net: bridge: Rename mglist to host_joined

The boolean mglist indicates the host has joined a particular
multicast group on the bridge interface. It is badly named, obscuring
what is means. Rename it.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/bridge/br_input.c

@@ -137,7 +137,7 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb
 		mdst = br_mdb_get(br, skb, vid);
 		if ((mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) &&
 		    br_multicast_querier_exists(br, eth_hdr(skb))) {
-			if ((mdst && mdst->mglist) ||
+			if ((mdst && mdst->host_joined) ||
 			    br_multicast_is_router(br)) {
 				local_rcv = true;
 				br->dev->stats.multicast++;

net/bridge/br_mdb.c

@@ -655,7 +655,7 @@ static int __br_mdb_del(struct net_bridge *br, struct br_mdb_entry *entry)
 		call_rcu_bh(&p->rcu, br_multicast_free_pg);
 		err = 0;
 
-		if (!mp->ports && !mp->mglist &&
+		if (!mp->ports && !mp->host_joined &&
 		    netif_running(br->dev))
 			mod_timer(&mp->timer, jiffies);
 		break;

net/bridge/br_multicast.c

@@ -249,7 +249,7 @@ static void br_multicast_group_expired(struct timer_list *t)
 	if (!netif_running(br->dev) || timer_pending(&mp->timer))
 		goto out;
 
-	mp->mglist = false;
+	mp->host_joined = false;
 
 	if (mp->ports)
 		goto out;
@@ -292,7 +292,7 @@ static void br_multicast_del_pg(struct net_bridge *br,
 			      p->flags);
 		call_rcu_bh(&p->rcu, br_multicast_free_pg);
 
-		if (!mp->ports && !mp->mglist &&
+		if (!mp->ports && !mp->host_joined &&
 		    netif_running(br->dev))
 			mod_timer(&mp->timer, jiffies);
 
@@ -773,7 +773,7 @@ static int br_multicast_add_group(struct net_bridge *br,
 		goto err;
 
 	if (!port) {
-		mp->mglist = true;
+		mp->host_joined = true;
 		mod_timer(&mp->timer, now + br->multicast_membership_interval);
 		goto out;
 	}
@@ -1477,7 +1477,7 @@ static int br_ip4_multicast_query(struct net_bridge *br,
 
 	max_delay *= br->multicast_last_member_count;
 
-	if (mp->mglist &&
+	if (mp->host_joined &&
 	    (timer_pending(&mp->timer) ?
 	     time_after(mp->timer.expires, now + max_delay) :
 	     try_to_del_timer_sync(&mp->timer) >= 0))
@@ -1561,7 +1561,7 @@ static int br_ip6_multicast_query(struct net_bridge *br,
 		goto out;
 
 	max_delay *= br->multicast_last_member_count;
-	if (mp->mglist &&
+	if (mp->host_joined &&
 	    (timer_pending(&mp->timer) ?
 	     time_after(mp->timer.expires, now + max_delay) :
 	     try_to_del_timer_sync(&mp->timer) >= 0))
@@ -1622,7 +1622,7 @@ br_multicast_leave_group(struct net_bridge *br,
 			br_mdb_notify(br->dev, port, group, RTM_DELMDB,
 				      p->flags);
 
-			if (!mp->ports && !mp->mglist &&
+			if (!mp->ports && !mp->host_joined &&
 			    netif_running(br->dev))
 				mod_timer(&mp->timer, jiffies);
 		}
@@ -1662,7 +1662,7 @@ br_multicast_leave_group(struct net_bridge *br,
 		     br->multicast_last_member_interval;
 
 	if (!port) {
-		if (mp->mglist &&
+		if (mp->host_joined &&
 		    (timer_pending(&mp->timer) ?
 		     time_after(mp->timer.expires, time) :
 		     try_to_del_timer_sync(&mp->timer) >= 0)) {

net/bridge/br_private.h

@@ -209,7 +209,7 @@ struct net_bridge_mdb_entry
 	struct rcu_head			rcu;
 	struct timer_list		timer;
 	struct br_ip			addr;
-	bool				mglist;
+	bool				host_joined;
 };
 
 struct net_bridge_mdb_htable