diff options
Diffstat (limited to 'net/mac80211/iface.c')
| -rw-r--r-- | net/mac80211/iface.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 42e130a6aee9..c0539e78a34e 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -2284,6 +2284,20 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local) list_for_each_entry_safe(sdata, tmp, &unreg_list, list) { bool netdev = sdata->dev; + /* + * Remove IP addresses explicitly, since the notifier will + * skip the callbacks if wdev->registered is false, since + * we can't acquire the wiphy_lock() again there if already + * inside this locked section. + */ + sdata_lock(sdata); + sdata->vif.cfg.arp_addr_cnt = 0; + if (sdata->vif.type == NL80211_IFTYPE_STATION && + sdata->u.mgd.associated) + ieee80211_vif_cfg_change_notify(sdata, + BSS_CHANGED_ARP_FILTER); + sdata_unlock(sdata); + list_del(&sdata->list); cfg80211_unregister_wdev(&sdata->wdev); |