95 #define	SCTP_IPIF_ZONE_MATCH(sctp, ipif) 				\  argument
96 	IPCL_ZONE_MATCH((sctp)->sctp_connp, (ipif)->sctp_ipif_zoneid)
232 sctp_get_all_ipifs(sctp_t *sctp, int sleep)  in sctp_get_all_ipifs()  argument
238 	sctp_stack_t		*sctps = sctp->sctp_sctps;  in sctp_get_all_ipifs()
240 	conn_t			*connp = sctp->sctp_connp;  in sctp_get_all_ipifs()
252 			    !SCTP_IPIF_ZONE_MATCH(sctp, sctp_ipif) ||  in sctp_get_all_ipifs()
265 			error = sctp_ipif_hash_insert(sctp, sctp_ipif, sleep,  in sctp_get_all_ipifs()
278 	sctp_free_saddrs(sctp);  in sctp_get_all_ipifs()
293 sctp_valid_addr_list(sctp_t *sctp, const void *addrs, uint32_t addrcnt,  in sctp_valid_addr_list()  argument
308 	conn_t			*connp = sctp->sctp_connp;  in sctp_valid_addr_list()
317 	if (sctp->sctp_state >= SCTPS_BOUND) {  in sctp_valid_addr_list()
319 		if (sctp->sctp_state > SCTPS_LISTEN)  in sctp_valid_addr_list()
323 	if (sctp->sctp_conn_tfp != NULL)  in sctp_valid_addr_list()
324 		mutex_enter(&sctp->sctp_conn_tfp->tf_lock);  in sctp_valid_addr_list()
325 	if (sctp->sctp_listen_tfp != NULL)  in sctp_valid_addr_list()
326 		mutex_enter(&sctp->sctp_listen_tfp->tf_lock);  in sctp_valid_addr_list()
389 			    ifindex, 0, B_TRUE, sctp->sctp_sctps);  in sctp_valid_addr_list()
409 			err = sctp_ipif_hash_insert(sctp, ipif, KM_SLEEP,  in sctp_valid_addr_list()
430 		if (sctp->sctp_nsaddrs > 0) {  in sctp_valid_addr_list()
431 			sctp_free_saddrs(sctp);  in sctp_valid_addr_list()
432 			ASSERT(sctp->sctp_nsaddrs == 0);  in sctp_valid_addr_list()
434 		err = sctp_get_all_ipifs(sctp, KM_SLEEP);  in sctp_valid_addr_list()
437 		sctp->sctp_bound_to_all = 1;  in sctp_valid_addr_list()
439 	if (sctp->sctp_listen_tfp != NULL)  in sctp_valid_addr_list()
440 		mutex_exit(&sctp->sctp_listen_tfp->tf_lock);  in sctp_valid_addr_list()
441 	if (sctp->sctp_conn_tfp != NULL)  in sctp_valid_addr_list()
442 		mutex_exit(&sctp->sctp_conn_tfp->tf_lock);  in sctp_valid_addr_list()
446 		sctp_del_saddr_list(sctp, addrs, saddr_cnt, B_TRUE);  in sctp_valid_addr_list()
447 	if (sctp->sctp_listen_tfp != NULL)  in sctp_valid_addr_list()
448 		mutex_exit(&sctp->sctp_listen_tfp->tf_lock);  in sctp_valid_addr_list()
449 	if (sctp->sctp_conn_tfp != NULL)  in sctp_valid_addr_list()
450 		mutex_exit(&sctp->sctp_conn_tfp->tf_lock);  in sctp_valid_addr_list()
455 sctp_ipif_hash_insert(sctp_t *sctp, sctp_ipif_t *ipif, int sleep,  in sctp_ipif_hash_insert()  argument
464 	rw_enter(&sctp->sctp_saddrs[hindex].ipif_hash_lock, RW_WRITER);  in sctp_ipif_hash_insert()
465 	ipif_obj = list_head(&sctp->sctp_saddrs[hindex].sctp_ipif_list);  in sctp_ipif_hash_insert()
466 	for (cnt = 0; cnt < sctp->sctp_saddrs[hindex].ipif_count; cnt++) {  in sctp_ipif_hash_insert()
478 				    &sctp->sctp_saddrs[hindex].ipif_hash_lock);  in sctp_ipif_hash_insert()
483 				    &sctp->sctp_saddrs[hindex].ipif_hash_lock);  in sctp_ipif_hash_insert()
487 		ipif_obj = list_next(&sctp->sctp_saddrs[hindex].sctp_ipif_list,  in sctp_ipif_hash_insert()
492 		rw_exit(&sctp->sctp_saddrs[hindex].ipif_hash_lock);  in sctp_ipif_hash_insert()
498 	list_insert_tail(&sctp->sctp_saddrs[hindex].sctp_ipif_list, ipif_obj);  in sctp_ipif_hash_insert()
499 	sctp->sctp_saddrs[hindex].ipif_count++;  in sctp_ipif_hash_insert()
500 	sctp->sctp_nsaddrs++;  in sctp_ipif_hash_insert()
501 	rw_exit(&sctp->sctp_saddrs[hindex].ipif_hash_lock);  in sctp_ipif_hash_insert()
512 sctp_fix_saddr(sctp_t *sctp, in6_addr_t *saddr)  in sctp_fix_saddr()  argument
516 	for (fp = sctp->sctp_faddrs; fp != NULL; fp = fp->sf_next) {  in sctp_fix_saddr()
524 sctp_ipif_hash_remove(sctp_t *sctp, sctp_ipif_t *ipif, boolean_t locked)  in sctp_ipif_hash_remove()  argument
533 		rw_enter(&sctp->sctp_saddrs[hindex].ipif_hash_lock, RW_WRITER);  in sctp_ipif_hash_remove()
534 	ipif_obj = list_head(&sctp->sctp_saddrs[hindex].sctp_ipif_list);  in sctp_ipif_hash_remove()
535 	for (cnt = 0; cnt < sctp->sctp_saddrs[hindex].ipif_count; cnt++) {  in sctp_ipif_hash_remove()
538 			list_remove(&sctp->sctp_saddrs[hindex].sctp_ipif_list,  in sctp_ipif_hash_remove()
540 			sctp->sctp_saddrs[hindex].ipif_count--;  in sctp_ipif_hash_remove()
541 			sctp->sctp_nsaddrs--;  in sctp_ipif_hash_remove()
542 			sctp_fix_saddr(sctp, &ipif->sctp_ipif_saddr);  in sctp_ipif_hash_remove()
547 		ipif_obj = list_next(&sctp->sctp_saddrs[hindex].sctp_ipif_list,  in sctp_ipif_hash_remove()
551 		rw_exit(&sctp->sctp_saddrs[hindex].ipif_hash_lock);  in sctp_ipif_hash_remove()
661 sctp_free_saddrs(sctp_t *sctp)  in sctp_free_saddrs()  argument
667 	if (sctp->sctp_nsaddrs == 0)  in sctp_free_saddrs()
670 		rw_enter(&sctp->sctp_saddrs[i].ipif_hash_lock, RW_WRITER);  in sctp_free_saddrs()
671 		if (sctp->sctp_saddrs[i].ipif_count == 0) {  in sctp_free_saddrs()
672 			rw_exit(&sctp->sctp_saddrs[i].ipif_hash_lock);  in sctp_free_saddrs()
675 		obj = list_tail(&sctp->sctp_saddrs[i].sctp_ipif_list);  in sctp_free_saddrs()
676 		for (l = 0; l < sctp->sctp_saddrs[i].ipif_count; l++) {  in sctp_free_saddrs()
677 			list_remove(&sctp->sctp_saddrs[i].sctp_ipif_list, obj);  in sctp_free_saddrs()
679 			sctp->sctp_nsaddrs--;  in sctp_free_saddrs()
681 			obj = list_tail(&sctp->sctp_saddrs[i].sctp_ipif_list);  in sctp_free_saddrs()
683 		sctp->sctp_saddrs[i].ipif_count = 0;  in sctp_free_saddrs()
684 		rw_exit(&sctp->sctp_saddrs[i].ipif_hash_lock);  in sctp_free_saddrs()
686 	if (sctp->sctp_bound_to_all == 1)  in sctp_free_saddrs()
687 		sctp->sctp_bound_to_all = 0;  in sctp_free_saddrs()
688 	ASSERT(sctp->sctp_nsaddrs == 0);  in sctp_free_saddrs()
901 	sctp_t			*sctp;  in sctp_update_saddrs()  local
907 	sctp = list_head(&sctps->sctps_g_list);  in sctp_update_saddrs()
908 	while (sctp != NULL && oipif->sctp_ipif_refcnt > 0) {  in sctp_update_saddrs()
909 		mutex_enter(&sctp->sctp_reflock);  in sctp_update_saddrs()
910 		if (sctp->sctp_condemned ||  in sctp_update_saddrs()
911 		    sctp->sctp_saddrs[idx].ipif_count <= 0) {  in sctp_update_saddrs()
912 			mutex_exit(&sctp->sctp_reflock);  in sctp_update_saddrs()
913 			sctp = list_next(&sctps->sctps_g_list, sctp);  in sctp_update_saddrs()
916 		sctp->sctp_refcnt++;  in sctp_update_saddrs()
917 		mutex_exit(&sctp->sctp_reflock);  in sctp_update_saddrs()
922 		RUN_SCTP(sctp);  in sctp_update_saddrs()
923 		sobj = list_head(&sctp->sctp_saddrs[idx].sctp_ipif_list);  in sctp_update_saddrs()
925 		    sctp->sctp_saddrs[idx].ipif_count; count++) {  in sctp_update_saddrs()
938 			sobj = list_next(&sctp->sctp_saddrs[idx].sctp_ipif_list,  in sctp_update_saddrs()
941 		WAKE_SCTP(sctp);  in sctp_update_saddrs()
942 		sctp_prev = sctp;  in sctp_update_saddrs()
944 		sctp = list_next(&sctps->sctps_g_list, sctp);  in sctp_update_saddrs()
1271 sctp_del_saddr(sctp_t *sctp, sctp_saddr_ipif_t *sp)  in sctp_del_saddr()  argument
1273 	if (sctp->sctp_conn_tfp != NULL)  in sctp_del_saddr()
1274 		mutex_enter(&sctp->sctp_conn_tfp->tf_lock);  in sctp_del_saddr()
1276 	if (sctp->sctp_listen_tfp != NULL)  in sctp_del_saddr()
1277 		mutex_enter(&sctp->sctp_listen_tfp->tf_lock);  in sctp_del_saddr()
1279 	sctp_ipif_hash_remove(sctp, sp->saddr_ipifp, B_FALSE);  in sctp_del_saddr()
1281 	if (sctp->sctp_bound_to_all == 1)  in sctp_del_saddr()
1282 		sctp->sctp_bound_to_all = 0;  in sctp_del_saddr()
1284 	if (sctp->sctp_conn_tfp != NULL)  in sctp_del_saddr()
1285 		mutex_exit(&sctp->sctp_conn_tfp->tf_lock);  in sctp_del_saddr()
1287 	if (sctp->sctp_listen_tfp != NULL)  in sctp_del_saddr()
1288 		mutex_exit(&sctp->sctp_listen_tfp->tf_lock);  in sctp_del_saddr()
1296 sctp_del_saddr_list(sctp_t *sctp, const void *addrs, int addcnt,  in sctp_del_saddr_list()  argument
1305 	conn_t			*connp = sctp->sctp_connp;  in sctp_del_saddr_list()
1307 	ASSERT(sctp->sctp_nsaddrs >= addcnt);  in sctp_del_saddr_list()
1310 		if (sctp->sctp_conn_tfp != NULL)  in sctp_del_saddr_list()
1311 			mutex_enter(&sctp->sctp_conn_tfp->tf_lock);  in sctp_del_saddr_list()
1312 		if (sctp->sctp_listen_tfp != NULL)  in sctp_del_saddr_list()
1313 			mutex_enter(&sctp->sctp_listen_tfp->tf_lock);  in sctp_del_saddr_list()
1331 		    ifindex, 0, B_TRUE, sctp->sctp_sctps);  in sctp_del_saddr_list()
1333 		sctp_ipif_hash_remove(sctp, sctp_ipif, B_FALSE);  in sctp_del_saddr_list()
1335 	if (sctp->sctp_bound_to_all == 1)  in sctp_del_saddr_list()
1336 		sctp->sctp_bound_to_all = 0;  in sctp_del_saddr_list()
1339 		if (sctp->sctp_conn_tfp != NULL)  in sctp_del_saddr_list()
1340 			mutex_exit(&sctp->sctp_conn_tfp->tf_lock);  in sctp_del_saddr_list()
1341 		if (sctp->sctp_listen_tfp != NULL)  in sctp_del_saddr_list()
1342 			mutex_exit(&sctp->sctp_listen_tfp->tf_lock);  in sctp_del_saddr_list()
1351 sctp_saddr_lookup(sctp_t *sctp, in6_addr_t *addr, uint_t ifindex)  in sctp_saddr_lookup()  argument
1359 	rw_enter(&sctp->sctp_saddrs[hindex].ipif_hash_lock, RW_READER);  in sctp_saddr_lookup()
1360 	if (sctp->sctp_saddrs[hindex].ipif_count == 0) {  in sctp_saddr_lookup()
1361 		rw_exit(&sctp->sctp_saddrs[hindex].ipif_hash_lock);  in sctp_saddr_lookup()
1365 	ipif_obj = list_head(&sctp->sctp_saddrs[hindex].sctp_ipif_list);  in sctp_saddr_lookup()
1366 	for (cnt = 0; cnt < sctp->sctp_saddrs[hindex].ipif_count; cnt++) {  in sctp_saddr_lookup()
1375 			rw_exit(&sctp->sctp_saddrs[hindex].ipif_hash_lock);  in sctp_saddr_lookup()
1378 		ipif_obj = list_next(&sctp->sctp_saddrs[hindex].sctp_ipif_list,  in sctp_saddr_lookup()
1381 	rw_exit(&sctp->sctp_saddrs[hindex].ipif_hash_lock);  in sctp_saddr_lookup()
1387 sctp_saddr_add_addr(sctp_t *sctp, in6_addr_t *addr, uint_t ifindex)  in sctp_saddr_add_addr()  argument
1390 	conn_t			*connp = sctp->sctp_connp;  in sctp_saddr_add_addr()
1393 	    !connp->conn_allzones, ifindex, 0, B_TRUE, sctp->sctp_sctps);  in sctp_saddr_add_addr()
1397 	if (sctp_ipif_hash_insert(sctp, sctp_ipif, KM_NOSLEEP, B_FALSE,  in sctp_saddr_add_addr()
1411 sctp_check_saddr(sctp_t *sctp, int supp_af, boolean_t delete,  in sctp_check_saddr()  argument
1420 	conn_t			*connp = sctp->sctp_connp;  in sctp_check_saddr()
1422 	ASSERT(!sctp->sctp_loopback && !sctp->sctp_linklocal && supp_af != 0);  in sctp_check_saddr()
1431 	nsaddr = sctp->sctp_nsaddrs;  in sctp_check_saddr()
1433 		rw_enter(&sctp->sctp_saddrs[i].ipif_hash_lock, RW_WRITER);  in sctp_check_saddr()
1434 		if (sctp->sctp_saddrs[i].ipif_count == 0) {  in sctp_check_saddr()
1435 			rw_exit(&sctp->sctp_saddrs[i].ipif_hash_lock);  in sctp_check_saddr()
1438 		obj = list_head(&sctp->sctp_saddrs[i].sctp_ipif_list);  in sctp_check_saddr()
1439 		naddr = sctp->sctp_saddrs[i].ipif_count;  in sctp_check_saddr()
1466 				if (sctp->sctp_bound_to_all == 1)  in sctp_check_saddr()
1467 					sctp->sctp_bound_to_all = 0;  in sctp_check_saddr()
1469 					obj = list_next(&sctp->sctp_saddrs[i].  in sctp_check_saddr()
1471 					sctp_ipif_hash_remove(sctp, ipif,  in sctp_check_saddr()
1475 				sctp_ipif_hash_remove(sctp, ipif, B_TRUE);  in sctp_check_saddr()
1479 				rw_exit(&sctp->sctp_saddrs[i].ipif_hash_lock);  in sctp_check_saddr()
1482 			obj = list_next(&sctp->sctp_saddrs[i].sctp_ipif_list,  in sctp_check_saddr()
1485 		rw_exit(&sctp->sctp_saddrs[i].ipif_hash_lock);  in sctp_check_saddr()
1492 sctp_get_valid_addr(sctp_t *sctp, boolean_t isv6, boolean_t *addr_set)  in sctp_get_valid_addr()  argument
1501 		rw_enter(&sctp->sctp_saddrs[i].ipif_hash_lock, RW_READER);  in sctp_get_valid_addr()
1502 		if (sctp->sctp_saddrs[i].ipif_count == 0) {  in sctp_get_valid_addr()
1503 			rw_exit(&sctp->sctp_saddrs[i].ipif_hash_lock);  in sctp_get_valid_addr()
1506 		obj = list_head(&sctp->sctp_saddrs[i].sctp_ipif_list);  in sctp_get_valid_addr()
1507 		for (l = 0; l < sctp->sctp_saddrs[i].ipif_count; l++) {  in sctp_get_valid_addr()
1515 				rw_exit(&sctp->sctp_saddrs[i].ipif_hash_lock);  in sctp_get_valid_addr()
1519 			if (scanned >= sctp->sctp_nsaddrs) {  in sctp_get_valid_addr()
1520 				rw_exit(&sctp->sctp_saddrs[i].ipif_hash_lock);  in sctp_get_valid_addr()
1523 			obj = list_next(&sctp->sctp_saddrs[i].sctp_ipif_list,  in sctp_get_valid_addr()
1526 		rw_exit(&sctp->sctp_saddrs[i].ipif_hash_lock);  in sctp_get_valid_addr()
1549 	sctp_t			*sctp = (sctp_t *)conn;  in sctp_getmyaddrs()  local
1550 	conn_t			*connp = sctp->sctp_connp;  in sctp_getmyaddrs()
1560 	if (sctp->sctp_nsaddrs == 0)  in sctp_getmyaddrs()
1567 	if (sctp->sctp_state >= SCTPS_ESTABLISHED && !sctp->sctp_loopback &&  in sctp_getmyaddrs()
1573 		rw_enter(&sctp->sctp_saddrs[i].ipif_hash_lock, RW_READER);  in sctp_getmyaddrs()
1574 		if (sctp->sctp_saddrs[i].ipif_count == 0) {  in sctp_getmyaddrs()
1575 			rw_exit(&sctp->sctp_saddrs[i].ipif_hash_lock);  in sctp_getmyaddrs()
1578 		obj = list_head(&sctp->sctp_saddrs[i].sctp_ipif_list);  in sctp_getmyaddrs()
1579 		for (l = 0; l < sctp->sctp_saddrs[i].ipif_count; l++) {  in sctp_getmyaddrs()
1587 				if (scanned >= sctp->sctp_nsaddrs) {  in sctp_getmyaddrs()
1588 					rw_exit(&sctp->  in sctp_getmyaddrs()
1592 				obj = list_next(&sctp->sctp_saddrs[i].  in sctp_getmyaddrs()
1624 			if (added >= max || scanned >= sctp->sctp_nsaddrs) {  in sctp_getmyaddrs()
1625 				rw_exit(&sctp->sctp_saddrs[i].ipif_hash_lock);  in sctp_getmyaddrs()
1628 			obj = list_next(&sctp->sctp_saddrs[i].sctp_ipif_list,  in sctp_getmyaddrs()
1631 		rw_exit(&sctp->sctp_saddrs[i].ipif_hash_lock);  in sctp_getmyaddrs()
1648 sctp_saddr_info(sctp_t *sctp, int supp_af, uchar_t *p, boolean_t modify)  in sctp_saddr_info()  argument
1666 	if (modify && !sctp->sctp_loopback && (cl_sctp_check_addrs == NULL))  in sctp_saddr_info()
1669 	if (modify && !sctp->sctp_linklocal)  in sctp_saddr_info()
1672 	nsaddr = sctp->sctp_nsaddrs;  in sctp_saddr_info()
1674 		rw_enter(&sctp->sctp_saddrs[i].ipif_hash_lock, RW_WRITER);  in sctp_saddr_info()
1675 		if (sctp->sctp_saddrs[i].ipif_count == 0) {  in sctp_saddr_info()
1676 			rw_exit(&sctp->sctp_saddrs[i].ipif_hash_lock);  in sctp_saddr_info()
1679 		obj = list_head(&sctp->sctp_saddrs[i].sctp_ipif_list);  in sctp_saddr_info()
1680 		naddr = sctp->sctp_saddrs[i].ipif_count;  in sctp_saddr_info()
1700 				if (sctp->sctp_bound_to_all == 1)  in sctp_saddr_info()
1701 					sctp->sctp_bound_to_all = 0;  in sctp_saddr_info()
1703 					obj = list_next(&sctp->sctp_saddrs[i].  in sctp_saddr_info()
1705 					sctp_ipif_hash_remove(sctp, ipif,  in sctp_saddr_info()
1709 				sctp_ipif_hash_remove(sctp, ipif, B_TRUE);  in sctp_saddr_info()
1742 				rw_exit(&sctp->sctp_saddrs[i].ipif_hash_lock);  in sctp_saddr_info()
1745 			obj = list_next(&sctp->sctp_saddrs[i].sctp_ipif_list,  in sctp_saddr_info()
1748 		rw_exit(&sctp->sctp_saddrs[i].ipif_hash_lock);  in sctp_saddr_info()
1769 sctp_get_addrlist(sctp_t *sctp, const void *addrs, uint32_t *addrcnt,  in sctp_get_addrlist()  argument
1779 	sctp_stack_t		*sctps = sctp->sctp_sctps;  in sctp_get_addrlist()
1780 	conn_t			*connp = sctp->sctp_connp;  in sctp_get_addrlist()
1806 				if (sctp->sctp_state > SCTPS_LISTEN) {  in sctp_get_addrlist()
1831 				if (sctp->sctp_state > SCTPS_LISTEN) {  in sctp_get_addrlist()
1885 			    !SCTP_IPIF_ZONE_MATCH(sctp, sctp_ipif) ||  in sctp_get_addrlist()
1888 			    (sctp->sctp_connp->conn_ipv6_v6only &&  in sctp_get_addrlist()
1925 sctp_get_saddr_list(sctp_t *sctp, uchar_t *p, size_t psize)  in sctp_get_saddr_list()  argument
1934 		rw_enter(&sctp->sctp_saddrs[cnt].ipif_hash_lock, RW_READER);  in sctp_get_saddr_list()
1935 		if (sctp->sctp_saddrs[cnt].ipif_count == 0) {  in sctp_get_saddr_list()
1936 			rw_exit(&sctp->sctp_saddrs[cnt].ipif_hash_lock);  in sctp_get_saddr_list()
1939 		obj = list_head(&sctp->sctp_saddrs[cnt].sctp_ipif_list);  in sctp_get_saddr_list()
1940 		naddr = sctp->sctp_saddrs[cnt].ipif_count;  in sctp_get_saddr_list()
1945 				rw_exit(&sctp->sctp_saddrs[cnt].ipif_hash_lock);  in sctp_get_saddr_list()
1955 			if (scanned >= sctp->sctp_nsaddrs) {  in sctp_get_saddr_list()
1956 				rw_exit(&sctp->sctp_saddrs[cnt].ipif_hash_lock);  in sctp_get_saddr_list()
1960 			    &sctp->sctp_saddrs[icnt].sctp_ipif_list,  in sctp_get_saddr_list()
1963 		rw_exit(&sctp->sctp_saddrs[cnt].ipif_hash_lock);  in sctp_get_saddr_list()
1972 sctp_get_faddr_list(sctp_t *sctp, uchar_t *p, size_t psize)  in sctp_get_faddr_list()  argument
1976 	for (fp = sctp->sctp_faddrs; fp != NULL; fp = fp->sf_next) {  in sctp_get_faddr_list()