diff options
Diffstat (limited to 'drivers/staging/r8188eu/core/rtw_mlme.c')
| -rw-r--r-- | drivers/staging/r8188eu/core/rtw_mlme.c | 586 |
1 files changed, 283 insertions, 303 deletions
diff --git a/drivers/staging/r8188eu/core/rtw_mlme.c b/drivers/staging/r8188eu/core/rtw_mlme.c index 8d14aff32f61..5ca03d6cac32 100644 --- a/drivers/staging/r8188eu/core/rtw_mlme.c +++ b/drivers/staging/r8188eu/core/rtw_mlme.c @@ -5,10 +5,7 @@ #include "../include/osdep_service.h" #include "../include/drv_types.h" -#include "../include/recv_osdep.h" -#include "../include/xmit_osdep.h" #include "../include/hal_intf.h" -#include "../include/mlme_osdep.h" #include "../include/sta_info.h" #include "../include/wifi.h" #include "../include/wlan_bssdef.h" @@ -16,7 +13,6 @@ #include "../include/usb_osintf.h" #include "../include/rtl8188e_dm.h" -extern unsigned char MCS_rate_2R[16]; extern unsigned char MCS_rate_1R[16]; void rtw_set_roaming(struct adapter *adapter, u8 to_roaming) @@ -31,64 +27,6 @@ u8 rtw_to_roaming(struct adapter *adapter) return adapter->mlmepriv.to_roaming; } -int _rtw_init_mlme_priv(struct adapter *padapter) -{ - int i; - u8 *pbuf; - struct wlan_network *pnetwork; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - int res = _SUCCESS; - - /* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */ - - 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) */ - - spin_lock_init(&pmlmepriv->lock); - rtw_init_queue(&pmlmepriv->free_bss_pool); - rtw_init_queue(&pmlmepriv->scanned_queue); - - set_scanned_network_val(pmlmepriv, 0); - - memset(&pmlmepriv->assoc_ssid, 0, sizeof(struct ndis_802_11_ssid)); - - pbuf = vzalloc(MAX_BSS_CNT * (sizeof(struct wlan_network))); - - if (!pbuf) { - res = _FAIL; - goto exit; - } - pmlmepriv->free_bss_buf = pbuf; - - pnetwork = (struct wlan_network *)pbuf; - - for (i = 0; i < MAX_BSS_CNT; i++) { - INIT_LIST_HEAD(&pnetwork->list); - - list_add_tail(&pnetwork->list, &pmlmepriv->free_bss_pool.queue); - - pnetwork++; - } - - /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */ - - rtw_clear_scan_deny(padapter); - - rtw_init_mlme_timer(padapter); - -exit: - - return res; -} - -static void rtw_mfree_mlme_priv_lock(struct mlme_priv *pmlmepriv) -{ -} - static void rtw_free_mlme_ie_data(u8 **ppie, u32 *plen) { kfree(*ppie); @@ -99,7 +37,6 @@ static void rtw_free_mlme_ie_data(u8 **ppie, u32 *plen) void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv) { kfree(pmlmepriv->assoc_req); - kfree(pmlmepriv->assoc_rsp); 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); @@ -112,51 +49,6 @@ void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv) rtw_free_mlme_ie_data(&pmlmepriv->p2p_assoc_req_ie, &pmlmepriv->p2p_assoc_req_ie_len); } -void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv) -{ - - rtw_free_mlme_priv_ie_data(pmlmepriv); - - if (pmlmepriv) { - rtw_mfree_mlme_priv_lock(pmlmepriv); - - vfree(pmlmepriv->free_bss_buf); - } - -} - -struct wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv)/* _queue *free_queue) */ -{ - struct wlan_network *pnetwork; - struct __queue *free_queue = &pmlmepriv->free_bss_pool; - struct list_head *plist = NULL; - - spin_lock_bh(&free_queue->lock); - - if (list_empty(&free_queue->queue)) { - pnetwork = NULL; - goto exit; - } - plist = (&free_queue->queue)->next; - - pnetwork = container_of(plist, struct wlan_network, list); - - list_del_init(&pnetwork->list); - - pnetwork->network_type = 0; - pnetwork->fixed = false; - pnetwork->last_scanned = jiffies; - pnetwork->aid = 0; - pnetwork->join_res = 0; - - pmlmepriv->num_of_scanned++; - -exit: - spin_unlock_bh(&free_queue->lock); - - return pnetwork; -} - void _rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 isfreeall) { u32 curr_time, delta_time; @@ -200,7 +92,7 @@ void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network * /* return the wlan_network with the matching addr - Shall be calle under atomic context... to avoid possible racing condition... + Shall be called under atomic context... to avoid possible racing condition... */ struct wlan_network *_rtw_find_network(struct __queue *scanned_queue, u8 *addr) { @@ -295,25 +187,123 @@ u8 *rtw_get_beacon_interval_from_ie(u8 *ie) return ie + 8; } +static void rtw_join_timeout_handler(struct timer_list *t) +{ + struct adapter *adapter = from_timer(adapter, t, mlmepriv.assoc_timer); + + _rtw_join_timeout_handler(adapter); +} + +static void _rtw_scan_timeout_handler(struct timer_list *t) +{ + struct adapter *adapter = from_timer(adapter, t, mlmepriv.scan_to_timer); + + rtw_scan_timeout_handler(adapter); +} + +static void _dynamic_check_timer_handlder(struct timer_list *t) +{ + struct adapter *adapter = from_timer(adapter, t, mlmepriv.dynamic_chk_timer); + + rtw_dynamic_check_timer_handlder(adapter); + _set_timer(&adapter->mlmepriv.dynamic_chk_timer, 2000); +} + +static void rtw_init_mlme_timer(struct adapter *padapter) +{ + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + + timer_setup(&pmlmepriv->assoc_timer, rtw_join_timeout_handler, 0); + timer_setup(&pmlmepriv->scan_to_timer, _rtw_scan_timeout_handler, 0); + timer_setup(&pmlmepriv->dynamic_chk_timer, _dynamic_check_timer_handlder, 0); +} + int rtw_init_mlme_priv(struct adapter *padapter)/* struct mlme_priv *pmlmepriv) */ { - int res; + int i; + u8 *pbuf; + struct wlan_network *pnetwork; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + int res = _SUCCESS; + + /* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */ + + 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) */ + + spin_lock_init(&pmlmepriv->lock); + rtw_init_queue(&pmlmepriv->free_bss_pool); + rtw_init_queue(&pmlmepriv->scanned_queue); + + set_scanned_network_val(pmlmepriv, 0); + + memset(&pmlmepriv->assoc_ssid, 0, sizeof(struct ndis_802_11_ssid)); + + pbuf = vzalloc(MAX_BSS_CNT * (sizeof(struct wlan_network))); + + if (!pbuf) { + res = _FAIL; + goto exit; + } + pmlmepriv->free_bss_buf = pbuf; + + pnetwork = (struct wlan_network *)pbuf; + + for (i = 0; i < MAX_BSS_CNT; i++) { + INIT_LIST_HEAD(&pnetwork->list); + + list_add_tail(&pnetwork->list, &pmlmepriv->free_bss_pool.queue); + + pnetwork++; + } - res = _rtw_init_mlme_priv(padapter);/* (pmlmepriv); */ + /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */ + + rtw_init_mlme_timer(padapter); + +exit: return res; } void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv) { - _rtw_free_mlme_priv(pmlmepriv); + rtw_free_mlme_priv_ie_data(pmlmepriv); + vfree(pmlmepriv->free_bss_buf); } -static struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv) +struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv) { struct wlan_network *pnetwork; + struct __queue *free_queue = &pmlmepriv->free_bss_pool; + struct list_head *plist = NULL; + + spin_lock_bh(&free_queue->lock); - pnetwork = _rtw_alloc_network(pmlmepriv); + if (list_empty(&free_queue->queue)) { + pnetwork = NULL; + goto exit; + } + plist = (&free_queue->queue)->next; + + pnetwork = container_of(plist, struct wlan_network, list); + + list_del_init(&pnetwork->list); + + pnetwork->network_type = 0; + pnetwork->fixed = false; + pnetwork->last_scanned = jiffies; + pnetwork->aid = 0; + pnetwork->join_res = 0; + + pmlmepriv->num_of_scanned++; + +exit: + spin_unlock_bh(&free_queue->lock); return pnetwork; } @@ -336,7 +326,7 @@ void rtw_free_network_queue(struct adapter *dev, u8 isfreeall) /* return the wlan_network with the matching addr - Shall be calle under atomic context... to avoid possible racing condition... + Shall be called under atomic context... to avoid possible racing condition... */ struct wlan_network *rtw_find_network(struct __queue *scanned_queue, u8 *addr) { @@ -471,6 +461,13 @@ static void update_current_network(struct adapter *adapter, struct wlan_bssid_ex } +u8 rtw_current_antenna(struct adapter *adapter) +{ + struct hal_data_8188e *haldata = &adapter->haldata; + + return haldata->CurAntenna; +} + /* Caller must hold pmlmepriv->lock first. */ @@ -504,7 +501,8 @@ void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *t /* If there are no more slots, expire the oldest */ pnetwork = oldest; - GetHalDefVar8188EUsb(adapter, HAL_DEF_CURRENT_ANTENNA, &target->PhyInfo.Optimum_antenna); + target->PhyInfo.Optimum_antenna = rtw_current_antenna(adapter); + memcpy(&pnetwork->network, target, get_wlan_bssid_ex_sz(target)); /* variable initialize */ pnetwork->fixed = false; @@ -527,7 +525,7 @@ void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *t bssid_ex_sz = get_wlan_bssid_ex_sz(target); target->Length = bssid_ex_sz; - GetHalDefVar8188EUsb(adapter, HAL_DEF_CURRENT_ANTENNA, &target->PhyInfo.Optimum_antenna); + target->PhyInfo.Optimum_antenna = rtw_current_antenna(adapter); memcpy(&pnetwork->network, target, bssid_ex_sz); pnetwork->last_scanned = jiffies; @@ -573,11 +571,11 @@ static void rtw_add_network(struct adapter *adapter, /* select the desired network based on the capability of the (i)bss. */ /* check items: (1) security */ -/* (2) network_type */ -/* (3) WMM */ +/* (2) network_type */ +/* (3) WMM */ /* (4) HT */ /* (5) others */ -static int rtw_is_desired_network(struct adapter *adapter, struct wlan_network *pnetwork) +static bool rtw_is_desired_network(struct adapter *adapter, struct wlan_network *pnetwork) { struct security_priv *psecuritypriv = &adapter->securitypriv; struct mlme_priv *pmlmepriv = &adapter->mlmepriv; @@ -616,10 +614,8 @@ static int rtw_is_desired_network(struct adapter *adapter, struct wlan_network * } } - if ((desired_encmode != Ndis802_11EncryptionDisabled) && (privacy == 0)) { - DBG_88E("desired_encmode: %d, privacy: %d\n", desired_encmode, privacy); + if ((desired_encmode != Ndis802_11EncryptionDisabled) && (privacy == 0)) bselected = false; - } if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) { if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode) @@ -671,10 +667,26 @@ exit: spin_unlock_bh(&pmlmepriv->lock); } +static void rtw_xmit_schedule(struct adapter *padapter) +{ + struct xmit_priv *pxmitpriv; + + if (!padapter) + return; + + pxmitpriv = &padapter->xmitpriv; + + spin_lock_bh(&pxmitpriv->lock); + + if (rtw_txframes_pending(padapter)) + tasklet_hi_schedule(&pxmitpriv->xmit_tasklet); + + spin_unlock_bh(&pxmitpriv->lock); +} + void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf) { struct mlme_priv *pmlmepriv = &adapter->mlmepriv; - u8 timer_cancelled = 0; spin_lock_bh(&pmlmepriv->lock); @@ -684,16 +696,12 @@ void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf) pmlmepriv->wps_probe_req_ie = NULL; } - if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) { - timer_cancelled = 1; - + if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY); - } spin_unlock_bh(&pmlmepriv->lock); - if (timer_cancelled) - _cancel_timer(&pmlmepriv->scan_to_timer, &timer_cancelled); + del_timer_sync(&pmlmepriv->scan_to_timer); spin_lock_bh(&pmlmepriv->lock); rtw_set_signal_stat_timer(&adapter->recvpriv); @@ -711,7 +719,6 @@ void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf) _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY); - memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid)); memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid)); rtw_update_registrypriv_dev_network(adapter); @@ -728,17 +735,12 @@ void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf) set_fwstate(pmlmepriv, _FW_UNDER_LINKING); pmlmepriv->to_join = false; s_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv); - if (_SUCCESS == s_ret) { - _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT); - } else if (s_ret == 2) { /* there is no need to wait for join */ - _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); - rtw_indicate_connect(adapter); + if (s_ret == _SUCCESS) { + _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT); } else { - DBG_88E("try_to_join, but select scanning queue fail, to_roaming:%d\n", - pmlmepriv->to_roaming); if (rtw_to_roaming(adapter) != 0) { if (--pmlmepriv->to_roaming == 0 || - _SUCCESS != rtw_sitesurvey_cmd(adapter, &pmlmepriv->assoc_ssid, 1, NULL, 0)) { + rtw_sitesurvey_cmd(adapter, &pmlmepriv->assoc_ssid, 1) != _SUCCESS) { rtw_set_roaming(adapter, 0); rtw_free_assoc_resources(adapter, 1); rtw_indicate_disconnect(adapter); @@ -760,15 +762,7 @@ void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf) if (check_fwstate(pmlmepriv, _FW_LINKED)) p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0); - rtw_os_xmit_schedule(adapter); -} - -void rtw_dummy_event_callback(struct adapter *adapter, u8 *pbuf) -{ -} - -void rtw_fwdbg_event_callback(struct adapter *adapter, u8 *pbuf) -{ + rtw_xmit_schedule(adapter); } static void free_scanqueue(struct mlme_priv *pmlmepriv) @@ -844,6 +838,48 @@ void rtw_free_assoc_resources(struct adapter *adapter, int lock_scanned_queue) } +static struct rt_pmkid_list backup_pmkid[NUM_PMKID_CACHE]; + +static void rtw_reset_securitypriv(struct adapter *adapter) +{ + u8 backup_index; + u8 backup_counter; + u32 backup_time; + + if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { + /* 802.1x */ + /* We have to backup the PMK information for WiFi PMK Caching test item. */ + /* Backup the btkip_countermeasure information. */ + /* When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds. */ + memcpy(&backup_pmkid[0], &adapter->securitypriv.PMKIDList[0], sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE); + backup_index = adapter->securitypriv.PMKIDIndex; + backup_counter = adapter->securitypriv.btkip_countermeasure; + backup_time = adapter->securitypriv.btkip_countermeasure_time; + memset((unsigned char *)&adapter->securitypriv, 0, sizeof(struct security_priv)); + + /* Restore the PMK information to securitypriv structure for the following connection. */ + memcpy(&adapter->securitypriv.PMKIDList[0], + &backup_pmkid[0], + sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE); + adapter->securitypriv.PMKIDIndex = backup_index; + adapter->securitypriv.btkip_countermeasure = backup_counter; + adapter->securitypriv.btkip_countermeasure_time = backup_time; + adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen; + adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled; + } else { + /* reset values in securitypriv */ + struct security_priv *psec_priv = &adapter->securitypriv; + + psec_priv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */ + psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_; + psec_priv->dot11PrivacyKeyIndex = 0; + psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_; + psec_priv->dot118021XGrpKeyid = 1; + psec_priv->ndisauthtype = Ndis802_11AuthModeOpen; + psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled; + } +} + /* *rtw_indicate_connect: the caller has to lock pmlmepriv->lock */ @@ -858,12 +894,13 @@ void rtw_indicate_connect(struct adapter *padapter) rtw_led_control(padapter, LED_CTL_LINK); - rtw_os_indicate_connect(padapter); + rtw_indicate_wx_assoc_event(padapter); + netif_carrier_on(padapter->pnetdev); + if (padapter->pid[2] != 0) + rtw_signal_process(padapter->pid[2], SIGALRM); } pmlmepriv->to_roaming = 0; - - rtw_set_scan_deny(padapter, 3000); } /* @@ -880,11 +917,14 @@ void rtw_indicate_disconnect(struct adapter *padapter) if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) || (pmlmepriv->to_roaming <= 0)) { - rtw_os_indicate_disconnect(padapter); + /* Do it first for tx broadcast pkt after disconnection issue! */ + netif_carrier_off(padapter->pnetdev); + + rtw_indicate_wx_disassoc_event(padapter); + rtw_reset_securitypriv(padapter); _clr_fwstate_(pmlmepriv, _FW_LINKED); rtw_led_control(padapter, LED_CTL_NO_LINK); - rtw_clear_scan_deny(padapter); } p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1); @@ -892,9 +932,9 @@ void rtw_indicate_disconnect(struct adapter *padapter) } -inline void rtw_indicate_scan_done(struct adapter *padapter, bool aborted) +inline void rtw_indicate_scan_done(struct adapter *padapter) { - rtw_os_indicate_scan_done(padapter, aborted); + indicate_wx_scan_complete_event(padapter); } static struct sta_info *rtw_joinbss_update_stainfo(struct adapter *padapter, struct wlan_network *pnetwork) @@ -909,11 +949,10 @@ static struct sta_info *rtw_joinbss_update_stainfo(struct adapter *padapter, str psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.MacAddress); if (psta) { /* update ptarget_sta */ - DBG_88E("%s\n", __func__); psta->aid = pnetwork->join_res; psta->mac_id = 0; /* sta mode */ - rtl8188e_SetHalODMVar(padapter, HAL_ODM_STA_INFO, psta, true); + rtl8188e_SetHalODMVar(padapter, psta, true); /* security related */ if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { padapter->securitypriv.binstallGrpkey = false; @@ -927,9 +966,8 @@ static struct sta_info *rtw_joinbss_update_stainfo(struct adapter *padapter, str memset((u8 *)&psta->dot11txpn, 0, sizeof(union pn48)); 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. */ + /* 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 transmitted. */ if (padapter->securitypriv.wps_ie_len != 0) { psta->ieee8021x_blocked = true; padapter->securitypriv.wps_ie_len = 0; @@ -969,8 +1007,6 @@ static void rtw_joinbss_update_network(struct adapter *padapter, struct wlan_net struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct wlan_network *cur_network = &pmlmepriv->cur_network; - DBG_88E("%s\n", __func__); - /* why not use ptarget_wlan?? */ memcpy(&cur_network->network, &pnetwork->network, pnetwork->network.Length); /* some IEs in pnetwork is wrong, so we should use ptarget_wlan IEs */ @@ -1017,7 +1053,6 @@ static void rtw_joinbss_update_network(struct adapter *padapter, struct wlan_net void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf) { - u8 timer_cancelled; struct sta_info *ptarget_sta = NULL, *pcur_sta = NULL; struct sta_priv *pstapriv = &adapter->stapriv; struct mlme_priv *pmlmepriv = &adapter->mlmepriv; @@ -1026,8 +1061,6 @@ void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf) struct wlan_network *pcur_wlan = NULL, *ptarget_wlan = NULL; unsigned int the_same_macaddr = false; - rtw_get_encrypt_decrypt_from_registrypriv(adapter); - the_same_macaddr = !memcmp(pnetwork->network.MacAddress, cur_network->network.MacAddress, ETH_ALEN); pnetwork->network.Length = get_wlan_bssid_ex_sz(&pnetwork->network); @@ -1092,8 +1125,10 @@ void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf) rtw_indicate_connect(adapter); } - /* s5. Cancle assoc_timer */ - _cancel_timer(&pmlmepriv->assoc_timer, &timer_cancelled); + spin_unlock_bh(&pmlmepriv->lock); + /* s5. Cancel assoc_timer */ + del_timer_sync(&pmlmepriv->assoc_timer); + spin_lock_bh(&pmlmepriv->lock); } else { spin_unlock_bh(&pmlmepriv->scanned_queue.lock); goto ignore_joinbss_callback; @@ -1122,8 +1157,12 @@ void rtw_joinbss_event_callback(struct adapter *adapter, u8 *pbuf) mlmeext_joinbss_event_callback(adapter, pnetwork->join_res); - rtw_os_xmit_schedule(adapter); + rtw_xmit_schedule(adapter); +} +void rtw_set_max_rpt_macid(struct adapter *adapter, u8 macid) +{ + rtw_write8(adapter, REG_TX_RPT_CTRL + 1, macid + 1); } static u8 search_max_mac_id(struct adapter *padapter) @@ -1162,10 +1201,11 @@ void rtw_sta_media_status_rpt(struct adapter *adapter, struct sta_info *psta, return; macid = search_max_mac_id(adapter); - SetHwReg8188EU(adapter, HW_VAR_TX_RPT_MAX_MACID, (u8 *)&macid); + rtw_set_max_rpt_macid(adapter, macid); + /* MACID|OPMODE:1 connect */ media_status_rpt = (u16)((psta->mac_id << 8) | mstatus); - SetHwReg8188EU(adapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status_rpt); + rtl8188e_set_FwMediaStatus_cmd(adapter, media_status_rpt); } void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf) @@ -1196,9 +1236,9 @@ void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf) /* to do: init sta_info variable */ psta->qos_option = 0; psta->mac_id = (uint)pstassoc->cam_id; - DBG_88E("%s\n", __func__); + /* for ad-hoc mode */ - rtl8188e_SetHalODMVar(adapter, HAL_ODM_STA_INFO, psta, true); + rtl8188e_SetHalODMVar(adapter, psta, true); rtw_sta_media_status_rpt(adapter, psta, 1); if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) psta->dot118021XPrivacy = adapter->securitypriv.dot11PrivacyAlgrthm; @@ -1239,13 +1279,11 @@ void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf) else mac_id = pstadel->mac_id; - DBG_88E("%s(mac_id=%d)=%pM\n", __func__, mac_id, 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 */ - SetHwReg8188EU(adapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status); + rtl8188e_set_FwMediaStatus_cmd(adapter, media_status); } if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) @@ -1302,7 +1340,6 @@ void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf) memcpy(pdev_network, &tgt_network->network, get_wlan_bssid_ex_sz(&tgt_network->network)); - memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid)); memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid)); rtw_update_registrypriv_dev_network(adapter); @@ -1322,7 +1359,7 @@ void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf) } /* -* _rtw_join_timeout_handler - Timeout/faliure handler for CMD JoinBss +* _rtw_join_timeout_handler - Timeout/failure handler for CMD JoinBss * @adapter: pointer to struct adapter structure */ void _rtw_join_timeout_handler (struct adapter *adapter) @@ -1330,26 +1367,20 @@ void _rtw_join_timeout_handler (struct adapter *adapter) struct mlme_priv *pmlmepriv = &adapter->mlmepriv; int do_join_r; - DBG_88E("%s, fw_state=%x\n", __func__, get_fwstate(pmlmepriv)); - if (adapter->bDriverStopped || adapter->bSurpriseRemoved) return; - spin_lock_bh(&pmlmepriv->lock); + spin_lock_irq(&pmlmepriv->lock); 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_88E("%s try another roaming\n", __func__); do_join_r = rtw_do_join(adapter); - if (_SUCCESS != do_join_r) { - DBG_88E("%s roaming do_join return %d\n", __func__, do_join_r); + if (do_join_r != _SUCCESS) continue; - } break; } else { - DBG_88E("%s We've try roaming but fail\n", __func__); rtw_indicate_disconnect(adapter); break; } @@ -1358,23 +1389,22 @@ void _rtw_join_timeout_handler (struct adapter *adapter) rtw_indicate_disconnect(adapter); free_scanqueue(pmlmepriv);/* */ } - spin_unlock_bh(&pmlmepriv->lock); + spin_unlock_irq(&pmlmepriv->lock); } /* -* rtw_scan_timeout_handler - Timeout/Faliure handler for CMD SiteSurvey +* rtw_scan_timeout_handler - Timeout/Failure handler for CMD SiteSurvey * @adapter: pointer to struct adapter structure */ void rtw_scan_timeout_handler (struct adapter *adapter) { struct mlme_priv *pmlmepriv = &adapter->mlmepriv; - DBG_88E(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv)); spin_lock_bh(&pmlmepriv->lock); _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY); spin_unlock_bh(&pmlmepriv->lock); - rtw_indicate_scan_done(adapter, true); + rtw_indicate_scan_done(adapter); } static void rtw_auto_scan_handler(struct adapter *padapter) @@ -1385,7 +1415,6 @@ static void rtw_auto_scan_handler(struct adapter *padapter) if (pmlmepriv->scan_interval > 0) { pmlmepriv->scan_interval--; if (pmlmepriv->scan_interval == 0) { - DBG_88E("%s\n", __func__); rtw_set_802_11_bssid_list_scan(padapter, NULL, 0); pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */ } @@ -1409,8 +1438,7 @@ void rtw_dynamic_check_timer_handlder(struct adapter *adapter) if (pregistrypriv->wifi_spec == 1) { struct wifidirect_info *pwdinfo = &adapter->wdinfo; - if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) - { + if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) { /* auto site survey */ rtw_auto_scan_handler(adapter); } @@ -1423,14 +1451,12 @@ void rtw_dynamic_check_timer_handlder(struct adapter *adapter) /* expire NAT2.5 entry */ nat25_db_expire(adapter); - if (adapter->pppoe_connection_in_progress > 0) { + 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) { + if (adapter->pppoe_connection_in_progress > 0) adapter->pppoe_connection_in_progress--; - } } rcu_read_unlock(); @@ -1448,6 +1474,7 @@ static int rtw_check_join_candidate(struct mlme_priv *pmlmepriv { int updated = false; struct adapter *adapter = container_of(pmlmepriv, struct adapter, mlmepriv); + unsigned long scan_res_expire; /* check bssid, if needed */ if (pmlmepriv->assoc_by_bssid) { @@ -1465,8 +1492,9 @@ static int rtw_check_join_candidate(struct mlme_priv *pmlmepriv if (!rtw_is_desired_network(adapter, competitor)) goto exit; + scan_res_expire = competitor->last_scanned + msecs_to_jiffies(RTW_SCAN_RESULT_EXPIRE); if (rtw_to_roaming(adapter) > 0) { - if (rtw_get_passing_time_ms((u32)competitor->last_scanned) >= RTW_SCAN_RESULT_EXPIRE || + if (time_after(jiffies, scan_res_expire) || !is_same_ess(&competitor->network, &pmlmepriv->cur_network.network)) goto exit; } @@ -1475,15 +1503,6 @@ static int rtw_check_join_candidate(struct mlme_priv *pmlmepriv *candidate = competitor; updated = true; } - if (updated) { - DBG_88E("[by_bssid:%u][assoc_ssid:%s]new candidate: %s(%pM rssi:%d\n", - pmlmepriv->assoc_by_bssid, - pmlmepriv->assoc_ssid.Ssid, - (*candidate)->network.Ssid.Ssid, - (*candidate)->network.MacAddress, - (int)(*candidate)->network.Rssi); - DBG_88E("[to_roaming:%u]\n", rtw_to_roaming(adapter)); - } exit: return updated; @@ -1504,7 +1523,6 @@ int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv) struct __queue *queue = &pmlmepriv->scanned_queue; struct wlan_network *pnetwork = NULL; struct wlan_network *candidate = NULL; - u8 supp_ant_div = false; spin_lock_bh(&pmlmepriv->scanned_queue.lock); phead = get_list_head(queue); @@ -1512,42 +1530,21 @@ int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv) pmlmepriv->pscanned = phead->next; while (phead != pmlmepriv->pscanned) { pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list); - if (!pnetwork) { - ret = _FAIL; - goto exit; - } pmlmepriv->pscanned = pmlmepriv->pscanned->next; rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork); } if (!candidate) { - DBG_88E("%s: return _FAIL(candidate==NULL)\n", __func__); ret = _FAIL; goto exit; - } else { - DBG_88E("%s: candidate: %s(%pM ch:%u)\n", __func__, - candidate->network.Ssid.Ssid, candidate->network.MacAddress, - candidate->network.Configuration.DSConfig); } /* check for situation of _FW_LINKED */ if (check_fwstate(pmlmepriv, _FW_LINKED)) { - DBG_88E("%s: _FW_LINKED while ask_for_joinbss!!!\n", __func__); - rtw_disassoc_cmd(adapter, 0, true); rtw_indicate_disconnect(adapter); rtw_free_assoc_resources(adapter, 0); } - GetHalDefVar8188EUsb(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &supp_ant_div); - if (supp_ant_div) { - u8 cur_ant; - GetHalDefVar8188EUsb(adapter, HAL_DEF_CURRENT_ANTENNA, &cur_ant); - DBG_88E("#### Opt_Ant_(%s), cur_Ant(%s)\n", - (2 == candidate->network.PhyInfo.Optimum_antenna) ? "A" : "B", - (2 == cur_ant) ? "A" : "B" - ); - } - ret = rtw_joinbss_cmd(adapter, candidate); exit: @@ -1563,19 +1560,18 @@ int rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv) struct cmd_priv *pcmdpriv = &adapter->cmdpriv; int res = _SUCCESS; - pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); + pcmd = kzalloc(sizeof(*pcmd), GFP_KERNEL); if (!pcmd) { res = _FAIL; /* try again */ goto exit; } - psetauthparm = kzalloc(sizeof(struct setauth_parm), GFP_KERNEL); + psetauthparm = kzalloc(sizeof(*psetauthparm), GFP_KERNEL); if (!psetauthparm) { kfree(pcmd); res = _FAIL; goto exit; } - memset(psetauthparm, 0, sizeof(struct setauth_parm)); psetauthparm->mode = (unsigned char)psecuritypriv->dot11AuthAlgrthm; pcmd->cmdcode = _SetAuth_CMD_; pcmd->parmbuf = (unsigned char *)psetauthparm; @@ -1598,12 +1594,12 @@ int rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, in struct mlme_priv *pmlmepriv = &adapter->mlmepriv; int res = _SUCCESS; - pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); + pcmd = kzalloc(sizeof(*pcmd), GFP_KERNEL); if (!pcmd) { res = _FAIL; /* try again */ goto exit; } - psetkeyparm = kzalloc(sizeof(struct setkey_parm), GFP_KERNEL); + psetkeyparm = kzalloc(sizeof(*psetkeyparm), GFP_KERNEL); if (!psetkeyparm) { kfree(pcmd); res = _FAIL; @@ -1617,8 +1613,6 @@ int rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, in psetkeyparm->keyid = (u8)keyid;/* 0~3 */ psetkeyparm->set_tx = set_tx; pmlmepriv->key_mask |= BIT(psetkeyparm->keyid); - DBG_88E("==> rtw_set_key algorithm(%x), keyid(%x), key_mask(%x)\n", - psetkeyparm->algorithm, psetkeyparm->keyid, pmlmepriv->key_mask); switch (psetkeyparm->algorithm) { case _WEP40_: @@ -1685,38 +1679,22 @@ int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_ } /* */ -/* 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 */ +/* -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(struct adapter *Adapter, u8 *bssid) { - struct security_priv *psecuritypriv = &Adapter->securitypriv; - int i = 0; - - do { - if ((psecuritypriv->PMKIDList[i].bUsed) && - (!memcmp(psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN))) { - break; - } else { - i++; - /* continue; */ - } - - } while (i < NUM_PMKID_CACHE); + struct security_priv *p = &Adapter->securitypriv; + int i; - if (i == NUM_PMKID_CACHE) { - i = -1;/* Could not find. */ - } else { - /* There is one Pre-Authentication Key for the specific BSSID. */ - } - return i; + for (i = 0; i < NUM_PMKID_CACHE; i++) + if (p->PMKIDList[i].bUsed && !memcmp(p->PMKIDList[i].Bssid, bssid, ETH_ALEN)) + return i; + return -1; } /* */ @@ -1745,6 +1723,33 @@ static int rtw_append_pmkid(struct adapter *Adapter, int iEntry, u8 *ie, uint ie return ie_len; } +static void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie) +{ + uint len; + u8 *buff, *p, i; + union iwreq_data wrqu; + + buff = NULL; + if (authmode == _WPA_IE_ID_) { + buff = kzalloc(IW_CUSTOM_MAX, GFP_ATOMIC); + if (!buff) + return; + p = buff; + p += sprintf(p, "ASSOCINFO(ReqIEs ="); + len = sec_ie[1] + 2; + len = (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX; + for (i = 0; i < len; i++) + p += sprintf(p, "%02x", sec_ie[i]); + p += sprintf(p, ")"); + memset(&wrqu, 0, sizeof(wrqu)); + wrqu.data.length = p - buff; + wrqu.data.length = (wrqu.data.length < IW_CUSTOM_MAX) ? + wrqu.data.length : IW_CUSTOM_MAX; + wireless_send_event(adapter->pnetdev, IWEVCUSTOM, &wrqu, buff); + kfree(buff); + } +} + int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len) { u8 authmode = 0; @@ -1853,15 +1858,23 @@ void rtw_update_registrypriv_dev_network(struct adapter *adapter) } -void rtw_get_encrypt_decrypt_from_registrypriv(struct adapter *adapter) +static void rtw_set_threshold(struct adapter *adapter) { + struct mlme_priv *mlmepriv = &adapter->mlmepriv; + struct ht_priv *htpriv = &mlmepriv->htpriv; + if (htpriv->ht_option && adapter->registrypriv.wifi_spec != 1) { + /* validate usb rx aggregation, use init value. */ + rtw_write8(adapter, REG_RXDMA_AGG_PG_TH, USB_RXAGG_PAGE_COUNT); + } else { + /* invalidate usb rx aggregation */ + rtw_write8(adapter, REG_RXDMA_AGG_PG_TH, 1); + } } /* the function is at passive_level */ void rtw_joinbss_reset(struct adapter *padapter) { - u8 threshold; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct ht_priv *phtpriv = &pmlmepriv->htpriv; @@ -1872,32 +1885,19 @@ void rtw_joinbss_reset(struct adapter *padapter) phtpriv->ampdu_enable = false;/* reset to disabled */ - /* TH = 1 => means that invalidate usb rx aggregation */ - /* TH = 0 => means that validate usb rx aggregation, use init value. */ - if (phtpriv->ht_option) { - if (padapter->registrypriv.wifi_spec == 1) - threshold = 1; - else - threshold = 0; - SetHwReg8188EU(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold)); - } else { - threshold = 1; - SetHwReg8188EU(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold)); - } + rtw_set_threshold(padapter); } /* the function is >= passive_level */ unsigned int rtw_restructure_ht_ie(struct adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len) { u32 ielen, out_len; - enum ht_cap_ampdu_factor max_rx_ampdu_factor; unsigned char *p; struct 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; - u32 rx_packet_offset, max_recvbuf_sz; phtpriv->ht_option = false; @@ -1922,16 +1922,12 @@ unsigned int rtw_restructure_ht_ie(struct adapter *padapter, u8 *in_ie, u8 *out_ IEEE80211_HT_CAP_TX_STBC | IEEE80211_HT_CAP_DSSSCCK40); - GetHalDefVar8188EUsb(padapter, HAL_DEF_RX_PACKET_OFFSET, &rx_packet_offset); - GetHalDefVar8188EUsb(padapter, HAL_DEF_MAX_RECVBUF_SZ, &max_recvbuf_sz); - /* AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k AMPDU_para [4:2]:Min MPDU Start Spacing */ - GetHalDefVar8188EUsb(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor); - ht_capie.ampdu_params_info = (max_rx_ampdu_factor & 0x03); + ht_capie.ampdu_params_info = (MAX_AMPDU_FACTOR_64K & 0x03); if (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_) ht_capie.ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_DENSITY & (0x07 << 2)); @@ -1970,8 +1966,6 @@ void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len) if ((!pmlmeinfo->HT_info_enable) || (!pmlmeinfo->HT_caps_enable)) return; - DBG_88E("+rtw_update_ht_cap()\n"); - /* maybe needs check if ap supports rx ampdu. */ if ((!phtpriv->ampdu_enable) && (pregistrypriv->ampdu_enable == 1)) { if (pregistrypriv->wifi_spec == 1) @@ -1999,17 +1993,11 @@ void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len) (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & BIT(1)) && (pmlmeinfo->HT_info.infos[0] & BIT(2))) { int i; - u8 rf_type; - - GetHwReg8188EU(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 - pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R[i]; - } + for (i = 0; i < 16; i++) + pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i]; + /* switch to the 40M Hz mode according to the AP */ pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40; switch ((pmlmeinfo->HT_info.infos[0] & 0x3)) { @@ -2027,8 +2015,6 @@ void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len) /* Config SM Power Save setting */ pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & 0x0C) >> 2; - if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC) - DBG_88E("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__); /* Config current HT Protection mode. */ pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3; @@ -2062,8 +2048,7 @@ void rtw_issue_addbareq_cmd(struct adapter *padapter, struct xmit_frame *pxmitfr issued = (phtpriv->agg_enable_bitmap >> priority) & 0x1; issued |= (phtpriv->candidate_tid_bitmap >> priority) & 0x1; - if (0 == issued) { - DBG_88E("rtw_issue_addbareq_cmd, p=%d\n", priority); + if (issued == 0) { psta->htpriv.candidate_tid_bitmap |= BIT((u8)priority); rtw_addbareq_cmd(padapter, (u8)priority, pattrib->ra); } @@ -2090,26 +2075,21 @@ void _rtw_roaming(struct adapter *padapter, struct wlan_network *tgt_network) else pnetwork = &pmlmepriv->cur_network; - if (0 < rtw_to_roaming(padapter)) { - DBG_88E("roaming from %s(%pM length:%d\n", - pnetwork->network.Ssid.Ssid, pnetwork->network.MacAddress, - pnetwork->network.Ssid.SsidLength); + if (rtw_to_roaming(padapter) > 0) { memcpy(&pmlmepriv->assoc_ssid, &pnetwork->network.Ssid, sizeof(struct ndis_802_11_ssid)); pmlmepriv->assoc_by_bssid = false; while (1) { do_join_r = rtw_do_join(padapter); - if (_SUCCESS == do_join_r) { + if (do_join_r == _SUCCESS) { break; } else { - DBG_88E("roaming do_join return %d\n", do_join_r); pmlmepriv->to_roaming--; - if (0 < pmlmepriv->to_roaming) { + if (pmlmepriv->to_roaming > 0) { continue; } else { - DBG_88E("%s(%d) -to roaming fail, indicate_disconnect\n", __func__, __LINE__); rtw_indicate_disconnect(padapter); break; } |