1 files changed, 55 insertions, 76 deletions

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index b254879d8631..c817c9ef215a 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -152,82 +152,6 @@ static void ieee80211_master_set_multicast_list(struct net_device *dev)
         ieee80211_configure_filter(local);
 }
 
-/* everything else */
-
-int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed)
-{
-        struct ieee80211_local *local = sdata->local;
-        struct ieee80211_if_conf conf;
-
-        if (WARN_ON(!netif_running(sdata->dev)))
-                return 0;
-
-        memset(&conf, 0, sizeof(conf));
-
-        if (sdata->vif.type == NL80211_IFTYPE_STATION)
-                conf.bssid = sdata->u.mgd.bssid;
-        else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
-                conf.bssid = sdata->u.ibss.bssid;
-        else if (sdata->vif.type == NL80211_IFTYPE_AP)
-                conf.bssid = sdata->dev->dev_addr;
-        else if (ieee80211_vif_is_mesh(&sdata->vif)) {
-                static const u8 zero[ETH_ALEN] = { 0 };
-                conf.bssid = zero;
-        } else {
-                WARN_ON(1);
-                return -EINVAL;
-        }
-
-        if (!local->ops->config_interface)
-                return 0;
-
-        switch (sdata->vif.type) {
-        case NL80211_IFTYPE_AP:
-        case NL80211_IFTYPE_ADHOC:
-        case NL80211_IFTYPE_MESH_POINT:
-                break;
-        default:
-                /* do not warn to simplify caller in scan.c */
-                changed &= ~IEEE80211_IFCC_BEACON_ENABLED;
-                if (WARN_ON(changed & IEEE80211_IFCC_BEACON))
-                        return -EINVAL;
-                changed &= ~IEEE80211_IFCC_BEACON;
-                break;
-        }
-
-        if (changed & IEEE80211_IFCC_BEACON_ENABLED) {
-                if (local->sw_scanning) {
-                        conf.enable_beacon = false;
-                } else {
-                        /*
-                         * Beacon should be enabled, but AP mode must
-                         * check whether there is a beacon configured.
-                         */
-                        switch (sdata->vif.type) {
-                        case NL80211_IFTYPE_AP:
-                                conf.enable_beacon =
-                                        !!rcu_dereference(sdata->u.ap.beacon);
-                                break;
-                        case NL80211_IFTYPE_ADHOC:
-                                conf.enable_beacon = !!sdata->u.ibss.presp;
-                                break;
-                        case NL80211_IFTYPE_MESH_POINT:
-                                conf.enable_beacon = true;
-                                break;
-                        default:
-                                /* not reached */
-                                WARN_ON(1);
-                                break;
-                        }
-                }
-        }
-
-        conf.changed = changed;
-
-        return local->ops->config_interface(local_to_hw(local),
-                                            &sdata->vif, &conf);
-}
-
 int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
 {
         struct ieee80211_channel *chan;
@@ -297,6 +221,61 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
         if (!changed)
                 return;
 
+        if (sdata->vif.type == NL80211_IFTYPE_STATION)
+                sdata->vif.bss_conf.bssid = sdata->u.mgd.bssid;
+        else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
+                sdata->vif.bss_conf.bssid = sdata->u.ibss.bssid;
+        else if (sdata->vif.type == NL80211_IFTYPE_AP)
+                sdata->vif.bss_conf.bssid = sdata->dev->dev_addr;
+        else if (ieee80211_vif_is_mesh(&sdata->vif)) {
+                static const u8 zero[ETH_ALEN] = { 0 };
+                sdata->vif.bss_conf.bssid = zero;
+        } else {
+                WARN_ON(1);
+                return;
+        }
+
+        switch (sdata->vif.type) {
+        case NL80211_IFTYPE_AP:
+        case NL80211_IFTYPE_ADHOC:
+        case NL80211_IFTYPE_MESH_POINT:
+                break;
+        default:
+                /* do not warn to simplify caller in scan.c */
+                changed &= ~BSS_CHANGED_BEACON_ENABLED;
+                if (WARN_ON(changed & BSS_CHANGED_BEACON))
+                        return;
+                break;
+        }
+
+        if (changed & BSS_CHANGED_BEACON_ENABLED) {
+                if (local->sw_scanning) {
+                        sdata->vif.bss_conf.enable_beacon = false;
+                } else {
+                        /*
+                         * Beacon should be enabled, but AP mode must
+                         * check whether there is a beacon configured.
+                         */
+                        switch (sdata->vif.type) {
+                        case NL80211_IFTYPE_AP:
+                                sdata->vif.bss_conf.enable_beacon =
+                                        !!rcu_dereference(sdata->u.ap.beacon);
+                                break;
+                        case NL80211_IFTYPE_ADHOC:
+                                sdata->vif.bss_conf.enable_beacon =
+                                        !!rcu_dereference(sdata->u.ibss.presp);
+                                break;
+                        case NL80211_IFTYPE_MESH_POINT:
+                                sdata->vif.bss_conf.enable_beacon = true;
+                                break;
+                        default:
+                                /* not reached */
+                                WARN_ON(1);
+                                break;
+                        }
+                }
+        }
+
         if (local->ops->bss_info_changed)
                 local->ops->bss_info_changed(local_to_hw(local),
                                              &sdata->vif,