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);
}
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;
}
