mac80211: move AP teardown code to correct place

Since cfg80211 will now call the explicit stop_ap
operation when an AP interface goes down, move all
teardown code there and remove it from interface
handling. The only thing that needs to stay is the
code to dev_close() all dependent VLANs.

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

1 files changed, 0 insertions, 19 deletions

diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index c50cf6b9e28..944c6cf53eb 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -744,31 +744,12 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
 	/* APs need special treatment */
 	if (sdata->vif.type == NL80211_IFTYPE_AP) {
 		struct ieee80211_sub_if_data *vlan, *tmpsdata;
-		struct beacon_data *old_beacon =
-			rtnl_dereference(sdata->u.ap.beacon);
-		struct probe_resp *old_probe_resp =
-			rtnl_dereference(sdata->u.ap.probe_resp);
-
-		/* sdata_running will return false, so this will disable */
-		ieee80211_bss_info_change_notify(sdata,
-						 BSS_CHANGED_BEACON_ENABLED);
-
-		/* remove beacon and probe response */
-		RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
-		RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL);
-		synchronize_rcu();
-		kfree(old_beacon);
-		kfree(old_probe_resp);
 
 		/* down all dependent devices, that is VLANs */
 		list_for_each_entry_safe(vlan, tmpsdata, &sdata->u.ap.vlans,
 					 u.vlan.list)
 			dev_close(vlan->dev);
 		WARN_ON(!list_empty(&sdata->u.ap.vlans));
-
-		/* free all potentially still buffered bcast frames */
-		local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
-		skb_queue_purge(&sdata->u.ap.ps.bc_buf);
 	} else if (sdata->vif.type == NL80211_IFTYPE_STATION) {
 		ieee80211_mgd_stop(sdata);
 	}