@@ -256,6 +256,11 @@ static void ieee80211_restart_work(struct work_struct *work)
list_for_each_entry(sdata, &local->interfaces, list)
flush_delayed_work(&sdata->dec_tailroom_needed_wk);
ieee80211_scan_cancel(local);
+
+ /* make sure any new ROC will consider local->in_reconfig */
+ flush_delayed_work(&local->roc_work);
+ flush_work(&local->hw_roc_done);
+
ieee80211_reconfig(local);
rtnl_unlock();
}
@@ -408,6 +408,10 @@ void ieee80211_start_next_roc(struct ieee80211_local *local)
return;
}
+ /* defer roc if driver is not started (i.e. during reconfig) */
+ if (local->in_reconfig)
+ return;
+
roc = list_first_entry(&local->roc_list, struct ieee80211_roc_work,
list);
@@ -2054,8 +2054,15 @@ int ieee80211_reconfig(struct ieee80211_local *local)
cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy);
wake_up:
- local->in_reconfig = false;
- barrier();
+ if (local->in_reconfig) {
+ local->in_reconfig = false;
+ barrier();
+
+ /* Restart deferred ROCs */
+ mutex_lock(&local->mtx);
+ ieee80211_start_next_roc(local);
+ mutex_unlock(&local->mtx);
+ }
if (local->monitors == local->open_count && local->monitors > 0)
ieee80211_add_virtual_monitor(local);