wifi: mac80211: reset multiple BSSID options in stop_ap()

Reset multiple BSSID options when all AP related configurations are
reset in ieee80211_stop_ap().

Stale values result in HWSIM test failures (e.g. p2p_group_cli_invalid),
if run after 'he_ap_ema'.

Reported-by: Jouni Malinen <j@w1.fi>
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Link: https://lore.kernel.org/r/20221221185616.11514-1-quic_alokad@quicinc.com
Cc: stable@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 8f9a2ab..672eff6 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -147,6 +147,7 @@ static int ieee80211_set_ap_mbssid_options(struct ieee80211_sub_if_data *sdata,
 	link_conf->bssid_index = 0;
 	link_conf->nontransmitted = false;
 	link_conf->ema_ap = false;
+	link_conf->bssid_indicator = 0;
 
 	if (sdata->vif.type != NL80211_IFTYPE_AP || !params.tx_wdev)
 		return -EINVAL;
@@ -1511,6 +1512,12 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
 	kfree(link_conf->ftmr_params);
 	link_conf->ftmr_params = NULL;
 
+	sdata->vif.mbssid_tx_vif = NULL;
+	link_conf->bssid_index = 0;
+	link_conf->nontransmitted = false;
+	link_conf->ema_ap = false;
+	link_conf->bssid_indicator = 0;
+
 	__sta_info_flush(sdata, true);
 	ieee80211_free_keys(sdata, true);