17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 545916cd2Sjpk * Common Development and Distribution License (the "License"). 645916cd2Sjpk * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 2177c67f2fSkcpoon 227c478bd9Sstevel@tonic-gate /* 23fd7b5aedSGeorge Shepherd * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #include <sys/types.h> 277c478bd9Sstevel@tonic-gate #include <sys/stream.h> 287c478bd9Sstevel@tonic-gate #define _SUN_TPI_VERSION 2 297c478bd9Sstevel@tonic-gate #include <sys/tihdr.h> 307c478bd9Sstevel@tonic-gate #include <sys/socket.h> 317c478bd9Sstevel@tonic-gate #include <sys/xti_inet.h> 327c478bd9Sstevel@tonic-gate #include <sys/systm.h> 337c478bd9Sstevel@tonic-gate #include <sys/ddi.h> 347c478bd9Sstevel@tonic-gate #include <sys/sunddi.h> 357c478bd9Sstevel@tonic-gate #include <sys/kmem.h> 367c478bd9Sstevel@tonic-gate #include <sys/strsubr.h> 377c478bd9Sstevel@tonic-gate #include <sys/strsun.h> 387c478bd9Sstevel@tonic-gate #include <sys/policy.h> 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gate #include <inet/common.h> 417c478bd9Sstevel@tonic-gate #include <netinet/ip6.h> 427c478bd9Sstevel@tonic-gate #include <inet/ip.h> 437c478bd9Sstevel@tonic-gate #include <inet/ip_ire.h> 4443d18f1cSpriyanka #include <inet/ip_if.h> 45bd670b35SErik Nordmark #include <inet/proto_set.h> 467c478bd9Sstevel@tonic-gate #include <inet/ipclassifier.h> 477c478bd9Sstevel@tonic-gate #include <inet/ipsec_impl.h> 487c478bd9Sstevel@tonic-gate 497c478bd9Sstevel@tonic-gate #include <netinet/in.h> 507c478bd9Sstevel@tonic-gate #include <netinet/ip.h> 517c478bd9Sstevel@tonic-gate #include <netinet/tcp.h> 527c478bd9Sstevel@tonic-gate 537c478bd9Sstevel@tonic-gate #include <inet/common.h> 547c478bd9Sstevel@tonic-gate #include <inet/ip.h> 557c478bd9Sstevel@tonic-gate #include <inet/ip6.h> 567c478bd9Sstevel@tonic-gate #include <inet/sctp_itf.h> 577c478bd9Sstevel@tonic-gate #include "sctp_impl.h" 587c478bd9Sstevel@tonic-gate #include "sctp_asconf.h" 597c478bd9Sstevel@tonic-gate #include "sctp_addr.h" 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate static int sctp_getpeeraddrs(sctp_t *, void *, int *); 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate static int 647c478bd9Sstevel@tonic-gate sctp_get_status(sctp_t *sctp, void *ptr) 657c478bd9Sstevel@tonic-gate { 667c478bd9Sstevel@tonic-gate struct sctp_status *sstat = ptr; 677c478bd9Sstevel@tonic-gate sctp_faddr_t *fp; 687c478bd9Sstevel@tonic-gate struct sockaddr_in *sin; 697c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6; 707c478bd9Sstevel@tonic-gate struct sctp_paddrinfo *sp; 717c478bd9Sstevel@tonic-gate mblk_t *meta, *mp; 727c478bd9Sstevel@tonic-gate int i; 73bd670b35SErik Nordmark conn_t *connp = sctp->sctp_connp; 747c478bd9Sstevel@tonic-gate 757c478bd9Sstevel@tonic-gate sstat->sstat_state = sctp->sctp_state; 767c478bd9Sstevel@tonic-gate sstat->sstat_rwnd = sctp->sctp_frwnd; 777c478bd9Sstevel@tonic-gate 787c478bd9Sstevel@tonic-gate sp = &sstat->sstat_primary; 797c478bd9Sstevel@tonic-gate if (!sctp->sctp_primary) { 807c478bd9Sstevel@tonic-gate bzero(sp, sizeof (*sp)); 817c478bd9Sstevel@tonic-gate goto noprim; 827c478bd9Sstevel@tonic-gate } 837c478bd9Sstevel@tonic-gate fp = sctp->sctp_primary; 847c478bd9Sstevel@tonic-gate 85*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India if (fp->sf_isv4) { 867c478bd9Sstevel@tonic-gate sin = (struct sockaddr_in *)&sp->spinfo_address; 877c478bd9Sstevel@tonic-gate sin->sin_family = AF_INET; 88bd670b35SErik Nordmark sin->sin_port = connp->conn_fport; 89*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India IN6_V4MAPPED_TO_INADDR(&fp->sf_faddr, &sin->sin_addr); 907c478bd9Sstevel@tonic-gate sp->spinfo_mtu = sctp->sctp_hdr_len; 917c478bd9Sstevel@tonic-gate } else { 927c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)&sp->spinfo_address; 937c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 94bd670b35SErik Nordmark sin6->sin6_port = connp->conn_fport; 95*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India sin6->sin6_addr = fp->sf_faddr; 967c478bd9Sstevel@tonic-gate sp->spinfo_mtu = sctp->sctp_hdr6_len; 977c478bd9Sstevel@tonic-gate } 98*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India sp->spinfo_state = fp->sf_state == SCTP_FADDRS_ALIVE ? SCTP_ACTIVE : 997c478bd9Sstevel@tonic-gate SCTP_INACTIVE; 100*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India sp->spinfo_cwnd = fp->sf_cwnd; 101*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India sp->spinfo_srtt = fp->sf_srtt; 102*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India sp->spinfo_rto = fp->sf_rto; 103*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India sp->spinfo_mtu += fp->sf_pmss; 1047c478bd9Sstevel@tonic-gate 1057c478bd9Sstevel@tonic-gate noprim: 1067c478bd9Sstevel@tonic-gate sstat->sstat_unackdata = 0; 1077c478bd9Sstevel@tonic-gate sstat->sstat_penddata = 0; 1087c478bd9Sstevel@tonic-gate sstat->sstat_instrms = sctp->sctp_num_istr; 1097c478bd9Sstevel@tonic-gate sstat->sstat_outstrms = sctp->sctp_num_ostr; 1107c478bd9Sstevel@tonic-gate sstat->sstat_fragmentation_point = sctp->sctp_mss - 1117c478bd9Sstevel@tonic-gate sizeof (sctp_data_hdr_t); 1127c478bd9Sstevel@tonic-gate 1137c478bd9Sstevel@tonic-gate /* count unack'd */ 1147c478bd9Sstevel@tonic-gate for (meta = sctp->sctp_xmit_head; meta; meta = meta->b_next) { 1157c478bd9Sstevel@tonic-gate for (mp = meta->b_cont; mp; mp = mp->b_next) { 1167c478bd9Sstevel@tonic-gate if (!SCTP_CHUNK_ISSENT(mp)) { 1177c478bd9Sstevel@tonic-gate break; 1187c478bd9Sstevel@tonic-gate } 1197c478bd9Sstevel@tonic-gate if (!SCTP_CHUNK_ISACKED(mp)) { 1207c478bd9Sstevel@tonic-gate sstat->sstat_unackdata++; 1217c478bd9Sstevel@tonic-gate } 1227c478bd9Sstevel@tonic-gate } 1237c478bd9Sstevel@tonic-gate } 1247c478bd9Sstevel@tonic-gate 1257c478bd9Sstevel@tonic-gate /* 1267c478bd9Sstevel@tonic-gate * Count penddata chunks. We can only count chunks in SCTP (not 1277c478bd9Sstevel@tonic-gate * data already delivered to socket layer). 1287c478bd9Sstevel@tonic-gate */ 1297c478bd9Sstevel@tonic-gate if (sctp->sctp_instr != NULL) { 1307c478bd9Sstevel@tonic-gate for (i = 0; i < sctp->sctp_num_istr; i++) { 1317c478bd9Sstevel@tonic-gate for (meta = sctp->sctp_instr[i].istr_reass; 1327c478bd9Sstevel@tonic-gate meta != NULL; meta = meta->b_next) { 1337c478bd9Sstevel@tonic-gate for (mp = meta->b_cont; mp; mp = mp->b_cont) { 1347c478bd9Sstevel@tonic-gate if (DB_TYPE(mp) != M_CTL) { 1357c478bd9Sstevel@tonic-gate sstat->sstat_penddata++; 1367c478bd9Sstevel@tonic-gate } 1377c478bd9Sstevel@tonic-gate } 1387c478bd9Sstevel@tonic-gate } 1397c478bd9Sstevel@tonic-gate } 1407c478bd9Sstevel@tonic-gate } 1417c478bd9Sstevel@tonic-gate /* Un-Ordered Frag list */ 1427c478bd9Sstevel@tonic-gate for (meta = sctp->sctp_uo_frags; meta != NULL; meta = meta->b_next) 1437c478bd9Sstevel@tonic-gate sstat->sstat_penddata++; 1447c478bd9Sstevel@tonic-gate 1457c478bd9Sstevel@tonic-gate return (sizeof (*sstat)); 1467c478bd9Sstevel@tonic-gate } 1477c478bd9Sstevel@tonic-gate 1487c478bd9Sstevel@tonic-gate /* 1497c478bd9Sstevel@tonic-gate * SCTP_GET_PEER_ADDR_INFO 1507c478bd9Sstevel@tonic-gate */ 1517c478bd9Sstevel@tonic-gate static int 1527c478bd9Sstevel@tonic-gate sctp_get_paddrinfo(sctp_t *sctp, void *ptr, socklen_t *optlen) 1537c478bd9Sstevel@tonic-gate { 1547c478bd9Sstevel@tonic-gate struct sctp_paddrinfo *infop = ptr; 1557c478bd9Sstevel@tonic-gate struct sockaddr_in *sin4; 1567c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6; 1577c478bd9Sstevel@tonic-gate in6_addr_t faddr; 1587c478bd9Sstevel@tonic-gate sctp_faddr_t *fp; 1597c478bd9Sstevel@tonic-gate 1607c478bd9Sstevel@tonic-gate switch (infop->spinfo_address.ss_family) { 1617c478bd9Sstevel@tonic-gate case AF_INET: 1627c478bd9Sstevel@tonic-gate sin4 = (struct sockaddr_in *)&infop->spinfo_address; 1637c478bd9Sstevel@tonic-gate IN6_INADDR_TO_V4MAPPED(&sin4->sin_addr, &faddr); 1647c478bd9Sstevel@tonic-gate break; 1657c478bd9Sstevel@tonic-gate case AF_INET6: 1667c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)&infop->spinfo_address; 1677c478bd9Sstevel@tonic-gate faddr = sin6->sin6_addr; 1687c478bd9Sstevel@tonic-gate break; 1697c478bd9Sstevel@tonic-gate default: 1707c478bd9Sstevel@tonic-gate return (EAFNOSUPPORT); 1717c478bd9Sstevel@tonic-gate } 1727c478bd9Sstevel@tonic-gate 1737c478bd9Sstevel@tonic-gate if ((fp = sctp_lookup_faddr(sctp, &faddr)) == NULL) 1747c478bd9Sstevel@tonic-gate return (EINVAL); 1757c478bd9Sstevel@tonic-gate 176*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India infop->spinfo_state = (fp->sf_state == SCTP_FADDRS_ALIVE) ? 177*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India SCTP_ACTIVE : SCTP_INACTIVE; 178*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India infop->spinfo_cwnd = fp->sf_cwnd; 179*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India infop->spinfo_srtt = TICK_TO_MSEC(fp->sf_srtt); 180*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India infop->spinfo_rto = TICK_TO_MSEC(fp->sf_rto); 181*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India infop->spinfo_mtu = fp->sf_pmss; 1827c478bd9Sstevel@tonic-gate 1837c478bd9Sstevel@tonic-gate *optlen = sizeof (struct sctp_paddrinfo); 1847c478bd9Sstevel@tonic-gate return (0); 1857c478bd9Sstevel@tonic-gate } 1867c478bd9Sstevel@tonic-gate 1877c478bd9Sstevel@tonic-gate /* 1887c478bd9Sstevel@tonic-gate * SCTP_RTOINFO 1897c478bd9Sstevel@tonic-gate */ 1907c478bd9Sstevel@tonic-gate static int 1917c478bd9Sstevel@tonic-gate sctp_get_rtoinfo(sctp_t *sctp, void *ptr) 1927c478bd9Sstevel@tonic-gate { 1937c478bd9Sstevel@tonic-gate struct sctp_rtoinfo *srto = ptr; 1947c478bd9Sstevel@tonic-gate 1957c478bd9Sstevel@tonic-gate srto->srto_initial = TICK_TO_MSEC(sctp->sctp_rto_initial); 1967c478bd9Sstevel@tonic-gate srto->srto_max = TICK_TO_MSEC(sctp->sctp_rto_max); 1977c478bd9Sstevel@tonic-gate srto->srto_min = TICK_TO_MSEC(sctp->sctp_rto_min); 1987c478bd9Sstevel@tonic-gate 1997c478bd9Sstevel@tonic-gate return (sizeof (*srto)); 2007c478bd9Sstevel@tonic-gate } 2017c478bd9Sstevel@tonic-gate 2027c478bd9Sstevel@tonic-gate static int 203bd670b35SErik Nordmark sctp_set_rtoinfo(sctp_t *sctp, const void *invalp) 2047c478bd9Sstevel@tonic-gate { 2057c478bd9Sstevel@tonic-gate const struct sctp_rtoinfo *srto; 2067c478bd9Sstevel@tonic-gate boolean_t ispriv; 207f4b3ec61Sdh sctp_stack_t *sctps = sctp->sctp_sctps; 208bd670b35SErik Nordmark conn_t *connp = sctp->sctp_connp; 20905cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India uint32_t new_min, new_max; 2107c478bd9Sstevel@tonic-gate 2117c478bd9Sstevel@tonic-gate srto = invalp; 2127c478bd9Sstevel@tonic-gate 213bd670b35SErik Nordmark ispriv = secpolicy_ip_config(connp->conn_cred, B_TRUE) == 0; 2147c478bd9Sstevel@tonic-gate 2157c478bd9Sstevel@tonic-gate /* 2167c478bd9Sstevel@tonic-gate * Bounds checking. Priviledged user can set the RTO initial 2177c478bd9Sstevel@tonic-gate * outside the ndd boundary. 2187c478bd9Sstevel@tonic-gate */ 2197c478bd9Sstevel@tonic-gate if (srto->srto_initial != 0 && 220f4b3ec61Sdh (!ispriv && (srto->srto_initial < sctps->sctps_rto_initialg_low || 221b34b8d1aSkcpoon srto->srto_initial > sctps->sctps_rto_initialg_high))) { 2227c478bd9Sstevel@tonic-gate return (EINVAL); 2237c478bd9Sstevel@tonic-gate } 2247c478bd9Sstevel@tonic-gate if (srto->srto_max != 0 && 225f4b3ec61Sdh (!ispriv && (srto->srto_max < sctps->sctps_rto_maxg_low || 226b34b8d1aSkcpoon srto->srto_max > sctps->sctps_rto_maxg_high))) { 2277c478bd9Sstevel@tonic-gate return (EINVAL); 2287c478bd9Sstevel@tonic-gate } 2297c478bd9Sstevel@tonic-gate if (srto->srto_min != 0 && 230f4b3ec61Sdh (!ispriv && (srto->srto_min < sctps->sctps_rto_ming_low || 231b34b8d1aSkcpoon srto->srto_min > sctps->sctps_rto_ming_high))) { 2327c478bd9Sstevel@tonic-gate return (EINVAL); 2337c478bd9Sstevel@tonic-gate } 2347c478bd9Sstevel@tonic-gate 23505cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India new_min = (srto->srto_min != 0) ? srto->srto_min : sctp->sctp_rto_min; 23605cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India new_max = (srto->srto_max != 0) ? srto->srto_max : sctp->sctp_rto_max; 23705cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India if (new_max < new_min) { 23805cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India return (EINVAL); 23905cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India } 24005cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India 2417c478bd9Sstevel@tonic-gate if (srto->srto_initial != 0) { 2427c478bd9Sstevel@tonic-gate sctp->sctp_rto_initial = MSEC_TO_TICK(srto->srto_initial); 2437c478bd9Sstevel@tonic-gate } 24405cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India 24505cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India /* Ensure that sctp_rto_max will never be zero. */ 2467c478bd9Sstevel@tonic-gate if (srto->srto_max != 0) { 24705cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India sctp->sctp_rto_max = MAX(MSEC_TO_TICK(srto->srto_max), 1); 2487c478bd9Sstevel@tonic-gate } 2497c478bd9Sstevel@tonic-gate if (srto->srto_min != 0) { 2507c478bd9Sstevel@tonic-gate sctp->sctp_rto_min = MSEC_TO_TICK(srto->srto_min); 2517c478bd9Sstevel@tonic-gate } 2527c478bd9Sstevel@tonic-gate 2537c478bd9Sstevel@tonic-gate return (0); 2547c478bd9Sstevel@tonic-gate } 2557c478bd9Sstevel@tonic-gate 2567c478bd9Sstevel@tonic-gate /* 2577c478bd9Sstevel@tonic-gate * SCTP_ASSOCINFO 2587c478bd9Sstevel@tonic-gate */ 2597c478bd9Sstevel@tonic-gate static int 2607c478bd9Sstevel@tonic-gate sctp_get_assocparams(sctp_t *sctp, void *ptr) 2617c478bd9Sstevel@tonic-gate { 2627c478bd9Sstevel@tonic-gate struct sctp_assocparams *sap = ptr; 2637c478bd9Sstevel@tonic-gate sctp_faddr_t *fp; 2647c478bd9Sstevel@tonic-gate uint16_t i; 2657c478bd9Sstevel@tonic-gate 2667c478bd9Sstevel@tonic-gate sap->sasoc_asocmaxrxt = sctp->sctp_pa_max_rxt; 2677c478bd9Sstevel@tonic-gate 2687c478bd9Sstevel@tonic-gate /* 2697c478bd9Sstevel@tonic-gate * Count the number of peer addresses 2707c478bd9Sstevel@tonic-gate */ 271*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India for (i = 0, fp = sctp->sctp_faddrs; fp != NULL; fp = fp->sf_next) { 2727c478bd9Sstevel@tonic-gate i++; 2737c478bd9Sstevel@tonic-gate } 2747c478bd9Sstevel@tonic-gate sap->sasoc_number_peer_destinations = i; 2757c478bd9Sstevel@tonic-gate sap->sasoc_peer_rwnd = sctp->sctp_frwnd; 2767c478bd9Sstevel@tonic-gate sap->sasoc_local_rwnd = sctp->sctp_rwnd; 2777c478bd9Sstevel@tonic-gate sap->sasoc_cookie_life = TICK_TO_MSEC(sctp->sctp_cookie_lifetime); 2787c478bd9Sstevel@tonic-gate 2797c478bd9Sstevel@tonic-gate return (sizeof (*sap)); 2807c478bd9Sstevel@tonic-gate } 2817c478bd9Sstevel@tonic-gate 2827c478bd9Sstevel@tonic-gate static int 283bd670b35SErik Nordmark sctp_set_assocparams(sctp_t *sctp, const void *invalp) 2847c478bd9Sstevel@tonic-gate { 2857c478bd9Sstevel@tonic-gate const struct sctp_assocparams *sap = invalp; 2867c478bd9Sstevel@tonic-gate uint32_t sum = 0; 2877c478bd9Sstevel@tonic-gate sctp_faddr_t *fp; 288f4b3ec61Sdh sctp_stack_t *sctps = sctp->sctp_sctps; 2897c478bd9Sstevel@tonic-gate 2907c478bd9Sstevel@tonic-gate if (sap->sasoc_asocmaxrxt) { 2917c478bd9Sstevel@tonic-gate if (sctp->sctp_faddrs) { 2927c478bd9Sstevel@tonic-gate /* 2937c478bd9Sstevel@tonic-gate * Bounds check: as per rfc2960, assoc max retr cannot 2947c478bd9Sstevel@tonic-gate * exceed the sum of all individual path max retr's. 2957c478bd9Sstevel@tonic-gate */ 296*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India for (fp = sctp->sctp_faddrs; fp; fp = fp->sf_next) { 297*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India sum += fp->sf_max_retr; 2987c478bd9Sstevel@tonic-gate } 2997c478bd9Sstevel@tonic-gate if (sap->sasoc_asocmaxrxt > sum) { 3007c478bd9Sstevel@tonic-gate return (EINVAL); 3017c478bd9Sstevel@tonic-gate } 3027c478bd9Sstevel@tonic-gate } 303f4b3ec61Sdh if (sap->sasoc_asocmaxrxt < sctps->sctps_pa_max_retr_low || 304f4b3ec61Sdh sap->sasoc_asocmaxrxt > sctps->sctps_pa_max_retr_high) { 3057c478bd9Sstevel@tonic-gate /* 3067c478bd9Sstevel@tonic-gate * Out of bounds. 3077c478bd9Sstevel@tonic-gate */ 3087c478bd9Sstevel@tonic-gate return (EINVAL); 3097c478bd9Sstevel@tonic-gate } 3107c478bd9Sstevel@tonic-gate } 3117c478bd9Sstevel@tonic-gate if (sap->sasoc_cookie_life != 0 && 312f4b3ec61Sdh (sap->sasoc_cookie_life < sctps->sctps_cookie_life_low || 313b34b8d1aSkcpoon sap->sasoc_cookie_life > sctps->sctps_cookie_life_high)) { 314b34b8d1aSkcpoon return (EINVAL); 3157c478bd9Sstevel@tonic-gate } 3167c478bd9Sstevel@tonic-gate 3177c478bd9Sstevel@tonic-gate if (sap->sasoc_asocmaxrxt > 0) { 3187c478bd9Sstevel@tonic-gate sctp->sctp_pa_max_rxt = sap->sasoc_asocmaxrxt; 3197c478bd9Sstevel@tonic-gate } 3207c478bd9Sstevel@tonic-gate if (sap->sasoc_cookie_life > 0) { 3217c478bd9Sstevel@tonic-gate sctp->sctp_cookie_lifetime = MSEC_TO_TICK( 3227c478bd9Sstevel@tonic-gate sap->sasoc_cookie_life); 3237c478bd9Sstevel@tonic-gate } 3247c478bd9Sstevel@tonic-gate return (0); 3257c478bd9Sstevel@tonic-gate } 3267c478bd9Sstevel@tonic-gate 3277c478bd9Sstevel@tonic-gate /* 3287c478bd9Sstevel@tonic-gate * SCTP_INITMSG 3297c478bd9Sstevel@tonic-gate */ 3307c478bd9Sstevel@tonic-gate static int 3317c478bd9Sstevel@tonic-gate sctp_get_initmsg(sctp_t *sctp, void *ptr) 3327c478bd9Sstevel@tonic-gate { 3337c478bd9Sstevel@tonic-gate struct sctp_initmsg *si = ptr; 3347c478bd9Sstevel@tonic-gate 3357c478bd9Sstevel@tonic-gate si->sinit_num_ostreams = sctp->sctp_num_ostr; 3367c478bd9Sstevel@tonic-gate si->sinit_max_instreams = sctp->sctp_num_istr; 3377c478bd9Sstevel@tonic-gate si->sinit_max_attempts = sctp->sctp_max_init_rxt; 338fd7b5aedSGeorge Shepherd si->sinit_max_init_timeo = TICK_TO_MSEC(sctp->sctp_rto_max_init); 3397c478bd9Sstevel@tonic-gate 3407c478bd9Sstevel@tonic-gate return (sizeof (*si)); 3417c478bd9Sstevel@tonic-gate } 3427c478bd9Sstevel@tonic-gate 3437c478bd9Sstevel@tonic-gate static int 3447c478bd9Sstevel@tonic-gate sctp_set_initmsg(sctp_t *sctp, const void *invalp, uint_t inlen) 3457c478bd9Sstevel@tonic-gate { 3467c478bd9Sstevel@tonic-gate const struct sctp_initmsg *si = invalp; 347f4b3ec61Sdh sctp_stack_t *sctps = sctp->sctp_sctps; 348bd670b35SErik Nordmark conn_t *connp = sctp->sctp_connp; 3497c478bd9Sstevel@tonic-gate 3507c478bd9Sstevel@tonic-gate if (sctp->sctp_state > SCTPS_LISTEN) { 3517c478bd9Sstevel@tonic-gate return (EINVAL); 3527c478bd9Sstevel@tonic-gate } 3537c478bd9Sstevel@tonic-gate if (inlen < sizeof (*si)) { 3547c478bd9Sstevel@tonic-gate return (EINVAL); 3557c478bd9Sstevel@tonic-gate } 3567c478bd9Sstevel@tonic-gate if (si->sinit_num_ostreams != 0 && 357f4b3ec61Sdh (si->sinit_num_ostreams < sctps->sctps_initial_out_streams_low || 358f4b3ec61Sdh si->sinit_num_ostreams > 359f4b3ec61Sdh sctps->sctps_initial_out_streams_high)) { 3607c478bd9Sstevel@tonic-gate /* 3617c478bd9Sstevel@tonic-gate * Out of bounds. 3627c478bd9Sstevel@tonic-gate */ 3637c478bd9Sstevel@tonic-gate return (EINVAL); 3647c478bd9Sstevel@tonic-gate } 3657c478bd9Sstevel@tonic-gate if (si->sinit_max_instreams != 0 && 366f4b3ec61Sdh (si->sinit_max_instreams < sctps->sctps_max_in_streams_low || 367b34b8d1aSkcpoon si->sinit_max_instreams > sctps->sctps_max_in_streams_high)) { 3687c478bd9Sstevel@tonic-gate return (EINVAL); 3697c478bd9Sstevel@tonic-gate } 3707c478bd9Sstevel@tonic-gate if (si->sinit_max_attempts != 0 && 371f4b3ec61Sdh (si->sinit_max_attempts < sctps->sctps_max_init_retr_low || 372b34b8d1aSkcpoon si->sinit_max_attempts > sctps->sctps_max_init_retr_high)) { 3737c478bd9Sstevel@tonic-gate return (EINVAL); 3747c478bd9Sstevel@tonic-gate } 3757c478bd9Sstevel@tonic-gate if (si->sinit_max_init_timeo != 0 && 376bd670b35SErik Nordmark (secpolicy_ip_config(connp->conn_cred, B_TRUE) != 0 && 377b34b8d1aSkcpoon (si->sinit_max_init_timeo < sctps->sctps_rto_maxg_low || 378b34b8d1aSkcpoon si->sinit_max_init_timeo > sctps->sctps_rto_maxg_high))) { 3797c478bd9Sstevel@tonic-gate return (EINVAL); 3807c478bd9Sstevel@tonic-gate } 3817c478bd9Sstevel@tonic-gate if (si->sinit_num_ostreams != 0) 3827c478bd9Sstevel@tonic-gate sctp->sctp_num_ostr = si->sinit_num_ostreams; 3837c478bd9Sstevel@tonic-gate 3847c478bd9Sstevel@tonic-gate if (si->sinit_max_instreams != 0) 3857c478bd9Sstevel@tonic-gate sctp->sctp_num_istr = si->sinit_max_instreams; 3867c478bd9Sstevel@tonic-gate 3877c478bd9Sstevel@tonic-gate if (si->sinit_max_attempts != 0) 3887c478bd9Sstevel@tonic-gate sctp->sctp_max_init_rxt = si->sinit_max_attempts; 3897c478bd9Sstevel@tonic-gate 3907c478bd9Sstevel@tonic-gate if (si->sinit_max_init_timeo != 0) { 391fd7b5aedSGeorge Shepherd sctp->sctp_rto_max_init = 3927c478bd9Sstevel@tonic-gate MSEC_TO_TICK(si->sinit_max_init_timeo); 3937c478bd9Sstevel@tonic-gate } 3947c478bd9Sstevel@tonic-gate return (0); 3957c478bd9Sstevel@tonic-gate } 3967c478bd9Sstevel@tonic-gate 3977c478bd9Sstevel@tonic-gate /* 3987c478bd9Sstevel@tonic-gate * SCTP_PEER_ADDR_PARAMS 3997c478bd9Sstevel@tonic-gate */ 4007c478bd9Sstevel@tonic-gate static int 4017c478bd9Sstevel@tonic-gate sctp_find_peer_fp(sctp_t *sctp, const struct sockaddr_storage *ss, 4027c478bd9Sstevel@tonic-gate sctp_faddr_t **fpp) 4037c478bd9Sstevel@tonic-gate { 4047c478bd9Sstevel@tonic-gate struct sockaddr_in *sin; 4057c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6; 4067c478bd9Sstevel@tonic-gate in6_addr_t addr; 4077c478bd9Sstevel@tonic-gate 4087c478bd9Sstevel@tonic-gate if (ss->ss_family == AF_INET) { 4097c478bd9Sstevel@tonic-gate sin = (struct sockaddr_in *)ss; 4107c478bd9Sstevel@tonic-gate IN6_IPADDR_TO_V4MAPPED(sin->sin_addr.s_addr, &addr); 4117c478bd9Sstevel@tonic-gate } else if (ss->ss_family == AF_INET6) { 4127c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)ss; 4137c478bd9Sstevel@tonic-gate addr = sin6->sin6_addr; 4147c478bd9Sstevel@tonic-gate } else if (ss->ss_family) { 4157c478bd9Sstevel@tonic-gate return (EAFNOSUPPORT); 4167c478bd9Sstevel@tonic-gate } 4177c478bd9Sstevel@tonic-gate 4187c478bd9Sstevel@tonic-gate if (!ss->ss_family || 4197c478bd9Sstevel@tonic-gate SCTP_IS_ADDR_UNSPEC(IN6_IS_ADDR_V4MAPPED(&addr), addr)) { 4207c478bd9Sstevel@tonic-gate *fpp = NULL; 4217c478bd9Sstevel@tonic-gate } else { 4227c478bd9Sstevel@tonic-gate *fpp = sctp_lookup_faddr(sctp, &addr); 4237c478bd9Sstevel@tonic-gate if (*fpp == NULL) { 4247c478bd9Sstevel@tonic-gate return (EINVAL); 4257c478bd9Sstevel@tonic-gate } 4267c478bd9Sstevel@tonic-gate } 4277c478bd9Sstevel@tonic-gate return (0); 4287c478bd9Sstevel@tonic-gate } 4297c478bd9Sstevel@tonic-gate 4307c478bd9Sstevel@tonic-gate static int 4317c478bd9Sstevel@tonic-gate sctp_get_peer_addr_params(sctp_t *sctp, void *ptr) 4327c478bd9Sstevel@tonic-gate { 4337c478bd9Sstevel@tonic-gate struct sctp_paddrparams *spp = ptr; 4347c478bd9Sstevel@tonic-gate sctp_faddr_t *fp; 4357c478bd9Sstevel@tonic-gate int retval; 4367c478bd9Sstevel@tonic-gate 4377c478bd9Sstevel@tonic-gate retval = sctp_find_peer_fp(sctp, &spp->spp_address, &fp); 4387c478bd9Sstevel@tonic-gate if (retval) { 4397c478bd9Sstevel@tonic-gate return (retval); 4407c478bd9Sstevel@tonic-gate } 4417c478bd9Sstevel@tonic-gate if (fp) { 442*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India spp->spp_hbinterval = TICK_TO_MSEC(fp->sf_hb_interval); 443*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India spp->spp_pathmaxrxt = fp->sf_max_retr; 4447c478bd9Sstevel@tonic-gate } else { 4457c478bd9Sstevel@tonic-gate spp->spp_hbinterval = TICK_TO_MSEC(sctp->sctp_hb_interval); 4467c478bd9Sstevel@tonic-gate spp->spp_pathmaxrxt = sctp->sctp_pp_max_rxt; 4477c478bd9Sstevel@tonic-gate } 4487c478bd9Sstevel@tonic-gate return (sizeof (*spp)); 4497c478bd9Sstevel@tonic-gate } 4507c478bd9Sstevel@tonic-gate 4517c478bd9Sstevel@tonic-gate static int 452bd670b35SErik Nordmark sctp_set_peer_addr_params(sctp_t *sctp, const void *invalp) 4537c478bd9Sstevel@tonic-gate { 4547c478bd9Sstevel@tonic-gate const struct sctp_paddrparams *spp = invalp; 4557c478bd9Sstevel@tonic-gate sctp_faddr_t *fp, *fp2; 4567c478bd9Sstevel@tonic-gate int retval; 4577c478bd9Sstevel@tonic-gate uint32_t sum = 0; 4587c478bd9Sstevel@tonic-gate int64_t now; 459f4b3ec61Sdh sctp_stack_t *sctps = sctp->sctp_sctps; 4607c478bd9Sstevel@tonic-gate 4617c478bd9Sstevel@tonic-gate retval = sctp_find_peer_fp(sctp, &spp->spp_address, &fp); 4627c478bd9Sstevel@tonic-gate if (retval != 0) { 4637c478bd9Sstevel@tonic-gate return (retval); 4647c478bd9Sstevel@tonic-gate } 4657c478bd9Sstevel@tonic-gate 4667c478bd9Sstevel@tonic-gate if (spp->spp_hbinterval && spp->spp_hbinterval != UINT32_MAX && 467f4b3ec61Sdh (spp->spp_hbinterval < sctps->sctps_heartbeat_interval_low || 468b34b8d1aSkcpoon spp->spp_hbinterval > sctps->sctps_heartbeat_interval_high)) { 4697c478bd9Sstevel@tonic-gate return (EINVAL); 4707c478bd9Sstevel@tonic-gate } 4717c478bd9Sstevel@tonic-gate if (spp->spp_pathmaxrxt && 472f4b3ec61Sdh (spp->spp_pathmaxrxt < sctps->sctps_pp_max_retr_low || 473b34b8d1aSkcpoon spp->spp_pathmaxrxt > sctps->sctps_pp_max_retr_high)) { 4747c478bd9Sstevel@tonic-gate return (EINVAL); 4757c478bd9Sstevel@tonic-gate } 4767c478bd9Sstevel@tonic-gate if (spp->spp_pathmaxrxt && sctp->sctp_faddrs) { 477*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India for (fp2 = sctp->sctp_faddrs; fp2; fp2 = fp2->sf_next) { 4787c478bd9Sstevel@tonic-gate if (!fp || fp2 == fp) { 4797c478bd9Sstevel@tonic-gate sum += spp->spp_pathmaxrxt; 4807c478bd9Sstevel@tonic-gate } else { 481*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India sum += fp2->sf_max_retr; 4827c478bd9Sstevel@tonic-gate } 4837c478bd9Sstevel@tonic-gate } 4847c478bd9Sstevel@tonic-gate if (sctp->sctp_pa_max_rxt > sum) { 4857c478bd9Sstevel@tonic-gate return (EINVAL); 4867c478bd9Sstevel@tonic-gate } 4877c478bd9Sstevel@tonic-gate } 4887c478bd9Sstevel@tonic-gate 489d3d50737SRafael Vanoni now = ddi_get_lbolt64(); 4907c478bd9Sstevel@tonic-gate if (fp != NULL) { 4917c478bd9Sstevel@tonic-gate if (spp->spp_hbinterval == UINT32_MAX) { 4927c478bd9Sstevel@tonic-gate /* 4937c478bd9Sstevel@tonic-gate * Send heartbeat immediatelly, don't modify the 4947c478bd9Sstevel@tonic-gate * current setting. 4957c478bd9Sstevel@tonic-gate */ 4967c478bd9Sstevel@tonic-gate sctp_send_heartbeat(sctp, fp); 4977c478bd9Sstevel@tonic-gate } else { 498*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India fp->sf_hb_interval = MSEC_TO_TICK(spp->spp_hbinterval); 499*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India fp->sf_hb_expiry = now + SET_HB_INTVL(fp); 5007c478bd9Sstevel@tonic-gate /* 5017c478bd9Sstevel@tonic-gate * Restart the heartbeat timer using the new intrvl. 5027c478bd9Sstevel@tonic-gate * We need to call sctp_heartbeat_timer() to set 5037c478bd9Sstevel@tonic-gate * the earliest heartbeat expiry time. 5047c478bd9Sstevel@tonic-gate */ 5057c478bd9Sstevel@tonic-gate sctp_heartbeat_timer(sctp); 5067c478bd9Sstevel@tonic-gate } 5077c478bd9Sstevel@tonic-gate if (spp->spp_pathmaxrxt) { 508*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India fp->sf_max_retr = spp->spp_pathmaxrxt; 5097c478bd9Sstevel@tonic-gate } 5107c478bd9Sstevel@tonic-gate } else { 511*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India for (fp2 = sctp->sctp_faddrs; fp2 != NULL; fp2 = fp2->sf_next) { 5127c478bd9Sstevel@tonic-gate if (spp->spp_hbinterval == UINT32_MAX) { 5137c478bd9Sstevel@tonic-gate /* 5147c478bd9Sstevel@tonic-gate * Send heartbeat immediatelly, don't modify 5157c478bd9Sstevel@tonic-gate * the current setting. 5167c478bd9Sstevel@tonic-gate */ 5177c478bd9Sstevel@tonic-gate sctp_send_heartbeat(sctp, fp2); 5187c478bd9Sstevel@tonic-gate } else { 519*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India fp2->sf_hb_interval = MSEC_TO_TICK( 5207c478bd9Sstevel@tonic-gate spp->spp_hbinterval); 521*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India fp2->sf_hb_expiry = now + SET_HB_INTVL(fp2); 5227c478bd9Sstevel@tonic-gate } 5237c478bd9Sstevel@tonic-gate if (spp->spp_pathmaxrxt) { 524*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India fp2->sf_max_retr = spp->spp_pathmaxrxt; 5257c478bd9Sstevel@tonic-gate } 5267c478bd9Sstevel@tonic-gate } 5277c478bd9Sstevel@tonic-gate if (spp->spp_hbinterval != UINT32_MAX) { 5287c478bd9Sstevel@tonic-gate sctp->sctp_hb_interval = MSEC_TO_TICK( 5297c478bd9Sstevel@tonic-gate spp->spp_hbinterval); 5307c478bd9Sstevel@tonic-gate /* Restart the heartbeat timer using the new intrvl. */ 5317c478bd9Sstevel@tonic-gate sctp_timer(sctp, sctp->sctp_heartbeat_mp, 5327c478bd9Sstevel@tonic-gate sctp->sctp_hb_interval); 5337c478bd9Sstevel@tonic-gate } 5347c478bd9Sstevel@tonic-gate if (spp->spp_pathmaxrxt) { 5357c478bd9Sstevel@tonic-gate sctp->sctp_pp_max_rxt = spp->spp_pathmaxrxt; 5367c478bd9Sstevel@tonic-gate } 5377c478bd9Sstevel@tonic-gate } 5387c478bd9Sstevel@tonic-gate return (0); 5397c478bd9Sstevel@tonic-gate } 5407c478bd9Sstevel@tonic-gate 5417c478bd9Sstevel@tonic-gate /* 5427c478bd9Sstevel@tonic-gate * SCTP_DEFAULT_SEND_PARAM 5437c478bd9Sstevel@tonic-gate */ 5447c478bd9Sstevel@tonic-gate static int 5457c478bd9Sstevel@tonic-gate sctp_get_def_send_params(sctp_t *sctp, void *ptr) 5467c478bd9Sstevel@tonic-gate { 5477c478bd9Sstevel@tonic-gate struct sctp_sndrcvinfo *sinfo = ptr; 5487c478bd9Sstevel@tonic-gate 5497c478bd9Sstevel@tonic-gate sinfo->sinfo_stream = sctp->sctp_def_stream; 5507c478bd9Sstevel@tonic-gate sinfo->sinfo_ssn = 0; 5517c478bd9Sstevel@tonic-gate sinfo->sinfo_flags = sctp->sctp_def_flags; 5527c478bd9Sstevel@tonic-gate sinfo->sinfo_ppid = sctp->sctp_def_ppid; 5537c478bd9Sstevel@tonic-gate sinfo->sinfo_context = sctp->sctp_def_context; 5547c478bd9Sstevel@tonic-gate sinfo->sinfo_timetolive = sctp->sctp_def_timetolive; 5557c478bd9Sstevel@tonic-gate sinfo->sinfo_tsn = 0; 5567c478bd9Sstevel@tonic-gate sinfo->sinfo_cumtsn = 0; 5577c478bd9Sstevel@tonic-gate 5587c478bd9Sstevel@tonic-gate return (sizeof (*sinfo)); 5597c478bd9Sstevel@tonic-gate } 5607c478bd9Sstevel@tonic-gate 5617c478bd9Sstevel@tonic-gate static int 562bd670b35SErik Nordmark sctp_set_def_send_params(sctp_t *sctp, const void *invalp) 5637c478bd9Sstevel@tonic-gate { 5647c478bd9Sstevel@tonic-gate const struct sctp_sndrcvinfo *sinfo = invalp; 5657c478bd9Sstevel@tonic-gate 5667c478bd9Sstevel@tonic-gate if (sinfo->sinfo_stream >= sctp->sctp_num_ostr) { 5677c478bd9Sstevel@tonic-gate return (EINVAL); 5687c478bd9Sstevel@tonic-gate } 5697c478bd9Sstevel@tonic-gate 5707c478bd9Sstevel@tonic-gate sctp->sctp_def_stream = sinfo->sinfo_stream; 5717c478bd9Sstevel@tonic-gate sctp->sctp_def_flags = sinfo->sinfo_flags; 5727c478bd9Sstevel@tonic-gate sctp->sctp_def_ppid = sinfo->sinfo_ppid; 5737c478bd9Sstevel@tonic-gate sctp->sctp_def_context = sinfo->sinfo_context; 5747c478bd9Sstevel@tonic-gate sctp->sctp_def_timetolive = sinfo->sinfo_timetolive; 5757c478bd9Sstevel@tonic-gate 5767c478bd9Sstevel@tonic-gate return (0); 5777c478bd9Sstevel@tonic-gate } 5787c478bd9Sstevel@tonic-gate 5797c478bd9Sstevel@tonic-gate static int 580bd670b35SErik Nordmark sctp_set_prim(sctp_t *sctp, const void *invalp) 5817c478bd9Sstevel@tonic-gate { 5827c478bd9Sstevel@tonic-gate const struct sctp_setpeerprim *pp = invalp; 5837c478bd9Sstevel@tonic-gate int retval; 5847c478bd9Sstevel@tonic-gate sctp_faddr_t *fp; 5857c478bd9Sstevel@tonic-gate 5867c478bd9Sstevel@tonic-gate retval = sctp_find_peer_fp(sctp, &pp->sspp_addr, &fp); 5877c478bd9Sstevel@tonic-gate if (retval) 5887c478bd9Sstevel@tonic-gate return (retval); 5897c478bd9Sstevel@tonic-gate 5907c478bd9Sstevel@tonic-gate if (fp == NULL) 5917c478bd9Sstevel@tonic-gate return (EINVAL); 5927c478bd9Sstevel@tonic-gate if (fp == sctp->sctp_primary) 5937c478bd9Sstevel@tonic-gate return (0); 5947c478bd9Sstevel@tonic-gate sctp->sctp_primary = fp; 5957c478bd9Sstevel@tonic-gate 5967c478bd9Sstevel@tonic-gate /* Only switch current if fp is alive */ 597*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India if (fp->sf_state != SCTP_FADDRS_ALIVE || fp == sctp->sctp_current) { 5987c478bd9Sstevel@tonic-gate return (0); 5997c478bd9Sstevel@tonic-gate } 60077c67f2fSkcpoon sctp_set_faddr_current(sctp, fp); 6017c478bd9Sstevel@tonic-gate 6027c478bd9Sstevel@tonic-gate return (0); 6037c478bd9Sstevel@tonic-gate } 6047c478bd9Sstevel@tonic-gate 605bd670b35SErik Nordmark /* 606bd670b35SErik Nordmark * Table of all known options handled on a SCTP protocol stack. 607bd670b35SErik Nordmark * 608bd670b35SErik Nordmark * Note: This table contains options processed by both SCTP and IP levels 609bd670b35SErik Nordmark * and is the superset of options that can be performed on a SCTP and IP 610bd670b35SErik Nordmark * stack. 611bd670b35SErik Nordmark */ 612bd670b35SErik Nordmark opdes_t sctp_opt_arr[] = { 613bd670b35SErik Nordmark 614bd670b35SErik Nordmark { SO_LINGER, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, 615bd670b35SErik Nordmark sizeof (struct linger), 0 }, 616bd670b35SErik Nordmark 617bd670b35SErik Nordmark { SO_DEBUG, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 618bd670b35SErik Nordmark { SO_KEEPALIVE, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 619bd670b35SErik Nordmark { SO_DONTROUTE, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 620bd670b35SErik Nordmark { SO_USELOOPBACK, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 621bd670b35SErik Nordmark }, 622bd670b35SErik Nordmark { SO_BROADCAST, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 623bd670b35SErik Nordmark { SO_REUSEADDR, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 624bd670b35SErik Nordmark { SO_OOBINLINE, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 625bd670b35SErik Nordmark { SO_TYPE, SOL_SOCKET, OA_R, OA_R, OP_NP, 0, sizeof (int), 0 }, 626bd670b35SErik Nordmark { SO_SNDBUF, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 627bd670b35SErik Nordmark { SO_RCVBUF, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 628bd670b35SErik Nordmark { SO_DGRAM_ERRIND, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 629bd670b35SErik Nordmark }, 630bd670b35SErik Nordmark { SO_SND_COPYAVOID, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 631bd670b35SErik Nordmark { SO_ANON_MLP, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 632bd670b35SErik Nordmark 0 }, 633bd670b35SErik Nordmark { SO_MAC_EXEMPT, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 634bd670b35SErik Nordmark 0 }, 635bd670b35SErik Nordmark { SO_ALLZONES, SOL_SOCKET, OA_R, OA_RW, OP_CONFIG, 0, sizeof (int), 636bd670b35SErik Nordmark 0 }, 637bd670b35SErik Nordmark { SO_EXCLBIND, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 638bd670b35SErik Nordmark 639bd670b35SErik Nordmark { SO_DOMAIN, SOL_SOCKET, OA_R, OA_R, OP_NP, 0, sizeof (int), 0 }, 640bd670b35SErik Nordmark 641bd670b35SErik Nordmark { SO_PROTOTYPE, SOL_SOCKET, OA_R, OA_R, OP_NP, 0, sizeof (int), 0 }, 642bd670b35SErik Nordmark 643bd670b35SErik Nordmark { SCTP_ADAPTATION_LAYER, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 644bd670b35SErik Nordmark sizeof (struct sctp_setadaptation), 0 }, 645bd670b35SErik Nordmark { SCTP_ADD_ADDR, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, OP_VARLEN, 646bd670b35SErik Nordmark sizeof (int), 0 }, 647bd670b35SErik Nordmark { SCTP_ASSOCINFO, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 648bd670b35SErik Nordmark sizeof (struct sctp_assocparams), 0 }, 649bd670b35SErik Nordmark { SCTP_AUTOCLOSE, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 650bd670b35SErik Nordmark { SCTP_DEFAULT_SEND_PARAM, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 651bd670b35SErik Nordmark sizeof (struct sctp_sndrcvinfo), 0 }, 652bd670b35SErik Nordmark { SCTP_DISABLE_FRAGMENTS, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 653bd670b35SErik Nordmark sizeof (int), 0 }, 654bd670b35SErik Nordmark { SCTP_EVENTS, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 655bd670b35SErik Nordmark sizeof (struct sctp_event_subscribe), 0 }, 656bd670b35SErik Nordmark { SCTP_GET_LADDRS, IPPROTO_SCTP, OA_R, OA_R, OP_NP, OP_VARLEN, 657bd670b35SErik Nordmark sizeof (int), 0 }, 658bd670b35SErik Nordmark { SCTP_GET_NLADDRS, IPPROTO_SCTP, OA_R, OA_R, OP_NP, 0, sizeof (int), 0 }, 659bd670b35SErik Nordmark { SCTP_GET_NPADDRS, IPPROTO_SCTP, OA_R, OA_R, OP_NP, 0, sizeof (int), 0 }, 660bd670b35SErik Nordmark { SCTP_GET_PADDRS, IPPROTO_SCTP, OA_R, OA_R, OP_NP, OP_VARLEN, 661bd670b35SErik Nordmark sizeof (int), 0 }, 662bd670b35SErik Nordmark { SCTP_GET_PEER_ADDR_INFO, IPPROTO_SCTP, OA_R, OA_R, OP_NP, 0, 663bd670b35SErik Nordmark sizeof (struct sctp_paddrinfo), 0 }, 664bd670b35SErik Nordmark { SCTP_INITMSG, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 665bd670b35SErik Nordmark sizeof (struct sctp_initmsg), 0 }, 666bd670b35SErik Nordmark { SCTP_I_WANT_MAPPED_V4_ADDR, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 667bd670b35SErik Nordmark sizeof (int), 0 }, 668bd670b35SErik Nordmark { SCTP_MAXSEG, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 669bd670b35SErik Nordmark { SCTP_NODELAY, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 670bd670b35SErik Nordmark { SCTP_PEER_ADDR_PARAMS, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 671bd670b35SErik Nordmark sizeof (struct sctp_paddrparams), 0 }, 672bd670b35SErik Nordmark { SCTP_PRIMARY_ADDR, IPPROTO_SCTP, OA_W, OA_W, OP_NP, 0, 673bd670b35SErik Nordmark sizeof (struct sctp_setpeerprim), 0 }, 674bd670b35SErik Nordmark { SCTP_PRSCTP, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 675bd670b35SErik Nordmark { SCTP_GET_ASSOC_STATS, IPPROTO_SCTP, OA_R, OA_R, OP_NP, 0, 676bd670b35SErik Nordmark sizeof (sctp_assoc_stats_t), 0 }, 677bd670b35SErik Nordmark { SCTP_REM_ADDR, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, OP_VARLEN, 678bd670b35SErik Nordmark sizeof (int), 0 }, 679bd670b35SErik Nordmark { SCTP_RTOINFO, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 680bd670b35SErik Nordmark sizeof (struct sctp_rtoinfo), 0 }, 681bd670b35SErik Nordmark { SCTP_SET_PEER_PRIMARY_ADDR, IPPROTO_SCTP, OA_W, OA_W, OP_NP, 0, 682bd670b35SErik Nordmark sizeof (struct sctp_setprim), 0 }, 683bd670b35SErik Nordmark { SCTP_STATUS, IPPROTO_SCTP, OA_R, OA_R, OP_NP, 0, 684bd670b35SErik Nordmark sizeof (struct sctp_status), 0 }, 685bd670b35SErik Nordmark { SCTP_UC_SWAP, IPPROTO_SCTP, OA_W, OA_W, OP_NP, 0, 686bd670b35SErik Nordmark sizeof (struct sctp_uc_swap), 0 }, 687bd670b35SErik Nordmark 688bd670b35SErik Nordmark { IP_OPTIONS, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 689bd670b35SErik Nordmark (OP_VARLEN|OP_NODEFAULT), 690bd670b35SErik Nordmark 40, -1 /* not initialized */ }, 691bd670b35SErik Nordmark { T_IP_OPTIONS, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 692bd670b35SErik Nordmark (OP_VARLEN|OP_NODEFAULT), 693bd670b35SErik Nordmark 40, -1 /* not initialized */ }, 694bd670b35SErik Nordmark 695bd670b35SErik Nordmark { IP_TOS, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 696bd670b35SErik Nordmark { T_IP_TOS, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 697bd670b35SErik Nordmark { IP_TTL, IPPROTO_IP, OA_RW, OA_RW, OP_NP, OP_DEF_FN, 698bd670b35SErik Nordmark sizeof (int), -1 /* not initialized */ }, 699bd670b35SErik Nordmark 700bd670b35SErik Nordmark { IP_SEC_OPT, IPPROTO_IP, OA_RW, OA_RW, OP_NP, OP_NODEFAULT, 701bd670b35SErik Nordmark sizeof (ipsec_req_t), -1 /* not initialized */ }, 702bd670b35SErik Nordmark 703bd670b35SErik Nordmark { IP_BOUND_IF, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, 704bd670b35SErik Nordmark sizeof (int), 0 /* no ifindex */ }, 705bd670b35SErik Nordmark 706bd670b35SErik Nordmark { IP_UNSPEC_SRC, IPPROTO_IP, OA_R, OA_RW, OP_RAW, 0, 707bd670b35SErik Nordmark sizeof (int), 0 }, 708bd670b35SErik Nordmark 709bd670b35SErik Nordmark { IPV6_UNICAST_HOPS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, OP_DEF_FN, 710bd670b35SErik Nordmark sizeof (int), -1 /* not initialized */ }, 711bd670b35SErik Nordmark 712bd670b35SErik Nordmark { IPV6_BOUND_IF, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 713bd670b35SErik Nordmark sizeof (int), 0 /* no ifindex */ }, 714bd670b35SErik Nordmark 715bd670b35SErik Nordmark { IP_DONTFRAG, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 716bd670b35SErik Nordmark 717bd670b35SErik Nordmark { IP_NEXTHOP, IPPROTO_IP, OA_R, OA_RW, OP_CONFIG, 0, 718bd670b35SErik Nordmark sizeof (in_addr_t), -1 /* not initialized */ }, 719bd670b35SErik Nordmark 720bd670b35SErik Nordmark { IPV6_UNSPEC_SRC, IPPROTO_IPV6, OA_R, OA_RW, OP_RAW, 0, 721bd670b35SErik Nordmark sizeof (int), 0 }, 722bd670b35SErik Nordmark 723bd670b35SErik Nordmark { IPV6_PKTINFO, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 724bd670b35SErik Nordmark (OP_NODEFAULT|OP_VARLEN), 725bd670b35SErik Nordmark sizeof (struct in6_pktinfo), -1 /* not initialized */ }, 726bd670b35SErik Nordmark { IPV6_NEXTHOP, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 727bd670b35SErik Nordmark OP_NODEFAULT, 728bd670b35SErik Nordmark sizeof (sin6_t), -1 /* not initialized */ }, 729bd670b35SErik Nordmark { IPV6_HOPOPTS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 730bd670b35SErik Nordmark (OP_VARLEN|OP_NODEFAULT), 255*8, 731bd670b35SErik Nordmark -1 /* not initialized */ }, 732bd670b35SErik Nordmark { IPV6_DSTOPTS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 733bd670b35SErik Nordmark (OP_VARLEN|OP_NODEFAULT), 255*8, 734bd670b35SErik Nordmark -1 /* not initialized */ }, 735bd670b35SErik Nordmark { IPV6_RTHDRDSTOPTS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 736bd670b35SErik Nordmark (OP_VARLEN|OP_NODEFAULT), 255*8, 737bd670b35SErik Nordmark -1 /* not initialized */ }, 738bd670b35SErik Nordmark { IPV6_RTHDR, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 739bd670b35SErik Nordmark (OP_VARLEN|OP_NODEFAULT), 255*8, 740bd670b35SErik Nordmark -1 /* not initialized */ }, 741bd670b35SErik Nordmark { IPV6_TCLASS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 742bd670b35SErik Nordmark OP_NODEFAULT, 743bd670b35SErik Nordmark sizeof (int), -1 /* not initialized */ }, 744bd670b35SErik Nordmark { IPV6_PATHMTU, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 745bd670b35SErik Nordmark OP_NODEFAULT, 746bd670b35SErik Nordmark sizeof (struct ip6_mtuinfo), -1 /* not initialized */ }, 747bd670b35SErik Nordmark { IPV6_DONTFRAG, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 748bd670b35SErik Nordmark sizeof (int), 0 }, 749bd670b35SErik Nordmark { IPV6_USE_MIN_MTU, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 750bd670b35SErik Nordmark sizeof (int), 0 }, 751bd670b35SErik Nordmark { IPV6_V6ONLY, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 752bd670b35SErik Nordmark sizeof (int), 0 }, 753bd670b35SErik Nordmark 754bd670b35SErik Nordmark /* Enable receipt of ancillary data */ 755bd670b35SErik Nordmark { IPV6_RECVPKTINFO, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 756bd670b35SErik Nordmark sizeof (int), 0 }, 757bd670b35SErik Nordmark { IPV6_RECVHOPLIMIT, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 758bd670b35SErik Nordmark sizeof (int), 0 }, 759bd670b35SErik Nordmark { IPV6_RECVTCLASS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 760bd670b35SErik Nordmark sizeof (int), 0 }, 761bd670b35SErik Nordmark { IPV6_RECVHOPOPTS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 762bd670b35SErik Nordmark sizeof (int), 0 }, 763bd670b35SErik Nordmark { _OLD_IPV6_RECVDSTOPTS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 764bd670b35SErik Nordmark sizeof (int), 0 }, 765bd670b35SErik Nordmark { IPV6_RECVDSTOPTS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 766bd670b35SErik Nordmark sizeof (int), 0 }, 767bd670b35SErik Nordmark { IPV6_RECVRTHDR, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 768bd670b35SErik Nordmark sizeof (int), 0 }, 769bd670b35SErik Nordmark { IPV6_RECVRTHDRDSTOPTS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 770bd670b35SErik Nordmark sizeof (int), 0 }, 771bd670b35SErik Nordmark { IPV6_RECVTCLASS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 772bd670b35SErik Nordmark sizeof (int), 0 }, 773bd670b35SErik Nordmark 774bd670b35SErik Nordmark { IPV6_SEC_OPT, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, OP_NODEFAULT, 775bd670b35SErik Nordmark sizeof (ipsec_req_t), -1 /* not initialized */ }, 776bd670b35SErik Nordmark { IPV6_SRC_PREFERENCES, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 777bd670b35SErik Nordmark sizeof (uint32_t), IPV6_PREFER_SRC_DEFAULT }, 778bd670b35SErik Nordmark }; 779bd670b35SErik Nordmark 780bd670b35SErik Nordmark uint_t sctp_opt_arr_size = A_CNT(sctp_opt_arr); 781bd670b35SErik Nordmark 7827c478bd9Sstevel@tonic-gate /* Handy on off switch for socket option processing. */ 7837c478bd9Sstevel@tonic-gate #define ONOFF(x) ((x) == 0 ? 0 : 1) 7847c478bd9Sstevel@tonic-gate 7857c478bd9Sstevel@tonic-gate /* 7867c478bd9Sstevel@tonic-gate * SCTP routine to get the values of options. 7877c478bd9Sstevel@tonic-gate */ 7887c478bd9Sstevel@tonic-gate int 7897c478bd9Sstevel@tonic-gate sctp_get_opt(sctp_t *sctp, int level, int name, void *ptr, socklen_t *optlen) 7907c478bd9Sstevel@tonic-gate { 7917c478bd9Sstevel@tonic-gate int *i1 = (int *)ptr; 7927c478bd9Sstevel@tonic-gate int retval = 0; 7937c478bd9Sstevel@tonic-gate int buflen = *optlen; 794bd670b35SErik Nordmark conn_t *connp = sctp->sctp_connp; 795bd670b35SErik Nordmark conn_opt_arg_t coas; 796bd670b35SErik Nordmark 797bd670b35SErik Nordmark coas.coa_connp = connp; 798bd670b35SErik Nordmark coas.coa_ixa = connp->conn_ixa; 799bd670b35SErik Nordmark coas.coa_ipp = &connp->conn_xmit_ipp; 80088cda078Skcpoon 8017c478bd9Sstevel@tonic-gate /* In most cases, the return buffer is just an int */ 8027c478bd9Sstevel@tonic-gate *optlen = sizeof (int32_t); 8037c478bd9Sstevel@tonic-gate 8047c478bd9Sstevel@tonic-gate RUN_SCTP(sctp); 8057c478bd9Sstevel@tonic-gate 806b34b8d1aSkcpoon if (connp->conn_state_flags & CONN_CLOSING) { 807b34b8d1aSkcpoon WAKE_SCTP(sctp); 808b34b8d1aSkcpoon return (EINVAL); 809b34b8d1aSkcpoon } 810b34b8d1aSkcpoon 811bd670b35SErik Nordmark /* 812bd670b35SErik Nordmark * Check that the level and name are supported by SCTP, and that 813bd670b35SErik Nordmark * the length and credentials are ok. 814bd670b35SErik Nordmark */ 815bd670b35SErik Nordmark retval = proto_opt_check(level, name, buflen, NULL, sctp_opt_arr, 816bd670b35SErik Nordmark sctp_opt_arr_size, B_FALSE, B_TRUE, connp->conn_cred); 817bd670b35SErik Nordmark if (retval != 0) { 818bd670b35SErik Nordmark WAKE_SCTP(sctp); 819bd670b35SErik Nordmark if (retval < 0) { 820bd670b35SErik Nordmark retval = proto_tlitosyserr(-retval); 8217c478bd9Sstevel@tonic-gate } 822bd670b35SErik Nordmark return (retval); 823bd670b35SErik Nordmark } 8247c478bd9Sstevel@tonic-gate 825bd670b35SErik Nordmark switch (level) { 8267c478bd9Sstevel@tonic-gate case IPPROTO_SCTP: 8277c478bd9Sstevel@tonic-gate switch (name) { 8287c478bd9Sstevel@tonic-gate case SCTP_RTOINFO: 8297c478bd9Sstevel@tonic-gate *optlen = sctp_get_rtoinfo(sctp, ptr); 8307c478bd9Sstevel@tonic-gate break; 8317c478bd9Sstevel@tonic-gate case SCTP_ASSOCINFO: 8327c478bd9Sstevel@tonic-gate *optlen = sctp_get_assocparams(sctp, ptr); 8337c478bd9Sstevel@tonic-gate break; 8347c478bd9Sstevel@tonic-gate case SCTP_INITMSG: 8357c478bd9Sstevel@tonic-gate *optlen = sctp_get_initmsg(sctp, ptr); 8367c478bd9Sstevel@tonic-gate break; 8377c478bd9Sstevel@tonic-gate case SCTP_NODELAY: 8387c478bd9Sstevel@tonic-gate *i1 = sctp->sctp_ndelay; 8397c478bd9Sstevel@tonic-gate break; 8407c478bd9Sstevel@tonic-gate case SCTP_AUTOCLOSE: 8417c478bd9Sstevel@tonic-gate *i1 = TICK_TO_SEC(sctp->sctp_autoclose); 8427c478bd9Sstevel@tonic-gate break; 843558fbd03Skcpoon case SCTP_ADAPTATION_LAYER: 844558fbd03Skcpoon ((struct sctp_setadaptation *)ptr)->ssb_adaptation_ind = 845558fbd03Skcpoon sctp->sctp_tx_adaptation_code; 8467c478bd9Sstevel@tonic-gate break; 8477c478bd9Sstevel@tonic-gate case SCTP_PEER_ADDR_PARAMS: 8487c478bd9Sstevel@tonic-gate *optlen = sctp_get_peer_addr_params(sctp, ptr); 8497c478bd9Sstevel@tonic-gate break; 8507c478bd9Sstevel@tonic-gate case SCTP_DEFAULT_SEND_PARAM: 8517c478bd9Sstevel@tonic-gate *optlen = sctp_get_def_send_params(sctp, ptr); 8527c478bd9Sstevel@tonic-gate break; 8537c478bd9Sstevel@tonic-gate case SCTP_EVENTS: { 8547c478bd9Sstevel@tonic-gate struct sctp_event_subscribe *ev; 8557c478bd9Sstevel@tonic-gate 8567c478bd9Sstevel@tonic-gate ev = (struct sctp_event_subscribe *)ptr; 8577c478bd9Sstevel@tonic-gate ev->sctp_data_io_event = 8587c478bd9Sstevel@tonic-gate ONOFF(sctp->sctp_recvsndrcvinfo); 8597c478bd9Sstevel@tonic-gate ev->sctp_association_event = 8607c478bd9Sstevel@tonic-gate ONOFF(sctp->sctp_recvassocevnt); 8617c478bd9Sstevel@tonic-gate ev->sctp_address_event = 8627c478bd9Sstevel@tonic-gate ONOFF(sctp->sctp_recvpathevnt); 8637c478bd9Sstevel@tonic-gate ev->sctp_send_failure_event = 8647c478bd9Sstevel@tonic-gate ONOFF(sctp->sctp_recvsendfailevnt); 8657c478bd9Sstevel@tonic-gate ev->sctp_peer_error_event = 8667c478bd9Sstevel@tonic-gate ONOFF(sctp->sctp_recvpeererr); 8677c478bd9Sstevel@tonic-gate ev->sctp_shutdown_event = 8687c478bd9Sstevel@tonic-gate ONOFF(sctp->sctp_recvshutdownevnt); 8697c478bd9Sstevel@tonic-gate ev->sctp_partial_delivery_event = 8707c478bd9Sstevel@tonic-gate ONOFF(sctp->sctp_recvpdevnt); 871558fbd03Skcpoon ev->sctp_adaptation_layer_event = 872b34b8d1aSkcpoon ONOFF(sctp->sctp_recvalevnt); 8737c478bd9Sstevel@tonic-gate *optlen = sizeof (struct sctp_event_subscribe); 8747c478bd9Sstevel@tonic-gate break; 8757c478bd9Sstevel@tonic-gate } 8767c478bd9Sstevel@tonic-gate case SCTP_STATUS: 8777c478bd9Sstevel@tonic-gate *optlen = sctp_get_status(sctp, ptr); 8787c478bd9Sstevel@tonic-gate break; 8797c478bd9Sstevel@tonic-gate case SCTP_GET_PEER_ADDR_INFO: 8807c478bd9Sstevel@tonic-gate retval = sctp_get_paddrinfo(sctp, ptr, optlen); 8817c478bd9Sstevel@tonic-gate break; 8827c478bd9Sstevel@tonic-gate case SCTP_GET_NLADDRS: 8837c478bd9Sstevel@tonic-gate *(int32_t *)ptr = sctp->sctp_nsaddrs; 8847c478bd9Sstevel@tonic-gate break; 8857c478bd9Sstevel@tonic-gate case SCTP_GET_LADDRS: { 8867c478bd9Sstevel@tonic-gate int addr_cnt; 8877c478bd9Sstevel@tonic-gate int addr_size; 8887c478bd9Sstevel@tonic-gate 889bd670b35SErik Nordmark if (connp->conn_family == AF_INET) 8907c478bd9Sstevel@tonic-gate addr_size = sizeof (struct sockaddr_in); 8917c478bd9Sstevel@tonic-gate else 8927c478bd9Sstevel@tonic-gate addr_size = sizeof (struct sockaddr_in6); 8937c478bd9Sstevel@tonic-gate addr_cnt = buflen / addr_size; 8947c478bd9Sstevel@tonic-gate retval = sctp_getmyaddrs(sctp, ptr, &addr_cnt); 8957c478bd9Sstevel@tonic-gate if (retval == 0) 8967c478bd9Sstevel@tonic-gate *optlen = addr_cnt * addr_size; 8977c478bd9Sstevel@tonic-gate break; 8987c478bd9Sstevel@tonic-gate } 8997c478bd9Sstevel@tonic-gate case SCTP_GET_NPADDRS: { 9007c478bd9Sstevel@tonic-gate int i; 9017c478bd9Sstevel@tonic-gate sctp_faddr_t *fp; 9027c478bd9Sstevel@tonic-gate 9037c478bd9Sstevel@tonic-gate for (i = 0, fp = sctp->sctp_faddrs; fp != NULL; 904*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India i++, fp = fp->sf_next) 9057c478bd9Sstevel@tonic-gate ; 9067c478bd9Sstevel@tonic-gate *(int32_t *)ptr = i; 9077c478bd9Sstevel@tonic-gate break; 9087c478bd9Sstevel@tonic-gate } 9097c478bd9Sstevel@tonic-gate case SCTP_GET_PADDRS: { 9107c478bd9Sstevel@tonic-gate int addr_cnt; 9117c478bd9Sstevel@tonic-gate int addr_size; 9127c478bd9Sstevel@tonic-gate 913bd670b35SErik Nordmark if (connp->conn_family == AF_INET) 9147c478bd9Sstevel@tonic-gate addr_size = sizeof (struct sockaddr_in); 9157c478bd9Sstevel@tonic-gate else 9167c478bd9Sstevel@tonic-gate addr_size = sizeof (struct sockaddr_in6); 9177c478bd9Sstevel@tonic-gate addr_cnt = buflen / addr_size; 9187c478bd9Sstevel@tonic-gate retval = sctp_getpeeraddrs(sctp, ptr, &addr_cnt); 9197c478bd9Sstevel@tonic-gate if (retval == 0) 9207c478bd9Sstevel@tonic-gate *optlen = addr_cnt * addr_size; 9217c478bd9Sstevel@tonic-gate break; 9227c478bd9Sstevel@tonic-gate } 9237c478bd9Sstevel@tonic-gate case SCTP_PRSCTP: 9247c478bd9Sstevel@tonic-gate *i1 = sctp->sctp_prsctp_aware ? 1 : 0; 9257c478bd9Sstevel@tonic-gate break; 9269f13099eSGeorge Shepherd 9279f13099eSGeorge Shepherd case SCTP_GET_ASSOC_STATS: { 9289f13099eSGeorge Shepherd sctp_assoc_stats_t *sas; 9299f13099eSGeorge Shepherd 9309f13099eSGeorge Shepherd sas = (sctp_assoc_stats_t *)ptr; 9319f13099eSGeorge Shepherd 9329f13099eSGeorge Shepherd /* 9339f13099eSGeorge Shepherd * Copy the current stats to the stats struct. 93435e12f9cSGeorge Shepherd * For stats which can be reset by snmp users 93535e12f9cSGeorge Shepherd * add the cumulative and current stats for 93635e12f9cSGeorge Shepherd * the raw totals to output to the user. 9379f13099eSGeorge Shepherd */ 9389f13099eSGeorge Shepherd sas->sas_gapcnt = sctp->sctp_gapcnt; 9399f13099eSGeorge Shepherd sas->sas_outseqtsns = sctp->sctp_outseqtsns; 9409f13099eSGeorge Shepherd sas->sas_osacks = sctp->sctp_osacks; 9419f13099eSGeorge Shepherd sas->sas_isacks = sctp->sctp_isacks; 9429f13099eSGeorge Shepherd sas->sas_idupchunks = sctp->sctp_idupchunks; 94335e12f9cSGeorge Shepherd sas->sas_rtxchunks = sctp->sctp_rxtchunks + 94435e12f9cSGeorge Shepherd sctp->sctp_cum_rxtchunks; 94535e12f9cSGeorge Shepherd sas->sas_octrlchunks = sctp->sctp_obchunks + 94635e12f9cSGeorge Shepherd sctp->sctp_cum_obchunks; 94735e12f9cSGeorge Shepherd sas->sas_ictrlchunks = sctp->sctp_ibchunks + 94835e12f9cSGeorge Shepherd sctp->sctp_cum_ibchunks; 94935e12f9cSGeorge Shepherd sas->sas_oodchunks = sctp->sctp_odchunks + 95035e12f9cSGeorge Shepherd sctp->sctp_cum_odchunks; 95135e12f9cSGeorge Shepherd sas->sas_iodchunks = sctp->sctp_idchunks + 95235e12f9cSGeorge Shepherd sctp->sctp_cum_idchunks; 95335e12f9cSGeorge Shepherd sas->sas_ouodchunks = sctp->sctp_oudchunks + 95435e12f9cSGeorge Shepherd sctp->sctp_cum_oudchunks; 95535e12f9cSGeorge Shepherd sas->sas_iuodchunks = sctp->sctp_iudchunks + 95635e12f9cSGeorge Shepherd sctp->sctp_cum_iudchunks; 9579f13099eSGeorge Shepherd 9589f13099eSGeorge Shepherd /* 9599f13099eSGeorge Shepherd * Copy out the maximum observed RTO since the 9609f13099eSGeorge Shepherd * time this data was last requested 9619f13099eSGeorge Shepherd */ 9629f13099eSGeorge Shepherd if (sctp->sctp_maxrto == 0) { 9639f13099eSGeorge Shepherd /* unchanged during obervation period */ 9649f13099eSGeorge Shepherd sas->sas_maxrto = sctp->sctp_prev_maxrto; 9659f13099eSGeorge Shepherd } else { 9669f13099eSGeorge Shepherd /* record new period maximum */ 9679f13099eSGeorge Shepherd sas->sas_maxrto = sctp->sctp_maxrto; 9689f13099eSGeorge Shepherd } 9699f13099eSGeorge Shepherd /* Record the value sent to the user this period */ 9709f13099eSGeorge Shepherd sctp->sctp_prev_maxrto = sas->sas_maxrto; 9719f13099eSGeorge Shepherd 9729f13099eSGeorge Shepherd /* Mark beginning of a new observation period */ 9739f13099eSGeorge Shepherd sctp->sctp_maxrto = 0; 9749f13099eSGeorge Shepherd 9759f13099eSGeorge Shepherd *optlen = sizeof (sctp_assoc_stats_t); 9769f13099eSGeorge Shepherd break; 9779f13099eSGeorge Shepherd } 9787c478bd9Sstevel@tonic-gate case SCTP_I_WANT_MAPPED_V4_ADDR: 9797c478bd9Sstevel@tonic-gate case SCTP_MAXSEG: 9807c478bd9Sstevel@tonic-gate case SCTP_DISABLE_FRAGMENTS: 9817c478bd9Sstevel@tonic-gate default: 982bd670b35SErik Nordmark /* Not yet supported. */ 98388cda078Skcpoon retval = ENOPROTOOPT; 9847c478bd9Sstevel@tonic-gate break; 9857c478bd9Sstevel@tonic-gate } 986bd670b35SErik Nordmark WAKE_SCTP(sctp); 987bd670b35SErik Nordmark return (retval); 9887c478bd9Sstevel@tonic-gate case IPPROTO_IP: 989bd670b35SErik Nordmark if (connp->conn_family != AF_INET) { 9907c478bd9Sstevel@tonic-gate retval = EINVAL; 9917c478bd9Sstevel@tonic-gate break; 9927c478bd9Sstevel@tonic-gate } 9937c478bd9Sstevel@tonic-gate switch (name) { 9947c478bd9Sstevel@tonic-gate case IP_OPTIONS: 9957c478bd9Sstevel@tonic-gate case T_IP_OPTIONS: { 9967c478bd9Sstevel@tonic-gate /* 9977c478bd9Sstevel@tonic-gate * This is compatible with BSD in that in only return 9987c478bd9Sstevel@tonic-gate * the reverse source route with the final destination 9997c478bd9Sstevel@tonic-gate * as the last entry. The first 4 bytes of the option 10007c478bd9Sstevel@tonic-gate * will contain the final destination. Allocate a 10017c478bd9Sstevel@tonic-gate * buffer large enough to hold all the options, we 10027c478bd9Sstevel@tonic-gate * add IP_ADDR_LEN to SCTP_MAX_IP_OPTIONS_LENGTH since 100345916cd2Sjpk * ip_opt_get_user() adds the final destination 10047c478bd9Sstevel@tonic-gate * at the start. 10057c478bd9Sstevel@tonic-gate */ 10067c478bd9Sstevel@tonic-gate int opt_len; 10077c478bd9Sstevel@tonic-gate uchar_t obuf[SCTP_MAX_IP_OPTIONS_LENGTH + IP_ADDR_LEN]; 10087c478bd9Sstevel@tonic-gate 1009bd670b35SErik Nordmark opt_len = ip_opt_get_user(connp, obuf); 1010bd670b35SErik Nordmark ASSERT(opt_len <= sizeof (obuf)); 1011bd670b35SErik Nordmark 10127c478bd9Sstevel@tonic-gate if (buflen < opt_len) { 10137c478bd9Sstevel@tonic-gate /* Silently truncate */ 10147c478bd9Sstevel@tonic-gate opt_len = buflen; 10157c478bd9Sstevel@tonic-gate } 10167c478bd9Sstevel@tonic-gate *optlen = opt_len; 10177c478bd9Sstevel@tonic-gate bcopy(obuf, ptr, opt_len); 1018bd670b35SErik Nordmark WAKE_SCTP(sctp); 1019bd670b35SErik Nordmark return (0); 10207c478bd9Sstevel@tonic-gate } 10217c478bd9Sstevel@tonic-gate default: 10227c478bd9Sstevel@tonic-gate break; 10237c478bd9Sstevel@tonic-gate } 10247c478bd9Sstevel@tonic-gate break; 10257c478bd9Sstevel@tonic-gate } 1026bd670b35SErik Nordmark mutex_enter(&connp->conn_lock); 1027bd670b35SErik Nordmark retval = conn_opt_get(&coas, level, name, ptr); 1028bd670b35SErik Nordmark mutex_exit(&connp->conn_lock); 10297c478bd9Sstevel@tonic-gate WAKE_SCTP(sctp); 1030bd670b35SErik Nordmark if (retval == -1) 1031bd670b35SErik Nordmark return (EINVAL); 1032bd670b35SErik Nordmark *optlen = retval; 1033bd670b35SErik Nordmark return (0); 10347c478bd9Sstevel@tonic-gate } 10357c478bd9Sstevel@tonic-gate 10367c478bd9Sstevel@tonic-gate int 10377c478bd9Sstevel@tonic-gate sctp_set_opt(sctp_t *sctp, int level, int name, const void *invalp, 10387c478bd9Sstevel@tonic-gate socklen_t inlen) 10397c478bd9Sstevel@tonic-gate { 10407c478bd9Sstevel@tonic-gate int *i1 = (int *)invalp; 10417c478bd9Sstevel@tonic-gate boolean_t onoff; 10427c478bd9Sstevel@tonic-gate int retval = 0, addrcnt; 10437c478bd9Sstevel@tonic-gate conn_t *connp = sctp->sctp_connp; 1044f4b3ec61Sdh sctp_stack_t *sctps = sctp->sctp_sctps; 1045bd670b35SErik Nordmark conn_opt_arg_t coas; 1046bd670b35SErik Nordmark 1047bd670b35SErik Nordmark coas.coa_connp = connp; 1048bd670b35SErik Nordmark coas.coa_ixa = connp->conn_ixa; 1049bd670b35SErik Nordmark coas.coa_ipp = &connp->conn_xmit_ipp; 1050bd670b35SErik Nordmark coas.coa_ancillary = B_FALSE; 1051bd670b35SErik Nordmark coas.coa_changed = 0; 10527c478bd9Sstevel@tonic-gate 10537c478bd9Sstevel@tonic-gate /* In all cases, the size of the option must be bigger than int */ 10547c478bd9Sstevel@tonic-gate if (inlen >= sizeof (int32_t)) { 10557c478bd9Sstevel@tonic-gate onoff = ONOFF(*i1); 10567c478bd9Sstevel@tonic-gate } 10577c478bd9Sstevel@tonic-gate retval = 0; 10587c478bd9Sstevel@tonic-gate 10597c478bd9Sstevel@tonic-gate RUN_SCTP(sctp); 10607c478bd9Sstevel@tonic-gate 1061b34b8d1aSkcpoon if (connp->conn_state_flags & CONN_CLOSING) { 1062b34b8d1aSkcpoon WAKE_SCTP(sctp); 1063b34b8d1aSkcpoon return (EINVAL); 1064b34b8d1aSkcpoon } 1065b34b8d1aSkcpoon 1066bd670b35SErik Nordmark /* 1067bd670b35SErik Nordmark * Check that the level and name are supported by SCTP, and that 1068bd670b35SErik Nordmark * the length an credentials are ok. 1069bd670b35SErik Nordmark */ 1070bd670b35SErik Nordmark retval = proto_opt_check(level, name, inlen, NULL, sctp_opt_arr, 1071bd670b35SErik Nordmark sctp_opt_arr_size, B_TRUE, B_FALSE, connp->conn_cred); 1072bd670b35SErik Nordmark if (retval != 0) { 1073bd670b35SErik Nordmark if (retval < 0) { 1074bd670b35SErik Nordmark retval = proto_tlitosyserr(-retval); 1075bd670b35SErik Nordmark } 1076bd670b35SErik Nordmark goto done; 1077bd670b35SErik Nordmark } 1078bd670b35SErik Nordmark 1079bd670b35SErik Nordmark /* Note: both SCTP and TCP interpret l_linger as being in seconds */ 10807c478bd9Sstevel@tonic-gate switch (level) { 10817c478bd9Sstevel@tonic-gate case SOL_SOCKET: 10827c478bd9Sstevel@tonic-gate switch (name) { 10837c478bd9Sstevel@tonic-gate case SO_SNDBUF: 1084f4b3ec61Sdh if (*i1 > sctps->sctps_max_buf) { 10857c478bd9Sstevel@tonic-gate retval = ENOBUFS; 1086bd670b35SErik Nordmark goto done; 10877c478bd9Sstevel@tonic-gate } 10887c478bd9Sstevel@tonic-gate if (*i1 < 0) { 10897c478bd9Sstevel@tonic-gate retval = EINVAL; 1090bd670b35SErik Nordmark goto done; 10917c478bd9Sstevel@tonic-gate } 1092bd670b35SErik Nordmark connp->conn_sndbuf = *i1; 1093bd670b35SErik Nordmark if (sctps->sctps_snd_lowat_fraction != 0) { 1094bd670b35SErik Nordmark connp->conn_sndlowat = connp->conn_sndbuf / 1095f4b3ec61Sdh sctps->sctps_snd_lowat_fraction; 1096bd670b35SErik Nordmark } 1097bd670b35SErik Nordmark goto done; 10987c478bd9Sstevel@tonic-gate case SO_RCVBUF: 1099f4b3ec61Sdh if (*i1 > sctps->sctps_max_buf) { 11007c478bd9Sstevel@tonic-gate retval = ENOBUFS; 1101bd670b35SErik Nordmark goto done; 11027c478bd9Sstevel@tonic-gate } 11037c478bd9Sstevel@tonic-gate /* Silently ignore zero */ 11047c478bd9Sstevel@tonic-gate if (*i1 != 0) { 11057cae9885SAnders Persson struct sock_proto_props sopp; 11067cae9885SAnders Persson 11077c478bd9Sstevel@tonic-gate /* 11087c478bd9Sstevel@tonic-gate * Insist on a receive window that is at least 11097c478bd9Sstevel@tonic-gate * sctp_recv_hiwat_minmss * MSS (default 4*MSS) 11107c478bd9Sstevel@tonic-gate * to avoid funny interactions of Nagle 11117c478bd9Sstevel@tonic-gate * algorithm, SWS avoidance and delayed 11127c478bd9Sstevel@tonic-gate * acknowledgement. 11137c478bd9Sstevel@tonic-gate */ 11147c478bd9Sstevel@tonic-gate *i1 = MAX(*i1, 1115f4b3ec61Sdh sctps->sctps_recv_hiwat_minmss * 1116f4b3ec61Sdh sctp->sctp_mss); 1117bd670b35SErik Nordmark /* 1118bd670b35SErik Nordmark * Note that sctp_rwnd is modified by the 1119bd670b35SErik Nordmark * protocol and here we just whack it. 1120bd670b35SErik Nordmark */ 1121bd670b35SErik Nordmark connp->conn_rcvbuf = sctp->sctp_rwnd = *i1; 11221d8c4025Svi sctp->sctp_irwnd = sctp->sctp_rwnd; 11237d546a59Svi sctp->sctp_pd_point = sctp->sctp_rwnd; 11247cae9885SAnders Persson 11257cae9885SAnders Persson sopp.sopp_flags = SOCKOPT_RCVHIWAT; 1126bd670b35SErik Nordmark sopp.sopp_rxhiwat = connp->conn_rcvbuf; 11277cae9885SAnders Persson sctp->sctp_ulp_prop(sctp->sctp_ulpd, &sopp); 11287cae9885SAnders Persson 11297c478bd9Sstevel@tonic-gate } 11307c478bd9Sstevel@tonic-gate /* 11317c478bd9Sstevel@tonic-gate * XXX should we return the rwnd here 11327c478bd9Sstevel@tonic-gate * and sctp_opt_get ? 11337c478bd9Sstevel@tonic-gate */ 1134bd670b35SErik Nordmark goto done; 11355d0bc3edSsommerfe case SO_ALLZONES: 11365d0bc3edSsommerfe if (sctp->sctp_state >= SCTPS_BOUND) { 11375d0bc3edSsommerfe retval = EINVAL; 1138bd670b35SErik Nordmark goto done; 11395d0bc3edSsommerfe } 11405d0bc3edSsommerfe break; 114145916cd2Sjpk case SO_MAC_EXEMPT: 11425d3b8cb7SBill Sommerfeld if (sctp->sctp_state >= SCTPS_BOUND) { 11435d3b8cb7SBill Sommerfeld retval = EINVAL; 1144bd670b35SErik Nordmark goto done; 11455d3b8cb7SBill Sommerfeld } 11467c478bd9Sstevel@tonic-gate break; 11477c478bd9Sstevel@tonic-gate } 11487c478bd9Sstevel@tonic-gate break; 11497c478bd9Sstevel@tonic-gate 11507c478bd9Sstevel@tonic-gate case IPPROTO_SCTP: 11517c478bd9Sstevel@tonic-gate switch (name) { 11527c478bd9Sstevel@tonic-gate case SCTP_RTOINFO: 1153bd670b35SErik Nordmark retval = sctp_set_rtoinfo(sctp, invalp); 11547c478bd9Sstevel@tonic-gate break; 11557c478bd9Sstevel@tonic-gate case SCTP_ASSOCINFO: 1156bd670b35SErik Nordmark retval = sctp_set_assocparams(sctp, invalp); 11577c478bd9Sstevel@tonic-gate break; 11587c478bd9Sstevel@tonic-gate case SCTP_INITMSG: 11597c478bd9Sstevel@tonic-gate retval = sctp_set_initmsg(sctp, invalp, inlen); 11607c478bd9Sstevel@tonic-gate break; 11617c478bd9Sstevel@tonic-gate case SCTP_NODELAY: 11627c478bd9Sstevel@tonic-gate sctp->sctp_ndelay = ONOFF(*i1); 11637c478bd9Sstevel@tonic-gate break; 11647c478bd9Sstevel@tonic-gate case SCTP_AUTOCLOSE: 11657c478bd9Sstevel@tonic-gate if (SEC_TO_TICK(*i1) < 0) { 11667c478bd9Sstevel@tonic-gate retval = EINVAL; 11677c478bd9Sstevel@tonic-gate break; 11687c478bd9Sstevel@tonic-gate } 11697c478bd9Sstevel@tonic-gate /* Convert the number of seconds to ticks. */ 11707c478bd9Sstevel@tonic-gate sctp->sctp_autoclose = SEC_TO_TICK(*i1); 11717c478bd9Sstevel@tonic-gate sctp_heartbeat_timer(sctp); 11727c478bd9Sstevel@tonic-gate break; 11737c478bd9Sstevel@tonic-gate case SCTP_SET_PEER_PRIMARY_ADDR: 1174bd670b35SErik Nordmark retval = sctp_set_peerprim(sctp, invalp); 11757c478bd9Sstevel@tonic-gate break; 11767c478bd9Sstevel@tonic-gate case SCTP_PRIMARY_ADDR: 1177bd670b35SErik Nordmark retval = sctp_set_prim(sctp, invalp); 11787c478bd9Sstevel@tonic-gate break; 1179558fbd03Skcpoon case SCTP_ADAPTATION_LAYER: { 1180558fbd03Skcpoon struct sctp_setadaptation *ssb; 11817c478bd9Sstevel@tonic-gate 1182558fbd03Skcpoon ssb = (struct sctp_setadaptation *)invalp; 1183558fbd03Skcpoon sctp->sctp_send_adaptation = 1; 1184558fbd03Skcpoon sctp->sctp_tx_adaptation_code = ssb->ssb_adaptation_ind; 11857c478bd9Sstevel@tonic-gate break; 11867c478bd9Sstevel@tonic-gate } 11877c478bd9Sstevel@tonic-gate case SCTP_PEER_ADDR_PARAMS: 1188bd670b35SErik Nordmark retval = sctp_set_peer_addr_params(sctp, invalp); 11897c478bd9Sstevel@tonic-gate break; 11907c478bd9Sstevel@tonic-gate case SCTP_DEFAULT_SEND_PARAM: 1191bd670b35SErik Nordmark retval = sctp_set_def_send_params(sctp, invalp); 11927c478bd9Sstevel@tonic-gate break; 11937c478bd9Sstevel@tonic-gate case SCTP_EVENTS: { 11947c478bd9Sstevel@tonic-gate struct sctp_event_subscribe *ev; 11957c478bd9Sstevel@tonic-gate 11967c478bd9Sstevel@tonic-gate ev = (struct sctp_event_subscribe *)invalp; 11977c478bd9Sstevel@tonic-gate sctp->sctp_recvsndrcvinfo = 11987c478bd9Sstevel@tonic-gate ONOFF(ev->sctp_data_io_event); 11997c478bd9Sstevel@tonic-gate sctp->sctp_recvassocevnt = 12007c478bd9Sstevel@tonic-gate ONOFF(ev->sctp_association_event); 12017c478bd9Sstevel@tonic-gate sctp->sctp_recvpathevnt = 12027c478bd9Sstevel@tonic-gate ONOFF(ev->sctp_address_event); 12037c478bd9Sstevel@tonic-gate sctp->sctp_recvsendfailevnt = 12047c478bd9Sstevel@tonic-gate ONOFF(ev->sctp_send_failure_event); 12057c478bd9Sstevel@tonic-gate sctp->sctp_recvpeererr = 12067c478bd9Sstevel@tonic-gate ONOFF(ev->sctp_peer_error_event); 12077c478bd9Sstevel@tonic-gate sctp->sctp_recvshutdownevnt = 12087c478bd9Sstevel@tonic-gate ONOFF(ev->sctp_shutdown_event); 12097c478bd9Sstevel@tonic-gate sctp->sctp_recvpdevnt = 12107c478bd9Sstevel@tonic-gate ONOFF(ev->sctp_partial_delivery_event); 12117c478bd9Sstevel@tonic-gate sctp->sctp_recvalevnt = 1212558fbd03Skcpoon ONOFF(ev->sctp_adaptation_layer_event); 12137c478bd9Sstevel@tonic-gate break; 12147c478bd9Sstevel@tonic-gate } 12157c478bd9Sstevel@tonic-gate case SCTP_ADD_ADDR: 12167c478bd9Sstevel@tonic-gate case SCTP_REM_ADDR: 12177c478bd9Sstevel@tonic-gate /* 12187c478bd9Sstevel@tonic-gate * The sctp_t has to be bound first before 12197c478bd9Sstevel@tonic-gate * the address list can be changed. 12207c478bd9Sstevel@tonic-gate */ 12217c478bd9Sstevel@tonic-gate if (sctp->sctp_state < SCTPS_BOUND) { 12227c478bd9Sstevel@tonic-gate retval = EINVAL; 12237c478bd9Sstevel@tonic-gate break; 12247c478bd9Sstevel@tonic-gate } 1225bd670b35SErik Nordmark if (connp->conn_family == AF_INET) { 12267c478bd9Sstevel@tonic-gate addrcnt = inlen / sizeof (struct sockaddr_in); 12277c478bd9Sstevel@tonic-gate } else { 1228bd670b35SErik Nordmark ASSERT(connp->conn_family == AF_INET6); 12297c478bd9Sstevel@tonic-gate addrcnt = inlen / sizeof (struct sockaddr_in6); 12307c478bd9Sstevel@tonic-gate } 12317c478bd9Sstevel@tonic-gate if (name == SCTP_ADD_ADDR) { 12327c478bd9Sstevel@tonic-gate retval = sctp_bind_add(sctp, invalp, addrcnt, 1233bd670b35SErik Nordmark B_TRUE, connp->conn_lport); 12347c478bd9Sstevel@tonic-gate } else { 12357c478bd9Sstevel@tonic-gate retval = sctp_bind_del(sctp, invalp, addrcnt, 12367c478bd9Sstevel@tonic-gate B_TRUE); 12377c478bd9Sstevel@tonic-gate } 12387c478bd9Sstevel@tonic-gate break; 12397c478bd9Sstevel@tonic-gate case SCTP_UC_SWAP: { 12407c478bd9Sstevel@tonic-gate struct sctp_uc_swap *us; 12417c478bd9Sstevel@tonic-gate 12427c478bd9Sstevel@tonic-gate /* 12437c478bd9Sstevel@tonic-gate * Change handle & upcalls. 12447c478bd9Sstevel@tonic-gate */ 12457c478bd9Sstevel@tonic-gate us = (struct sctp_uc_swap *)invalp; 12467c478bd9Sstevel@tonic-gate sctp->sctp_ulpd = us->sus_handle; 12470f1702c5SYu Xiangning sctp->sctp_upcalls = us->sus_upcalls; 12487c478bd9Sstevel@tonic-gate break; 12497c478bd9Sstevel@tonic-gate } 12507c478bd9Sstevel@tonic-gate case SCTP_PRSCTP: 12517c478bd9Sstevel@tonic-gate sctp->sctp_prsctp_aware = onoff; 12527c478bd9Sstevel@tonic-gate break; 12537c478bd9Sstevel@tonic-gate case SCTP_I_WANT_MAPPED_V4_ADDR: 12547c478bd9Sstevel@tonic-gate case SCTP_MAXSEG: 12557c478bd9Sstevel@tonic-gate case SCTP_DISABLE_FRAGMENTS: 12567c478bd9Sstevel@tonic-gate /* Not yet supported. */ 125788cda078Skcpoon retval = ENOPROTOOPT; 12587c478bd9Sstevel@tonic-gate break; 12597c478bd9Sstevel@tonic-gate } 1260bd670b35SErik Nordmark goto done; 12617c478bd9Sstevel@tonic-gate 12627c478bd9Sstevel@tonic-gate case IPPROTO_IP: 1263bd670b35SErik Nordmark if (connp->conn_family != AF_INET) { 12647c478bd9Sstevel@tonic-gate retval = ENOPROTOOPT; 1265bd670b35SErik Nordmark goto done; 12667c478bd9Sstevel@tonic-gate } 12677c478bd9Sstevel@tonic-gate switch (name) { 12687c478bd9Sstevel@tonic-gate case IP_SEC_OPT: 12697c478bd9Sstevel@tonic-gate /* 12707c478bd9Sstevel@tonic-gate * We should not allow policy setting after 12717c478bd9Sstevel@tonic-gate * we start listening for connections. 12727c478bd9Sstevel@tonic-gate */ 12737c478bd9Sstevel@tonic-gate if (sctp->sctp_state >= SCTPS_LISTEN) { 12747c478bd9Sstevel@tonic-gate retval = EINVAL; 1275bd670b35SErik Nordmark goto done; 127643d18f1cSpriyanka } 127743d18f1cSpriyanka break; 127843d18f1cSpriyanka } 12797c478bd9Sstevel@tonic-gate break; 1280bd670b35SErik Nordmark case IPPROTO_IPV6: 1281bd670b35SErik Nordmark if (connp->conn_family != AF_INET6) { 1282bd670b35SErik Nordmark retval = EINVAL; 1283bd670b35SErik Nordmark goto done; 12847c478bd9Sstevel@tonic-gate } 12857c478bd9Sstevel@tonic-gate 12867c478bd9Sstevel@tonic-gate switch (name) { 12877c478bd9Sstevel@tonic-gate case IPV6_RECVPKTINFO: 12887c478bd9Sstevel@tonic-gate /* Send it with the next msg */ 12897c478bd9Sstevel@tonic-gate sctp->sctp_recvifindex = 0; 1290bd670b35SErik Nordmark break; 1291bd670b35SErik Nordmark case IPV6_RECVTCLASS: 1292bd670b35SErik Nordmark /* Force it to be sent up with the next msg */ 1293bd670b35SErik Nordmark sctp->sctp_recvtclass = 0xffffffffU; 12947c478bd9Sstevel@tonic-gate break; 12957c478bd9Sstevel@tonic-gate case IPV6_RECVHOPLIMIT: 1296bd670b35SErik Nordmark /* Force it to be sent up with the next msg */ 12977c478bd9Sstevel@tonic-gate sctp->sctp_recvhops = 0xffffffffU; 12987c478bd9Sstevel@tonic-gate break; 12997c478bd9Sstevel@tonic-gate case IPV6_SEC_OPT: 13007c478bd9Sstevel@tonic-gate /* 13017c478bd9Sstevel@tonic-gate * We should not allow policy setting after 13027c478bd9Sstevel@tonic-gate * we start listening for connections. 13037c478bd9Sstevel@tonic-gate */ 13047c478bd9Sstevel@tonic-gate if (sctp->sctp_state >= SCTPS_LISTEN) { 13057c478bd9Sstevel@tonic-gate retval = EINVAL; 1306bd670b35SErik Nordmark goto done; 13077c478bd9Sstevel@tonic-gate } 13087c478bd9Sstevel@tonic-gate break; 13097c478bd9Sstevel@tonic-gate case IPV6_V6ONLY: 13107c478bd9Sstevel@tonic-gate /* 13117c478bd9Sstevel@tonic-gate * After the bound state, setting the v6only option 13127c478bd9Sstevel@tonic-gate * is too late. 13137c478bd9Sstevel@tonic-gate */ 13147c478bd9Sstevel@tonic-gate if (sctp->sctp_state >= SCTPS_BOUND) { 13157c478bd9Sstevel@tonic-gate retval = EINVAL; 1316bd670b35SErik Nordmark goto done; 13177c478bd9Sstevel@tonic-gate } 13187c478bd9Sstevel@tonic-gate break; 13197c478bd9Sstevel@tonic-gate } 13207c478bd9Sstevel@tonic-gate break; 13217c478bd9Sstevel@tonic-gate } 13227c478bd9Sstevel@tonic-gate 1323bd670b35SErik Nordmark retval = conn_opt_set(&coas, level, name, inlen, (uchar_t *)invalp, 1324bd670b35SErik Nordmark B_FALSE, connp->conn_cred); 1325bd670b35SErik Nordmark if (retval != 0) 1326bd670b35SErik Nordmark goto done; 1327bd670b35SErik Nordmark 1328bd670b35SErik Nordmark if (coas.coa_changed & COA_ROUTE_CHANGED) { 1329bd670b35SErik Nordmark sctp_faddr_t *fp; 1330bd670b35SErik Nordmark /* 1331bd670b35SErik Nordmark * We recache the information which might pick a different 1332bd670b35SErik Nordmark * source and redo IPsec as a result. 1333bd670b35SErik Nordmark */ 1334*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India for (fp = sctp->sctp_faddrs; fp != NULL; fp = fp->sf_next) 1335bd670b35SErik Nordmark sctp_get_dest(sctp, fp); 1336bd670b35SErik Nordmark } 1337bd670b35SErik Nordmark if (coas.coa_changed & COA_HEADER_CHANGED) { 1338bd670b35SErik Nordmark retval = sctp_build_hdrs(sctp, KM_NOSLEEP); 1339bd670b35SErik Nordmark if (retval != 0) 1340bd670b35SErik Nordmark goto done; 1341bd670b35SErik Nordmark } 1342bd670b35SErik Nordmark if (coas.coa_changed & COA_WROFF_CHANGED) { 1343bd670b35SErik Nordmark connp->conn_wroff = connp->conn_ht_iphc_allocated + 1344bd670b35SErik Nordmark sctps->sctps_wroff_xtra; 1345bd670b35SErik Nordmark if (sctp->sctp_current != NULL) { 1346bd670b35SErik Nordmark /* 1347bd670b35SErik Nordmark * Could be setting options before setting up 1348bd670b35SErik Nordmark * connection. 1349bd670b35SErik Nordmark */ 1350bd670b35SErik Nordmark sctp_set_ulp_prop(sctp); 1351bd670b35SErik Nordmark } 1352bd670b35SErik Nordmark } 1353bd670b35SErik Nordmark done: 13547c478bd9Sstevel@tonic-gate WAKE_SCTP(sctp); 13557c478bd9Sstevel@tonic-gate return (retval); 13567c478bd9Sstevel@tonic-gate } 13577c478bd9Sstevel@tonic-gate 13587c478bd9Sstevel@tonic-gate /* 13597c478bd9Sstevel@tonic-gate * SCTP exported kernel interface for geting the first source address of 13607c478bd9Sstevel@tonic-gate * a sctp_t. The parameter addr is assumed to have enough space to hold 13617c478bd9Sstevel@tonic-gate * one socket address. 13627c478bd9Sstevel@tonic-gate */ 13637c478bd9Sstevel@tonic-gate int 13647c478bd9Sstevel@tonic-gate sctp_getsockname(sctp_t *sctp, struct sockaddr *addr, socklen_t *addrlen) 13657c478bd9Sstevel@tonic-gate { 13667c478bd9Sstevel@tonic-gate int err = 0; 13677c478bd9Sstevel@tonic-gate int addrcnt = 1; 13687c478bd9Sstevel@tonic-gate sin_t *sin4; 13697c478bd9Sstevel@tonic-gate sin6_t *sin6; 1370bd670b35SErik Nordmark conn_t *connp = sctp->sctp_connp; 13717c478bd9Sstevel@tonic-gate 13727c478bd9Sstevel@tonic-gate ASSERT(sctp != NULL); 13737c478bd9Sstevel@tonic-gate 13747c478bd9Sstevel@tonic-gate RUN_SCTP(sctp); 1375bd670b35SErik Nordmark addr->sa_family = connp->conn_family; 1376bd670b35SErik Nordmark switch (connp->conn_family) { 13777c478bd9Sstevel@tonic-gate case AF_INET: 13787c478bd9Sstevel@tonic-gate sin4 = (sin_t *)addr; 13797c478bd9Sstevel@tonic-gate if ((sctp->sctp_state <= SCTPS_LISTEN) && 13807c478bd9Sstevel@tonic-gate sctp->sctp_bound_to_all) { 13817c478bd9Sstevel@tonic-gate sin4->sin_addr.s_addr = INADDR_ANY; 1382bd670b35SErik Nordmark sin4->sin_port = connp->conn_lport; 13837c478bd9Sstevel@tonic-gate } else { 13847c478bd9Sstevel@tonic-gate err = sctp_getmyaddrs(sctp, sin4, &addrcnt); 13857c478bd9Sstevel@tonic-gate if (err != 0) { 13867c478bd9Sstevel@tonic-gate *addrlen = 0; 13877c478bd9Sstevel@tonic-gate break; 13887c478bd9Sstevel@tonic-gate } 13897c478bd9Sstevel@tonic-gate } 13907c478bd9Sstevel@tonic-gate *addrlen = sizeof (struct sockaddr_in); 13917c478bd9Sstevel@tonic-gate break; 13927c478bd9Sstevel@tonic-gate case AF_INET6: 13937c478bd9Sstevel@tonic-gate sin6 = (sin6_t *)addr; 13947c478bd9Sstevel@tonic-gate if ((sctp->sctp_state <= SCTPS_LISTEN) && 13957c478bd9Sstevel@tonic-gate sctp->sctp_bound_to_all) { 13967c478bd9Sstevel@tonic-gate bzero(&sin6->sin6_addr, sizeof (sin6->sin6_addr)); 1397bd670b35SErik Nordmark sin6->sin6_port = connp->conn_lport; 13987c478bd9Sstevel@tonic-gate } else { 13997c478bd9Sstevel@tonic-gate err = sctp_getmyaddrs(sctp, sin6, &addrcnt); 14007c478bd9Sstevel@tonic-gate if (err != 0) { 14017c478bd9Sstevel@tonic-gate *addrlen = 0; 14027c478bd9Sstevel@tonic-gate break; 14037c478bd9Sstevel@tonic-gate } 14047c478bd9Sstevel@tonic-gate } 14057c478bd9Sstevel@tonic-gate *addrlen = sizeof (struct sockaddr_in6); 1406bd670b35SErik Nordmark /* Note that flowinfo is only returned for getpeername */ 14077c478bd9Sstevel@tonic-gate break; 14087c478bd9Sstevel@tonic-gate } 14097c478bd9Sstevel@tonic-gate WAKE_SCTP(sctp); 14107c478bd9Sstevel@tonic-gate return (err); 14117c478bd9Sstevel@tonic-gate } 14127c478bd9Sstevel@tonic-gate 14137c478bd9Sstevel@tonic-gate /* 14147c478bd9Sstevel@tonic-gate * SCTP exported kernel interface for geting the primary peer address of 14157c478bd9Sstevel@tonic-gate * a sctp_t. The parameter addr is assumed to have enough space to hold 14167c478bd9Sstevel@tonic-gate * one socket address. 14177c478bd9Sstevel@tonic-gate */ 14187c478bd9Sstevel@tonic-gate int 14197c478bd9Sstevel@tonic-gate sctp_getpeername(sctp_t *sctp, struct sockaddr *addr, socklen_t *addrlen) 14207c478bd9Sstevel@tonic-gate { 14217c478bd9Sstevel@tonic-gate int err = 0; 14227c478bd9Sstevel@tonic-gate int addrcnt = 1; 14237c478bd9Sstevel@tonic-gate sin6_t *sin6; 1424bd670b35SErik Nordmark conn_t *connp = sctp->sctp_connp; 14257c478bd9Sstevel@tonic-gate 14267c478bd9Sstevel@tonic-gate ASSERT(sctp != NULL); 14277c478bd9Sstevel@tonic-gate 14287c478bd9Sstevel@tonic-gate RUN_SCTP(sctp); 1429bd670b35SErik Nordmark addr->sa_family = connp->conn_family; 1430bd670b35SErik Nordmark switch (connp->conn_family) { 14317c478bd9Sstevel@tonic-gate case AF_INET: 14327c478bd9Sstevel@tonic-gate err = sctp_getpeeraddrs(sctp, addr, &addrcnt); 14337c478bd9Sstevel@tonic-gate if (err != 0) { 14347c478bd9Sstevel@tonic-gate *addrlen = 0; 14357c478bd9Sstevel@tonic-gate break; 14367c478bd9Sstevel@tonic-gate } 14377c478bd9Sstevel@tonic-gate *addrlen = sizeof (struct sockaddr_in); 14387c478bd9Sstevel@tonic-gate break; 14397c478bd9Sstevel@tonic-gate case AF_INET6: 14407c478bd9Sstevel@tonic-gate sin6 = (sin6_t *)addr; 14417c478bd9Sstevel@tonic-gate err = sctp_getpeeraddrs(sctp, sin6, &addrcnt); 14427c478bd9Sstevel@tonic-gate if (err != 0) { 14437c478bd9Sstevel@tonic-gate *addrlen = 0; 14447c478bd9Sstevel@tonic-gate break; 14457c478bd9Sstevel@tonic-gate } 14467c478bd9Sstevel@tonic-gate *addrlen = sizeof (struct sockaddr_in6); 14477c478bd9Sstevel@tonic-gate break; 14487c478bd9Sstevel@tonic-gate } 14497c478bd9Sstevel@tonic-gate WAKE_SCTP(sctp); 14507c478bd9Sstevel@tonic-gate return (err); 14517c478bd9Sstevel@tonic-gate } 14527c478bd9Sstevel@tonic-gate 14537c478bd9Sstevel@tonic-gate /* 14547c478bd9Sstevel@tonic-gate * Return a list of IP addresses of the peer endpoint of this sctp_t. 14557c478bd9Sstevel@tonic-gate * The parameter paddrs is supposed to be either (struct sockaddr_in *) or 14567c478bd9Sstevel@tonic-gate * (struct sockaddr_in6 *) depending on the address family of the sctp_t. 14577c478bd9Sstevel@tonic-gate */ 14587c478bd9Sstevel@tonic-gate int 14597c478bd9Sstevel@tonic-gate sctp_getpeeraddrs(sctp_t *sctp, void *paddrs, int *addrcnt) 14607c478bd9Sstevel@tonic-gate { 14617c478bd9Sstevel@tonic-gate int family; 14627c478bd9Sstevel@tonic-gate struct sockaddr_in *sin4; 14637c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6; 14647c478bd9Sstevel@tonic-gate int max; 14657c478bd9Sstevel@tonic-gate int cnt; 14667c478bd9Sstevel@tonic-gate sctp_faddr_t *fp = sctp->sctp_faddrs; 14677c478bd9Sstevel@tonic-gate in6_addr_t addr; 1468bd670b35SErik Nordmark conn_t *connp = sctp->sctp_connp; 14697c478bd9Sstevel@tonic-gate 14707c478bd9Sstevel@tonic-gate ASSERT(sctp != NULL); 14717c478bd9Sstevel@tonic-gate 14727c478bd9Sstevel@tonic-gate if (sctp->sctp_faddrs == NULL) 14737c478bd9Sstevel@tonic-gate return (ENOTCONN); 14747c478bd9Sstevel@tonic-gate 1475bd670b35SErik Nordmark family = connp->conn_family; 14767c478bd9Sstevel@tonic-gate max = *addrcnt; 14777c478bd9Sstevel@tonic-gate 14787c478bd9Sstevel@tonic-gate /* If we want only one, give the primary */ 14797c478bd9Sstevel@tonic-gate if (max == 1) { 1480*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India addr = sctp->sctp_primary->sf_faddr; 14817c478bd9Sstevel@tonic-gate switch (family) { 14827c478bd9Sstevel@tonic-gate case AF_INET: 14837c478bd9Sstevel@tonic-gate sin4 = paddrs; 14847c478bd9Sstevel@tonic-gate IN6_V4MAPPED_TO_INADDR(&addr, &sin4->sin_addr); 1485bd670b35SErik Nordmark sin4->sin_port = connp->conn_fport; 14867c478bd9Sstevel@tonic-gate sin4->sin_family = AF_INET; 14877c478bd9Sstevel@tonic-gate break; 14887c478bd9Sstevel@tonic-gate 14897c478bd9Sstevel@tonic-gate case AF_INET6: 14907c478bd9Sstevel@tonic-gate sin6 = paddrs; 14917c478bd9Sstevel@tonic-gate sin6->sin6_addr = addr; 1492bd670b35SErik Nordmark sin6->sin6_port = connp->conn_fport; 14937c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 1494bd670b35SErik Nordmark sin6->sin6_flowinfo = connp->conn_flowinfo; 1495bd670b35SErik Nordmark if (IN6_IS_ADDR_LINKSCOPE(&addr) && 1496bd670b35SErik Nordmark sctp->sctp_primary != NULL && 1497*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India (sctp->sctp_primary->sf_ixa->ixa_flags & 1498bd670b35SErik Nordmark IXAF_SCOPEID_SET)) { 1499bd670b35SErik Nordmark sin6->sin6_scope_id = 1500*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India sctp->sctp_primary->sf_ixa->ixa_scopeid; 1501bd670b35SErik Nordmark } else { 1502bd670b35SErik Nordmark sin6->sin6_scope_id = 0; 1503bd670b35SErik Nordmark } 1504bd670b35SErik Nordmark sin6->__sin6_src_id = 0; 15057c478bd9Sstevel@tonic-gate break; 15067c478bd9Sstevel@tonic-gate } 15077c478bd9Sstevel@tonic-gate return (0); 15087c478bd9Sstevel@tonic-gate } 15097c478bd9Sstevel@tonic-gate 1510*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India for (cnt = 0; cnt < max && fp != NULL; cnt++, fp = fp->sf_next) { 1511*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India addr = fp->sf_faddr; 15127c478bd9Sstevel@tonic-gate switch (family) { 15137c478bd9Sstevel@tonic-gate case AF_INET: 15147c478bd9Sstevel@tonic-gate ASSERT(IN6_IS_ADDR_V4MAPPED(&addr)); 15157c478bd9Sstevel@tonic-gate sin4 = (struct sockaddr_in *)paddrs + cnt; 15167c478bd9Sstevel@tonic-gate IN6_V4MAPPED_TO_INADDR(&addr, &sin4->sin_addr); 1517bd670b35SErik Nordmark sin4->sin_port = connp->conn_fport; 15187c478bd9Sstevel@tonic-gate sin4->sin_family = AF_INET; 15197c478bd9Sstevel@tonic-gate break; 15207c478bd9Sstevel@tonic-gate case AF_INET6: 15217c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)paddrs + cnt; 15227c478bd9Sstevel@tonic-gate sin6->sin6_addr = addr; 1523bd670b35SErik Nordmark sin6->sin6_port = connp->conn_fport; 15247c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 1525bd670b35SErik Nordmark sin6->sin6_flowinfo = connp->conn_flowinfo; 1526bd670b35SErik Nordmark if (IN6_IS_ADDR_LINKSCOPE(&addr) && 1527*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India (fp->sf_ixa->ixa_flags & IXAF_SCOPEID_SET)) 1528*6be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India sin6->sin6_scope_id = fp->sf_ixa->ixa_scopeid; 1529bd670b35SErik Nordmark else 1530bd670b35SErik Nordmark sin6->sin6_scope_id = 0; 1531bd670b35SErik Nordmark sin6->__sin6_src_id = 0; 15327c478bd9Sstevel@tonic-gate break; 15337c478bd9Sstevel@tonic-gate } 15347c478bd9Sstevel@tonic-gate } 15357c478bd9Sstevel@tonic-gate *addrcnt = cnt; 15367c478bd9Sstevel@tonic-gate return (0); 15377c478bd9Sstevel@tonic-gate } 1538