diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_mlme.c')
| -rwxr-xr-x | drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_mlme.c | 4194 |
1 files changed, 4194 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_mlme.c b/drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_mlme.c new file mode 100755 index 000000000000..1872700eea3c --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_mlme.c @@ -0,0 +1,4194 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#define _RTW_MLME_C_ + + +#include <drv_conf.h> +#include <osdep_service.h> +#include <drv_types.h> +#include <recv_osdep.h> +#include <xmit_osdep.h> +#include <hal_intf.h> +#include <mlme_osdep.h> +#include <sta_info.h> +#include <wifi.h> +#include <wlan_bssdef.h> +#include <rtw_ioctl_set.h> + +extern void indicate_wx_scan_complete_event(_adapter *padapter); +extern u8 rtw_do_join(_adapter * padapter); + +#ifdef CONFIG_DISABLE_MCS13TO15 +extern unsigned char MCS_rate_2R_MCS13TO15_OFF[16]; +extern unsigned char MCS_rate_2R[16]; +#else //CONFIG_DISABLE_MCS13TO15 +extern unsigned char MCS_rate_2R[16]; +#endif //CONFIG_DISABLE_MCS13TO15 +extern unsigned char MCS_rate_1R[16]; + +sint _rtw_init_mlme_priv (_adapter* padapter) +{ + sint i; + u8 *pbuf; + struct wlan_network *pnetwork; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + sint res = _SUCCESS; + +_func_enter_; + + // We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc(). + //_rtw_memset((u8 *)pmlmepriv, 0, sizeof(struct mlme_priv)); + + pmlmepriv->nic_hdl = (u8 *)padapter; + + pmlmepriv->pscanned = NULL; + pmlmepriv->fw_state = 0; + pmlmepriv->cur_network.network.InfrastructureMode = Ndis802_11AutoUnknown; + pmlmepriv->scan_mode=SCAN_ACTIVE;// 1: active, 0: pasive. Maybe someday we should rename this varable to "active_mode" (Jeff) + + _rtw_spinlock_init(&(pmlmepriv->lock)); + _rtw_init_queue(&(pmlmepriv->free_bss_pool)); + _rtw_init_queue(&(pmlmepriv->scanned_queue)); + + set_scanned_network_val(pmlmepriv, 0); + + _rtw_memset(&pmlmepriv->assoc_ssid,0,sizeof(NDIS_802_11_SSID)); + + pbuf = rtw_zvmalloc(MAX_BSS_CNT * (sizeof(struct wlan_network))); + + if (pbuf == NULL){ + res=_FAIL; + goto exit; + } + pmlmepriv->free_bss_buf = pbuf; + + pnetwork = (struct wlan_network *)pbuf; + + for(i = 0; i < MAX_BSS_CNT; i++) + { + _rtw_init_listhead(&(pnetwork->list)); + + rtw_list_insert_tail(&(pnetwork->list), &(pmlmepriv->free_bss_pool.queue)); + + pnetwork++; + } + + //allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf + + rtw_clear_scan_deny(padapter); + + #ifdef CONFIG_FTP_PROTECT + pmlmepriv->ftp_lock_flag = 0; + #endif //CONFIG_FTP_PROTECT + + rtw_init_mlme_timer(padapter); + +exit: + +_func_exit_; + + return res; +} + +void rtw_mfree_mlme_priv_lock (struct mlme_priv *pmlmepriv); +void rtw_mfree_mlme_priv_lock (struct mlme_priv *pmlmepriv) +{ + _rtw_spinlock_free(&pmlmepriv->lock); + _rtw_spinlock_free(&(pmlmepriv->free_bss_pool.lock)); + _rtw_spinlock_free(&(pmlmepriv->scanned_queue.lock)); +} + +static void rtw_free_mlme_ie_data(u8 **ppie, u32 *plen) +{ + if(*ppie) + { + rtw_mfree(*ppie, *plen); + *plen = 0; + *ppie=NULL; + } +} + +void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv) +{ +#if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME) + rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len); + rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len); + rtw_free_mlme_ie_data(&pmlmepriv->wps_beacon_ie, &pmlmepriv->wps_beacon_ie_len); + rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_req_ie, &pmlmepriv->wps_probe_req_ie_len); + rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_resp_ie, &pmlmepriv->wps_probe_resp_ie_len); + rtw_free_mlme_ie_data(&pmlmepriv->wps_assoc_resp_ie, &pmlmepriv->wps_assoc_resp_ie_len); + + rtw_free_mlme_ie_data(&pmlmepriv->p2p_beacon_ie, &pmlmepriv->p2p_beacon_ie_len); + rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_req_ie, &pmlmepriv->p2p_probe_req_ie_len); + rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_resp_ie, &pmlmepriv->p2p_probe_resp_ie_len); + rtw_free_mlme_ie_data(&pmlmepriv->p2p_go_probe_resp_ie, &pmlmepriv->p2p_go_probe_resp_ie_len); + rtw_free_mlme_ie_data(&pmlmepriv->p2p_assoc_req_ie, &pmlmepriv->p2p_assoc_req_ie_len); +#endif + +#if defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211) + rtw_free_mlme_ie_data(&pmlmepriv->wfd_beacon_ie, &pmlmepriv->wfd_beacon_ie_len); + rtw_free_mlme_ie_data(&pmlmepriv->wfd_probe_req_ie, &pmlmepriv->wfd_probe_req_ie_len); + rtw_free_mlme_ie_data(&pmlmepriv->wfd_probe_resp_ie, &pmlmepriv->wfd_probe_resp_ie_len); + rtw_free_mlme_ie_data(&pmlmepriv->wfd_go_probe_resp_ie, &pmlmepriv->wfd_go_probe_resp_ie_len); + rtw_free_mlme_ie_data(&pmlmepriv->wfd_assoc_req_ie, &pmlmepriv->wfd_assoc_req_ie_len); +#endif + +} + +void _rtw_free_mlme_priv (struct mlme_priv *pmlmepriv) +{ +_func_enter_; + + rtw_free_mlme_priv_ie_data(pmlmepriv); + + if(pmlmepriv){ + rtw_mfree_mlme_priv_lock (pmlmepriv); + + if (pmlmepriv->free_bss_buf) { + rtw_vmfree(pmlmepriv->free_bss_buf, MAX_BSS_CNT * sizeof(struct wlan_network)); + } + } +_func_exit_; +} + +sint _rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork) +{ + _irqL irqL; + +_func_enter_; + + if (pnetwork == NULL) + goto exit; + + _enter_critical_bh(&queue->lock, &irqL); + + rtw_list_insert_tail(&pnetwork->list, &queue->queue); + + _exit_critical_bh(&queue->lock, &irqL); + +exit: + +_func_exit_; + + return _SUCCESS; +} + +struct wlan_network *_rtw_dequeue_network(_queue *queue) +{ + _irqL irqL; + + struct wlan_network *pnetwork; + +_func_enter_; + + _enter_critical_bh(&queue->lock, &irqL); + + if (_rtw_queue_empty(queue) == _TRUE) + + pnetwork = NULL; + + else + { + pnetwork = LIST_CONTAINOR(get_next(&queue->queue), struct wlan_network, list); + + rtw_list_delete(&(pnetwork->list)); + } + + _exit_critical_bh(&queue->lock, &irqL); + +_func_exit_; + + return pnetwork; +} + +struct wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv )//(_queue *free_queue) +{ + _irqL irqL; + struct wlan_network *pnetwork; + _queue *free_queue = &pmlmepriv->free_bss_pool; + _list* plist = NULL; + +_func_enter_; + + _enter_critical_bh(&free_queue->lock, &irqL); + + if (_rtw_queue_empty(free_queue) == _TRUE) { + pnetwork=NULL; + goto exit; + } + plist = get_next(&(free_queue->queue)); + + pnetwork = LIST_CONTAINOR(plist , struct wlan_network, list); + + rtw_list_delete(&pnetwork->list); + + RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("_rtw_alloc_network: ptr=%p\n", plist)); + pnetwork->network_type = 0; + pnetwork->fixed = _FALSE; + pnetwork->last_scanned = rtw_get_current_time(); + pnetwork->aid=0; + pnetwork->join_res=0; + + pmlmepriv->num_of_scanned ++; + +exit: + _exit_critical_bh(&free_queue->lock, &irqL); + +_func_exit_; + + return pnetwork; +} + +void _rtw_free_network(struct mlme_priv *pmlmepriv ,struct wlan_network *pnetwork, u8 isfreeall) +{ + u32 curr_time, delta_time; + u32 lifetime = SCANQUEUE_LIFETIME; + _irqL irqL; + _queue *free_queue = &(pmlmepriv->free_bss_pool); + +_func_enter_; + + if (pnetwork == NULL) + goto exit; + + if (pnetwork->fixed == _TRUE) + goto exit; + + curr_time = rtw_get_current_time(); + + if ( (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)==_TRUE ) || + (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE ) ) + lifetime = 1; + + if(!isfreeall) + { +#ifdef PLATFORM_WINDOWS + + delta_time = (curr_time -pnetwork->last_scanned)/10; + + if(delta_time < lifetime*1000000)// unit:usec + { + goto exit; + } + +#endif + +#ifdef PLATFORM_LINUX + + delta_time = (curr_time -pnetwork->last_scanned)/HZ; + + if(delta_time < lifetime)// unit:sec + { + goto exit; + } + +#endif + +#ifdef PLATFORM_FREEBSD + //i think needs to check again + delta_time = (curr_time -pnetwork->last_scanned)/hz; + + if(delta_time < lifetime)// unit:sec + { + goto exit; + } + +#endif + } + + _enter_critical_bh(&free_queue->lock, &irqL); + + rtw_list_delete(&(pnetwork->list)); + + rtw_list_insert_tail(&(pnetwork->list),&(free_queue->queue)); + + pmlmepriv->num_of_scanned --; + + + //DBG_871X("_rtw_free_network:SSID=%s\n", pnetwork->network.Ssid.Ssid); + + _exit_critical_bh(&free_queue->lock, &irqL); + +exit: + +_func_exit_; + +} + +void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork) +{ + + _queue *free_queue = &(pmlmepriv->free_bss_pool); + +_func_enter_; + + if (pnetwork == NULL) + goto exit; + + if (pnetwork->fixed == _TRUE) + goto exit; + + //_enter_critical(&free_queue->lock, &irqL); + + rtw_list_delete(&(pnetwork->list)); + + rtw_list_insert_tail(&(pnetwork->list), get_list_head(free_queue)); + + pmlmepriv->num_of_scanned --; + + //_exit_critical(&free_queue->lock, &irqL); + +exit: + +_func_exit_; + +} + + +/* + return the wlan_network with the matching addr + + Shall be calle under atomic context... to avoid possible racing condition... +*/ +struct wlan_network *_rtw_find_network(_queue *scanned_queue, u8 *addr) +{ + + //_irqL irqL; + _list *phead, *plist; + struct wlan_network *pnetwork = NULL; + u8 zero_addr[ETH_ALEN] = {0,0,0,0,0,0}; + +_func_enter_; + + if(_rtw_memcmp(zero_addr, addr, ETH_ALEN)){ + pnetwork=NULL; + goto exit; + } + + //_enter_critical_bh(&scanned_queue->lock, &irqL); + + phead = get_list_head(scanned_queue); + plist = get_next(phead); + + while (plist != phead) + { + pnetwork = LIST_CONTAINOR(plist, struct wlan_network ,list); + + if (_rtw_memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN) == _TRUE) + break; + + plist = get_next(plist); + } + + if(plist == phead) + pnetwork = NULL; + + //_exit_critical_bh(&scanned_queue->lock, &irqL); + +exit: + +_func_exit_; + + return pnetwork; + +} + + +void _rtw_free_network_queue(_adapter *padapter, u8 isfreeall) +{ + _irqL irqL; + _list *phead, *plist; + struct wlan_network *pnetwork; + struct mlme_priv* pmlmepriv = &padapter->mlmepriv; + _queue *scanned_queue = &pmlmepriv->scanned_queue; + +_func_enter_; + + + _enter_critical_bh(&scanned_queue->lock, &irqL); + + phead = get_list_head(scanned_queue); + plist = get_next(phead); + + while (rtw_end_of_queue_search(phead, plist) == _FALSE) + { + + pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list); + + plist = get_next(plist); + + _rtw_free_network(pmlmepriv,pnetwork, isfreeall); + + } + + _exit_critical_bh(&scanned_queue->lock, &irqL); + +_func_exit_; + +} + + + + +sint rtw_if_up(_adapter *padapter) { + + sint res; +_func_enter_; + + if( padapter->bDriverStopped || padapter->bSurpriseRemoved || + (check_fwstate(&padapter->mlmepriv, _FW_LINKED)== _FALSE)){ + RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_if_up:bDriverStopped(%d) OR bSurpriseRemoved(%d)", padapter->bDriverStopped, padapter->bSurpriseRemoved)); + res=_FALSE; + } + else + res= _TRUE; + +_func_exit_; + return res; +} + + +void rtw_generate_random_ibss(u8* pibss) +{ + u32 curtime = rtw_get_current_time(); + +_func_enter_; + pibss[0] = 0x02; //in ad-hoc mode bit1 must set to 1 + pibss[1] = 0x11; + pibss[2] = 0x87; + pibss[3] = (u8)(curtime & 0xff) ;//p[0]; + pibss[4] = (u8)((curtime>>8) & 0xff) ;//p[1]; + pibss[5] = (u8)((curtime>>16) & 0xff) ;//p[2]; +_func_exit_; + return; +} + +u8 *rtw_get_capability_from_ie(u8 *ie) +{ + return (ie + 8 + 2); +} + + +u16 rtw_get_capability(WLAN_BSSID_EX *bss) +{ + u16 val; +_func_enter_; + + _rtw_memcpy((u8 *)&val, rtw_get_capability_from_ie(bss->IEs), 2); + +_func_exit_; + return le16_to_cpu(val); +} + +u8 *rtw_get_timestampe_from_ie(u8 *ie) +{ + return (ie + 0); +} + +u8 *rtw_get_beacon_interval_from_ie(u8 *ie) +{ + return (ie + 8); +} + + +int rtw_init_mlme_priv (_adapter *padapter)//(struct mlme_priv *pmlmepriv) +{ + int res; +_func_enter_; + res = _rtw_init_mlme_priv(padapter);// (pmlmepriv); +_func_exit_; + return res; +} + +void rtw_free_mlme_priv (struct mlme_priv *pmlmepriv) +{ +_func_enter_; + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_mlme_priv\n")); + _rtw_free_mlme_priv (pmlmepriv); +_func_exit_; +} + +int rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork); +int rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork) +{ + int res; +_func_enter_; + res = _rtw_enqueue_network(queue, pnetwork); +_func_exit_; + return res; +} + + +#ifndef PLATFORM_FREEBSD //Baron +static struct wlan_network *rtw_dequeue_network(_queue *queue) +{ + struct wlan_network *pnetwork; +_func_enter_; + pnetwork = _rtw_dequeue_network(queue); +_func_exit_; + return pnetwork; +} +#endif //PLATFORM_FREEBSD + +struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv ); +struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv )//(_queue *free_queue) +{ + struct wlan_network *pnetwork; +_func_enter_; + pnetwork = _rtw_alloc_network(pmlmepriv); +_func_exit_; + return pnetwork; +} + +void rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 is_freeall); +void rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 is_freeall)//(struct wlan_network *pnetwork, _queue *free_queue) +{ +_func_enter_; + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_network==> ssid = %s \n\n" , pnetwork->network.Ssid.Ssid)); + _rtw_free_network(pmlmepriv, pnetwork, is_freeall); +_func_exit_; +} + +void rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork ); +void rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork ) +{ +_func_enter_; + //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_network==> ssid = %s \n\n" , pnetwork->network.Ssid.Ssid)); + _rtw_free_network_nolock(pmlmepriv, pnetwork); +_func_exit_; +} + + +void rtw_free_network_queue(_adapter* dev, u8 isfreeall) +{ +_func_enter_; + _rtw_free_network_queue(dev, isfreeall); +_func_exit_; +} + +/* + return the wlan_network with the matching addr + + Shall be calle under atomic context... to avoid possible racing condition... +*/ +struct wlan_network *rtw_find_network(_queue *scanned_queue, u8 *addr) +{ + struct wlan_network *pnetwork = _rtw_find_network(scanned_queue, addr); + + return pnetwork; +} + +int rtw_is_same_ibss(_adapter *adapter, struct wlan_network *pnetwork) +{ + int ret=_TRUE; + struct security_priv *psecuritypriv = &adapter->securitypriv; + + if ( (psecuritypriv->dot11PrivacyAlgrthm != _NO_PRIVACY_ ) && + ( pnetwork->network.Privacy == 0 ) ) + { + ret=_FALSE; + } + else if((psecuritypriv->dot11PrivacyAlgrthm == _NO_PRIVACY_ ) && + ( pnetwork->network.Privacy == 1 ) ) + { + ret=_FALSE; + } + else + { + ret=_TRUE; + } + + return ret; + +} + +inline int is_same_ess(WLAN_BSSID_EX *a, WLAN_BSSID_EX *b) +{ + //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("(%s,%d)(%s,%d)\n", + // a->Ssid.Ssid,a->Ssid.SsidLength,b->Ssid.Ssid,b->Ssid.SsidLength)); + return (a->Ssid.SsidLength == b->Ssid.SsidLength) + && _rtw_memcmp(a->Ssid.Ssid, b->Ssid.Ssid, a->Ssid.SsidLength)==_TRUE; +} + +int is_same_network(WLAN_BSSID_EX *src, WLAN_BSSID_EX *dst, u8 feature) +{ + u16 s_cap, d_cap; + +_func_enter_; + +#ifdef PLATFORM_OS_XP + if ( ((uint)dst) <= 0x7fffffff || + ((uint)src) <= 0x7fffffff || + ((uint)&s_cap) <= 0x7fffffff || + ((uint)&d_cap) <= 0x7fffffff) + { + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n@@@@ error address of dst\n")); + + KeBugCheckEx(0x87110000, (ULONG_PTR)dst, (ULONG_PTR)src,(ULONG_PTR)&s_cap, (ULONG_PTR)&d_cap); + + return _FALSE; + } +#endif + + + _rtw_memcpy((u8 *)&s_cap, rtw_get_capability_from_ie(src->IEs), 2); + _rtw_memcpy((u8 *)&d_cap, rtw_get_capability_from_ie(dst->IEs), 2); + + + s_cap = le16_to_cpu(s_cap); + d_cap = le16_to_cpu(d_cap); + +_func_exit_; + +#ifdef CONFIG_P2P + if ((feature == 1) && // 1: P2P supported + (_rtw_memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN) == _TRUE) + ) { + return _TRUE; + } +#endif + + return ((src->Ssid.SsidLength == dst->Ssid.SsidLength) && + // (src->Configuration.DSConfig == dst->Configuration.DSConfig) && + ( (_rtw_memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN)) == _TRUE) && + ( (_rtw_memcmp(src->Ssid.Ssid, dst->Ssid.Ssid, src->Ssid.SsidLength)) == _TRUE) && + ((s_cap & WLAN_CAPABILITY_IBSS) == + (d_cap & WLAN_CAPABILITY_IBSS)) && + ((s_cap & WLAN_CAPABILITY_BSS) == + (d_cap & WLAN_CAPABILITY_BSS))); + +} + +struct wlan_network *_rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network) +{ + _list *phead, *plist; + struct wlan_network *found = NULL; + + phead = get_list_head(scanned_queue); + plist = get_next(phead); + + while (plist != phead) { + found = LIST_CONTAINOR(plist, struct wlan_network ,list); + + if (is_same_network(&network->network, &found->network, 0)) + break; + + plist = get_next(plist); + } + + if(plist == phead) + found = NULL; +exit: + return found; +} + +struct wlan_network *rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network) +{ + _irqL irqL; + struct wlan_network *found = NULL; + + if (scanned_queue == NULL || network == NULL) + goto exit; + + _enter_critical_bh(&scanned_queue->lock, &irqL); + found = _rtw_find_same_network(scanned_queue, network); + _exit_critical_bh(&scanned_queue->lock, &irqL); + +exit: + return found; +} + +struct wlan_network * rtw_get_oldest_wlan_network(_queue *scanned_queue) +{ + _list *plist, *phead; + + + struct wlan_network *pwlan = NULL; + struct wlan_network *oldest = NULL; +_func_enter_; + phead = get_list_head(scanned_queue); + + plist = get_next(phead); + + while(1) + { + + if (rtw_end_of_queue_search(phead,plist)== _TRUE) + break; + + pwlan= LIST_CONTAINOR(plist, struct wlan_network, list); + + if(pwlan->fixed!=_TRUE) + { + if (oldest == NULL ||time_after(oldest->last_scanned, pwlan->last_scanned)) + oldest = pwlan; + } + + plist = get_next(plist); + } +_func_exit_; + return oldest; + +} + +void update_network(WLAN_BSSID_EX *dst, WLAN_BSSID_EX *src, + _adapter * padapter, bool update_ie) +{ + u8 ss_ori = dst->PhyInfo.SignalStrength; + u8 sq_ori = dst->PhyInfo.SignalQuality; + long rssi_ori = dst->Rssi; + + u8 ss_smp = src->PhyInfo.SignalStrength; + u8 sq_smp = src->PhyInfo.SignalQuality; + long rssi_smp = src->Rssi; + + u8 ss_final; + u8 sq_final; + long rssi_final; + +_func_enter_; + +#ifdef CONFIG_ANTENNA_DIVERSITY + rtw_hal_antdiv_rssi_compared(padapter, dst, src); //this will update src.Rssi, need consider again +#endif + + #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1 + if(strcmp(dst->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) { + DBG_871X(FUNC_ADPT_FMT" %s("MAC_FMT", ch%u) ss_ori:%3u, sq_ori:%3u, rssi_ori:%3ld, ss_smp:%3u, sq_smp:%3u, rssi_smp:%3ld\n" + , FUNC_ADPT_ARG(padapter) + , src->Ssid.Ssid, MAC_ARG(src->MacAddress), src->Configuration.DSConfig + ,ss_ori, sq_ori, rssi_ori + ,ss_smp, sq_smp, rssi_smp + ); + } + #endif + + /* The rule below is 1/5 for sample value, 4/5 for history value */ + if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) && is_same_network(&(padapter->mlmepriv.cur_network.network), src, 0)) { + /* Take the recvpriv's value for the connected AP*/ + ss_final = padapter->recvpriv.signal_strength; + sq_final = padapter->recvpriv.signal_qual; + /* the rssi value here is undecorated, and will be used for antenna diversity */ + if(sq_smp != 101) /* from the right channel */ + rssi_final = (src->Rssi+dst->Rssi*4)/5; + else + rssi_final = rssi_ori; + } + else { + if(sq_smp != 101) { /* from the right channel */ + ss_final = ((u32)(src->PhyInfo.SignalStrength)+(u32)(dst->PhyInfo.SignalStrength)*4)/5; + sq_final = ((u32)(src->PhyInfo.SignalQuality)+(u32)(dst->PhyInfo.SignalQuality)*4)/5; + rssi_final = (src->Rssi+dst->Rssi*4)/5; + } else { + /* bss info not receving from the right channel, use the original RX signal infos */ + ss_final = dst->PhyInfo.SignalStrength; + sq_final = dst->PhyInfo.SignalQuality; + rssi_final = dst->Rssi; + } + + } + + if (update_ie) { + dst->Reserved[0] = src->Reserved[0]; + dst->Reserved[1] = src->Reserved[1]; + _rtw_memcpy((u8 *)dst, (u8 *)src, get_WLAN_BSSID_EX_sz(src)); + } + + dst->PhyInfo.SignalStrength = ss_final; + dst->PhyInfo.SignalQuality = sq_final; + dst->Rssi = rssi_final; + + #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1 + if(strcmp(dst->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) { + DBG_871X(FUNC_ADPT_FMT" %s("MAC_FMT"), SignalStrength:%u, SignalQuality:%u, RawRSSI:%ld\n" + , FUNC_ADPT_ARG(padapter) + , dst->Ssid.Ssid, MAC_ARG(dst->MacAddress), dst->PhyInfo.SignalStrength, dst->PhyInfo.SignalQuality, dst->Rssi); + } + #endif + +#if 0 // old codes, may be useful one day... +// DBG_871X("update_network: rssi=0x%lx dst->Rssi=%d ,dst->Rssi=0x%lx , src->Rssi=0x%lx",(dst->Rssi+src->Rssi)/2,dst->Rssi,dst->Rssi,src->Rssi); + if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) && is_same_network(&(padapter->mlmepriv.cur_network.network), src, 0)) + { + + //DBG_871X("b:ssid=%s update_network: src->rssi=0x%d padapter->recvpriv.ui_rssi=%d\n",src->Ssid.Ssid,src->Rssi,padapter->recvpriv.signal); + if(padapter->recvpriv.signal_qual_data.total_num++ >= PHY_LINKQUALITY_SLID_WIN_MAX) + { + padapter->recvpriv.signal_qual_data.total_num = PHY_LINKQUALITY_SLID_WIN_MAX; + last_evm = padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index]; + padapter->recvpriv.signal_qual_data.total_val -= last_evm; + } + padapter->recvpriv.signal_qual_data.total_val += query_rx_pwr_percentage(src->Rssi); + + padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index++] = query_rx_pwr_percentage(src->Rssi); + if(padapter->recvpriv.signal_qual_data.index >= PHY_LINKQUALITY_SLID_WIN_MAX) + padapter->recvpriv.signal_qual_data.index = 0; + + //DBG_871X("Total SQ=%d pattrib->signal_qual= %d\n", padapter->recvpriv.signal_qual_data.total_val, src->Rssi); + + // <1> Showed on UI for user,in percentage. + tmpVal = padapter->recvpriv.signal_qual_data.total_val/padapter->recvpriv.signal_qual_data.total_num; + padapter->recvpriv.signal=(u8)tmpVal;//Link quality + + src->Rssi= translate_percentage_to_dbm(padapter->recvpriv.signal) ; + } + else{ +// DBG_871X("ELSE:ssid=%s update_network: src->rssi=0x%d dst->rssi=%d\n",src->Ssid.Ssid,src->Rssi,dst->Rssi); + src->Rssi=(src->Rssi +dst->Rssi)/2;//dBM + } + +// DBG_871X("a:update_network: src->rssi=0x%d padapter->recvpriv.ui_rssi=%d\n",src->Rssi,padapter->recvpriv.signal); + +#endif + +_func_exit_; +} + +static void update_current_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork) +{ + struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); + +_func_enter_; + +#ifdef PLATFORM_OS_XP + if ((unsigned long)(&(pmlmepriv->cur_network.network)) < 0x7ffffff) + { + KeBugCheckEx(0x87111c1c, (ULONG_PTR)(&(pmlmepriv->cur_network.network)), 0, 0,0); + } +#endif + + if ( (check_fwstate(pmlmepriv, _FW_LINKED)== _TRUE) && (is_same_network(&(pmlmepriv->cur_network.network), pnetwork, 0))) + { + //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,"Same Network\n"); + + //if(pmlmepriv->cur_network.network.IELength<= pnetwork->IELength) + { + update_network(&(pmlmepriv->cur_network.network), pnetwork,adapter, _TRUE); + rtw_update_protection(adapter, (pmlmepriv->cur_network.network.IEs) + sizeof (NDIS_802_11_FIXED_IEs), + pmlmepriv->cur_network.network.IELength); + } + } + +_func_exit_; + +} + + +/* + +Caller must hold pmlmepriv->lock first. + + +*/ +void rtw_update_scanned_network(_adapter *adapter, WLAN_BSSID_EX *target) +{ + _irqL irqL; + _list *plist, *phead; + ULONG bssid_ex_sz; + struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); + struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv); + struct wifidirect_info *pwdinfo= &(adapter->wdinfo); + _queue *queue = &(pmlmepriv->scanned_queue); + struct wlan_network *pnetwork = NULL; + struct wlan_network *oldest = NULL; + int target_find = 0; + u8 feature = 0; + +_func_enter_; + + _enter_critical_bh(&queue->lock, &irqL); + phead = get_list_head(queue); + plist = get_next(phead); + +#ifdef CONFIG_P2P + if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) + feature = 1; // p2p enable +#endif + + while(1) + { + if (rtw_end_of_queue_search(phead,plist)== _TRUE) + break; + + pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list); + + if ((unsigned long)(pnetwork) < 0x7ffffff) + { +#ifdef PLATFORM_OS_XP + KeBugCheckEx(0x87111c1c, (ULONG_PTR)pnetwork, 0, 0,0); +#endif + } + + if (is_same_network(&(pnetwork->network), target, feature)) { + target_find = 1; + break; + } + + if ((oldest == ((struct wlan_network *)0)) || + time_after(oldest->last_scanned, pnetwork->last_scanned)) + oldest = pnetwork; + + plist = get_next(plist); + + } + + + /* If we didn't find a match, then get a new network slot to initialize + * with this beacon's information */ + //if (rtw_end_of_queue_search(phead,plist)== _TRUE) { + if (!target_find) { + + if (_rtw_queue_empty(&(pmlmepriv->free_bss_pool)) == _TRUE) { + /* If there are no more slots, expire the oldest */ + //list_del_init(&oldest->list); + pnetwork = oldest; + +#ifdef CONFIG_ANTENNA_DIVERSITY + //target->PhyInfo.Optimum_antenna = pHalData->CurAntenna;//optimum_antenna=>For antenna diversity + rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(target->PhyInfo.Optimum_antenna)); +#endif + _rtw_memcpy(&(pnetwork->network), target, get_WLAN_BSSID_EX_sz(target)); + //pnetwork->last_scanned = rtw_get_current_time(); + // variable initialize + pnetwork->fixed = _FALSE; + pnetwork->last_scanned = rtw_get_current_time(); + + pnetwork->network_type = 0; + pnetwork->aid=0; + pnetwork->join_res=0; + + /* bss info not receving from the right channel */ + if (pnetwork->network.PhyInfo.SignalQuality == 101) + pnetwork->network.PhyInfo.SignalQuality = 0; + } + else { + /* Otherwise just pull from the free list */ + + pnetwork = rtw_alloc_network(pmlmepriv); // will update scan_time + + if(pnetwork==NULL){ + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n\nsomething wrong here\n\n\n")); + goto exit; + } + + bssid_ex_sz = get_WLAN_BSSID_EX_sz(target); + target->Length = bssid_ex_sz; +#ifdef CONFIG_ANTENNA_DIVERSITY + //target->PhyInfo.Optimum_antenna = pHalData->CurAntenna; + rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(target->PhyInfo.Optimum_antenna)); +#endif + _rtw_memcpy(&(pnetwork->network), target, bssid_ex_sz ); + + pnetwork->last_scanned = rtw_get_current_time(); + + /* bss info not receving from the right channel */ + if (pnetwork->network.PhyInfo.SignalQuality == 101) + pnetwork->network.PhyInfo.SignalQuality = 0; + + rtw_list_insert_tail(&(pnetwork->list),&(queue->queue)); + + } + } + else { + /* we have an entry and we are going to update it. But this entry may + * be already expired. In this case we do the same as we found a new + * net and call the new_net handler + */ + bool update_ie = _TRUE; + + pnetwork->last_scanned = rtw_get_current_time(); + + //target.Reserved[0]==1, means that scaned network is a bcn frame. + // probe resp(3) > beacon(1) > probe req(2) + if ((target->Reserved[0] != 2) && + (target->Reserved[0] >= pnetwork->network.Reserved[0]) + ) { + update_ie = _TRUE; + } + else { + update_ie = _FALSE; + } + + update_network(&(pnetwork->network), target,adapter, update_ie); + } + +exit: + _exit_critical_bh(&queue->lock, &irqL); + +_func_exit_; +} + +void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork); +void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork) +{ + _irqL irqL; + struct mlme_priv *pmlmepriv = &(((_adapter *)adapter)->mlmepriv); + //_queue *queue = &(pmlmepriv->scanned_queue); + +_func_enter_; + + //_enter_critical_bh(&queue->lock, &irqL); + + #if defined(CONFIG_P2P) && defined(CONFIG_P2P_REMOVE_GROUP_INFO) + rtw_WLAN_BSSID_EX_remove_p2p_attr(pnetwork, P2P_ATTR_GROUP_INFO); + #endif + + update_current_network(adapter, pnetwork); + + rtw_update_scanned_network(adapter, pnetwork); + + //_exit_critical_bh(&queue->lock, &irqL); + +_func_exit_; +} + +//select the desired network based on the capability of the (i)bss. +// check items: (1) security +// (2) network_type +// (3) WMM +// (4) HT +// (5) others +int rtw_is_desired_network(_adapter *adapter, struct wlan_network *pnetwork); +int rtw_is_desired_network(_adapter *adapter, struct wlan_network *pnetwork) +{ + struct security_priv *psecuritypriv = &adapter->securitypriv; + struct mlme_priv *pmlmepriv = &adapter->mlmepriv; + u32 desired_encmode; + u32 privacy; + + //u8 wps_ie[512]; + uint wps_ielen; + + int bselected = _TRUE; + + desired_encmode = psecuritypriv->ndisencryptstatus; + privacy = pnetwork->network.Privacy; + + if(check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) + { + if(rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen)!=NULL) + { + return _TRUE; + } + else + { + return _FALSE; + } + } + if (adapter->registrypriv.wifi_spec == 1) //for correct flow of 8021X to do.... + { + u8 *p=NULL; + uint ie_len=0; + + if ((desired_encmode == Ndis802_11EncryptionDisabled) && (privacy != 0)) + bselected = _FALSE; + + if ( psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPA2PSK) { + p = rtw_get_ie(pnetwork->network.IEs + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len, (pnetwork->network.IELength - _BEACON_IE_OFFSET_)); + if (p && ie_len>0) { + bselected = _TRUE; + } else { + bselected = _FALSE; + } + } + } + + + if ((desired_encmode != Ndis802_11EncryptionDisabled) && (privacy == 0)) { + DBG_871X("desired_encmode: %d, privacy: %d\n", desired_encmode, privacy); + bselected = _FALSE; + } + + if(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE) + { + if(pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode) + bselected = _FALSE; + } + + + return bselected; +} + +/* TODO: Perry : For Power Management */ +void rtw_atimdone_event_callback(_adapter *adapter , u8 *pbuf) +{ + +_func_enter_; + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("receive atimdone_evet\n")); +_func_exit_; + return; +} + + +void rtw_survey_event_callback(_adapter *adapter, u8 *pbuf) +{ + _irqL irqL; + u32 len; + WLAN_BSSID_EX *pnetwork; + struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); + +_func_enter_; + + pnetwork = (WLAN_BSSID_EX *)pbuf; + + RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_survey_event_callback, ssid=%s\n", pnetwork->Ssid.Ssid)); + +#ifdef CONFIG_RTL8712 + //endian_convert + pnetwork->Length = le32_to_cpu(pnetwork->Length); + pnetwork->Ssid.SsidLength = le32_to_cpu(pnetwork->Ssid.SsidLength); + pnetwork->Privacy =le32_to_cpu( pnetwork->Privacy); + pnetwork->Rssi = le32_to_cpu(pnetwork->Rssi); + pnetwork->NetworkTypeInUse =le32_to_cpu(pnetwork->NetworkTypeInUse); + pnetwork->Configuration.ATIMWindow = le32_to_cpu(pnetwork->Configuration.ATIMWindow); + pnetwork->Configuration.BeaconPeriod = le32_to_cpu(pnetwork->Configuration.BeaconPeriod); + pnetwork->Configuration.DSConfig =le32_to_cpu(pnetwork->Configuration.DSConfig); + pnetwork->Configuration.FHConfig.DwellTime=le32_to_cpu(pnetwork->Configuration.FHConfig.DwellTime); + pnetwork->Configuration.FHConfig.HopPattern=le32_to_cpu(pnetwork->Configuration.FHConfig.HopPattern); + pnetwork->Configuration.FHConfig.HopSet=le32_to_cpu(pnetwork->Configuration.FHConfig.HopSet); + pnetwork->Configuration.FHConfig.Length=le32_to_cpu(pnetwork->Configuration.FHConfig.Length); + pnetwork->Configuration.Length = le32_to_cpu(pnetwork->Configuration.Length); + pnetwork->InfrastructureMode = le32_to_cpu(pnetwork->InfrastructureMode); + pnetwork->IELength = le32_to_cpu(pnetwork->IELength); +#endif + + len = get_WLAN_BSSID_EX_sz(pnetwork); + if(len > (sizeof(WLAN_BSSID_EX))) + { + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n ****rtw_survey_event_callback: return a wrong bss ***\n")); + return; + } + + + _enter_critical_bh(&pmlmepriv->lock, &irqL); + + // update IBSS_network 's timestamp + if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == _TRUE) + { + //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,"rtw_survey_event_callback : WIFI_ADHOC_MASTER_STATE \n\n"); + if(_rtw_memcmp(&(pmlmepriv->cur_network.network.MacAddress), pnetwork->MacAddress, ETH_ALEN)) + { + struct wlan_network* ibss_wlan = NULL; + _irqL irqL; + + _rtw_memcpy(pmlmepriv->cur_network.network.IEs, pnetwork->IEs, 8); + _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + ibss_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->MacAddress); + if(ibss_wlan) + { + _rtw_memcpy(ibss_wlan->network.IEs , pnetwork->IEs, 8); + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + goto exit; + } + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + } + } + + // lock pmlmepriv->lock when you accessing network_q + if ((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == _FALSE) + { + if( pnetwork->Ssid.Ssid[0] == 0 ) + { + pnetwork->Ssid.SsidLength = 0; + } + rtw_add_network(adapter, pnetwork); + } + +exit: + + _exit_critical_bh(&pmlmepriv->lock, &irqL); + +_func_exit_; + + return; +} + + + +void rtw_surveydone_event_callback(_adapter *adapter, u8 *pbuf) +{ + _irqL irqL; + u8 timer_cancelled = _FALSE; + struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); + +#ifdef CONFIG_MLME_EXT + + mlmeext_surveydone_event_callback(adapter); + +#endif + +_func_enter_; + + _enter_critical_bh(&pmlmepriv->lock, &irqL); + if(pmlmepriv->wps_probe_req_ie) + { + u32 free_len = pmlmepriv->wps_probe_req_ie_len; + pmlmepriv->wps_probe_req_ie_len = 0; + rtw_mfree(pmlmepriv->wps_probe_req_ie, free_len); + pmlmepriv->wps_probe_req_ie = NULL; + } + + RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_surveydone_event_callback: fw_state:%x\n\n", get_fwstate(pmlmepriv))); + + if (check_fwstate(pmlmepriv,_FW_UNDER_SURVEY)) + { + //u8 timer_cancelled; + + timer_cancelled = _TRUE; + //_cancel_timer(&pmlmepriv->scan_to_timer, &timer_cancelled); + + _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY); + } + else { + + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("nic status =%x, survey done event comes too late!\n", get_fwstate(pmlmepriv))); + } + _exit_critical_bh(&pmlmepriv->lock, &irqL); + + if(timer_cancelled) + _cancel_timer(&pmlmepriv->scan_to_timer, &timer_cancelled); + + + _enter_critical_bh(&pmlmepriv->lock, &irqL); + + #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS + rtw_set_signal_stat_timer(&adapter->recvpriv); + #endif + + if(pmlmepriv->to_join == _TRUE) + { + if((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE) ) + { + if(check_fwstate(pmlmepriv, _FW_LINKED)==_FALSE) + { + set_fwstate(pmlmepriv, _FW_UNDER_LINKING); + + if(rtw_select_and_join_from_scanned_queue(pmlmepriv)==_SUCCESS) + { + _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT ); + } + else + { + WLAN_BSSID_EX *pdev_network = &(adapter->registrypriv.dev_network); + u8 *pibss = adapter->registrypriv.dev_network.MacAddress; + + //pmlmepriv->fw_state ^= _FW_UNDER_SURVEY;//because don't set assoc_timer + _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY); + + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("switching to adhoc master\n")); + + _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID)); + _rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID)); + + rtw_update_registrypriv_dev_network(adapter); + rtw_generate_random_ibss(pibss); + + pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE; + + if(rtw_createbss_cmd(adapter)!=_SUCCESS) + { + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Error=>rtw_createbss_cmd status FAIL\n")); + } + + pmlmepriv->to_join = _FALSE; + } + } + } + else + { + int s_ret; + set_fwstate(pmlmepriv, _FW_UNDER_LINKING); + pmlmepriv->to_join = _FALSE; + if(_SUCCESS == (s_ret=rtw_select_and_join_from_scanned_queue(pmlmepriv))) + { + _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT); + } + else if(s_ret == 2)//there is no need to wait for join + { + _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); + rtw_indicate_connect(adapter); + } + else + { + DBG_871X("try_to_join, but select scanning queue fail, to_roaming:%d\n", rtw_to_roaming(adapter)); + #ifdef CONFIG_LAYER2_ROAMING + if (rtw_to_roaming(adapter) != 0) { + if( --pmlmepriv->to_roaming == 0 + || _SUCCESS != rtw_sitesurvey_cmd(adapter, &pmlmepriv->assoc_ssid, 1, NULL, 0) + ) { + rtw_set_roaming(adapter, 0); +#ifdef CONFIG_INTEL_WIDI + if(adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING) + { + _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN); + intel_widi_wk_cmd(adapter, INTEL_WIDI_LISTEN_WK, NULL); + DBG_871X("change to widi listen\n"); + } +#endif // CONFIG_INTEL_WIDI + rtw_free_assoc_resources(adapter, 1); + rtw_indicate_disconnect(adapter); + } else { + pmlmepriv->to_join = _TRUE; + } + } + else + #endif + { + rtw_indicate_disconnect(adapter); + } + _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); + } + } + } + + indicate_wx_scan_complete_event(adapter); + //DBG_871X("scan complete in %dms\n",rtw_get_passing_time_ms(pmlmepriv->scan_start_time)); + + _exit_critical_bh(&pmlmepriv->lock, &irqL); + +#ifdef CONFIG_P2P_PS + if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) { + p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0); + } +#endif // CONFIG_P2P_PS + + rtw_os_xmit_schedule(adapter); +#ifdef CONFIG_CONCURRENT_MODE + rtw_os_xmit_schedule(adapter->pbuddy_adapter); +#endif +#ifdef CONFIG_DUALMAC_CONCURRENT + dc_resume_xmit(adapter); +#endif + +#ifdef CONFIG_DRVEXT_MODULE_WSC + drvext_surveydone_callback(&adapter->drvextpriv); +#endif + +#ifdef DBG_CONFIG_ERROR_DETECT + { + struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; + if(pmlmeext->sitesurvey_res.bss_cnt == 0){ + //rtw_hal_sreset_reset(adapter); + } + } +#endif + +#ifdef CONFIG_IOCTL_CFG80211 + rtw_cfg80211_surveydone_event_callback(adapter); +#endif //CONFIG_IOCTL_CFG80211 + +_func_exit_; + +} + +void rtw_dummy_event_callback(_adapter *adapter , u8 *pbuf) +{ + +} + +void rtw_fwdbg_event_callback(_adapter *adapter , u8 *pbuf) +{ + +} + +static void free_scanqueue(struct mlme_priv *pmlmepriv) +{ + _irqL irqL, irqL0; + _queue *free_queue = &pmlmepriv->free_bss_pool; + _queue *scan_queue = &pmlmepriv->scanned_queue; + _list *plist, *phead, *ptemp; + +_func_enter_; + + RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+free_scanqueue\n")); + _enter_critical_bh(&scan_queue->lock, &irqL0); + _enter_critical_bh(&free_queue->lock, &irqL); + + phead = get_list_head(scan_queue); + plist = get_next(phead); + + while (plist != phead) + { + ptemp = get_next(plist); + rtw_list_delete(plist); + rtw_list_insert_tail(plist, &free_queue->queue); + plist =ptemp; + pmlmepriv->num_of_scanned --; + } + + _exit_critical_bh(&free_queue->lock, &irqL); + _exit_critical_bh(&scan_queue->lock, &irqL0); + +_func_exit_; +} + +/* +*rtw_free_assoc_resources: the caller has to lock pmlmepriv->lock +*/ +void rtw_free_assoc_resources(_adapter *adapter, int lock_scanned_queue) +{ + _irqL irqL; + struct wlan_network* pwlan = NULL; + struct mlme_priv *pmlmepriv = &adapter->mlmepriv; + struct sta_priv *pstapriv = &adapter->stapriv; + struct wlan_network *tgt_network = &pmlmepriv->cur_network; + +#ifdef CONFIG_TDLS + struct tdls_info *ptdlsinfo = &adapter->tdlsinfo; +#endif //CONFIG_TDLS +_func_enter_; + + RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+rtw_free_assoc_resources\n")); + RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("tgt_network->network.MacAddress="MAC_FMT" ssid=%s\n", + MAC_ARG(tgt_network->network.MacAddress), tgt_network->network.Ssid.Ssid)); + + if(check_fwstate( pmlmepriv, WIFI_STATION_STATE|WIFI_AP_STATE)) + { + struct sta_info* psta; + + psta = rtw_get_stainfo(&adapter->stapriv, tgt_network->network.MacAddress); + +#ifdef CONFIG_TDLS + if(ptdlsinfo->setup_state != TDLS_STATE_NONE) + { + rtw_tdls_cmd(adapter, myid(&(adapter->eeprompriv)), TDLS_RS_RCR); + rtw_reset_tdls_info(adapter); + rtw_free_all_stainfo(adapter); + _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); + } + else +#endif //CONFIG_TDLS + { + _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); + rtw_free_stainfo(adapter, psta); + } + + _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); + + } + + if(check_fwstate( pmlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE)) + { + struct sta_info* psta; + + rtw_free_all_stainfo(adapter); + + psta = rtw_get_bcmc_stainfo(adapter); + _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); + rtw_free_stainfo(adapter, psta); + _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); + + rtw_init_bcmc_stainfo(adapter); + } + + if(lock_scanned_queue) + _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + + pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress); + if(pwlan) + { + pwlan->fixed = _FALSE; +#ifdef CONFIG_P2P + if(!rtw_p2p_chk_state(&adapter->wdinfo, P2P_STATE_NONE)) + { + u32 p2p_ielen=0; + u8 *p2p_ie; + //u16 capability; + u8 *pcap = NULL; + u32 capability_len=0; + + //DBG_871X("free disconnecting network\n"); + //rtw_free_network_nolock(pmlmepriv, pwlan); + + if((p2p_ie=rtw_get_p2p_ie(pwlan->network.IEs+_FIXED_IE_LENGTH_, pwlan->network.IELength-_FIXED_IE_LENGTH_, NULL, &p2p_ielen))) + { + pcap = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, NULL, &capability_len); + if(pcap && capability_len==2) + { + u16 cap = *(u16*)pcap ; + *(u16*)pcap = cap&0x00ff;//clear group capability when free this network + } + } + + rtw_set_scan_deny(adapter, 2000); + //rtw_clear_scan_deny(adapter); + } +#endif //CONFIG_P2P + } + else + { + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_assoc_resources : pwlan== NULL \n\n")); + } + + + if((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) && (adapter->stapriv.asoc_sta_count== 1)) + /*||check_fwstate(pmlmepriv, WIFI_STATION_STATE)*/) + { + rtw_free_network_nolock(pmlmepriv, pwlan); + } + + if(lock_scanned_queue) + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + + adapter->securitypriv.key_mask = 0; + +_func_exit_; + +} + +/* +*rtw_indicate_connect: the caller has to lock pmlmepriv->lock +*/ +void rtw_indicate_connect(_adapter *padapter) +{ + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct xmit_priv *pxmitpriv = &padapter->xmitpriv; + +_func_enter_; + + RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_connect\n")); + + pmlmepriv->to_join = _FALSE; + + if(!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) + { + +#ifdef CONFIG_SW_ANTENNA_DIVERSITY + rtw_hal_set_hwreg(padapter, HW_VAR_ANTENNA_DIVERSITY_LINK, 0); +#endif + + set_fwstate(pmlmepriv, _FW_LINKED); + + rtw_led_control(padapter, LED_CTL_LINK); + + +#ifdef CONFIG_DRVEXT_MODULE + if(padapter->drvextpriv.enable_wpa) + { + indicate_l2_connect(padapter); + } + else +#endif + { + rtw_os_indicate_connect(padapter); + } + + } + + rtw_set_roaming(padapter, 0); +#ifdef CONFIG_INTEL_WIDI + if(padapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING) + { + _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN); + intel_widi_wk_cmd(padapter, INTEL_WIDI_LISTEN_WK, NULL); + DBG_871X("change to widi listen\n"); + } +#endif // CONFIG_INTEL_WIDI + + rtw_set_scan_deny(padapter, 3000); + + RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("-rtw_indicate_connect: fw_state=0x%08x\n", get_fwstate(pmlmepriv))); + +_func_exit_; + +} + + +/* +*rtw_indicate_disconnect: the caller has to lock pmlmepriv->lock +*/ +void rtw_indicate_disconnect( _adapter *padapter ) +{ + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); + struct sta_info *psta; + struct sta_priv *pstapriv = &padapter->stapriv; + +_func_enter_; + + RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_disconnect\n")); + + _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING|WIFI_UNDER_WPS); + + //DBG_871X("clear wps when %s\n", __func__); + + if(rtw_to_roaming(padapter) > 0) + _clr_fwstate_(pmlmepriv, _FW_LINKED); + +#ifdef CONFIG_WAPI_SUPPORT + psta = rtw_get_stainfo(pstapriv,cur_network->MacAddress); + if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) + { + rtw_wapi_return_one_sta_info(padapter, psta->hwaddr); + } + else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) || + check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) + { + rtw_wapi_return_all_sta_info(padapter); + } +#endif + + if(check_fwstate(&padapter->mlmepriv, _FW_LINKED) + || (rtw_to_roaming(padapter) <= 0) + ) + { + rtw_os_indicate_disconnect(padapter); + + //set ips_deny_time to avoid enter IPS before LPS leave + adapter_to_pwrctl(padapter)->ips_deny_time = rtw_get_current_time() + rtw_ms_to_systime(3000); + + _clr_fwstate_(pmlmepriv, _FW_LINKED); + + rtw_led_control(padapter, LED_CTL_NO_LINK); + + rtw_clear_scan_deny(padapter); + + } + +#ifdef CONFIG_P2P_PS + p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1); +#endif // CONFIG_P2P_PS + +#ifdef CONFIG_LPS + rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 1); +#endif + +_func_exit_; +} + +inline void rtw_indicate_scan_done( _adapter *padapter, bool aborted) +{ + rtw_os_indicate_scan_done(padapter, aborted); +} + +void rtw_scan_abort(_adapter *adapter) +{ + u32 cnt=0; + u32 start; + struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); + struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv); + + start = rtw_get_current_time(); + pmlmeext->scan_abort = _TRUE; + while (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) + && rtw_get_passing_time_ms(start) <= 200) { + + if (adapter->bDriverStopped || adapter->bSurpriseRemoved) + break; + + DBG_871X(FUNC_NDEV_FMT"fw_state=_FW_UNDER_SURVEY!\n", FUNC_NDEV_ARG(adapter->pnetdev)); + rtw_msleep_os(20); + } + + if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) { + if (!adapter->bDriverStopped && !adapter->bSurpriseRemoved) + DBG_871X(FUNC_NDEV_FMT"waiting for scan_abort time out!\n", FUNC_NDEV_ARG(adapter->pnetdev)); + #ifdef CONFIG_PLATFORM_MSTAR + //_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY); + set_survey_timer(pmlmeext, 0); + _set_timer(&pmlmepriv->scan_to_timer, 50); + #endif + rtw_indicate_scan_done(adapter, _TRUE); + } + pmlmeext->scan_abort = _FALSE; +} + +static struct sta_info *rtw_joinbss_update_stainfo(_adapter *padapter, struct wlan_network *pnetwork) +{ + int i; + struct sta_info *bmc_sta, *psta=NULL; + struct recv_reorder_ctrl *preorder_ctrl; + struct sta_priv *pstapriv = &padapter->stapriv; + + psta = rtw_get_stainfo(pstapriv, pnetwork->network.MacAddress); + if(psta==NULL) { + psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.MacAddress); + } + + if(psta) //update ptarget_sta + { + DBG_871X("%s\n", __FUNCTION__); + + psta->aid = pnetwork->join_res; + +#if 0 //alloc macid when call rtw_alloc_stainfo(), and release macid when call rtw_free_stainfo() +#ifdef CONFIG_CONCURRENT_MODE + + if(PRIMARY_ADAPTER == padapter->adapter_type) + psta->mac_id=0; + else + psta->mac_id=2; +#else + psta->mac_id=0; +#endif +#endif //removed + //sta mode + rtw_hal_set_odm_var(padapter,HAL_ODM_STA_INFO,psta,_TRUE); + + //security related + if(padapter->securitypriv.dot11AuthAlgrthm== dot11AuthAlgrthm_8021X) + { + padapter->securitypriv.binstallGrpkey=_FALSE; + padapter->securitypriv.busetkipkey=_FALSE; + padapter->securitypriv.bgrpkey_handshake=_FALSE; + + psta->ieee8021x_blocked=_TRUE; + psta->dot118021XPrivacy=padapter->securitypriv.dot11PrivacyAlgrthm; + + _rtw_memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof (union Keytype)); + + _rtw_memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof (union Keytype)); + _rtw_memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof (union Keytype)); + + _rtw_memset((u8 *)&psta->dot11txpn, 0, sizeof (union pn48)); +#ifdef CONFIG_IEEE80211W + _rtw_memset((u8 *)&psta->dot11wtxpn, 0, sizeof (union pn48)); +#endif //CONFIG_IEEE80211W + _rtw_memset((u8 *)&psta->dot11rxpn, 0, sizeof (union pn48)); + } + + // Commented by Albert 2012/07/21 + // When doing the WPS, the wps_ie_len won't equal to 0 + // And the Wi-Fi driver shouldn't allow the data packet to be tramsmitted. + if ( padapter->securitypriv.wps_ie_len != 0 ) + { + psta->ieee8021x_blocked=_TRUE; + padapter->securitypriv.wps_ie_len = 0; + } + + + //for A-MPDU Rx reordering buffer control for bmc_sta & sta_info + //if A-MPDU Rx is enabled, reseting rx_ordering_ctrl wstart_b(indicate_seq) to default value=0xffff + //todo: check if AP can send A-MPDU packets + for(i=0; i < 16 ; i++) + { + //preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; + preorder_ctrl = &psta->recvreorder_ctrl[i]; + preorder_ctrl->enable = _FALSE; + preorder_ctrl->indicate_seq = 0xffff; + #ifdef DBG_RX_SEQ + DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__, + preorder_ctrl->indicate_seq); + #endif + preorder_ctrl->wend_b= 0xffff; + preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32 + } + + + bmc_sta = rtw_get_bcmc_stainfo(padapter); + if(bmc_sta) + { + for(i=0; i < 16 ; i++) + { + //preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; + preorder_ctrl = &bmc_sta->recvreorder_ctrl[i]; + preorder_ctrl->enable = _FALSE; + preorder_ctrl->indicate_seq = 0xffff; + #ifdef DBG_RX_SEQ + DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__, + preorder_ctrl->indicate_seq); + #endif + preorder_ctrl->wend_b= 0xffff; + preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32 + } + } + + + //misc. + update_sta_info(padapter, psta); + + } + + return psta; + +} + +//pnetwork : returns from rtw_joinbss_event_callback +//ptarget_wlan: found from scanned_queue +static void rtw_joinbss_update_network(_adapter *padapter, struct wlan_network *ptarget_wlan, struct wlan_network *pnetwork) +{ + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct wlan_network *cur_network = &(pmlmepriv->cur_network); + + DBG_871X("%s\n", __FUNCTION__); + + RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\nfw_state:%x, BSSID:"MAC_FMT"\n" + ,get_fwstate(pmlmepriv), MAC_ARG(pnetwork->network.MacAddress))); + + + // why not use ptarget_wlan?? + _rtw_memcpy(&cur_network->network, &pnetwork->network, pnetwork->network.Length); + // some IEs in pnetwork is wrong, so we should use ptarget_wlan IEs + cur_network->network.IELength = ptarget_wlan->network.IELength; + _rtw_memcpy(&cur_network->network.IEs[0], &ptarget_wlan->network.IEs[0], MAX_IE_SZ); + + cur_network->aid = pnetwork->join_res; + + +#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS + rtw_set_signal_stat_timer(&padapter->recvpriv); +#endif + padapter->recvpriv.signal_strength = ptarget_wlan->network.PhyInfo.SignalStrength; + padapter->recvpriv.signal_qual = ptarget_wlan->network.PhyInfo.SignalQuality; + //the ptarget_wlan->network.Rssi is raw data, we use ptarget_wlan->network.PhyInfo.SignalStrength instead (has scaled) + padapter->recvpriv.rssi = translate_percentage_to_dbm(ptarget_wlan->network.PhyInfo.SignalStrength); + #if defined(DBG_RX_SIGNAL_DISPLAY_PROCESSING) && 1 + DBG_871X(FUNC_ADPT_FMT" signal_strength:%3u, rssi:%3d, signal_qual:%3u" + "\n" + , FUNC_ADPT_ARG(padapter) + , padapter->recvpriv.signal_strength + , padapter->recvpriv.rssi + , padapter->recvpriv.signal_qual + ); + #endif +#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS + rtw_set_signal_stat_timer(&padapter->recvpriv); +#endif + + //update fw_state //will clr _FW_UNDER_LINKING here indirectly + switch(pnetwork->network.InfrastructureMode) + { + case Ndis802_11Infrastructure: + + if(pmlmepriv->fw_state&WIFI_UNDER_WPS) + pmlmepriv->fw_state = WIFI_STATION_STATE|WIFI_UNDER_WPS; + else + pmlmepriv->fw_state = WIFI_STATION_STATE; + + break; + case Ndis802_11IBSS: + pmlmepriv->fw_state = WIFI_ADHOC_STATE; + break; + default: + pmlmepriv->fw_state = WIFI_NULL_STATE; + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Invalid network_mode\n")); + break; + } + + rtw_update_protection(padapter, (cur_network->network.IEs) + sizeof (NDIS_802_11_FIXED_IEs), + (cur_network->network.IELength)); + +#ifdef CONFIG_80211N_HT + rtw_update_ht_cap(padapter, cur_network->network.IEs, cur_network->network.IELength); +#endif + + +} + +//Notes: the fucntion could be > passive_level (the same context as Rx tasklet) +//pnetwork : returns from rtw_joinbss_event_callback +//ptarget_wlan: found from scanned_queue +//if join_res > 0, for (fw_state==WIFI_STATION_STATE), we check if "ptarget_sta" & "ptarget_wlan" exist. +//if join_res > 0, for (fw_state==WIFI_ADHOC_STATE), we only check if "ptarget_wlan" exist. +//if join_res > 0, update "cur_network->network" from "pnetwork->network" if (ptarget_wlan !=NULL). +// +//#define REJOIN +void rtw_joinbss_event_prehandle(_adapter *adapter, u8 *pbuf) +{ + _irqL irqL,irqL2; + static u8 retry=0; + u8 timer_cancelled; + struct sta_info *ptarget_sta= NULL, *pcur_sta = NULL; + struct sta_priv *pstapriv = &adapter->stapriv; + struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); + struct wlan_network *pnetwork = (struct wlan_network *)pbuf; + struct wlan_network *cur_network = &(pmlmepriv->cur_network); + struct wlan_network *pcur_wlan = NULL, *ptarget_wlan = NULL; + unsigned int the_same_macaddr = _FALSE; + +_func_enter_; + +#ifdef CONFIG_RTL8712 + //endian_convert + pnetwork->join_res = le32_to_cpu(pnetwork->join_res); + pnetwork->network_type = le32_to_cpu(pnetwork->network_type); + pnetwork->network.Length = le32_to_cpu(pnetwork->network.Length); + pnetwork->network.Ssid.SsidLength = le32_to_cpu(pnetwork->network.Ssid.SsidLength); + pnetwork->network.Privacy =le32_to_cpu( pnetwork->network.Privacy); + pnetwork->network.Rssi = le32_to_cpu(pnetwork->network.Rssi); + pnetwork->network.NetworkTypeInUse =le32_to_cpu(pnetwork->network.NetworkTypeInUse) ; + pnetwork->network.Configuration.ATIMWindow = le32_to_cpu(pnetwork->network.Configuration.ATIMWindow); + pnetwork->network.Configuration.BeaconPeriod = le32_to_cpu(pnetwork->network.Configuration.BeaconPeriod); + pnetwork->network.Configuration.DSConfig = le32_to_cpu(pnetwork->network.Configuration.DSConfig); + pnetwork->network.Configuration.FHConfig.DwellTime=le32_to_cpu(pnetwork->network.Configuration.FHConfig.DwellTime); + pnetwork->network.Configuration.FHConfig.HopPattern=le32_to_cpu(pnetwork->network.Configuration.FHConfig.HopPattern); + pnetwork->network.Configuration.FHConfig.HopSet=le32_to_cpu(pnetwork->network.Configuration.FHConfig.HopSet); + pnetwork->network.Configuration.FHConfig.Length=le32_to_cpu(pnetwork->network.Configuration.FHConfig.Length); + pnetwork->network.Configuration.Length = le32_to_cpu(pnetwork->network.Configuration.Length); + pnetwork->network.InfrastructureMode = le32_to_cpu(pnetwork->network.InfrastructureMode); + pnetwork->network.IELength = le32_to_cpu(pnetwork->network.IELength ); +#endif + + RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("joinbss event call back received with res=%d\n", pnetwork->join_res)); + + rtw_get_encrypt_decrypt_from_registrypriv(adapter); + + + if (pmlmepriv->assoc_ssid.SsidLength == 0) + { + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("@@@@@ joinbss event call back for Any SSid\n")); + } + else + { + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("@@@@@ rtw_joinbss_event_callback for SSid:%s\n", pmlmepriv->assoc_ssid.Ssid)); + } + + the_same_macaddr = _rtw_memcmp(pnetwork->network.MacAddress, cur_network->network.MacAddress, ETH_ALEN); + + pnetwork->network.Length = get_WLAN_BSSID_EX_sz(&pnetwork->network); + if(pnetwork->network.Length > sizeof(WLAN_BSSID_EX)) + { + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n ***joinbss_evt_callback return a wrong bss ***\n\n")); + goto ignore_joinbss_callback; + } + + _enter_critical_bh(&pmlmepriv->lock, &irqL); + + RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n rtw_joinbss_event_callback !! _enter_critical \n")); + + if(pnetwork->join_res > 0) + { + _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + retry = 0; + if (check_fwstate(pmlmepriv,_FW_UNDER_LINKING) ) + { + //s1. find ptarget_wlan + if(check_fwstate(pmlmepriv, _FW_LINKED) ) + { + if(the_same_macaddr == _TRUE) + { + ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress); + } + else + { + pcur_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress); + if(pcur_wlan) pcur_wlan->fixed = _FALSE; + + pcur_sta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress); + if(pcur_sta){ + _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL2); + rtw_free_stainfo(adapter, pcur_sta); + _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL2); + } + + ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress); + if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE){ + if(ptarget_wlan) ptarget_wlan->fixed = _TRUE; + } + } + + } + else + { + ptarget_wlan = _rtw_find_same_network(&pmlmepriv->scanned_queue, pnetwork); + if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE){ + if(ptarget_wlan) ptarget_wlan->fixed = _TRUE; + } + } + + //s2. update cur_network + if(ptarget_wlan) + { + rtw_joinbss_update_network(adapter, ptarget_wlan, pnetwork); + } + else + { + DBG_871X_LEVEL(_drv_always_, "Can't find ptarget_wlan when joinbss_event callback\n"); + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + goto ignore_joinbss_callback; + } + + + //s3. find ptarget_sta & update ptarget_sta after update cur_network only for station mode + if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE) + { + ptarget_sta = rtw_joinbss_update_stainfo(adapter, pnetwork); + if(ptarget_sta==NULL) + { + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't update stainfo when joinbss_event callback\n")); + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + goto ignore_joinbss_callback; + } + } + + //s4. indicate connect + if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE) + { + pmlmepriv->cur_network_scanned = ptarget_wlan; + rtw_indicate_connect(adapter); + } + else + { + //adhoc mode will rtw_indicate_connect when rtw_stassoc_event_callback + RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("adhoc mode, fw_state:%x", get_fwstate(pmlmepriv))); + } + + + //s5. Cancle assoc_timer + _cancel_timer(&pmlmepriv->assoc_timer, &timer_cancelled); + + RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("Cancle assoc_timer \n")); + + } + else + { + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_joinbss_event_callback err: fw_state:%x", get_fwstate(pmlmepriv))); + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + goto ignore_joinbss_callback; + } + + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + + } + else if(pnetwork->join_res == -4) + { + rtw_reset_securitypriv(adapter); + _set_timer(&pmlmepriv->assoc_timer, 1); + + //rtw_free_assoc_resources(adapter, 1); + + if((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == _TRUE) + { + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("fail! clear _FW_UNDER_LINKING ^^^fw_state=%x\n", get_fwstate(pmlmepriv))); + _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); + } + + } + else //if join_res < 0 (join fails), then try again + { + + #ifdef REJOIN + res = _FAIL; + if(retry < 2) { + res = rtw_select_and_join_from_scanned_queue(pmlmepriv); + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_select_and_join_from_scanned_queue again! res:%d\n",res)); + } + + if(res == _SUCCESS) + { + //extend time of assoc_timer + _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT); + retry++; + } + else if(res == 2)//there is no need to wait for join + { + _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); + rtw_indicate_connect(adapter); + } + else + { + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Set Assoc_Timer = 1; can't find match ssid in scanned_q \n")); + #endif + + _set_timer(&pmlmepriv->assoc_timer, 1); + //rtw_free_assoc_resources(adapter, 1); + _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); + + #ifdef REJOIN + retry = 0; + } + #endif + } + +ignore_joinbss_callback: + + _exit_critical_bh(&pmlmepriv->lock, &irqL); + _func_exit_; +} + +void rtw_joinbss_event_callback(_adapter *adapter, u8 *pbuf) +{ + struct wlan_network *pnetwork = (struct wlan_network *)pbuf; + +_func_enter_; + + mlmeext_joinbss_event_callback(adapter, pnetwork->join_res); + + rtw_os_xmit_schedule(adapter); + +#ifdef CONFIG_CONCURRENT_MODE + rtw_os_xmit_schedule(adapter->pbuddy_adapter); +#endif + +#ifdef CONFIG_DUALMAC_CONCURRENT + dc_resume_xmit(adapter); +#endif + +_func_exit_; +} + +#if 0 +u8 search_max_mac_id(_adapter *padapter) +{ + u8 mac_id, aid; +#if (RATE_ADAPTIVE_SUPPORT==1) //for 88E RA + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct sta_priv *pstapriv = &padapter->stapriv; + +#if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME) + if(check_fwstate(pmlmepriv, WIFI_AP_STATE)){ + + for (aid = (pstapriv->max_num_sta); aid > 0; aid--) + { + if (pstapriv->sta_aid[aid-1] != NULL) + break; + } +/* + for (mac_id = (pstapriv->max_num_sta-1); mac_id >= 0; mac_id--) + { + if (pstapriv->sta_aid[mac_id] != NULL) + break; + } +*/ + mac_id = aid + 1; + } + else +#endif + {//adhoc id = 31~2 + for (mac_id = (NUM_STA-1); mac_id >= IBSS_START_MAC_ID ; mac_id--) + { + if (pmlmeinfo->FW_sta_info[mac_id].status == 1) + { + break; + } + } + } +#endif + return mac_id; + +} +#endif + +//FOR STA, AP ,AD-HOC mode +void rtw_sta_media_status_rpt(_adapter *adapter,struct sta_info *psta, u32 mstatus) +{ + u16 media_status_rpt; + + if(psta==NULL) return; + + #if (RATE_ADAPTIVE_SUPPORT==1) //for 88E RA + { + u8 macid = rtw_search_max_mac_id(adapter);//search_max_mac_id(adapter); + rtw_hal_set_hwreg(adapter,HW_VAR_TX_RPT_MAX_MACID, (u8*)&macid); + } + #endif + media_status_rpt = (u16)((psta->mac_id<<8)|mstatus); // MACID|OPMODE:1 connect + rtw_hal_set_hwreg(adapter,HW_VAR_H2C_MEDIA_STATUS_RPT,(u8 *)&media_status_rpt); +} + +void rtw_stassoc_event_callback(_adapter *adapter, u8 *pbuf) +{ + _irqL irqL; + struct sta_info *psta; + struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); + struct stassoc_event *pstassoc = (struct stassoc_event*)pbuf; + struct wlan_network *cur_network = &(pmlmepriv->cur_network); + struct wlan_network *ptarget_wlan = NULL; + +_func_enter_; + + if(rtw_access_ctrl(adapter, pstassoc->macaddr) == _FALSE) + return; + +#if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME) + if(check_fwstate(pmlmepriv, WIFI_AP_STATE)) + { + psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr); + if(psta) + { + u8 *passoc_req = NULL; + u32 assoc_req_len = 0; + + rtw_sta_media_status_rpt(adapter, psta, 1); + +#ifndef CONFIG_AUTO_AP_MODE + + ap_sta_info_defer_update(adapter, psta); + + //report to upper layer + DBG_871X("indicate_sta_assoc_event to upper layer - hostapd\n"); +#ifdef CONFIG_IOCTL_CFG80211 + _enter_critical_bh(&psta->lock, &irqL); + if(psta->passoc_req && psta->assoc_req_len>0) + { + passoc_req = rtw_zmalloc(psta->assoc_req_len); + if(passoc_req) + { + assoc_req_len = psta->assoc_req_len; + _rtw_memcpy(passoc_req, psta->passoc_req, assoc_req_len); + + rtw_mfree(psta->passoc_req , psta->assoc_req_len); + psta->passoc_req = NULL; + psta->assoc_req_len = 0; + } + } + _exit_critical_bh(&psta->lock, &irqL); + + if(passoc_req && assoc_req_len>0) + { + rtw_cfg80211_indicate_sta_assoc(adapter, passoc_req, assoc_req_len); + + rtw_mfree(passoc_req, assoc_req_len); + } +#else //!CONFIG_IOCTL_CFG80211 + rtw_indicate_sta_assoc_event(adapter, psta); +#endif //!CONFIG_IOCTL_CFG80211 +#endif //!CONFIG_AUTO_AP_MODE + } + goto exit; + } +#endif //defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME) + + //for AD-HOC mode + psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr); + if( psta != NULL) + { + //the sta have been in sta_info_queue => do nothing + + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Error: rtw_stassoc_event_callback: sta has been in sta_hash_queue \n")); + + goto exit; //(between drv has received this event before and fw have not yet to set key to CAM_ENTRY) + } + + psta = rtw_alloc_stainfo(&adapter->stapriv, pstassoc->macaddr); + if (psta == NULL) { + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't alloc sta_info when rtw_stassoc_event_callback\n")); + goto exit; + } + + //to do : init sta_info variable + psta->qos_option = 0; + psta->mac_id = (uint)pstassoc->cam_id; + //psta->aid = (uint)pstassoc->cam_id; + DBG_871X("%s\n",__FUNCTION__); + //for ad-hoc mode + rtw_hal_set_odm_var(adapter,HAL_ODM_STA_INFO,psta,_TRUE); + + rtw_sta_media_status_rpt(adapter, psta, 1); + + if(adapter->securitypriv.dot11AuthAlgrthm==dot11AuthAlgrthm_8021X) + psta->dot118021XPrivacy = adapter->securitypriv.dot11PrivacyAlgrthm; + + + psta->ieee8021x_blocked = _FALSE; + + _enter_critical_bh(&pmlmepriv->lock, &irqL); + + if ( (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)==_TRUE ) || + (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE ) ) + { + if(adapter->stapriv.asoc_sta_count== 2) + { + _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress); + pmlmepriv->cur_network_scanned = ptarget_wlan; + if(ptarget_wlan) ptarget_wlan->fixed = _TRUE; + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + // a sta + bc/mc_stainfo (not Ibss_stainfo) + rtw_indicate_connect(adapter); + } + } + + _exit_critical_bh(&pmlmepriv->lock, &irqL); + + + mlmeext_sta_add_event_callback(adapter, psta); + +#ifdef CONFIG_RTL8711 + //submit SetStaKey_cmd to tell fw, fw will allocate an CAM entry for this sta + rtw_setstakey_cmd(adapter, (unsigned char*)psta, _FALSE, _TRUE); +#endif + +exit: + +_func_exit_; + +} + +void rtw_stadel_event_callback(_adapter *adapter, u8 *pbuf) +{ + _irqL irqL,irqL2; + int mac_id=-1; + struct sta_info *psta; + struct wlan_network* pwlan = NULL; + WLAN_BSSID_EX *pdev_network=NULL; + u8* pibss = NULL; + struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); + struct stadel_event *pstadel = (struct stadel_event*)pbuf; + struct sta_priv *pstapriv = &adapter->stapriv; + struct wlan_network *tgt_network = &(pmlmepriv->cur_network); + +_func_enter_; + + psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr); + if(psta) + mac_id = psta->mac_id; + else + mac_id = pstadel->mac_id; + + DBG_871X("%s(mac_id=%d)=" MAC_FMT "\n", __func__, mac_id, MAC_ARG(pstadel->macaddr)); + + if(mac_id>=0){ + u16 media_status; + media_status = (mac_id<<8)|0; // MACID|OPMODE:0 means disconnect + //for STA,AP,ADHOC mode, report disconnect stauts to FW + rtw_hal_set_hwreg(adapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status); + } + + if(check_fwstate(pmlmepriv, WIFI_AP_STATE)) + { +#ifdef CONFIG_IOCTL_CFG80211 + #ifdef COMPAT_KERNEL_RELEASE + + #elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER) + rtw_cfg80211_indicate_sta_disassoc(adapter, pstadel->macaddr, *(u16*)pstadel->rsvd); + #endif //(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER) +#endif //CONFIG_IOCTL_CFG80211 + + return; + } + + + mlmeext_sta_del_event_callback(adapter); + + _enter_critical_bh(&pmlmepriv->lock, &irqL2); + + if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) ) + { + #ifdef CONFIG_LAYER2_ROAMING + if(adapter->registrypriv.wifi_spec==1) + rtw_set_roaming(adapter, 0); /* don't roam */ + else if (rtw_to_roaming(adapter) > 0) + pmlmepriv->to_roaming--; /* this stadel_event is caused by roaming, decrease to_roaming */ + else if (rtw_to_roaming(adapter) == 0) + rtw_set_roaming(adapter, adapter->registrypriv.max_roaming_times); +#ifdef CONFIG_INTEL_WIDI + if(adapter->mlmepriv.widi_state != INTEL_WIDI_STATE_CONNECTED) +#endif // CONFIG_INTEL_WIDI + if(*((unsigned short *)(pstadel->rsvd)) != WLAN_REASON_EXPIRATION_CHK) + rtw_set_roaming(adapter, 0); /* don't roam */ + #endif + + rtw_free_uc_swdec_pending_queue(adapter); + + rtw_free_assoc_resources(adapter, 1); + rtw_indicate_disconnect(adapter); + _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + // remove the network entry in scanned_queue + pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress); + if (pwlan) { + pwlan->fixed = _FALSE; + rtw_free_network_nolock(pmlmepriv, pwlan); + } + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + + #ifdef CONFIG_LAYER2_ROAMING + _rtw_roaming(adapter, tgt_network); + #else +#ifdef CONFIG_INTEL_WIDI + process_intel_widi_disconnect(adapter, 1); +#endif // CONFIG_INTEL_WIDI + #endif //CONFIG_LAYER2_ROAMING + + } + + if ( check_fwstate(pmlmepriv,WIFI_ADHOC_MASTER_STATE) || + check_fwstate(pmlmepriv,WIFI_ADHOC_STATE)) + { + + _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); + rtw_free_stainfo(adapter, psta); + _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); + + if(adapter->stapriv.asoc_sta_count== 1) //a sta + bc/mc_stainfo (not Ibss_stainfo) + { + //rtw_indicate_disconnect(adapter);//removed@20091105 + _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + //free old ibss network + //pwlan = rtw_find_network(&pmlmepriv->scanned_queue, pstadel->macaddr); + pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress); + if(pwlan) + { + pwlan->fixed = _FALSE; + rtw_free_network_nolock(pmlmepriv, pwlan); + } + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + //re-create ibss + pdev_network = &(adapter->registrypriv.dev_network); + pibss = adapter->registrypriv.dev_network.MacAddress; + + _rtw_memcpy(pdev_network, &tgt_network->network, get_WLAN_BSSID_EX_sz(&tgt_network->network)); + + _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID)); + _rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID)); + + rtw_update_registrypriv_dev_network(adapter); + + rtw_generate_random_ibss(pibss); + + if(check_fwstate(pmlmepriv,WIFI_ADHOC_STATE)) + { + set_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE); + _clr_fwstate_(pmlmepriv, WIFI_ADHOC_STATE); + } + + if(rtw_createbss_cmd(adapter)!=_SUCCESS) + { + + RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_err_,("***Error=>stadel_event_callback: rtw_createbss_cmd status FAIL*** \n ")); + + } + + + } + + } + + _exit_critical_bh(&pmlmepriv->lock, &irqL2); + +_func_exit_; + +} + + +void rtw_cpwm_event_callback(PADAPTER padapter, u8 *pbuf) +{ +#ifdef CONFIG_LPS_LCLK + struct reportpwrstate_parm *preportpwrstate; +#endif + +_func_enter_; + + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("+rtw_cpwm_event_callback !!!\n")); +#ifdef CONFIG_LPS_LCLK + preportpwrstate = (struct reportpwrstate_parm*)pbuf; + preportpwrstate->state |= (u8)(adapter_to_pwrctl(padapter)->cpwm_tog + 0x80); + cpwm_int_hdl(padapter, preportpwrstate); +#endif + +_func_exit_; + +} + +/* +* _rtw_join_timeout_handler - Timeout/faliure handler for CMD JoinBss +* @adapter: pointer to _adapter structure +*/ +void _rtw_join_timeout_handler (_adapter *adapter) +{ + _irqL irqL; + struct mlme_priv *pmlmepriv = &adapter->mlmepriv; +#ifdef CONFIG_LAYER2_ROAMING + int do_join_r; +#endif //CONFIG_LAYER2_ROAMING + +#if 0 + if (adapter->bDriverStopped == _TRUE){ + _rtw_up_sema(&pmlmepriv->assoc_terminate); + return; + } +#endif + +_func_enter_; +#ifdef PLATFORM_FREEBSD + rtw_mtx_lock(NULL); + if (callout_pending(&adapter->mlmepriv.assoc_timer.callout)) { + /* callout was reset */ + //mtx_unlock(&sc->sc_mtx); + rtw_mtx_unlock(NULL); + return; + } + if (!callout_active(&adapter->mlmepriv.assoc_timer.callout)) { + /* callout was stopped */ + //mtx_unlock(&sc->sc_mtx); + rtw_mtx_unlock(NULL); + return; + } + callout_deactivate(&adapter->mlmepriv.assoc_timer.callout); + + +#endif + + DBG_871X("%s, fw_state=%x\n", __FUNCTION__, get_fwstate(pmlmepriv)); + + if(adapter->bDriverStopped ||adapter->bSurpriseRemoved) + return; + + + _enter_critical_bh(&pmlmepriv->lock, &irqL); + + #ifdef CONFIG_LAYER2_ROAMING + if (rtw_to_roaming(adapter) > 0) { /* join timeout caused by roaming */ + while(1) { + pmlmepriv->to_roaming--; + if (rtw_to_roaming(adapter) != 0) { /* try another */ + DBG_871X("%s try another roaming\n", __FUNCTION__); + if( _SUCCESS!=(do_join_r=rtw_do_join(adapter)) ) { + DBG_871X("%s roaming do_join return %d\n", __FUNCTION__ ,do_join_r); + continue; + } + break; + } else { +#ifdef CONFIG_INTEL_WIDI + if(adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING) + { + _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN); + intel_widi_wk_cmd(adapter, INTEL_WIDI_LISTEN_WK, NULL); + DBG_871X("change to widi listen\n"); + } +#endif // CONFIG_INTEL_WIDI + DBG_871X("%s We've try roaming but fail\n", __FUNCTION__); + rtw_indicate_disconnect(adapter); + break; + } + } + + } else + #endif + { + rtw_indicate_disconnect(adapter); + free_scanqueue(pmlmepriv);//??? + +#ifdef CONFIG_IOCTL_CFG80211 + //indicate disconnect for the case that join_timeout and check_fwstate != FW_LINKED + rtw_cfg80211_indicate_disconnect(adapter); +#endif //CONFIG_IOCTL_CFG80211 + + } + + _exit_critical_bh(&pmlmepriv->lock, &irqL); + + +#ifdef CONFIG_DRVEXT_MODULE_WSC + drvext_assoc_fail_indicate(&adapter->drvextpriv); +#endif +#ifdef PLATFORM_FREEBSD + rtw_mtx_unlock(NULL); +#endif + +_func_exit_; + +} + +/* +* rtw_scan_timeout_handler - Timeout/Faliure handler for CMD SiteSurvey +* @adapter: pointer to _adapter structure +*/ +void rtw_scan_timeout_handler (_adapter *adapter) +{ + _irqL irqL; + struct mlme_priv *pmlmepriv = &adapter->mlmepriv; + + DBG_871X(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv)); + + _enter_critical_bh(&pmlmepriv->lock, &irqL); + + _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY); + + _exit_critical_bh(&pmlmepriv->lock, &irqL); + + rtw_indicate_scan_done(adapter, _TRUE); + +} + +static void rtw_auto_scan_handler(_adapter *padapter) +{ + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); + + //auto site survey per 60sec + if(pmlmepriv->scan_interval >0) + { + pmlmepriv->scan_interval--; + if(pmlmepriv->scan_interval==0) + { +/* + if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE) + { + DBG_871X("exit %s when _FW_UNDER_SURVEY|_FW_UNDER_LINKING -> \n", __FUNCTION__); + return; + } + + if(pmlmepriv->sitesurveyctrl.traffic_busy == _TRUE) + { + DBG_871X("%s exit cause traffic_busy(%x)\n",__FUNCTION__, pmlmepriv->sitesurveyctrl.traffic_busy); + return; + } +*/ + +#ifdef CONFIG_CONCURRENT_MODE + if (rtw_buddy_adapter_up(padapter)) + { + if ((check_buddy_fwstate(padapter, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE) || + (padapter->pbuddy_adapter->mlmepriv.LinkDetectInfo.bBusyTraffic == _TRUE)) + { + DBG_871X("%s, but buddy_intf is under scanning or linking or BusyTraffic\n", __FUNCTION__); + return; + } + } +#endif + + DBG_871X("%s\n", __FUNCTION__); + + rtw_set_802_11_bssid_list_scan(padapter, NULL, 0); + + pmlmepriv->scan_interval = SCAN_INTERVAL;// 30*2 sec = 60sec + + } + + } + +} + +void rtw_dynamic_check_timer_handlder(_adapter *adapter) +{ +#ifdef CONFIG_AP_MODE + struct mlme_priv *pmlmepriv = &adapter->mlmepriv; +#endif //CONFIG_AP_MODE + struct registry_priv *pregistrypriv = &adapter->registrypriv; +#ifdef CONFIG_CONCURRENT_MODE + PADAPTER pbuddy_adapter = adapter->pbuddy_adapter; +#endif + + if(!adapter) + return; +#if defined(CONFIG_CHECK_BT_HANG) && defined(CONFIG_BT_COEXIST) + if(adapter->HalFunc.hal_checke_bt_hang) + { +#ifdef CONFIG_CONCURRENT_MODE + if (adapter->adapter_type == PRIMARY_ADAPTER) +#endif + adapter->HalFunc.hal_checke_bt_hang(adapter); + } +#endif + if(adapter->hw_init_completed == _FALSE) + return; + + if ((adapter->bDriverStopped == _TRUE)||(adapter->bSurpriseRemoved== _TRUE)) + return; + + +#ifdef CONFIG_CONCURRENT_MODE + if(pbuddy_adapter) + { + if(adapter->net_closed == _TRUE && pbuddy_adapter->net_closed == _TRUE) + { + return; + } + } + else +#endif //CONFIG_CONCURRENT_MODE + if(adapter->net_closed == _TRUE) + { + return; + } + + rtw_dynamic_chk_wk_cmd(adapter); + + if(pregistrypriv->wifi_spec==1) + { +#ifdef CONFIG_P2P + struct wifidirect_info *pwdinfo = &adapter->wdinfo; + if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) +#endif + { + //auto site survey + rtw_auto_scan_handler(adapter); + } + } + +#ifndef CONFIG_ACTIVE_KEEP_ALIVE_CHECK +#ifdef CONFIG_AP_MODE + if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE) + { + expire_timeout_chk(adapter); + } +#endif +#endif //!CONFIG_ACTIVE_KEEP_ALIVE_CHECK + +#ifdef CONFIG_BR_EXT + +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) + rcu_read_lock(); +#endif // (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) + +#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) + if( adapter->pnetdev->br_port +#else // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) + if( rcu_dereference(adapter->pnetdev->rx_handler_data) +#endif // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) + && (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == _TRUE) ) + { + // expire NAT2.5 entry + void nat25_db_expire(_adapter *priv); + nat25_db_expire(adapter); + + if (adapter->pppoe_connection_in_progress > 0) { + adapter->pppoe_connection_in_progress--; + } + + // due to rtw_dynamic_check_timer_handlder() is called every 2 seconds + if (adapter->pppoe_connection_in_progress > 0) { + adapter->pppoe_connection_in_progress--; + } + } + +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) + rcu_read_unlock(); +#endif // (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) + +#endif // CONFIG_BR_EXT + +} + + +#ifdef CONFIG_SET_SCAN_DENY_TIMER +inline bool rtw_is_scan_deny(_adapter *adapter) +{ + struct mlme_priv *mlmepriv = &adapter->mlmepriv; + return (ATOMIC_READ(&mlmepriv->set_scan_deny) != 0) ? _TRUE : _FALSE; +} + +inline void rtw_clear_scan_deny(_adapter *adapter) +{ + struct mlme_priv *mlmepriv = &adapter->mlmepriv; + ATOMIC_SET(&mlmepriv->set_scan_deny, 0); + if (0) + DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter)); +} + +void rtw_set_scan_deny_timer_hdl(_adapter *adapter) +{ + rtw_clear_scan_deny(adapter); +} + +void rtw_set_scan_deny(_adapter *adapter, u32 ms) +{ + struct mlme_priv *mlmepriv = &adapter->mlmepriv; +#ifdef CONFIG_CONCURRENT_MODE + struct mlme_priv *b_mlmepriv; +#endif + + if (0) + DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter)); + ATOMIC_SET(&mlmepriv->set_scan_deny, 1); + _set_timer(&mlmepriv->set_scan_deny_timer, ms); + +#ifdef CONFIG_CONCURRENT_MODE + if (!adapter->pbuddy_adapter) + return; + + if (0) + DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter->pbuddy_adapter)); + b_mlmepriv = &adapter->pbuddy_adapter->mlmepriv; + ATOMIC_SET(&b_mlmepriv->set_scan_deny, 1); + _set_timer(&b_mlmepriv->set_scan_deny_timer, ms); +#endif + +} +#endif + +#ifdef CONFIG_DETECT_C2H_BY_POLLING +void rtw_event_polling_timer_hdl(_adapter *adapter) +{ + rtw_event_polling_cmd(adapter); +} +#endif + +#if defined(IEEE80211_SCAN_RESULT_EXPIRE) +#define RTW_SCAN_RESULT_EXPIRE IEEE80211_SCAN_RESULT_EXPIRE/HZ*1000 -1000 //3000 -1000 +#else +#define RTW_SCAN_RESULT_EXPIRE 2000 +#endif + +#ifndef PLATFORM_FREEBSD +/* +* Select a new join candidate from the original @param candidate and @param competitor +* @return _TRUE: candidate is updated +* @return _FALSE: candidate is not updated +*/ +static int rtw_check_join_candidate(struct mlme_priv *pmlmepriv + , struct wlan_network **candidate, struct wlan_network *competitor) +{ + int updated = _FALSE; + _adapter *adapter = container_of(pmlmepriv, _adapter, mlmepriv); + + + //check bssid, if needed + if(pmlmepriv->assoc_by_bssid==_TRUE) { + if(_rtw_memcmp(competitor->network.MacAddress, pmlmepriv->assoc_bssid, ETH_ALEN) ==_FALSE) + goto exit; + } + + //check ssid, if needed + if(pmlmepriv->assoc_ssid.Ssid && pmlmepriv->assoc_ssid.SsidLength) { + if( competitor->network.Ssid.SsidLength != pmlmepriv->assoc_ssid.SsidLength + || _rtw_memcmp(competitor->network.Ssid.Ssid, pmlmepriv->assoc_ssid.Ssid, pmlmepriv->assoc_ssid.SsidLength) == _FALSE + ) + goto exit; + } + + if(rtw_is_desired_network(adapter, competitor) == _FALSE) + goto exit; + +#ifdef CONFIG_LAYER2_ROAMING + if(rtw_to_roaming(adapter) > 0) { + if( rtw_get_passing_time_ms((u32)competitor->last_scanned) >= RTW_SCAN_RESULT_EXPIRE + || is_same_ess(&competitor->network, &pmlmepriv->cur_network.network) == _FALSE + ) + goto exit; + } +#endif + + if(*candidate == NULL ||(*candidate)->network.Rssi<competitor->network.Rssi ) + { + *candidate = competitor; + updated = _TRUE; + } + +#if 0 + if(pmlmepriv->assoc_by_bssid==_TRUE) { // associate with bssid + if( (*candidate == NULL ||(*candidate)->network.Rssi<competitor->network.Rssi ) + && _rtw_memcmp(competitor->network.MacAddress, pmlmepriv->assoc_bssid, ETH_ALEN)==_TRUE + ) { + *candidate = competitor; + updated = _TRUE; + } + } else if (pmlmepriv->assoc_ssid.SsidLength == 0 ) { // associate with ssid, but ssidlength is 0 + if( (*candidate == NULL ||(*candidate)->network.Rssi<competitor->network.Rssi ) ) { + *candidate = competitor; + updated = _TRUE; + } + } else +#ifdef CONFIG_LAYER2_ROAMING + if(rtw_to_roaming(adapter)) { // roaming + if( (*candidate == NULL ||(*candidate)->network.Rssi<competitor->network.Rssi ) + && is_same_ess(&competitor->network, &pmlmepriv->cur_network.network) + //&&(!is_same_network(&competitor->network, &pmlmepriv->cur_network.network)) + && rtw_get_passing_time_ms((u32)competitor->last_scanned) < RTW_SCAN_RESULT_EXPIRE + && rtw_is_desired_network(adapter, competitor) + ) { + *candidate = competitor; + updated = _TRUE; + } + + } else +#endif + { // associate with ssid + if( (*candidate == NULL ||(*candidate)->network.Rssi<competitor->network.Rssi ) + && (competitor->network.Ssid.SsidLength==pmlmepriv->assoc_ssid.SsidLength) + &&((_rtw_memcmp(competitor->network.Ssid.Ssid, pmlmepriv->assoc_ssid.Ssid, pmlmepriv->assoc_ssid.SsidLength)) == _TRUE) + && rtw_is_desired_network(adapter, competitor) + ) { + *candidate = competitor; + updated = _TRUE; + } + } +#endif + + if(updated){ + DBG_871X("[by_bssid:%u][assoc_ssid:%s]" + #ifdef CONFIG_LAYER2_ROAMING + "[to_roaming:%u] " + #endif + "new candidate: %s("MAC_FMT") rssi:%d\n", + pmlmepriv->assoc_by_bssid, + pmlmepriv->assoc_ssid.Ssid, + #ifdef CONFIG_LAYER2_ROAMING + rtw_to_roaming(adapter), + #endif + (*candidate)->network.Ssid.Ssid, + MAC_ARG((*candidate)->network.MacAddress), + (int)(*candidate)->network.Rssi + ); + } + +exit: + return updated; +} + +/* +Calling context: +The caller of the sub-routine will be in critical section... + +The caller must hold the following spinlock + +pmlmepriv->lock + + +*/ + +int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv ) +{ + _irqL irqL; + int ret; + _list *phead; + _adapter *adapter; + _queue *queue = &(pmlmepriv->scanned_queue); + struct wlan_network *pnetwork = NULL; + struct wlan_network *candidate = NULL; + u8 bSupportAntDiv = _FALSE; + +_func_enter_; + + _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + phead = get_list_head(queue); + adapter = (_adapter *)pmlmepriv->nic_hdl; + + pmlmepriv->pscanned = get_next( phead ); + + while (!rtw_end_of_queue_search(phead, pmlmepriv->pscanned)) { + + pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned, struct wlan_network, list); + if(pnetwork==NULL){ + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s return _FAIL:(pnetwork==NULL)\n", __FUNCTION__)); + ret = _FAIL; + goto exit; + } + + pmlmepriv->pscanned = get_next(pmlmepriv->pscanned); + + #if 0 + DBG_871X("MacAddress:"MAC_FMT" ssid:%s\n", MAC_ARG(pnetwork->network.MacAddress), pnetwork->network.Ssid.Ssid); + #endif + + rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork); + + } + + if(candidate == NULL) { + DBG_871X("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__); +#ifdef CONFIG_WOWLAN + _clr_fwstate_(pmlmepriv, _FW_LINKED|_FW_UNDER_LINKING); +#endif + ret = _FAIL; + goto exit; + } else { + DBG_871X("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__, + candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress), + candidate->network.Configuration.DSConfig); + } + + + // check for situation of _FW_LINKED + if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) + { + DBG_871X("%s: _FW_LINKED while ask_for_joinbss!!!\n", __FUNCTION__); + + #if 0 // for WPA/WPA2 authentication, wpa_supplicant will expect authentication from AP, it is needed to reconnect AP... + if(is_same_network(&pmlmepriv->cur_network.network, &candidate->network)) + { + DBG_871X("%s: _FW_LINKED and is same network, it needn't join again\n", __FUNCTION__); + + rtw_indicate_connect(adapter);//rtw_indicate_connect again + + ret = 2; + goto exit; + } + else + #endif + { + rtw_disassoc_cmd(adapter, 0, _TRUE); + rtw_indicate_disconnect(adapter); + rtw_free_assoc_resources(adapter, 0); + } + } + + #ifdef CONFIG_ANTENNA_DIVERSITY + rtw_hal_get_def_var(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &(bSupportAntDiv)); + if(_TRUE == bSupportAntDiv) + { + u8 CurrentAntenna; + rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(CurrentAntenna)); + DBG_871X("#### Opt_Ant_(%s) , cur_Ant(%s)\n", + (2==candidate->network.PhyInfo.Optimum_antenna)?"A":"B", + (2==CurrentAntenna)?"A":"B" + ); + } + #endif + set_fwstate(pmlmepriv, _FW_UNDER_LINKING); + ret = rtw_joinbss_cmd(adapter, candidate); + +exit: + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + +_func_exit_; + + return ret; +} +#else +int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv ) +{ + _irqL irqL; + _list *phead; +#ifdef CONFIG_ANTENNA_DIVERSITY + u8 CurrentAntenna; +#endif + unsigned char *dst_ssid, *src_ssid; + _adapter *adapter; + _queue *queue = &(pmlmepriv->scanned_queue); + struct wlan_network *pnetwork = NULL; + struct wlan_network *pnetwork_max_rssi = NULL; + #ifdef CONFIG_LAYER2_ROAMING + struct wlan_network * roaming_candidate=NULL; + u32 cur_time=rtw_get_current_time(); + #endif + +_func_enter_; + _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + phead = get_list_head(queue); + adapter = (_adapter *)pmlmepriv->nic_hdl; + + pmlmepriv->pscanned = get_next( phead ); + + while (!rtw_end_of_queue_search(phead, pmlmepriv->pscanned)) { + + pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned, struct wlan_network, list); + if(pnetwork==NULL){ + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("(2)rtw_select_and_join_from_scanned_queue return _FAIL:(pnetwork==NULL)\n")); + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + return _FAIL; + } + + dst_ssid = pnetwork->network.Ssid.Ssid; + src_ssid = pmlmepriv->assoc_ssid.Ssid; + + pmlmepriv->pscanned = get_next(pmlmepriv->pscanned); + + #if 0 + DBG_871X("MacAddress:"MAC_FMT" ssid:%s\n", MAC_ARG(pnetwork->network.MacAddress), pnetwork->network.Ssid.Ssid); + #endif + + if(pmlmepriv->assoc_by_bssid==_TRUE) + { + if(_rtw_memcmp(pnetwork->network.MacAddress, pmlmepriv->assoc_bssid, ETH_ALEN)==_TRUE) + { + //remove the condition @ 20081125 + //if((pmlmepriv->cur_network.network.InfrastructureMode==Ndis802_11AutoUnknown)|| + // pmlmepriv->cur_network.network.InfrastructureMode == pnetwork->network.InfrastructureMode) + // goto ask_for_joinbss; + + if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) + { + if(is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network), 0) + { + //DBG_871X("select_and_join(1): _FW_LINKED and is same network, it needn't join again\n"); + + rtw_indicate_connect(adapter);//rtw_indicate_connect again + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + return 2; + } + else + { + rtw_disassoc_cmd(adapter, 0, _TRUE); + rtw_indicate_disconnect(adapter); + rtw_free_assoc_resources(adapter, 0); + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + goto ask_for_joinbss; + + } + } + else + { + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + goto ask_for_joinbss; + } + + } + + } else if (pmlmepriv->assoc_ssid.SsidLength == 0) { + goto ask_for_joinbss;//anyway, join first selected(dequeued) pnetwork if ssid_len=0 + + #ifdef CONFIG_LAYER2_ROAMING + } else if (rtw_to_roaming(adapter) > 0) { + + if( (roaming_candidate == NULL ||roaming_candidate->network.Rssi<pnetwork->network.Rssi ) + && is_same_ess(&pnetwork->network, &pmlmepriv->cur_network.network) + //&&(!is_same_network(&pnetwork->network, &pmlmepriv->cur_network.network, 0)) + && rtw_get_time_interval_ms((u32)pnetwork->last_scanned,cur_time) < 5000 + ) { + roaming_candidate = pnetwork; + //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_, + DBG_871X + ("roaming_candidate???: %s("MAC_FMT")\n", + roaming_candidate->network.Ssid.Ssid, MAC_ARG(roaming_candidate->network.MacAddress) ) + //) + ; + } + continue; + #endif + + } else if ( (pnetwork->network.Ssid.SsidLength==pmlmepriv->assoc_ssid.SsidLength) + &&((_rtw_memcmp(dst_ssid, src_ssid, pmlmepriv->assoc_ssid.SsidLength)) == _TRUE) + ) + { + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("dst_ssid=%s, src_ssid=%s \n", dst_ssid, src_ssid)); +#ifdef CONFIG_ANTENNA_DIVERSITY + rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(CurrentAntenna)); + DBG_871X("#### dst_ssid=(%s) Opt_Ant_(%s) , cur_Ant(%s)\n", dst_ssid, + (2==pnetwork->network.PhyInfo.Optimum_antenna)?"A":"B", + (2==CurrentAntenna)?"A":"B"); +#endif + //remove the condition @ 20081125 + //if((pmlmepriv->cur_network.network.InfrastructureMode==Ndis802_11AutoUnknown)|| + // pmlmepriv->cur_network.network.InfrastructureMode == pnetwork->network.InfrastructureMode) + //{ + // _rtw_memcpy(pmlmepriv->assoc_bssid, pnetwork->network.MacAddress, ETH_ALEN); + // goto ask_for_joinbss; + //} + + if(pmlmepriv->assoc_by_rssi==_TRUE)//if the ssid is the same, select the bss which has the max rssi + { + if( NULL==pnetwork_max_rssi|| pnetwork->network.Rssi > pnetwork_max_rssi->network.Rssi) + pnetwork_max_rssi = pnetwork; + } + else if(rtw_is_desired_network(adapter, pnetwork) == _TRUE) + { + if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) + { +#if 0 + if(is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network, 0)) + { + DBG_871X("select_and_join(2): _FW_LINKED and is same network, it needn't join again\n"); + + rtw_indicate_connect(adapter);//rtw_indicate_connect again + + return 2; + } + else +#endif + { + rtw_disassoc_cmd(adapter, 0, _TRUE); + //rtw_indicate_disconnect(adapter);// + rtw_free_assoc_resources(adapter, 0); + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + goto ask_for_joinbss; + } + } + else + { + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + goto ask_for_joinbss; + } + + } + + + } + + } + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + #ifdef CONFIG_LAYER2_ROAMING + if(rtw_to_roaming(adapter) > 0 && roaming_candidate ){ + pnetwork=roaming_candidate; + DBG_871X("select_and_join_from_scanned_queue: roaming_candidate: %s("MAC_FMT")\n", + pnetwork->network.Ssid.Ssid, MAC_ARG(pnetwork->network.MacAddress)); + goto ask_for_joinbss; + } + #endif + + if((pmlmepriv->assoc_by_rssi==_TRUE) && (pnetwork_max_rssi!=NULL)) + { + pnetwork = pnetwork_max_rssi; + DBG_871X("select_and_join_from_scanned_queue: pnetwork_max_rssi: %s("MAC_FMT")\n", + pnetwork->network.Ssid.Ssid, MAC_ARG(pnetwork->network.MacAddress)); + goto ask_for_joinbss; + } + + DBG_871X("(1)rtw_select_and_join_from_scanned_queue return _FAIL\n"); + +_func_exit_; + + return _FAIL; + +ask_for_joinbss: + +_func_exit_; + + return rtw_joinbss_cmd(adapter, pnetwork); + +} +#endif //PLATFORM_FREEBSD + + +sint rtw_set_auth(_adapter * adapter,struct security_priv *psecuritypriv) +{ + struct cmd_obj* pcmd; + struct setauth_parm *psetauthparm; + struct cmd_priv *pcmdpriv=&(adapter->cmdpriv); + sint res=_SUCCESS; + +_func_enter_; + + pcmd = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj)); + if(pcmd==NULL){ + res= _FAIL; //try again + goto exit; + } + + psetauthparm=(struct setauth_parm*)rtw_zmalloc(sizeof(struct setauth_parm)); + if(psetauthparm==NULL){ + rtw_mfree((unsigned char *)pcmd, sizeof(struct cmd_obj)); + res= _FAIL; + goto exit; + } + + _rtw_memset(psetauthparm, 0, sizeof(struct setauth_parm)); + psetauthparm->mode=(unsigned char)psecuritypriv->dot11AuthAlgrthm; + + pcmd->cmdcode = _SetAuth_CMD_; + pcmd->parmbuf = (unsigned char *)psetauthparm; + pcmd->cmdsz = (sizeof(struct setauth_parm)); + pcmd->rsp = NULL; + pcmd->rspsz = 0; + + + _rtw_init_listhead(&pcmd->list); + + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("after enqueue set_auth_cmd, auth_mode=%x\n", psecuritypriv->dot11AuthAlgrthm)); + + res = rtw_enqueue_cmd(pcmdpriv, pcmd); + +exit: + +_func_exit_; + + return res; + +} + + +sint rtw_set_key(_adapter * adapter,struct security_priv *psecuritypriv,sint keyid, u8 set_tx, bool enqueue) +{ + u8 keylen; + struct cmd_obj *pcmd; + struct setkey_parm *psetkeyparm; + struct cmd_priv *pcmdpriv = &(adapter->cmdpriv); + struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); + sint res=_SUCCESS; + +_func_enter_; + + psetkeyparm=(struct setkey_parm*)rtw_zmalloc(sizeof(struct setkey_parm)); + if(psetkeyparm==NULL){ + res= _FAIL; + goto exit; + } + _rtw_memset(psetkeyparm, 0, sizeof(struct setkey_parm)); + + if(psecuritypriv->dot11AuthAlgrthm ==dot11AuthAlgrthm_8021X){ + psetkeyparm->algorithm=(unsigned char)psecuritypriv->dot118021XGrpPrivacy; + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=(unsigned char)psecuritypriv->dot118021XGrpPrivacy=%d \n", psetkeyparm->algorithm)); + } + else{ + psetkeyparm->algorithm=(u8)psecuritypriv->dot11PrivacyAlgrthm; + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=(u8)psecuritypriv->dot11PrivacyAlgrthm=%d \n", psetkeyparm->algorithm)); + + } + psetkeyparm->keyid = (u8)keyid;//0~3 + psetkeyparm->set_tx = set_tx; + if (is_wep_enc(psetkeyparm->algorithm)) + psecuritypriv->key_mask |= BIT(psetkeyparm->keyid); + + DBG_871X("==> rtw_set_key algorithm(%x),keyid(%x),key_mask(%x)\n",psetkeyparm->algorithm,psetkeyparm->keyid, psecuritypriv->key_mask); + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=%d psetkeyparm->keyid=(u8)keyid=%d \n",psetkeyparm->algorithm, keyid)); + + switch(psetkeyparm->algorithm){ + + case _WEP40_: + keylen=5; + _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen); + break; + case _WEP104_: + keylen=13; + _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen); + break; + case _TKIP_: + keylen=16; + _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen); + psetkeyparm->grpkey=1; + break; + case _AES_: + keylen=16; + _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen); + psetkeyparm->grpkey=1; + break; + default: + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key:psecuritypriv->dot11PrivacyAlgrthm = %x (must be 1 or 2 or 4 or 5)\n",psecuritypriv->dot11PrivacyAlgrthm)); + res= _FAIL; + rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm)); + goto exit; + } + + + if(enqueue){ + pcmd = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj)); + if(pcmd==NULL){ + rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm)); + res= _FAIL; //try again + goto exit; + } + + pcmd->cmdcode = _SetKey_CMD_; + pcmd->parmbuf = (u8 *)psetkeyparm; + pcmd->cmdsz = (sizeof(struct setkey_parm)); + pcmd->rsp = NULL; + pcmd->rspsz = 0; + + _rtw_init_listhead(&pcmd->list); + + //_rtw_init_sema(&(pcmd->cmd_sem), 0); + + res = rtw_enqueue_cmd(pcmdpriv, pcmd); + } + else{ + setkey_hdl(adapter, (u8 *)psetkeyparm); + rtw_mfree((u8 *) psetkeyparm, sizeof(struct setkey_parm)); + } +exit: +_func_exit_; + return res; + +} + + +//adjust IEs for rtw_joinbss_cmd in WMM +int rtw_restruct_wmm_ie(_adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len) +{ + unsigned int ielength=0; + unsigned int i, j; + + i = 12; //after the fixed IE + while(i<in_len) + { + ielength = initial_out_len; + + if(in_ie[i] == 0xDD && in_ie[i+2] == 0x00 && in_ie[i+3] == 0x50 && in_ie[i+4] == 0xF2 && in_ie[i+5] == 0x02 && i+5 < in_len) //WMM element ID and OUI + { + + //Append WMM IE to the last index of out_ie + /* + for(j=i; j< i+(in_ie[i+1]+2); j++) + { + out_ie[ielength] = in_ie[j]; + ielength++; + } + out_ie[initial_out_len+8] = 0x00; //force the QoS Info Field to be zero + */ + + for ( j = i; j < i + 9; j++ ) + { + out_ie[ ielength] = in_ie[ j ]; + ielength++; + } + out_ie[ initial_out_len + 1 ] = 0x07; + out_ie[ initial_out_len + 6 ] = 0x00; + out_ie[ initial_out_len + 8 ] = 0x00; + + break; + } + + i+=(in_ie[i+1]+2); // to the next IE element + } + + return ielength; + +} + + +// +// Ported from 8185: IsInPreAuthKeyList(). (Renamed from SecIsInPreAuthKeyList(), 2006-10-13.) +// Added by Annie, 2006-05-07. +// +// Search by BSSID, +// Return Value: +// -1 :if there is no pre-auth key in the table +// >=0 :if there is pre-auth key, and return the entry id +// +// + +static int SecIsInPMKIDList(_adapter *Adapter, u8 *bssid) +{ + struct security_priv *psecuritypriv=&Adapter->securitypriv; + int i=0; + + do + { + if( ( psecuritypriv->PMKIDList[i].bUsed ) && + ( _rtw_memcmp( psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN ) == _TRUE ) ) + { + break; + } + else + { + i++; + //continue; + } + + }while(i<NUM_PMKID_CACHE); + + if( i == NUM_PMKID_CACHE ) + { + i = -1;// Could not find. + } + else + { + // There is one Pre-Authentication Key for the specific BSSID. + } + + return (i); + +} + +// +// Check the RSN IE length +// If the RSN IE length <= 20, the RSN IE didn't include the PMKID information +// 0-11th element in the array are the fixed IE +// 12th element in the array is the IE +// 13th element in the array is the IE length +// + +static int rtw_append_pmkid(_adapter *Adapter,int iEntry, u8 *ie, uint ie_len) +{ + struct security_priv *psecuritypriv=&Adapter->securitypriv; + + if(ie[13]<=20){ + // The RSN IE didn't include the PMK ID, append the PMK information + ie[ie_len]=1; + ie_len++; + ie[ie_len]=0; //PMKID count = 0x0100 + ie_len++; + _rtw_memcpy( &ie[ie_len], &psecuritypriv->PMKIDList[iEntry].PMKID, 16); + + ie_len+=16; + ie[13]+=18;//PMKID length = 2+16 + + } + return (ie_len); + +} +sint rtw_restruct_sec_ie(_adapter *adapter,u8 *in_ie, u8 *out_ie, uint in_len) +{ + u8 authmode, securitytype, match; + u8 sec_ie[255], uncst_oui[4], bkup_ie[255]; + u8 wpa_oui[4]={0x0, 0x50, 0xf2, 0x01}; + uint ielength, cnt, remove_cnt; + int iEntry; + + struct mlme_priv *pmlmepriv = &adapter->mlmepriv; + struct security_priv *psecuritypriv=&adapter->securitypriv; + uint ndisauthmode=psecuritypriv->ndisauthtype; + uint ndissecuritytype = psecuritypriv->ndisencryptstatus; + +_func_enter_; + + RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, + ("+rtw_restruct_sec_ie: ndisauthmode=%d ndissecuritytype=%d\n", + ndisauthmode, ndissecuritytype)); + + //copy fixed ie only + _rtw_memcpy(out_ie, in_ie,12); + ielength=12; + if((ndisauthmode==Ndis802_11AuthModeWPA)||(ndisauthmode==Ndis802_11AuthModeWPAPSK)) + authmode=_WPA_IE_ID_; + if((ndisauthmode==Ndis802_11AuthModeWPA2)||(ndisauthmode==Ndis802_11AuthModeWPA2PSK)) + authmode=_WPA2_IE_ID_; + + if(check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) + { + _rtw_memcpy(out_ie+ielength, psecuritypriv->wps_ie, psecuritypriv->wps_ie_len); + + ielength += psecuritypriv->wps_ie_len; + } + else if((authmode==_WPA_IE_ID_)||(authmode==_WPA2_IE_ID_)) + { + //copy RSN or SSN + _rtw_memcpy(&out_ie[ielength], &psecuritypriv->supplicant_ie[0], psecuritypriv->supplicant_ie[1]+2); + /* debug for CONFIG_IEEE80211W + { + int jj; + printk("supplicant_ie_length=%d &&&&&&&&&&&&&&&&&&&\n", psecuritypriv->supplicant_ie[1]+2); + for(jj=0; jj < psecuritypriv->supplicant_ie[1]+2; jj++) + printk(" %02x ", psecuritypriv->supplicant_ie[jj]); + printk("\n"); + }*/ + ielength+=psecuritypriv->supplicant_ie[1]+2; + rtw_report_sec_ie(adapter, authmode, psecuritypriv->supplicant_ie); + +#ifdef CONFIG_DRVEXT_MODULE + drvext_report_sec_ie(&adapter->drvextpriv, authmode, sec_ie); +#endif + } + + iEntry = SecIsInPMKIDList(adapter, pmlmepriv->assoc_bssid); + if(iEntry<0) + { + return ielength; + } + else + { + if(authmode == _WPA2_IE_ID_) + { + ielength=rtw_append_pmkid(adapter, iEntry, out_ie, ielength); + } + } + +_func_exit_; + + return ielength; +} + +void rtw_init_registrypriv_dev_network( _adapter* adapter) +{ + struct registry_priv* pregistrypriv = &adapter->registrypriv; + struct eeprom_priv* peepriv = &adapter->eeprompriv; + WLAN_BSSID_EX *pdev_network = &pregistrypriv->dev_network; + u8 *myhwaddr = myid(peepriv); + +_func_enter_; + + _rtw_memcpy(pdev_network->MacAddress, myhwaddr, ETH_ALEN); + + _rtw_memcpy(&pdev_network->Ssid, &pregistrypriv->ssid, sizeof(NDIS_802_11_SSID)); + + pdev_network->Configuration.Length=sizeof(NDIS_802_11_CONFIGURATION); + pdev_network->Configuration.BeaconPeriod = 100; + pdev_network->Configuration.FHConfig.Length = 0; + pdev_network->Configuration.FHConfig.HopPattern = 0; + pdev_network->Configuration.FHConfig.HopSet = 0; + pdev_network->Configuration.FHConfig.DwellTime = 0; + + +_func_exit_; + +} + +void rtw_update_registrypriv_dev_network(_adapter* adapter) +{ + int sz=0; + struct registry_priv* pregistrypriv = &adapter->registrypriv; + WLAN_BSSID_EX *pdev_network = &pregistrypriv->dev_network; + struct security_priv* psecuritypriv = &adapter->securitypriv; + struct wlan_network *cur_network = &adapter->mlmepriv.cur_network; + //struct xmit_priv *pxmitpriv = &adapter->xmitpriv; + +_func_enter_; + +#if 0 + pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense; + pxmitpriv->vcs = pregistrypriv->vcs_type; + pxmitpriv->vcs_type = pregistrypriv->vcs_type; + //pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; + pxmitpriv->frag_len = pregistrypriv->frag_thresh; + + adapter->qospriv.qos_option = pregistrypriv->wmm_enable; +#endif + + pdev_network->Privacy = (psecuritypriv->dot11PrivacyAlgrthm > 0 ? 1 : 0) ; // adhoc no 802.1x + + pdev_network->Rssi = 0; + + switch(pregistrypriv->wireless_mode) + { + case WIRELESS_11B: + pdev_network->NetworkTypeInUse = (Ndis802_11DS); + break; + case WIRELESS_11G: + case WIRELESS_11BG: + case WIRELESS_11_24N: + case WIRELESS_11G_24N: + case WIRELESS_11BG_24N: + pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24); + break; + case WIRELESS_11A: + case WIRELESS_11A_5N: + pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5); + break; + case WIRELESS_11ABGN: + if(pregistrypriv->channel > 14) + pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5); + else + pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24); + break; + default : + // TODO + break; + } + + pdev_network->Configuration.DSConfig = (pregistrypriv->channel); + RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("pregistrypriv->channel=%d, pdev_network->Configuration.DSConfig=0x%x\n", pregistrypriv->channel, pdev_network->Configuration.DSConfig)); + + if(cur_network->network.InfrastructureMode == Ndis802_11IBSS) + pdev_network->Configuration.ATIMWindow = (0); + + pdev_network->InfrastructureMode = (cur_network->network.InfrastructureMode); + + // 1. Supported rates + // 2. IE + + //rtw_set_supported_rate(pdev_network->SupportedRates, pregistrypriv->wireless_mode) ; // will be called in rtw_generate_ie + sz = rtw_generate_ie(pregistrypriv); + + pdev_network->IELength = sz; + + pdev_network->Length = get_WLAN_BSSID_EX_sz((WLAN_BSSID_EX *)pdev_network); + + //notes: translate IELength & Length after assign the Length to cmdsz in createbss_cmd(); + //pdev_network->IELength = cpu_to_le32(sz); + +_func_exit_; + +} + +void rtw_get_encrypt_decrypt_from_registrypriv(_adapter* adapter) +{ +_func_enter_; + + +_func_exit_; + +} + +//the fucntion is at passive_level +void rtw_joinbss_reset(_adapter *padapter) +{ + u8 threshold; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + +#ifdef CONFIG_80211N_HT + struct ht_priv *phtpriv = &pmlmepriv->htpriv; +#endif + + //todo: if you want to do something io/reg/hw setting before join_bss, please add code here + + + + +#ifdef CONFIG_80211N_HT + + pmlmepriv->num_FortyMHzIntolerant = 0; + + pmlmepriv->num_sta_no_ht = 0; + + phtpriv->ampdu_enable = _FALSE;//reset to disabled + +#ifdef CONFIG_USB_HCI + // TH=1 => means that invalidate usb rx aggregation + // TH=0 => means that validate usb rx aggregation, use init value. + if(phtpriv->ht_option) + { + if(padapter->registrypriv.wifi_spec==1) + threshold = 1; + else + threshold = 0; + rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold)); + } + else + { + threshold = 1; + rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold)); + } +#endif + +#endif + +} + + +#ifdef CONFIG_80211N_HT + +//the fucntion is >= passive_level +unsigned int rtw_restructure_ht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len) +{ + u32 ielen, out_len; + HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor; + unsigned char *p, *pframe; + struct rtw_ieee80211_ht_cap ht_capie; + unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00}; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct qos_priv *pqospriv= &pmlmepriv->qospriv; + struct ht_priv *phtpriv = &pmlmepriv->htpriv; + + + phtpriv->ht_option = _FALSE; + + p = rtw_get_ie(in_ie+12, _HT_CAPABILITY_IE_, &ielen, in_len-12); + + if(p && ielen>0) + { + if(pqospriv->qos_option == 0) + { + out_len = *pout_len; + pframe = rtw_set_ie(out_ie+out_len, _VENDOR_SPECIFIC_IE_, + _WMM_IE_Length_, WMM_IE, pout_len); + + pqospriv->qos_option = 1; + } + + out_len = *pout_len; + + _rtw_memset(&ht_capie, 0, sizeof(struct rtw_ieee80211_ht_cap)); + + ht_capie.cap_info = IEEE80211_HT_CAP_SUP_WIDTH |IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_TX_STBC | + IEEE80211_HT_CAP_DSSSCCK40; + + + { + u32 rx_packet_offset, max_recvbuf_sz; + rtw_hal_get_def_var(padapter, HAL_DEF_RX_PACKET_OFFSET, &rx_packet_offset); + rtw_hal_get_def_var(padapter, HAL_DEF_MAX_RECVBUF_SZ, &max_recvbuf_sz); + //if(max_recvbuf_sz-rx_packet_offset>(8191-256)) { + // DBG_871X("%s IEEE80211_HT_CAP_MAX_AMSDU is set\n", __FUNCTION__); + // ht_capie.cap_info = ht_capie.cap_info |IEEE80211_HT_CAP_MAX_AMSDU; + //} + } + /* + AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k + AMPDU_para [4:2]:Min MPDU Start Spacing + */ + + /* + #if defined(CONFIG_RTL8188E )&& defined (CONFIG_SDIO_HCI) + ht_capie.ampdu_params_info = 2; + #else + ht_capie.ampdu_params_info = (IEEE80211_HT_CAP_AMPDU_FACTOR&0x03); + #endif + */ + + rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor); + ht_capie.ampdu_params_info = (max_rx_ampdu_factor&0x03); + + if(padapter->securitypriv.dot11PrivacyAlgrthm == _AES_ ) + ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&(0x07<<2)); + else + ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&0x00); + + + pframe = rtw_set_ie(out_ie+out_len, _HT_CAPABILITY_IE_, + sizeof(struct rtw_ieee80211_ht_cap), (unsigned char*)&ht_capie, pout_len); + + + //_rtw_memcpy(out_ie+out_len, p, ielen+2);//gtest + //*pout_len = *pout_len + (ielen+2); + + + phtpriv->ht_option = _TRUE; + + p = rtw_get_ie(in_ie+12, _HT_ADD_INFO_IE_, &ielen, in_len-12); + if(p && (ielen==sizeof(struct ieee80211_ht_addt_info))) + { + out_len = *pout_len; + pframe = rtw_set_ie(out_ie+out_len, _HT_ADD_INFO_IE_, ielen, p+2 , pout_len); + } + + } + + return (phtpriv->ht_option); + +} + +//the fucntion is > passive_level (in critical_section) +void rtw_update_ht_cap(_adapter *padapter, u8 *pie, uint ie_len) +{ + u8 *p, max_ampdu_sz; + int len; + //struct sta_info *bmc_sta, *psta; + struct rtw_ieee80211_ht_cap *pht_capie; + struct ieee80211_ht_addt_info *pht_addtinfo; + //struct recv_reorder_ctrl *preorder_ctrl; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct ht_priv *phtpriv = &pmlmepriv->htpriv; + //struct recv_priv *precvpriv = &padapter->recvpriv; + struct registry_priv *pregistrypriv = &padapter->registrypriv; + //struct wlan_network *pcur_network = &(pmlmepriv->cur_network);; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + + if(!phtpriv->ht_option) + return; + + if ((!pmlmeinfo->HT_info_enable) || (!pmlmeinfo->HT_caps_enable)) + return; + + DBG_871X("+rtw_update_ht_cap()\n"); + + //maybe needs check if ap supports rx ampdu. + if((phtpriv->ampdu_enable==_FALSE) &&(pregistrypriv->ampdu_enable==1)) + { + if(pregistrypriv->wifi_spec==1) + { + phtpriv->ampdu_enable = _FALSE; + } + else + { + phtpriv->ampdu_enable = _TRUE; + } + } + else if(pregistrypriv->ampdu_enable==2) + { + phtpriv->ampdu_enable = _TRUE; + } + + + //check Max Rx A-MPDU Size + len = 0; + p = rtw_get_ie(pie+sizeof (NDIS_802_11_FIXED_IEs), _HT_CAPABILITY_IE_, &len, ie_len-sizeof (NDIS_802_11_FIXED_IEs)); + if(p && len>0) + { + pht_capie = (struct rtw_ieee80211_ht_cap *)(p+2); + max_ampdu_sz = (pht_capie->ampdu_params_info & IEEE80211_HT_CAP_AMPDU_FACTOR); + max_ampdu_sz = 1 << (max_ampdu_sz+3); // max_ampdu_sz (kbytes); + + //DBG_871X("rtw_update_ht_cap(): max_ampdu_sz=%d\n", max_ampdu_sz); + phtpriv->rx_ampdu_maxlen = max_ampdu_sz; + + } + + + len=0; + p = rtw_get_ie(pie+sizeof (NDIS_802_11_FIXED_IEs), _HT_ADD_INFO_IE_, &len, ie_len-sizeof (NDIS_802_11_FIXED_IEs)); + if(p && len>0) + { + pht_addtinfo = (struct ieee80211_ht_addt_info *)(p+2); + //todo: + } + + + //update cur_bwmode & cur_ch_offset + if ((pregistrypriv->cbw40_enable) && + (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & BIT(1)) && + (pmlmeinfo->HT_info.infos[0] & BIT(2))) + { + int i; + u8 rf_type; + + padapter->HalFunc.GetHwRegHandler(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); + + //update the MCS rates + for (i = 0; i < 16; i++) + { + if((rf_type == RF_1T1R) || (rf_type == RF_1T2R)) + { + pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i]; + } + else + { + #ifdef CONFIG_DISABLE_MCS13TO15 + if(pmlmeext->cur_bwmode == HT_CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1 ) + { + pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R_MCS13TO15_OFF[i]; + } + else + pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R[i]; + #else + pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R[i]; + #endif //CONFIG_DISABLE_MCS13TO15 + } + #ifdef RTL8192C_RECONFIG_TO_1T1R + { + pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i]; + } + #endif + } + //switch to the 40M Hz mode accoring to the AP + pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40; + switch ((pmlmeinfo->HT_info.infos[0] & 0x3)) + { + case HT_EXTCHNL_OFFSET_UPPER: + pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; + break; + + case HT_EXTCHNL_OFFSET_LOWER: + pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; + break; + + default: + pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; + break; + } + } + + // + // Config SM Power Save setting + // + pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2; + if(pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC) + { + /*u8 i; + //update the MCS rates + for (i = 0; i < 16; i++) + { + pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i]; + }*/ + DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n",__FUNCTION__); + } + + // + // Config current HT Protection mode. + // + pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3; + + + +#if 0 //move to rtw_update_sta_info_client() + //for A-MPDU Rx reordering buffer control for bmc_sta & sta_info + //if A-MPDU Rx is enabled, reseting rx_ordering_ctrl wstart_b(indicate_seq) to default value=0xffff + //todo: check if AP can send A-MPDU packets + bmc_sta = rtw_get_bcmc_stainfo(padapter); + if(bmc_sta) + { + for(i=0; i < 16 ; i++) + { + //preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; + preorder_ctrl = &bmc_sta->recvreorder_ctrl[i]; + preorder_ctrl->enable = _FALSE; + preorder_ctrl->indicate_seq = 0xffff; + #ifdef DBG_RX_SEQ + DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__, + preorder_ctrl->indicate_seq); + #endif + preorder_ctrl->wend_b= 0xffff; + preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32 + } + } + + psta = rtw_get_stainfo(&padapter->stapriv, pcur_network->network.MacAddress); + if(psta) + { + for(i=0; i < 16 ; i++) + { + //preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; + preorder_ctrl = &psta->recvreorder_ctrl[i]; + preorder_ctrl->enable = _FALSE; + preorder_ctrl->indicate_seq = 0xffff; + #ifdef DBG_RX_SEQ + DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__, + preorder_ctrl->indicate_seq); + #endif + preorder_ctrl->wend_b= 0xffff; + preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32 + } + } +#endif + +} + +void rtw_issue_addbareq_cmd(_adapter *padapter, struct xmit_frame *pxmitframe) +{ + u8 issued; + int priority; + struct sta_info *psta=NULL; + struct ht_priv *phtpriv; + struct pkt_attrib *pattrib =&pxmitframe->attrib; + s32 bmcst = IS_MCAST(pattrib->ra); + + //if(bmcst || (padapter->mlmepriv.LinkDetectInfo.bTxBusyTraffic == _FALSE)) + if(bmcst || (padapter->mlmepriv.LinkDetectInfo.NumTxOkInPeriod<100)) + return; + + priority = pattrib->priority; + + if (pattrib->psta) + psta = pattrib->psta; + else + { + DBG_871X("%s, call rtw_get_stainfo()\n", __func__); + psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra); + } + + if(psta==NULL) + { + DBG_871X("%s, psta==NUL\n", __func__); + return; + } + + if(!(psta->state &_FW_LINKED)) + { + DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state); + return; + } + + + phtpriv = &psta->htpriv; + + if((phtpriv->ht_option==_TRUE) && (phtpriv->ampdu_enable==_TRUE)) + { + issued = (phtpriv->agg_enable_bitmap>>priority)&0x1; + issued |= (phtpriv->candidate_tid_bitmap>>priority)&0x1; + + if(0==issued) + { + DBG_871X("rtw_issue_addbareq_cmd, p=%d\n", priority); + psta->htpriv.candidate_tid_bitmap |= BIT((u8)priority); + rtw_addbareq_cmd(padapter,(u8) priority, pattrib->ra); + } + } + +} + +#endif + +#ifdef CONFIG_LAYER2_ROAMING +inline void rtw_set_roaming(_adapter *adapter, u8 to_roaming) +{ + if (to_roaming == 0) + adapter->mlmepriv.to_join = _FALSE; + adapter->mlmepriv.to_roaming = to_roaming; +} + +inline u8 rtw_to_roaming(_adapter *adapter) +{ + return adapter->mlmepriv.to_roaming; +} + +void rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network) +{ + _irqL irqL; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + + _enter_critical_bh(&pmlmepriv->lock, &irqL); + _rtw_roaming(padapter, tgt_network); + _exit_critical_bh(&pmlmepriv->lock, &irqL); +} +void _rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network) +{ + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + int do_join_r; + + struct wlan_network *pnetwork; + + if(tgt_network != NULL) + pnetwork = tgt_network; + else + pnetwork = &pmlmepriv->cur_network; + + if(0 < rtw_to_roaming(padapter)) { + DBG_871X("roaming from %s("MAC_FMT"), length:%d\n", + pnetwork->network.Ssid.Ssid, MAC_ARG(pnetwork->network.MacAddress), + pnetwork->network.Ssid.SsidLength); + _rtw_memcpy(&pmlmepriv->assoc_ssid, &pnetwork->network.Ssid, sizeof(NDIS_802_11_SSID)); + + pmlmepriv->assoc_by_bssid = _FALSE; + +#ifdef CONFIG_WAPI_SUPPORT + rtw_wapi_return_all_sta_info(padapter); +#endif + + while(1) { + if( _SUCCESS==(do_join_r=rtw_do_join(padapter)) ) { + break; + } else { + DBG_871X("roaming do_join return %d\n", do_join_r); + pmlmepriv->to_roaming--; + + if(0< rtw_to_roaming(padapter)) { + continue; + } else { + DBG_871X("%s(%d) -to roaming fail, indicate_disconnect\n", __FUNCTION__,__LINE__); + rtw_indicate_disconnect(padapter); + break; + } + } + } + } + +} +#endif + +sint rtw_linked_check(_adapter *padapter) +{ + if( (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) == _TRUE) || + (check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE) == _TRUE)) + { + if(padapter->stapriv.asoc_sta_count > 2) + return _TRUE; + } + else + { //Station mode + if(check_fwstate(&padapter->mlmepriv, _FW_LINKED)== _TRUE) + return _TRUE; + } + return _FALSE; +} + +#ifdef CONFIG_CONCURRENT_MODE +sint rtw_buddy_adapter_up(_adapter *padapter) +{ + sint res = _FALSE; + + if(padapter == NULL) + return res; + + + if(padapter->pbuddy_adapter == NULL) + { + res = _FALSE; + } + else if( (padapter->pbuddy_adapter->bDriverStopped) || (padapter->pbuddy_adapter->bSurpriseRemoved) || + (padapter->pbuddy_adapter->bup == _FALSE) || (padapter->pbuddy_adapter->hw_init_completed == _FALSE)) + { + res = _FALSE; + } + else + { + res = _TRUE; + } + + return res; + +} + +sint check_buddy_fwstate(_adapter *padapter, sint state) +{ + if(padapter == NULL) + return _FALSE; + + if(padapter->pbuddy_adapter == NULL) + return _FALSE; + + if ((state == WIFI_FW_NULL_STATE) && + (padapter->pbuddy_adapter->mlmepriv.fw_state == WIFI_FW_NULL_STATE)) + return _TRUE; + + if (padapter->pbuddy_adapter->mlmepriv.fw_state & state) + return _TRUE; + + return _FALSE; +} + +u8 rtw_get_buddy_bBusyTraffic(_adapter *padapter) +{ + if(padapter == NULL) + return _FALSE; + + if(padapter->pbuddy_adapter == NULL) + return _FALSE; + + return padapter->pbuddy_adapter->mlmepriv.LinkDetectInfo.bBusyTraffic; +} + +#endif //CONFIG_CONCURRENT_MODE + |