34 static void __vlan_add_pvid(struct net_bridge_vlan_group *vg, u16 vid)  in __vlan_add_pvid()  argument
36 	if (vg->pvid == vid)  in __vlan_add_pvid()
40 	vg->pvid = vid;  in __vlan_add_pvid()
43 static void __vlan_delete_pvid(struct net_bridge_vlan_group *vg, u16 vid)  in __vlan_delete_pvid()  argument
45 	if (vg->pvid != vid)  in __vlan_delete_pvid()
49 	vg->pvid = 0;  in __vlan_delete_pvid()
54 	struct net_bridge_vlan_group *vg;  in __vlan_add_flags()  local
57 		vg = br_vlan_group(v->br);  in __vlan_add_flags()
59 		vg = nbp_vlan_group(v->port);  in __vlan_add_flags()
62 		__vlan_add_pvid(vg, v->vid);  in __vlan_add_flags()
64 		__vlan_delete_pvid(vg, v->vid);  in __vlan_add_flags()
94 	struct net_bridge_vlan_group *vg;  in __vlan_add_list()  local
99 		vg = br_vlan_group(v->br);  in __vlan_add_list()
101 		vg = nbp_vlan_group(v->port);  in __vlan_add_list()
103 	headp = &vg->vlan_list;  in __vlan_add_list()
145 	struct net_bridge_vlan_group *vg;  in br_vlan_get_master()  local
148 	vg = br_vlan_group(br);  in br_vlan_get_master()
149 	masterv = br_vlan_find(vg, vid);  in br_vlan_get_master()
154 		masterv = br_vlan_find(vg, vid);  in br_vlan_get_master()
165 	struct net_bridge_vlan_group *vg;  in br_vlan_put_master()  local
170 	vg = br_vlan_group(masterv->br);  in br_vlan_put_master()
172 		rhashtable_remove_fast(&vg->vlan_hash,  in br_vlan_put_master()
194 	struct net_bridge_vlan_group *vg;  in __vlan_add()  local
202 		vg = br_vlan_group(br);  in __vlan_add()
207 		vg = nbp_vlan_group(p);  in __vlan_add()
240 		vg->num_vlans++;  in __vlan_add()
243 	err = rhashtable_lookup_insert_fast(&vg->vlan_hash, &v->vnode,  in __vlan_add()
256 		vg->num_vlans--;  in __vlan_add()
274 	struct net_bridge_vlan_group *vg;  in __vlan_del()  local
279 		vg = br_vlan_group(v->br);  in __vlan_del()
282 		vg = nbp_vlan_group(v->port);  in __vlan_del()
286 	__vlan_delete_pvid(vg, v->vid);  in __vlan_del()
295 		vg->num_vlans--;  in __vlan_del()
299 		rhashtable_remove_fast(&vg->vlan_hash, &v->vnode,  in __vlan_del()
310 static void __vlan_group_free(struct net_bridge_vlan_group *vg)  in __vlan_group_free()  argument
312 	WARN_ON(!list_empty(&vg->vlan_list));  in __vlan_group_free()
313 	rhashtable_destroy(&vg->vlan_hash);  in __vlan_group_free()
314 	kfree(vg);  in __vlan_group_free()
317 static void __vlan_flush(struct net_bridge_vlan_group *vg)  in __vlan_flush()  argument
321 	__vlan_delete_pvid(vg, vg->pvid);  in __vlan_flush()
322 	list_for_each_entry_safe(vlan, tmp, &vg->vlan_list, vlist)  in __vlan_flush()
327 			       struct net_bridge_vlan_group *vg,  in br_handle_vlan()  argument
342 	v = br_vlan_find(vg, vid);  in br_handle_vlan()
364 static bool __allowed_ingress(struct net_bridge_vlan_group *vg, __be16 proto,  in __allowed_ingress()  argument
405 		u16 pvid = br_get_pvid(vg);  in __allowed_ingress()
433 	v = br_vlan_find(vg, *vid);  in __allowed_ingress()
442 			struct net_bridge_vlan_group *vg, struct sk_buff *skb,  in br_allowed_ingress()  argument
453 	return __allowed_ingress(vg, br->vlan_proto, skb, vid);  in br_allowed_ingress()
457 bool br_allowed_egress(struct net_bridge_vlan_group *vg,  in br_allowed_egress()  argument
468 	v = br_vlan_find(vg, vid);  in br_allowed_egress()
478 	struct net_bridge_vlan_group *vg;  in br_should_learn()  local
485 	vg = nbp_vlan_group_rcu(p);  in br_should_learn()
486 	if (!vg || !vg->num_vlans)  in br_should_learn()
493 		*vid = br_get_pvid(vg);  in br_should_learn()
500 	if (br_vlan_find(vg, *vid))  in br_should_learn()
511 	struct net_bridge_vlan_group *vg;  in br_vlan_add()  local
517 	vg = br_vlan_group(br);  in br_vlan_add()
518 	vlan = br_vlan_find(vg, vid);  in br_vlan_add()
533 			vg->num_vlans++;  in br_vlan_add()
561 	struct net_bridge_vlan_group *vg;  in br_vlan_delete()  local
566 	vg = br_vlan_group(br);  in br_vlan_delete()
567 	v = br_vlan_find(vg, vid);  in br_vlan_delete()
579 	struct net_bridge_vlan_group *vg;  in br_vlan_flush()  local
583 	vg = br_vlan_group(br);  in br_vlan_flush()
584 	__vlan_flush(vg);  in br_vlan_flush()
587 	__vlan_group_free(vg);  in br_vlan_flush()
590 struct net_bridge_vlan *br_vlan_find(struct net_bridge_vlan_group *vg, u16 vid)  in br_vlan_find()  argument
592 	if (!vg)  in br_vlan_find()
595 	return br_vlan_lookup(&vg->vlan_hash, vid);  in br_vlan_find()
654 	struct net_bridge_vlan_group *vg;  in __br_vlan_set_proto()  local
662 		vg = nbp_vlan_group(p);  in __br_vlan_set_proto()
663 		list_for_each_entry(vlan, &vg->vlan_list, vlist) {  in __br_vlan_set_proto()
678 		vg = nbp_vlan_group(p);  in __br_vlan_set_proto()
679 		list_for_each_entry(vlan, &vg->vlan_list, vlist)  in __br_vlan_set_proto()
686 	list_for_each_entry_continue_reverse(vlan, &vg->vlan_list, vlist)  in __br_vlan_set_proto()
690 		vg = nbp_vlan_group(p);  in __br_vlan_set_proto()
691 		list_for_each_entry(vlan, &vg->vlan_list, vlist)  in __br_vlan_set_proto()
714 static bool vlan_default_pvid(struct net_bridge_vlan_group *vg, u16 vid)  in vlan_default_pvid()  argument
718 	if (vid != vg->pvid)  in vlan_default_pvid()
721 	v = br_vlan_lookup(&vg->vlan_hash, vid);  in vlan_default_pvid()
751 	struct net_bridge_vlan_group *vg;  in __br_vlan_set_default_pvid()  local
772 	vg = br_vlan_group(br);  in __br_vlan_set_default_pvid()
773 	pvent = br_vlan_find(vg, pvid);  in __br_vlan_set_default_pvid()
774 	if ((!old_pvid || vlan_default_pvid(vg, old_pvid)) &&  in __br_vlan_set_default_pvid()
790 		vg = nbp_vlan_group(p);  in __br_vlan_set_default_pvid()
792 		     !vlan_default_pvid(vg, old_pvid)) ||  in __br_vlan_set_default_pvid()
793 		    br_vlan_find(vg, pvid))  in __br_vlan_set_default_pvid()
862 	struct net_bridge_vlan_group *vg;  in br_vlan_init()  local
865 	vg = kzalloc(sizeof(*vg), GFP_KERNEL);  in br_vlan_init()
866 	if (!vg)  in br_vlan_init()
868 	ret = rhashtable_init(&vg->vlan_hash, &br_vlan_rht_params);  in br_vlan_init()
871 	INIT_LIST_HEAD(&vg->vlan_list);  in br_vlan_init()
874 	rcu_assign_pointer(br->vlgrp, vg);  in br_vlan_init()
885 	rhashtable_destroy(&vg->vlan_hash);  in br_vlan_init()
887 	kfree(vg);  in br_vlan_init()
894 	struct net_bridge_vlan_group *vg;  in nbp_vlan_init()  local
897 	vg = kzalloc(sizeof(struct net_bridge_vlan_group), GFP_KERNEL);  in nbp_vlan_init()
898 	if (!vg)  in nbp_vlan_init()
901 	ret = rhashtable_init(&vg->vlan_hash, &br_vlan_rht_params);  in nbp_vlan_init()
904 	INIT_LIST_HEAD(&vg->vlan_list);  in nbp_vlan_init()
905 	rcu_assign_pointer(p->vlgrp, vg);  in nbp_vlan_init()
919 	rhashtable_destroy(&vg->vlan_hash);  in nbp_vlan_init()
921 	kfree(vg);  in nbp_vlan_init()
975 	struct net_bridge_vlan_group *vg;  in nbp_vlan_flush()  local
979 	vg = nbp_vlan_group(port);  in nbp_vlan_flush()
980 	__vlan_flush(vg);  in nbp_vlan_flush()
983 	__vlan_group_free(vg);  in nbp_vlan_flush()