57 		vg = br_vlan_group(v->br);  in __vlan_add_flags()
72 static int __vlan_vid_add(struct net_device *dev, struct net_bridge *br,  in __vlan_vid_add()  argument
88 		return vlan_vid_add(dev, br->vlan_proto, vid);  in __vlan_vid_add()
99 		vg = br_vlan_group(v->br);  in __vlan_add_list()
119 static int __vlan_vid_del(struct net_device *dev, struct net_bridge *br,  in __vlan_vid_del()  argument
134 		vlan_vid_del(dev, br->vlan_proto, vid);  in __vlan_vid_del()
143 static struct net_bridge_vlan *br_vlan_get_master(struct net_bridge *br, u16 vid)  in br_vlan_get_master()  argument
148 	vg = br_vlan_group(br);  in br_vlan_get_master()
152 		if (br_vlan_add(br, vid, 0))  in br_vlan_get_master()
170 	vg = br_vlan_group(masterv->br);  in br_vlan_put_master()
196 	struct net_bridge *br;  in __vlan_add()  local
200 		br = v->br;  in __vlan_add()
201 		dev = br->dev;  in __vlan_add()
202 		vg = br_vlan_group(br);  in __vlan_add()
205 		br = p->br;  in __vlan_add()
215 		err = __vlan_vid_add(dev, br, v->vid, flags);  in __vlan_add()
221 			err = br_vlan_add(br, v->vid, flags |  in __vlan_add()
227 		masterv = br_vlan_get_master(br, v->vid);  in __vlan_add()
235 		err = br_fdb_insert(br, p, dev->dev_addr, v->vid);  in __vlan_add()
237 			br_err(br, "failed insert local address into bridge forwarding table\n");  in __vlan_add()
255 		br_fdb_find_delete_local(br, p, dev->dev_addr, v->vid);  in __vlan_add()
261 		__vlan_vid_del(dev, br, v->vid);  in __vlan_add()
279 		vg = br_vlan_group(v->br);  in __vlan_del()
288 		err = __vlan_vid_del(p->dev, p->br, v->vid);  in __vlan_del()
326 struct sk_buff *br_handle_vlan(struct net_bridge *br,  in br_handle_vlan()  argument
349 		if ((br->dev->flags & IFF_PROMISC) && skb->dev == br->dev) {  in br_handle_vlan()
441 bool br_allowed_ingress(const struct net_bridge *br,  in br_allowed_ingress()  argument
448 	if (!br->vlan_enabled) {  in br_allowed_ingress()
453 	return __allowed_ingress(vg, br->vlan_proto, skb, vid);  in br_allowed_ingress()
479 	struct net_bridge *br = p->br;  in br_should_learn()  local
482 	if (!br->vlan_enabled)  in br_should_learn()
489 	if (!br_vlan_get_tag(skb, vid) && skb->vlan_proto != br->vlan_proto)  in br_should_learn()
509 int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags)  in br_vlan_add()  argument
517 	vg = br_vlan_group(br);  in br_vlan_add()
525 			ret = br_fdb_insert(br, NULL, br->dev->dev_addr,  in br_vlan_add()
528 				br_err(br, "failed insert local address into bridge forwarding table\n");  in br_vlan_add()
546 	vlan->br = br;  in br_vlan_add()
559 int br_vlan_delete(struct net_bridge *br, u16 vid)  in br_vlan_delete()  argument
566 	vg = br_vlan_group(br);  in br_vlan_delete()
571 	br_fdb_find_delete_local(br, NULL, br->dev->dev_addr, vid);  in br_vlan_delete()
572 	br_fdb_delete_by_port(br, NULL, vid, 0);  in br_vlan_delete()
577 void br_vlan_flush(struct net_bridge *br)  in br_vlan_flush()  argument
583 	vg = br_vlan_group(br);  in br_vlan_flush()
585 	RCU_INIT_POINTER(br->vlgrp, NULL);  in br_vlan_flush()
599 static void recalculate_group_addr(struct net_bridge *br)  in recalculate_group_addr()  argument
601 	if (br->group_addr_set)  in recalculate_group_addr()
604 	spin_lock_bh(&br->lock);  in recalculate_group_addr()
605 	if (!br->vlan_enabled || br->vlan_proto == htons(ETH_P_8021Q)) {  in recalculate_group_addr()
607 		br->group_addr[5] = 0x00;  in recalculate_group_addr()
610 		br->group_addr[5] = 0x08;  in recalculate_group_addr()
612 	spin_unlock_bh(&br->lock);  in recalculate_group_addr()
616 void br_recalculate_fwd_mask(struct net_bridge *br)  in br_recalculate_fwd_mask()  argument
618 	if (!br->vlan_enabled || br->vlan_proto == htons(ETH_P_8021Q))  in br_recalculate_fwd_mask()
619 		br->group_fwd_mask_required = BR_GROUPFWD_DEFAULT;  in br_recalculate_fwd_mask()
621 		br->group_fwd_mask_required = BR_GROUPFWD_8021AD &  in br_recalculate_fwd_mask()
622 					      ~(1u << br->group_addr[5]);  in br_recalculate_fwd_mask()
625 int __br_vlan_filter_toggle(struct net_bridge *br, unsigned long val)  in __br_vlan_filter_toggle()  argument
627 	if (br->vlan_enabled == val)  in __br_vlan_filter_toggle()
630 	br->vlan_enabled = val;  in __br_vlan_filter_toggle()
631 	br_manage_promisc(br);  in __br_vlan_filter_toggle()
632 	recalculate_group_addr(br);  in __br_vlan_filter_toggle()
633 	br_recalculate_fwd_mask(br);  in __br_vlan_filter_toggle()
638 int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val)  in br_vlan_filter_toggle()  argument
643 	__br_vlan_filter_toggle(br, val);  in br_vlan_filter_toggle()
649 int __br_vlan_set_proto(struct net_bridge *br, __be16 proto)  in __br_vlan_set_proto()  argument
657 	if (br->vlan_proto == proto)  in __br_vlan_set_proto()
661 	list_for_each_entry(p, &br->port_list, list) {  in __br_vlan_set_proto()
670 	oldproto = br->vlan_proto;  in __br_vlan_set_proto()
671 	br->vlan_proto = proto;  in __br_vlan_set_proto()
673 	recalculate_group_addr(br);  in __br_vlan_set_proto()
674 	br_recalculate_fwd_mask(br);  in __br_vlan_set_proto()
677 	list_for_each_entry(p, &br->port_list, list) {  in __br_vlan_set_proto()
689 	list_for_each_entry_continue_reverse(p, &br->port_list, list) {  in __br_vlan_set_proto()
698 int br_vlan_set_proto(struct net_bridge *br, unsigned long val)  in br_vlan_set_proto()  argument
708 	err = __br_vlan_set_proto(br, htons(val));  in br_vlan_set_proto()
729 static void br_vlan_disable_default_pvid(struct net_bridge *br)  in br_vlan_disable_default_pvid()  argument
732 	u16 pvid = br->default_pvid;  in br_vlan_disable_default_pvid()
737 	if (vlan_default_pvid(br_vlan_group(br), pvid))  in br_vlan_disable_default_pvid()
738 		br_vlan_delete(br, pvid);  in br_vlan_disable_default_pvid()
740 	list_for_each_entry(p, &br->port_list, list) {  in br_vlan_disable_default_pvid()
745 	br->default_pvid = 0;  in br_vlan_disable_default_pvid()
748 int __br_vlan_set_default_pvid(struct net_bridge *br, u16 pvid)  in __br_vlan_set_default_pvid()  argument
758 		br_vlan_disable_default_pvid(br);  in __br_vlan_set_default_pvid()
767 	old_pvid = br->default_pvid;  in __br_vlan_set_default_pvid()
772 	vg = br_vlan_group(br);  in __br_vlan_set_default_pvid()
776 		err = br_vlan_add(br, pvid,  in __br_vlan_set_default_pvid()
782 		br_vlan_delete(br, old_pvid);  in __br_vlan_set_default_pvid()
786 	list_for_each_entry(p, &br->port_list, list) {  in __br_vlan_set_default_pvid()
805 	br->default_pvid = pvid;  in __br_vlan_set_default_pvid()
812 	list_for_each_entry_continue_reverse(p, &br->port_list, list) {  in __br_vlan_set_default_pvid()
825 			br_vlan_add(br, old_pvid,  in __br_vlan_set_default_pvid()
829 		br_vlan_delete(br, pvid);  in __br_vlan_set_default_pvid()
834 int br_vlan_set_default_pvid(struct net_bridge *br, unsigned long val)  in br_vlan_set_default_pvid()  argument
845 	if (pvid == br->default_pvid)  in br_vlan_set_default_pvid()
849 	if (br->vlan_enabled) {  in br_vlan_set_default_pvid()
854 	err = __br_vlan_set_default_pvid(br, pvid);  in br_vlan_set_default_pvid()
860 int br_vlan_init(struct net_bridge *br)  in br_vlan_init()  argument
872 	br->vlan_proto = htons(ETH_P_8021Q);  in br_vlan_init()
873 	br->default_pvid = 1;  in br_vlan_init()
874 	rcu_assign_pointer(br->vlgrp, vg);  in br_vlan_init()
875 	ret = br_vlan_add(br, 1,  in br_vlan_init()
906 	if (p->br->default_pvid) {  in nbp_vlan_init()
907 		ret = nbp_vlan_add(p, p->br->default_pvid,  in nbp_vlan_init()
967 	br_fdb_find_delete_local(port->br, port, port->dev->dev_addr, vid);  in nbp_vlan_delete()
968 	br_fdb_delete_by_port(port->br, port, vid, 0);  in nbp_vlan_delete()