68 	struct net_bridge *br = p->br;  in br_port_carrier_check()  local
74 	if (!netif_running(br->dev))  in br_port_carrier_check()
77 	spin_lock_bh(&br->lock);  in br_port_carrier_check()
85 	spin_unlock_bh(&br->lock);  in br_port_carrier_check()
99 	br_fdb_unsync_static(p->br, p);  in br_port_set_promisc()
118 	err = br_fdb_sync_static(p->br, p);  in br_port_clear_promisc()
131 void br_manage_promisc(struct net_bridge *br)  in br_manage_promisc()  argument
139 	if ((br->dev->flags & IFF_PROMISC) || !br_vlan_enabled(br))  in br_manage_promisc()
142 	list_for_each_entry(p, &br->port_list, list) {  in br_manage_promisc()
156 			if (br->auto_cnt == 0 ||  in br_manage_promisc()
157 			    (br->auto_cnt == 1 && br_auto_port(p)))  in br_manage_promisc()
165 static void nbp_update_port_count(struct net_bridge *br)  in nbp_update_port_count()  argument
170 	list_for_each_entry(p, &br->port_list, list) {  in nbp_update_port_count()
174 	if (br->auto_cnt != cnt) {  in nbp_update_port_count()
175 		br->auto_cnt = cnt;  in nbp_update_port_count()
176 		br_manage_promisc(br);  in nbp_update_port_count()
190 		br_fdb_unsync_static(p->br, p);  in nbp_delete_promisc()
211 	p->br = NULL;  in destroy_nbp()
236 	struct net_bridge *br = p->br;  in del_nbp()  local
239 	sysfs_remove_link(br->ifobj, p->dev->name);  in del_nbp()
243 	spin_lock_bh(&br->lock);  in del_nbp()
245 	spin_unlock_bh(&br->lock);  in del_nbp()
252 	br_fdb_delete_by_port(br, p, 1);  in del_nbp()
253 	nbp_update_port_count(br);  in del_nbp()
255 	netdev_upper_dev_unlink(dev, br->dev);  in del_nbp()
274 	struct net_bridge *br = netdev_priv(dev);  in br_dev_delete()  local
277 	list_for_each_entry_safe(p, n, &br->port_list, list) {  in br_dev_delete()
281 	br_fdb_delete_by_port(br, NULL, 1);  in br_dev_delete()
283 	br_vlan_flush(br);  in br_dev_delete()
284 	del_timer_sync(&br->gc_timer);  in br_dev_delete()
286 	br_sysfs_delbr(br->dev);  in br_dev_delete()
287 	unregister_netdevice_queue(br->dev, head);  in br_dev_delete()
291 static int find_portno(struct net_bridge *br)  in find_portno()  argument
303 	list_for_each_entry(p, &br->port_list, list) {  in find_portno()
313 static struct net_bridge_port *new_nbp(struct net_bridge *br,  in new_nbp()  argument
319 	index = find_portno(br);  in new_nbp()
327 	p->br = br;  in new_nbp()
390 int br_min_mtu(const struct net_bridge *br)  in br_min_mtu()  argument
397 	if (list_empty(&br->port_list))  in br_min_mtu()
400 		list_for_each_entry(p, &br->port_list, list) {  in br_min_mtu()
411 netdev_features_t br_features_recompute(struct net_bridge *br,  in br_features_recompute()  argument
417 	if (list_empty(&br->port_list))  in br_features_recompute()
423 	list_for_each_entry(p, &br->port_list, list) {  in br_features_recompute()
433 int br_add_if(struct net_bridge *br, struct net_device *dev)  in br_add_if()  argument
463 	p = new_nbp(br, dev);  in br_add_if()
492 	err = netdev_master_upper_dev_link(dev, br->dev);  in br_add_if()
498 	list_add_rcu(&p->list, &br->port_list);  in br_add_if()
500 	nbp_update_port_count(br);  in br_add_if()
502 	netdev_update_features(br->dev);  in br_add_if()
504 	if (br->dev->needed_headroom < dev->needed_headroom)  in br_add_if()
505 		br->dev->needed_headroom = dev->needed_headroom;  in br_add_if()
507 	if (br_fdb_insert(br, p, dev->dev_addr, 0))  in br_add_if()
513 	spin_lock_bh(&br->lock);  in br_add_if()
514 	changed_addr = br_stp_recalculate_bridge_id(br);  in br_add_if()
517 	    (br->dev->flags & IFF_UP))  in br_add_if()
519 	spin_unlock_bh(&br->lock);  in br_add_if()
524 		call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev);  in br_add_if()
526 	dev_set_mtu(br->dev, br_min_mtu(br));  in br_add_if()
538 	sysfs_remove_link(br->ifobj, p->dev->name);  in br_add_if()
551 int br_del_if(struct net_bridge *br, struct net_device *dev)  in br_del_if()  argument
557 	if (!p || p->br != br)  in br_del_if()
566 	dev_set_mtu(br->dev, br_min_mtu(br));  in br_del_if()
568 	spin_lock_bh(&br->lock);  in br_del_if()
569 	changed_addr = br_stp_recalculate_bridge_id(br);  in br_del_if()
570 	spin_unlock_bh(&br->lock);  in br_del_if()
573 		call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev);  in br_del_if()
575 	netdev_update_features(br->dev);  in br_del_if()
582 	struct net_bridge *br = p->br;  in br_port_flags_change()  local
585 		nbp_update_port_count(br);  in br_port_flags_change()