36 	struct net_bridge *br = netdev_priv(dev);  in br_dev_xmit()  local
39 	struct pcpu_sw_netstats *brstats = this_cpu_ptr(br->stats);  in br_dev_xmit()
64 	if (!br_allowed_ingress(br, br_vlan_group_rcu(br), skb, &vid))  in br_dev_xmit()
70 	    br->neigh_suppress_enabled) {  in br_dev_xmit()
71 		br_do_proxy_suppress_arp(skb, br, vid, NULL);  in br_dev_xmit()
74 		   br->neigh_suppress_enabled &&  in br_dev_xmit()
82 				br_do_suppress_nd(skb, br, vid, NULL, msg);  in br_dev_xmit()
87 		br_flood(br, skb, BR_PKT_BROADCAST, false, true);  in br_dev_xmit()
90 			br_flood(br, skb, BR_PKT_MULTICAST, false, true);  in br_dev_xmit()
93 		if (br_multicast_rcv(br, NULL, skb, vid)) {  in br_dev_xmit()
98 		mdst = br_mdb_get(br, skb, vid);  in br_dev_xmit()
100 		    br_multicast_querier_exists(br, eth_hdr(skb)))  in br_dev_xmit()
103 			br_flood(br, skb, BR_PKT_MULTICAST, false, true);  in br_dev_xmit()
104 	} else if ((dst = br_fdb_find_rcu(br, dest, vid)) != NULL) {  in br_dev_xmit()
107 		br_flood(br, skb, BR_PKT_UNICAST, false, true);  in br_dev_xmit()
121 	struct net_bridge *br = netdev_priv(dev);  in br_dev_init()  local
124 	br->stats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);  in br_dev_init()
125 	if (!br->stats)  in br_dev_init()
128 	err = br_fdb_hash_init(br);  in br_dev_init()
130 		free_percpu(br->stats);  in br_dev_init()
134 	err = br_vlan_init(br);  in br_dev_init()
136 		free_percpu(br->stats);  in br_dev_init()
137 		br_fdb_hash_fini(br);  in br_dev_init()
141 	err = br_multicast_init_stats(br);  in br_dev_init()
143 		free_percpu(br->stats);  in br_dev_init()
144 		br_vlan_flush(br);  in br_dev_init()
145 		br_fdb_hash_fini(br);  in br_dev_init()
154 	struct net_bridge *br = netdev_priv(dev);  in br_dev_uninit()  local
156 	br_multicast_dev_del(br);  in br_dev_uninit()
157 	br_multicast_uninit_stats(br);  in br_dev_uninit()
158 	br_vlan_flush(br);  in br_dev_uninit()
159 	br_fdb_hash_fini(br);  in br_dev_uninit()
160 	free_percpu(br->stats);  in br_dev_uninit()
165 	struct net_bridge *br = netdev_priv(dev);  in br_dev_open()  local
169 	br_stp_enable_bridge(br);  in br_dev_open()
170 	br_multicast_open(br);  in br_dev_open()
187 	struct net_bridge *br = netdev_priv(dev);  in br_dev_stop()  local
189 	br_stp_disable_bridge(br);  in br_dev_stop()
190 	br_multicast_stop(br);  in br_dev_stop()
200 	struct net_bridge *br = netdev_priv(dev);  in br_get_stats64()  local
207 			= per_cpu_ptr(br->stats, cpu);  in br_get_stats64()
226 	struct net_bridge *br = netdev_priv(dev);  in br_change_mtu()  local
231 	br->mtu_set_by_user = true;  in br_change_mtu()
234 	dst_metric_set(&br->fake_rtable.dst, RTAX_MTU, new_mtu);  in br_change_mtu()
243 	struct net_bridge *br = netdev_priv(dev);  in br_set_mac_address()  local
249 	spin_lock_bh(&br->lock);  in br_set_mac_address()
252 		br_stp_change_bridge_id(br, addr->sa_data);  in br_set_mac_address()
254 	spin_unlock_bh(&br->lock);  in br_set_mac_address()
270 	struct net_bridge *br = netdev_priv(dev);  in br_fix_features()  local
272 	return br_features_recompute(br, features);  in br_fix_features()
282 	struct net_bridge *br = netdev_priv(dev);  in br_netpoll_cleanup()  local
285 	list_for_each_entry(p, &br->port_list, list)  in br_netpoll_cleanup()
310 	if (!p->br->dev->npinfo)  in br_netpoll_enable()
318 	struct net_bridge *br = netdev_priv(dev);  in br_netpoll_setup()  local
322 	list_for_each_entry(p, &br->port_list, list) {  in br_netpoll_setup()
356 	struct net_bridge *br = netdev_priv(dev);  in br_add_slave()  local
358 	return br_add_if(br, slave_dev, extack);  in br_add_slave()
363 	struct net_bridge *br = netdev_priv(dev);  in br_del_slave()  local
365 	return br_del_if(br, slave_dev);  in br_del_slave()
408 	struct net_bridge *br = netdev_priv(dev);  in br_dev_setup()  local
425 	br->dev = dev;  in br_dev_setup()
426 	spin_lock_init(&br->lock);  in br_dev_setup()
427 	INIT_LIST_HEAD(&br->port_list);  in br_dev_setup()
428 	INIT_HLIST_HEAD(&br->fdb_list);  in br_dev_setup()
429 	spin_lock_init(&br->hash_lock);  in br_dev_setup()
431 	br->bridge_id.prio[0] = 0x80;  in br_dev_setup()
432 	br->bridge_id.prio[1] = 0x00;  in br_dev_setup()
434 	ether_addr_copy(br->group_addr, eth_stp_addr);  in br_dev_setup()
436 	br->stp_enabled = BR_NO_STP;  in br_dev_setup()
437 	br->group_fwd_mask = BR_GROUPFWD_DEFAULT;  in br_dev_setup()
438 	br->group_fwd_mask_required = BR_GROUPFWD_DEFAULT;  in br_dev_setup()
440 	br->designated_root = br->bridge_id;  in br_dev_setup()
441 	br->bridge_max_age = br->max_age = 20 * HZ;  in br_dev_setup()
442 	br->bridge_hello_time = br->hello_time = 2 * HZ;  in br_dev_setup()
443 	br->bridge_forward_delay = br->forward_delay = 15 * HZ;  in br_dev_setup()
444 	br->bridge_ageing_time = br->ageing_time = BR_DEFAULT_AGEING_TIME;  in br_dev_setup()
447 	br_netfilter_rtable_init(br);  in br_dev_setup()
448 	br_stp_timer_init(br);  in br_dev_setup()
449 	br_multicast_init(br);  in br_dev_setup()
450 	INIT_DELAYED_WORK(&br->gc_work, br_fdb_cleanup);  in br_dev_setup()