69 	struct net_bridge *br = p->br;  in br_port_carrier_check()  local
75 	if (!netif_running(br->dev))  in br_port_carrier_check()
78 	spin_lock_bh(&br->lock);  in br_port_carrier_check()
86 	spin_unlock_bh(&br->lock);  in br_port_carrier_check()
100 	br_fdb_unsync_static(p->br, p);  in br_port_set_promisc()
119 	err = br_fdb_sync_static(p->br, p);  in br_port_clear_promisc()
132 void br_manage_promisc(struct net_bridge *br)  in br_manage_promisc()  argument
140 	if ((br->dev->flags & IFF_PROMISC) || !br_vlan_enabled(br))  in br_manage_promisc()
143 	list_for_each_entry(p, &br->port_list, list) {  in br_manage_promisc()
157 			if (br->auto_cnt == 0 ||  in br_manage_promisc()
158 			    (br->auto_cnt == 1 && br_auto_port(p)))  in br_manage_promisc()
166 static void nbp_update_port_count(struct net_bridge *br)  in nbp_update_port_count()  argument
171 	list_for_each_entry(p, &br->port_list, list) {  in nbp_update_port_count()
175 	if (br->auto_cnt != cnt) {  in nbp_update_port_count()
176 		br->auto_cnt = cnt;  in nbp_update_port_count()
177 		br_manage_promisc(br);  in nbp_update_port_count()
191 		br_fdb_unsync_static(p->br, p);  in nbp_delete_promisc()
212 	p->br = NULL;  in destroy_nbp()
237 	struct net_bridge *br = p->br;  in del_nbp()  local
240 	sysfs_remove_link(br->ifobj, p->dev->name);  in del_nbp()
244 	spin_lock_bh(&br->lock);  in del_nbp()
246 	spin_unlock_bh(&br->lock);  in del_nbp()
253 	br_fdb_delete_by_port(br, p, 0, 1);  in del_nbp()
256 	nbp_update_port_count(br);  in del_nbp()
258 	netdev_upper_dev_unlink(dev, br->dev);  in del_nbp()
277 	struct net_bridge *br = netdev_priv(dev);  in br_dev_delete()  local
280 	list_for_each_entry_safe(p, n, &br->port_list, list) {  in br_dev_delete()
284 	br_fdb_delete_by_port(br, NULL, 0, 1);  in br_dev_delete()
286 	br_vlan_flush(br);  in br_dev_delete()
287 	br_multicast_dev_del(br);  in br_dev_delete()
288 	del_timer_sync(&br->gc_timer);  in br_dev_delete()
290 	br_sysfs_delbr(br->dev);  in br_dev_delete()
291 	unregister_netdevice_queue(br->dev, head);  in br_dev_delete()
295 static int find_portno(struct net_bridge *br)  in find_portno()  argument
307 	list_for_each_entry(p, &br->port_list, list) {  in find_portno()
317 static struct net_bridge_port *new_nbp(struct net_bridge *br,  in new_nbp()  argument
323 	index = find_portno(br);  in new_nbp()
331 	p->br = br;  in new_nbp()
394 int br_min_mtu(const struct net_bridge *br)  in br_min_mtu()  argument
401 	if (list_empty(&br->port_list))  in br_min_mtu()
404 		list_for_each_entry(p, &br->port_list, list) {  in br_min_mtu()
415 netdev_features_t br_features_recompute(struct net_bridge *br,  in br_features_recompute()  argument
421 	if (list_empty(&br->port_list))  in br_features_recompute()
427 	list_for_each_entry(p, &br->port_list, list) {  in br_features_recompute()
437 int br_add_if(struct net_bridge *br, struct net_device *dev)  in br_add_if()  argument
467 	p = new_nbp(br, dev);  in br_add_if()
496 	err = netdev_master_upper_dev_link(dev, br->dev);  in br_add_if()
502 	list_add_rcu(&p->list, &br->port_list);  in br_add_if()
504 	nbp_update_port_count(br);  in br_add_if()
506 	netdev_update_features(br->dev);  in br_add_if()
508 	if (br->dev->needed_headroom < dev->needed_headroom)  in br_add_if()
509 		br->dev->needed_headroom = dev->needed_headroom;  in br_add_if()
511 	if (br_fdb_insert(br, p, dev->dev_addr, 0))  in br_add_if()
517 	spin_lock_bh(&br->lock);  in br_add_if()
518 	changed_addr = br_stp_recalculate_bridge_id(br);  in br_add_if()
521 	    (br->dev->flags & IFF_UP))  in br_add_if()
523 	spin_unlock_bh(&br->lock);  in br_add_if()
528 		call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev);  in br_add_if()
530 	dev_set_mtu(br->dev, br_min_mtu(br));  in br_add_if()
542 	sysfs_remove_link(br->ifobj, p->dev->name);  in br_add_if()
555 int br_del_if(struct net_bridge *br, struct net_device *dev)  in br_del_if()  argument
561 	if (!p || p->br != br)  in br_del_if()
570 	dev_set_mtu(br->dev, br_min_mtu(br));  in br_del_if()
572 	spin_lock_bh(&br->lock);  in br_del_if()
573 	changed_addr = br_stp_recalculate_bridge_id(br);  in br_del_if()
574 	spin_unlock_bh(&br->lock);  in br_del_if()
577 		call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev);  in br_del_if()
579 	netdev_update_features(br->dev);  in br_del_if()
586 	struct net_bridge *br = p->br;  in br_port_flags_change()  local
589 		nbp_update_port_count(br);  in br_port_flags_change()