68 		vg = br_vlan_group(v->br);  in __vlan_flags_update()
103 static int __vlan_vid_add(struct net_device *dev, struct net_bridge *br,  in __vlan_vid_add()  argument
114 		return vlan_vid_add(dev, br->vlan_proto, v->vid);  in __vlan_vid_add()
126 		vg = br_vlan_group(v->br);  in __vlan_add_list()
144 static int __vlan_vid_del(struct net_device *dev, struct net_bridge *br,  in __vlan_vid_del()  argument
154 		vlan_vid_del(dev, br->vlan_proto, v->vid);  in __vlan_vid_del()
162 br_vlan_get_master(struct net_bridge *br, u16 vid,  in br_vlan_get_master()  argument
168 	vg = br_vlan_group(br);  in br_vlan_get_master()
174 		if (br_vlan_add(br, vid, 0, &changed, extack))  in br_vlan_get_master()
205 	vg = br_vlan_group(masterv->br);  in br_vlan_put_master()
231 	struct net_bridge *br;  in br_vlan_init_state()  local
234 		br = v->br;  in br_vlan_init_state()
236 		br = v->port->br;  in br_vlan_init_state()
238 	if (br_opt_get(br, BROPT_MST_ENABLED)) {  in br_vlan_init_state()
265 	struct net_bridge *br;  in __vlan_add()  local
269 		br = v->br;  in __vlan_add()
270 		dev = br->dev;  in __vlan_add()
271 		vg = br_vlan_group(br);  in __vlan_add()
274 		br = p->br;  in __vlan_add()
284 		err = __vlan_vid_add(dev, br, v, flags, extack);  in __vlan_add()
292 			err = br_vlan_add(br, v->vid,  in __vlan_add()
299 				br_vlan_notify(br, NULL, v->vid, 0,  in __vlan_add()
303 		masterv = br_vlan_get_master(br, v->vid, extack);  in __vlan_add()
309 		if (br_opt_get(br, BROPT_VLAN_STATS_PER_PORT)) {  in __vlan_add()
328 		br_multicast_ctx_init(br, v, &v->br_mcast_ctx);  in __vlan_add()
334 		if (!br_opt_get(br, BROPT_FDB_LOCAL_VLAN_0)) {  in __vlan_add()
335 			err = br_fdb_add_local(br, p, dev->dev_addr, v->vid);  in __vlan_add()
337 				br_err(br, "failed insert local address into bridge forwarding table\n");  in __vlan_add()
363 		br_fdb_find_delete_local(br, p, dev->dev_addr, v->vid);  in __vlan_add()
369 		__vlan_vid_del(dev, br, v);  in __vlan_add()
393 		vg = br_vlan_group(v->br);  in __vlan_del()
402 		err = __vlan_vid_del(p->dev, p->br, v);  in __vlan_del()
406 		err = br_switchdev_port_vlan_del(v->br->dev, v->vid);  in __vlan_del()
441 static void __vlan_flush(const struct net_bridge *br,  in __vlan_flush()  argument
456 			br_vlan_notify(br, p, v_start, v_end, RTM_DELVLAN);  in __vlan_flush()
463 			br_err(br,  in __vlan_flush()
472 		br_vlan_notify(br, p, v_start, v_end, RTM_DELVLAN);  in __vlan_flush()
475 struct sk_buff *br_handle_vlan(struct net_bridge *br,  in br_handle_vlan()  argument
500 		if ((br->dev->flags & IFF_PROMISC) && skb->dev == br->dev) {  in br_handle_vlan()
507 	if (br_opt_get(br, BROPT_VLAN_STATS_ENABLED)) {  in br_handle_vlan()
536 static bool __allowed_ingress(const struct net_bridge *br,  in __allowed_ingress()  argument
552 		     skb->protocol == br->vlan_proto)) {  in __allowed_ingress()
560 		if (skb->vlan_proto != br->vlan_proto) {  in __allowed_ingress()
596 			__vlan_hwaccel_put_tag(skb, br->vlan_proto, pvid);  in __allowed_ingress()
606 		if (!br_opt_get(br, BROPT_MCAST_VLAN_SNOOPING_ENABLED) &&  in __allowed_ingress()
607 		    !br_opt_get(br, BROPT_VLAN_STATS_ENABLED)) {  in __allowed_ingress()
626 	if (br_opt_get(br, BROPT_VLAN_STATS_ENABLED)) {  in __allowed_ingress()
643 bool br_allowed_ingress(const struct net_bridge *br,  in br_allowed_ingress()  argument
652 	if (!br_opt_get(br, BROPT_VLAN_ENABLED)) {  in br_allowed_ingress()
657 	return __allowed_ingress(br, vg, skb, vid, state, vlan);  in br_allowed_ingress()
684 	struct net_bridge *br = p->br;  in br_should_learn()  local
688 	if (!br_opt_get(br, BROPT_VLAN_ENABLED))  in br_should_learn()
695 	if (!br_vlan_get_tag(skb, vid) && skb->vlan_proto != br->vlan_proto)  in br_should_learn()
714 static int br_vlan_add_existing(struct net_bridge *br,  in br_vlan_add_existing()  argument
738 		err = br_switchdev_port_vlan_add(br->dev, vlan->vid, flags,  in br_vlan_add_existing()
746 		err = br_fdb_add_local(br, NULL, br->dev->dev_addr, vlan->vid);  in br_vlan_add_existing()
748 			br_err(br, "failed to insert local address into bridge forwarding table\n");  in br_vlan_add_existing()
766 	br_switchdev_port_vlan_del(br->dev, vlan->vid);  in br_vlan_add_existing()
774 int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags, bool *changed,  in br_vlan_add()  argument
784 	vg = br_vlan_group(br);  in br_vlan_add()
787 		return br_vlan_add_existing(br, vg, vlan, flags, changed,  in br_vlan_add()
802 	vlan->br = br;  in br_vlan_add()
819 int br_vlan_delete(struct net_bridge *br, u16 vid)  in br_vlan_delete()  argument
826 	vg = br_vlan_group(br);  in br_vlan_delete()
831 	br_fdb_find_delete_local(br, NULL, br->dev->dev_addr, vid);  in br_vlan_delete()
832 	br_fdb_delete_by_port(br, NULL, vid, 0);  in br_vlan_delete()
839 void br_vlan_flush(struct net_bridge *br)  in br_vlan_flush()  argument
845 	vg = br_vlan_group(br);  in br_vlan_flush()
846 	__vlan_flush(br, NULL, vg);  in br_vlan_flush()
847 	RCU_INIT_POINTER(br->vlgrp, NULL);  in br_vlan_flush()
861 static void recalculate_group_addr(struct net_bridge *br)  in recalculate_group_addr()  argument
863 	if (br_opt_get(br, BROPT_GROUP_ADDR_SET))  in recalculate_group_addr()
866 	spin_lock_bh(&br->lock);  in recalculate_group_addr()
867 	if (!br_opt_get(br, BROPT_VLAN_ENABLED) ||  in recalculate_group_addr()
868 	    br->vlan_proto == htons(ETH_P_8021Q)) {  in recalculate_group_addr()
870 		br->group_addr[5] = 0x00;  in recalculate_group_addr()
873 		br->group_addr[5] = 0x08;  in recalculate_group_addr()
875 	spin_unlock_bh(&br->lock);  in recalculate_group_addr()
879 void br_recalculate_fwd_mask(struct net_bridge *br)  in br_recalculate_fwd_mask()  argument
881 	if (!br_opt_get(br, BROPT_VLAN_ENABLED) ||  in br_recalculate_fwd_mask()
882 	    br->vlan_proto == htons(ETH_P_8021Q))  in br_recalculate_fwd_mask()
883 		br->group_fwd_mask_required = BR_GROUPFWD_DEFAULT;  in br_recalculate_fwd_mask()
885 		br->group_fwd_mask_required = BR_GROUPFWD_8021AD &  in br_recalculate_fwd_mask()
886 					      ~(1u << br->group_addr[5]);  in br_recalculate_fwd_mask()
889 int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val,  in br_vlan_filter_toggle()  argument
893 		.orig_dev = br->dev,  in br_vlan_filter_toggle()
900 	if (br_opt_get(br, BROPT_VLAN_ENABLED) == !!val)  in br_vlan_filter_toggle()
903 	br_opt_toggle(br, BROPT_VLAN_ENABLED, !!val);  in br_vlan_filter_toggle()
905 	err = switchdev_port_attr_set(br->dev, &attr, extack);  in br_vlan_filter_toggle()
907 		br_opt_toggle(br, BROPT_VLAN_ENABLED, !val);  in br_vlan_filter_toggle()
911 	br_manage_promisc(br);  in br_vlan_filter_toggle()
912 	recalculate_group_addr(br);  in br_vlan_filter_toggle()
913 	br_recalculate_fwd_mask(br);  in br_vlan_filter_toggle()
914 	if (!val && br_opt_get(br, BROPT_MCAST_VLAN_SNOOPING_ENABLED)) {  in br_vlan_filter_toggle()
915 		br_info(br, "vlan filtering disabled, automatically disabling multicast vlan snooping\n");  in br_vlan_filter_toggle()
916 		br_multicast_toggle_vlan_snooping(br, false, NULL);  in br_vlan_filter_toggle()
924 	struct net_bridge *br = netdev_priv(dev);  in br_vlan_enabled()  local
926 	return br_opt_get(br, BROPT_VLAN_ENABLED);  in br_vlan_enabled()
932 	struct net_bridge *br = netdev_priv(dev);  in br_vlan_get_proto()  local
934 	*p_proto = ntohs(br->vlan_proto);  in br_vlan_get_proto()
940 int __br_vlan_set_proto(struct net_bridge *br, __be16 proto,  in __br_vlan_set_proto()  argument
944 		.orig_dev = br->dev,  in __br_vlan_set_proto()
953 	__be16 oldproto = br->vlan_proto;  in __br_vlan_set_proto()
955 	if (br->vlan_proto == proto)  in __br_vlan_set_proto()
958 	err = switchdev_port_attr_set(br->dev, &attr, extack);  in __br_vlan_set_proto()
963 	list_for_each_entry(p, &br->port_list, list) {  in __br_vlan_set_proto()
974 	br->vlan_proto = proto;  in __br_vlan_set_proto()
976 	recalculate_group_addr(br);  in __br_vlan_set_proto()
977 	br_recalculate_fwd_mask(br);  in __br_vlan_set_proto()
980 	list_for_each_entry(p, &br->port_list, list) {  in __br_vlan_set_proto()
993 	switchdev_port_attr_set(br->dev, &attr, NULL);  in __br_vlan_set_proto()
1001 	list_for_each_entry_continue_reverse(p, &br->port_list, list) {  in __br_vlan_set_proto()
1013 int br_vlan_set_proto(struct net_bridge *br, unsigned long val,  in br_vlan_set_proto()  argument
1019 	return __br_vlan_set_proto(br, htons(val), extack);  in br_vlan_set_proto()
1022 int br_vlan_set_stats(struct net_bridge *br, unsigned long val)  in br_vlan_set_stats()  argument
1027 		br_opt_toggle(br, BROPT_VLAN_STATS_ENABLED, !!val);  in br_vlan_set_stats()
1036 int br_vlan_set_stats_per_port(struct net_bridge *br, unsigned long val)  in br_vlan_set_stats_per_port()  argument
1041 	list_for_each_entry(p, &br->port_list, list) {  in br_vlan_set_stats_per_port()
1051 		br_opt_toggle(br, BROPT_VLAN_STATS_PER_PORT, !!val);  in br_vlan_set_stats_per_port()
1075 static void br_vlan_disable_default_pvid(struct net_bridge *br)  in br_vlan_disable_default_pvid()  argument
1078 	u16 pvid = br->default_pvid;  in br_vlan_disable_default_pvid()
1083 	if (vlan_default_pvid(br_vlan_group(br), pvid)) {  in br_vlan_disable_default_pvid()
1084 		if (!br_vlan_delete(br, pvid))  in br_vlan_disable_default_pvid()
1085 			br_vlan_notify(br, NULL, pvid, 0, RTM_DELVLAN);  in br_vlan_disable_default_pvid()
1088 	list_for_each_entry(p, &br->port_list, list) {  in br_vlan_disable_default_pvid()
1091 			br_vlan_notify(br, p, pvid, 0, RTM_DELVLAN);  in br_vlan_disable_default_pvid()
1094 	br->default_pvid = 0;  in br_vlan_disable_default_pvid()
1097 int __br_vlan_set_default_pvid(struct net_bridge *br, u16 pvid,  in __br_vlan_set_default_pvid()  argument
1109 		br_vlan_disable_default_pvid(br);  in __br_vlan_set_default_pvid()
1117 	old_pvid = br->default_pvid;  in __br_vlan_set_default_pvid()
1122 	vg = br_vlan_group(br);  in __br_vlan_set_default_pvid()
1126 		err = br_vlan_add(br, pvid,  in __br_vlan_set_default_pvid()
1134 		if (br_vlan_delete(br, old_pvid))  in __br_vlan_set_default_pvid()
1135 			br_vlan_notify(br, NULL, old_pvid, 0, RTM_DELVLAN);  in __br_vlan_set_default_pvid()
1136 		br_vlan_notify(br, NULL, pvid, 0, RTM_NEWVLAN);  in __br_vlan_set_default_pvid()
1140 	list_for_each_entry(p, &br->port_list, list) {  in __br_vlan_set_default_pvid()
1157 			br_vlan_notify(br, p, old_pvid, 0, RTM_DELVLAN);  in __br_vlan_set_default_pvid()
1158 		br_vlan_notify(p->br, p, pvid, 0, RTM_NEWVLAN);  in __br_vlan_set_default_pvid()
1162 	br->default_pvid = pvid;  in __br_vlan_set_default_pvid()
1169 	list_for_each_entry_continue_reverse(p, &br->port_list, list) {  in __br_vlan_set_default_pvid()
1178 			br_vlan_notify(p->br, p, old_pvid, 0, RTM_NEWVLAN);  in __br_vlan_set_default_pvid()
1181 		br_vlan_notify(br, p, pvid, 0, RTM_DELVLAN);  in __br_vlan_set_default_pvid()
1186 			br_vlan_add(br, old_pvid,  in __br_vlan_set_default_pvid()
1191 			br_vlan_notify(br, NULL, old_pvid, 0, RTM_NEWVLAN);  in __br_vlan_set_default_pvid()
1193 		br_vlan_delete(br, pvid);  in __br_vlan_set_default_pvid()
1194 		br_vlan_notify(br, NULL, pvid, 0, RTM_DELVLAN);  in __br_vlan_set_default_pvid()
1199 int br_vlan_set_default_pvid(struct net_bridge *br, unsigned long val,  in br_vlan_set_default_pvid()  argument
1208 	if (pvid == br->default_pvid)  in br_vlan_set_default_pvid()
1212 	if (br_opt_get(br, BROPT_VLAN_ENABLED)) {  in br_vlan_set_default_pvid()
1217 	err = __br_vlan_set_default_pvid(br, pvid, extack);  in br_vlan_set_default_pvid()
1222 int br_vlan_init(struct net_bridge *br)  in br_vlan_init()  argument
1237 	br->vlan_proto = htons(ETH_P_8021Q);  in br_vlan_init()
1238 	br->default_pvid = 1;  in br_vlan_init()
1239 	rcu_assign_pointer(br->vlgrp, vg);  in br_vlan_init()
1255 		.orig_dev = p->br->dev,  in nbp_vlan_init()
1258 		.u.vlan_filtering = br_opt_get(p->br, BROPT_VLAN_ENABLED),  in nbp_vlan_init()
1279 	if (p->br->default_pvid) {  in nbp_vlan_init()
1282 		ret = nbp_vlan_add(p, p->br->default_pvid,  in nbp_vlan_init()
1288 		br_vlan_notify(p->br, p, p->br->default_pvid, 0, RTM_NEWVLAN);  in nbp_vlan_init()
1364 	br_fdb_find_delete_local(port->br, port, port->dev->dev_addr, vid);  in nbp_vlan_delete()
1365 	br_fdb_delete_by_port(port->br, port, vid, 0);  in nbp_vlan_delete()
1377 	__vlan_flush(port->br, port, vg);  in nbp_vlan_flush()
1447 void br_vlan_fill_forward_path_pvid(struct net_bridge *br,  in br_vlan_fill_forward_path_pvid()  argument
1457 	if (!br_opt_get(br, BROPT_VLAN_ENABLED))  in br_vlan_fill_forward_path_pvid()
1460 	vg = br_vlan_group_rcu(br);  in br_vlan_fill_forward_path_pvid()
1463 	    ctx->vlan[idx].proto == br->vlan_proto) {  in br_vlan_fill_forward_path_pvid()
1471 	path->bridge.vlan_proto = br->vlan_proto;  in br_vlan_fill_forward_path_pvid()
1474 int br_vlan_fill_forward_path_mode(struct net_bridge *br,  in br_vlan_fill_forward_path_mode()  argument
1481 	if (!br_opt_get(br, BROPT_VLAN_ENABLED))  in br_vlan_fill_forward_path_mode()
1624 static void br_vlan_set_vlan_dev_state(const struct net_bridge *br,  in br_vlan_set_vlan_dev_state()  argument
1632 	if (!netif_carrier_ok(br->dev)) {  in br_vlan_set_vlan_dev_state()
1637 	list_for_each_entry(p, &br->port_list, list) {  in br_vlan_set_vlan_dev_state()
1658 		vlan_dev = br_vlan_get_upper_bind_vlan_dev(p->br->dev,  in br_vlan_set_all_vlan_dev_state()
1662 				if (netif_carrier_ok(p->br->dev))  in br_vlan_set_all_vlan_dev_state()
1665 				br_vlan_set_vlan_dev_state(p->br, vlan_dev);  in br_vlan_set_all_vlan_dev_state()
1674 	struct net_bridge *br = netdev_priv(br_dev);  in br_vlan_toggle_bridge_binding()  local
1677 		br_opt_toggle(br, BROPT_VLAN_BRIDGE_BINDING, true);  in br_vlan_toggle_bridge_binding()
1679 		br_opt_toggle(br, BROPT_VLAN_BRIDGE_BINDING,  in br_vlan_toggle_bridge_binding()
1687 	struct net_bridge *br = netdev_priv(dev);  in br_vlan_upper_change()  local
1694 		br_vlan_set_vlan_dev_state(br, upper_dev);  in br_vlan_upper_change()
1698 	struct net_bridge *br;  member
1707 		br_vlan_set_vlan_dev_state(data->br, vlan_dev);  in br_vlan_link_state_change_fn()
1713 				      struct net_bridge *br)  in br_vlan_link_state_change()  argument
1716 		.br = br  in br_vlan_link_state_change()
1733 	if (!br_opt_get(p->br, BROPT_VLAN_BRIDGE_BINDING))  in nbp_vlan_set_vlan_dev_state()
1736 	vlan_dev = br_vlan_get_upper_bind_vlan_dev(p->br->dev, vid);  in nbp_vlan_set_vlan_dev_state()
1738 		br_vlan_set_vlan_dev_state(p->br, vlan_dev);  in nbp_vlan_set_vlan_dev_state()
1745 	struct net_bridge *br = netdev_priv(dev);  in br_vlan_bridge_event()  local
1751 		ret = br_vlan_add(br, br->default_pvid,  in br_vlan_bridge_event()
1758 		changed = !br_vlan_delete(br, br->default_pvid);  in br_vlan_bridge_event()
1768 		if (!br_opt_get(br, BROPT_VLAN_BRIDGE_BINDING))  in br_vlan_bridge_event()
1770 		br_vlan_link_state_change(dev, br);  in br_vlan_bridge_event()
1774 		br_vlan_notify(br, NULL, br->default_pvid, 0, vlcmd);  in br_vlan_bridge_event()
1784 	struct net_bridge *br = netdev_priv(br_dev);  in br_vlan_vlan_upper_event()  local
1798 		br_vlan_set_vlan_dev_state(br, vlan_dev);  in br_vlan_vlan_upper_event()
1806 	if (!br_opt_get(p->br, BROPT_VLAN_BRIDGE_BINDING))  in br_vlan_port_event()
1907 void br_vlan_notify(const struct net_bridge *br,  in br_vlan_notify()  argument
1930 		ifindex = br->dev->ifindex;  in br_vlan_notify()
1931 		vg = br_vlan_group(br);  in br_vlan_notify()
1932 		net = dev_net(br->dev);  in br_vlan_notify()
2000 	struct net_bridge *br;  in br_vlan_dump_dev()  local
2008 		br = netdev_priv(dev);  in br_vlan_dump_dev()
2009 		vg = br_vlan_group_rcu(br);  in br_vlan_dump_dev()
2020 		br = p->br;  in br_vlan_dump_dev()
2186 	struct net_bridge *br;  in br_vlan_rtm_process_one()  local
2189 		br = netdev_priv(dev);  in br_vlan_rtm_process_one()
2190 		vg = br_vlan_group(br);  in br_vlan_rtm_process_one()
2195 		br = p->br;  in br_vlan_rtm_process_one()
2251 		err = br_process_vlan_info(br, p, cmdmap, vinfo, &tmp_last,  in br_vlan_rtm_process_one()
2256 			br_ifinfo_notify(cmdmap, br, p);  in br_vlan_rtm_process_one()
2274 		err = br_vlan_process_options(br, p, range_start, range_end,  in br_vlan_rtm_process_one()