253 ip_net_init(ip_stack_t *ipst, netstack_t *ns)  in ip_net_init()  argument
260 	ipst->ips_ipv4_net_data = net_protocol_register(id, &ipv4info);  in ip_net_init()
261 	ASSERT(ipst->ips_ipv4_net_data != NULL);  in ip_net_init()
263 	ipst->ips_ipv6_net_data = net_protocol_register(id, &ipv6info);  in ip_net_init()
264 	ASSERT(ipst->ips_ipv6_net_data != NULL);  in ip_net_init()
266 	ipst->ips_arp_net_data = net_protocol_register(id, &arp_netinfo);  in ip_net_init()
267 	ASSERT(ipst->ips_ipv6_net_data != NULL);  in ip_net_init()
275 ip_net_destroy(ip_stack_t *ipst)  in ip_net_destroy()  argument
277 	if (ipst->ips_ipv4_net_data != NULL) {  in ip_net_destroy()
278 		if (net_protocol_unregister(ipst->ips_ipv4_net_data) == 0)  in ip_net_destroy()
279 			ipst->ips_ipv4_net_data = NULL;  in ip_net_destroy()
282 	if (ipst->ips_ipv6_net_data != NULL) {  in ip_net_destroy()
283 		if (net_protocol_unregister(ipst->ips_ipv6_net_data) == 0)  in ip_net_destroy()
284 			ipst->ips_ipv6_net_data = NULL;  in ip_net_destroy()
287 	if (ipst->ips_arp_net_data != NULL) {  in ip_net_destroy()
288 		if (net_protocol_unregister(ipst->ips_arp_net_data) == 0)  in ip_net_destroy()
289 			ipst->ips_arp_net_data = NULL;  in ip_net_destroy()
297 ipv4_hook_init(ip_stack_t *ipst)  in ipv4_hook_init()  argument
299 	HOOK_FAMILY_INIT(&ipst->ips_ipv4root, Hn_IPV4);  in ipv4_hook_init()
300 	if (net_family_register(ipst->ips_ipv4_net_data, &ipst->ips_ipv4root)  in ipv4_hook_init()
306 	HOOK_EVENT_INIT(&ipst->ips_ip4_physical_in_event, NH_PHYSICAL_IN);  in ipv4_hook_init()
307 	ipst->ips_ipv4firewall_physical_in = net_event_register(  in ipv4_hook_init()
308 	    ipst->ips_ipv4_net_data, &ipst->ips_ip4_physical_in_event);  in ipv4_hook_init()
309 	if (ipst->ips_ipv4firewall_physical_in == NULL) {  in ipv4_hook_init()
314 	HOOK_EVENT_INIT(&ipst->ips_ip4_physical_out_event, NH_PHYSICAL_OUT);  in ipv4_hook_init()
315 	ipst->ips_ipv4firewall_physical_out = net_event_register(  in ipv4_hook_init()
316 	    ipst->ips_ipv4_net_data, &ipst->ips_ip4_physical_out_event);  in ipv4_hook_init()
317 	if (ipst->ips_ipv4firewall_physical_out == NULL) {  in ipv4_hook_init()
322 	HOOK_EVENT_INIT(&ipst->ips_ip4_forwarding_event, NH_FORWARDING);  in ipv4_hook_init()
323 	ipst->ips_ipv4firewall_forwarding = net_event_register(  in ipv4_hook_init()
324 	    ipst->ips_ipv4_net_data, &ipst->ips_ip4_forwarding_event);  in ipv4_hook_init()
325 	if (ipst->ips_ipv4firewall_forwarding == NULL) {  in ipv4_hook_init()
330 	HOOK_EVENT_INIT(&ipst->ips_ip4_loopback_in_event, NH_LOOPBACK_IN);  in ipv4_hook_init()
331 	ipst->ips_ipv4firewall_loopback_in = net_event_register(  in ipv4_hook_init()
332 	    ipst->ips_ipv4_net_data, &ipst->ips_ip4_loopback_in_event);  in ipv4_hook_init()
333 	if (ipst->ips_ipv4firewall_loopback_in == NULL) {  in ipv4_hook_init()
338 	HOOK_EVENT_INIT(&ipst->ips_ip4_loopback_out_event, NH_LOOPBACK_OUT);  in ipv4_hook_init()
339 	ipst->ips_ipv4firewall_loopback_out = net_event_register(  in ipv4_hook_init()
340 	    ipst->ips_ipv4_net_data, &ipst->ips_ip4_loopback_out_event);  in ipv4_hook_init()
341 	if (ipst->ips_ipv4firewall_loopback_out == NULL) {  in ipv4_hook_init()
346 	HOOK_EVENT_INIT(&ipst->ips_ip4_nic_events, NH_NIC_EVENTS);  in ipv4_hook_init()
347 	ipst->ips_ip4_nic_events.he_flags = HOOK_RDONLY;  in ipv4_hook_init()
348 	ipst->ips_ipv4nicevents = net_event_register(  in ipv4_hook_init()
349 	    ipst->ips_ipv4_net_data, &ipst->ips_ip4_nic_events);  in ipv4_hook_init()
350 	if (ipst->ips_ipv4nicevents == NULL) {  in ipv4_hook_init()
355 	HOOK_EVENT_INIT(&ipst->ips_ip4_observe, NH_OBSERVE);  in ipv4_hook_init()
356 	ipst->ips_ip4_observe.he_flags = HOOK_RDONLY;  in ipv4_hook_init()
357 	ipst->ips_ipv4observing = net_event_register(  in ipv4_hook_init()
358 	    ipst->ips_ipv4_net_data, &ipst->ips_ip4_observe);  in ipv4_hook_init()
359 	if (ipst->ips_ipv4observing == NULL) {  in ipv4_hook_init()
367 ipv4_hook_shutdown(ip_stack_t *ipst)  in ipv4_hook_shutdown()  argument
369 	if (ipst->ips_ipv4firewall_forwarding != NULL) {  in ipv4_hook_shutdown()
370 		(void) net_event_shutdown(ipst->ips_ipv4_net_data,  in ipv4_hook_shutdown()
371 		    &ipst->ips_ip4_forwarding_event);  in ipv4_hook_shutdown()
374 	if (ipst->ips_ipv4firewall_physical_in != NULL) {  in ipv4_hook_shutdown()
375 		(void) net_event_shutdown(ipst->ips_ipv4_net_data,  in ipv4_hook_shutdown()
376 		    &ipst->ips_ip4_physical_in_event);  in ipv4_hook_shutdown()
379 	if (ipst->ips_ipv4firewall_physical_out != NULL) {  in ipv4_hook_shutdown()
380 		(void) net_event_shutdown(ipst->ips_ipv4_net_data,  in ipv4_hook_shutdown()
381 		    &ipst->ips_ip4_physical_out_event);  in ipv4_hook_shutdown()
384 	if (ipst->ips_ipv4firewall_loopback_in != NULL) {  in ipv4_hook_shutdown()
385 		(void) net_event_shutdown(ipst->ips_ipv4_net_data,  in ipv4_hook_shutdown()
386 		    &ipst->ips_ip4_loopback_in_event);  in ipv4_hook_shutdown()
389 	if (ipst->ips_ipv4firewall_loopback_out != NULL) {  in ipv4_hook_shutdown()
390 		(void) net_event_shutdown(ipst->ips_ipv4_net_data,  in ipv4_hook_shutdown()
391 		    &ipst->ips_ip4_loopback_out_event);  in ipv4_hook_shutdown()
394 	if (ipst->ips_ipv4nicevents != NULL) {  in ipv4_hook_shutdown()
395 		(void) net_event_shutdown(ipst->ips_ipv4_net_data,  in ipv4_hook_shutdown()
396 		    &ipst->ips_ip4_nic_events);  in ipv4_hook_shutdown()
399 	if (ipst->ips_ipv4observing != NULL) {  in ipv4_hook_shutdown()
400 		(void) net_event_shutdown(ipst->ips_ipv4_net_data,  in ipv4_hook_shutdown()
401 		    &ipst->ips_ip4_observe);  in ipv4_hook_shutdown()
404 	(void) net_family_shutdown(ipst->ips_ipv4_net_data,  in ipv4_hook_shutdown()
405 	    &ipst->ips_ipv4root);  in ipv4_hook_shutdown()
409 ipv4_hook_destroy(ip_stack_t *ipst)  in ipv4_hook_destroy()  argument
411 	if (ipst->ips_ipv4firewall_forwarding != NULL) {  in ipv4_hook_destroy()
412 		if (net_event_unregister(ipst->ips_ipv4_net_data,  in ipv4_hook_destroy()
413 		    &ipst->ips_ip4_forwarding_event) == 0)  in ipv4_hook_destroy()
414 			ipst->ips_ipv4firewall_forwarding = NULL;  in ipv4_hook_destroy()
417 	if (ipst->ips_ipv4firewall_physical_in != NULL) {  in ipv4_hook_destroy()
418 		if (net_event_unregister(ipst->ips_ipv4_net_data,  in ipv4_hook_destroy()
419 		    &ipst->ips_ip4_physical_in_event) == 0)  in ipv4_hook_destroy()
420 			ipst->ips_ipv4firewall_physical_in = NULL;  in ipv4_hook_destroy()
423 	if (ipst->ips_ipv4firewall_physical_out != NULL) {  in ipv4_hook_destroy()
424 		if (net_event_unregister(ipst->ips_ipv4_net_data,  in ipv4_hook_destroy()
425 		    &ipst->ips_ip4_physical_out_event) == 0)  in ipv4_hook_destroy()
426 			ipst->ips_ipv4firewall_physical_out = NULL;  in ipv4_hook_destroy()
429 	if (ipst->ips_ipv4firewall_loopback_in != NULL) {  in ipv4_hook_destroy()
430 		if (net_event_unregister(ipst->ips_ipv4_net_data,  in ipv4_hook_destroy()
431 		    &ipst->ips_ip4_loopback_in_event) == 0)  in ipv4_hook_destroy()
432 			ipst->ips_ipv4firewall_loopback_in = NULL;  in ipv4_hook_destroy()
435 	if (ipst->ips_ipv4firewall_loopback_out != NULL) {  in ipv4_hook_destroy()
436 		if (net_event_unregister(ipst->ips_ipv4_net_data,  in ipv4_hook_destroy()
437 		    &ipst->ips_ip4_loopback_out_event) == 0)  in ipv4_hook_destroy()
438 			ipst->ips_ipv4firewall_loopback_out = NULL;  in ipv4_hook_destroy()
441 	if (ipst->ips_ipv4nicevents != NULL) {  in ipv4_hook_destroy()
442 		if (net_event_unregister(ipst->ips_ipv4_net_data,  in ipv4_hook_destroy()
443 		    &ipst->ips_ip4_nic_events) == 0)  in ipv4_hook_destroy()
444 			ipst->ips_ipv4nicevents = NULL;  in ipv4_hook_destroy()
447 	if (ipst->ips_ipv4observing != NULL) {  in ipv4_hook_destroy()
448 		if (net_event_unregister(ipst->ips_ipv4_net_data,  in ipv4_hook_destroy()
449 		    &ipst->ips_ip4_observe) == 0)  in ipv4_hook_destroy()
450 			ipst->ips_ipv4observing = NULL;  in ipv4_hook_destroy()
453 	(void) net_family_unregister(ipst->ips_ipv4_net_data,  in ipv4_hook_destroy()
454 	    &ipst->ips_ipv4root);  in ipv4_hook_destroy()
461 ipv6_hook_init(ip_stack_t *ipst)  in ipv6_hook_init()  argument
464 	HOOK_FAMILY_INIT(&ipst->ips_ipv6root, Hn_IPV6);  in ipv6_hook_init()
465 	if (net_family_register(ipst->ips_ipv6_net_data, &ipst->ips_ipv6root)  in ipv6_hook_init()
471 	HOOK_EVENT_INIT(&ipst->ips_ip6_physical_in_event, NH_PHYSICAL_IN);  in ipv6_hook_init()
472 	ipst->ips_ipv6firewall_physical_in = net_event_register(  in ipv6_hook_init()
473 	    ipst->ips_ipv6_net_data, &ipst->ips_ip6_physical_in_event);  in ipv6_hook_init()
474 	if (ipst->ips_ipv6firewall_physical_in == NULL) {  in ipv6_hook_init()
479 	HOOK_EVENT_INIT(&ipst->ips_ip6_physical_out_event, NH_PHYSICAL_OUT);  in ipv6_hook_init()
480 	ipst->ips_ipv6firewall_physical_out = net_event_register(  in ipv6_hook_init()
481 	    ipst->ips_ipv6_net_data, &ipst->ips_ip6_physical_out_event);  in ipv6_hook_init()
482 	if (ipst->ips_ipv6firewall_physical_out == NULL) {  in ipv6_hook_init()
487 	HOOK_EVENT_INIT(&ipst->ips_ip6_forwarding_event, NH_FORWARDING);  in ipv6_hook_init()
488 	ipst->ips_ipv6firewall_forwarding = net_event_register(  in ipv6_hook_init()
489 	    ipst->ips_ipv6_net_data, &ipst->ips_ip6_forwarding_event);  in ipv6_hook_init()
490 	if (ipst->ips_ipv6firewall_forwarding == NULL) {  in ipv6_hook_init()
495 	HOOK_EVENT_INIT(&ipst->ips_ip6_loopback_in_event, NH_LOOPBACK_IN);  in ipv6_hook_init()
496 	ipst->ips_ipv6firewall_loopback_in = net_event_register(  in ipv6_hook_init()
497 	    ipst->ips_ipv6_net_data, &ipst->ips_ip6_loopback_in_event);  in ipv6_hook_init()
498 	if (ipst->ips_ipv6firewall_loopback_in == NULL) {  in ipv6_hook_init()
503 	HOOK_EVENT_INIT(&ipst->ips_ip6_loopback_out_event, NH_LOOPBACK_OUT);  in ipv6_hook_init()
504 	ipst->ips_ipv6firewall_loopback_out = net_event_register(  in ipv6_hook_init()
505 	    ipst->ips_ipv6_net_data, &ipst->ips_ip6_loopback_out_event);  in ipv6_hook_init()
506 	if (ipst->ips_ipv6firewall_loopback_out == NULL) {  in ipv6_hook_init()
511 	HOOK_EVENT_INIT(&ipst->ips_ip6_nic_events, NH_NIC_EVENTS);  in ipv6_hook_init()
512 	ipst->ips_ip6_nic_events.he_flags = HOOK_RDONLY;  in ipv6_hook_init()
513 	ipst->ips_ipv6nicevents = net_event_register(  in ipv6_hook_init()
514 	    ipst->ips_ipv6_net_data, &ipst->ips_ip6_nic_events);  in ipv6_hook_init()
515 	if (ipst->ips_ipv6nicevents == NULL) {  in ipv6_hook_init()
520 	HOOK_EVENT_INIT(&ipst->ips_ip6_observe, NH_OBSERVE);  in ipv6_hook_init()
521 	ipst->ips_ip6_observe.he_flags = HOOK_RDONLY;  in ipv6_hook_init()
522 	ipst->ips_ipv6observing = net_event_register(  in ipv6_hook_init()
523 	    ipst->ips_ipv6_net_data, &ipst->ips_ip6_observe);  in ipv6_hook_init()
524 	if (ipst->ips_ipv6observing == NULL) {  in ipv6_hook_init()
531 ipv6_hook_shutdown(ip_stack_t *ipst)  in ipv6_hook_shutdown()  argument
533 	if (ipst->ips_ipv6firewall_forwarding != NULL) {  in ipv6_hook_shutdown()
534 		(void) net_event_shutdown(ipst->ips_ipv6_net_data,  in ipv6_hook_shutdown()
535 		    &ipst->ips_ip6_forwarding_event);  in ipv6_hook_shutdown()
538 	if (ipst->ips_ipv6firewall_physical_in != NULL) {  in ipv6_hook_shutdown()
539 		(void) net_event_shutdown(ipst->ips_ipv6_net_data,  in ipv6_hook_shutdown()
540 		    &ipst->ips_ip6_physical_in_event);  in ipv6_hook_shutdown()
543 	if (ipst->ips_ipv6firewall_physical_out != NULL) {  in ipv6_hook_shutdown()
544 		(void) net_event_shutdown(ipst->ips_ipv6_net_data,  in ipv6_hook_shutdown()
545 		    &ipst->ips_ip6_physical_out_event);  in ipv6_hook_shutdown()
548 	if (ipst->ips_ipv6firewall_loopback_in != NULL) {  in ipv6_hook_shutdown()
549 		(void) net_event_shutdown(ipst->ips_ipv6_net_data,  in ipv6_hook_shutdown()
550 		    &ipst->ips_ip6_loopback_in_event);  in ipv6_hook_shutdown()
553 	if (ipst->ips_ipv6firewall_loopback_out != NULL) {  in ipv6_hook_shutdown()
554 		(void) net_event_shutdown(ipst->ips_ipv6_net_data,  in ipv6_hook_shutdown()
555 		    &ipst->ips_ip6_loopback_out_event);  in ipv6_hook_shutdown()
558 	if (ipst->ips_ipv6nicevents != NULL) {  in ipv6_hook_shutdown()
559 		(void) net_event_shutdown(ipst->ips_ipv6_net_data,  in ipv6_hook_shutdown()
560 		    &ipst->ips_ip6_nic_events);  in ipv6_hook_shutdown()
563 	if (ipst->ips_ipv6observing != NULL) {  in ipv6_hook_shutdown()
564 		(void) net_event_shutdown(ipst->ips_ipv6_net_data,  in ipv6_hook_shutdown()
565 		    &ipst->ips_ip6_observe);  in ipv6_hook_shutdown()
568 	(void) net_family_shutdown(ipst->ips_ipv6_net_data,  in ipv6_hook_shutdown()
569 	    &ipst->ips_ipv6root);  in ipv6_hook_shutdown()
573 ipv6_hook_destroy(ip_stack_t *ipst)  in ipv6_hook_destroy()  argument
575 	if (ipst->ips_ipv6firewall_forwarding != NULL) {  in ipv6_hook_destroy()
576 		if (net_event_unregister(ipst->ips_ipv6_net_data,  in ipv6_hook_destroy()
577 		    &ipst->ips_ip6_forwarding_event) == 0)  in ipv6_hook_destroy()
578 			ipst->ips_ipv6firewall_forwarding = NULL;  in ipv6_hook_destroy()
581 	if (ipst->ips_ipv6firewall_physical_in != NULL) {  in ipv6_hook_destroy()
582 		if (net_event_unregister(ipst->ips_ipv6_net_data,  in ipv6_hook_destroy()
583 		    &ipst->ips_ip6_physical_in_event) == 0)  in ipv6_hook_destroy()
584 			ipst->ips_ipv6firewall_physical_in = NULL;  in ipv6_hook_destroy()
587 	if (ipst->ips_ipv6firewall_physical_out != NULL) {  in ipv6_hook_destroy()
588 		if (net_event_unregister(ipst->ips_ipv6_net_data,  in ipv6_hook_destroy()
589 		    &ipst->ips_ip6_physical_out_event) == 0)  in ipv6_hook_destroy()
590 			ipst->ips_ipv6firewall_physical_out = NULL;  in ipv6_hook_destroy()
593 	if (ipst->ips_ipv6firewall_loopback_in != NULL) {  in ipv6_hook_destroy()
594 		if (net_event_unregister(ipst->ips_ipv6_net_data,  in ipv6_hook_destroy()
595 		    &ipst->ips_ip6_loopback_in_event) == 0)  in ipv6_hook_destroy()
596 			ipst->ips_ipv6firewall_loopback_in = NULL;  in ipv6_hook_destroy()
599 	if (ipst->ips_ipv6firewall_loopback_out != NULL) {  in ipv6_hook_destroy()
600 		if (net_event_unregister(ipst->ips_ipv6_net_data,  in ipv6_hook_destroy()
601 		    &ipst->ips_ip6_loopback_out_event) == 0)  in ipv6_hook_destroy()
602 			ipst->ips_ipv6firewall_loopback_out = NULL;  in ipv6_hook_destroy()
605 	if (ipst->ips_ipv6nicevents != NULL) {  in ipv6_hook_destroy()
606 		if (net_event_unregister(ipst->ips_ipv6_net_data,  in ipv6_hook_destroy()
607 		    &ipst->ips_ip6_nic_events) == 0)  in ipv6_hook_destroy()
608 			ipst->ips_ipv6nicevents = NULL;  in ipv6_hook_destroy()
611 	if (ipst->ips_ipv6observing != NULL) {  in ipv6_hook_destroy()
612 		if (net_event_unregister(ipst->ips_ipv6_net_data,  in ipv6_hook_destroy()
613 		    &ipst->ips_ip6_observe) == 0)  in ipv6_hook_destroy()
614 			ipst->ips_ipv6observing = NULL;  in ipv6_hook_destroy()
617 	(void) net_family_unregister(ipst->ips_ipv6_net_data,  in ipv6_hook_destroy()
618 	    &ipst->ips_ipv6root);  in ipv6_hook_destroy()
649     char *buffer, const size_t buflen, boolean_t isv6, ip_stack_t *ipst)  in ip_getifname_impl()  argument
655 	ill = ill_lookup_on_ifindex((uint_t)phy_ifdata, isv6, ipst);  in ip_getifname_impl()
696     ip_stack_t *ipst)  in ip_getmtu_impl()  argument
705 	    isv6, ipst);  in ip_getmtu_impl()
716 		    ipst)) == NULL) {  in ip_getmtu_impl()
797 ip_phylookup_impl(const char *name, boolean_t isv6, ip_stack_t *ipst)  in ip_phylookup_impl()  argument
802 	ill = ill_lookup_on_name((char *)name, B_FALSE, isv6, NULL, ipst);  in ip_phylookup_impl()
847     ip_stack_t *ipst)  in ip_lifgetnext_impl()  argument
854 	ill = ill_lookup_on_ifindex(phy_ifdata, isv6, ipst);  in ip_lifgetnext_impl()
936     ip_stack_t *ipst)  in ip_inject_impl()  argument
989 		    ipst->ips_netstack->netstack_stackid))) {  in ip_inject_impl()
1008 	inject->inj_ptr = ipst;  in ip_inject_impl()
1065     ip_stack_t *ipst)  in ip_routeto_impl()  argument
1076 	zoneid = netstackid_to_zoneid(ipst->ips_netstack->netstack_stackid);  in ip_routeto_impl()
1080 		    zoneid, NULL, MATCH_IRE_DSTONLY, IRR_ALLOCATE, 0, ipst,  in ip_routeto_impl()
1084 		    zoneid, NULL, MATCH_IRE_DSTONLY, IRR_ALLOCATE, 0, ipst,  in ip_routeto_impl()
1258     struct sockaddr *storage, ip_stack_t *ipst)  in ip_getlifaddr_impl()  argument
1273 		    (uint_t)ipifid, B_FALSE, ipst)) == NULL)  in ip_getlifaddr_impl()
1289 		    (uint_t)ipifid, B_TRUE, ipst)) == NULL)  in ip_getlifaddr_impl()
1373     ip_stack_t *ipst, zoneid_t *zoneid)  in ip_getlifzone_impl()  argument
1378 	    UNMAP_IPIF_ID((uint_t)ifdata), (family == AF_INET6), ipst);  in ip_getlifzone_impl()
1381 	*zoneid = IP_REAL_ZONEID(ipif->ipif_zoneid, ipst);  in ip_getlifzone_impl()
1414     ip_stack_t *ipst, uint64_t *flags)  in ip_getlifflags_impl()  argument
1420 	ill = ill_lookup_on_ifindex(phy_ifdata, (family == AF_INET6), ipst);  in ip_getlifflags_impl()
1426 	    UNMAP_IPIF_ID((uint_t)ifdata), (family == AF_INET6), ipst);  in ip_getlifflags_impl()
1481 	ip_stack_t *ipst = (ip_stack_t *)inject->inj_ptr;  in ip_ni_queue_func_impl()  local
1490 		    inject->inj_isv6, ipst);  in ip_ni_queue_func_impl()
1506 		ixas.ixa_ipst = ipst;  in ip_ni_queue_func_impl()
1528 	ip_stack_t *ipst;  in ip_ne_queue_func()  local
1535 	ipst = ns->netstack_ip;  in ip_ne_queue_func()
1536 	if (ipst == NULL)  in ip_ne_queue_func()
1539 	hr = (info->hnei_event.hne_protocol == ipst->ips_ipv6_net_data) ?  in ip_ne_queue_func()
1540 	    ipst->ips_ipv6nicevents : ipst->ips_ipv4nicevents;  in ip_ne_queue_func()
1555 arp_hook_init(ip_stack_t *ipst)  in arp_hook_init()  argument
1557 	HOOK_FAMILY_INIT(&ipst->ips_arproot, Hn_ARP);  in arp_hook_init()
1558 	if (net_family_register(ipst->ips_arp_net_data, &ipst->ips_arproot)  in arp_hook_init()
1564 	HOOK_EVENT_INIT(&ipst->ips_arp_physical_in_event, NH_PHYSICAL_IN);  in arp_hook_init()
1565 	ipst->ips_arp_physical_in = net_event_register(ipst->ips_arp_net_data,  in arp_hook_init()
1566 	    &ipst->ips_arp_physical_in_event);  in arp_hook_init()
1567 	if (ipst->ips_arp_physical_in == NULL) {  in arp_hook_init()
1572 	HOOK_EVENT_INIT(&ipst->ips_arp_physical_out_event, NH_PHYSICAL_OUT);  in arp_hook_init()
1573 	ipst->ips_arp_physical_out = net_event_register(ipst->ips_arp_net_data,  in arp_hook_init()
1574 	    &ipst->ips_arp_physical_out_event);  in arp_hook_init()
1575 	if (ipst->ips_arp_physical_out == NULL) {  in arp_hook_init()
1580 	HOOK_EVENT_INIT(&ipst->ips_arp_nic_events, NH_NIC_EVENTS);  in arp_hook_init()
1581 	ipst->ips_arpnicevents = net_event_register(ipst->ips_arp_net_data,  in arp_hook_init()
1582 	    &ipst->ips_arp_nic_events);  in arp_hook_init()
1583 	if (ipst->ips_arpnicevents == NULL) {  in arp_hook_init()
1590 arp_hook_destroy(ip_stack_t *ipst)  in arp_hook_destroy()  argument
1592 	if (ipst->ips_arpnicevents != NULL) {  in arp_hook_destroy()
1593 		if (net_event_unregister(ipst->ips_arp_net_data,  in arp_hook_destroy()
1594 		    &ipst->ips_arp_nic_events) == 0)  in arp_hook_destroy()
1595 			ipst->ips_arpnicevents = NULL;  in arp_hook_destroy()
1598 	if (ipst->ips_arp_physical_out != NULL) {  in arp_hook_destroy()
1599 		if (net_event_unregister(ipst->ips_arp_net_data,  in arp_hook_destroy()
1600 		    &ipst->ips_arp_physical_out_event) == 0)  in arp_hook_destroy()
1601 			ipst->ips_arp_physical_out = NULL;  in arp_hook_destroy()
1604 	if (ipst->ips_arp_physical_in != NULL) {  in arp_hook_destroy()
1605 		if (net_event_unregister(ipst->ips_arp_net_data,  in arp_hook_destroy()
1606 		    &ipst->ips_arp_physical_in_event) == 0)  in arp_hook_destroy()
1607 			ipst->ips_arp_physical_in = NULL;  in arp_hook_destroy()
1610 	(void) net_family_unregister(ipst->ips_arp_net_data,  in arp_hook_destroy()
1611 	    &ipst->ips_arproot);  in arp_hook_destroy()
1615 arp_hook_shutdown(ip_stack_t *ipst)  in arp_hook_shutdown()  argument
1617 	if (ipst->ips_arp_physical_in != NULL) {  in arp_hook_shutdown()
1618 		(void) net_event_shutdown(ipst->ips_arp_net_data,  in arp_hook_shutdown()
1619 		    &ipst->ips_arp_physical_in_event);  in arp_hook_shutdown()
1621 	if (ipst->ips_arp_physical_out != NULL) {  in arp_hook_shutdown()
1622 		(void) net_event_shutdown(ipst->ips_arp_net_data,  in arp_hook_shutdown()
1623 		    &ipst->ips_arp_physical_out_event);  in arp_hook_shutdown()
1625 	if (ipst->ips_arpnicevents != NULL) {  in arp_hook_shutdown()
1626 		(void) net_event_shutdown(ipst->ips_arp_net_data,  in arp_hook_shutdown()
1627 		    &ipst->ips_arp_nic_events);  in arp_hook_shutdown()