31 	struct net_bridge *br = netdev_priv(dev);  in br_dev_xmit()  local
32 	struct net_bridge_mcast *brmctx = &br->multicast_ctx;  in br_dev_xmit()
60 	if (!br_allowed_ingress(br, br_vlan_group_rcu(br), skb, &vid,  in br_dev_xmit()
67 	    br_opt_get(br, BROPT_NEIGH_SUPPRESS_ENABLED)) {  in br_dev_xmit()
68 		br_do_proxy_suppress_arp(skb, br, vid, NULL);  in br_dev_xmit()
71 		   br_opt_get(br, BROPT_NEIGH_SUPPRESS_ENABLED) &&  in br_dev_xmit()
79 				br_do_suppress_nd(skb, br, vid, NULL, msg);  in br_dev_xmit()
84 		br_flood(br, skb, BR_PKT_BROADCAST, false, true, vid);  in br_dev_xmit()
87 			br_flood(br, skb, BR_PKT_MULTICAST, false, true, vid);  in br_dev_xmit()
100 			br_flood(br, skb, BR_PKT_MULTICAST, false, true, vid);  in br_dev_xmit()
101 	} else if ((dst = br_fdb_find_rcu(br, dest, vid)) != NULL) {  in br_dev_xmit()
104 		br_flood(br, skb, BR_PKT_UNICAST, false, true, vid);  in br_dev_xmit()
120 	struct net_bridge *br = netdev_priv(dev);  in br_dev_init()  local
127 	err = br_fdb_hash_init(br);  in br_dev_init()
133 	err = br_mdb_hash_init(br);  in br_dev_init()
136 		br_fdb_hash_fini(br);  in br_dev_init()
140 	err = br_vlan_init(br);  in br_dev_init()
143 		br_mdb_hash_fini(br);  in br_dev_init()
144 		br_fdb_hash_fini(br);  in br_dev_init()
148 	err = br_multicast_init_stats(br);  in br_dev_init()
151 		br_vlan_flush(br);  in br_dev_init()
152 		br_mdb_hash_fini(br);  in br_dev_init()
153 		br_fdb_hash_fini(br);  in br_dev_init()
162 	struct net_bridge *br = netdev_priv(dev);  in br_dev_uninit()  local
164 	br_multicast_dev_del(br);  in br_dev_uninit()
165 	br_multicast_uninit_stats(br);  in br_dev_uninit()
166 	br_vlan_flush(br);  in br_dev_uninit()
167 	br_mdb_hash_fini(br);  in br_dev_uninit()
168 	br_fdb_hash_fini(br);  in br_dev_uninit()
174 	struct net_bridge *br = netdev_priv(dev);  in br_dev_open()  local
178 	br_stp_enable_bridge(br);  in br_dev_open()
179 	br_multicast_open(br);  in br_dev_open()
181 	if (br_opt_get(br, BROPT_MULTICAST_ENABLED))  in br_dev_open()
182 		br_multicast_join_snoopers(br);  in br_dev_open()
199 	struct net_bridge *br = netdev_priv(dev);  in br_dev_stop()  local
201 	br_stp_disable_bridge(br);  in br_dev_stop()
202 	br_multicast_stop(br);  in br_dev_stop()
204 	if (br_opt_get(br, BROPT_MULTICAST_ENABLED))  in br_dev_stop()
205 		br_multicast_leave_snoopers(br);  in br_dev_stop()
214 	struct net_bridge *br = netdev_priv(dev);  in br_change_mtu()  local
219 	br_opt_toggle(br, BROPT_MTU_SET_BY_USER, true);  in br_change_mtu()
222 	dst_metric_set(&br->fake_rtable.dst, RTAX_MTU, new_mtu);  in br_change_mtu()
231 	struct net_bridge *br = netdev_priv(dev);  in br_set_mac_address()  local
243 	spin_lock_bh(&br->lock);  in br_set_mac_address()
246 		br_stp_change_bridge_id(br, addr->sa_data);  in br_set_mac_address()
248 	spin_unlock_bh(&br->lock);  in br_set_mac_address()
264 	struct net_bridge *br = netdev_priv(dev);  in br_get_link_ksettings()  local
271 	list_for_each_entry(p, &br->port_list, list) {  in br_get_link_ksettings()
295 	struct net_bridge *br = netdev_priv(dev);  in br_fix_features()  local
297 	return br_features_recompute(br, features);  in br_fix_features()
307 	struct net_bridge *br = netdev_priv(dev);  in br_netpoll_cleanup()  local
310 	list_for_each_entry(p, &br->port_list, list)  in br_netpoll_cleanup()
335 	if (!p->br->dev->npinfo)  in br_netpoll_enable()
343 	struct net_bridge *br = netdev_priv(dev);  in br_netpoll_setup()  local
347 	list_for_each_entry(p, &br->port_list, list) {  in br_netpoll_setup()
381 	struct net_bridge *br = netdev_priv(dev);  in br_add_slave()  local
383 	return br_add_if(br, slave_dev, extack);  in br_add_slave()
388 	struct net_bridge *br = netdev_priv(dev);  in br_del_slave()  local
390 	return br_del_if(br, slave_dev);  in br_del_slave()
398 	struct net_bridge *br;  in br_fill_forward_path()  local
403 	br = netdev_priv(ctx->dev);  in br_fill_forward_path()
405 	br_vlan_fill_forward_path_pvid(br, ctx, path);  in br_fill_forward_path()
407 	f = br_fdb_find_rcu(br, ctx->daddr, path->bridge.vlan_id);  in br_fill_forward_path()
415 	if (br_vlan_fill_forward_path_mode(br, dst, path))  in br_fill_forward_path()
419 	path->dev = dst->br->dev;  in br_fill_forward_path()
488 	struct net_bridge *br = netdev_priv(dev);  in br_dev_setup()  local
505 	br->dev = dev;  in br_dev_setup()
506 	spin_lock_init(&br->lock);  in br_dev_setup()
507 	INIT_LIST_HEAD(&br->port_list);  in br_dev_setup()
508 	INIT_HLIST_HEAD(&br->fdb_list);  in br_dev_setup()
509 	INIT_HLIST_HEAD(&br->frame_type_list);  in br_dev_setup()
511 	INIT_HLIST_HEAD(&br->mrp_list);  in br_dev_setup()
514 	INIT_HLIST_HEAD(&br->mep_list);  in br_dev_setup()
516 	spin_lock_init(&br->hash_lock);  in br_dev_setup()
518 	br->bridge_id.prio[0] = 0x80;  in br_dev_setup()
519 	br->bridge_id.prio[1] = 0x00;  in br_dev_setup()
521 	ether_addr_copy(br->group_addr, eth_stp_addr);  in br_dev_setup()
523 	br->stp_enabled = BR_NO_STP;  in br_dev_setup()
524 	br->group_fwd_mask = BR_GROUPFWD_DEFAULT;  in br_dev_setup()
525 	br->group_fwd_mask_required = BR_GROUPFWD_DEFAULT;  in br_dev_setup()
527 	br->designated_root = br->bridge_id;  in br_dev_setup()
528 	br->bridge_max_age = br->max_age = 20 * HZ;  in br_dev_setup()
529 	br->bridge_hello_time = br->hello_time = 2 * HZ;  in br_dev_setup()
530 	br->bridge_forward_delay = br->forward_delay = 15 * HZ;  in br_dev_setup()
531 	br->bridge_ageing_time = br->ageing_time = BR_DEFAULT_AGEING_TIME;  in br_dev_setup()
534 	br_netfilter_rtable_init(br);  in br_dev_setup()
535 	br_stp_timer_init(br);  in br_dev_setup()
536 	br_multicast_init(br);  in br_dev_setup()
537 	INIT_DELAYED_WORK(&br->gc_work, br_fdb_cleanup);  in br_dev_setup()