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Diffstat (limited to 'net/mac80211/scan.c')
-rw-r--r--net/mac80211/scan.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index f1a4c7160300..bc17cf7d68db 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -353,10 +353,10 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
353 if (sdata->vif.type == NL80211_IFTYPE_STATION) { 353 if (sdata->vif.type == NL80211_IFTYPE_STATION) {
354 if (sdata->u.mgd.associated) { 354 if (sdata->u.mgd.associated) {
355 ieee80211_scan_ps_disable(sdata); 355 ieee80211_scan_ps_disable(sdata);
356 netif_wake_queue(sdata->dev); 356 netif_tx_wake_all_queues(sdata->dev);
357 } 357 }
358 } else 358 } else
359 netif_wake_queue(sdata->dev); 359 netif_tx_wake_all_queues(sdata->dev);
360 360
361 /* re-enable beaconing */ 361 /* re-enable beaconing */
362 if (sdata->vif.type == NL80211_IFTYPE_AP || 362 if (sdata->vif.type == NL80211_IFTYPE_AP ||
@@ -411,7 +411,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local)
411 * are handled in the scan state machine 411 * are handled in the scan state machine
412 */ 412 */
413 if (sdata->vif.type != NL80211_IFTYPE_STATION) 413 if (sdata->vif.type != NL80211_IFTYPE_STATION)
414 netif_stop_queue(sdata->dev); 414 netif_tx_stop_all_queues(sdata->dev);
415 } 415 }
416 mutex_unlock(&local->iflist_mtx); 416 mutex_unlock(&local->iflist_mtx);
417 417
@@ -439,6 +439,16 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
439 if (local->scan_req) 439 if (local->scan_req)
440 return -EBUSY; 440 return -EBUSY;
441 441
442 if (req != local->int_scan_req &&
443 sdata->vif.type == NL80211_IFTYPE_STATION &&
444 !list_empty(&ifmgd->work_list)) {
445 /* actually wait for the work it's doing to finish/time out */
446 set_bit(IEEE80211_STA_REQ_SCAN, &ifmgd->request);
447 local->scan_req = req;
448 local->scan_sdata = sdata;
449 return 0;
450 }
451
442 if (local->ops->hw_scan) { 452 if (local->ops->hw_scan) {
443 u8 *ies; 453 u8 *ies;
444 454
@@ -463,14 +473,6 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
463 local->scan_req = req; 473 local->scan_req = req;
464 local->scan_sdata = sdata; 474 local->scan_sdata = sdata;
465 475
466 if (req != local->int_scan_req &&
467 sdata->vif.type == NL80211_IFTYPE_STATION &&
468 !list_empty(&ifmgd->work_list)) {
469 /* actually wait for the work it's doing to finish/time out */
470 set_bit(IEEE80211_STA_REQ_SCAN, &ifmgd->request);
471 return 0;
472 }
473
474 if (local->ops->hw_scan) 476 if (local->ops->hw_scan)
475 __set_bit(SCAN_HW_SCANNING, &local->scanning); 477 __set_bit(SCAN_HW_SCANNING, &local->scanning);
476 else 478 else
@@ -575,7 +577,7 @@ static void ieee80211_scan_state_leave_oper_channel(struct ieee80211_local *loca
575 continue; 577 continue;
576 578
577 if (sdata->vif.type == NL80211_IFTYPE_STATION) { 579 if (sdata->vif.type == NL80211_IFTYPE_STATION) {
578 netif_stop_queue(sdata->dev); 580 netif_tx_stop_all_queues(sdata->dev);
579 if (sdata->u.mgd.associated) 581 if (sdata->u.mgd.associated)
580 ieee80211_scan_ps_enable(sdata); 582 ieee80211_scan_ps_enable(sdata);
581 } 583 }
@@ -610,7 +612,7 @@ static void ieee80211_scan_state_enter_oper_channel(struct ieee80211_local *loca
610 if (sdata->vif.type == NL80211_IFTYPE_STATION) { 612 if (sdata->vif.type == NL80211_IFTYPE_STATION) {
611 if (sdata->u.mgd.associated) 613 if (sdata->u.mgd.associated)
612 ieee80211_scan_ps_disable(sdata); 614 ieee80211_scan_ps_disable(sdata);
613 netif_wake_queue(sdata->dev); 615 netif_tx_wake_all_queues(sdata->dev);
614 } 616 }
615 } 617 }
616 mutex_unlock(&local->iflist_mtx); 618 mutex_unlock(&local->iflist_mtx);