void wl1271_scan_complete_work(struct work_struct *work)
{
struct delayed_work *dwork;
struct wl1271 *wl;
struct ieee80211_vif *vif;
struct wl12xx_vif *wlvif;
int ret;
dwork = container_of(work, struct delayed_work, work);
wl = container_of(dwork, struct wl1271, scan_complete_work);
wl1271_debug(DEBUG_SCAN, "Scanning complete");
mutex_lock(&wl->mutex);
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
if (wl->scan.state == WL1271_SCAN_STATE_IDLE)
goto out;
vif = wl->scan_vif;
wlvif = wl12xx_vif_to_data(vif);
/*
* Rearm the tx watchdog just before idling scan. This
* prevents just-finished scans from triggering the watchdog
*/
wl12xx_rearm_tx_watchdog_locked(wl);
wl->scan.state = WL1271_SCAN_STATE_IDLE;
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
wl->scan.req = NULL;
wl->scan_vif = NULL;
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) {
/* restore hardware connection monitoring template */
wl1271_cmd_build_ap_probe_req(wl, wlvif, wlvif->probereq);
}
wl1271_ps_elp_sleep(wl);
if (wl->scan.failed) {
wl1271_info("Scan completed due to error.");
wl12xx_queue_recovery_work(wl);
}
wlcore_cmd_regdomain_config_locked(wl);
ieee80211_scan_completed(wl->hw, false);
out:
mutex_unlock(&wl->mutex);
}
void wl1271_scan_complete_work(struct work_struct *work)
{
struct delayed_work *dwork;
struct wl1271 *wl;
int ret;
bool is_sta, is_ibss;
dwork = container_of(work, struct delayed_work, work);
wl = container_of(dwork, struct wl1271, scan_complete_work);
wl1271_debug(DEBUG_SCAN, "Scanning complete");
mutex_lock(&wl->mutex);
if (wl->state == WL1271_STATE_OFF)
goto out;
if (wl->scan.state == WL1271_SCAN_STATE_IDLE)
goto out;
wl->scan.state = WL1271_SCAN_STATE_IDLE;
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
wl->scan.req = NULL;
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
/* restore hardware connection monitoring template */
wl1271_cmd_build_ap_probe_req(wl, wl->probereq);
}
/* return to ROC if needed */
is_sta = (wl->bss_type == BSS_TYPE_STA_BSS);
is_ibss = (wl->bss_type == BSS_TYPE_IBSS);
if (((is_sta && !test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) ||
(is_ibss && !test_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags))) &&
!test_bit(wl->dev_role_id, wl->roc_map)) {
/* restore remain on channel */
wl12xx_cmd_role_start_dev(wl);
wl12xx_roc(wl, wl->dev_role_id);
}
wl1271_ps_elp_sleep(wl);
if (wl->scan.failed) {
wl1271_info("Scan completed due to error.");
wl12xx_queue_recovery_work(wl);
}
ieee80211_scan_completed(wl->hw, false);
out:
mutex_unlock(&wl->mutex);
}
void wl1271_scan_complete_work(struct work_struct *work)
{
struct delayed_work *dwork;
struct wl1271 *wl;
struct ieee80211_vif *vif;
struct wl12xx_vif *wlvif;
int ret;
dwork = container_of(work, struct delayed_work, work);
wl = container_of(dwork, struct wl1271, scan_complete_work);
wl1271_debug(DEBUG_SCAN, "Scanning complete");
mutex_lock(&wl->mutex);
if (wl->state == WL1271_STATE_OFF)
goto out;
if (wl->scan.state == WL1271_SCAN_STATE_IDLE)
goto out;
vif = wl->scan_vif;
wlvif = wl12xx_vif_to_data(vif);
wl12xx_rearm_tx_watchdog_locked(wl);
wl->scan.state = WL1271_SCAN_STATE_IDLE;
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
wl->scan.req = NULL;
wl->scan_vif = NULL;
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) {
wl1271_cmd_build_ap_probe_req(wl, wlvif, wlvif->probereq);
}
wl1271_ps_elp_sleep(wl);
if (wl->scan.failed) {
wl1271_info("Scan completed due to error.");
wl12xx_queue_recovery_work(wl);
}
ieee80211_scan_completed(wl->hw, false);
out:
mutex_unlock(&wl->mutex);
}
void wl1271_scan_complete_work(struct work_struct *work)
{
struct delayed_work *dwork;
struct wl1271 *wl;
dwork = container_of(work, struct delayed_work, work);
wl = container_of(dwork, struct wl1271, scan_complete_work);
wl1271_debug(DEBUG_SCAN, "Scanning complete");
mutex_lock(&wl->mutex);
if (wl->state == WL1271_STATE_OFF)
goto out;
if (wl->scan.state == WL1271_SCAN_STATE_IDLE)
goto out;
wl->scan.state = WL1271_SCAN_STATE_IDLE;
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
wl->scan.req = NULL;
ieee80211_scan_completed(wl->hw, false);
/* restore hardware connection monitoring template */
if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
if (wl1271_ps_elp_wakeup(wl) == 0) {
wl1271_cmd_build_ap_probe_req(wl, wl->probereq);
wl1271_ps_elp_sleep(wl);
}
}
if (wl->scan.failed) {
wl1271_info("Scan completed due to error.");
wl12xx_queue_recovery_work(wl);
}
out:
mutex_unlock(&wl->mutex);
}
