diff options
Diffstat (limited to 'net/mac80211/iface.c')
| -rw-r--r-- | net/mac80211/iface.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 687d4eacd6ff..3d2168c3269e 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -889,18 +889,15 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, cancel_work_sync(&sdata->work); /* * When we get here, the interface is marked down. + * Free the remaining keys, if there are any + * (shouldn't be, except maybe in WDS mode?) * - * We need synchronize_rcu() to wait for the RX path in - * case it is using the interface and enqueuing frames - * at this very time on another CPU. + * Force the key freeing to always synchronize_net() + * to wait for the RX path in case it is using this + * interface enqueuing frames * at this very time on + * another CPU. */ - synchronize_rcu(); - - /* - * Free all remaining keys, there shouldn't be any, - * except maybe in WDS mode? - */ - ieee80211_free_keys(sdata); + ieee80211_free_keys(sdata, true); /* fall through */ case NL80211_IFTYPE_AP: @@ -1026,7 +1023,7 @@ static void ieee80211_teardown_sdata(struct ieee80211_sub_if_data *sdata) int i; /* free extra data */ - ieee80211_free_keys(sdata); + ieee80211_free_keys(sdata, false); ieee80211_debugfs_remove_netdev(sdata); |