mac80211: free all AP/VLAN keys at once

When the AP interface is stopped, free all AP and VLAN keys at
once to only require synchronize_net() once. Since that does
synchronize_net(), also move two such calls into the function
(using the new force_synchronize parameter) to avoid doing it
twice.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index 0aebb889caba..19db68663d75 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -136,7 +136,8 @@ void ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx,
                                bool uni, bool multi);
 void ieee80211_set_default_mgmt_key(struct ieee80211_sub_if_data *sdata,
                                     int idx);
-void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata);
+void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata,
+                         bool force_synchronize);
 void ieee80211_free_sta_keys(struct ieee80211_local *local,
                              struct sta_info *sta);
 void ieee80211_enable_keys(struct ieee80211_sub_if_data *sdata);