mac80211: add explicit AP/GO driver operations

[firefly-linux-kernel-4.4.55.git] / net / mac80211 / cfg.c

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 95bf3d5d009fdfb1b5dcbc539e8ca0c5b2b4ac41..34fd3eba30909393de773514efcfa54c0e8ad328 100644 (file)
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -922,6 +922,15 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
                return err;
        changed |= err;
 
+       err = drv_start_ap(sdata->local, sdata);
+       if (err) {
+               old = rtnl_dereference(sdata->u.ap.beacon);
+               if (old)
+                       kfree_rcu(old, rcu_head);
+               RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
+               return err;
+       }
+
        ieee80211_bss_info_change_notify(sdata, changed);
 
        netif_carrier_on(dev);
@@ -979,6 +988,8 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
        sta_info_flush(local, sdata);
        ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
 
+       drv_stop_ap(sdata->local, sdata);
+
        /* 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);