diff options
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 875e172..591b46b 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -642,6 +642,17 @@ void ieee80211_iterate_active_interfaces_rtnl( } EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_rtnl); +struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + + if (!ieee80211_sdata_running(sdata) || + !(sdata->flags & IEEE80211_SDATA_IN_DRIVER)) + return NULL; + return &sdata->vif; +} +EXPORT_SYMBOL_GPL(wdev_to_ieee80211_vif); + /* * Nothing should have been stuffed into the workqueue during * the suspend->resume cycle. If this WARN is seen then there @@ -1451,6 +1462,8 @@ int ieee80211_reconfig(struct ieee80211_local *local) struct sta_info *sta; int res, i; bool reconfig_due_to_wowlan = false; + struct ieee80211_sub_if_data *sched_scan_sdata; + bool sched_scan_stopped = false; #ifdef CONFIG_PM if (local->suspended) @@ -1754,6 +1767,27 @@ int ieee80211_reconfig(struct ieee80211_local *local) #else WARN_ON(1); #endif + + /* + * Reconfigure sched scan if it was interrupted by FW restart or + * suspend. + */ + mutex_lock(&local->mtx); + sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata, + lockdep_is_held(&local->mtx)); + if (sched_scan_sdata && local->sched_scan_req) + /* + * Sched scan stopped, but we don't want to report it. Instead, + * we're trying to reschedule. + */ + if (__ieee80211_request_sched_scan_start(sched_scan_sdata, + local->sched_scan_req)) + sched_scan_stopped = true; + mutex_unlock(&local->mtx); + + if (sched_scan_stopped) + cfg80211_sched_scan_stopped(local->hw.wiphy); + return 0; } |
