427 		conn_t *connp = tcp->tcp_connp;  in tcp_set_recv_threshold()  local
439 		(*connp->conn_upcalls->su_set_proto_props)  in tcp_set_recv_threshold()
440 		    (connp->conn_upper_handle, &sopp);  in tcp_set_recv_threshold()
470 	conn_t		*connp = tcp->tcp_connp;  in tcp_ipsec_cleanup()  local
472 	ASSERT(connp->conn_flags & IPCL_TCPCONN);  in tcp_ipsec_cleanup()
474 	if (connp->conn_latch != NULL) {  in tcp_ipsec_cleanup()
475 		IPLATCH_REFRELE(connp->conn_latch);  in tcp_ipsec_cleanup()
476 		connp->conn_latch = NULL;  in tcp_ipsec_cleanup()
478 	if (connp->conn_latch_in_policy != NULL) {  in tcp_ipsec_cleanup()
479 		IPPOL_REFRELE(connp->conn_latch_in_policy);  in tcp_ipsec_cleanup()
480 		connp->conn_latch_in_policy = NULL;  in tcp_ipsec_cleanup()
482 	if (connp->conn_latch_in_action != NULL) {  in tcp_ipsec_cleanup()
483 		IPACT_REFRELE(connp->conn_latch_in_action);  in tcp_ipsec_cleanup()
484 		connp->conn_latch_in_action = NULL;  in tcp_ipsec_cleanup()
486 	if (connp->conn_policy != NULL) {  in tcp_ipsec_cleanup()
487 		IPPH_REFRELE(connp->conn_policy, connp->conn_netstack);  in tcp_ipsec_cleanup()
488 		connp->conn_policy = NULL;  in tcp_ipsec_cleanup()
501 	conn_t		*connp = tcp->tcp_connp;  in tcp_cleanup()  local
510 	ixa_cleanup(connp->conn_ixa);  in tcp_cleanup()
512 	if (connp->conn_ht_iphc != NULL) {  in tcp_cleanup()
513 		kmem_free(connp->conn_ht_iphc, connp->conn_ht_iphc_allocated);  in tcp_cleanup()
514 		connp->conn_ht_iphc = NULL;  in tcp_cleanup()
515 		connp->conn_ht_iphc_allocated = 0;  in tcp_cleanup()
516 		connp->conn_ht_iphc_len = 0;  in tcp_cleanup()
517 		connp->conn_ht_ulp = NULL;  in tcp_cleanup()
518 		connp->conn_ht_ulp_len = 0;  in tcp_cleanup()
525 	ip_pkt_free(&connp->conn_xmit_ipp);  in tcp_cleanup()
538 	ipcl_globalhash_remove(connp);  in tcp_cleanup()
545 	if (connp->conn_cred != NULL) {  in tcp_cleanup()
546 		crfree(connp->conn_cred);  in tcp_cleanup()
547 		connp->conn_cred = NULL;  in tcp_cleanup()
549 	ipcl_conn_cleanup(connp);  in tcp_cleanup()
550 	connp->conn_flags = IPCL_TCPCONN;  in tcp_cleanup()
557 	connp->conn_netstack = NULL;  in tcp_cleanup()
558 	connp->conn_ixa->ixa_ipst = NULL;  in tcp_cleanup()
570 	tcp->tcp_connp = connp;  in tcp_cleanup()
572 	ASSERT(connp->conn_tcp == tcp);  in tcp_cleanup()
573 	ASSERT(connp->conn_flags & IPCL_TCPCONN);  in tcp_cleanup()
574 	connp->conn_state_flags = CONN_INCIPIENT;  in tcp_cleanup()
575 	ASSERT(connp->conn_proto == IPPROTO_TCP);  in tcp_cleanup()
576 	ASSERT(connp->conn_ref == 1);  in tcp_cleanup()
613 	conn_t		*connp = tcp->tcp_connp;  in tcp_set_destination()  local
627 		connp->conn_ixa->ixa_flags |= IXAF_PMTU_DISCOVERY;  in tcp_set_destination()
630 	mutex_enter(&connp->conn_lock);  in tcp_set_destination()
631 	error = conn_connect(connp, &uinfo, flags);  in tcp_set_destination()
632 	mutex_exit(&connp->conn_lock);  in tcp_set_destination()
658 		connp->conn_sndbuf = MIN(uinfo.iulp_spipe,  in tcp_set_destination()
661 			connp->conn_sndlowat = connp->conn_sndbuf /  in tcp_set_destination()
743 	if (connp->conn_ipversion == IPV4_VERSION)  in tcp_set_destination()
749 		tcp->tcp_ipsec_overhead = conn_ipsec_length(connp);  in tcp_set_destination()
764 	tcp_update_lso(tcp, connp->conn_ixa);  in tcp_set_destination()
781 	mutex_enter(&connp->conn_lock);  in tcp_set_destination()
782 	connp->conn_state_flags &= ~CONN_INCIPIENT;  in tcp_set_destination()
783 	mutex_exit(&connp->conn_lock);  in tcp_set_destination()
820 	conn_t	*connp = tcp->tcp_connp;  in tcp_clean_death()  local
832 	ASSERT((connp->conn_family == AF_INET &&  in tcp_clean_death()
833 	    connp->conn_ipversion == IPV4_VERSION) ||  in tcp_clean_death()
834 	    (connp->conn_family == AF_INET6 &&  in tcp_clean_death()
835 	    (connp->conn_ipversion == IPV4_VERSION ||  in tcp_clean_death()
836 	    connp->conn_ipversion == IPV6_VERSION)));  in tcp_clean_death()
854 				CONN_DEC_REF(connp);  in tcp_clean_death()
858 				    ip_xmit_attr_t *, connp->conn_ixa,  in tcp_clean_death()
887 	q = connp->conn_rq;  in tcp_clean_death()
890 	if (!IPCL_IS_NONSTR(connp)) {  in tcp_clean_death()
910 		if (connp->conn_debug) {  in tcp_clean_death()
914 		if (IPCL_IS_NONSTR(connp)) {  in tcp_clean_death()
916 			(*connp->conn_upcalls->su_disconnected)(  in tcp_clean_death()
917 			    connp->conn_upper_handle, tcp->tcp_connid, err);  in tcp_clean_death()
923 				if (connp->conn_debug) {  in tcp_clean_death()
946 	if (tcp->tcp_listener != NULL && IPCL_IS_NONSTR(connp)) {  in tcp_clean_death()
950 		    connp->conn_ixa, void, NULL, tcp_t *, tcp, void, NULL,  in tcp_clean_death()
956 	if (IPCL_IS_NONSTR(connp))  in tcp_clean_death()
957 		(void) tcp_do_unbind(connp);  in tcp_clean_death()
971 	conn_t		*connp = tcp->tcp_connp;  in tcp_stop_lingering()  local
994 		connp->conn_rq = NULL;  in tcp_stop_lingering()
995 		connp->conn_wq = NULL;  in tcp_stop_lingering()
1014 		CONN_DEC_REF(connp);  in tcp_stop_lingering()
1018 	connp->conn_rq = NULL;  in tcp_stop_lingering()
1019 	connp->conn_wq = NULL;  in tcp_stop_lingering()
1028 	if (IPCL_IS_NONSTR(connp)) {  in tcp_stop_lingering()
1029 		ASSERT(connp->conn_upper_handle != NULL);  in tcp_stop_lingering()
1030 		(*connp->conn_upcalls->su_closed)(connp->conn_upper_handle);  in tcp_stop_lingering()
1031 		connp->conn_upper_handle = NULL;  in tcp_stop_lingering()
1032 		connp->conn_upcalls = NULL;  in tcp_stop_lingering()
1037 tcp_close_common(conn_t *connp, int flags)  in tcp_close_common()  argument
1039 	tcp_t		*tcp = connp->conn_tcp;  in tcp_close_common()
1044 	ASSERT(connp->conn_ref >= 2);  in tcp_close_common()
1051 	mutex_enter(&connp->conn_lock);  in tcp_close_common()
1052 	connp->conn_state_flags |= CONN_CLOSING;  in tcp_close_common()
1053 	if (connp->conn_oper_pending_ill != NULL)  in tcp_close_common()
1055 	CONN_INC_REF_LOCKED(connp);  in tcp_close_common()
1056 	mutex_exit(&connp->conn_lock);  in tcp_close_common()
1058 	ASSERT(connp->conn_ref >= 3);  in tcp_close_common()
1070 		    "connp %p tcp %p\n", (void *)connp, (void *)tcp);  in tcp_close_common()
1079 		conn_ioctl_cleanup(connp);  in tcp_close_common()
1089 	mutex_enter(&connp->conn_lock);  in tcp_close_common()
1090 	while (connp->conn_ioctlref > 0)  in tcp_close_common()
1091 		cv_wait(&connp->conn_cv, &connp->conn_lock);  in tcp_close_common()
1092 	ASSERT(connp->conn_ioctlref == 0);  in tcp_close_common()
1093 	ASSERT(connp->conn_oper_pending_ill == NULL);  in tcp_close_common()
1094 	mutex_exit(&connp->conn_lock);  in tcp_close_common()
1096 	SQUEUE_ENTER_ONE(connp->conn_sqp, mp, tcp_close_output, connp,  in tcp_close_common()
1105 	if (IPCL_IS_NONSTR(connp) && connp->conn_linger == 0)  in tcp_close_common()
1126 			if (connp->conn_linger && connp->conn_lingertime > 0) {  in tcp_close_common()
1129 				CONN_INC_REF(connp);  in tcp_close_common()
1131 				SQUEUE_ENTER_ONE(connp->conn_sqp, bp,  in tcp_close_common()
1132 				    tcp_linger_interrupted, connp, NULL,  in tcp_close_common()
1154 	if (tcp->tcp_wait_for_eagers && !IPCL_IS_NONSTR(connp)) {  in tcp_close_common()
1155 		mutex_enter(&connp->conn_lock);  in tcp_close_common()
1156 		while (connp->conn_ref != 1) {  in tcp_close_common()
1157 			cv_wait(&connp->conn_cv, &connp->conn_lock);  in tcp_close_common()
1159 		mutex_exit(&connp->conn_lock);  in tcp_close_common()
1163 	connp->conn_cpid = NOPID;  in tcp_close_common()
1175 	conn_t	*connp = (conn_t *)arg;  in tcp_linger_interrupted()  local
1176 	tcp_t	*tcp = connp->conn_tcp;  in tcp_linger_interrupted()
1235 	conn_t		*connp = tcp->tcp_connp;  in tcp_closei_local()  local
1286 			connp->conn_rq = NULL;  in tcp_closei_local()
1287 			connp->conn_wq = NULL;  in tcp_closei_local()
1325 	CL_INET_DISCONNECT(connp);  in tcp_closei_local()
1326 	ipcl_hash_remove(connp);  in tcp_closei_local()
1331 	    connp->conn_ixa, void, NULL, tcp_t *, tcp, void, NULL,  in tcp_closei_local()
1333 	ixa_cleanup(connp->conn_ixa);  in tcp_closei_local()
1338 	mutex_enter(&connp->conn_lock);  in tcp_closei_local()
1339 	connp->conn_state_flags |= CONN_CONDEMNED;  in tcp_closei_local()
1340 	mutex_exit(&connp->conn_lock);  in tcp_closei_local()
1357 	conn_t		*connp = tcp->tcp_connp;  in tcp_free()  local
1362 	connp->conn_rq = NULL;  in tcp_free()
1363 	connp->conn_wq = NULL;  in tcp_free()
1431 	if (connp->conn_upper_handle != NULL) {  in tcp_free()
1432 		if (IPCL_IS_NONSTR(connp)) {  in tcp_free()
1433 			(*connp->conn_upcalls->su_closed)(  in tcp_free()
1434 			    connp->conn_upper_handle);  in tcp_free()
1437 		connp->conn_upper_handle = NULL;  in tcp_free()
1438 		connp->conn_upcalls = NULL;  in tcp_free()
1475 	conn_t			*connp = NULL;  in tcp_get_conn()  local
1492 		connp = tcp->tcp_connp;  in tcp_get_conn()
1493 		connp->conn_flags |= IPCL_REUSED;  in tcp_get_conn()
1496 		ASSERT(connp->conn_netstack == NULL);  in tcp_get_conn()
1500 		connp->conn_netstack = ns;  in tcp_get_conn()
1501 		connp->conn_ixa->ixa_ipst = ns->netstack_ip;  in tcp_get_conn()
1503 		ipcl_globalhash_insert(connp);  in tcp_get_conn()
1505 		connp->conn_ixa->ixa_notify_cookie = tcp;  in tcp_get_conn()
1506 		ASSERT(connp->conn_ixa->ixa_notify == tcp_notify);  in tcp_get_conn()
1507 		connp->conn_recv = tcp_input_data;  in tcp_get_conn()
1508 		ASSERT(connp->conn_recvicmp == tcp_icmp_input);  in tcp_get_conn()
1509 		ASSERT(connp->conn_verifyicmp == tcp_verifyicmp);  in tcp_get_conn()
1510 		return ((void *)connp);  in tcp_get_conn()
1521 	if ((connp = ipcl_conn_create(IPCL_TCPCONN, KM_NOSLEEP,  in tcp_get_conn()
1527 	tcp = connp->conn_tcp;  in tcp_get_conn()
1533 	connp->conn_recv = tcp_input_data;  in tcp_get_conn()
1534 	connp->conn_recvicmp = tcp_icmp_input;  in tcp_get_conn()
1535 	connp->conn_verifyicmp = tcp_verifyicmp;  in tcp_get_conn()
1542 	connp->conn_ixa->ixa_notify = tcp_notify;  in tcp_get_conn()
1543 	connp->conn_ixa->ixa_notify_cookie = tcp;  in tcp_get_conn()
1545 	return ((void *)connp);  in tcp_get_conn()
1559 	conn_t		*connp = tcp->tcp_connp;  in tcp_connect_ipv4()  local
1563 	ASSERT(connp->conn_ipversion == IPV4_VERSION);  in tcp_connect_ipv4()
1586 	if (srcid != 0 && connp->conn_laddr_v4 == INADDR_ANY) {  in tcp_connect_ipv4()
1587 		if (!ip_srcid_find_id(srcid, &connp->conn_laddr_v6,  in tcp_connect_ipv4()
1588 		    IPCL_ZONEID(connp), B_TRUE, tcps->tcps_netstack)) {  in tcp_connect_ipv4()
1592 		connp->conn_saddr_v6 = connp->conn_laddr_v6;  in tcp_connect_ipv4()
1595 	IN6_IPADDR_TO_V4MAPPED(dstaddr, &connp->conn_faddr_v6);  in tcp_connect_ipv4()
1596 	connp->conn_fport = dstport;  in tcp_connect_ipv4()
1612 		lport = tcp_bindi(tcp, lport, &connp->conn_laddr_v6, 0, B_TRUE,  in tcp_connect_ipv4()
1629 	if (connp->conn_faddr_v4 == connp->conn_laddr_v4 &&  in tcp_connect_ipv4()
1630 	    connp->conn_fport == connp->conn_lport)  in tcp_connect_ipv4()
1635 	return (ipcl_conn_insert_v4(connp));  in tcp_connect_ipv4()
1647 	conn_t		*connp = tcp->tcp_connp;  in tcp_connect_ipv6()  local
1651 	ASSERT(connp->conn_family == AF_INET6);  in tcp_connect_ipv6()
1659 	if (connp->conn_ipversion != IPV6_VERSION)  in tcp_connect_ipv6()
1671 	if (srcid != 0 && IN6_IS_ADDR_UNSPECIFIED(&connp->conn_laddr_v6)) {  in tcp_connect_ipv6()
1672 		if (!ip_srcid_find_id(srcid, &connp->conn_laddr_v6,  in tcp_connect_ipv6()
1673 		    IPCL_ZONEID(connp), B_FALSE, tcps->tcps_netstack)) {  in tcp_connect_ipv6()
1677 		connp->conn_saddr_v6 = connp->conn_laddr_v6;  in tcp_connect_ipv6()
1684 		connp->conn_ixa->ixa_flags |= IXAF_SCOPEID_SET;  in tcp_connect_ipv6()
1685 		connp->conn_ixa->ixa_scopeid = scope_id;  in tcp_connect_ipv6()
1687 		connp->conn_ixa->ixa_flags &= ~IXAF_SCOPEID_SET;  in tcp_connect_ipv6()
1690 	connp->conn_flowinfo = flowinfo;  in tcp_connect_ipv6()
1691 	connp->conn_faddr_v6 = *dstaddrp;  in tcp_connect_ipv6()
1692 	connp->conn_fport = dstport;  in tcp_connect_ipv6()
1708 		lport = tcp_bindi(tcp, lport, &connp->conn_laddr_v6, 0, B_TRUE,  in tcp_connect_ipv6()
1725 	if (IN6_ARE_ADDR_EQUAL(&connp->conn_faddr_v6, &connp->conn_laddr_v6) &&  in tcp_connect_ipv6()
1726 	    connp->conn_fport == connp->conn_lport)  in tcp_connect_ipv6()
1731 	return (ipcl_conn_insert_v6(connp));  in tcp_connect_ipv6()
1744 	conn_t		*connp = tcp->tcp_connp;  in tcp_disconnect_common()  local
1753 		if (connp->conn_debug) {  in tcp_disconnect_common()
1789 		if (connp->conn_ipversion == IPV4_VERSION) {  in tcp_disconnect_common()
1790 			lconnp = ipcl_lookup_listener_v4(connp->conn_lport,  in tcp_disconnect_common()
1791 			    connp->conn_laddr_v4, IPCL_ZONEID(connp), ipst);  in tcp_disconnect_common()
1795 			if (connp->conn_ixa->ixa_flags & IXAF_SCOPEID_SET)  in tcp_disconnect_common()
1796 				ifindex = connp->conn_ixa->ixa_scopeid;  in tcp_disconnect_common()
1799 			lconnp = ipcl_lookup_listener_v6(connp->conn_lport,  in tcp_disconnect_common()
1800 			    &connp->conn_laddr_v6, ifindex, IPCL_ZONEID(connp),  in tcp_disconnect_common()
1806 			    connp->conn_ixa, void, NULL, tcp_t *, tcp, void,  in tcp_disconnect_common()
1812 			    connp->conn_ixa, void, NULL, tcp_t *, tcp, void,  in tcp_disconnect_common()
1870 	conn_t	*connp = tcp->tcp_connp;  in tcp_disconnect()  local
1884 			(void) putnextctl1(connp->conn_rq, M_FLUSH, FLUSHRW);  in tcp_disconnect()
1888 			putnext(connp->conn_rq, mp);  in tcp_disconnect()
1901 	conn_t		*connp  = tcp->tcp_connp;  in tcp_reinit()  local
1906 	ASSERT((connp->conn_family == AF_INET &&  in tcp_reinit()
1907 	    connp->conn_ipversion == IPV4_VERSION) ||  in tcp_reinit()
1908 	    (connp->conn_family == AF_INET6 &&  in tcp_reinit()
1909 	    (connp->conn_ipversion == IPV4_VERSION ||  in tcp_reinit()
1910 	    connp->conn_ipversion == IPV6_VERSION)));  in tcp_reinit()
1931 	    TCP_UNSENT_BYTES(tcp) <= connp->conn_sndlowat) {  in tcp_reinit()
1972 	CL_INET_DISCONNECT(connp);  in tcp_reinit()
1986 	ipcl_hash_remove(connp);  in tcp_reinit()
1988 	ixa_cleanup(connp->conn_ixa);  in tcp_reinit()
1991 	connp->conn_laddr_v6 = connp->conn_bound_addr_v6;  in tcp_reinit()
1992 	connp->conn_saddr_v6 = connp->conn_bound_addr_v6;  in tcp_reinit()
2023 		connp->conn_recv = tcp_input_listener_unbound;  in tcp_reinit()
2025 		connp->conn_proto = IPPROTO_TCP;  in tcp_reinit()
2026 		connp->conn_faddr_v6 = ipv6_all_zeros;  in tcp_reinit()
2027 		connp->conn_fport = 0;  in tcp_reinit()
2029 		(void) ipcl_bind_insert(connp);  in tcp_reinit()
2040 	    connp->conn_ixa, void, NULL, tcp_t *, tcp, void, NULL,  in tcp_reinit()
2044 	tcp->tcp_rwnd = connp->conn_rcvbuf;  in tcp_reinit()
2045 	tcp->tcp_mss = connp->conn_ipversion != IPV4_VERSION ?  in tcp_reinit()
2061 	conn_t		*connp = tcp->tcp_connp;  local
2082 	PRESERVE(connp->conn_rq);
2083 	PRESERVE(connp->conn_wq);
2099 	if (connp->conn_ht_iphc != NULL) {
2100 		kmem_free(connp->conn_ht_iphc, connp->conn_ht_iphc_allocated);
2101 		connp->conn_ht_iphc = NULL;
2102 		connp->conn_ht_iphc_allocated = 0;
2103 		connp->conn_ht_iphc_len = 0;
2104 		connp->conn_ht_ulp = NULL;
2105 		connp->conn_ht_ulp_len = 0;
2112 	ip_pkt_free(&connp->conn_xmit_ipp);
2240 	DONTCARE(connp->conn_sum);		/* Init in tcp_init_values */
2242 	connp->conn_faddr_v6 = ipv6_all_zeros;	/* Displayed in MIB */
2244 	PRESERVE(connp->conn_bound_addr_v6);
2248 	connp->conn_fport = 0;			/* Displayed in MIB */
2249 	PRESERVE(connp->conn_lport);
2257 	PRESERVE(connp->conn_family);
2259 	if (connp->conn_family == AF_INET6) {
2260 		connp->conn_ipversion = IPV6_VERSION;
2263 		connp->conn_ipversion = IPV4_VERSION;
2267 	connp->conn_bound_if = 0;
2268 	connp->conn_recv_ancillary.crb_all = 0;
2337 	conn_t		*connp = tcp->tcp_connp;  in tcp_init_values()  local
2340 	ASSERT((connp->conn_family == AF_INET &&  in tcp_init_values()
2341 	    connp->conn_ipversion == IPV4_VERSION) ||  in tcp_init_values()
2342 	    (connp->conn_family == AF_INET6 &&  in tcp_init_values()
2343 	    (connp->conn_ipversion == IPV4_VERSION ||  in tcp_init_values()
2344 	    connp->conn_ipversion == IPV6_VERSION)));  in tcp_init_values()
2432 	connp->conn_mlp_type = mlptSingle;  in tcp_init_values()
2439 	tcp->tcp_rwnd = connp->conn_rcvbuf;  in tcp_init_values()
2449 	if (!connp->conn_debug)  in tcp_init_values()
2450 		connp->conn_debug = tcps->tcps_dbg;  in tcp_init_values()
2465 	conn_t		*connp = tcp->tcp_connp;  in tcp_update_pmtu()  local
2466 	ip_xmit_attr_t	*ixa = connp->conn_ixa;  in tcp_update_pmtu()
2487 	mss = pmtu - connp->conn_ht_iphc_len - conn_ipsec_length(connp);  in tcp_update_pmtu()
2529 	if ((connp->conn_ipversion == IPV4_VERSION) &&  in tcp_update_pmtu()
2539 	conn_t	*connp = tcp->tcp_connp;  in tcp_maxpsz_set()  local
2540 	queue_t	*q = connp->conn_rq;  in tcp_maxpsz_set()
2557 		maxpsz = MSS_ROUNDUP(connp->conn_sndbuf, mss);  in tcp_maxpsz_set()
2567 		if (maxpsz > connp->conn_sndbuf / 2) {  in tcp_maxpsz_set()
2568 			maxpsz = connp->conn_sndbuf / 2;  in tcp_maxpsz_set()
2574 	(void) proto_set_maxpsz(q, connp, maxpsz);  in tcp_maxpsz_set()
2575 	if (!(IPCL_IS_NONSTR(connp)))  in tcp_maxpsz_set()
2576 		connp->conn_wq->q_maxpsz = maxpsz;  in tcp_maxpsz_set()
2578 		(void) proto_set_tx_maxblk(q, connp, mss);  in tcp_maxpsz_set()
2601 	conn_t		*connp;  in tcp_create_common()  local
2646 	connp = (conn_t *)tcp_get_conn(sqp, tcps);  in tcp_create_common()
2652 	if (connp == NULL) {  in tcp_create_common()
2656 	ASSERT(connp->conn_ixa->ixa_protocol == connp->conn_proto);  in tcp_create_common()
2658 	connp->conn_sqp = sqp;  in tcp_create_common()
2659 	connp->conn_initial_sqp = connp->conn_sqp;  in tcp_create_common()
2660 	connp->conn_ixa->ixa_sqp = connp->conn_sqp;  in tcp_create_common()
2661 	tcp = connp->conn_tcp;  in tcp_create_common()
2671 	connp->conn_ixa->ixa_flags |= IXAF_SET_ULP_CKSUM | IXAF_VERIFY_SOURCE |  in tcp_create_common()
2675 		connp->conn_ixa->ixa_flags |= IXAF_NO_DEV_FLOW_CTL;  in tcp_create_common()
2678 		connp->conn_ixa->ixa_src_preferences = IPV6_PREFER_SRC_DEFAULT;  in tcp_create_common()
2679 		connp->conn_ipversion = IPV6_VERSION;  in tcp_create_common()
2680 		connp->conn_family = AF_INET6;  in tcp_create_common()
2682 		connp->conn_default_ttl = tcps->tcps_ipv6_hoplimit;  in tcp_create_common()
2684 		connp->conn_ipversion = IPV4_VERSION;  in tcp_create_common()
2685 		connp->conn_family = AF_INET;  in tcp_create_common()
2687 		connp->conn_default_ttl = tcps->tcps_ipv4_ttl;  in tcp_create_common()
2689 	connp->conn_xmit_ipp.ipp_unicast_hops = connp->conn_default_ttl;  in tcp_create_common()
2692 	connp->conn_cred = credp;  in tcp_create_common()
2693 	connp->conn_cpid = curproc->p_pid;  in tcp_create_common()
2694 	connp->conn_open_time = ddi_get_lbolt64();  in tcp_create_common()
2697 	ASSERT(!(connp->conn_ixa->ixa_free_flags & IXA_FREE_CRED));  in tcp_create_common()
2698 	connp->conn_ixa->ixa_cred = credp;  in tcp_create_common()
2699 	connp->conn_ixa->ixa_cpid = connp->conn_cpid;  in tcp_create_common()
2701 	connp->conn_zoneid = zoneid;  in tcp_create_common()
2703 	connp->conn_ixa->ixa_zoneid = zoneid;  in tcp_create_common()
2704 	connp->conn_mlp_type = mlptSingle;  in tcp_create_common()
2705 	ASSERT(connp->conn_netstack == tcps->tcps_netstack);  in tcp_create_common()
2713 		connp->conn_mac_mode = CONN_MAC_AWARE;  in tcp_create_common()
2715 	connp->conn_zone_is_global = (crgetzoneid(credp) == GLOBAL_ZONEID);  in tcp_create_common()
2721 	connp->conn_rcvbuf = tcps->tcps_recv_hiwat;  in tcp_create_common()
2722 	connp->conn_sndbuf = tcps->tcps_xmit_hiwat;  in tcp_create_common()
2724 		connp->conn_sndlowat = connp->conn_sndbuf /  in tcp_create_common()
2727 		connp->conn_sndlowat = tcps->tcps_xmit_lowat;  in tcp_create_common()
2729 	connp->conn_so_type = SOCK_STREAM;  in tcp_create_common()
2730 	connp->conn_wroff = connp->conn_ht_iphc_allocated +  in tcp_create_common()
2737 	return (connp);  in tcp_create_common()
2745 	conn_t		*connp = NULL;  in tcp_open()  local
2800 	connp = tcp_create_common(credp, isv6, issocket, &err);  in tcp_open()
2802 	if (connp == NULL) {  in tcp_open()
2808 	connp->conn_rq = q;  in tcp_open()
2809 	connp->conn_wq = WR(q);  in tcp_open()
2810 	q->q_ptr = WR(q)->q_ptr = connp;  in tcp_open()
2812 	connp->conn_dev = conn_dev;  in tcp_open()
2813 	connp->conn_minor_arena = minor_arena;  in tcp_open()
2818 	tcp = connp->conn_tcp;  in tcp_open()
2836 	mutex_enter(&connp->conn_lock);  in tcp_open()
2837 	CONN_INC_REF_LOCKED(connp);  in tcp_open()
2838 	ASSERT(connp->conn_ref == 2);  in tcp_open()
2839 	connp->conn_state_flags &= ~CONN_INCIPIENT;  in tcp_open()
2840 	mutex_exit(&connp->conn_lock);  in tcp_open()
2859 	conn_t		*connp = tcp->tcp_connp;  in tcp_build_hdrs()  local
2873 	buflen = connp->conn_ht_ulp_len;  in tcp_build_hdrs()
2875 		bcopy(connp->conn_ht_ulp, buf, buflen);  in tcp_build_hdrs()
2881 	mutex_enter(&connp->conn_lock);  in tcp_build_hdrs()
2882 	error = conn_build_hdr_template(connp, ulplen, extralen,  in tcp_build_hdrs()
2883 	    &connp->conn_laddr_v6, &connp->conn_faddr_v6, connp->conn_flowinfo);  in tcp_build_hdrs()
2884 	mutex_exit(&connp->conn_lock);  in tcp_build_hdrs()
2892 	tcpha = (tcpha_t *)connp->conn_ht_ulp;  in tcp_build_hdrs()
2897 		bcopy(buf, connp->conn_ht_ulp, buflen);  in tcp_build_hdrs()
2903 		tcpha->tha_lport = connp->conn_lport;  in tcp_build_hdrs()
2904 		tcpha->tha_fport = connp->conn_fport;  in tcp_build_hdrs()
2913 	cksum = sizeof (tcpha_t) + connp->conn_sum;  in tcp_build_hdrs()
2918 	if (connp->conn_ipversion == IPV4_VERSION)  in tcp_build_hdrs()
2919 		tcp->tcp_ipha = (ipha_t *)connp->conn_ht_iphc;  in tcp_build_hdrs()
2921 		tcp->tcp_ip6h = (ip6_t *)connp->conn_ht_iphc;  in tcp_build_hdrs()
2923 	if (connp->conn_ht_iphc_allocated + tcps->tcps_wroff_xtra >  in tcp_build_hdrs()
2924 	    connp->conn_wroff) {  in tcp_build_hdrs()
2925 		connp->conn_wroff = connp->conn_ht_iphc_allocated +  in tcp_build_hdrs()
2927 		(void) proto_set_tx_wroff(connp->conn_rq, connp,  in tcp_build_hdrs()
2928 		    connp->conn_wroff);  in tcp_build_hdrs()
2960 	conn_t		*connp = tcp->tcp_connp;  in tcp_rwnd_set()  local
2977 			(void) proto_set_rx_hiwat(connp->conn_rq, connp,  in tcp_rwnd_set()
3003 		old_max_rwnd = connp->conn_rcvbuf;  in tcp_rwnd_set()
3056 	connp->conn_rcvbuf = rwnd;  in tcp_rwnd_set()
3072 	(void) proto_set_rx_hiwat(connp->conn_rq, connp, rwnd);  in tcp_rwnd_set()
3077 tcp_do_unbind(conn_t *connp)  in tcp_do_unbind()  argument
3079 	tcp_t *tcp = connp->conn_tcp;  in tcp_do_unbind()
3103 	connp->conn_laddr_v6 = ipv6_all_zeros;  in tcp_do_unbind()
3104 	connp->conn_saddr_v6 = ipv6_all_zeros;  in tcp_do_unbind()
3109 	    connp->conn_ixa, void, NULL, tcp_t *, tcp, void, NULL,  in tcp_do_unbind()
3112 	ip_unbind(connp);  in tcp_do_unbind()
3113 	bzero(&connp->conn_ports, sizeof (connp->conn_ports));  in tcp_do_unbind()
3124 	conn_t *connp = tcp->tcp_connp;  in tcp_get_proto_props()  local
3130 	    tcp_fuse_set_rcv_hiwat(tcp, connp->conn_rcvbuf) :  in tcp_get_proto_props()
3131 	    connp->conn_rcvbuf;  in tcp_get_proto_props()
3153 		sopp->sopp_wroff = connp->conn_ht_iphc_allocated +  in tcp_get_proto_props()
3156 		sopp->sopp_wroff = connp->conn_ht_iphc_len +  in tcp_get_proto_props()
3172 	conn_t		*connp = tcp->tcp_connp;  in tcp_zcopy_check()  local
3173 	ip_xmit_attr_t	*ixa = connp->conn_ixa;  in tcp_zcopy_check()
3186 			(void) proto_set_tx_copyopt(connp->conn_rq, connp,  in tcp_zcopy_check()
3191 			(void) proto_set_tx_copyopt(connp->conn_rq, connp,  in tcp_zcopy_check()
3284 	conn_t		*connp;  in tcp_zcopy_notify()  local
3288 	connp = tcp->tcp_connp;  in tcp_zcopy_notify()
3289 	if (IPCL_IS_NONSTR(connp)) {  in tcp_zcopy_notify()
3290 		(*connp->conn_upcalls->su_zcopy_notify)  in tcp_zcopy_notify()
3291 		    (connp->conn_upper_handle);  in tcp_zcopy_notify()
3294 	stp = STREAM(connp->conn_rq);  in tcp_zcopy_notify()
3367 	conn_t		*connp = tcp->tcp_connp;  in tcp_update_zcopy()  local
3373 			(void) proto_set_tx_copyopt(connp->conn_rq, connp,  in tcp_update_zcopy()
3380 			(void) proto_set_tx_copyopt(connp->conn_rq, connp,  in tcp_update_zcopy()
3397 	conn_t		*connp = tcp->tcp_connp;  in tcp_notify()  local
3401 		tcp_update_lso(tcp, connp->conn_ixa);  in tcp_notify()
3937 	conn_t		*connp = tcp->tcp_connp;  in tcp_iss_init()  local
3946 		arg.ports = connp->conn_ports;  in tcp_iss_init()
3947 		arg.src = connp->conn_laddr_v6;  in tcp_iss_init()
3948 		arg.dst = connp->conn_faddr_v6;  in tcp_iss_init()
3984 	conn_t	*connp = tcp->tcp_connp;  in tcp_setqfull()  local
3989 	conn_setqfull(connp, &tcp->tcp_flow_stopped);  in tcp_setqfull()
3997 	conn_t  *connp = tcp->tcp_connp;  in tcp_clrqfull()  local
4001 	conn_clrqfull(connp, &tcp->tcp_flow_stopped);  in tcp_clrqfull()
4050 tcp_do_bind(conn_t *connp, struct sockaddr *sa, socklen_t len, cred_t *cr,  in tcp_do_bind()  argument
4054 	tcp_t *tcp = connp->conn_tcp;  in tcp_do_bind()
4057 		if (connp->conn_debug) {  in tcp_do_bind()
4064 	error = tcp_bind_check(connp, sa, len, cr, bind_to_req_port_only);  in tcp_do_bind()
4079 tcp_do_connect(conn_t *connp, const struct sockaddr *sa, socklen_t len,  in tcp_do_connect()  argument
4082 	tcp_t		*tcp = connp->conn_tcp;  in tcp_do_connect()
4093 	ip_xmit_attr_t	*ixa = connp->conn_ixa;  in tcp_do_connect()
4109 		if (connp->conn_ipv6_v6only) {  in tcp_do_connect()
4128 	if (connp->conn_family == AF_INET6 &&  in tcp_do_connect()
4129 	    connp->conn_ipversion == IPV6_VERSION &&  in tcp_do_connect()
4131 		if (connp->conn_ipv6_v6only)  in tcp_do_connect()
4134 		connp->conn_ipversion = IPV4_VERSION;  in tcp_do_connect()
4142 		if (IPCL_IS_NONSTR(connp))  in tcp_do_connect()
4160 	if (connp->conn_cred != cr) {  in tcp_do_connect()
4162 		crfree(connp->conn_cred);  in tcp_do_connect()
4163 		connp->conn_cred = cr;  in tcp_do_connect()
4165 	connp->conn_cpid = pid;  in tcp_do_connect()
4176 	if (connp->conn_family == AF_INET6) {  in tcp_do_connect()
4188 			    &connp->conn_bound_addr_v6) &&  in tcp_do_connect()
4189 			    !IN6_IS_ADDR_V4MAPPED(&connp->conn_bound_addr_v6)) {  in tcp_do_connect()
4208 	CL_INET_CONNECT(connp, B_TRUE, error);  in tcp_do_connect()
4219 	mss = tcp->tcp_mss - connp->conn_ht_iphc_len;  in tcp_do_connect()
4228 	tcp->tcp_rwnd = connp->conn_rcvbuf;  in tcp_do_connect()
4231 	connp->conn_rcvbuf = tcp->tcp_rwnd;  in tcp_do_connect()
4272 	    connp->conn_ixa, void, NULL, tcp_t *, tcp, void, NULL,  in tcp_do_connect()
4290 		    ip_xmit_attr_t *, connp->conn_ixa,  in tcp_do_connect()
4293 		    &syn_mp->b_rptr[connp->conn_ixa->ixa_ip_hdr_length]);  in tcp_do_connect()
4302 	connp->conn_faddr_v6 = ipv6_all_zeros;  in tcp_do_connect()
4303 	connp->conn_fport = 0;  in tcp_do_connect()
4311 tcp_do_listen(conn_t *connp, struct sockaddr *sa, socklen_t len,  in tcp_do_listen()  argument
4314 	tcp_t		*tcp = connp->conn_tcp;  in tcp_do_listen()
4334 		if (connp->conn_debug) {  in tcp_do_listen()
4345 			ASSERT(IPCL_IS_NONSTR(connp));  in tcp_do_listen()
4347 			if (connp->conn_family == AF_INET) {  in tcp_do_listen()
4353 				ASSERT(connp->conn_family == AF_INET6);  in tcp_do_listen()
4362 		error = tcp_bind_check(connp, sa, len, cr,  in tcp_do_listen()
4386 			    connp->conn_ixa, void, NULL, tcp_t *, tcp,  in tcp_do_listen()
4407 	connp->conn_recv = tcp_input_listener_unbound;  in tcp_do_listen()
4410 	error = ip_laddr_fanout_insert(connp);  in tcp_do_listen()
4416 		    connp->conn_ixa, void, NULL, tcp_t *, tcp, void, NULL,  in tcp_do_listen()
4418 		connp->conn_bound_addr_v6 = ipv6_all_zeros;  in tcp_do_listen()
4420 		connp->conn_laddr_v6 = ipv6_all_zeros;  in tcp_do_listen()
4421 		connp->conn_saddr_v6 = ipv6_all_zeros;  in tcp_do_listen()
4422 		connp->conn_ports = 0;  in tcp_do_listen()
4424 		if (connp->conn_anon_port) {  in tcp_do_listen()
4428 			connp->conn_anon_port = B_FALSE;  in tcp_do_listen()
4429 			(void) tsol_mlp_anon(zone, connp->conn_mlp_type,  in tcp_do_listen()
4430 			    connp->conn_proto, connp->conn_lport, B_FALSE);  in tcp_do_listen()
4432 		connp->conn_mlp_type = mlptSingle;  in tcp_do_listen()
4448 			    ntohs(connp->conn_lport));  in tcp_do_listen()
4463 				if ((tot_buf = connp->conn_rcvbuf +  in tcp_do_listen()
4464 				    connp->conn_sndbuf) < MB) {  in tcp_do_listen()