diff options
Diffstat (limited to 'net/mac80211/sta_info.c')
| -rw-r--r-- | net/mac80211/sta_info.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 7d68dbc872d7..1400512e0dde 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1264,7 +1264,8 @@ static int __must_check __sta_info_destroy_part1(struct sta_info *sta) list_del_rcu(&sta->list); sta->removed = true; - drv_sta_pre_rcu_remove(local, sta->sdata, sta); + if (sta->uploaded) + drv_sta_pre_rcu_remove(local, sta->sdata, sta); if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN && rcu_access_pointer(sdata->u.vlan.sta) == sta) @@ -1293,6 +1294,18 @@ static void __sta_info_destroy_part2(struct sta_info *sta) WARN_ON_ONCE(ret); } + /* Flush queues before removing keys, as that might remove them + * from hardware, and then depending on the offload method, any + * frames sitting on hardware queues might be sent out without + * any encryption at all. + */ + if (local->ops->set_key) { + if (local->ops->flush_sta) + drv_flush_sta(local, sta->sdata, sta); + else + ieee80211_flush_queues(local, sta->sdata, false); + } + /* now keys can no longer be reached */ ieee80211_free_sta_keys(local, sta); |