67 		vg = br_vlan_group(v->br);  in __vlan_add_flags()
84 static int __vlan_vid_add(struct net_device *dev, struct net_bridge *br,  in __vlan_vid_add()  argument
95 		return vlan_vid_add(dev, br->vlan_proto, v->vid);  in __vlan_vid_add()
107 		vg = br_vlan_group(v->br);  in __vlan_add_list()
127 static int __vlan_vid_del(struct net_device *dev, struct net_bridge *br,  in __vlan_vid_del()  argument
137 		vlan_vid_del(dev, br->vlan_proto, v->vid);  in __vlan_vid_del()
145 br_vlan_get_master(struct net_bridge *br, u16 vid,  in br_vlan_get_master()  argument
151 	vg = br_vlan_group(br);  in br_vlan_get_master()
157 		if (br_vlan_add(br, vid, 0, &changed, extack))  in br_vlan_get_master()
188 	vg = br_vlan_group(masterv->br);  in br_vlan_put_master()
228 	struct net_bridge *br;  in __vlan_add()  local
232 		br = v->br;  in __vlan_add()
233 		dev = br->dev;  in __vlan_add()
234 		vg = br_vlan_group(br);  in __vlan_add()
237 		br = p->br;  in __vlan_add()
247 		err = __vlan_vid_add(dev, br, v, flags, extack);  in __vlan_add()
255 			err = br_vlan_add(br, v->vid,  in __vlan_add()
262 		masterv = br_vlan_get_master(br, v->vid, extack);  in __vlan_add()
266 		if (br_opt_get(br, BROPT_VLAN_STATS_PER_PORT)) {  in __vlan_add()
284 		err = br_fdb_insert(br, p, dev->dev_addr, v->vid);  in __vlan_add()
286 			br_err(br, "failed insert local address into bridge forwarding table\n");  in __vlan_add()
307 		br_fdb_find_delete_local(br, p, dev->dev_addr, v->vid);  in __vlan_add()
313 		__vlan_vid_del(dev, br, v);  in __vlan_add()
337 		vg = br_vlan_group(v->br);  in __vlan_del()
346 		err = __vlan_vid_del(p->dev, p->br, v);  in __vlan_del()
350 		err = br_switchdev_port_vlan_del(v->br->dev, v->vid);  in __vlan_del()
392 struct sk_buff *br_handle_vlan(struct net_bridge *br,  in br_handle_vlan()  argument
417 		if ((br->dev->flags & IFF_PROMISC) && skb->dev == br->dev) {  in br_handle_vlan()
424 	if (br_opt_get(br, BROPT_VLAN_STATS_ENABLED)) {  in br_handle_vlan()
445 static bool __allowed_ingress(const struct net_bridge *br,  in __allowed_ingress()  argument
459 		     skb->protocol == br->vlan_proto)) {  in __allowed_ingress()
467 		if (skb->vlan_proto != br->vlan_proto) {  in __allowed_ingress()
503 			__vlan_hwaccel_put_tag(skb, br->vlan_proto, pvid);  in __allowed_ingress()
513 		if (!br_opt_get(br, BROPT_VLAN_STATS_ENABLED))  in __allowed_ingress()
520 	if (br_opt_get(br, BROPT_VLAN_STATS_ENABLED)) {  in __allowed_ingress()
535 bool br_allowed_ingress(const struct net_bridge *br,  in br_allowed_ingress()  argument
542 	if (!br_opt_get(br, BROPT_VLAN_ENABLED)) {  in br_allowed_ingress()
547 	return __allowed_ingress(br, vg, skb, vid);  in br_allowed_ingress()
573 	struct net_bridge *br = p->br;  in br_should_learn()  local
576 	if (!br_opt_get(br, BROPT_VLAN_ENABLED))  in br_should_learn()
583 	if (!br_vlan_get_tag(skb, vid) && skb->vlan_proto != br->vlan_proto)  in br_should_learn()
600 static int br_vlan_add_existing(struct net_bridge *br,  in br_vlan_add_existing()  argument
608 	err = br_switchdev_port_vlan_add(br->dev, vlan->vid, flags, extack);  in br_vlan_add_existing()
619 		err = br_fdb_insert(br, NULL, br->dev->dev_addr,  in br_vlan_add_existing()
622 			br_err(br, "failed to insert local address into bridge forwarding table\n");  in br_vlan_add_existing()
639 	br_switchdev_port_vlan_del(br->dev, vlan->vid);  in br_vlan_add_existing()
647 int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags, bool *changed,  in br_vlan_add()  argument
657 	vg = br_vlan_group(br);  in br_vlan_add()
660 		return br_vlan_add_existing(br, vg, vlan, flags, changed,  in br_vlan_add()
675 	vlan->br = br;  in br_vlan_add()
692 int br_vlan_delete(struct net_bridge *br, u16 vid)  in br_vlan_delete()  argument
699 	vg = br_vlan_group(br);  in br_vlan_delete()
704 	br_fdb_find_delete_local(br, NULL, br->dev->dev_addr, vid);  in br_vlan_delete()
705 	br_fdb_delete_by_port(br, NULL, vid, 0);  in br_vlan_delete()
712 void br_vlan_flush(struct net_bridge *br)  in br_vlan_flush()  argument
718 	vg = br_vlan_group(br);  in br_vlan_flush()
720 	RCU_INIT_POINTER(br->vlgrp, NULL);  in br_vlan_flush()
734 static void recalculate_group_addr(struct net_bridge *br)  in recalculate_group_addr()  argument
736 	if (br_opt_get(br, BROPT_GROUP_ADDR_SET))  in recalculate_group_addr()
739 	spin_lock_bh(&br->lock);  in recalculate_group_addr()
740 	if (!br_opt_get(br, BROPT_VLAN_ENABLED) ||  in recalculate_group_addr()
741 	    br->vlan_proto == htons(ETH_P_8021Q)) {  in recalculate_group_addr()
743 		br->group_addr[5] = 0x00;  in recalculate_group_addr()
746 		br->group_addr[5] = 0x08;  in recalculate_group_addr()
748 	spin_unlock_bh(&br->lock);  in recalculate_group_addr()
752 void br_recalculate_fwd_mask(struct net_bridge *br)  in br_recalculate_fwd_mask()  argument
754 	if (!br_opt_get(br, BROPT_VLAN_ENABLED) ||  in br_recalculate_fwd_mask()
755 	    br->vlan_proto == htons(ETH_P_8021Q))  in br_recalculate_fwd_mask()
756 		br->group_fwd_mask_required = BR_GROUPFWD_DEFAULT;  in br_recalculate_fwd_mask()
758 		br->group_fwd_mask_required = BR_GROUPFWD_8021AD &  in br_recalculate_fwd_mask()
759 					      ~(1u << br->group_addr[5]);  in br_recalculate_fwd_mask()
762 int __br_vlan_filter_toggle(struct net_bridge *br, unsigned long val)  in __br_vlan_filter_toggle()  argument
765 		.orig_dev = br->dev,  in __br_vlan_filter_toggle()
772 	if (br_opt_get(br, BROPT_VLAN_ENABLED) == !!val)  in __br_vlan_filter_toggle()
775 	err = switchdev_port_attr_set(br->dev, &attr);  in __br_vlan_filter_toggle()
779 	br_opt_toggle(br, BROPT_VLAN_ENABLED, !!val);  in __br_vlan_filter_toggle()
780 	br_manage_promisc(br);  in __br_vlan_filter_toggle()
781 	recalculate_group_addr(br);  in __br_vlan_filter_toggle()
782 	br_recalculate_fwd_mask(br);  in __br_vlan_filter_toggle()
787 int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val)  in br_vlan_filter_toggle()  argument
789 	return __br_vlan_filter_toggle(br, val);  in br_vlan_filter_toggle()
794 	struct net_bridge *br = netdev_priv(dev);  in br_vlan_enabled()  local
796 	return br_opt_get(br, BROPT_VLAN_ENABLED);  in br_vlan_enabled()
802 	struct net_bridge *br = netdev_priv(dev);  in br_vlan_get_proto()  local
804 	*p_proto = ntohs(br->vlan_proto);  in br_vlan_get_proto()
810 int __br_vlan_set_proto(struct net_bridge *br, __be16 proto)  in __br_vlan_set_proto()  argument
818 	if (br->vlan_proto == proto)  in __br_vlan_set_proto()
822 	list_for_each_entry(p, &br->port_list, list) {  in __br_vlan_set_proto()
831 	oldproto = br->vlan_proto;  in __br_vlan_set_proto()
832 	br->vlan_proto = proto;  in __br_vlan_set_proto()
834 	recalculate_group_addr(br);  in __br_vlan_set_proto()
835 	br_recalculate_fwd_mask(br);  in __br_vlan_set_proto()
838 	list_for_each_entry(p, &br->port_list, list) {  in __br_vlan_set_proto()
850 	list_for_each_entry_continue_reverse(p, &br->port_list, list) {  in __br_vlan_set_proto()
859 int br_vlan_set_proto(struct net_bridge *br, unsigned long val)  in br_vlan_set_proto()  argument
864 	return __br_vlan_set_proto(br, htons(val));  in br_vlan_set_proto()
867 int br_vlan_set_stats(struct net_bridge *br, unsigned long val)  in br_vlan_set_stats()  argument
872 		br_opt_toggle(br, BROPT_VLAN_STATS_ENABLED, !!val);  in br_vlan_set_stats()
881 int br_vlan_set_stats_per_port(struct net_bridge *br, unsigned long val)  in br_vlan_set_stats_per_port()  argument
886 	list_for_each_entry(p, &br->port_list, list) {  in br_vlan_set_stats_per_port()
896 		br_opt_toggle(br, BROPT_VLAN_STATS_PER_PORT, !!val);  in br_vlan_set_stats_per_port()
920 static void br_vlan_disable_default_pvid(struct net_bridge *br)  in br_vlan_disable_default_pvid()  argument
923 	u16 pvid = br->default_pvid;  in br_vlan_disable_default_pvid()
928 	if (vlan_default_pvid(br_vlan_group(br), pvid))  in br_vlan_disable_default_pvid()
929 		br_vlan_delete(br, pvid);  in br_vlan_disable_default_pvid()
931 	list_for_each_entry(p, &br->port_list, list) {  in br_vlan_disable_default_pvid()
936 	br->default_pvid = 0;  in br_vlan_disable_default_pvid()
939 int __br_vlan_set_default_pvid(struct net_bridge *br, u16 pvid,  in __br_vlan_set_default_pvid()  argument
951 		br_vlan_disable_default_pvid(br);  in __br_vlan_set_default_pvid()
959 	old_pvid = br->default_pvid;  in __br_vlan_set_default_pvid()
964 	vg = br_vlan_group(br);  in __br_vlan_set_default_pvid()
968 		err = br_vlan_add(br, pvid,  in __br_vlan_set_default_pvid()
975 		br_vlan_delete(br, old_pvid);  in __br_vlan_set_default_pvid()
979 	list_for_each_entry(p, &br->port_list, list) {  in __br_vlan_set_default_pvid()
999 	br->default_pvid = pvid;  in __br_vlan_set_default_pvid()
1006 	list_for_each_entry_continue_reverse(p, &br->port_list, list) {  in __br_vlan_set_default_pvid()
1020 			br_vlan_add(br, old_pvid,  in __br_vlan_set_default_pvid()
1025 		br_vlan_delete(br, pvid);  in __br_vlan_set_default_pvid()
1030 int br_vlan_set_default_pvid(struct net_bridge *br, unsigned long val)  in br_vlan_set_default_pvid()  argument
1038 	if (pvid == br->default_pvid)  in br_vlan_set_default_pvid()
1042 	if (br_opt_get(br, BROPT_VLAN_ENABLED)) {  in br_vlan_set_default_pvid()
1047 	err = __br_vlan_set_default_pvid(br, pvid, NULL);  in br_vlan_set_default_pvid()
1052 int br_vlan_init(struct net_bridge *br)  in br_vlan_init()  argument
1067 	br->vlan_proto = htons(ETH_P_8021Q);  in br_vlan_init()
1068 	br->default_pvid = 1;  in br_vlan_init()
1069 	rcu_assign_pointer(br->vlgrp, vg);  in br_vlan_init()
1085 		.orig_dev = p->br->dev,  in nbp_vlan_init()
1088 		.u.vlan_filtering = br_opt_get(p->br, BROPT_VLAN_ENABLED),  in nbp_vlan_init()
1109 	if (p->br->default_pvid) {  in nbp_vlan_init()
1112 		ret = nbp_vlan_add(p, p->br->default_pvid,  in nbp_vlan_init()
1186 	br_fdb_find_delete_local(port->br, port, port->dev->dev_addr, vid);  in nbp_vlan_delete()
1187 	br_fdb_delete_by_port(port->br, port, vid, 0);  in nbp_vlan_delete()
1354 static void br_vlan_set_vlan_dev_state(const struct net_bridge *br,  in br_vlan_set_vlan_dev_state()  argument
1362 	if (!netif_carrier_ok(br->dev)) {  in br_vlan_set_vlan_dev_state()
1367 	list_for_each_entry(p, &br->port_list, list) {  in br_vlan_set_vlan_dev_state()
1388 		vlan_dev = br_vlan_get_upper_bind_vlan_dev(p->br->dev,  in br_vlan_set_all_vlan_dev_state()
1392 				if (netif_carrier_ok(p->br->dev))  in br_vlan_set_all_vlan_dev_state()
1395 				br_vlan_set_vlan_dev_state(p->br, vlan_dev);  in br_vlan_set_all_vlan_dev_state()
1405 	struct net_bridge *br = netdev_priv(dev);  in br_vlan_upper_change()  local
1411 		br_vlan_set_vlan_dev_state(br, upper_dev);  in br_vlan_upper_change()
1412 		br_opt_toggle(br, BROPT_VLAN_BRIDGE_BINDING, true);  in br_vlan_upper_change()
1414 		br_opt_toggle(br, BROPT_VLAN_BRIDGE_BINDING,  in br_vlan_upper_change()
1420 	struct net_bridge *br;  member
1429 		br_vlan_set_vlan_dev_state(data->br, vlan_dev);  in br_vlan_link_state_change_fn()
1435 				      struct net_bridge *br)  in br_vlan_link_state_change()  argument
1438 		.br = br  in br_vlan_link_state_change()
1452 	if (!br_opt_get(p->br, BROPT_VLAN_BRIDGE_BINDING))  in nbp_vlan_set_vlan_dev_state()
1455 	vlan_dev = br_vlan_get_upper_bind_vlan_dev(p->br->dev, vid);  in nbp_vlan_set_vlan_dev_state()
1457 		br_vlan_set_vlan_dev_state(p->br, vlan_dev);  in nbp_vlan_set_vlan_dev_state()
1464 	struct net_bridge *br = netdev_priv(dev);  in br_vlan_bridge_event()  local
1470 		ret = br_vlan_add(br, br->default_pvid,  in br_vlan_bridge_event()
1476 		br_vlan_delete(br, br->default_pvid);  in br_vlan_bridge_event()
1485 		if (!br_opt_get(br, BROPT_VLAN_BRIDGE_BINDING))  in br_vlan_bridge_event()
1487 		br_vlan_link_state_change(dev, br);  in br_vlan_bridge_event()
1497 	if (!br_opt_get(p->br, BROPT_VLAN_BRIDGE_BINDING))  in br_vlan_port_event()