Merge tag 'mac80211-next-for-davem-2020-08-03' of...

Merge tag 'mac80211-next-for-davem-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
A few more changes, notably:
 * handle new SAE (WPA3 authentication) status codes in the correct way
 * fix a while that should be an if instead, avoiding infinite loops
 * handle beacon filtering changing better
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/ieee80211.h

@@ -2561,6 +2561,8 @@ enum ieee80211_statuscode {
 	/* 802.11ai */
 	WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
 	WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
+	WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126,
+	WLAN_STATUS_SAE_PK = 127,
 };
 
 

net/mac80211/agg-rx.c

@@ -477,7 +477,7 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
 				     size_t len)
 {
 	u16 capab, tid, timeout, ba_policy, buf_size, start_seq_num;
-	struct ieee802_11_elems elems = { 0 };
+	struct ieee802_11_elems elems = { };
 	u8 dialog_token;
 	int ies_len;
 

net/mac80211/mlme.c

@@ -2988,7 +2988,10 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
 		cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
 
 		if (auth_alg == WLAN_AUTH_SAE &&
-		    status_code == WLAN_STATUS_ANTI_CLOG_REQUIRED)
+		    (status_code == WLAN_STATUS_ANTI_CLOG_REQUIRED ||
+		     (auth_transaction == 1 &&
+		      (status_code == WLAN_STATUS_SAE_HASH_TO_ELEMENT ||
+		       status_code == WLAN_STATUS_SAE_PK))))
 			return;
 
 		sdata_info(sdata, "%pM denied authentication (status %d)\n",
@@ -4560,6 +4563,9 @@ static void ieee80211_sta_bcn_mon_timer(struct timer_list *t)
 	if (sdata->vif.csa_active && !ifmgd->csa_waiting_bcn)
 		return;
 
+	if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)
+		return;
+
 	sdata->u.mgd.connection_loss = false;
 	ieee80211_queue_work(&sdata->local->hw,
 			     &sdata->u.mgd.beacon_connection_loss_work);

net/mac80211/sta_info.c

@@ -1050,7 +1050,7 @@ static void __sta_info_destroy_part2(struct sta_info *sta)
 	might_sleep();
 	lockdep_assert_held(&local->sta_mtx);
 
-	while (sta->sta_state == IEEE80211_STA_AUTHORIZED) {
+	if (sta->sta_state == IEEE80211_STA_AUTHORIZED) {
 		ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
 		WARN_ON_ONCE(ret);
 	}

net/mac80211/trace.h

@@ -22,7 +22,8 @@
 #define LOCAL_PR_ARG	__entry->wiphy_name
 
 #define STA_ENTRY	__array(char, sta_addr, ETH_ALEN)
-#define STA_ASSIGN	(sta ? memcpy(__entry->sta_addr, sta->addr, ETH_ALEN) : memset(__entry->sta_addr, 0, ETH_ALEN))
+#define STA_ASSIGN	(sta ? memcpy(__entry->sta_addr, sta->addr, ETH_ALEN) : \
+				eth_zero_addr(__entry->sta_addr))
 #define STA_NAMED_ASSIGN(s)	memcpy(__entry->sta_addr, (s)->addr, ETH_ALEN)
 #define STA_PR_FMT	" sta:%pM"
 #define STA_PR_ARG	__entry->sta_addr

net/wireless/nl80211.c

@@ -10400,8 +10400,7 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
 			memcpy(dev->ieee80211_ptr->disconnect_bssid,
 			       connect.bssid, ETH_ALEN);
 		else
-			memset(dev->ieee80211_ptr->disconnect_bssid,
-			       0, ETH_ALEN);
+			eth_zero_addr(dev->ieee80211_ptr->disconnect_bssid);
 	}
 
 	wdev_unlock(dev->ieee80211_ptr);