mac80211: clear SSID when stopping AP

When AP interface is stopped ssid_len in the BSS configuration
isn't cleared which can confuse drivers when switching modes.
Set the length to zero when stopping the AP interface.

Signed-off-by: Marek Puzyniak <marek.puzyniak@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index edca2a288abde7a60d20e7bb0a922ed605d1f5d6..fdd95bd751a158c6269266fb934c4194041a814b 100644 (file)
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1052,6 +1052,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
        ieee80211_free_keys(sdata);
 
        sdata->vif.bss_conf.enable_beacon = false;
+       sdata->vif.bss_conf.ssid_len = 0;
        clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
        ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);