_event_callback: return a wrong bss ***\n"));
1159 _enter_critical_bh(&pmlmepriv->lock, &irqL);
1161 // update IBSS_network 's timestamp
1162 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == _TRUE)
1164 //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,"rtw_survey_event_callback : WIFI_ADHOC_MASTER_STATE \n\n");
1165 if(_rtw_memcmp(&(pmlmepriv->cur_network.network.MacAddress), pnetwork->MacAddress, ETH_ALEN))
1167 struct wlan_network* ibss_wlan = NULL;
1170 _rtw_memcpy(pmlmepriv->cur_network.network.IEs, pnetwork->IEs, 8);
1171 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1172 ibss_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->MacAddress);
1175 _rtw_memcpy(ibss_wlan->network.IEs , pnetwork->IEs, 8);
1176 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1179 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1183 // lock pmlmepriv->lock when you accessing network_q
1184 if ((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == _FALSE)
1186 if( pnetwork->Ssid.Ssid[0] == 0 )
1188 pnetwork->Ssid.SsidLength = 0;
1190 rtw_add_network(adapter, pnetwork);
1195 _exit_critical_bh(&pmlmepriv->lock, &irqL);
1204 void rtw_surveydone_event_callback(_adapter *adapter, u8 *pbuf)
1208 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
1210 #ifdef CONFIG_MLME_EXT
1211 mlmeext_surveydone_event_callback(adapter);
1216 _enter_critical_bh(&pmlmepriv->lock, &irqL);
1217 if (pmlmepriv->wps_probe_req_ie) {
1218 u32 free_len = pmlmepriv->wps_probe_req_ie_len;
1219 pmlmepriv->wps_probe_req_ie_len = 0;
1220 rtw_mfree(pmlmepriv->wps_probe_req_ie, free_len);
1221 pmlmepriv->wps_probe_req_ie = NULL;
1224 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_surveydone_event_callback: fw_state:%x\n\n", get_fwstate(pmlmepriv)));
1226 if (check_fwstate(pmlmepriv,_FW_UNDER_SURVEY) == _FALSE) {
1227 DBG_871X(FUNC_ADPT_FMT" fw_state:0x%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv));
1231 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
1232 _exit_critical_bh(&pmlmepriv->lock, &irqL);
1234 _cancel_timer(&pmlmepriv->scan_to_timer, &timer_cancelled);
1236 _enter_critical_bh(&pmlmepriv->lock, &irqL);
1238 #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
1239 rtw_set_signal_stat_timer(&adapter->recvpriv);
1242 if(pmlmepriv->to_join == _TRUE)
1244 if((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE) )
1246 if(check_fwstate(pmlmepriv, _FW_LINKED)==_FALSE)
1248 set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
1250 if(rtw_select_and_join_from_scanned_queue(pmlmepriv)==_SUCCESS)
1252 _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
1256 WLAN_BSSID_EX *pdev_network = &(adapter->registrypriv.dev_network);
1257 u8 *pibss = adapter->registrypriv.dev_network.MacAddress;
1259 //pmlmepriv->fw_state ^= _FW_UNDER_SURVEY;//because don't set assoc_timer
1260 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
1262 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("switching to adhoc master\n"));
1264 _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID));
1265 _rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
1267 rtw_update_registrypriv_dev_network(adapter);
1268 rtw_generate_random_ibss(pibss);
1271 pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
1273 if(rtw_createbss_cmd(adapter)!=_SUCCESS)
1275 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Error=>rtw_createbss_cmd status FAIL\n"));
1278 pmlmepriv->to_join = _FALSE;
1285 set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
1286 pmlmepriv->to_join = _FALSE;
1287 if(_SUCCESS == (s_ret=rtw_select_and_join_from_scanned_queue(pmlmepriv)))
1289 _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
1291 else if(s_ret == 2)//there is no need to wait for join
1293 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1294 rtw_indicate_connect(adapter);
1298 DBG_871X("try_to_join, but select scanning queue fail, to_roam:%d\n", rtw_to_roam(adapter));
1300 if (rtw_to_roam(adapter) != 0) {
1301 if(rtw_dec_to_roam(adapter) == 0
1302 || _SUCCESS != rtw_sitesurvey_cmd(adapter, &pmlmepriv->assoc_ssid, 1, NULL, 0)
1304 rtw_set_to_roam(adapter, 0);
1305 #ifdef CONFIG_INTEL_WIDI
1306 if(adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING)
1308 _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN);
1309 intel_widi_wk_cmd(adapter, INTEL_WIDI_LISTEN_WK, NULL, 0);
1310 DBG_871X("change to widi listen\n");
1312 #endif // CONFIG_INTEL_WIDI
1313 rtw_free_assoc_resources(adapter, 1);
1314 rtw_indicate_disconnect(adapter);
1316 pmlmepriv->to_join = _TRUE;
1321 rtw_indicate_disconnect(adapter);
1323 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1327 if (rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) {
1328 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1329 && check_fwstate(pmlmepriv, _FW_LINKED))
1331 if (rtw_select_roaming_candidate(pmlmepriv) == _SUCCESS) {
1332 receive_disconnect(adapter, pmlmepriv->cur_network.network.MacAddress
1333 , WLAN_REASON_ACTIVE_ROAM);
1339 //DBG_871X("scan complete in %dms\n",rtw_get_passing_time_ms(pmlmepriv->scan_start_time));
1341 _exit_critical_bh(&pmlmepriv->lock, &irqL);
1343 #ifdef CONFIG_P2P_PS
1344 if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) {
1345 p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0);
1347 #endif // CONFIG_P2P_PS
1349 rtw_os_xmit_schedule(adapter);
1350 #ifdef CONFIG_CONCURRENT_MODE
1351 rtw_os_xmit_schedule(adapter->pbuddy_adapter);
1354 #ifdef CONFIG_DRVEXT_MODULE_WSC
1355 drvext_surveydone_callback(&adapter->drvextpriv);
1358 #ifdef DBG_CONFIG_ERROR_DETECT
1360 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
1361 if(pmlmeext->sitesurvey_res.bss_cnt == 0){
1362 //rtw_hal_sreset_reset(adapter);
1367 #ifdef CONFIG_IOCTL_CFG80211
1368 rtw_cfg80211_surveydone_event_callback(adapter);
1369 #endif //CONFIG_IOCTL_CFG80211
1371 rtw_indicate_scan_done(adapter, _FALSE);
1373 #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_IOCTL_CFG80211)
1374 if (adapter->pbuddy_adapter) {
1375 _adapter *buddy_adapter = adapter->pbuddy_adapter;
1376 struct mlme_priv *buddy_mlme = &(buddy_adapter->mlmepriv);
1377 struct rtw_wdev_priv *buddy_wdev_priv = adapter_wdev_data(buddy_adapter);
1378 bool indicate_buddy_scan = _FALSE;
1380 _enter_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
1381 if (buddy_wdev_priv->scan_request && buddy_mlme->scanning_via_buddy_intf == _TRUE) {
1382 buddy_mlme->scanning_via_buddy_intf = _FALSE;
1383 clr_fwstate(buddy_mlme, _FW_UNDER_SURVEY);
1384 indicate_buddy_scan = _TRUE;
1386 _exit_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
1388 if (indicate_buddy_scan == _TRUE) {
1389 #ifdef CONFIG_IOCTL_CFG80211
1390 rtw_cfg80211_surveydone_event_callback(buddy_adapter);
1392 rtw_indicate_scan_done(buddy_adapter, _FALSE);
1395 #endif /* CONFIG_CONCURRENT_MODE */
1401 void rtw_dummy_event_callback(_adapter *adapter , u8 *pbuf)
1406 void rtw_fwdbg_event_callback(_adapter *adapter , u8 *pbuf)
1411 static void free_scanqueue(struct mlme_priv *pmlmepriv)
1414 _queue *free_queue = &pmlmepriv->free_bss_pool;
1415 _queue *scan_queue = &pmlmepriv->scanned_queue;
1416 _list *plist, *phead, *ptemp;
1420 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+free_scanqueue\n"));
1421 _enter_critical_bh(&scan_queue->lock, &irqL0);
1422 _enter_critical_bh(&free_queue->lock, &irqL);
1424 phead = get_list_head(scan_queue);
1425 plist = get_next(phead);
1427 while (plist != phead)
1429 ptemp = get_next(plist);
1430 rtw_list_delete(plist);
1431 rtw_list_insert_tail(plist, &free_queue->queue);
1433 pmlmepriv->num_of_scanned --;
1436 _exit_critical_bh(&free_queue->lock, &irqL);
1437 _exit_critical_bh(&scan_queue->lock, &irqL0);
1442 void rtw_reset_rx_info(struct debug_priv *pdbgpriv){
1443 pdbgpriv->dbg_rx_ampdu_drop_count = 0;
1444 pdbgpriv->dbg_rx_ampdu_forced_indicate_count = 0;
1445 pdbgpriv->dbg_rx_ampdu_loss_count = 0;
1446 pdbgpriv->dbg_rx_dup_mgt_frame_drop_count = 0;
1447 pdbgpriv->dbg_rx_ampdu_window_shift_cnt = 0;
1451 *rtw_free_assoc_resources: the caller has to lock pmlmepriv->lock
1453 void rtw_free_assoc_resources(_adapter *adapter, int lock_scanned_queue)
1456 struct wlan_network* pwlan = NULL;
1457 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
1458 struct sta_priv *pstapriv = &adapter->stapriv;
1459 struct wlan_network *tgt_network = &pmlmepriv->cur_network;
1460 struct dvobj_priv *psdpriv = adapter->dvobj;
1461 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
1465 struct tdls_info *ptdlsinfo = &adapter->tdlsinfo;
1466 #endif //CONFIG_TDLS
1469 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+rtw_free_assoc_resources\n"));
1470 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("tgt_network->network.MacAddress="MAC_FMT" ssid=%s\n",
1471 MAC_ARG(tgt_network->network.MacAddress), tgt_network->network.Ssid.Ssid));
1473 if(check_fwstate( pmlmepriv, WIFI_STATION_STATE|WIFI_AP_STATE))
1475 struct sta_info* psta;
1477 psta = rtw_get_stainfo(&adapter->stapriv, tgt_network->network.MacAddress);
1480 if (ptdlsinfo->link_established == _TRUE) {
1481 rtw_tdls_cmd(adapter, NULL, TDLS_RS_RCR);
1482 rtw_reset_tdls_info(adapter);
1483 rtw_free_all_stainfo(adapter);
1484 //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
1487 #endif //CONFIG_TDLS
1489 //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
1490 rtw_free_stainfo(adapter, psta);
1493 //_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
1497 if(check_fwstate( pmlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE))
1499 struct sta_info* psta;
1501 rtw_free_all_stainfo(adapter);
1503 psta = rtw_get_bcmc_stainfo(adapter);
1504 //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
1505 rtw_free_stainfo(adapter, psta);
1506 //_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
1508 rtw_init_bcmc_stainfo(adapter);
1511 if(lock_scanned_queue)
1512 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1514 pwlan = _rtw_find_same_network(&pmlmepriv->scanned_queue, tgt_network);
1517 pwlan->fixed = _FALSE;
1519 DBG_871X("free disconnecting network\n");
1520 rtw_free_network_nolock(adapter, pwlan);
1522 if(!rtw_p2p_chk_state(&adapter->wdinfo, P2P_STATE_NONE))
1524 rtw_set_scan_deny(adapter, 2000);
1525 //rtw_clear_scan_deny(adapter);
1531 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_assoc_resources : pwlan== NULL \n\n"));
1535 if((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) && (adapter->stapriv.asoc_sta_count== 1))
1536 /*||check_fwstate(pmlmepriv, WIFI_STATION_STATE)*/)
1538 rtw_free_network_nolock(adapter, pwlan);
1541 if(lock_scanned_queue)
1542 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1544 adapter->securitypriv.key_mask = 0;
1546 rtw_reset_rx_info(pdbgpriv);
1553 *rtw_indicate_connect: the caller has to lock pmlmepriv->lock
1555 void rtw_indicate_connect(_adapter *padapter)
1557 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1558 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1562 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_connect\n"));
1564 pmlmepriv->to_join = _FALSE;
1566 if(!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
1569 #ifdef CONFIG_SW_ANTENNA_DIVERSITY
1570 rtw_hal_set_hwreg(padapter, HW_VAR_ANTENNA_DIVERSITY_LINK, 0);
1573 set_fwstate(pmlmepriv, _FW_LINKED);
1575 rtw_led_control(padapter, LED_CTL_LINK);
1578 #ifdef CONFIG_DRVEXT_MODULE
1579 if(padapter->drvextpriv.enable_wpa)
1581 indicate_l2_connect(padapter);
1586 rtw_os_indicate_connect(padapter);
1591 rtw_set_to_roam(padapter, 0);
1592 #ifdef CONFIG_INTEL_WIDI
1593 if(padapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING)
1595 _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN);
1596 intel_widi_wk_cmd(padapter, INTEL_WIDI_LISTEN_WK, NULL, 0);
1597 DBG_871X("change to widi listen\n");
1599 #endif // CONFIG_INTEL_WIDI
1601 rtw_set_scan_deny(padapter, 3000);
1603 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("-rtw_indicate_connect: fw_state=0x%08x\n", get_fwstate(pmlmepriv)));
1611 *rtw_indicate_disconnect: the caller has to lock pmlmepriv->lock
1613 void rtw_indicate_disconnect( _adapter *padapter )
1615 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1616 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1617 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1618 WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network);
1619 struct sta_info *psta;
1620 struct sta_priv *pstapriv = &padapter->stapriv;
1626 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_disconnect\n"));
1628 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING|WIFI_UNDER_WPS);
1630 // force to clear cur_network_scanned's SELECTED REGISTRAR
1631 if (pmlmepriv->cur_network_scanned) {
1632 WLAN_BSSID_EX *current_joined_bss = &(pmlmepriv->cur_network_scanned->network);
1633 if (current_joined_bss) {
1634 wps_ie=rtw_get_wps_ie(current_joined_bss->IEs +_FIXED_IE_LENGTH_,
1635 current_joined_bss->IELength-_FIXED_IE_LENGTH_, NULL, &wpsie_len);
1636 if (wps_ie && wpsie_len>0) {
1639 attr=rtw_get_wps_attr(wps_ie, wpsie_len, WPS_ATTR_SELECTED_REGISTRAR,
1646 //DBG_871X("clear wps when %s\n", __func__);
1648 if(rtw_to_roam(padapter) > 0)
1649 _clr_fwstate_(pmlmepriv, _FW_LINKED);
1651 #ifdef CONFIG_WAPI_SUPPORT
1652 psta = rtw_get_stainfo(pstapriv,cur_network->MacAddress);
1653 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
1655 rtw_wapi_return_one_sta_info(padapter, psta->hwaddr);
1657 else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
1658 check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))
1660 rtw_wapi_return_all_sta_info(padapter);
1664 if(check_fwstate(&padapter->mlmepriv, _FW_LINKED)
1665 || (rtw_to_roam(padapter) <= 0)
1668 rtw_os_indicate_disconnect(padapter);
1670 //set ips_deny_time to avoid enter IPS before LPS leave
1671 rtw_set_ips_deny(padapter, 3000);
1673 _clr_fwstate_(pmlmepriv, _FW_LINKED);
1675 rtw_led_control(padapter, LED_CTL_NO_LINK);
1677 rtw_clear_scan_deny(padapter);
1680 #ifdef CONFIG_P2P_PS
1681 p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
1682 #endif // CONFIG_P2P_PS
1685 rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 1);
1688 #ifdef CONFIG_BEAMFORMING
1689 beamforming_wk_cmd(padapter, BEAMFORMING_CTRL_LEAVE, cur_network->MacAddress, ETH_ALEN, 1);
1695 inline void rtw_indicate_scan_done( _adapter *padapter, bool aborted)
1697 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
1699 rtw_os_indicate_scan_done(padapter, aborted);
1702 if (is_primary_adapter(padapter)
1703 && (_FALSE == adapter_to_pwrctl(padapter)->bInSuspend)
1704 && (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE|WIFI_UNDER_LINKING) == _FALSE))
1706 struct pwrctrl_priv *pwrpriv;
1708 pwrpriv = adapter_to_pwrctl(padapter);
1709 rtw_set_ips_deny(padapter, 0);
1710 #ifdef CONFIG_IPS_CHECK_IN_WD
1711 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 1);
1712 #else // !CONFIG_IPS_CHECK_IN_WD
1713 _rtw_set_pwr_state_check_timer(pwrpriv, 1);
1714 #endif // !CONFIG_IPS_CHECK_IN_WD
1716 #endif // CONFIG_IPS
1719 u32 rtw_scan_abort_timeout(_adapter *adapter, u32 timeout_ms)
1723 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
1724 struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
1726 start = rtw_get_current_time();
1727 pmlmeext->scan_abort = _TRUE;
1728 while (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)
1729 && rtw_get_passing_time_ms(start) <= timeout_ms) {
1731 if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
1734 DBG_871X(FUNC_NDEV_FMT"fw_state=_FW_UNDER_SURVEY!\n", FUNC_NDEV_ARG(adapter->pnetdev));
1738 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
1739 if (!adapter->bDriverStopped && !adapter->bSurpriseRemoved)
1740 DBG_871X(FUNC_NDEV_FMT"waiting for scan_abort time out!\n", FUNC_NDEV_ARG(adapter->pnetdev));
1741 #ifdef CONFIG_PLATFORM_MSTAR
1742 //_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
1743 set_survey_timer(pmlmeext, 0);
1744 mlme_set_scan_to_timer(pmlmepriv, 50);
1746 rtw_indicate_scan_done(adapter, _TRUE);
1748 pmlmeext->scan_abort = _FALSE;
1749 pass_ms = rtw_get_passing_time_ms(start);
1754 void rtw_scan_abort_no_wait(_adapter *adapter)
1756 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
1757 struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
1759 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
1760 pmlmeext->scan_abort = _TRUE;
1763 void rtw_scan_abort(_adapter *adapter)
1765 rtw_scan_abort_timeout(adapter, 200);
1768 static struct sta_info *rtw_joinbss_update_stainfo(_adapter *padapter, struct wlan_network *pnetwork)
1771 struct sta_info *bmc_sta, *psta=NULL;
1772 struct recv_reorder_ctrl *preorder_ctrl;
1773 struct sta_priv *pstapriv = &padapter->stapriv;
1774 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1776 psta = rtw_get_stainfo(pstapriv, pnetwork->network.MacAddress);
1778 psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.MacAddress);
1781 if(psta) //update ptarget_sta
1783 DBG_871X("%s\n", __FUNCTION__);
1785 psta->aid = pnetwork->join_res;
1787 #if 0 //alloc macid when call rtw_alloc_stainfo(), and release macid when call rtw_free_stainfo()
1788 #ifdef CONFIG_CONCURRENT_MODE
1790 if(PRIMARY_ADAPTER == padapter->adapter_type)
1799 update_sta_info(padapter, psta);
1801 //update station supportRate
1802 psta->bssratelen = rtw_get_rateset_len(pnetwork->network.SupportedRates);
1803 _rtw_memcpy(psta->bssrateset, pnetwork->network.SupportedRates, psta->bssratelen);
1804 rtw_hal_update_sta_rate_mask(padapter, psta);
1806 psta->wireless_mode = pmlmeext->cur_wireless_mode;
1807 psta->raid = rtw_hal_networktype_to_raid(padapter,psta);
1811 rtw_hal_set_odm_var(padapter,HAL_ODM_STA_INFO,psta,_TRUE);
1814 if(padapter->securitypriv.dot11AuthAlgrthm== dot11AuthAlgrthm_8021X)
1816 padapter->securitypriv.binstallGrpkey=_FALSE;
1817 padapter->securitypriv.busetkipkey=_FALSE;
1818 padapter->securitypriv.bgrpkey_handshake=_FALSE;
1820 psta->ieee8021x_blocked=_TRUE;
1821 psta->dot118021XPrivacy=padapter->securitypriv.dot11PrivacyAlgrthm;
1823 _rtw_memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof (union Keytype));
1825 _rtw_memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof (union Keytype));
1826 _rtw_memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof (union Keytype));
1828 _rtw_memset((u8 *)&psta->dot11txpn, 0, sizeof (union pn48));
1829 psta->dot11txpn.val = psta->dot11txpn.val + 1;
1830 #ifdef CONFIG_IEEE80211W
1831 _rtw_memset((u8 *)&psta->dot11wtxpn, 0, sizeof (union pn48));
1832 #endif //CONFIG_IEEE80211W
1833 _rtw_memset((u8 *)&psta->dot11rxpn, 0, sizeof (union pn48));
1836 // Commented by Albert 2012/07/21
1837 // When doing the WPS, the wps_ie_len won't equal to 0
1838 // And the Wi-Fi driver shouldn't allow the data packet to be tramsmitted.
1839 if ( padapter->securitypriv.wps_ie_len != 0 )
1841 psta->ieee8021x_blocked=_TRUE;
1842 padapter->securitypriv.wps_ie_len = 0;
1846 //for A-MPDU Rx reordering buffer control for bmc_sta & sta_info
1847 //if A-MPDU Rx is enabled, reseting rx_ordering_ctrl wstart_b(indicate_seq) to default value=0xffff
1848 //todo: check if AP can send A-MPDU packets
1849 for(i=0; i < 16 ; i++)
1851 //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
1852 preorder_ctrl = &psta->recvreorder_ctrl[i];
1853 preorder_ctrl->enable = _FALSE;
1854 preorder_ctrl->indicate_seq = 0xffff;
1856 DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__,
1857 preorder_ctrl->indicate_seq);
1859 preorder_ctrl->wend_b= 0xffff;
1860 preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32
1861 preorder_ctrl->ampdu_size = RX_AMPDU_SIZE_INVALID;
1865 bmc_sta = rtw_get_bcmc_stainfo(padapter);
1868 for(i=0; i < 16 ; i++)
1870 //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
1871 preorder_ctrl = &bmc_sta->recvreorder_ctrl[i];
1872 preorder_ctrl->enable = _FALSE;
1873 preorder_ctrl->indicate_seq = 0xffff;
1875 DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__,
1876 preorder_ctrl->indicate_seq);
1878 preorder_ctrl->wend_b= 0xffff;
1879 preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32
1880 preorder_ctrl->ampdu_size = RX_AMPDU_SIZE_INVALID;
1889 //pnetwork : returns from rtw_joinbss_event_callback
1890 //ptarget_wlan: found from scanned_queue
1891 static void rtw_joinbss_update_network(_adapter *padapter, struct wlan_network *ptarget_wlan, struct wlan_network *pnetwork)
1893 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1894 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
1896 DBG_871X("%s\n", __FUNCTION__);
1898 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\nfw_state:%x, BSSID:"MAC_FMT"\n"
1899 ,get_fwstate(pmlmepriv), MAC_ARG(pnetwork->network.MacAddress)));
1902 // why not use ptarget_wlan??
1903 _rtw_memcpy(&cur_network->network, &pnetwork->network, pnetwork->network.Length);
1904 // some IEs in pnetwork is wrong, so we should use ptarget_wlan IEs
1905 cur_network->network.IELength = ptarget_wlan->network.IELength;
1906 _rtw_memcpy(&cur_network->network.IEs[0], &ptarget_wlan->network.IEs[0], MAX_IE_SZ);
1908 cur_network->aid = pnetwork->join_res;
1911 #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
1912 rtw_set_signal_stat_timer(&padapter->recvpriv);
1914 padapter->recvpriv.signal_strength = ptarget_wlan->network.PhyInfo.SignalStrength;
1915 padapter->recvpriv.signal_qual = ptarget_wlan->network.PhyInfo.SignalQuality;
1916 //the ptarget_wlan->network.Rssi is raw data, we use ptarget_wlan->network.PhyInfo.SignalStrength instead (has scaled)
1917 padapter->recvpriv.rssi = translate_percentage_to_dbm(ptarget_wlan->network.PhyInfo.SignalStrength);
1918 #if defined(DBG_RX_SIGNAL_DISPLAY_PROCESSING) && 1
1919 DBG_871X(FUNC_ADPT_FMT" signal_strength:%3u, rssi:%3d, signal_qual:%3u"
1921 , FUNC_ADPT_ARG(padapter)
1922 , padapter->recvpriv.signal_strength
1923 , padapter->recvpriv.rssi
1924 , padapter->recvpriv.signal_qual
1927 #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
1928 rtw_set_signal_stat_timer(&padapter->recvpriv);
1931 //update fw_state //will clr _FW_UNDER_LINKING here indirectly
1932 switch(pnetwork->network.InfrastructureMode)
1934 case Ndis802_11Infrastructure:
1936 if(pmlmepriv->fw_state&WIFI_UNDER_WPS)
1937 pmlmepriv->fw_state = WIFI_STATION_STATE|WIFI_UNDER_WPS;
1939 pmlmepriv->fw_state = WIFI_STATION_STATE;
1942 case Ndis802_11IBSS:
1943 pmlmepriv->fw_state = WIFI_ADHOC_STATE;
1946 pmlmepriv->fw_state = WIFI_NULL_STATE;
1947 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Invalid network_mode\n"));
1951 rtw_update_protection(padapter, (cur_network->network.IEs) + sizeof (NDIS_802_11_FIXED_IEs),
1952 (cur_network->network.IELength));
1954 #ifdef CONFIG_80211N_HT
1955 rtw_update_ht_cap(padapter, cur_network->network.IEs, cur_network->network.IELength, (u8) cur_network->network.Configuration.DSConfig);
1959 //Notes: the fucntion could be > passive_level (the same context as Rx tasklet)
1960 //pnetwork : returns from rtw_joinbss_event_callback
1961 //ptarget_wlan: found from scanned_queue
1962 //if join_res > 0, for (fw_state==WIFI_STATION_STATE), we check if "ptarget_sta" & "ptarget_wlan" exist.
1963 //if join_res > 0, for (fw_state==WIFI_ADHOC_STATE), we only check if "ptarget_wlan" exist.
1964 //if join_res > 0, update "cur_network->network" from "pnetwork->network" if (ptarget_wlan !=NULL).
1967 void rtw_joinbss_event_prehandle(_adapter *adapter, u8 *pbuf)
1972 struct sta_info *ptarget_sta= NULL, *pcur_sta = NULL;
1973 struct sta_priv *pstapriv = &adapter->stapriv;
1974 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
1975 struct wlan_network *pnetwork = (struct wlan_network *)pbuf;
1976 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
1977 struct wlan_network *pcur_wlan = NULL, *ptarget_wlan = NULL;
1978 unsigned int the_same_macaddr = _FALSE;
1982 #ifdef CONFIG_RTL8712
1984 pnetwork->join_res = le32_to_cpu(pnetwork->join_res);
1985 pnetwork->network_type = le32_to_cpu(pnetwork->network_type);
1986 pnetwork->network.Length = le32_to_cpu(pnetwork->network.Length);
1987 pnetwork->network.Ssid.SsidLength = le32_to_cpu(pnetwork->network.Ssid.SsidLength);
1988 pnetwork->network.Privacy =le32_to_cpu( pnetwork->network.Privacy);
1989 pnetwork->network.Rssi = le32_to_cpu(pnetwork->network.Rssi);
1990 pnetwork->network.NetworkTypeInUse =le32_to_cpu(pnetwork->network.NetworkTypeInUse) ;
1991 pnetwork->network.Configuration.ATIMWindow = le32_to_cpu(pnetwork->network.Configuration.ATIMWindow);
1992 pnetwork->network.Configuration.BeaconPeriod = le32_to_cpu(pnetwork->network.Configuration.BeaconPeriod);
1993 pnetwork->network.Configuration.DSConfig = le32_to_cpu(pnetwork->network.Configuration.DSConfig);
1994 pnetwork->network.Configuration.FHConfig.DwellTime=le32_to_cpu(pnetwork->network.Configuration.FHConfig.DwellTime);
1995 pnetwork->network.Configuration.FHConfig.HopPattern=le32_to_cpu(pnetwork->network.Configuration.FHConfig.HopPattern);
1996 pnetwork->network.Configuration.FHConfig.HopSet=le32_to_cpu(pnetwork->network.Configuration.FHConfig.HopSet);
1997 pnetwork->network.Configuration.FHConfig.Length=le32_to_cpu(pnetwork->network.Configuration.FHConfig.Length);
1998 pnetwork->network.Configuration.Length = le32_to_cpu(pnetwork->network.Configuration.Length);
1999 pnetwork->network.InfrastructureMode = le32_to_cpu(pnetwork->network.InfrastructureMode);
2000 pnetwork->network.IELength = le32_to_cpu(pnetwork->network.IELength );
2003 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("joinbss event call back received with res=%d\n", pnetwork->join_res));
2005 rtw_get_encrypt_decrypt_from_registrypriv(adapter);
2008 if (pmlmepriv->assoc_ssid.SsidLength == 0)
2010 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("@@@@@ joinbss event call back for Any SSid\n"));
2014 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("@@@@@ rtw_joinbss_event_callback for SSid:%s\n", pmlmepriv->assoc_ssid.Ssid));
2017 the_same_macaddr = _rtw_memcmp(pnetwork->network.MacAddress, cur_network->network.MacAddress, ETH_ALEN);
2019 pnetwork->network.Length = get_WLAN_BSSID_EX_sz(&pnetwork->network);
2020 if(pnetwork->network.Length > sizeof(WLAN_BSSID_EX))
2022 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n ***joinbss_evt_callback return a wrong bss ***\n\n"));
2023 goto ignore_joinbss_callback;
2026 _enter_critical_bh(&pmlmepriv->lock, &irqL);
2028 pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
2029 pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
2031 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n rtw_joinbss_event_callback !! _enter_critical \n"));
2033 if(pnetwork->join_res > 0)
2035 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2037 if (check_fwstate(pmlmepriv,_FW_UNDER_LINKING) )
2039 //s1. find ptarget_wlan
2040 if(check_fwstate(pmlmepriv, _FW_LINKED) )
2042 if(the_same_macaddr == _TRUE)
2044 ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
2048 pcur_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
2049 if(pcur_wlan) pcur_wlan->fixed = _FALSE;
2051 pcur_sta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
2053 //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);
2054 rtw_free_stainfo(adapter, pcur_sta);
2055 //_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);
2058 ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress);
2059 if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE){
2060 if(ptarget_wlan) ptarget_wlan->fixed = _TRUE;
2067 ptarget_wlan = _rtw_find_same_network(&pmlmepriv->scanned_queue, pnetwork);
2068 if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE){
2069 if(ptarget_wlan) ptarget_wlan->fixed = _TRUE;
2073 //s2. update cur_network
2076 rtw_joinbss_update_network(adapter, ptarget_wlan, pnetwork);
2080 DBG_871X_LEVEL(_drv_always_, "Can't find ptarget_wlan when joinbss_event callback\n");
2081 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2082 goto ignore_joinbss_callback;
2086 //s3. find ptarget_sta & update ptarget_sta after update cur_network only for station mode
2087 if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE)
2089 ptarget_sta = rtw_joinbss_update_stainfo(adapter, pnetwork);
2090 if(ptarget_sta==NULL)
2092 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't update stainfo when joinbss_event callback\n"));
2093 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2094 goto ignore_joinbss_callback;
2098 //s4. indicate connect
2099 if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE)
2101 pmlmepriv->cur_network_scanned = ptarget_wlan;
2102 rtw_indicate_connect(adapter);
2106 //adhoc mode will rtw_indicate_connect when rtw_stassoc_event_callback
2107 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("adhoc mode, fw_state:%x", get_fwstate(pmlmepriv)));
2111 //s5. Cancle assoc_timer
2112 _cancel_timer(&pmlmepriv->assoc_timer, &timer_cancelled);
2114 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("Cancle assoc_timer \n"));
2119 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_joinbss_event_callback err: fw_state:%x", get_fwstate(pmlmepriv)));
2120 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2121 goto ignore_joinbss_callback;
2124 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2127 else if(pnetwork->join_res == -4)
2129 rtw_reset_securitypriv(adapter);
2130 _set_timer(&pmlmepriv->assoc_timer, 1);
2132 //rtw_free_assoc_resources(adapter, 1);
2134 if((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == _TRUE)
2136 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("fail! clear _FW_UNDER_LINKING ^^^fw_state=%x\n", get_fwstate(pmlmepriv)));
2137 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
2141 else //if join_res < 0 (join fails), then try again
2147 res = rtw_select_and_join_from_scanned_queue(pmlmepriv);
2148 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_select_and_join_from_scanned_queue again! res:%d\n",res));
2153 //extend time of assoc_timer
2154 _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
2157 else if(res == 2)//there is no need to wait for join
2159 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
2160 rtw_indicate_connect(adapter);
2164 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Set Assoc_Timer = 1; can't find match ssid in scanned_q \n"));
2167 _set_timer(&pmlmepriv->assoc_timer, 1);
2168 //rtw_free_assoc_resources(adapter, 1);
2169 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
2177 ignore_joinbss_callback:
2179 _exit_critical_bh(&pmlmepriv->lock, &irqL);
2183 void rtw_joinbss_event_callback(_adapter *adapter, u8 *pbuf)
2185 struct wlan_network *pnetwork = (struct wlan_network *)pbuf;
2189 mlmeext_joinbss_event_callback(adapter, pnetwork->join_res);
2191 rtw_os_xmit_schedule(adapter);
2193 #ifdef CONFIG_CONCURRENT_MODE
2194 rtw_os_xmit_schedule(adapter->pbuddy_adapter);
2201 //#if (RATE_ADAPTIVE_SUPPORT==1) //for 88E RA
2202 u8 search_max_mac_id(_adapter *padapter)
2205 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2206 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2207 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2208 struct sta_priv *pstapriv = &padapter->stapriv;
2210 #if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
2211 if(check_fwstate(pmlmepriv, WIFI_AP_STATE)){
2215 struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
2217 _enter_critical_bh(&pdvobj->lock, &irqL);
2218 for(mac_id=(NUM_STA-1); mac_id>0; mac_id--)
2219 if(pdvobj->macid[mac_id] == _TRUE)
2221 _exit_critical_bh(&pdvobj->lock, &irqL);
2224 for (aid = (pstapriv->max_num_sta); aid > 0; aid--)
2226 if (pstapriv->sta_aid[aid-1] != NULL)
2228 psta = pstapriv->sta_aid[aid-1];
2233 for (mac_id = (pstapriv->max_num_sta-1); mac_id >= 0; mac_id--)
2235 if (pstapriv->sta_aid[mac_id] != NULL)
2245 for (mac_id = (NUM_STA-1); mac_id >= IBSS_START_MAC_ID ; mac_id--)
2247 if (pmlmeinfo->FW_sta_info[mac_id].status == 1)
2254 DBG_871X("max mac_id=%d\n", mac_id);
2261 //FOR STA, AP ,AD-HOC mode
2262 void rtw_sta_media_status_rpt(_adapter *adapter,struct sta_info *psta, u32 mstatus)
2264 u16 media_status_rpt;
2266 if(psta==NULL) return;
2268 #if (RATE_ADAPTIVE_SUPPORT==1) //for 88E RA
2270 u8 macid = rtw_search_max_mac_id(adapter);
2271 rtw_hal_set_hwreg(adapter,HW_VAR_TX_RPT_MAX_MACID, (u8*)&macid);
2274 media_status_rpt = (u16)((psta->mac_id<<8)|mstatus); // MACID|OPMODE:1 connect
2275 rtw_hal_set_hwreg(adapter,HW_VAR_H2C_MEDIA_STATUS_RPT,(u8 *)&media_status_rpt);
2278 void rtw_stassoc_event_callback(_adapter *adapter, u8 *pbuf)
2281 struct sta_info *psta;
2282 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2283 struct stassoc_event *pstassoc = (struct stassoc_event*)pbuf;
2284 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
2285 struct wlan_network *ptarget_wlan = NULL;
2289 if(rtw_access_ctrl(adapter, pstassoc->macaddr) == _FALSE)
2292 #if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
2293 if(check_fwstate(pmlmepriv, WIFI_AP_STATE))
2295 psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
2298 u8 *passoc_req = NULL;
2299 u32 assoc_req_len = 0;
2301 rtw_sta_media_status_rpt(adapter, psta, 1);
2303 #ifndef CONFIG_AUTO_AP_MODE
2305 ap_sta_info_defer_update(adapter, psta);
2307 //report to upper layer
2308 DBG_871X("indicate_sta_assoc_event to upper layer - hostapd\n");
2309 #ifdef CONFIG_IOCTL_CFG80211
2310 _enter_critical_bh(&psta->lock, &irqL);
2311 if(psta->passoc_req && psta->assoc_req_len>0)
2313 passoc_req = rtw_zmalloc(psta->assoc_req_len);
2316 assoc_req_len = psta->assoc_req_len;
2317 _rtw_memcpy(passoc_req, psta->passoc_req, assoc_req_len);
2319 rtw_mfree(psta->passoc_req , psta->assoc_req_len);
2320 psta->passoc_req = NULL;
2321 psta->assoc_req_len = 0;
2324 _exit_critical_bh(&psta->lock, &irqL);
2326 if(passoc_req && assoc_req_len>0)
2328 rtw_cfg80211_indicate_sta_assoc(adapter, passoc_req, assoc_req_len);
2330 rtw_mfree(passoc_req, assoc_req_len);
2332 #else //!CONFIG_IOCTL_CFG80211
2333 rtw_indicate_sta_assoc_event(adapter, psta);
2334 #endif //!CONFIG_IOCTL_CFG80211
2335 #endif //!CONFIG_AUTO_AP_MODE
2337 #ifdef CONFIG_BEAMFORMING
2338 beamforming_wk_cmd(adapter, BEAMFORMING_CTRL_ENTER, (u8 *)psta, sizeof(struct sta_info), 0);
2343 #endif //defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
2346 psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
2349 //the sta have been in sta_info_queue => do nothing
2351 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Error: rtw_stassoc_event_callback: sta has been in sta_hash_queue \n"));
2353 goto exit; //(between drv has received this event before and fw have not yet to set key to CAM_ENTRY)
2356 psta = rtw_alloc_stainfo(&adapter->stapriv, pstassoc->macaddr);
2358 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't alloc sta_info when rtw_stassoc_event_callback\n"));
2362 //to do : init sta_info variable
2363 psta->qos_option = 0;
2364 psta->mac_id = (uint)pstassoc->cam_id;
2365 //psta->aid = (uint)pstassoc->cam_id;
2366 DBG_871X("%s\n",__FUNCTION__);
2368 rtw_hal_set_odm_var(adapter,HAL_ODM_STA_INFO,psta,_TRUE);
2370 rtw_sta_media_status_rpt(adapter, psta, 1);
2372 if(adapter->securitypriv.dot11AuthAlgrthm==dot11AuthAlgrthm_8021X)
2373 psta->dot118021XPrivacy = adapter->securitypriv.dot11PrivacyAlgrthm;
2376 psta->ieee8021x_blocked = _FALSE;
2378 _enter_critical_bh(&pmlmepriv->lock, &irqL);
2380 if ( (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)==_TRUE ) ||
2381 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE ) )
2383 if(adapter->stapriv.asoc_sta_count== 2)
2385 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2386 ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
2387 pmlmepriv->cur_network_scanned = ptarget_wlan;
2388 if(ptarget_wlan) ptarget_wlan->fixed = _TRUE;
2389 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2390 // a sta + bc/mc_stainfo (not Ibss_stainfo)
2391 rtw_indicate_connect(adapter);
2395 _exit_critical_bh(&pmlmepriv->lock, &irqL);
2398 mlmeext_sta_add_event_callback(adapter, psta);
2400 #ifdef CONFIG_RTL8711
2401 //submit SetStaKey_cmd to tell fw, fw will allocate an CAM entry for this sta
2402 rtw_setstakey_cmd(adapter, psta, GROUP_KEY, _TRUE);
2411 void rtw_stadel_event_callback(_adapter *adapter, u8 *pbuf)
2415 struct sta_info *psta;
2416 struct wlan_network* pwlan = NULL;
2417 WLAN_BSSID_EX *pdev_network=NULL;
2419 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2420 struct stadel_event *pstadel = (struct stadel_event*)pbuf;
2421 struct sta_priv *pstapriv = &adapter->stapriv;
2422 struct wlan_network *tgt_network = &(pmlmepriv->cur_network);
2423 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
2424 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2428 psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr);
2430 mac_id = psta->mac_id;
2432 mac_id = pstadel->mac_id;
2434 DBG_871X("%s(mac_id=%d)=" MAC_FMT "\n", __func__, mac_id, MAC_ARG(pstadel->macaddr));
2438 media_status = (mac_id<<8)|0; // MACID|OPMODE:0 means disconnect
2439 //for STA,AP,ADHOC mode, report disconnect stauts to FW
2440 rtw_hal_set_hwreg(adapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status);
2443 //if(check_fwstate(pmlmepriv, WIFI_AP_STATE))
2444 if((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
2446 #ifdef CONFIG_IOCTL_CFG80211
2447 #ifdef COMPAT_KERNEL_RELEASE
2449 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
2450 rtw_cfg80211_indicate_sta_disassoc(adapter, pstadel->macaddr, *(u16*)pstadel->rsvd);
2451 #endif //(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
2452 #endif //CONFIG_IOCTL_CFG80211
2458 mlmeext_sta_del_event_callback(adapter);
2460 _enter_critical_bh(&pmlmepriv->lock, &irqL2);
2462 if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) )
2464 u16 reason = *((unsigned short *)(pstadel->rsvd));
2466 struct wlan_network *roam_target = NULL;
2468 #ifdef CONFIG_LAYER2_ROAMING
2469 if(adapter->registrypriv.wifi_spec==1) {
2471 } else if (reason == WLAN_REASON_EXPIRATION_CHK && rtw_chk_roam_flags(adapter, RTW_ROAM_ON_EXPIRED)) {
2473 } else if (reason == WLAN_REASON_ACTIVE_ROAM && rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) {
2475 roam_target = pmlmepriv->roam_network;
2477 #ifdef CONFIG_INTEL_WIDI
2478 else if (adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_CONNECTED) {
2481 #endif // CONFIG_INTEL_WIDI
2483 if (roam == _TRUE) {
2484 if (rtw_to_roam(adapter) > 0)
2485 rtw_dec_to_roam(adapter); /* this stadel_event is caused by roaming, decrease to_roam */
2486 else if (rtw_to_roam(adapter) == 0)
2487 rtw_set_to_roam(adapter, adapter->registrypriv.max_roaming_times);
2489 rtw_set_to_roam(adapter, 0);
2491 #endif /* CONFIG_LAYER2_ROAMING */
2493 rtw_free_uc_swdec_pending_queue(adapter);
2495 rtw_free_assoc_resources(adapter, 1);
2496 rtw_indicate_disconnect(adapter);
2497 rtw_free_mlme_priv_ie_data(pmlmepriv);
2499 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2500 // remove the network entry in scanned_queue
2501 pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
2503 pwlan->fixed = _FALSE;
2504 rtw_free_network_nolock(adapter, pwlan);
2506 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2508 #ifdef CONFIG_INTEL_WIDI
2509 if (!rtw_to_roam(adapter))
2510 process_intel_widi_disconnect(adapter, 1);
2511 #endif // CONFIG_INTEL_WIDI
2513 _rtw_roaming(adapter, roam_target);
2516 if ( check_fwstate(pmlmepriv,WIFI_ADHOC_MASTER_STATE) ||
2517 check_fwstate(pmlmepriv,WIFI_ADHOC_STATE))
2520 //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
2521 rtw_free_stainfo(adapter, psta);
2522 //_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
2524 if(adapter->stapriv.asoc_sta_count== 1) //a sta + bc/mc_stainfo (not Ibss_stainfo)
2526 //rtw_indicate_disconnect(adapter);//removed@20091105
2527 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2528 //free old ibss network
2529 //pwlan = rtw_find_network(&pmlmepriv->scanned_queue, pstadel->macaddr);
2530 pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
2533 pwlan->fixed = _FALSE;
2534 rtw_free_network_nolock(adapter, pwlan);
2536 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2538 pdev_network = &(adapter->registrypriv.dev_network);
2539 pibss = adapter->registrypriv.dev_network.MacAddress;
2541 _rtw_memcpy(pdev_network, &tgt_network->network, get_WLAN_BSSID_EX_sz(&tgt_network->network));
2543 _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID));
2544 _rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
2546 rtw_update_registrypriv_dev_network(adapter);
2548 rtw_generate_random_ibss(pibss);
2550 if(check_fwstate(pmlmepriv,WIFI_ADHOC_STATE))
2552 set_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
2553 _clr_fwstate_(pmlmepriv, WIFI_ADHOC_STATE);
2556 if(rtw_createbss_cmd(adapter)!=_SUCCESS)
2559 RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_err_,("***Error=>stadel_event_callback: rtw_createbss_cmd status FAIL*** \n "));
2568 _exit_critical_bh(&pmlmepriv->lock, &irqL2);
2575 void rtw_cpwm_event_callback(PADAPTER padapter, u8 *pbuf)
2577 #ifdef CONFIG_LPS_LCLK
2578 struct reportpwrstate_parm *preportpwrstate;
2583 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("+rtw_cpwm_event_callback !!!\n"));
2584 #ifdef CONFIG_LPS_LCLK
2585 preportpwrstate = (struct reportpwrstate_parm*)pbuf;
2586 preportpwrstate->state |= (u8)(adapter_to_pwrctl(padapter)->cpwm_tog + 0x80);
2587 cpwm_int_hdl(padapter, preportpwrstate);
2595 void rtw_wmm_event_callback(PADAPTER padapter, u8 *pbuf)
2599 WMMOnAssocRsp(padapter);
2606 * _rtw_join_timeout_handler - Timeout/faliure handler for CMD JoinBss
2607 * @adapter: pointer to _adapter structure
2609 void _rtw_join_timeout_handler (_adapter *adapter)
2612 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
2615 if (adapter->bDriverStopped == _TRUE){
2616 _rtw_up_sema(&pmlmepriv->assoc_terminate);
2624 DBG_871X("%s, fw_state=%x\n", __FUNCTION__, get_fwstate(pmlmepriv));
2626 if(adapter->bDriverStopped ||adapter->bSurpriseRemoved)
2630 _enter_critical_bh(&pmlmepriv->lock, &irqL);
2632 #ifdef CONFIG_LAYER2_ROAMING
2633 if (rtw_to_roam(adapter) > 0) { /* join timeout caused by roaming */
2635 rtw_dec_to_roam(adapter);
2636 if (rtw_to_roam(adapter) != 0) { /* try another */
2638 DBG_871X("%s try another roaming\n", __FUNCTION__);
2639 if( _SUCCESS!=(do_join_r=rtw_do_join(adapter)) ) {
2640 DBG_871X("%s roaming do_join return %d\n", __FUNCTION__ ,do_join_r);
2645 #ifdef CONFIG_INTEL_WIDI
2646 if(adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING)
2648 _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN);
2649 intel_widi_wk_cmd(adapter, INTEL_WIDI_LISTEN_WK, NULL, 0);
2650 DBG_871X("change to widi listen\n");
2652 #endif // CONFIG_INTEL_WIDI
2653 DBG_871X("%s We've try roaming but fail\n", __FUNCTION__);
2654 rtw_indicate_disconnect(adapter);
2662 rtw_indicate_disconnect(adapter);
2663 free_scanqueue(pmlmepriv);//???
2665 #ifdef CONFIG_IOCTL_CFG80211
2666 //indicate disconnect for the case that join_timeout and check_fwstate != FW_LINKED
2667 rtw_cfg80211_indicate_disconnect(adapter);
2668 #endif //CONFIG_IOCTL_CFG80211
2672 _exit_critical_bh(&pmlmepriv->lock, &irqL);
2675 #ifdef CONFIG_DRVEXT_MODULE_WSC
2676 drvext_assoc_fail_indicate(&adapter->drvextpriv);
2685 * rtw_scan_timeout_handler - Timeout/Faliure handler for CMD SiteSurvey
2686 * @adapter: pointer to _adapter structure
2688 void rtw_scan_timeout_handler (_adapter *adapter)
2691 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
2692 DBG_871X(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv));
2694 _enter_critical_bh(&pmlmepriv->lock, &irqL);
2696 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
2698 _exit_critical_bh(&pmlmepriv->lock, &irqL);
2700 #ifdef CONFIG_IOCTL_CFG80211
2701 rtw_cfg80211_surveydone_event_callback(adapter);
2702 #endif //CONFIG_IOCTL_CFG80211
2704 rtw_indicate_scan_done(adapter, _TRUE);
2706 #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_IOCTL_CFG80211)
2707 if (adapter->pbuddy_adapter) {
2708 _adapter *buddy_adapter = adapter->pbuddy_adapter;
2709 struct mlme_priv *buddy_mlme = &(buddy_adapter->mlmepriv);
2710 struct rtw_wdev_priv *buddy_wdev_priv = adapter_wdev_data(buddy_adapter);
2711 bool indicate_buddy_scan = _FALSE;
2713 _enter_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
2714 if (buddy_wdev_priv->scan_request && buddy_mlme->scanning_via_buddy_intf == _TRUE) {
2715 buddy_mlme->scanning_via_buddy_intf = _FALSE;
2716 clr_fwstate(buddy_mlme, _FW_UNDER_SURVEY);
2717 indicate_buddy_scan = _TRUE;
2719 _exit_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
2721 if (indicate_buddy_scan == _TRUE) {
2722 rtw_indicate_scan_done(buddy_adapter, _TRUE);
2725 #endif /* CONFIG_CONCURRENT_MODE */
2728 void rtw_mlme_reset_auto_scan_int(_adapter *adapter)
2730 struct mlme_priv *mlme = &adapter->mlmepriv;
2731 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
2732 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2735 if(!rtw_p2p_chk_state(&adapter->wdinfo, P2P_STATE_NONE)) {
2736 mlme->auto_scan_int_ms = 0; /* disabled */
2740 if(pmlmeinfo->VHT_enable) //disable auto scan when connect to 11AC AP
2742 mlme->auto_scan_int_ms = 0;
2744 else if(adapter->registrypriv.wifi_spec && is_client_associated_to_ap(adapter) == _TRUE) {
2745 mlme->auto_scan_int_ms = 60*1000;
2746 #ifdef CONFIG_LAYER2_ROAMING
2747 } else if(rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) {
2748 if (check_fwstate(mlme, WIFI_STATION_STATE) && check_fwstate(mlme, _FW_LINKED))
2749 mlme->auto_scan_int_ms = mlme->roam_scan_int_ms;
2752 mlme->auto_scan_int_ms = 0; /* disabled */
2758 static void rtw_auto_scan_handler(_adapter *padapter)
2760 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2762 rtw_mlme_reset_auto_scan_int(padapter);
2764 if (pmlmepriv->auto_scan_int_ms != 0
2765 && rtw_get_passing_time_ms(pmlmepriv->scan_start_time) > pmlmepriv->auto_scan_int_ms) {
2767 if (!padapter->registrypriv.wifi_spec) {
2768 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE)
2770 DBG_871X(FUNC_ADPT_FMT" _FW_UNDER_SURVEY|_FW_UNDER_LINKING\n", FUNC_ADPT_ARG(padapter));
2774 if(pmlmepriv->LinkDetectInfo.bBusyTraffic == _TRUE)
2776 DBG_871X(FUNC_ADPT_FMT" exit BusyTraffic\n", FUNC_ADPT_ARG(padapter));
2781 #ifdef CONFIG_CONCURRENT_MODE
2782 if (rtw_buddy_adapter_up(padapter))
2784 if ((check_buddy_fwstate(padapter, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE) ||
2785 (padapter->pbuddy_adapter->mlmepriv.LinkDetectInfo.bBusyTraffic == _TRUE))
2787 DBG_871X(FUNC_ADPT_FMT", but buddy_intf is under scanning or linking or BusyTraffic\n"
2788 , FUNC_ADPT_ARG(padapter));
2794 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2796 rtw_set_802_11_bssid_list_scan(padapter, NULL, 0);
2803 void rtw_dynamic_check_timer_handlder(_adapter *adapter)
2805 #ifdef CONFIG_AP_MODE
2806 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
2807 #endif //CONFIG_AP_MODE
2808 struct registry_priv *pregistrypriv = &adapter->registrypriv;
2809 #ifdef CONFIG_CONCURRENT_MODE
2810 PADAPTER pbuddy_adapter = adapter->pbuddy_adapter;
2816 if(adapter->hw_init_completed == _FALSE)
2819 if ((adapter->bDriverStopped == _TRUE)||(adapter->bSurpriseRemoved== _TRUE))
2823 #ifdef CONFIG_CONCURRENT_MODE
2826 if(adapter->net_closed == _TRUE && pbuddy_adapter->net_closed == _TRUE)
2832 #endif //CONFIG_CONCURRENT_MODE
2833 if(adapter->net_closed == _TRUE)
2838 #ifdef CONFIG_BT_COEXIST
2839 if(is_primary_adapter(adapter))
2840 DBG_871X("IsBtDisabled=%d, IsBtControlLps=%d\n", rtw_btcoex_IsBtDisabled(adapter), rtw_btcoex_IsBtControlLps(adapter));
2843 #ifdef CONFIG_LPS_LCLK_WD_TIMER /* to avoid leaving lps 32k frequently*/
2844 if ((adapter_to_pwrctl(adapter)->bFwCurrentInPSMode ==_TRUE )
2845 #ifdef CONFIG_BT_COEXIST
2846 && (rtw_btcoex_IsBtControlLps(adapter) == _FALSE)
2852 linked_status_chk(adapter, 1);
2854 bEnterPS = traffic_status_watchdog(adapter, 1);
2857 //rtw_lps_ctrl_wk_cmd(adapter, LPS_CTRL_ENTER, 1);
2858 rtw_hal_dm_watchdog_in_lps(adapter);
2862 //call rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE, 1) in traffic_status_watchdog()
2867 #endif //CONFIG_LPS_LCLK_WD_TIMER
2869 if(is_primary_adapter(adapter))
2871 rtw_dynamic_chk_wk_cmd(adapter);
2875 /* auto site survey */
2876 rtw_auto_scan_handler(adapter);
2878 #ifndef CONFIG_ACTIVE_KEEP_ALIVE_CHECK
2879 #ifdef CONFIG_AP_MODE
2880 if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE)
2882 expire_timeout_chk(adapter);
2885 #endif //!CONFIG_ACTIVE_KEEP_ALIVE_CHECK
2887 #ifdef CONFIG_BR_EXT
2889 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2891 #endif // (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2893 #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
2894 if( adapter->pnetdev->br_port
2895 #else // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
2896 if( rcu_dereference(adapter->pnetdev->rx_handler_data)
2897 #endif // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
2898 && (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == _TRUE) )
2900 // expire NAT2.5 entry
2901 void nat25_db_expire(_adapter *priv);
2902 nat25_db_expire(adapter);
2904 if (adapter->pppoe_connection_in_progress > 0) {
2905 adapter->pppoe_connection_in_progress--;
2908 // due to rtw_dynamic_check_timer_handlder() is called every 2 seconds
2909 if (adapter->pppoe_connection_in_progress > 0) {
2910 adapter->pppoe_connection_in_progress--;
2914 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2916 #endif // (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2918 #endif // CONFIG_BR_EXT
2923 #ifdef CONFIG_SET_SCAN_DENY_TIMER
2924 inline bool rtw_is_scan_deny(_adapter *adapter)
2926 struct mlme_priv *mlmepriv = &adapter->mlmepriv;
2927 return (ATOMIC_READ(&mlmepriv->set_scan_deny) != 0) ? _TRUE : _FALSE;
2930 inline void rtw_clear_scan_deny(_adapter *adapter)
2932 struct mlme_priv *mlmepriv = &adapter->mlmepriv;
2933 ATOMIC_SET(&mlmepriv->set_scan_deny, 0);
2935 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
2938 void rtw_set_scan_deny_timer_hdl(_adapter *adapter)
2940 rtw_clear_scan_deny(adapter);
2943 void rtw_set_scan_deny(_adapter *adapter, u32 ms)
2945 struct mlme_priv *mlmepriv = &adapter->mlmepriv;
2946 #ifdef CONFIG_CONCURRENT_MODE
2947 struct mlme_priv *b_mlmepriv;
2951 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
2952 ATOMIC_SET(&mlmepriv->set_scan_deny, 1);
2953 _set_timer(&mlmepriv->set_scan_deny_timer, ms);
2955 #ifdef CONFIG_CONCURRENT_MODE
2956 if (!adapter->pbuddy_adapter)
2960 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter->pbuddy_adapter));
2961 b_mlmepriv = &adapter->pbuddy_adapter->mlmepriv;
2962 ATOMIC_SET(&b_mlmepriv->set_scan_deny, 1);
2963 _set_timer(&b_mlmepriv->set_scan_deny_timer, ms);
2969 #ifdef CONFIG_LAYER2_ROAMING
2971 * Select a new roaming candidate from the original @param candidate and @param competitor
2972 * @return _TRUE: candidate is updated
2973 * @return _FALSE: candidate is not updated
2975 static int rtw_check_roaming_candidate(struct mlme_priv *mlme
2976 , struct wlan_network **candidate, struct wlan_network *competitor)
2978 int updated = _FALSE;
2979 _adapter *adapter = container_of(mlme, _adapter, mlmepriv);
2981 if(is_same_ess(&competitor->network, &mlme->cur_network.network) == _FALSE)
2984 if(rtw_is_desired_network(adapter, competitor) == _FALSE)
2987 DBG_871X("roam candidate:%s %s("MAC_FMT", ch%3u) rssi:%d, age:%5d\n",
2988 (competitor == mlme->cur_network_scanned)?"*":" " ,
2989 competitor->network.Ssid.Ssid,
2990 MAC_ARG(competitor->network.MacAddress),
2991 competitor->network.Configuration.DSConfig,
2992 (int)competitor->network.Rssi,
2993 rtw_get_passing_time_ms(competitor->last_scanned)
2996 /* got specific addr to roam */
2997 if (!is_zero_mac_addr(mlme->roam_tgt_addr)) {
2998 if(_rtw_memcmp(mlme->roam_tgt_addr, competitor->network.MacAddress, ETH_ALEN) == _TRUE)
3004 if(rtw_get_passing_time_ms((u32)competitor->last_scanned) >= mlme->roam_scanr_exp_ms)
3007 if (competitor->network.Rssi - mlme->cur_network_scanned->network.Rssi < mlme->roam_rssi_diff_th)
3010 if(*candidate != NULL && (*candidate)->network.Rssi>=competitor->network.Rssi)
3017 *candidate = competitor;
3024 int rtw_select_roaming_candidate(struct mlme_priv *mlme)
3030 _queue *queue = &(mlme->scanned_queue);
3031 struct wlan_network *pnetwork = NULL;
3032 struct wlan_network *candidate = NULL;
3033 u8 bSupportAntDiv = _FALSE;
3037 if (mlme->cur_network_scanned == NULL) {
3042 _enter_critical_bh(&(mlme->scanned_queue.lock), &irqL);
3043 phead = get_list_head(queue);
3044 adapter = (_adapter *)mlme->nic_hdl;
3046 mlme->pscanned = get_next(phead);
3048 while (!rtw_end_of_queue_search(phead, mlme->pscanned)) {
3050 pnetwork = LIST_CONTAINOR(mlme->pscanned, struct wlan_network, list);
3052 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s return _FAIL:(pnetwork==NULL)\n", __FUNCTION__));
3057 mlme->pscanned = get_next(mlme->pscanned);
3060 DBG_871X("%s("MAC_FMT", ch%u) rssi:%d\n"
3061 , pnetwork->network.Ssid.Ssid
3062 , MAC_ARG(pnetwork->network.MacAddress)
3063 , pnetwork->network.Configuration.DSConfig
3064 , (int)pnetwork->network.Rssi);
3066 rtw_check_roaming_candidate(mlme, &candidate, pnetwork);
3070 if(candidate == NULL) {
3071 DBG_871X("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__);
3075 DBG_871X("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__,
3076 candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
3077 candidate->network.Configuration.DSConfig);
3079 mlme->roam_network = candidate;
3081 if (_rtw_memcmp(candidate->network.MacAddress, mlme->roam_tgt_addr, ETH_ALEN) == _TRUE)
3082 _rtw_memset(mlme->roam_tgt_addr,0, ETH_ALEN);
3087 _exit_critical_bh(&(mlme->scanned_queue.lock), &irqL);
3091 #endif /* CONFIG_LAYER2_ROAMING */
3094 * Select a new join candidate from the original @param candidate and @param competitor
3095 * @return _TRUE: candidate is updated
3096 * @return _FALSE: candidate is not updated
3098 static int rtw_check_join_candidate(struct mlme_priv *mlme
3099 , struct wlan_network **candidate, struct wlan_network *competitor)
3101 int updated = _FALSE;
3102 _adapter *adapter = container_of(mlme, _adapter, mlmepriv);
3105 //check bssid, if needed
3106 if(mlme->assoc_by_bssid==_TRUE) {
3107 if(_rtw_memcmp(competitor->network.MacAddress, mlme->assoc_bssid, ETH_ALEN) ==_FALSE)
3111 //check ssid, if needed
3112 if(mlme->assoc_ssid.Ssid[0] && mlme->assoc_ssid.SsidLength) {
3113 if( competitor->network.Ssid.SsidLength != mlme->assoc_ssid.SsidLength
3114 || _rtw_memcmp(competitor->network.Ssid.Ssid, mlme->assoc_ssid.Ssid, mlme->assoc_ssid.SsidLength) == _FALSE
3119 if(rtw_is_desired_network(adapter, competitor) == _FALSE)
3122 #ifdef CONFIG_LAYER2_ROAMING
3123 if(rtw_to_roam(adapter) > 0) {
3124 if( rtw_get_passing_time_ms((u32)competitor->last_scanned) >= mlme->roam_scanr_exp_ms
3125 || is_same_ess(&competitor->network, &mlme->cur_network.network) == _FALSE
3131 if(*candidate == NULL ||(*candidate)->network.Rssi<competitor->network.Rssi )
3133 *candidate = competitor;
3138 DBG_871X("[by_bssid:%u][assoc_ssid:%s][to_roam:%u] "
3139 "new candidate: %s("MAC_FMT", ch%u) rssi:%d\n",
3140 mlme->assoc_by_bssid,
3141 mlme->assoc_ssid.Ssid,
3142 rtw_to_roam(adapter),
3143 (*candidate)->network.Ssid.Ssid,
3144 MAC_ARG((*candidate)->network.MacAddress),
3145 (*candidate)->network.Configuration.DSConfig,
3146 (int)(*candidate)->network.Rssi
3156 The caller of the sub-routine will be in critical section...
3158 The caller must hold the following spinlock
3165 int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv )
3171 _queue *queue = &(pmlmepriv->scanned_queue);
3172 struct wlan_network *pnetwork = NULL;
3173 struct wlan_network *candidate = NULL;
3174 u8 bSupportAntDiv = _FALSE;
3178 adapter = (_adapter *)pmlmepriv->nic_hdl;
3180 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3182 #ifdef CONFIG_LAYER2_ROAMING
3183 if (pmlmepriv->roam_network) {
3184 candidate = pmlmepriv->roam_network;
3185 pmlmepriv->roam_network = NULL;
3186 goto candidate_exist;
3190 phead = get_list_head(queue);
3191 pmlmepriv->pscanned = get_next(phead);
3193 while (!rtw_end_of_queue_search(phead, pmlmepriv->pscanned)) {
3195 pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned, struct wlan_network, list);
3197 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s return _FAIL:(pnetwork==NULL)\n", __FUNCTION__));
3202 pmlmepriv->pscanned = get_next(pmlmepriv->pscanned);
3205 DBG_871X("%s("MAC_FMT", ch%u) rssi:%d\n"
3206 , pnetwork->network.Ssid.Ssid
3207 , MAC_ARG(pnetwork->network.MacAddress)
3208 , pnetwork->network.Configuration.DSConfig
3209 , (int)pnetwork->network.Rssi);
3211 rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork);
3215 if(candidate == NULL) {
3216 DBG_871X("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__);
3217 #ifdef CONFIG_WOWLAN
3218 _clr_fwstate_(pmlmepriv, _FW_LINKED|_FW_UNDER_LINKING);
3223 DBG_871X("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__,
3224 candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
3225 candidate->network.Configuration.DSConfig);
3226 goto candidate_exist;
3231 // check for situation of _FW_LINKED
3232 if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
3234 DBG_871X("%s: _FW_LINKED while ask_for_joinbss!!!\n", __FUNCTION__);
3236 #if 0 // for WPA/WPA2 authentication, wpa_supplicant will expect authentication from AP, it is needed to reconnect AP...
3237 if(is_same_network(&pmlmepriv->cur_network.network, &candidate->network))
3239 DBG_871X("%s: _FW_LINKED and is same network, it needn't join again\n", __FUNCTION__);
3241 rtw_indicate_connect(adapter);//rtw_indicate_connect again
3249 rtw_disassoc_cmd(adapter, 0, _TRUE);
3250 rtw_indicate_disconnect(adapter);
3251 rtw_free_assoc_resources(adapter, 0);
3255 #ifdef CONFIG_ANTENNA_DIVERSITY
3256 rtw_hal_get_def_var(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &(bSupportAntDiv));
3257 if(_TRUE == bSupportAntDiv)
3260 rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(CurrentAntenna));
3261 DBG_871X("#### Opt_Ant_(%s) , cur_Ant(%s)\n",
3262 (2==candidate->network.PhyInfo.Optimum_antenna)?"A":"B",
3263 (2==CurrentAntenna)?"A":"B"
3267 set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
3268 ret = rtw_joinbss_cmd(adapter, candidate);
3271 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3278 sint rtw_set_auth(_adapter * adapter,struct security_priv *psecuritypriv)
3280 struct cmd_obj* pcmd;
3281 struct setauth_parm *psetauthparm;
3282 struct cmd_priv *pcmdpriv=&(adapter->cmdpriv);
3287 pcmd = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj));
3289 res= _FAIL; //try again
3293 psetauthparm=(struct setauth_parm*)rtw_zmalloc(sizeof(struct setauth_parm));
3294 if(psetauthparm==NULL){
3295 rtw_mfree((unsigned char *)pcmd, sizeof(struct cmd_obj));
3300 _rtw_memset(psetauthparm, 0, sizeof(struct setauth_parm));
3301 psetauthparm->mode=(unsigned char)psecuritypriv->dot11AuthAlgrthm;
3303 pcmd->cmdcode = _SetAuth_CMD_;
3304 pcmd->parmbuf = (unsigned char *)psetauthparm;
3305 pcmd->cmdsz = (sizeof(struct setauth_parm));
3310 _rtw_init_listhead(&pcmd->list);
3312 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("after enqueue set_auth_cmd, auth_mode=%x\n", psecuritypriv->dot11AuthAlgrthm));
3314 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
3325 sint rtw_set_key(_adapter * adapter,struct security_priv *psecuritypriv,sint keyid, u8 set_tx, bool enqueue)
3328 struct cmd_obj *pcmd;
3329 struct setkey_parm *psetkeyparm;
3330 struct cmd_priv *pcmdpriv = &(adapter->cmdpriv);
3331 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
3336 psetkeyparm=(struct setkey_parm*)rtw_zmalloc(sizeof(struct setkey_parm));
3337 if(psetkeyparm==NULL){
3341 _rtw_memset(psetkeyparm, 0, sizeof(struct setkey_parm));
3343 if(psecuritypriv->dot11AuthAlgrthm ==dot11AuthAlgrthm_8021X){
3344 psetkeyparm->algorithm=(unsigned char)psecuritypriv->dot118021XGrpPrivacy;
3345 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=(unsigned char)psecuritypriv->dot118021XGrpPrivacy=%d \n", psetkeyparm->algorithm));
3348 psetkeyparm->algorithm=(u8)psecuritypriv->dot11PrivacyAlgrthm;
3349 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=(u8)psecuritypriv->dot11PrivacyAlgrthm=%d \n", psetkeyparm->algorithm));
3352 psetkeyparm->keyid = (u8)keyid;//0~3
3353 psetkeyparm->set_tx = set_tx;
3354 if (is_wep_enc(psetkeyparm->algorithm))
3355 adapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid);
3357 DBG_871X("==> rtw_set_key algorithm(%x),keyid(%x),key_mask(%x)\n",psetkeyparm->algorithm,psetkeyparm->keyid, adapter->securitypriv.key_mask);
3358 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=%d psetkeyparm->keyid=(u8)keyid=%d \n",psetkeyparm->algorithm, keyid));
3360 switch(psetkeyparm->algorithm){
3364 _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
3368 _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
3372 _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
3373 psetkeyparm->grpkey=1;
3377 _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
3378 psetkeyparm->grpkey=1;
3381 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));
3383 rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm));
3389 pcmd = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj));
3391 rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm));
3392 res= _FAIL; //try again
3396 pcmd->cmdcode = _SetKey_CMD_;
3397 pcmd->parmbuf = (u8 *)psetkeyparm;
3398 pcmd->cmdsz = (sizeof(struct setkey_parm));
3402 _rtw_init_listhead(&pcmd->list);
3404 //_rtw_init_sema(&(pcmd->cmd_sem), 0);
3406 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
3409 setkey_hdl(adapter, (u8 *)psetkeyparm);
3410 rtw_mfree((u8 *) psetkeyparm, sizeof(struct setkey_parm));
3419 //adjust IEs for rtw_joinbss_cmd in WMM
3420 int rtw_restruct_wmm_ie(_adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len)
3422 unsigned int ielength=0;
3425 i = 12; //after the fixed IE
3428 ielength = initial_out_len;
3430 if(in_ie[i] == 0xDD && in_ie[i+2] == 0x00 && in_ie[i+3] == 0x50 && in_ie[i+4] == 0xF2 && in_ie[i+5] == 0x02 && i+5 < in_len) //WMM element ID and OUI
3433 //Append WMM IE to the last index of out_ie
3435 for(j=i; j< i+(in_ie[i+1]+2); j++)
3437 out_ie[ielength] = in_ie[j];
3440 out_ie[initial_out_len+8] = 0x00; //force the QoS Info Field to be zero
3443 for ( j = i; j < i + 9; j++ )
3445 out_ie[ ielength] = in_ie[ j ];
3448 out_ie[ initial_out_len + 1 ] = 0x07;
3449 out_ie[ initial_out_len + 6 ] = 0x00;
3450 out_ie[ initial_out_len + 8 ] = 0x00;
3455 i+=(in_ie[i+1]+2); // to the next IE element
3464 // Ported from 8185: IsInPreAuthKeyList(). (Renamed from SecIsInPreAuthKeyList(), 2006-10-13.)
3465 // Added by Annie, 2006-05-07.
3469 // -1 :if there is no pre-auth key in the table
3470 // >=0 :if there is pre-auth key, and return the entry id
3474 static int SecIsInPMKIDList(_adapter *Adapter, u8 *bssid)
3476 struct security_priv *psecuritypriv=&Adapter->securitypriv;
3481 if( ( psecuritypriv->PMKIDList[i].bUsed ) &&
3482 ( _rtw_memcmp( psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN ) == _TRUE ) )
3492 }while(i<NUM_PMKID_CACHE);
3494 if( i == NUM_PMKID_CACHE )
3496 i = -1;// Could not find.
3500 // There is one Pre-Authentication Key for the specific BSSID.
3508 // Check the RSN IE length
3509 // If the RSN IE length <= 20, the RSN IE didn't include the PMKID information
3510 // 0-11th element in the array are the fixed IE
3511 // 12th element in the array is the IE
3512 // 13th element in the array is the IE length
3515 static int rtw_append_pmkid(_adapter *adapter,int iEntry, u8 *ie, uint ie_len)
3517 struct security_priv *sec=&adapter->securitypriv;
3521 u16 pmkid_cnt = RTW_GET_LE16(ie+14+20);
3522 if (pmkid_cnt == 1 && _rtw_memcmp(ie+14+20+2, &sec->PMKIDList[iEntry].PMKID, 16)) {
3523 DBG_871X(FUNC_ADPT_FMT" has carried the same PMKID:"KEY_FMT"\n"
3524 , FUNC_ADPT_ARG(adapter), KEY_ARG(&sec->PMKIDList[iEntry].PMKID));
3528 DBG_871X(FUNC_ADPT_FMT" remove original PMKID, count:%u\n"
3529 , FUNC_ADPT_ARG(adapter), pmkid_cnt);
3531 for (i=0;i<pmkid_cnt;i++)
3532 DBG_871X(" "KEY_FMT"\n", KEY_ARG(ie+14+20+2+i*16));
3534 ie_len -= 2+pmkid_cnt*16;
3539 /* The RSN IE didn't include the PMK ID, append the PMK information */
3541 DBG_871X(FUNC_ADPT_FMT" append PMKID:"KEY_FMT"\n"
3542 , FUNC_ADPT_ARG(adapter), KEY_ARG(&sec->PMKIDList[iEntry].PMKID));
3544 RTW_PUT_LE16(&ie[ie_len], 1);
3547 _rtw_memcpy(&ie[ie_len], &sec->PMKIDList[iEntry].PMKID, 16);
3550 ie[13] += 18;//PMKID length = 2+16
3557 static int rtw_remove_pmkid(_adapter *adapter, u8 *ie, uint ie_len)
3559 struct security_priv *sec=&adapter->securitypriv;
3561 u16 pmkid_cnt = RTW_GET_LE16(ie+14+20);
3566 DBG_871X(FUNC_ADPT_FMT" remove original PMKID, count:%u\n"
3567 , FUNC_ADPT_ARG(adapter), pmkid_cnt);
3569 for (i=0;i<pmkid_cnt;i++)
3570 DBG_871X(" "KEY_FMT"\n", KEY_ARG(ie+14+20+2+i*16));
3572 ie_len -= 2+pmkid_cnt*16;
3579 sint rtw_restruct_sec_ie(_adapter *adapter,u8 *in_ie, u8 *out_ie, uint in_len)
3581 u8 authmode=0x0, securitytype, match;
3582 u8 sec_ie[255], uncst_oui[4], bkup_ie[255];
3583 u8 wpa_oui[4]={0x0, 0x50, 0xf2, 0x01};
3584 uint ielength, cnt, remove_cnt;
3587 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
3588 struct security_priv *psecuritypriv=&adapter->securitypriv;
3589 uint ndisauthmode=psecuritypriv->ndisauthtype;
3590 uint ndissecuritytype = psecuritypriv->ndisencryptstatus;
3594 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
3595 ("+rtw_restruct_sec_ie: ndisauthmode=%d ndissecuritytype=%d\n",
3596 ndisauthmode, ndissecuritytype));
3598 //copy fixed ie only
3599 _rtw_memcpy(out_ie, in_ie,12);
3601 if((ndisauthmode==Ndis802_11AuthModeWPA)||(ndisauthmode==Ndis802_11AuthModeWPAPSK))
3602 authmode=_WPA_IE_ID_;
3603 if((ndisauthmode==Ndis802_11AuthModeWPA2)||(ndisauthmode==Ndis802_11AuthModeWPA2PSK))
3604 authmode=_WPA2_IE_ID_;
3606 if(check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
3608 _rtw_memcpy(out_ie+ielength, psecuritypriv->wps_ie, psecuritypriv->wps_ie_len);
3610 ielength += psecuritypriv->wps_ie_len;
3612 else if((authmode==_WPA_IE_ID_)||(authmode==_WPA2_IE_ID_))
3615 _rtw_memcpy(&out_ie[ielength], &psecuritypriv->supplicant_ie[0], psecuritypriv->supplicant_ie[1]+2);
3616 /* debug for CONFIG_IEEE80211W
3619 printk("supplicant_ie_length=%d &&&&&&&&&&&&&&&&&&&\n", psecuritypriv->supplicant_ie[1]+2);
3620 for(jj=0; jj < psecuritypriv->supplicant_ie[1]+2; jj++)
3621 printk(" %02x ", psecuritypriv->supplicant_ie[jj]);
3624 ielength+=psecuritypriv->supplicant_ie[1]+2;
3625 rtw_report_sec_ie(adapter, authmode, psecuritypriv->supplicant_ie);
3627 #ifdef CONFIG_DRVEXT_MODULE
3628 drvext_report_sec_ie(&adapter->drvextpriv, authmode, sec_ie);
3632 iEntry = SecIsInPMKIDList(adapter, pmlmepriv->assoc_bssid);
3635 if(authmode == _WPA2_IE_ID_)
3636 ielength = rtw_remove_pmkid(adapter, out_ie, ielength);
3640 if(authmode == _WPA2_IE_ID_)
3641 ielength=rtw_append_pmkid(adapter, iEntry, out_ie, ielength);
3649 void rtw_init_registrypriv_dev_network( _adapter* adapter)
3651 struct registry_priv* pregistrypriv = &adapter->registrypriv;
3652 WLAN_BSSID_EX *pdev_network = &pregistrypriv->dev_network;
3653 u8 *myhwaddr = adapter_mac_addr(adapter);
3657 _rtw_memcpy(pdev_network->MacAddress, myhwaddr, ETH_ALEN);
3659 _rtw_memcpy(&pdev_network->Ssid, &pregistrypriv->ssid, sizeof(NDIS_802_11_SSID));
3661 pdev_network->Configuration.Length=sizeof(NDIS_802_11_CONFIGURATION);
3662 pdev_network->Configuration.BeaconPeriod = 100;
3663 pdev_network->Configuration.FHConfig.Length = 0;
3664 pdev_network->Configuration.FHConfig.HopPattern = 0;
3665 pdev_network->Configuration.FHConfig.HopSet = 0;
3666 pdev_network->Configuration.FHConfig.DwellTime = 0;
3673 void rtw_update_registrypriv_dev_network(_adapter* adapter)
3676 struct registry_priv* pregistrypriv = &adapter->registrypriv;
3677 WLAN_BSSID_EX *pdev_network = &pregistrypriv->dev_network;
3678 struct security_priv* psecuritypriv = &adapter->securitypriv;
3679 struct wlan_network *cur_network = &adapter->mlmepriv.cur_network;
3680 //struct xmit_priv *pxmitpriv = &adapter->xmitpriv;
3681 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
3686 pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
3687 pxmitpriv->vcs = pregistrypriv->vcs_type;
3688 pxmitpriv->vcs_type = pregistrypriv->vcs_type;
3689 //pxmitpriv->rts_thresh = pregistrypriv->rts_thresh;
3690 pxmitpriv->frag_len = pregistrypriv->frag_thresh;
3692 adapter->qospriv.qos_option = pregistrypriv->wmm_enable;
3695 pdev_network->Privacy = (psecuritypriv->dot11PrivacyAlgrthm > 0 ? 1 : 0) ; // adhoc no 802.1x
3697 pdev_network->Rssi = 0;
3699 switch(pregistrypriv->wireless_mode)
3702 pdev_network->NetworkTypeInUse = (Ndis802_11DS);
3706 case WIRELESS_11_24N:
3707 case WIRELESS_11G_24N:
3708 case WIRELESS_11BG_24N:
3709 pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24);
3712 case WIRELESS_11A_5N:
3713 pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5);
3715 case WIRELESS_11ABGN:
3716 if(pregistrypriv->channel > 14)
3717 pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5);
3719 pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24);
3726 pdev_network->Configuration.DSConfig = (pregistrypriv->channel);
3727 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("pregistrypriv->channel=%d, pdev_network->Configuration.DSConfig=0x%x\n", pregistrypriv->channel, pdev_network->Configuration.DSConfig));
3729 if (cur_network->network.InfrastructureMode == Ndis802_11IBSS) {
3730 pdev_network->Configuration.ATIMWindow = (0);
3732 if (pmlmeext->cur_channel != 0)
3733 pdev_network->Configuration.DSConfig = pmlmeext->cur_channel;
3735 pdev_network->Configuration.DSConfig = 1;
3738 pdev_network->InfrastructureMode = (cur_network->network.InfrastructureMode);
3740 // 1. Supported rates
3743 //rtw_set_supported_rate(pdev_network->SupportedRates, pregistrypriv->wireless_mode) ; // will be called in rtw_generate_ie
3744 sz = rtw_generate_ie(pregistrypriv);
3746 pdev_network->IELength = sz;
3748 pdev_network->Length = get_WLAN_BSSID_EX_sz((WLAN_BSSID_EX *)pdev_network);
3750 //notes: translate IELength & Length after assign the Length to cmdsz in createbss_cmd();
3751 //pdev_network->IELength = cpu_to_le32(sz);
3757 void rtw_get_encrypt_decrypt_from_registrypriv(_adapter* adapter)
3766 //the fucntion is at passive_level
3767 void rtw_joinbss_reset(_adapter *padapter)
3770 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
3771 //todo: if you want to do something io/reg/hw setting before join_bss, please add code here
3773 #ifdef CONFIG_80211N_HT
3774 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
3776 pmlmepriv->num_FortyMHzIntolerant = 0;
3778 pmlmepriv->num_sta_no_ht = 0;
3780 phtpriv->ampdu_enable = _FALSE;//reset to disabled
3782 #if defined( CONFIG_USB_HCI) || defined (CONFIG_SDIO_HCI)
3783 // TH=1 => means that invalidate usb rx aggregation
3784 // TH=0 => means that validate usb rx aggregation, use init value.
3785 if(phtpriv->ht_option)
3787 if(padapter->registrypriv.wifi_spec==1)
3791 rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
3796 rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
3798 #endif//#if defined( CONFIG_USB_HCI) || defined (CONFIG_SDIO_HCI)
3800 #endif//#ifdef CONFIG_80211N_HT
3805 #ifdef CONFIG_80211N_HT
3806 void rtw_ht_use_default_setting(_adapter *padapter)
3808 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
3809 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
3810 struct registry_priv *pregistrypriv = &padapter->registrypriv;
3811 BOOLEAN bHwLDPCSupport = _FALSE, bHwSTBCSupport = _FALSE;
3812 BOOLEAN bHwSupportBeamformer = _FALSE, bHwSupportBeamformee = _FALSE;
3814 if (pregistrypriv->wifi_spec)
3815 phtpriv->bss_coexist = 1;
3817 phtpriv->bss_coexist = 0;
3819 phtpriv->sgi_40m = TEST_FLAG(pregistrypriv->short_gi, BIT1) ? _TRUE : _FALSE;
3820 phtpriv->sgi_20m = TEST_FLAG(pregistrypriv->short_gi, BIT0) ? _TRUE : _FALSE;
3823 rtw_hal_get_def_var(padapter, HAL_DEF_RX_LDPC, (u8 *)&bHwLDPCSupport);
3824 CLEAR_FLAGS(phtpriv->ldpc_cap);
3827 if(TEST_FLAG(pregistrypriv->ldpc_cap, BIT4))
3828 SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_RX);
3830 rtw_hal_get_def_var(padapter, HAL_DEF_TX_LDPC, (u8 *)&bHwLDPCSupport);
3833 if(TEST_FLAG(pregistrypriv->ldpc_cap, BIT5))
3834 SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX);
3836 if (phtpriv->ldpc_cap)
3837 DBG_871X("[HT] Support LDPC = 0x%02X\n", phtpriv->ldpc_cap);
3840 rtw_hal_get_def_var(padapter, HAL_DEF_TX_STBC, (u8 *)&bHwSTBCSupport);
3841 CLEAR_FLAGS(phtpriv->stbc_cap);
3844 if(TEST_FLAG(pregistrypriv->stbc_cap, BIT5))
3845 SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX);
3847 rtw_hal_get_def_var(padapter, HAL_DEF_RX_STBC, (u8 *)&bHwSTBCSupport);
3850 if(TEST_FLAG(pregistrypriv->stbc_cap, BIT4))
3851 SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX);
3853 if (phtpriv->stbc_cap)
3854 DBG_871X("[HT] Support STBC = 0x%02X\n", phtpriv->stbc_cap);
3856 // Beamforming setting
3857 rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMER, (u8 *)&bHwSupportBeamformer);
3858 rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMEE, (u8 *)&bHwSupportBeamformee);
3859 CLEAR_FLAGS(phtpriv->beamform_cap);
3860 if(TEST_FLAG(pregistrypriv->beamform_cap, BIT4) && bHwSupportBeamformer)
3862 SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
3863 DBG_871X("[HT] Support Beamformer\n");
3865 if(TEST_FLAG(pregistrypriv->beamform_cap, BIT5) && bHwSupportBeamformee)
3867 SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
3868 DBG_871X("[HT] Support Beamformee\n");
3872 void rtw_build_wmm_ie_ht(_adapter *padapter, u8 *out_ie, uint *pout_len)
3874 unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
3878 if(padapter->mlmepriv.qospriv.qos_option == 0)
3880 out_len = *pout_len;
3881 pframe = rtw_set_ie(out_ie+out_len, _VENDOR_SPECIFIC_IE_,
3882 _WMM_IE_Length_, WMM_IE, pout_len);
3884 padapter->mlmepriv.qospriv.qos_option = 1;
3888 /* the fucntion is >= passive_level */
3889 unsigned int rtw_restructure_ht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, u8 channel)
3892 HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor;
3893 unsigned char *p, *pframe;
3894 struct rtw_ieee80211_ht_cap ht_capie;
3895 u8 cbw40_enable = 0, stbc_rx_enable = 0, rf_type = 0, operation_bw=0;
3896 struct registry_priv *pregistrypriv = &padapter->registrypriv;
3897 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
3898 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
3899 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3901 phtpriv->ht_option = _FALSE;
3903 out_len = *pout_len;
3905 _rtw_memset(&ht_capie, 0, sizeof(struct rtw_ieee80211_ht_cap));
3907 ht_capie.cap_info = IEEE80211_HT_CAP_DSSSCCK40;
3909 if (phtpriv->sgi_20m)
3910 ht_capie.cap_info |= IEEE80211_HT_CAP_SGI_20;
3913 if (in_ie == NULL) {
3914 /* TDLS: TODO 20/40 issue */
3915 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
3916 operation_bw = padapter->mlmeextpriv.cur_bwmode;
3917 if (operation_bw > CHANNEL_WIDTH_40)
3918 operation_bw = CHANNEL_WIDTH_40;
3920 /* TDLS: TODO 40? */
3921 operation_bw = CHANNEL_WIDTH_40;
3923 p = rtw_get_ie(in_ie, _HT_ADD_INFO_IE_, &ielen, in_len);
3924 if (p && (ielen == sizeof(struct ieee80211_ht_addt_info))) {
3925 struct HT_info_element *pht_info = (struct HT_info_element *)(p+2);
3926 if (pht_info->infos[0] & BIT(2)) {
3927 switch (pht_info->infos[0] & 0x3) {
3930 operation_bw = CHANNEL_WIDTH_40;
3933 operation_bw = CHANNEL_WIDTH_20;
3937 operation_bw = CHANNEL_WIDTH_20;
3942 /* to disable 40M Hz support while gd_bw_40MHz_en = 0 */
3944 if ((pregistrypriv->bw_mode & 0xf0) > 0)
3947 if ((pregistrypriv->bw_mode & 0x0f) > 0)
3951 if ((cbw40_enable == 1) && (operation_bw == CHANNEL_WIDTH_40)) {
3952 ht_capie.cap_info |= IEEE80211_HT_CAP_SUP_WIDTH;
3953 if (phtpriv->sgi_40m)
3954 ht_capie.cap_info |= IEEE80211_HT_CAP_SGI_40;
3957 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX))
3958 ht_capie.cap_info |= IEEE80211_HT_CAP_TX_STBC;
3960 /* todo: disable SM power save mode */
3961 ht_capie.cap_info |= IEEE80211_HT_CAP_SM_PS;
3964 if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_RX)) {
3965 ht_capie.cap_info |= IEEE80211_HT_CAP_LDPC_CODING;
3966 DBG_871X("[HT] Declare supporting RX LDPC\n");
3969 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX)) {
3970 if((pregistrypriv->rx_stbc == 0x3) || /* enable for 2.4/5 GHz */
3971 ((channel <= 14) && (pregistrypriv->rx_stbc == 0x1)) || /* enable for 2.4GHz */
3972 ((channel > 14) && (pregistrypriv->rx_stbc == 0x2)) || /* enable for 5GHz */
3973 (pregistrypriv->wifi_spec == 1)) {
3975 DBG_871X("declare supporting RX STBC\n");
3979 //fill default supported_mcs_set
3980 _rtw_memcpy(ht_capie.supp_mcs_set, pmlmeext->default_supported_mcs_set, 16);
3982 //update default supported_mcs_set
3983 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
3990 ht_capie.cap_info |= IEEE80211_HT_CAP_RX_STBC_1R;//RX STBC One spatial stream
3992 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_1R);
3998 ht_capie.cap_info |= IEEE80211_HT_CAP_RX_STBC_2R;//RX STBC two spatial stream
4000 #ifdef CONFIG_DISABLE_MCS13TO15
4001 if(((cbw40_enable == 1) && (operation_bw == CHANNEL_WIDTH_40)) && (pregistrypriv->wifi_spec!=1))
4002 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R_13TO15_OFF);
4004 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R);
4005 #else //CONFIG_DISABLE_MCS13TO15
4006 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R);
4007 #endif //CONFIG_DISABLE_MCS13TO15
4010 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_3R);
4013 DBG_871X("[warning] rf_type %d is not expected\n", rf_type);
4017 u32 rx_packet_offset, max_recvbuf_sz;
4018 rtw_hal_get_def_var(padapter, HAL_DEF_RX_PACKET_OFFSET, &rx_packet_offset);
4019 rtw_hal_get_def_var(padapter, HAL_DEF_MAX_RECVBUF_SZ, &max_recvbuf_sz);
4020 //if(max_recvbuf_sz-rx_packet_offset>(8191-256)) {
4021 // DBG_871X("%s IEEE80211_HT_CAP_MAX_AMSDU is set\n", __FUNCTION__);
4022 // ht_capie.cap_info = ht_capie.cap_info |IEEE80211_HT_CAP_MAX_AMSDU;
4026 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
4027 AMPDU_para [4:2]:Min MPDU Start Spacing
4031 #if defined(CONFIG_RTL8188E )&& defined (CONFIG_SDIO_HCI)
4032 ht_capie.ampdu_params_info = 2;
4034 ht_capie.ampdu_params_info = (IEEE80211_HT_CAP_AMPDU_FACTOR&0x03);
4038 if(padapter->driver_rx_ampdu_factor != 0xFF)
4039 max_rx_ampdu_factor = (HT_CAP_AMPDU_FACTOR)padapter->driver_rx_ampdu_factor;
4041 rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
4043 //rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
4044 ht_capie.ampdu_params_info = (max_rx_ampdu_factor&0x03);
4046 if(padapter->driver_rx_ampdu_spacing != 0xFF)
4048 ht_capie.ampdu_params_info |= (( padapter->driver_rx_ampdu_spacing&0x07) <<2);
4052 if(padapter->securitypriv.dot11PrivacyAlgrthm == _AES_ )
4053 ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&(0x07<<2));
4055 ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&0x00);
4057 #ifdef CONFIG_BEAMFORMING
4058 ht_capie.tx_BF_cap_info = 0;
4061 if(TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE))
4063 // Transmit NDP Capable
4064 SET_HT_CAP_TXBF_TRANSMIT_NDP_CAP(&ht_capie, 1);
4065 // Explicit Compressed Steering Capable
4066 SET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(&ht_capie, 1);
4067 // Compressed Steering Number Antennas
4068 SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(&ht_capie, 1);
4072 if(TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE))
4074 // Receive NDP Capable
4075 SET_HT_CAP_TXBF_RECEIVE_NDP_CAP(&ht_capie, 1);
4076 // Explicit Compressed Beamforming Feedback Capable
4077 SET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(&ht_capie, 2);
4081 pframe = rtw_set_ie(out_ie+out_len, _HT_CAPABILITY_IE_,
4082 sizeof(struct rtw_ieee80211_ht_cap), (unsigned char*)&ht_capie, pout_len);
4084 phtpriv->ht_option = _TRUE;
4088 p = rtw_get_ie(in_ie, _HT_ADD_INFO_IE_, &ielen, in_len);
4089 if(p && (ielen==sizeof(struct ieee80211_ht_addt_info)))
4091 out_len = *pout_len;
4092 pframe = rtw_set_ie(out_ie+out_len, _HT_ADD_INFO_IE_, ielen, p+2 , pout_len);
4096 return (phtpriv->ht_option);
4100 //the fucntion is > passive_level (in critical_section)
4101 void rtw_update_ht_cap(_adapter *padapter, u8 *pie, uint ie_len, u8 channel)
4103 u8 *p, max_ampdu_sz;
4105 //struct sta_info *bmc_sta, *psta;
4106 struct rtw_ieee80211_ht_cap *pht_capie;
4107 struct ieee80211_ht_addt_info *pht_addtinfo;
4108 //struct recv_reorder_ctrl *preorder_ctrl;
4109 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4110 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
4111 //struct recv_priv *precvpriv = &padapter->recvpriv;
4112 struct registry_priv *pregistrypriv = &padapter->registrypriv;
4113 //struct wlan_network *pcur_network = &(pmlmepriv->cur_network);;
4114 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4115 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4119 if(!phtpriv->ht_option)
4122 if ((!pmlmeinfo->HT_info_enable) || (!pmlmeinfo->HT_caps_enable))
4125 DBG_871X("+rtw_update_ht_cap()\n");
4127 //maybe needs check if ap supports rx ampdu.
4128 if((phtpriv->ampdu_enable==_FALSE) &&(pregistrypriv->ampdu_enable==1))
4130 if(pregistrypriv->wifi_spec==1)
4132 //remove this part because testbed AP should disable RX AMPDU
4133 //phtpriv->ampdu_enable = _FALSE;
4134 phtpriv->ampdu_enable = _TRUE;
4138 phtpriv->ampdu_enable = _TRUE;
4141 else if(pregistrypriv->ampdu_enable==2)
4143 //remove this part because testbed AP should disable RX AMPDU
4144 //phtpriv->ampdu_enable = _TRUE;
4148 //check Max Rx A-MPDU Size
4150 p = rtw_get_ie(pie+sizeof (NDIS_802_11_FIXED_IEs), _HT_CAPABILITY_IE_, &len, ie_len-sizeof (NDIS_802_11_FIXED_IEs));
4153 pht_capie = (struct rtw_ieee80211_ht_cap *)(p+2);
4154 max_ampdu_sz = (pht_capie->ampdu_params_info & IEEE80211_HT_CAP_AMPDU_FACTOR);
4155 max_ampdu_sz = 1 << (max_ampdu_sz+3); // max_ampdu_sz (kbytes);
4157 //DBG_871X("rtw_update_ht_cap(): max_ampdu_sz=%d\n", max_ampdu_sz);
4158 phtpriv->rx_ampdu_maxlen = max_ampdu_sz;
4164 p = rtw_get_ie(pie+sizeof (NDIS_802_11_FIXED_IEs), _HT_ADD_INFO_IE_, &len, ie_len-sizeof (NDIS_802_11_FIXED_IEs));
4167 pht_addtinfo = (struct ieee80211_ht_addt_info *)(p+2);
4172 if ((pregistrypriv->bw_mode & 0xf0) > 0)
4175 if ((pregistrypriv->bw_mode & 0x0f) > 0)
4179 //update cur_bwmode & cur_ch_offset
4180 if ((cbw40_enable) &&
4181 (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & BIT(1)) &&
4182 (pmlmeinfo->HT_info.infos[0] & BIT(2)))
4185 u8 rf_type = RF_1T1R;
4187 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
4189 //update the MCS set
4190 for (i = 0; i < 16; i++)
4191 pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i];
4193 //update the MCS rates
4198 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R);
4201 #ifdef CONFIG_DISABLE_MCS13TO15
4202 if(pmlmeext->cur_bwmode == CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1 )
4203 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R_13TO15_OFF);
4205 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
4206 #else //CONFIG_DISABLE_MCS13TO15
4207 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
4208 #endif //CONFIG_DISABLE_MCS13TO15
4211 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_3R);
4214 DBG_871X("[warning] rf_type %d is not expected\n", rf_type);
4217 //switch to the 40M Hz mode accoring to the AP
4218 //pmlmeext->cur_bwmode = CHANNEL_WIDTH_40;
4219 switch ((pmlmeinfo->HT_info.infos[0] & 0x3))
4221 case EXTCHNL_OFFSET_UPPER:
4222 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
4225 case EXTCHNL_OFFSET_LOWER:
4226 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
4230 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
4236 // Config SM Power Save setting
4238 pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2;
4239 if(pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
4242 //update the MCS rates
4243 for (i = 0; i < 16; i++)
4245 pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
4247 DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n",__FUNCTION__);
4251 // Config current HT Protection mode.
4253 pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
4257 #if 0 //move to rtw_update_sta_info_client()
4258 //for A-MPDU Rx reordering buffer control for bmc_sta & sta_info
4259 //if A-MPDU Rx is enabled, reseting rx_ordering_ctrl wstart_b(indicate_seq) to default value=0xffff
4260 //todo: check if AP can send A-MPDU packets
4261 bmc_sta = rtw_get_bcmc_stainfo(padapter);
4264 for(i=0; i < 16 ; i++)
4266 //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
4267 preorder_ctrl = &bmc_sta->recvreorder_ctrl[i];
4268 preorder_ctrl->enable = _FALSE;
4269 preorder_ctrl->indicate_seq = 0xffff;
4271 DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__,
4272 preorder_ctrl->indicate_seq);
4274 preorder_ctrl->wend_b= 0xffff;
4275 preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32
4279 psta = rtw_get_stainfo(&padapter->stapriv, pcur_network->network.MacAddress);
4282 for(i=0; i < 16 ; i++)
4284 //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
4285 preorder_ctrl = &psta->recvreorder_ctrl[i];
4286 preorder_ctrl->enable = _FALSE;
4287 preorder_ctrl->indicate_seq = 0xffff;
4289 DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__,
4290 preorder_ctrl->indicate_seq);
4292 preorder_ctrl->wend_b= 0xffff;
4293 preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32
4301 void rtw_issue_addbareq_cmd_tdls(_adapter *padapter, struct xmit_frame *pxmitframe)
4303 struct pkt_attrib *pattrib =&pxmitframe->attrib;
4304 struct sta_info *ptdls_sta = NULL;
4307 struct ht_priv *phtpriv;
4309 priority = pattrib->priority;
4311 if (pattrib->direct_link == _TRUE) {
4312 ptdls_sta = rtw_get_stainfo(&padapter->stapriv, pattrib->dst);
4313 if ((ptdls_sta != NULL) && (ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE)) {
4314 phtpriv = &ptdls_sta->htpriv;
4316 if ((phtpriv->ht_option == _TRUE) && (phtpriv->ampdu_enable == _TRUE)) {
4317 issued = (phtpriv->agg_enable_bitmap>>priority)&0x1;
4318 issued |= (phtpriv->candidate_tid_bitmap>>priority)&0x1;
4321 DBG_871X("[%s], p=%d\n", __FUNCTION__, priority);
4322 ptdls_sta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
4323 rtw_addbareq_cmd(padapter,(u8)priority, pattrib->dst);
4329 #endif //CONFIG_TDLS
4331 void rtw_issue_addbareq_cmd(_adapter *padapter, struct xmit_frame *pxmitframe)
4335 struct sta_info *psta=NULL;
4336 struct ht_priv *phtpriv;
4337 struct pkt_attrib *pattrib =&pxmitframe->attrib;
4338 s32 bmcst = IS_MCAST(pattrib->ra);
4340 //if(bmcst || (padapter->mlmepriv.LinkDetectInfo.bTxBusyTraffic == _FALSE))
4341 if(bmcst || (padapter->mlmepriv.LinkDetectInfo.NumTxOkInPeriod<100))
4344 priority = pattrib->priority;
4347 rtw_issue_addbareq_cmd_tdls(padapter, pxmitframe);
4348 #endif //CONFIG_TDLS
4350 psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
4351 if(pattrib->psta != psta)
4353 DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta);
4359 DBG_871X("%s, psta==NUL\n", __func__);
4363 if(!(psta->state &_FW_LINKED))
4365 DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
4370 phtpriv = &psta->htpriv;
4372 if((phtpriv->ht_option==_TRUE) && (phtpriv->ampdu_enable==_TRUE))
4374 issued = (phtpriv->agg_enable_bitmap>>priority)&0x1;
4375 issued |= (phtpriv->candidate_tid_bitmap>>priority)&0x1;
4379 DBG_871X("rtw_issue_addbareq_cmd, p=%d\n", priority);
4380 psta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
4381 rtw_addbareq_cmd(padapter,(u8) priority, pattrib->ra);
4387 void rtw_append_exented_cap(_adapter *padapter, u8 *out_ie, uint *pout_len)
4389 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4390 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
4391 #ifdef CONFIG_80211AC_VHT
4392 struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv;
4393 #endif //CONFIG_80211AC_VHT
4394 u8 cap_content[8] = {0};
4396 u8 null_content[8] = {0};
4398 if (phtpriv->bss_coexist) {
4399 SET_EXT_CAPABILITY_ELE_BSS_COEXIST(cap_content, 1);
4402 #ifdef CONFIG_80211AC_VHT
4403 if (pvhtpriv->vht_option) {
4404 SET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(cap_content, 1);
4406 #endif //CONFIG_80211AC_VHT
4408 From 802.11 specification,if a STA does not support any of capabilities defined
4409 in the Extended Capabilities element, then the STA is not required to
4410 transmit the Extended Capabilities element.
4412 if (_FALSE == _rtw_memcmp(cap_content, null_content, 8))
4413 pframe = rtw_set_ie(out_ie + *pout_len, EID_EXTCapability, 8, cap_content , pout_len);
4417 #ifdef CONFIG_LAYER2_ROAMING
4418 inline void rtw_set_to_roam(_adapter *adapter, u8 to_roam)
4421 adapter->mlmepriv.to_join = _FALSE;
4422 adapter->mlmepriv.to_roam = to_roam;
4425 inline u8 rtw_dec_to_roam(_adapter *adapter)
4427 adapter->mlmepriv.to_roam--;
4428 return adapter->mlmepriv.to_roam;
4431 inline u8 rtw_to_roam(_adapter *adapter)
4433 return adapter->mlmepriv.to_roam;
4436 void rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network)
4439 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4441 _enter_critical_bh(&pmlmepriv->lock, &irqL);
4442 _rtw_roaming(padapter, tgt_network);
4443 _exit_critical_bh(&pmlmepriv->lock, &irqL);
4445 void _rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network)
4447 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4448 struct wlan_network *cur_network = &pmlmepriv->cur_network;
4451 if(0 < rtw_to_roam(padapter)) {
4452 DBG_871X("roaming from %s("MAC_FMT"), length:%d\n",
4453 cur_network->network.Ssid.Ssid, MAC_ARG(cur_network->network.MacAddress),
4454 cur_network->network.Ssid.SsidLength);
4455 _rtw_memcpy(&pmlmepriv->assoc_ssid, &cur_network->network.Ssid, sizeof(NDIS_802_11_SSID));
4457 pmlmepriv->assoc_by_bssid = _FALSE;
4459 #ifdef CONFIG_WAPI_SUPPORT
4460 rtw_wapi_return_all_sta_info(padapter);
4464 if( _SUCCESS==(do_join_r=rtw_do_join(padapter)) ) {
4467 DBG_871X("roaming do_join return %d\n", do_join_r);
4468 rtw_dec_to_roam(padapter);
4470 if(rtw_to_roam(padapter) > 0) {
4473 DBG_871X("%s(%d) -to roaming fail, indicate_disconnect\n", __FUNCTION__,__LINE__);
4474 rtw_indicate_disconnect(padapter);
4482 #endif /* CONFIG_LAYER2_ROAMING */
4484 sint rtw_linked_check(_adapter *padapter)
4486 if( (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) == _TRUE) ||
4487 (check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE) == _TRUE))
4489 if(padapter->stapriv.asoc_sta_count > 2)
4494 if(check_fwstate(&padapter->mlmepriv, _FW_LINKED)== _TRUE)
4500 #ifdef CONFIG_CONCURRENT_MODE
4501 sint rtw_buddy_adapter_up(_adapter *padapter)
4505 if(padapter == NULL)
4509 if(padapter->pbuddy_adapter == NULL)
4513 else if( (padapter->pbuddy_adapter->bDriverStopped) || (padapter->pbuddy_adapter->bSurpriseRemoved) ||
4514 (padapter->pbuddy_adapter->bup == _FALSE) || (padapter->pbuddy_adapter->hw_init_completed == _FALSE))
4527 sint check_buddy_fwstate(_adapter *padapter, sint state)
4529 if(padapter == NULL)
4532 if(padapter->pbuddy_adapter == NULL)
4535 if ((state == WIFI_FW_NULL_STATE) &&
4536 (padapter->pbuddy_adapter->mlmepriv.fw_state == WIFI_FW_NULL_STATE))
4539 if (padapter->pbuddy_adapter->mlmepriv.fw_state & state)
4545 u8 rtw_get_buddy_bBusyTraffic(_adapter *padapter)
4547 if(padapter == NULL)
4550 if(padapter->pbuddy_adapter == NULL)
4553 return padapter->pbuddy_adapter->mlmepriv.LinkDetectInfo.bBusyTraffic;
4556 #endif //CONFIG_CONCURRENT_MODE
4558 static const char *miracast_mode_str[] = {
4565 const char *get_miracast_mode_str(int mode)
4567 if (mode < MIRACAST_DISABLED || mode >= MIRACAST_INVALID)
4568 mode = MIRACAST_INVALID;
4570 return miracast_mode_str[mode];