net/bridge/br_mdb.c

231 			   struct net_bridge_mdb_entry *mp,
247 		ifindex = mp->br->dev->ifindex;
248 		mtimer = &mp->timer;
253 	e.vid = mp->addr.vid;
254 	if (mp->addr.proto == htons(ETH_P_IP)) {
255 		e.addr.u.ip4 = mp->addr.dst.ip4;
257 	} else if (mp->addr.proto == htons(ETH_P_IPV6)) {
258 		e.addr.u.ip6 = mp->addr.dst.ip6;
261 		ether_addr_copy(e.addr.u.mac_addr, mp->addr.dst.mac_addr);
264 	e.addr.proto = mp->addr.proto;
276 	switch (mp->addr.proto) {
278 		dump_srcs_mode = !!(mp->br->multicast_ctx.multicast_igmp_version == 3);
279 		if (mp->addr.src.ip4) {
281 					    mp->addr.src.ip4))
288 		dump_srcs_mode = !!(mp->br->multicast_ctx.multicast_mld_version == 2);
289 		if (!ipv6_addr_any(&mp->addr.src.ip6)) {
291 					     &mp->addr.src.ip6))
298 		ether_addr_copy(e.addr.u.mac_addr, mp->addr.dst.mac_addr);
323 	struct net_bridge_mdb_entry *mp;
330 	hlist_for_each_entry_rcu(mp, &br->mdb_list, mdb_node) {
343 		if (!s_pidx && mp->host_joined) {
344 			err = __mdb_fill_info(skb, mp, NULL);
351 		for (pp = &mp->ports; (p = rcu_dereference(*pp)) != NULL;
358 			err = __mdb_fill_info(skb, mp, p);
415 				   struct net_bridge_mdb_entry *mp,
438 	if (__mdb_fill_info(skb, mp, pg))
521 		   struct net_bridge_mdb_entry *mp,
529 	br_switchdev_mdb_notify(dev, mp, pg, type);
535 	err = nlmsg_populate_mdb_fill(skb, dev, mp, pg, type);
722 				   struct net_bridge_mdb_entry *mp,
737 	br_mdb_notify(cfg->br->dev, mp, pg, RTM_NEWMDB);
743 			       struct net_bridge_mdb_entry *mp,
752 	for (pp = &mp->ports;
760 			return br_mdb_replace_group_sg(cfg, mp, p, brmctx,
776 	br_mdb_notify(cfg->br->dev, mp, p, RTM_NEWMDB);
935 				       struct net_bridge_mdb_entry *mp,
958 	br_mdb_notify(cfg->br->dev, mp, pg, RTM_NEWMDB);
967 				   struct net_bridge_mdb_entry *mp,
977 	for (pp = &mp->ports;
985 			return br_mdb_replace_group_star_g(cfg, mp, p, brmctx,
1007 	br_mdb_notify(cfg->br->dev, mp, p, RTM_NEWMDB);
1027 	struct net_bridge_mdb_entry *mp;
1037 	mp = br_multicast_new_group(br, &group);
1038 	if (IS_ERR(mp))
1039 		return PTR_ERR(mp);
1043 		if (mp->host_joined) {
1048 		br_multicast_host_join(brmctx, mp, false);
1049 		br_mdb_notify(br->dev, mp, NULL, RTM_NEWMDB);
1058 		return br_mdb_add_group_star_g(cfg, mp, brmctx, flags, extack);
1060 		return br_mdb_add_group_sg(cfg, mp, brmctx, flags, extack);
1344 	struct net_bridge_mdb_entry *mp;
1351 	mp = br_mdb_ip_get(br, &ip);
1352 	if (!mp)
1356 	if (entry->ifindex == mp->br->dev->ifindex && mp->host_joined) {
1357 		br_multicast_host_leave(mp, false);
1359 		br_mdb_notify(br->dev, mp, NULL, RTM_DELMDB);
1360 		if (!mp->ports && netif_running(br->dev))
1361 			mod_timer(&mp->timer, jiffies);
1365 	for (pp = &mp->ports;
1371 		br_multicast_del_pg(mp, p, pp);
1459 			      struct net_bridge_mdb_entry *mp,
1470 	state = br_group_is_l2(&mp->addr) ? MDB_PERMANENT : 0;
1474 	br_multicast_host_leave(mp, true);
1475 	if (!mp->ports && netif_running(br->dev))
1476 		mod_timer(&mp->timer, jiffies);
1480 			     struct net_bridge_mdb_entry *mp,
1486 	for (pp = &mp->ports; (p = mlock_dereference(*pp, br)) != NULL;) {
1507 		br_multicast_del_pg(mp, p, pp);
1514 	struct net_bridge_mdb_entry *mp;
1521 	hlist_for_each_entry(mp, &br->mdb_list, mdb_node) {
1522 		if (desc->vid && desc->vid != mp->addr.vid)
1525 		br_mdb_flush_host(br, mp, desc);
1526 		br_mdb_flush_pgs(br, mp, desc);
1583 br_mdb_get_reply_alloc(const struct net_bridge_mdb_entry *mp)
1594 	if (mp->host_joined)
1597 	for (pg = mlock_dereference(mp->ports, mp->br); pg;
1598 	     pg = mlock_dereference(pg->next, mp->br))
1605 				 struct net_bridge_mdb_entry *mp, u32 portid,
1621 	bpm->ifindex = mp->br->dev->ifindex;
1633 	if (mp->host_joined) {
1634 		err = __mdb_fill_info(skb, mp, NULL);
1639 	for (pg = mlock_dereference(mp->ports, mp->br); pg;
1640 	     pg = mlock_dereference(pg->next, mp->br)) {
1641 		err = __mdb_fill_info(skb, mp, pg);
1661 	struct net_bridge_mdb_entry *mp;
1676 	mp = br_mdb_ip_get(br, &group);
1677 	if (!mp) {
1683 	skb = br_mdb_get_reply_alloc(mp);
1689 	err = br_mdb_get_reply_fill(skb, mp, portid, seq);