269 	simnet_dev_t *sdev;  in simnet_dev_lookup()  local
272 	for (sdev = list_head(&simnet_dev_list); sdev != NULL;  in simnet_dev_lookup()
273 	    sdev = list_next(&simnet_dev_list, sdev)) {  in simnet_dev_lookup()
274 		if (!(sdev->sd_flags & SDF_SHUTDOWN) &&  in simnet_dev_lookup()
275 		    (sdev->sd_link_id == link_id)) {  in simnet_dev_lookup()
276 			atomic_inc_32(&sdev->sd_refcount);  in simnet_dev_lookup()
277 			return (sdev);  in simnet_dev_lookup()
285 simnet_wifidev_free(simnet_dev_t *sdev)  in simnet_wifidev_free()  argument
287 	simnet_wifidev_t *wdev = sdev->sd_wifidev;  in simnet_wifidev_free()
298 simnet_dev_unref(simnet_dev_t *sdev)  in simnet_dev_unref()  argument
301 	ASSERT(sdev->sd_refcount > 0);  in simnet_dev_unref()
302 	if (atomic_dec_32_nv(&sdev->sd_refcount) != 0)  in simnet_dev_unref()
305 	if (sdev->sd_mh != NULL)  in simnet_dev_unref()
306 		(void) mac_unregister(sdev->sd_mh);  in simnet_dev_unref()
308 	if (sdev->sd_wifidev != NULL) {  in simnet_dev_unref()
309 		ASSERT(sdev->sd_type == DL_WIFI);  in simnet_dev_unref()
310 		simnet_wifidev_free(sdev);  in simnet_dev_unref()
313 	mutex_destroy(&sdev->sd_instlock);  in simnet_dev_unref()
314 	cv_destroy(&sdev->sd_threadwait);  in simnet_dev_unref()
315 	kmem_free(sdev->sd_mcastaddrs, ETHERADDRL * sdev->sd_mcastaddr_count);  in simnet_dev_unref()
316 	kmem_free(sdev, sizeof (*sdev));  in simnet_dev_unref()
321 simnet_init_wifi(simnet_dev_t *sdev, mac_register_t *mac)  in simnet_init_wifi()  argument
326 	sdev->sd_wifidev = kmem_zalloc(sizeof (simnet_wifidev_t), KM_NOSLEEP);  in simnet_init_wifi()
327 	if (sdev->sd_wifidev == NULL)  in simnet_init_wifi()
330 	sdev->sd_wifidev->swd_sdev = sdev;  in simnet_init_wifi()
331 	sdev->sd_wifidev->swd_linkstatus = WL_NOTCONNECTED;  in simnet_init_wifi()
338 	err = mac_register(mac, &sdev->sd_mh);  in simnet_init_wifi()
343 simnet_init_ether(simnet_dev_t *sdev, mac_register_t *mac)  in simnet_init_ether()  argument
350 	err = mac_register(mac, &sdev->sd_mh);  in simnet_init_ether()
355 simnet_init_mac(simnet_dev_t *sdev)  in simnet_init_mac()  argument
363 	mac->m_driver = sdev;  in simnet_init_mac()
366 	mac->m_src_addr = sdev->sd_mac_addr;  in simnet_init_mac()
370 	if (sdev->sd_type == DL_ETHER)  in simnet_init_mac()
371 		err = simnet_init_ether(sdev, mac);  in simnet_init_mac()
372 	else if (sdev->sd_type == DL_WIFI)  in simnet_init_mac()
373 		err = simnet_init_wifi(sdev, mac);  in simnet_init_mac()
386 	simnet_dev_t *sdev;  in simnet_ioc_create()  local
390 	sdev = kmem_zalloc(sizeof (*sdev), KM_NOSLEEP);  in simnet_ioc_create()
391 	if (sdev == NULL)  in simnet_ioc_create()
398 		kmem_free(sdev, sizeof (*sdev));  in simnet_ioc_create()
402 	sdev->sd_type = create_arg->sic_type;  in simnet_ioc_create()
403 	sdev->sd_link_id = create_arg->sic_link_id;  in simnet_ioc_create()
404 	sdev->sd_zoneid = crgetzoneid(cred);  in simnet_ioc_create()
405 	sdev->sd_refcount++;  in simnet_ioc_create()
406 	mutex_init(&sdev->sd_instlock, NULL, MUTEX_DRIVER, NULL);  in simnet_ioc_create()
407 	cv_init(&sdev->sd_threadwait, NULL, CV_DRIVER, NULL);  in simnet_ioc_create()
413 		(void) random_get_pseudo_bytes(sdev->sd_mac_addr, ETHERADDRL);  in simnet_ioc_create()
415 		sdev->sd_mac_addr[0] = (sdev->sd_mac_addr[0] & ~1) | 2;  in simnet_ioc_create()
416 		sdev->sd_mac_len = ETHERADDRL;  in simnet_ioc_create()
418 		(void) memcpy(sdev->sd_mac_addr, create_arg->sic_mac_addr,  in simnet_ioc_create()
420 		sdev->sd_mac_len = create_arg->sic_mac_len;  in simnet_ioc_create()
423 	if ((err = simnet_init_mac(sdev)) != 0) {  in simnet_ioc_create()
424 		simnet_dev_unref(sdev);  in simnet_ioc_create()
428 	if ((err = dls_devnet_create(sdev->sd_mh, sdev->sd_link_id,  in simnet_ioc_create()
430 		simnet_dev_unref(sdev);  in simnet_ioc_create()
434 	mac_link_update(sdev->sd_mh, LINK_STATE_UP);  in simnet_ioc_create()
435 	mac_tx_update(sdev->sd_mh);  in simnet_ioc_create()
436 	list_insert_tail(&simnet_dev_list, sdev);  in simnet_ioc_create()
439 	(void) memcpy(create_arg->sic_mac_addr, sdev->sd_mac_addr,  in simnet_ioc_create()
440 	    sdev->sd_mac_len);  in simnet_ioc_create()
441 	create_arg->sic_mac_len = sdev->sd_mac_len;  in simnet_ioc_create()
449 simnet_remove_peer(simnet_dev_t *sdev)  in simnet_remove_peer()  argument
455 	if ((sdev_peer = sdev->sd_peer_dev) != NULL) {  in simnet_remove_peer()
456 		ASSERT(sdev == sdev_peer->sd_peer_dev);  in simnet_remove_peer()
458 		sdev->sd_peer_dev = NULL;  in simnet_remove_peer()
462 		simnet_dev_unref(sdev);  in simnet_remove_peer()
473 	simnet_dev_t *sdev;  in simnet_ioc_modify()  local
477 	if ((sdev = simnet_dev_lookup(modify_arg->sim_link_id)) == NULL) {  in simnet_ioc_modify()
482 	if (sdev->sd_zoneid != crgetzoneid(cred)) {  in simnet_ioc_modify()
484 		simnet_dev_unref(sdev);  in simnet_ioc_modify()
488 	if (sdev->sd_link_id == modify_arg->sim_peer_link_id) {  in simnet_ioc_modify()
491 		simnet_dev_unref(sdev);  in simnet_ioc_modify()
495 	if (sdev->sd_peer_dev != NULL && sdev->sd_peer_dev->sd_link_id ==  in simnet_ioc_modify()
499 		simnet_dev_unref(sdev);  in simnet_ioc_modify()
508 			simnet_dev_unref(sdev);  in simnet_ioc_modify()
511 		if (sdev_peer->sd_zoneid != sdev->sd_zoneid) {  in simnet_ioc_modify()
514 			simnet_dev_unref(sdev);  in simnet_ioc_modify()
521 	(void) simnet_remove_peer(sdev);  in simnet_ioc_modify()
527 		sdev_peer->sd_peer_dev = sdev;  in simnet_ioc_modify()
528 		sdev->sd_peer_dev = sdev_peer;  in simnet_ioc_modify()
532 		simnet_dev_unref(sdev);  in simnet_ioc_modify()
544 	simnet_dev_t *sdev;  in simnet_ioc_delete()  local
551 	if ((sdev = simnet_dev_lookup(delete_arg->sid_link_id)) == NULL) {  in simnet_ioc_delete()
556 	if (sdev->sd_zoneid != crgetzoneid(cred)) {  in simnet_ioc_delete()
558 		simnet_dev_unref(sdev);  in simnet_ioc_delete()
562 	if ((err = dls_devnet_destroy(sdev->sd_mh, &tmpid, B_TRUE)) != 0) {  in simnet_ioc_delete()
564 		simnet_dev_unref(sdev);  in simnet_ioc_delete()
568 	ASSERT(sdev->sd_link_id == tmpid);  in simnet_ioc_delete()
570 	peerid = simnet_remove_peer(sdev);  in simnet_ioc_delete()
573 	mutex_enter(&sdev->sd_instlock);  in simnet_ioc_delete()
574 	sdev->sd_flags |= SDF_SHUTDOWN;  in simnet_ioc_delete()
576 	while (sdev->sd_threadcount > 0) {  in simnet_ioc_delete()
577 		if (cv_wait_sig(&sdev->sd_threadwait,  in simnet_ioc_delete()
578 		    &sdev->sd_instlock) == 0)  {  in simnet_ioc_delete()
580 			mutex_exit(&sdev->sd_instlock);  in simnet_ioc_delete()
585 	mutex_exit(&sdev->sd_instlock);  in simnet_ioc_delete()
588 	if ((err = mac_disable(sdev->sd_mh)) != 0)  in simnet_ioc_delete()
591 	list_remove(&simnet_dev_list, sdev);  in simnet_ioc_delete()
593 	simnet_dev_unref(sdev); /* Release lookup ref */  in simnet_ioc_delete()
595 	simnet_dev_unref(sdev);  in simnet_ioc_delete()
599 	(void) dls_devnet_create(sdev->sd_mh, sdev->sd_link_id,  in simnet_ioc_delete()
601 	sdev->sd_flags &= ~SDF_SHUTDOWN;  in simnet_ioc_delete()
603 	ASSERT(sdev->sd_peer_dev == NULL);  in simnet_ioc_delete()
608 		sdev_peer->sd_peer_dev = sdev;  in simnet_ioc_delete()
609 		sdev->sd_peer_dev = sdev_peer;  in simnet_ioc_delete()
616 		simnet_dev_unref(sdev);  in simnet_ioc_delete()
628 	simnet_dev_t *sdev;  in simnet_ioc_info()  local
635 	if ((sdev = simnet_dev_lookup(info_arg->sii_link_id)) == NULL) {  in simnet_ioc_info()
640 	(void) memcpy(info_arg->sii_mac_addr, sdev->sd_mac_addr,  in simnet_ioc_info()
641 	    sdev->sd_mac_len);  in simnet_ioc_info()
642 	info_arg->sii_mac_len = sdev->sd_mac_len;  in simnet_ioc_info()
643 	info_arg->sii_type = sdev->sd_type;  in simnet_ioc_info()
644 	if (sdev->sd_peer_dev != NULL)  in simnet_ioc_info()
645 		info_arg->sii_peer_link_id = sdev->sd_peer_dev->sd_link_id;  in simnet_ioc_info()
647 	simnet_dev_unref(sdev);  in simnet_ioc_info()
652 simnet_thread_ref(simnet_dev_t *sdev)  in simnet_thread_ref()  argument
654 	mutex_enter(&sdev->sd_instlock);  in simnet_thread_ref()
655 	if (sdev->sd_flags & SDF_SHUTDOWN ||  in simnet_thread_ref()
656 	    !(sdev->sd_flags & SDF_STARTED)) {  in simnet_thread_ref()
657 		mutex_exit(&sdev->sd_instlock);  in simnet_thread_ref()
660 	sdev->sd_threadcount++;  in simnet_thread_ref()
661 	mutex_exit(&sdev->sd_instlock);  in simnet_thread_ref()
666 simnet_thread_unref(simnet_dev_t *sdev)  in simnet_thread_unref()  argument
668 	mutex_enter(&sdev->sd_instlock);  in simnet_thread_unref()
669 	if (--sdev->sd_threadcount == 0)  in simnet_thread_unref()
670 		cv_broadcast(&sdev->sd_threadwait);  in simnet_thread_unref()
671 	mutex_exit(&sdev->sd_instlock);  in simnet_thread_unref()
679 	simnet_dev_t *sdev;  in simnet_rx()  local
681 	sdev = (simnet_dev_t *)mp->b_next;  in simnet_rx()
685 	if (mac_header_info(sdev->sd_mh, mp, &hdr_info) != 0) {  in simnet_rx()
687 		sdev->sd_stats.recv_errors++;  in simnet_rx()
696 	if (!sdev->sd_promisc &&  in simnet_rx()
699 		    bcmp(hdr_info.mhi_daddr, sdev->sd_mac_addr,  in simnet_rx()
704 			mutex_enter(&sdev->sd_instlock);  in simnet_rx()
705 			if (mcastaddr_lookup(sdev, hdr_info.mhi_daddr) ==  in simnet_rx()
707 				mutex_exit(&sdev->sd_instlock);  in simnet_rx()
711 			mutex_exit(&sdev->sd_instlock);  in simnet_rx()
715 	sdev->sd_stats.recv_count++;  in simnet_rx()
716 	sdev->sd_stats.rbytes += msgdsize(mp);  in simnet_rx()
717 	mac_rx(sdev->sd_mh, NULL, mp);  in simnet_rx()
719 	simnet_thread_unref(sdev);  in simnet_rx()
725 	simnet_dev_t *sdev = arg;  in simnet_m_tx()  local
731 	if ((sdev_rx = sdev->sd_peer_dev) == NULL) {  in simnet_m_tx()
756 	if (!simnet_thread_ref(sdev)) {  in simnet_m_tx()
777 				sdev->sd_stats.xmit_errors++;  in simnet_m_tx()
793 			sdev->sd_stats.xmit_errors++;  in simnet_m_tx()
800 			sdev->sd_stats.xmit_errors++;  in simnet_m_tx()
815 			sdev->sd_stats.xmit_count++;  in simnet_m_tx()
816 			sdev->sd_stats.obytes += len;  in simnet_m_tx()
825 	simnet_thread_unref(sdev);  in simnet_m_tx()
831 simnet_wifi_ioctl(simnet_dev_t *sdev, mblk_t *mp)  in simnet_wifi_ioctl()  argument
834 	simnet_wifidev_t *wdev = sdev->sd_wifidev;  in simnet_wifi_ioctl()
850 	simnet_dev_t *sdev = arg;  in simnet_m_ioctl()  local
856 	if (sdev->sd_type != DL_WIFI) {  in simnet_m_ioctl()
885 	rc = simnet_wifi_ioctl(sdev, mp1);  in simnet_m_ioctl()
893 	simnet_dev_t *sdev = arg;  in simnet_m_stat()  local
895 	ASSERT(sdev->sd_mh != NULL);  in simnet_m_stat()
905 		if (sdev->sd_flags & SDF_STARTED)  in simnet_m_stat()
918 		*val = sdev->sd_stats.xmit_count;  in simnet_m_stat()
921 		*val = sdev->sd_stats.obytes;  in simnet_m_stat()
924 		*val = sdev->sd_stats.recv_errors;  in simnet_m_stat()
927 		*val = sdev->sd_stats.xmit_errors;  in simnet_m_stat()
930 		*val = sdev->sd_stats.rbytes;  in simnet_m_stat()
933 		*val = sdev->sd_stats.recv_count;  in simnet_m_stat()
958 	simnet_dev_t *sdev = arg;  in simnet_m_start()  local
960 	sdev->sd_flags |= SDF_STARTED;  in simnet_m_start()
967 	simnet_dev_t *sdev = arg;  in simnet_m_stop()  local
969 	sdev->sd_flags &= ~SDF_STARTED;  in simnet_m_stop()
975 	simnet_dev_t *sdev = arg;  in simnet_m_promisc()  local
977 	sdev->sd_promisc = on;  in simnet_m_promisc()
986 mcastaddr_lookup(simnet_dev_t *sdev, const uint8_t *addrp)  in mcastaddr_lookup()  argument
991 	ASSERT(MUTEX_HELD(&sdev->sd_instlock));  in mcastaddr_lookup()
992 	maddrptr = sdev->sd_mcastaddrs;  in mcastaddr_lookup()
993 	for (idx = 0; idx < sdev->sd_mcastaddr_count; idx++) {  in mcastaddr_lookup()
1006 	simnet_dev_t *sdev = arg;  in simnet_m_multicst()  local
1015 	prevsize = sdev->sd_mcastaddr_count * ETHERADDRL;  in simnet_m_multicst()
1019 	mutex_enter(&sdev->sd_instlock);  in simnet_m_multicst()
1020 	if (prevsize != (sdev->sd_mcastaddr_count * ETHERADDRL)) {  in simnet_m_multicst()
1021 		mutex_exit(&sdev->sd_instlock);  in simnet_m_multicst()
1026 	maddrptr = mcastaddr_lookup(sdev, addrp);  in simnet_m_multicst()
1031 			len = maddrptr - sdev->sd_mcastaddrs;  in simnet_m_multicst()
1032 			(void) memcpy(newbuf, sdev->sd_mcastaddrs, len);  in simnet_m_multicst()
1037 		sdev->sd_mcastaddr_count--;  in simnet_m_multicst()
1040 		(void) memcpy(newbuf, sdev->sd_mcastaddrs, prevsize);  in simnet_m_multicst()
1042 		sdev->sd_mcastaddr_count++;  in simnet_m_multicst()
1045 		mutex_exit(&sdev->sd_instlock);  in simnet_m_multicst()
1052 	kmem_free(sdev->sd_mcastaddrs, prevsize);  in simnet_m_multicst()
1053 	sdev->sd_mcastaddrs = newbuf;  in simnet_m_multicst()
1054 	mutex_exit(&sdev->sd_instlock);  in simnet_m_multicst()
1061 	simnet_dev_t *sdev = arg;  in simnet_m_unicst()  local
1063 	(void) memcpy(sdev->sd_mac_addr, macaddr, ETHERADDRL);  in simnet_m_unicst()
1145 simnet_set_priv_prop(simnet_dev_t *sdev, const char *pr_name,  in simnet_set_priv_prop()  argument
1148 	simnet_wifidev_t *wdev = sdev->sd_wifidev;  in simnet_set_priv_prop()
1171 	simnet_dev_t *sdev = arg;  in simnet_m_setprop()  local
1172 	simnet_wifidev_t *wdev = sdev->sd_wifidev;  in simnet_m_setprop()
1180 			return (mac_maxsdu_update(sdev->sd_mh, mtu));  in simnet_m_setprop()
1187 	if (sdev->sd_type == DL_ETHER)  in simnet_m_setprop()
1224 		err = simnet_set_priv_prop(sdev, pr_name,  in simnet_m_setprop()
1235 simnet_get_priv_prop(simnet_dev_t *sdev, const char *pr_name,  in simnet_get_priv_prop()  argument
1238 	simnet_wifidev_t *wdev = sdev->sd_wifidev;  in simnet_get_priv_prop()
1260 	simnet_dev_t *sdev = arg;  in simnet_m_getprop()  local
1261 	simnet_wifidev_t *wdev = sdev->sd_wifidev;  in simnet_m_getprop()
1265 	if (sdev->sd_type == DL_ETHER)  in simnet_m_getprop()
1312 		err = simnet_get_priv_prop(sdev, pr_name, wldp_length,  in simnet_m_getprop()
1342 	simnet_dev_t *sdev = arg;  in simnet_m_propinfo()  local
1344 	if (sdev->sd_type == DL_ETHER)  in simnet_m_propinfo()