128 /* Information we store for each hook on each node */
130 	hook_p  hook;  member
136 	hook_p		match_hook;	/* Hook to use on a match */
193  * Give our ok for a hook to be added...
197 ng_etf_newhook(node_p node, hook_p hook, const char *name)  in ng_etf_newhook()  argument
203 		etfp->downstream_hook.hook = hook;  in ng_etf_newhook()
204 		NG_HOOK_SET_PRIVATE(hook, &etfp->downstream_hook);  in ng_etf_newhook()
208 		etfp->nomatch_hook.hook = hook;  in ng_etf_newhook()
209 		NG_HOOK_SET_PRIVATE(hook, &etfp->nomatch_hook);  in ng_etf_newhook()
212 		 * Any other hook name is valid and can  in ng_etf_newhook()
221 		NG_HOOK_SET_PRIVATE(hook, hpriv);  in ng_etf_newhook()
222 		hpriv->hook = hook;  in ng_etf_newhook()
282 				hook_p  hook;  in ng_etf_rcvmsg()  local
290 				/* Make sure hook referenced exists */  in ng_etf_rcvmsg()
292 				hook = ng_findhook(node, f->matchhook);  in ng_etf_rcvmsg()
293 				if (hook == NULL) {  in ng_etf_rcvmsg()
298 				/* and is not the downstream hook */  in ng_etf_rcvmsg()
299 				if (hook == etfp->downstream_hook.hook) {  in ng_etf_rcvmsg()
322 				fil->match_hook = hook;  in ng_etf_rcvmsg()
358  * We would do that by setting the HK_QUEUE flag on our hook. We would do that
362 ng_etf_rcvdata(hook_p hook, item_p item )  in ng_etf_rcvdata()  argument
364 	const etf_p etfp = NG_NODE_PRIVATE(NG_HOOK_NODE(hook));  in ng_etf_rcvdata()
371 	if (NG_HOOK_PRIVATE(hook) == NULL) { /* Shouldn't happen but.. */  in ng_etf_rcvdata()
376 	 * Everything not from the downstream hook goes to the  in ng_etf_rcvdata()
377 	 * downstream hook. But only if it matches the ethertype  in ng_etf_rcvdata()
378 	 * of the source hook. Un matching must go to/from 'nomatch'.  in ng_etf_rcvdata()
396 	 * if from downstream, select between a match hook or  in ng_etf_rcvdata()
397 	 * the nomatch hook  in ng_etf_rcvdata()
399 	if (hook == etfp->downstream_hook.hook) {  in ng_etf_rcvdata()
404 			NG_FWD_NEW_DATA(error, item,etfp->nomatch_hook.hook, m);  in ng_etf_rcvdata()
410 		 * the filters for it's input hook.  in ng_etf_rcvdata()
413 		if ((fil && (fil->match_hook != hook))  in ng_etf_rcvdata()
414 		|| ((fil == NULL) && (hook != etfp->nomatch_hook.hook))) {  in ng_etf_rcvdata()
419 		NG_FWD_NEW_DATA( error, item, etfp->downstream_hook.hook, m);  in ng_etf_rcvdata()
443  * Hook disconnection
448 ng_etf_disconnect(hook_p hook)  in ng_etf_disconnect()  argument
450 	const etf_p etfp = NG_NODE_PRIVATE(NG_HOOK_NODE(hook));  in ng_etf_disconnect()
459 			if (fil1->match_hook == hook) {  in ng_etf_disconnect()
468 	if (hook == etfp->downstream_hook.hook) {  in ng_etf_disconnect()
469 		etfp->downstream_hook.hook = NULL;  in ng_etf_disconnect()
470 	} else if (hook == etfp->nomatch_hook.hook) {  in ng_etf_disconnect()
471 		etfp->nomatch_hook.hook = NULL;  in ng_etf_disconnect()
473 		if (NG_HOOK_PRIVATE(hook)) /* Paranoia */  in ng_etf_disconnect()
474 			free(NG_HOOK_PRIVATE(hook), M_NETGRAPH_ETF);  in ng_etf_disconnect()
477 	NG_HOOK_SET_PRIVATE(hook, NULL);  in ng_etf_disconnect()
479 	if ((NG_NODE_NUMHOOKS(NG_HOOK_NODE(hook)) == 0)  in ng_etf_disconnect()
480 	&& (NG_NODE_IS_VALID(NG_HOOK_NODE(hook)))) /* already shutting down? */  in ng_etf_disconnect()
481 		ng_rmnode_self(NG_HOOK_NODE(hook));  in ng_etf_disconnect()