232 ng_vlan_newhook(node_p node, hook_p hook, const char *name)  in ng_vlan_newhook()  argument
237 		priv->downstream_hook = hook;  in ng_vlan_newhook()
239 		priv->nomatch_hook = hook;  in ng_vlan_newhook()
242 		 * Any other hook name is valid and can  in ng_vlan_newhook()
246 	NG_HOOK_SET_PRIVATE(hook, NULL);  in ng_vlan_newhook()
256 	hook_p hook;  in ng_vlan_rcvmsg()  local
291 			/* Check that a referenced hook exists. */  in ng_vlan_rcvmsg()
292 			hook = ng_findhook(node, vf->hook_name);  in ng_vlan_rcvmsg()
293 			if (hook == NULL) {  in ng_vlan_rcvmsg()
298 			if (hook == priv->downstream_hook ||  in ng_vlan_rcvmsg()
299 			    hook == priv->nomatch_hook) {  in ng_vlan_rcvmsg()
304 			if (IS_HOOK_VLAN_SET(NG_HOOK_PRIVATE(hook))) {  in ng_vlan_rcvmsg()
313 			/* Link vlan and hook together. */  in ng_vlan_rcvmsg()
314 			NG_HOOK_SET_PRIVATE(hook,  in ng_vlan_rcvmsg()
317 			priv->vlan_hook[vf->vid] = hook;  in ng_vlan_rcvmsg()
325 			/* Check that hook exists and is active. */  in ng_vlan_rcvmsg()
326 			hook = ng_findhook(node, (char *)msg->data);  in ng_vlan_rcvmsg()
327 			if (hook == NULL) {  in ng_vlan_rcvmsg()
331 			hook_data = (uintptr_t)NG_HOOK_PRIVATE(hook);  in ng_vlan_rcvmsg()
337 			KASSERT(priv->vlan_hook[EVL_VLANOFTAG(hook_data)] == hook,  in ng_vlan_rcvmsg()
338 			    ("%s: NGM_VLAN_DEL_FILTER: Invalid VID for Hook = %s\n",  in ng_vlan_rcvmsg()
341 			/* Purge a rule that refers to this hook. */  in ng_vlan_rcvmsg()
343 			NG_HOOK_SET_PRIVATE(hook, NULL);  in ng_vlan_rcvmsg()
357 			/* Check that hook exists and is active. */  in ng_vlan_rcvmsg()
358 			hook = priv->vlan_hook[vid];  in ng_vlan_rcvmsg()
359 			if (hook == NULL) {  in ng_vlan_rcvmsg()
363 			hook_data = (uintptr_t)NG_HOOK_PRIVATE(hook);  in ng_vlan_rcvmsg()
371 			    " Invalid VID Hook = %us, must be: %us\n",  in ng_vlan_rcvmsg()
375 			/* Purge a rule that refers to this hook. */  in ng_vlan_rcvmsg()
377 			NG_HOOK_SET_PRIVATE(hook, NULL);  in ng_vlan_rcvmsg()
401 				hook = priv->vlan_hook[i];  in ng_vlan_rcvmsg()
402 				if (hook == NULL || NG_HOOK_NOT_VALID(hook))  in ng_vlan_rcvmsg()
404 				hook_data = (uintptr_t)NG_HOOK_PRIVATE(hook);  in ng_vlan_rcvmsg()
410 				    " hook %s VID = %us, must be: %i\n",  in ng_vlan_rcvmsg()
411 				    __func__, NG_HOOK_NAME(hook),  in ng_vlan_rcvmsg()
421 				    NG_HOOK_NAME(hook), NG_HOOKSIZ);  in ng_vlan_rcvmsg()
512 ng_vlan_rcvdata(hook_p hook, item_p item)  in ng_vlan_rcvdata()  argument
514 	const priv_p priv = NG_NODE_PRIVATE(NG_HOOK_NODE(hook));  in ng_vlan_rcvdata()
531 	if (hook == priv->downstream_hook) {  in ng_vlan_rcvdata()
533 		 * If from downstream, select between a match hook  in ng_vlan_rcvdata()
534 		 * or the nomatch hook.  in ng_vlan_rcvdata()
607 		if (hook != priv->nomatch_hook) {/* Filter hook. */  in ng_vlan_rcvdata()
608 			hook_data = (uintptr_t)NG_HOOK_PRIVATE(hook);  in ng_vlan_rcvdata()
611 				 * Packet from hook not in filter  in ng_vlan_rcvdata()
612 				 * call addfilter for this hook to fix.  in ng_vlan_rcvdata()
687 ng_vlan_disconnect(hook_p hook)  in ng_vlan_disconnect()  argument
689 	const priv_p priv = NG_NODE_PRIVATE(NG_HOOK_NODE(hook));  in ng_vlan_disconnect()
692 	if (hook == priv->downstream_hook)  in ng_vlan_disconnect()
694 	else if (hook == priv->nomatch_hook)  in ng_vlan_disconnect()
697 		/* Purge a rule that refers to this hook. */  in ng_vlan_disconnect()
698 		hook_data = (uintptr_t)NG_HOOK_PRIVATE(hook);  in ng_vlan_disconnect()
702 	NG_HOOK_SET_PRIVATE(hook, NULL);  in ng_vlan_disconnect()
703 	if ((NG_NODE_NUMHOOKS(NG_HOOK_NODE(hook)) == 0) &&  in ng_vlan_disconnect()
704 	    (NG_NODE_IS_VALID(NG_HOOK_NODE(hook))))  in ng_vlan_disconnect()
705 		ng_rmnode_self(NG_HOOK_NODE(hook));  in ng_vlan_disconnect()