141 /* Returns a master vlan, if it didn't exist it gets created. In all cases
142  * a reference is taken to the master vlan before returning.
212 /* This is the shared VLAN add function which works for both ports and bridge
214  * vlan entry type:
215  * 1. vlan is being added on a port (no master flags, global entry exists)
216  * 2. vlan is being added on a bridge (both master and brentry flags)
217  * 3. vlan is being added on a port, but a global entry didn't exist which
219  *    global entry is used for global per-vlan features, but not for filtering
245 		/* Add VLAN to the device filter if it is supported.  in __vlan_add()
253 		/* need to work on the master vlan too */  in __vlan_add()
294 	/* Add the dev mac and count the vlan only if it's usable */  in __vlan_add()
405 	struct net_bridge_vlan *vlan, *tmp;  in __vlan_flush()  local
409 	list_for_each_entry_safe(vlan, tmp, &vg->vlan_list, vlist) {  in __vlan_flush()
412 			v_start = vlan->vid;  in __vlan_flush()
413 		} else if (vlan->vid - v_end != 1) {  in __vlan_flush()
416 			v_start = vlan->vid;  in __vlan_flush()
418 		v_end = vlan->vid;  in __vlan_flush()
420 		__vlan_del(vlan);  in __vlan_flush()
423 	/* notify about the last/whole vlan range */  in __vlan_flush()
442 	 * a valid vlan id.  If the vlan id has untagged flag set,  in br_handle_vlan()
447 	/* Vlan entry must be configured at this point.  The  in br_handle_vlan()
470 	 * with the bridge VLAN, so that it can be forwarded according to that  in br_handle_vlan()
471 	 * VLAN. The switchdev should deal with popping the VLAN header in  in br_handle_vlan()
472 	 * hardware on each egress port as appropriate. So only strip the VLAN  in br_handle_vlan()
493 			      struct net_bridge_vlan **vlan)  in __allowed_ingress()  argument
500 	/* If vlan tx offload is disabled on bridge device and frame was  in __allowed_ingress()
501 	 * sent from vlan device on the bridge device, it does not have  in __allowed_ingress()
502 	 * HW accelerated vlan tag.  in __allowed_ingress()
538 		 * vlan untagged or priority-tagged traffic belongs to.  in __allowed_ingress()
544 		 * ingress frame is considered to belong to this vlan.  in __allowed_ingress()
587 	*vlan = v;  in __allowed_ingress()
599 			struct net_bridge_vlan **vlan)  in br_allowed_ingress()  argument
601 	/* If VLAN filtering is disabled on the bridge, all packets are  in br_allowed_ingress()
604 	*vlan = NULL;  in br_allowed_ingress()
610 	return __allowed_ingress(br, vg, skb, vid, state, vlan);  in br_allowed_ingress()
669 				struct net_bridge_vlan *vlan,  in br_vlan_add_existing()  argument
675 	err = br_switchdev_port_vlan_add(br->dev, vlan->vid, flags, extack);  in br_vlan_add_existing()
679 	if (!br_vlan_is_brentry(vlan)) {  in br_vlan_add_existing()
680 		/* Trying to change flags of non-existent bridge vlan */  in br_vlan_add_existing()
687 				    vlan->vid);  in br_vlan_add_existing()
693 		refcount_inc(&vlan->refcnt);  in br_vlan_add_existing()
694 		vlan->flags |= BRIDGE_VLAN_INFO_BRENTRY;  in br_vlan_add_existing()
697 		br_multicast_toggle_one_vlan(vlan, true);  in br_vlan_add_existing()
700 	if (__vlan_add_flags(vlan, flags))  in br_vlan_add_existing()
707 	br_switchdev_port_vlan_del(br->dev, vlan->vid);  in br_vlan_add_existing()
713  * changed must be true only if the vlan was created or updated
719 	struct net_bridge_vlan *vlan;  in br_vlan_add()  local
726 	vlan = br_vlan_find(vg, vid);  in br_vlan_add()
727 	if (vlan)  in br_vlan_add()
728 		return br_vlan_add_existing(br, vg, vlan, flags, changed,  in br_vlan_add()
731 	vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);  in br_vlan_add()
732 	if (!vlan)  in br_vlan_add()
735 	vlan->stats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);  in br_vlan_add()
736 	if (!vlan->stats) {  in br_vlan_add()
737 		kfree(vlan);  in br_vlan_add()
740 	vlan->vid = vid;  in br_vlan_add()
741 	vlan->flags = flags | BRIDGE_VLAN_INFO_MASTER;  in br_vlan_add()
742 	vlan->flags &= ~BRIDGE_VLAN_INFO_PVID;  in br_vlan_add()
743 	vlan->br = br;  in br_vlan_add()
745 		refcount_set(&vlan->refcnt, 1);  in br_vlan_add()
746 	ret = __vlan_add(vlan, flags, extack);  in br_vlan_add()
748 		free_percpu(vlan->stats);  in br_vlan_add()
749 		kfree(vlan);  in br_vlan_add()
856 		br_info(br, "vlan filtering disabled, automatically disabling multicast vlan snooping\n");  in br_vlan_filter_toggle()
892 	struct net_bridge_vlan *vlan;  in __br_vlan_set_proto()  local
906 		list_for_each_entry(vlan, &vg->vlan_list, vlist) {  in __br_vlan_set_proto()
907 			err = vlan_vid_add(p->dev, proto, vlan->vid);  in __br_vlan_set_proto()
921 		list_for_each_entry(vlan, &vg->vlan_list, vlist)  in __br_vlan_set_proto()
922 			vlan_vid_del(p->dev, oldproto, vlan->vid);  in __br_vlan_set_proto()
931 	list_for_each_entry_continue_reverse(vlan, &vg->vlan_list, vlist)  in __br_vlan_set_proto()
932 		vlan_vid_del(p->dev, proto, vlan->vid);  in __br_vlan_set_proto()
936 		list_for_each_entry(vlan, &vg->vlan_list, vlist)  in __br_vlan_set_proto()
937 			vlan_vid_del(p->dev, proto, vlan->vid);  in __br_vlan_set_proto()
1143 		pr_info_once("Please disable vlan filtering to change default_pvid\n");  in br_vlan_set_default_pvid()
1238  * changed must be true only if the vlan was created or updated
1243 	struct net_bridge_vlan *vlan;  in nbp_vlan_add()  local
1249 	vlan = br_vlan_find(nbp_vlan_group(port), vid);  in nbp_vlan_add()
1250 	if (vlan) {  in nbp_vlan_add()
1255 		*changed = __vlan_add_flags(vlan, flags);  in nbp_vlan_add()
1260 	vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);  in nbp_vlan_add()
1261 	if (!vlan)  in nbp_vlan_add()
1264 	vlan->vid = vid;  in nbp_vlan_add()
1265 	vlan->port = port;  in nbp_vlan_add()
1266 	ret = __vlan_add(vlan, flags, extack);  in nbp_vlan_add()
1268 		kfree(vlan);  in nbp_vlan_add()
1386 	    ctx->vlan[idx].proto == br->vlan_proto) {  in br_vlan_fill_forward_path_pvid()
1387 		vid = ctx->vlan[idx].id;  in br_vlan_fill_forward_path_pvid()
1577 	struct net_bridge_vlan *vlan;  in br_vlan_set_all_vlan_dev_state()  local
1580 	list_for_each_entry(vlan, &vg->vlan_list, vlist) {  in br_vlan_set_all_vlan_dev_state()
1582 							   vlan->vid);  in br_vlan_set_all_vlan_dev_state()
1790 		+ br_vlan_opts_nl_size(); /* bridge vlan options */  in rtnl_vlan_nlmsg_size()
1836 		/* need to find the vlan due to flags/options */  in br_vlan_notify()
1866 			      struct switchdev_obj_port_vlan *vlan,  in br_vlan_replay_one()  argument
1876 		.obj = &vlan->obj,  in br_vlan_replay_one()
1930 		struct switchdev_obj_port_vlan vlan = {  in br_vlan_replay()  local
1940 		err = br_vlan_replay_one(nb, dev, &vlan, ctx, action, extack);  in br_vlan_replay()
2054 	 * - first vlan (range_start == range_end)  in br_vlan_dump_dev()
2055 	 * - last vlan (range_start == range_end, not in range)  in br_vlan_dump_dev()
2056 	 * - last vlan range (range_start != range_end, in range)  in br_vlan_dump_dev()
2174 		NL_SET_ERR_MSG_MOD(extack, "Missing vlan entry info");  in br_vlan_rtm_process_one()
2182 		NL_SET_ERR_MSG_MOD(extack, "Old-style vlan ranges are not allowed when using RTM vlan calls");  in br_vlan_rtm_process_one()