diff options
Diffstat (limited to 'net/mac80211/iface.c')
| -rw-r--r-- | net/mac80211/iface.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 40ff0307d089..e9223ce2bf99 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -749,6 +749,16 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, cancel_work_sync(&sdata->recalc_smps); + cancel_delayed_work_sync(&sdata->dfs_cac_timer_work); + + if (sdata->wdev.cac_started) { + mutex_lock(&local->iflist_mtx); + ieee80211_vif_release_channel(sdata); + mutex_unlock(&local->iflist_mtx); + cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_ABORTED, + GFP_KERNEL); + } + /* APs need special treatment */ if (sdata->vif.type == NL80211_IFTYPE_AP) { struct ieee80211_sub_if_data *vlan, *tmpsdata; @@ -1513,6 +1523,8 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, spin_lock_init(&sdata->cleanup_stations_lock); INIT_LIST_HEAD(&sdata->cleanup_stations); INIT_WORK(&sdata->cleanup_stations_wk, ieee80211_cleanup_sdata_stas_wk); + INIT_DELAYED_WORK(&sdata->dfs_cac_timer_work, + ieee80211_dfs_cac_timer_work); for (i = 0; i < IEEE80211_NUM_BANDS; i++) { struct ieee80211_supported_band *sband; |