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Diffstat (limited to 'net/mac80211/key.c')
-rw-r--r--net/mac80211/key.c40
1 files changed, 12 insertions, 28 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 1be3686562ee..93ea03b86b80 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -843,46 +843,30 @@ void ieee80211_key_free(struct ieee80211_key *key, bool delay_tailroom)
ieee80211_key_destroy(key, delay_tailroom);
}
-void ieee80211_enable_keys(struct ieee80211_sub_if_data *sdata)
+void ieee80211_reenable_keys(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_key *key;
struct ieee80211_sub_if_data *vlan;
ASSERT_RTNL();
- if (WARN_ON(!ieee80211_sdata_running(sdata)))
- return;
-
- mutex_lock(&sdata->local->key_mtx);
-
- WARN_ON_ONCE(sdata->crypto_tx_tailroom_needed_cnt ||
- sdata->crypto_tx_tailroom_pending_dec);
-
- if (sdata->vif.type == NL80211_IFTYPE_AP) {
- list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
- WARN_ON_ONCE(vlan->crypto_tx_tailroom_needed_cnt ||
- vlan->crypto_tx_tailroom_pending_dec);
- }
-
- list_for_each_entry(key, &sdata->key_list, list) {
- increment_tailroom_need_count(sdata);
- ieee80211_key_enable_hw_accel(key);
- }
-
- mutex_unlock(&sdata->local->key_mtx);
-}
-
-void ieee80211_reset_crypto_tx_tailroom(struct ieee80211_sub_if_data *sdata)
-{
- struct ieee80211_sub_if_data *vlan;
-
mutex_lock(&sdata->local->key_mtx);
sdata->crypto_tx_tailroom_needed_cnt = 0;
+ sdata->crypto_tx_tailroom_pending_dec = 0;
if (sdata->vif.type == NL80211_IFTYPE_AP) {
- list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
+ list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
vlan->crypto_tx_tailroom_needed_cnt = 0;
+ vlan->crypto_tx_tailroom_pending_dec = 0;
+ }
+ }
+
+ if (ieee80211_sdata_running(sdata)) {
+ list_for_each_entry(key, &sdata->key_list, list) {
+ increment_tailroom_need_count(sdata);
+ ieee80211_key_enable_hw_accel(key);
+ }
}
mutex_unlock(&sdata->local->key_mtx);