void r8712_surveydone_event_callback(struct _adapter *adapter, u8 *pbuf) { unsigned long irqL; struct mlme_priv *pmlmepriv = &adapter->mlmepriv; spin_lock_irqsave(&pmlmepriv->lock, irqL); if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) { u8 timer_cancelled; _cancel_timer(&pmlmepriv->scan_to_timer, &timer_cancelled); _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY); } 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 (r8712_select_and_join_from_scan(pmlmepriv) == _SUCCESS) _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT); else { struct wlan_bssid_ex *pdev_network = &(adapter->registrypriv.dev_network); u8 *pibss = adapter->registrypriv. dev_network.MacAddress; pmlmepriv->fw_state ^= _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)); r8712_update_registrypriv_dev_network (adapter); r8712_generate_random_ibss(pibss); pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE; pmlmepriv->to_join = false; } } } else { pmlmepriv->to_join = false; set_fwstate(pmlmepriv, _FW_UNDER_LINKING); if (r8712_select_and_join_from_scan(pmlmepriv) == _SUCCESS) _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT); else _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); } } spin_unlock_irqrestore(&pmlmepriv->lock, irqL); }
void r8712_stadel_event_callback(struct _adapter *adapter, u8 *pbuf) { unsigned long irqL, irqL2; struct sta_info *psta; struct wlan_network *pwlan = NULL; struct 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; spin_lock_irqsave(&pmlmepriv->lock, irqL2); if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) { r8712_ind_disconnect(adapter); r8712_free_assoc_resources(adapter); } if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE)) { psta = r8712_get_stainfo(&adapter->stapriv, pstadel->macaddr); spin_lock_irqsave(&pstapriv->sta_hash_lock, irqL); r8712_free_stainfo(adapter, psta); spin_unlock_irqrestore(&pstapriv->sta_hash_lock, irqL); if (adapter->stapriv.asoc_sta_count == 1) { /*a sta + bc/mc_stainfo (not Ibss_stainfo) */ pwlan = r8712_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress); if (pwlan) { pwlan->fixed = false; free_network_nolock(pmlmepriv, pwlan); } /*re-create ibss*/ pdev_network = &(adapter->registrypriv.dev_network); pibss = adapter->registrypriv.dev_network.MacAddress; memcpy(pdev_network, &tgt_network->network, r8712_get_ndis_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)); r8712_update_registrypriv_dev_network(adapter); r8712_generate_random_ibss(pibss); if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) { _clr_fwstate_(pmlmepriv, WIFI_ADHOC_STATE); set_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE); } } } spin_unlock_irqrestore(&pmlmepriv->lock, irqL2); }
static u8 do_join(struct _adapter *padapter) { struct list_head *plist, *phead; u8 *pibss = NULL; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct __queue *queue = &(pmlmepriv->scanned_queue); phead = &queue->queue; plist = phead->next; pmlmepriv->cur_network.join_res = -2; pmlmepriv->fw_state |= _FW_UNDER_LINKING; pmlmepriv->pscanned = plist; pmlmepriv->to_join = true; /* adhoc mode will start with an empty queue, but skip checking */ if (!check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) && list_empty(&queue->queue)) { if (pmlmepriv->fw_state & _FW_UNDER_LINKING) pmlmepriv->fw_state ^= _FW_UNDER_LINKING; /* when set_ssid/set_bssid for do_join(), but scanning queue * is empty we try to issue sitesurvey firstly */ if (!pmlmepriv->sitesurveyctrl.traffic_busy) r8712_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid); return true; } else { int ret; ret = r8712_select_and_join_from_scan(pmlmepriv); if (ret == _SUCCESS) mod_timer(&pmlmepriv->assoc_timer, jiffies + msecs_to_jiffies(MAX_JOIN_TIMEOUT)); else { if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) { /* submit r8712_createbss_cmd to change to an * ADHOC_MASTER pmlmepriv->lock has been * acquired by caller... */ struct wlan_bssid_ex *pdev_network = &(padapter->registrypriv.dev_network); pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE; pibss = padapter->registrypriv.dev_network. MacAddress; memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid)); r8712_update_registrypriv_dev_network(padapter); r8712_generate_random_ibss(pibss); if (r8712_createbss_cmd(padapter) != _SUCCESS) return false; pmlmepriv->to_join = false; } else { /* can't associate ; reset under-linking */ if (pmlmepriv->fw_state & _FW_UNDER_LINKING) pmlmepriv->fw_state ^= _FW_UNDER_LINKING; /* when set_ssid/set_bssid for do_join(), but * there are no desired bss in scanning queue * we try to issue sitesurvey first */ if (!pmlmepriv->sitesurveyctrl.traffic_busy) r8712_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid); } } } return true; }