diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/util.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 06265d7f8cc3..4a376a724153 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 |