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 /*
235dd46ab5SKacheong Poon * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
247c478bd9Sstevel@tonic-gate */
257c478bd9Sstevel@tonic-gate
2610ef8623SJohn Levon /*
2710ef8623SJohn Levon * Copyright (c) 2018, Joyent, Inc.
28*78a2e113SAndy Fiddaman * Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
2910ef8623SJohn Levon */
3010ef8623SJohn Levon
317c478bd9Sstevel@tonic-gate #include <sys/types.h>
327c478bd9Sstevel@tonic-gate #include <sys/stream.h>
337c478bd9Sstevel@tonic-gate #include <sys/cmn_err.h>
347c478bd9Sstevel@tonic-gate #define _SUN_TPI_VERSION 2
357c478bd9Sstevel@tonic-gate #include <sys/tihdr.h>
367c478bd9Sstevel@tonic-gate #include <sys/ddi.h>
377c478bd9Sstevel@tonic-gate #include <sys/sunddi.h>
3845916cd2Sjpk #include <sys/tsol/tndb.h>
397c478bd9Sstevel@tonic-gate
407c478bd9Sstevel@tonic-gate #include <netinet/in.h>
417c478bd9Sstevel@tonic-gate
427c478bd9Sstevel@tonic-gate #include <inet/common.h>
437c478bd9Sstevel@tonic-gate #include <inet/ip.h>
447c478bd9Sstevel@tonic-gate #include <inet/mib2.h>
457c478bd9Sstevel@tonic-gate #include <inet/snmpcom.h>
467c478bd9Sstevel@tonic-gate #include <inet/kstatcom.h>
477c478bd9Sstevel@tonic-gate #include <inet/ipclassifier.h>
487c478bd9Sstevel@tonic-gate #include "sctp_impl.h"
497c478bd9Sstevel@tonic-gate #include "sctp_addr.h"
507c478bd9Sstevel@tonic-gate
515dd46ab5SKacheong Poon static void sctp_clr_kstats2(sctp_kstat_t *);
525dd46ab5SKacheong Poon static void sctp_add_kstats2(sctp_kstat_counter_t *, sctp_kstat_t *);
535dd46ab5SKacheong Poon static int sctp_snmp_state(sctp_t *);
545dd46ab5SKacheong Poon static void sctp_sum_mib(sctp_stack_t *, mib2_sctp_t *);
555dd46ab5SKacheong Poon static void sctp_add_mib(mib2_sctp_t *, mib2_sctp_t *);
5677c67f2fSkcpoon
577c478bd9Sstevel@tonic-gate static int
sctp_kstat_update(kstat_t * kp,int rw)587c478bd9Sstevel@tonic-gate sctp_kstat_update(kstat_t *kp, int rw)
597c478bd9Sstevel@tonic-gate {
607c478bd9Sstevel@tonic-gate sctp_named_kstat_t *sctpkp;
617c478bd9Sstevel@tonic-gate sctp_t *sctp, *sctp_prev;
62f4b3ec61Sdh155122 zoneid_t myzoneid;
63f4b3ec61Sdh155122 netstackid_t stackid = (netstackid_t)(uintptr_t)kp->ks_private;
64f4b3ec61Sdh155122 netstack_t *ns;
65f4b3ec61Sdh155122 sctp_stack_t *sctps;
665dd46ab5SKacheong Poon mib2_sctp_t sctp_mib;
677c478bd9Sstevel@tonic-gate
6810ef8623SJohn Levon if (kp->ks_data == NULL)
697c478bd9Sstevel@tonic-gate return (EIO);
707c478bd9Sstevel@tonic-gate
717c478bd9Sstevel@tonic-gate if (rw == KSTAT_WRITE)
727c478bd9Sstevel@tonic-gate return (EACCES);
737c478bd9Sstevel@tonic-gate
74f4b3ec61Sdh155122 ns = netstack_find_by_stackid(stackid);
75f4b3ec61Sdh155122 if (ns == NULL)
76f4b3ec61Sdh155122 return (-1);
77f4b3ec61Sdh155122 sctps = ns->netstack_sctp;
78f4b3ec61Sdh155122 if (sctps == NULL) {
79f4b3ec61Sdh155122 netstack_rele(ns);
80f4b3ec61Sdh155122 return (-1);
81f4b3ec61Sdh155122 }
825dd46ab5SKacheong Poon
835dd46ab5SKacheong Poon /*
845dd46ab5SKacheong Poon * For all exclusive netstacks, the zone ID is always GLOBAL_ZONEID.
855dd46ab5SKacheong Poon */
865dd46ab5SKacheong Poon if (stackid != GLOBAL_NETSTACKID)
875dd46ab5SKacheong Poon myzoneid = GLOBAL_ZONEID;
885dd46ab5SKacheong Poon else
895dd46ab5SKacheong Poon myzoneid = curproc->p_zone->zone_id;
905dd46ab5SKacheong Poon
915dd46ab5SKacheong Poon bzero(&sctp_mib, sizeof (sctp_mib));
927c478bd9Sstevel@tonic-gate
937c478bd9Sstevel@tonic-gate /*
947c478bd9Sstevel@tonic-gate * Get the number of current associations and gather their
957c478bd9Sstevel@tonic-gate * individual set of statistics.
967c478bd9Sstevel@tonic-gate */
977c478bd9Sstevel@tonic-gate sctp_prev = NULL;
98f4b3ec61Sdh155122 mutex_enter(&sctps->sctps_g_lock);
99bd670b35SErik Nordmark sctp = list_head(&sctps->sctps_g_list);
1007c478bd9Sstevel@tonic-gate while (sctp != NULL) {
1017c478bd9Sstevel@tonic-gate mutex_enter(&sctp->sctp_reflock);
1027c478bd9Sstevel@tonic-gate if (sctp->sctp_condemned) {
1037c478bd9Sstevel@tonic-gate mutex_exit(&sctp->sctp_reflock);
104f4b3ec61Sdh155122 sctp = list_next(&sctps->sctps_g_list, sctp);
1057c478bd9Sstevel@tonic-gate continue;
1067c478bd9Sstevel@tonic-gate }
1077c478bd9Sstevel@tonic-gate sctp->sctp_refcnt++;
1087c478bd9Sstevel@tonic-gate mutex_exit(&sctp->sctp_reflock);
109f4b3ec61Sdh155122 mutex_exit(&sctps->sctps_g_lock);
1107c478bd9Sstevel@tonic-gate if (sctp_prev != NULL)
1117c478bd9Sstevel@tonic-gate SCTP_REFRELE(sctp_prev);
112f4b3ec61Sdh155122 if (sctp->sctp_connp->conn_zoneid != myzoneid)
1137c478bd9Sstevel@tonic-gate goto next_sctp;
1147c478bd9Sstevel@tonic-gate if (sctp->sctp_state == SCTPS_ESTABLISHED ||
1157c478bd9Sstevel@tonic-gate sctp->sctp_state == SCTPS_SHUTDOWN_PENDING ||
1167c478bd9Sstevel@tonic-gate sctp->sctp_state == SCTPS_SHUTDOWN_RECEIVED) {
1175dd46ab5SKacheong Poon /*
1185dd46ab5SKacheong Poon * Just bump the local sctp_mib. The number of
1195dd46ab5SKacheong Poon * existing associations is not kept in kernel.
1205dd46ab5SKacheong Poon */
1215dd46ab5SKacheong Poon BUMP_MIB(&sctp_mib, sctpCurrEstab);
1227c478bd9Sstevel@tonic-gate }
1237c478bd9Sstevel@tonic-gate
1247c478bd9Sstevel@tonic-gate if (sctp->sctp_opkts) {
1255dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpOutSCTPPkts,
1267c478bd9Sstevel@tonic-gate sctp->sctp_opkts);
1277c478bd9Sstevel@tonic-gate sctp->sctp_opkts = 0;
1287c478bd9Sstevel@tonic-gate }
1297c478bd9Sstevel@tonic-gate
1307c478bd9Sstevel@tonic-gate if (sctp->sctp_obchunks) {
1315dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpOutCtrlChunks,
1327c478bd9Sstevel@tonic-gate sctp->sctp_obchunks);
13335e12f9cSGeorge Shepherd UPDATE_LOCAL(sctp->sctp_cum_obchunks,
13435e12f9cSGeorge Shepherd sctp->sctp_obchunks);
1357c478bd9Sstevel@tonic-gate sctp->sctp_obchunks = 0;
1367c478bd9Sstevel@tonic-gate }
1377c478bd9Sstevel@tonic-gate
1387c478bd9Sstevel@tonic-gate if (sctp->sctp_odchunks) {
1395dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpOutOrderChunks,
1407c478bd9Sstevel@tonic-gate sctp->sctp_odchunks);
14135e12f9cSGeorge Shepherd UPDATE_LOCAL(sctp->sctp_cum_odchunks,
14235e12f9cSGeorge Shepherd sctp->sctp_odchunks);
1437c478bd9Sstevel@tonic-gate sctp->sctp_odchunks = 0;
1447c478bd9Sstevel@tonic-gate }
1457c478bd9Sstevel@tonic-gate
1467c478bd9Sstevel@tonic-gate if (sctp->sctp_oudchunks) {
1475dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpOutUnorderChunks,
1487c478bd9Sstevel@tonic-gate sctp->sctp_oudchunks);
14935e12f9cSGeorge Shepherd UPDATE_LOCAL(sctp->sctp_cum_oudchunks,
15035e12f9cSGeorge Shepherd sctp->sctp_oudchunks);
1517c478bd9Sstevel@tonic-gate sctp->sctp_oudchunks = 0;
1527c478bd9Sstevel@tonic-gate }
1537c478bd9Sstevel@tonic-gate
1547c478bd9Sstevel@tonic-gate if (sctp->sctp_rxtchunks) {
1555dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpRetransChunks,
1567c478bd9Sstevel@tonic-gate sctp->sctp_rxtchunks);
15735e12f9cSGeorge Shepherd UPDATE_LOCAL(sctp->sctp_cum_rxtchunks,
15835e12f9cSGeorge Shepherd sctp->sctp_rxtchunks);
1597c478bd9Sstevel@tonic-gate sctp->sctp_rxtchunks = 0;
1607c478bd9Sstevel@tonic-gate }
1617c478bd9Sstevel@tonic-gate
1627c478bd9Sstevel@tonic-gate if (sctp->sctp_ipkts) {
1635dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpInSCTPPkts,
164f4b3ec61Sdh155122 sctp->sctp_ipkts);
1657c478bd9Sstevel@tonic-gate sctp->sctp_ipkts = 0;
1667c478bd9Sstevel@tonic-gate }
1677c478bd9Sstevel@tonic-gate
1687c478bd9Sstevel@tonic-gate if (sctp->sctp_ibchunks) {
1695dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpInCtrlChunks,
1707c478bd9Sstevel@tonic-gate sctp->sctp_ibchunks);
17135e12f9cSGeorge Shepherd UPDATE_LOCAL(sctp->sctp_cum_ibchunks,
17235e12f9cSGeorge Shepherd sctp->sctp_ibchunks);
1737c478bd9Sstevel@tonic-gate sctp->sctp_ibchunks = 0;
1747c478bd9Sstevel@tonic-gate }
1757c478bd9Sstevel@tonic-gate
1767c478bd9Sstevel@tonic-gate if (sctp->sctp_idchunks) {
1775dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpInOrderChunks,
1787c478bd9Sstevel@tonic-gate sctp->sctp_idchunks);
17935e12f9cSGeorge Shepherd UPDATE_LOCAL(sctp->sctp_cum_idchunks,
18035e12f9cSGeorge Shepherd sctp->sctp_idchunks);
1817c478bd9Sstevel@tonic-gate sctp->sctp_idchunks = 0;
1827c478bd9Sstevel@tonic-gate }
1837c478bd9Sstevel@tonic-gate
1847c478bd9Sstevel@tonic-gate if (sctp->sctp_iudchunks) {
1855dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpInUnorderChunks,
1867c478bd9Sstevel@tonic-gate sctp->sctp_iudchunks);
18735e12f9cSGeorge Shepherd UPDATE_LOCAL(sctp->sctp_cum_iudchunks,
18835e12f9cSGeorge Shepherd sctp->sctp_iudchunks);
1897c478bd9Sstevel@tonic-gate sctp->sctp_iudchunks = 0;
1907c478bd9Sstevel@tonic-gate }
1917c478bd9Sstevel@tonic-gate
1927c478bd9Sstevel@tonic-gate if (sctp->sctp_fragdmsgs) {
1935dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpFragUsrMsgs,
1947c478bd9Sstevel@tonic-gate sctp->sctp_fragdmsgs);
1957c478bd9Sstevel@tonic-gate sctp->sctp_fragdmsgs = 0;
1967c478bd9Sstevel@tonic-gate }
1977c478bd9Sstevel@tonic-gate
1987c478bd9Sstevel@tonic-gate if (sctp->sctp_reassmsgs) {
1995dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpReasmUsrMsgs,
2007c478bd9Sstevel@tonic-gate sctp->sctp_reassmsgs);
2017c478bd9Sstevel@tonic-gate sctp->sctp_reassmsgs = 0;
2027c478bd9Sstevel@tonic-gate }
2037c478bd9Sstevel@tonic-gate
2047c478bd9Sstevel@tonic-gate next_sctp:
2057c478bd9Sstevel@tonic-gate sctp_prev = sctp;
206f4b3ec61Sdh155122 mutex_enter(&sctps->sctps_g_lock);
207f4b3ec61Sdh155122 sctp = list_next(&sctps->sctps_g_list, sctp);
2087c478bd9Sstevel@tonic-gate }
209f4b3ec61Sdh155122 mutex_exit(&sctps->sctps_g_lock);
2107c478bd9Sstevel@tonic-gate if (sctp_prev != NULL)
2117c478bd9Sstevel@tonic-gate SCTP_REFRELE(sctp_prev);
2127c478bd9Sstevel@tonic-gate
2135dd46ab5SKacheong Poon sctp_sum_mib(sctps, &sctp_mib);
2145dd46ab5SKacheong Poon
2157c478bd9Sstevel@tonic-gate /* Copy data from the SCTP MIB */
2167c478bd9Sstevel@tonic-gate sctpkp = (sctp_named_kstat_t *)kp->ks_data;
2177c478bd9Sstevel@tonic-gate
2187c478bd9Sstevel@tonic-gate /* These are from global ndd params. */
219f4b3ec61Sdh155122 sctpkp->sctpRtoMin.value.ui32 = sctps->sctps_rto_ming;
220f4b3ec61Sdh155122 sctpkp->sctpRtoMax.value.ui32 = sctps->sctps_rto_maxg;
221f4b3ec61Sdh155122 sctpkp->sctpRtoInitial.value.ui32 = sctps->sctps_rto_initialg;
222f4b3ec61Sdh155122 sctpkp->sctpValCookieLife.value.ui32 = sctps->sctps_cookie_life;
223f4b3ec61Sdh155122 sctpkp->sctpMaxInitRetr.value.ui32 = sctps->sctps_max_init_retr;
2247c478bd9Sstevel@tonic-gate
2255dd46ab5SKacheong Poon /* Copy data from the local sctp_mib to the provided kstat. */
2265dd46ab5SKacheong Poon sctpkp->sctpCurrEstab.value.i32 = sctp_mib.sctpCurrEstab;
2275dd46ab5SKacheong Poon sctpkp->sctpActiveEstab.value.i32 = sctp_mib.sctpActiveEstab;
2285dd46ab5SKacheong Poon sctpkp->sctpPassiveEstab.value.i32 = sctp_mib.sctpPassiveEstab;
2295dd46ab5SKacheong Poon sctpkp->sctpAborted.value.i32 = sctp_mib.sctpAborted;
2305dd46ab5SKacheong Poon sctpkp->sctpShutdowns.value.i32 = sctp_mib.sctpShutdowns;
2315dd46ab5SKacheong Poon sctpkp->sctpOutOfBlue.value.i32 = sctp_mib.sctpOutOfBlue;
2325dd46ab5SKacheong Poon sctpkp->sctpChecksumError.value.i32 = sctp_mib.sctpChecksumError;
2335dd46ab5SKacheong Poon sctpkp->sctpOutCtrlChunks.value.i64 = sctp_mib.sctpOutCtrlChunks;
2345dd46ab5SKacheong Poon sctpkp->sctpOutOrderChunks.value.i64 = sctp_mib.sctpOutOrderChunks;
2355dd46ab5SKacheong Poon sctpkp->sctpOutUnorderChunks.value.i64 = sctp_mib.sctpOutUnorderChunks;
2365dd46ab5SKacheong Poon sctpkp->sctpRetransChunks.value.i64 = sctp_mib.sctpRetransChunks;
2375dd46ab5SKacheong Poon sctpkp->sctpOutAck.value.i32 = sctp_mib.sctpOutAck;
2385dd46ab5SKacheong Poon sctpkp->sctpOutAckDelayed.value.i32 = sctp_mib.sctpOutAckDelayed;
2395dd46ab5SKacheong Poon sctpkp->sctpOutWinUpdate.value.i32 = sctp_mib.sctpOutWinUpdate;
2405dd46ab5SKacheong Poon sctpkp->sctpOutFastRetrans.value.i32 = sctp_mib.sctpOutFastRetrans;
2415dd46ab5SKacheong Poon sctpkp->sctpOutWinProbe.value.i32 = sctp_mib.sctpOutWinProbe;
2425dd46ab5SKacheong Poon sctpkp->sctpInCtrlChunks.value.i64 = sctp_mib.sctpInCtrlChunks;
2435dd46ab5SKacheong Poon sctpkp->sctpInOrderChunks.value.i64 = sctp_mib.sctpInOrderChunks;
2445dd46ab5SKacheong Poon sctpkp->sctpInUnorderChunks.value.i64 = sctp_mib.sctpInUnorderChunks;
2455dd46ab5SKacheong Poon sctpkp->sctpInAck.value.i32 = sctp_mib.sctpInAck;
2465dd46ab5SKacheong Poon sctpkp->sctpInDupAck.value.i32 = sctp_mib.sctpInDupAck;
2475dd46ab5SKacheong Poon sctpkp->sctpInAckUnsent.value.i32 = sctp_mib.sctpInAckUnsent;
2485dd46ab5SKacheong Poon sctpkp->sctpFragUsrMsgs.value.i64 = sctp_mib.sctpFragUsrMsgs;
2495dd46ab5SKacheong Poon sctpkp->sctpReasmUsrMsgs.value.i64 = sctp_mib.sctpReasmUsrMsgs;
2505dd46ab5SKacheong Poon sctpkp->sctpOutSCTPPkts.value.i64 = sctp_mib.sctpOutSCTPPkts;
2515dd46ab5SKacheong Poon sctpkp->sctpInSCTPPkts.value.i64 = sctp_mib.sctpInSCTPPkts;
2525dd46ab5SKacheong Poon sctpkp->sctpInInvalidCookie.value.i32 = sctp_mib.sctpInInvalidCookie;
2535dd46ab5SKacheong Poon sctpkp->sctpTimRetrans.value.i32 = sctp_mib.sctpTimRetrans;
2545dd46ab5SKacheong Poon sctpkp->sctpTimRetransDrop.value.i32 = sctp_mib.sctpTimRetransDrop;
2557c478bd9Sstevel@tonic-gate sctpkp->sctpTimHeartBeatProbe.value.i32 =
2565dd46ab5SKacheong Poon sctp_mib.sctpTimHeartBeatProbe;
2575dd46ab5SKacheong Poon sctpkp->sctpTimHeartBeatDrop.value.i32 = sctp_mib.sctpTimHeartBeatDrop;
2585dd46ab5SKacheong Poon sctpkp->sctpListenDrop.value.i32 = sctp_mib.sctpListenDrop;
2595dd46ab5SKacheong Poon sctpkp->sctpInClosed.value.i32 = sctp_mib.sctpInClosed;
2607c478bd9Sstevel@tonic-gate
261f4b3ec61Sdh155122 netstack_rele(ns);
2627c478bd9Sstevel@tonic-gate return (0);
2637c478bd9Sstevel@tonic-gate }
2647c478bd9Sstevel@tonic-gate
265f4b3ec61Sdh155122 void *
sctp_kstat_init(netstackid_t stackid)266f4b3ec61Sdh155122 sctp_kstat_init(netstackid_t stackid)
2677c478bd9Sstevel@tonic-gate {
268f4b3ec61Sdh155122 kstat_t *ksp;
269f4b3ec61Sdh155122
2707c478bd9Sstevel@tonic-gate sctp_named_kstat_t template = {
2717c478bd9Sstevel@tonic-gate { "sctpRtoAlgorithm", KSTAT_DATA_INT32, 0 },
2727c478bd9Sstevel@tonic-gate { "sctpRtoMin", KSTAT_DATA_UINT32, 0 },
2737c478bd9Sstevel@tonic-gate { "sctpRtoMax", KSTAT_DATA_UINT32, 0 },
2747c478bd9Sstevel@tonic-gate { "sctpRtoInitial", KSTAT_DATA_UINT32, 0 },
2757c478bd9Sstevel@tonic-gate { "sctpMaxAssocs", KSTAT_DATA_INT32, 0 },
2767c478bd9Sstevel@tonic-gate { "sctpValCookieLife", KSTAT_DATA_UINT32, 0 },
2777c478bd9Sstevel@tonic-gate { "sctpMaxInitRetr", KSTAT_DATA_UINT32, 0 },
2787c478bd9Sstevel@tonic-gate { "sctpCurrEstab", KSTAT_DATA_INT32, 0 },
2797c478bd9Sstevel@tonic-gate { "sctpActiveEstab", KSTAT_DATA_INT32, 0 },
2807c478bd9Sstevel@tonic-gate { "sctpPassiveEstab", KSTAT_DATA_INT32, 0 },
2817c478bd9Sstevel@tonic-gate { "sctpAborted", KSTAT_DATA_INT32, 0 },
2827c478bd9Sstevel@tonic-gate { "sctpShutdowns", KSTAT_DATA_INT32, 0 },
2837c478bd9Sstevel@tonic-gate { "sctpOutOfBlue", KSTAT_DATA_INT32, 0 },
2847c478bd9Sstevel@tonic-gate { "sctpChecksumError", KSTAT_DATA_INT32, 0 },
2857c478bd9Sstevel@tonic-gate { "sctpOutCtrlChunks", KSTAT_DATA_INT64, 0 },
2867c478bd9Sstevel@tonic-gate { "sctpOutOrderChunks", KSTAT_DATA_INT64, 0 },
2877c478bd9Sstevel@tonic-gate { "sctpOutUnorderChunks", KSTAT_DATA_INT64, 0 },
2887c478bd9Sstevel@tonic-gate { "sctpRetransChunks", KSTAT_DATA_INT64, 0 },
2897c478bd9Sstevel@tonic-gate { "sctpOutAck", KSTAT_DATA_INT32, 0 },
2907c478bd9Sstevel@tonic-gate { "sctpOutAckDelayed", KSTAT_DATA_INT32, 0 },
2917c478bd9Sstevel@tonic-gate { "sctpOutWinUpdate", KSTAT_DATA_INT32, 0 },
2927c478bd9Sstevel@tonic-gate { "sctpOutFastRetrans", KSTAT_DATA_INT32, 0 },
2937c478bd9Sstevel@tonic-gate { "sctpOutWinProbe", KSTAT_DATA_INT32, 0 },
2947c478bd9Sstevel@tonic-gate { "sctpInCtrlChunks", KSTAT_DATA_INT64, 0 },
2957c478bd9Sstevel@tonic-gate { "sctpInOrderChunks", KSTAT_DATA_INT64, 0 },
2967c478bd9Sstevel@tonic-gate { "sctpInUnorderChunks", KSTAT_DATA_INT64, 0 },
2977c478bd9Sstevel@tonic-gate { "sctpInAck", KSTAT_DATA_INT32, 0 },
2987c478bd9Sstevel@tonic-gate { "sctpInDupAck", KSTAT_DATA_INT32, 0 },
2997c478bd9Sstevel@tonic-gate { "sctpInAckUnsent", KSTAT_DATA_INT32, 0 },
3007c478bd9Sstevel@tonic-gate { "sctpFragUsrMsgs", KSTAT_DATA_INT64, 0 },
3017c478bd9Sstevel@tonic-gate { "sctpReasmUsrMsgs", KSTAT_DATA_INT64, 0 },
3027c478bd9Sstevel@tonic-gate { "sctpOutSCTPPkts", KSTAT_DATA_INT64, 0 },
3037c478bd9Sstevel@tonic-gate { "sctpInSCTPPkts", KSTAT_DATA_INT64, 0 },
3047c478bd9Sstevel@tonic-gate { "sctpInInvalidCookie", KSTAT_DATA_INT32, 0 },
3057c478bd9Sstevel@tonic-gate { "sctpTimRetrans", KSTAT_DATA_INT32, 0 },
3067c478bd9Sstevel@tonic-gate { "sctpTimRetransDrop", KSTAT_DATA_INT32, 0 },
3077c478bd9Sstevel@tonic-gate { "sctpTimHearBeatProbe", KSTAT_DATA_INT32, 0 },
3087c478bd9Sstevel@tonic-gate { "sctpTimHearBeatDrop", KSTAT_DATA_INT32, 0 },
3097c478bd9Sstevel@tonic-gate { "sctpListenDrop", KSTAT_DATA_INT32, 0 },
3107c478bd9Sstevel@tonic-gate { "sctpInClosed", KSTAT_DATA_INT32, 0 }
3117c478bd9Sstevel@tonic-gate };
3127c478bd9Sstevel@tonic-gate
313f4b3ec61Sdh155122 ksp = kstat_create_netstack(SCTP_MOD_NAME, 0, "sctp", "mib2",
314f4b3ec61Sdh155122 KSTAT_TYPE_NAMED, NUM_OF_FIELDS(sctp_named_kstat_t), 0, stackid);
3157c478bd9Sstevel@tonic-gate
3165dd46ab5SKacheong Poon if (ksp == NULL)
317f4b3ec61Sdh155122 return (NULL);
3187c478bd9Sstevel@tonic-gate
3197c478bd9Sstevel@tonic-gate /* These won't change. */
3207c478bd9Sstevel@tonic-gate template.sctpRtoAlgorithm.value.i32 = MIB2_SCTP_RTOALGO_VANJ;
3217c478bd9Sstevel@tonic-gate template.sctpMaxAssocs.value.i32 = -1;
3227c478bd9Sstevel@tonic-gate
323f4b3ec61Sdh155122 bcopy(&template, ksp->ks_data, sizeof (template));
324f4b3ec61Sdh155122 ksp->ks_update = sctp_kstat_update;
325f4b3ec61Sdh155122 ksp->ks_private = (void *)(uintptr_t)stackid;
3267c478bd9Sstevel@tonic-gate
327f4b3ec61Sdh155122 kstat_install(ksp);
328f4b3ec61Sdh155122 return (ksp);
329f4b3ec61Sdh155122 }
3307c478bd9Sstevel@tonic-gate
331f4b3ec61Sdh155122 /*
3325dd46ab5SKacheong Poon * To set all sctp_stat_t counters to 0.
3335dd46ab5SKacheong Poon */
3345dd46ab5SKacheong Poon static void
sctp_clr_kstats2(sctp_kstat_t * stats)3355dd46ab5SKacheong Poon sctp_clr_kstats2(sctp_kstat_t *stats)
3365dd46ab5SKacheong Poon {
3375dd46ab5SKacheong Poon stats->sctp_add_faddr.value.ui64 = 0;
3385dd46ab5SKacheong Poon stats->sctp_add_timer.value.ui64 = 0;
3395dd46ab5SKacheong Poon stats->sctp_conn_create.value.ui64 = 0;
3405dd46ab5SKacheong Poon stats->sctp_find_next_tq.value.ui64 = 0;
3415dd46ab5SKacheong Poon stats->sctp_fr_add_hdr.value.ui64 = 0;
3425dd46ab5SKacheong Poon stats->sctp_fr_not_found.value.ui64 = 0;
3435dd46ab5SKacheong Poon stats->sctp_output_failed.value.ui64 = 0;
3445dd46ab5SKacheong Poon stats->sctp_rexmit_failed.value.ui64 = 0;
3455dd46ab5SKacheong Poon stats->sctp_send_init_failed.value.ui64 = 0;
3465dd46ab5SKacheong Poon stats->sctp_send_cookie_failed.value.ui64 = 0;
3475dd46ab5SKacheong Poon stats->sctp_send_cookie_ack_failed.value.ui64 = 0;
3485dd46ab5SKacheong Poon stats->sctp_send_err_failed.value.ui64 = 0;
3495dd46ab5SKacheong Poon stats->sctp_send_sack_failed.value.ui64 = 0;
3505dd46ab5SKacheong Poon stats->sctp_send_shutdown_failed.value.ui64 = 0;
3515dd46ab5SKacheong Poon stats->sctp_send_shutdown_ack_failed.value.ui64 = 0;
3525dd46ab5SKacheong Poon stats->sctp_send_shutdown_comp_failed.value.ui64 = 0;
3535dd46ab5SKacheong Poon stats->sctp_send_user_abort_failed.value.ui64 = 0;
3545dd46ab5SKacheong Poon stats->sctp_send_asconf_failed.value.ui64 = 0;
3555dd46ab5SKacheong Poon stats->sctp_send_asconf_ack_failed.value.ui64 = 0;
3565dd46ab5SKacheong Poon stats->sctp_send_ftsn_failed.value.ui64 = 0;
3575dd46ab5SKacheong Poon stats->sctp_send_hb_failed.value.ui64 = 0;
3585dd46ab5SKacheong Poon stats->sctp_return_hb_failed.value.ui64 = 0;
3595dd46ab5SKacheong Poon stats->sctp_ss_rexmit_failed.value.ui64 = 0;
3605dd46ab5SKacheong Poon stats->sctp_cl_connect.value.ui64 = 0;
3615dd46ab5SKacheong Poon stats->sctp_cl_assoc_change.value.ui64 = 0;
3625dd46ab5SKacheong Poon stats->sctp_cl_check_addrs.value.ui64 = 0;
3635dd46ab5SKacheong Poon stats->sctp_reclaim_cnt.value.ui64 = 0;
3645dd46ab5SKacheong Poon stats->sctp_listen_cnt_drop.value.ui64 = 0;
3655dd46ab5SKacheong Poon }
3665dd46ab5SKacheong Poon
3675dd46ab5SKacheong Poon /*
3685dd46ab5SKacheong Poon * To add counters from the per CPU sctp_kstat_counter_t to the stack
3695dd46ab5SKacheong Poon * sctp_kstat_t.
3705dd46ab5SKacheong Poon */
3715dd46ab5SKacheong Poon static void
sctp_add_kstats2(sctp_kstat_counter_t * from,sctp_kstat_t * to)3725dd46ab5SKacheong Poon sctp_add_kstats2(sctp_kstat_counter_t *from, sctp_kstat_t *to)
3735dd46ab5SKacheong Poon {
3745dd46ab5SKacheong Poon to->sctp_add_faddr.value.ui64 += from->sctp_add_faddr;
3755dd46ab5SKacheong Poon to->sctp_add_timer.value.ui64 += from->sctp_add_timer;
3765dd46ab5SKacheong Poon to->sctp_conn_create.value.ui64 += from->sctp_conn_create;
3775dd46ab5SKacheong Poon to->sctp_find_next_tq.value.ui64 += from->sctp_find_next_tq;
3785dd46ab5SKacheong Poon to->sctp_fr_add_hdr.value.ui64 += from->sctp_fr_add_hdr;
3795dd46ab5SKacheong Poon to->sctp_fr_not_found.value.ui64 += from->sctp_fr_not_found;
3805dd46ab5SKacheong Poon to->sctp_output_failed.value.ui64 += from->sctp_output_failed;
3815dd46ab5SKacheong Poon to->sctp_rexmit_failed.value.ui64 += from->sctp_rexmit_failed;
3825dd46ab5SKacheong Poon to->sctp_send_init_failed.value.ui64 += from->sctp_send_init_failed;
3835dd46ab5SKacheong Poon to->sctp_send_cookie_failed.value.ui64 += from->sctp_send_cookie_failed;
3845dd46ab5SKacheong Poon to->sctp_send_cookie_ack_failed.value.ui64 +=
3855dd46ab5SKacheong Poon from->sctp_send_cookie_ack_failed;
3865dd46ab5SKacheong Poon to->sctp_send_err_failed.value.ui64 += from->sctp_send_err_failed;
3875dd46ab5SKacheong Poon to->sctp_send_sack_failed.value.ui64 += from->sctp_send_sack_failed;
3885dd46ab5SKacheong Poon to->sctp_send_shutdown_failed.value.ui64 +=
3895dd46ab5SKacheong Poon from->sctp_send_shutdown_failed;
3905dd46ab5SKacheong Poon to->sctp_send_shutdown_ack_failed.value.ui64 +=
3915dd46ab5SKacheong Poon from->sctp_send_shutdown_ack_failed;
3925dd46ab5SKacheong Poon to->sctp_send_shutdown_comp_failed.value.ui64 +=
3935dd46ab5SKacheong Poon from->sctp_send_shutdown_comp_failed;
3945dd46ab5SKacheong Poon to->sctp_send_user_abort_failed.value.ui64 +=
3955dd46ab5SKacheong Poon from->sctp_send_user_abort_failed;
3965dd46ab5SKacheong Poon to->sctp_send_asconf_failed.value.ui64 += from->sctp_send_asconf_failed;
3975dd46ab5SKacheong Poon to->sctp_send_asconf_ack_failed.value.ui64 +=
3985dd46ab5SKacheong Poon from->sctp_send_asconf_ack_failed;
3995dd46ab5SKacheong Poon to->sctp_send_ftsn_failed.value.ui64 += from->sctp_send_ftsn_failed;
4005dd46ab5SKacheong Poon to->sctp_send_hb_failed.value.ui64 += from->sctp_send_hb_failed;
4015dd46ab5SKacheong Poon to->sctp_return_hb_failed.value.ui64 += from->sctp_return_hb_failed;
4025dd46ab5SKacheong Poon to->sctp_ss_rexmit_failed.value.ui64 += from->sctp_ss_rexmit_failed;
4035dd46ab5SKacheong Poon to->sctp_cl_connect.value.ui64 += from->sctp_cl_connect;
4045dd46ab5SKacheong Poon to->sctp_cl_assoc_change.value.ui64 += from->sctp_cl_assoc_change;
4055dd46ab5SKacheong Poon to->sctp_cl_check_addrs.value.ui64 += from->sctp_cl_check_addrs;
4065dd46ab5SKacheong Poon }
4075dd46ab5SKacheong Poon
4085dd46ab5SKacheong Poon /*
4095dd46ab5SKacheong Poon * Sum up all per CPU tcp_stat_t kstat counters.
4105dd46ab5SKacheong Poon */
4115dd46ab5SKacheong Poon static int
sctp_kstat2_update(kstat_t * kp,int rw)4125dd46ab5SKacheong Poon sctp_kstat2_update(kstat_t *kp, int rw)
4135dd46ab5SKacheong Poon {
4145dd46ab5SKacheong Poon netstackid_t stackid = (netstackid_t)(uintptr_t)kp->ks_private;
4155dd46ab5SKacheong Poon netstack_t *ns;
4165dd46ab5SKacheong Poon sctp_stack_t *sctps;
4175dd46ab5SKacheong Poon sctp_kstat_t *stats;
4185dd46ab5SKacheong Poon int i;
4195dd46ab5SKacheong Poon int cnt;
4205dd46ab5SKacheong Poon
4215dd46ab5SKacheong Poon if (rw == KSTAT_WRITE)
4225dd46ab5SKacheong Poon return (EACCES);
4235dd46ab5SKacheong Poon
4245dd46ab5SKacheong Poon ns = netstack_find_by_stackid(stackid);
4255dd46ab5SKacheong Poon if (ns == NULL)
4265dd46ab5SKacheong Poon return (-1);
4275dd46ab5SKacheong Poon sctps = ns->netstack_sctp;
4285dd46ab5SKacheong Poon if (sctps == NULL) {
4295dd46ab5SKacheong Poon netstack_rele(ns);
4305dd46ab5SKacheong Poon return (-1);
4315dd46ab5SKacheong Poon }
4325dd46ab5SKacheong Poon
4335dd46ab5SKacheong Poon stats = (sctp_kstat_t *)kp->ks_data;
4345dd46ab5SKacheong Poon sctp_clr_kstats2(stats);
4355dd46ab5SKacheong Poon
4365dd46ab5SKacheong Poon /*
4375dd46ab5SKacheong Poon * sctps_sc_cnt may change in the middle of the loop. It is better
4385dd46ab5SKacheong Poon * to get its value first.
4395dd46ab5SKacheong Poon */
4405dd46ab5SKacheong Poon cnt = sctps->sctps_sc_cnt;
4415dd46ab5SKacheong Poon for (i = 0; i < cnt; i++)
4425dd46ab5SKacheong Poon sctp_add_kstats2(&sctps->sctps_sc[i]->sctp_sc_stats, stats);
4435dd46ab5SKacheong Poon
4445dd46ab5SKacheong Poon netstack_rele(ns);
4455dd46ab5SKacheong Poon return (0);
4465dd46ab5SKacheong Poon }
4475dd46ab5SKacheong Poon
4485dd46ab5SKacheong Poon /*
449f4b3ec61Sdh155122 * The following kstats are for debugging purposes. They keep
450f4b3ec61Sdh155122 * track of problems which should not happen normally. But in
451f4b3ec61Sdh155122 * those cases which they do happen, these kstats would be handy
452f4b3ec61Sdh155122 * for engineers to diagnose the problems. They are not intended
453f4b3ec61Sdh155122 * to be consumed by customers.
454f4b3ec61Sdh155122 */
455f4b3ec61Sdh155122 void *
sctp_kstat2_init(netstackid_t stackid)4565dd46ab5SKacheong Poon sctp_kstat2_init(netstackid_t stackid)
457f4b3ec61Sdh155122 {
458f4b3ec61Sdh155122 kstat_t *ksp;
45977c67f2fSkcpoon
460f4b3ec61Sdh155122 sctp_kstat_t template = {
461f4b3ec61Sdh155122 { "sctp_add_faddr", KSTAT_DATA_UINT64 },
462f4b3ec61Sdh155122 { "sctp_add_timer", KSTAT_DATA_UINT64 },
463f4b3ec61Sdh155122 { "sctp_conn_create", KSTAT_DATA_UINT64 },
464f4b3ec61Sdh155122 { "sctp_find_next_tq", KSTAT_DATA_UINT64 },
465f4b3ec61Sdh155122 { "sctp_fr_add_hdr", KSTAT_DATA_UINT64 },
466f4b3ec61Sdh155122 { "sctp_fr_not_found", KSTAT_DATA_UINT64 },
467f4b3ec61Sdh155122 { "sctp_output_failed", KSTAT_DATA_UINT64 },
468f4b3ec61Sdh155122 { "sctp_rexmit_failed", KSTAT_DATA_UINT64 },
469f4b3ec61Sdh155122 { "sctp_send_init_failed", KSTAT_DATA_UINT64 },
470f4b3ec61Sdh155122 { "sctp_send_cookie_failed", KSTAT_DATA_UINT64 },
471f4b3ec61Sdh155122 { "sctp_send_cookie_ack_failed", KSTAT_DATA_UINT64 },
472f4b3ec61Sdh155122 { "sctp_send_err_failed", KSTAT_DATA_UINT64 },
473f4b3ec61Sdh155122 { "sctp_send_sack_failed", KSTAT_DATA_UINT64 },
474f4b3ec61Sdh155122 { "sctp_send_shutdown_failed", KSTAT_DATA_UINT64 },
475f4b3ec61Sdh155122 { "sctp_send_shutdown_ack_failed", KSTAT_DATA_UINT64 },
476f4b3ec61Sdh155122 { "sctp_send_shutdown_comp_failed", KSTAT_DATA_UINT64 },
477f4b3ec61Sdh155122 { "sctp_send_user_abort_failed", KSTAT_DATA_UINT64 },
478f4b3ec61Sdh155122 { "sctp_send_asconf_failed", KSTAT_DATA_UINT64 },
479f4b3ec61Sdh155122 { "sctp_send_asconf_ack_failed", KSTAT_DATA_UINT64 },
480f4b3ec61Sdh155122 { "sctp_send_ftsn_failed", KSTAT_DATA_UINT64 },
481f4b3ec61Sdh155122 { "sctp_send_hb_failed", KSTAT_DATA_UINT64 },
482f4b3ec61Sdh155122 { "sctp_return_hb_failed", KSTAT_DATA_UINT64 },
483f4b3ec61Sdh155122 { "sctp_ss_rexmit_failed", KSTAT_DATA_UINT64 },
484f4b3ec61Sdh155122 { "sctp_cl_connect", KSTAT_DATA_UINT64 },
485f4b3ec61Sdh155122 { "sctp_cl_assoc_change", KSTAT_DATA_UINT64 },
486f4b3ec61Sdh155122 { "sctp_cl_check_addrs", KSTAT_DATA_UINT64 },
4875dd46ab5SKacheong Poon { "sctp_reclaim_drop", KSTAT_DATA_UINT64 },
4885dd46ab5SKacheong Poon { "sctp_listen_cnt_drop", KSTAT_DATA_UINT64 },
489f4b3ec61Sdh155122 };
490f4b3ec61Sdh155122
491f4b3ec61Sdh155122 ksp = kstat_create_netstack(SCTP_MOD_NAME, 0, "sctpstat", "net",
4925dd46ab5SKacheong Poon KSTAT_TYPE_NAMED, NUM_OF_FIELDS(template), 0, stackid);
493f4b3ec61Sdh155122
494f4b3ec61Sdh155122 if (ksp == NULL)
495f4b3ec61Sdh155122 return (NULL);
496f4b3ec61Sdh155122
4975dd46ab5SKacheong Poon bcopy(&template, ksp->ks_data, sizeof (template));
498f4b3ec61Sdh155122 ksp->ks_private = (void *)(uintptr_t)stackid;
4995dd46ab5SKacheong Poon ksp->ks_update = sctp_kstat2_update;
500f4b3ec61Sdh155122
501f4b3ec61Sdh155122 kstat_install(ksp);
502f4b3ec61Sdh155122 return (ksp);
503f4b3ec61Sdh155122 }
504f4b3ec61Sdh155122
505f4b3ec61Sdh155122 void
sctp_kstat_fini(netstackid_t stackid,kstat_t * ksp)506f4b3ec61Sdh155122 sctp_kstat_fini(netstackid_t stackid, kstat_t *ksp)
507f4b3ec61Sdh155122 {
508f4b3ec61Sdh155122 if (ksp != NULL) {
509f4b3ec61Sdh155122 ASSERT(stackid == (netstackid_t)(uintptr_t)ksp->ks_private);
510f4b3ec61Sdh155122 kstat_delete_netstack(ksp, stackid);
51177c67f2fSkcpoon }
5127c478bd9Sstevel@tonic-gate }
5137c478bd9Sstevel@tonic-gate
5147c478bd9Sstevel@tonic-gate void
sctp_kstat2_fini(netstackid_t stackid,kstat_t * ksp)515f4b3ec61Sdh155122 sctp_kstat2_fini(netstackid_t stackid, kstat_t *ksp)
5167c478bd9Sstevel@tonic-gate {
517f4b3ec61Sdh155122 if (ksp != NULL) {
518f4b3ec61Sdh155122 ASSERT(stackid == (netstackid_t)(uintptr_t)ksp->ks_private);
519f4b3ec61Sdh155122 kstat_delete_netstack(ksp, stackid);
52077c67f2fSkcpoon }
5217c478bd9Sstevel@tonic-gate }
5227c478bd9Sstevel@tonic-gate
5237c478bd9Sstevel@tonic-gate /*
5247c478bd9Sstevel@tonic-gate * Return SNMP global stats in buffer in mpdata.
5257c478bd9Sstevel@tonic-gate * Return associatiation table in mp_conn_data,
5267c478bd9Sstevel@tonic-gate * local address table in mp_local_data, and
5277c478bd9Sstevel@tonic-gate * remote address table in mp_rem_data.
5287c478bd9Sstevel@tonic-gate */
5297c478bd9Sstevel@tonic-gate mblk_t *
sctp_snmp_get_mib2(queue_t * q,mblk_t * mpctl,sctp_stack_t * sctps)530f4b3ec61Sdh155122 sctp_snmp_get_mib2(queue_t *q, mblk_t *mpctl, sctp_stack_t *sctps)
5317c478bd9Sstevel@tonic-gate {
5327c478bd9Sstevel@tonic-gate mblk_t *mpdata, *mp_ret;
5337c478bd9Sstevel@tonic-gate mblk_t *mp_conn_ctl = NULL;
5347c478bd9Sstevel@tonic-gate mblk_t *mp_conn_data;
5357c478bd9Sstevel@tonic-gate mblk_t *mp_conn_tail = NULL;
5367c478bd9Sstevel@tonic-gate mblk_t *mp_local_ctl = NULL;
5377c478bd9Sstevel@tonic-gate mblk_t *mp_local_data;
5387c478bd9Sstevel@tonic-gate mblk_t *mp_local_tail = NULL;
5397c478bd9Sstevel@tonic-gate mblk_t *mp_rem_ctl = NULL;
5407c478bd9Sstevel@tonic-gate mblk_t *mp_rem_data;
5417c478bd9Sstevel@tonic-gate mblk_t *mp_rem_tail = NULL;
54245916cd2Sjpk mblk_t *mp_attr_ctl = NULL;
54345916cd2Sjpk mblk_t *mp_attr_data;
54445916cd2Sjpk mblk_t *mp_attr_tail = NULL;
545*78a2e113SAndy Fiddaman mblk_t *mp_info_ctl = NULL;
546*78a2e113SAndy Fiddaman mblk_t *mp_info_data;
547*78a2e113SAndy Fiddaman mblk_t *mp_info_tail = NULL;
5487c478bd9Sstevel@tonic-gate struct opthdr *optp;
5497c478bd9Sstevel@tonic-gate sctp_t *sctp, *sctp_prev = NULL;
5507c478bd9Sstevel@tonic-gate sctp_faddr_t *fp;
5517c478bd9Sstevel@tonic-gate mib2_sctpConnEntry_t sce;
5527c478bd9Sstevel@tonic-gate mib2_sctpConnLocalEntry_t scle;
5537c478bd9Sstevel@tonic-gate mib2_sctpConnRemoteEntry_t scre;
55445916cd2Sjpk mib2_transportMLPEntry_t mlp;
555*78a2e113SAndy Fiddaman mib2_socketInfoEntry_t *sie, psie;
5567c478bd9Sstevel@tonic-gate int i;
5577c478bd9Sstevel@tonic-gate int l;
5587c478bd9Sstevel@tonic-gate int scanned = 0;
5597c478bd9Sstevel@tonic-gate zoneid_t zoneid = Q_TO_CONN(q)->conn_zoneid;
56045916cd2Sjpk conn_t *connp;
56145916cd2Sjpk boolean_t needattr;
56245916cd2Sjpk int idx;
5635dd46ab5SKacheong Poon mib2_sctp_t sctp_mib;
5647c478bd9Sstevel@tonic-gate
5657c478bd9Sstevel@tonic-gate /*
5667c478bd9Sstevel@tonic-gate * Make copies of the original message.
5677c478bd9Sstevel@tonic-gate * mpctl will hold SCTP counters,
5687c478bd9Sstevel@tonic-gate * mp_conn_ctl will hold list of connections.
5697c478bd9Sstevel@tonic-gate */
5707c478bd9Sstevel@tonic-gate mp_ret = copymsg(mpctl);
5717c478bd9Sstevel@tonic-gate mp_conn_ctl = copymsg(mpctl);
5727c478bd9Sstevel@tonic-gate mp_local_ctl = copymsg(mpctl);
5737c478bd9Sstevel@tonic-gate mp_rem_ctl = copymsg(mpctl);
57445916cd2Sjpk mp_attr_ctl = copymsg(mpctl);
575*78a2e113SAndy Fiddaman mp_info_ctl = copymsg(mpctl);
5767c478bd9Sstevel@tonic-gate
5777c478bd9Sstevel@tonic-gate mpdata = mpctl->b_cont;
5787c478bd9Sstevel@tonic-gate
57945916cd2Sjpk if (mp_conn_ctl == NULL || mp_local_ctl == NULL ||
580*78a2e113SAndy Fiddaman mp_rem_ctl == NULL || mp_attr_ctl == NULL || mp_info_ctl == NULL ||
581*78a2e113SAndy Fiddaman mpdata == NULL) {
582*78a2e113SAndy Fiddaman freemsg(mp_info_ctl);
58345916cd2Sjpk freemsg(mp_attr_ctl);
5847c478bd9Sstevel@tonic-gate freemsg(mp_rem_ctl);
5857c478bd9Sstevel@tonic-gate freemsg(mp_local_ctl);
5867c478bd9Sstevel@tonic-gate freemsg(mp_conn_ctl);
5877c478bd9Sstevel@tonic-gate freemsg(mp_ret);
5887c478bd9Sstevel@tonic-gate freemsg(mpctl);
5897c478bd9Sstevel@tonic-gate return (NULL);
5907c478bd9Sstevel@tonic-gate }
5917c478bd9Sstevel@tonic-gate mp_conn_data = mp_conn_ctl->b_cont;
5927c478bd9Sstevel@tonic-gate mp_local_data = mp_local_ctl->b_cont;
5937c478bd9Sstevel@tonic-gate mp_rem_data = mp_rem_ctl->b_cont;
59445916cd2Sjpk mp_attr_data = mp_attr_ctl->b_cont;
595*78a2e113SAndy Fiddaman mp_info_data = mp_info_ctl->b_cont;
5967c478bd9Sstevel@tonic-gate
5975dd46ab5SKacheong Poon bzero(&sctp_mib, sizeof (sctp_mib));
5985dd46ab5SKacheong Poon
599*78a2e113SAndy Fiddaman /* hostname address parameters are not supported in illumos */
6007c478bd9Sstevel@tonic-gate sce.sctpAssocRemHostName.o_length = 0;
6017c478bd9Sstevel@tonic-gate sce.sctpAssocRemHostName.o_bytes[0] = 0;
6027c478bd9Sstevel@tonic-gate
6037c478bd9Sstevel@tonic-gate /* build table of connections -- need count in fixed part */
6047c478bd9Sstevel@tonic-gate
60545916cd2Sjpk idx = 0;
606f4b3ec61Sdh155122 mutex_enter(&sctps->sctps_g_lock);
607bd670b35SErik Nordmark sctp = list_head(&sctps->sctps_g_list);
6087c478bd9Sstevel@tonic-gate while (sctp != NULL) {
6097c478bd9Sstevel@tonic-gate mutex_enter(&sctp->sctp_reflock);
6107c478bd9Sstevel@tonic-gate if (sctp->sctp_condemned) {
6117c478bd9Sstevel@tonic-gate mutex_exit(&sctp->sctp_reflock);
612f4b3ec61Sdh155122 sctp = list_next(&sctps->sctps_g_list, sctp);
6137c478bd9Sstevel@tonic-gate continue;
6147c478bd9Sstevel@tonic-gate }
6157c478bd9Sstevel@tonic-gate sctp->sctp_refcnt++;
6167c478bd9Sstevel@tonic-gate mutex_exit(&sctp->sctp_reflock);
617f4b3ec61Sdh155122 mutex_exit(&sctps->sctps_g_lock);
6187c478bd9Sstevel@tonic-gate if (sctp_prev != NULL)
6197c478bd9Sstevel@tonic-gate SCTP_REFRELE(sctp_prev);
6207c478bd9Sstevel@tonic-gate if (sctp->sctp_connp->conn_zoneid != zoneid)
6217c478bd9Sstevel@tonic-gate goto next_sctp;
6227c478bd9Sstevel@tonic-gate if (sctp->sctp_state == SCTPS_ESTABLISHED ||
6237c478bd9Sstevel@tonic-gate sctp->sctp_state == SCTPS_SHUTDOWN_PENDING ||
6247c478bd9Sstevel@tonic-gate sctp->sctp_state == SCTPS_SHUTDOWN_RECEIVED) {
6255dd46ab5SKacheong Poon /*
6265dd46ab5SKacheong Poon * Just bump the local sctp_mib. The number of
6275dd46ab5SKacheong Poon * existing associations is not kept in kernel.
6285dd46ab5SKacheong Poon */
6295dd46ab5SKacheong Poon BUMP_MIB(&sctp_mib, sctpCurrEstab);
6307c478bd9Sstevel@tonic-gate }
6315dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpOutSCTPPkts, sctp->sctp_opkts);
6327c478bd9Sstevel@tonic-gate sctp->sctp_opkts = 0;
6335dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpOutCtrlChunks, sctp->sctp_obchunks);
63435e12f9cSGeorge Shepherd UPDATE_LOCAL(sctp->sctp_cum_obchunks,
63535e12f9cSGeorge Shepherd sctp->sctp_obchunks);
6367c478bd9Sstevel@tonic-gate sctp->sctp_obchunks = 0;
6375dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpOutOrderChunks,
6385dd46ab5SKacheong Poon sctp->sctp_odchunks);
63935e12f9cSGeorge Shepherd UPDATE_LOCAL(sctp->sctp_cum_odchunks,
64035e12f9cSGeorge Shepherd sctp->sctp_odchunks);
6417c478bd9Sstevel@tonic-gate sctp->sctp_odchunks = 0;
6425dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpOutUnorderChunks,
6437c478bd9Sstevel@tonic-gate sctp->sctp_oudchunks);
64435e12f9cSGeorge Shepherd UPDATE_LOCAL(sctp->sctp_cum_oudchunks,
64535e12f9cSGeorge Shepherd sctp->sctp_oudchunks);
6467c478bd9Sstevel@tonic-gate sctp->sctp_oudchunks = 0;
6475dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpRetransChunks,
6485dd46ab5SKacheong Poon sctp->sctp_rxtchunks);
64935e12f9cSGeorge Shepherd UPDATE_LOCAL(sctp->sctp_cum_rxtchunks,
65035e12f9cSGeorge Shepherd sctp->sctp_rxtchunks);
6517c478bd9Sstevel@tonic-gate sctp->sctp_rxtchunks = 0;
6525dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpInSCTPPkts, sctp->sctp_ipkts);
6537c478bd9Sstevel@tonic-gate sctp->sctp_ipkts = 0;
6545dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpInCtrlChunks, sctp->sctp_ibchunks);
65535e12f9cSGeorge Shepherd UPDATE_LOCAL(sctp->sctp_cum_ibchunks,
65635e12f9cSGeorge Shepherd sctp->sctp_ibchunks);
6577c478bd9Sstevel@tonic-gate sctp->sctp_ibchunks = 0;
6585dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpInOrderChunks, sctp->sctp_idchunks);
65935e12f9cSGeorge Shepherd UPDATE_LOCAL(sctp->sctp_cum_idchunks,
66035e12f9cSGeorge Shepherd sctp->sctp_idchunks);
6617c478bd9Sstevel@tonic-gate sctp->sctp_idchunks = 0;
6625dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpInUnorderChunks,
6637c478bd9Sstevel@tonic-gate sctp->sctp_iudchunks);
66435e12f9cSGeorge Shepherd UPDATE_LOCAL(sctp->sctp_cum_iudchunks,
66535e12f9cSGeorge Shepherd sctp->sctp_iudchunks);
6667c478bd9Sstevel@tonic-gate sctp->sctp_iudchunks = 0;
6675dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpFragUsrMsgs, sctp->sctp_fragdmsgs);
6687c478bd9Sstevel@tonic-gate sctp->sctp_fragdmsgs = 0;
6695dd46ab5SKacheong Poon SCTPS_UPDATE_MIB(sctps, sctpReasmUsrMsgs, sctp->sctp_reassmsgs);
6707c478bd9Sstevel@tonic-gate sctp->sctp_reassmsgs = 0;
6717c478bd9Sstevel@tonic-gate
6727c478bd9Sstevel@tonic-gate sce.sctpAssocId = ntohl(sctp->sctp_lvtag);
673bd670b35SErik Nordmark sce.sctpAssocLocalPort = ntohs(sctp->sctp_connp->conn_lport);
674bd670b35SErik Nordmark sce.sctpAssocRemPort = ntohs(sctp->sctp_connp->conn_fport);
6757c478bd9Sstevel@tonic-gate
6767c478bd9Sstevel@tonic-gate RUN_SCTP(sctp);
6777c478bd9Sstevel@tonic-gate if (sctp->sctp_primary != NULL) {
6787c478bd9Sstevel@tonic-gate fp = sctp->sctp_primary;
6797c478bd9Sstevel@tonic-gate
6806be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India if (IN6_IS_ADDR_V4MAPPED(&fp->sf_faddr)) {
6817c478bd9Sstevel@tonic-gate sce.sctpAssocRemPrimAddrType =
6827c478bd9Sstevel@tonic-gate MIB2_SCTP_ADDR_V4;
6837c478bd9Sstevel@tonic-gate } else {
6847c478bd9Sstevel@tonic-gate sce.sctpAssocRemPrimAddrType =
6857c478bd9Sstevel@tonic-gate MIB2_SCTP_ADDR_V6;
6867c478bd9Sstevel@tonic-gate }
6876be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India sce.sctpAssocRemPrimAddr = fp->sf_faddr;
6886be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India sce.sctpAssocLocPrimAddr = fp->sf_saddr;
6897c478bd9Sstevel@tonic-gate sce.sctpAssocHeartBeatInterval = TICK_TO_MSEC(
6906be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India fp->sf_hb_interval);
6917c478bd9Sstevel@tonic-gate } else {
6927c478bd9Sstevel@tonic-gate sce.sctpAssocRemPrimAddrType = MIB2_SCTP_ADDR_V4;
6937c478bd9Sstevel@tonic-gate bzero(&sce.sctpAssocRemPrimAddr,
6947c478bd9Sstevel@tonic-gate sizeof (sce.sctpAssocRemPrimAddr));
6957c478bd9Sstevel@tonic-gate bzero(&sce.sctpAssocLocPrimAddr,
6967c478bd9Sstevel@tonic-gate sizeof (sce.sctpAssocLocPrimAddr));
6977c478bd9Sstevel@tonic-gate sce.sctpAssocHeartBeatInterval =
698f4b3ec61Sdh155122 sctps->sctps_heartbeat_interval;
6997c478bd9Sstevel@tonic-gate }
7007c478bd9Sstevel@tonic-gate
7017c478bd9Sstevel@tonic-gate /*
7027c478bd9Sstevel@tonic-gate * Table for local addresses
7037c478bd9Sstevel@tonic-gate */
7047c478bd9Sstevel@tonic-gate scanned = 0;
7057c478bd9Sstevel@tonic-gate for (i = 0; i < SCTP_IPIF_HASH; i++) {
7067c478bd9Sstevel@tonic-gate sctp_saddr_ipif_t *obj;
7077c478bd9Sstevel@tonic-gate
7087c478bd9Sstevel@tonic-gate if (sctp->sctp_saddrs[i].ipif_count == 0)
7097c478bd9Sstevel@tonic-gate continue;
7107c478bd9Sstevel@tonic-gate obj = list_head(&sctp->sctp_saddrs[i].sctp_ipif_list);
7117c478bd9Sstevel@tonic-gate for (l = 0; l < sctp->sctp_saddrs[i].ipif_count; l++) {
7127c478bd9Sstevel@tonic-gate sctp_ipif_t *sctp_ipif;
7137c478bd9Sstevel@tonic-gate in6_addr_t addr;
7147c478bd9Sstevel@tonic-gate
7157c478bd9Sstevel@tonic-gate sctp_ipif = obj->saddr_ipifp;
7167c478bd9Sstevel@tonic-gate addr = sctp_ipif->sctp_ipif_saddr;
7177c478bd9Sstevel@tonic-gate scanned++;
7187c478bd9Sstevel@tonic-gate scle.sctpAssocId = ntohl(sctp->sctp_lvtag);
7197c478bd9Sstevel@tonic-gate if (IN6_IS_ADDR_V4MAPPED(&addr)) {
7207c478bd9Sstevel@tonic-gate scle.sctpAssocLocalAddrType =
7217c478bd9Sstevel@tonic-gate MIB2_SCTP_ADDR_V4;
7227c478bd9Sstevel@tonic-gate } else {
7237c478bd9Sstevel@tonic-gate scle.sctpAssocLocalAddrType =
7247c478bd9Sstevel@tonic-gate MIB2_SCTP_ADDR_V6;
7257c478bd9Sstevel@tonic-gate }
7267c478bd9Sstevel@tonic-gate scle.sctpAssocLocalAddr = addr;
7277c478bd9Sstevel@tonic-gate (void) snmp_append_data2(mp_local_data,
7287c478bd9Sstevel@tonic-gate &mp_local_tail, (char *)&scle,
7297c478bd9Sstevel@tonic-gate sizeof (scle));
7307c478bd9Sstevel@tonic-gate if (scanned >= sctp->sctp_nsaddrs)
7317c478bd9Sstevel@tonic-gate goto done;
7327c478bd9Sstevel@tonic-gate obj = list_next(&sctp->
7337c478bd9Sstevel@tonic-gate sctp_saddrs[i].sctp_ipif_list, obj);
7347c478bd9Sstevel@tonic-gate }
7357c478bd9Sstevel@tonic-gate }
7367c478bd9Sstevel@tonic-gate done:
7377c478bd9Sstevel@tonic-gate /*
7387c478bd9Sstevel@tonic-gate * Table for remote addresses
7397c478bd9Sstevel@tonic-gate */
7406be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India for (fp = sctp->sctp_faddrs; fp; fp = fp->sf_next) {
7417c478bd9Sstevel@tonic-gate scre.sctpAssocId = ntohl(sctp->sctp_lvtag);
7426be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India if (IN6_IS_ADDR_V4MAPPED(&fp->sf_faddr)) {
7437c478bd9Sstevel@tonic-gate scre.sctpAssocRemAddrType = MIB2_SCTP_ADDR_V4;
7447c478bd9Sstevel@tonic-gate } else {
7457c478bd9Sstevel@tonic-gate scre.sctpAssocRemAddrType = MIB2_SCTP_ADDR_V6;
7467c478bd9Sstevel@tonic-gate }
7476be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India scre.sctpAssocRemAddr = fp->sf_faddr;
7486be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India if (fp->sf_state == SCTP_FADDRS_ALIVE) {
7497c478bd9Sstevel@tonic-gate scre.sctpAssocRemAddrActive =
7507c478bd9Sstevel@tonic-gate scre.sctpAssocRemAddrHBActive =
7517c478bd9Sstevel@tonic-gate MIB2_SCTP_ACTIVE;
7527c478bd9Sstevel@tonic-gate } else {
7537c478bd9Sstevel@tonic-gate scre.sctpAssocRemAddrActive =
7547c478bd9Sstevel@tonic-gate scre.sctpAssocRemAddrHBActive =
7557c478bd9Sstevel@tonic-gate MIB2_SCTP_INACTIVE;
7567c478bd9Sstevel@tonic-gate }
7576be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India scre.sctpAssocRemAddrRTO = TICK_TO_MSEC(fp->sf_rto);
7586be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India scre.sctpAssocRemAddrMaxPathRtx = fp->sf_max_retr;
7596be61d4eSchandrasekar marimuthu - Sun Microsystems - Bangalore India scre.sctpAssocRemAddrRtx = fp->sf_T3expire;
7607c478bd9Sstevel@tonic-gate (void) snmp_append_data2(mp_rem_data, &mp_rem_tail,
7617c478bd9Sstevel@tonic-gate (char *)&scre, sizeof (scre));
7627c478bd9Sstevel@tonic-gate }
76345916cd2Sjpk connp = sctp->sctp_connp;
76445916cd2Sjpk needattr = B_FALSE;
76545916cd2Sjpk bzero(&mlp, sizeof (mlp));
76645916cd2Sjpk if (connp->conn_mlp_type != mlptSingle) {
76745916cd2Sjpk if (connp->conn_mlp_type == mlptShared ||
76845916cd2Sjpk connp->conn_mlp_type == mlptBoth)
76945916cd2Sjpk mlp.tme_flags |= MIB2_TMEF_SHARED;
77045916cd2Sjpk if (connp->conn_mlp_type == mlptPrivate ||
77145916cd2Sjpk connp->conn_mlp_type == mlptBoth)
77245916cd2Sjpk mlp.tme_flags |= MIB2_TMEF_PRIVATE;
77345916cd2Sjpk needattr = B_TRUE;
77445916cd2Sjpk }
7755f9878b0Sken Powell - Sun Microsystem if (connp->conn_anon_mlp) {
7765f9878b0Sken Powell - Sun Microsystem mlp.tme_flags |= MIB2_TMEF_ANONMLP;
7775f9878b0Sken Powell - Sun Microsystem needattr = B_TRUE;
7785f9878b0Sken Powell - Sun Microsystem }
7795d3b8cb7SBill Sommerfeld switch (connp->conn_mac_mode) {
7805d3b8cb7SBill Sommerfeld case CONN_MAC_DEFAULT:
7815d3b8cb7SBill Sommerfeld break;
7825d3b8cb7SBill Sommerfeld case CONN_MAC_AWARE:
7835f9878b0Sken Powell - Sun Microsystem mlp.tme_flags |= MIB2_TMEF_MACEXEMPT;
7845f9878b0Sken Powell - Sun Microsystem needattr = B_TRUE;
7855d3b8cb7SBill Sommerfeld break;
7865d3b8cb7SBill Sommerfeld case CONN_MAC_IMPLICIT:
7875d3b8cb7SBill Sommerfeld mlp.tme_flags |= MIB2_TMEF_MACIMPLICIT;
7885d3b8cb7SBill Sommerfeld needattr = B_TRUE;
7895d3b8cb7SBill Sommerfeld break;
7905f9878b0Sken Powell - Sun Microsystem }
791bd670b35SErik Nordmark if (sctp->sctp_connp->conn_ixa->ixa_tsl != NULL) {
79245916cd2Sjpk ts_label_t *tsl;
79345916cd2Sjpk
794bd670b35SErik Nordmark tsl = sctp->sctp_connp->conn_ixa->ixa_tsl;
7955f9878b0Sken Powell - Sun Microsystem mlp.tme_flags |= MIB2_TMEF_IS_LABELED;
79645916cd2Sjpk mlp.tme_doi = label2doi(tsl);
79745916cd2Sjpk mlp.tme_label = *label2bslabel(tsl);
79845916cd2Sjpk needattr = B_TRUE;
79945916cd2Sjpk }
8007c478bd9Sstevel@tonic-gate WAKE_SCTP(sctp);
8017c478bd9Sstevel@tonic-gate sce.sctpAssocState = sctp_snmp_state(sctp);
8027c478bd9Sstevel@tonic-gate sce.sctpAssocInStreams = sctp->sctp_num_istr;
8037c478bd9Sstevel@tonic-gate sce.sctpAssocOutStreams = sctp->sctp_num_ostr;
8047c478bd9Sstevel@tonic-gate sce.sctpAssocMaxRetr = sctp->sctp_pa_max_rxt;
8057c478bd9Sstevel@tonic-gate /* A 0 here indicates that no primary process is known */
8067c478bd9Sstevel@tonic-gate sce.sctpAssocPrimProcess = 0;
8077c478bd9Sstevel@tonic-gate sce.sctpAssocT1expired = sctp->sctp_T1expire;
8087c478bd9Sstevel@tonic-gate sce.sctpAssocT2expired = sctp->sctp_T2expire;
8097c478bd9Sstevel@tonic-gate sce.sctpAssocRtxChunks = sctp->sctp_T3expire;
8107c478bd9Sstevel@tonic-gate sce.sctpAssocStartTime = sctp->sctp_assoc_start_time;
8117c478bd9Sstevel@tonic-gate sce.sctpConnEntryInfo.ce_sendq = sctp->sctp_unacked +
8127c478bd9Sstevel@tonic-gate sctp->sctp_unsent;
8137c478bd9Sstevel@tonic-gate sce.sctpConnEntryInfo.ce_recvq = sctp->sctp_rxqueued;
8147c478bd9Sstevel@tonic-gate sce.sctpConnEntryInfo.ce_swnd = sctp->sctp_frwnd;
8157c478bd9Sstevel@tonic-gate sce.sctpConnEntryInfo.ce_rwnd = sctp->sctp_rwnd;
8167c478bd9Sstevel@tonic-gate sce.sctpConnEntryInfo.ce_mss = sctp->sctp_mss;
8177c478bd9Sstevel@tonic-gate (void) snmp_append_data2(mp_conn_data, &mp_conn_tail,
8187c478bd9Sstevel@tonic-gate (char *)&sce, sizeof (sce));
819*78a2e113SAndy Fiddaman
820*78a2e113SAndy Fiddaman if ((sie = conn_get_socket_info(connp, &psie)) != NULL) {
821*78a2e113SAndy Fiddaman sie->sie_connidx = idx;
822*78a2e113SAndy Fiddaman (void) snmp_append_data2(
823*78a2e113SAndy Fiddaman mp_info_ctl->b_cont,
824*78a2e113SAndy Fiddaman &mp_info_tail,
825*78a2e113SAndy Fiddaman (char *)sie, sizeof (*sie));
826*78a2e113SAndy Fiddaman }
827*78a2e113SAndy Fiddaman
82845916cd2Sjpk mlp.tme_connidx = idx++;
82945916cd2Sjpk if (needattr)
83045916cd2Sjpk (void) snmp_append_data2(mp_attr_ctl->b_cont,
83145916cd2Sjpk &mp_attr_tail, (char *)&mlp, sizeof (mlp));
8327c478bd9Sstevel@tonic-gate next_sctp:
8337c478bd9Sstevel@tonic-gate sctp_prev = sctp;
834f4b3ec61Sdh155122 mutex_enter(&sctps->sctps_g_lock);
835f4b3ec61Sdh155122 sctp = list_next(&sctps->sctps_g_list, sctp);
8367c478bd9Sstevel@tonic-gate }
837f4b3ec61Sdh155122 mutex_exit(&sctps->sctps_g_lock);
8387c478bd9Sstevel@tonic-gate if (sctp_prev != NULL)
8397c478bd9Sstevel@tonic-gate SCTP_REFRELE(sctp_prev);
8407c478bd9Sstevel@tonic-gate
8415dd46ab5SKacheong Poon sctp_sum_mib(sctps, &sctp_mib);
8425dd46ab5SKacheong Poon
8437c478bd9Sstevel@tonic-gate optp = (struct opthdr *)&mpctl->b_rptr[sizeof (struct T_optmgmt_ack)];
8447c478bd9Sstevel@tonic-gate optp->level = MIB2_SCTP;
8457c478bd9Sstevel@tonic-gate optp->name = 0;
8465dd46ab5SKacheong Poon (void) snmp_append_data(mpdata, (char *)&sctp_mib, sizeof (sctp_mib));
8477c478bd9Sstevel@tonic-gate optp->len = msgdsize(mpdata);
8487c478bd9Sstevel@tonic-gate qreply(q, mpctl);
8497c478bd9Sstevel@tonic-gate
8507c478bd9Sstevel@tonic-gate /* table of connections... */
8517c478bd9Sstevel@tonic-gate optp = (struct opthdr *)&mp_conn_ctl->b_rptr[
8527c478bd9Sstevel@tonic-gate sizeof (struct T_optmgmt_ack)];
8537c478bd9Sstevel@tonic-gate optp->level = MIB2_SCTP;
8547c478bd9Sstevel@tonic-gate optp->name = MIB2_SCTP_CONN;
8557c478bd9Sstevel@tonic-gate optp->len = msgdsize(mp_conn_data);
8567c478bd9Sstevel@tonic-gate qreply(q, mp_conn_ctl);
8577c478bd9Sstevel@tonic-gate
8587c478bd9Sstevel@tonic-gate /* assoc local address table */
8597c478bd9Sstevel@tonic-gate optp = (struct opthdr *)&mp_local_ctl->b_rptr[
8607c478bd9Sstevel@tonic-gate sizeof (struct T_optmgmt_ack)];
8617c478bd9Sstevel@tonic-gate optp->level = MIB2_SCTP;
8627c478bd9Sstevel@tonic-gate optp->name = MIB2_SCTP_CONN_LOCAL;
8637c478bd9Sstevel@tonic-gate optp->len = msgdsize(mp_local_data);
8647c478bd9Sstevel@tonic-gate qreply(q, mp_local_ctl);
8657c478bd9Sstevel@tonic-gate
8667c478bd9Sstevel@tonic-gate /* assoc remote address table */
8677c478bd9Sstevel@tonic-gate optp = (struct opthdr *)&mp_rem_ctl->b_rptr[
8687c478bd9Sstevel@tonic-gate sizeof (struct T_optmgmt_ack)];
8697c478bd9Sstevel@tonic-gate optp->level = MIB2_SCTP;
8707c478bd9Sstevel@tonic-gate optp->name = MIB2_SCTP_CONN_REMOTE;
8717c478bd9Sstevel@tonic-gate optp->len = msgdsize(mp_rem_data);
8727c478bd9Sstevel@tonic-gate qreply(q, mp_rem_ctl);
8737c478bd9Sstevel@tonic-gate
87445916cd2Sjpk /* table of MLP attributes */
87545916cd2Sjpk optp = (struct opthdr *)&mp_attr_ctl->b_rptr[
87645916cd2Sjpk sizeof (struct T_optmgmt_ack)];
87745916cd2Sjpk optp->level = MIB2_SCTP;
87845916cd2Sjpk optp->name = EXPER_XPORT_MLP;
87945916cd2Sjpk optp->len = msgdsize(mp_attr_data);
88045916cd2Sjpk if (optp->len == 0)
88145916cd2Sjpk freemsg(mp_attr_ctl);
88245916cd2Sjpk else
88345916cd2Sjpk qreply(q, mp_attr_ctl);
88445916cd2Sjpk
885*78a2e113SAndy Fiddaman /* table of socket info... */
886*78a2e113SAndy Fiddaman optp = (struct opthdr *)&mp_info_ctl->b_rptr[
887*78a2e113SAndy Fiddaman sizeof (struct T_optmgmt_ack)];
888*78a2e113SAndy Fiddaman optp->level = MIB2_SCTP;
889*78a2e113SAndy Fiddaman optp->name = EXPER_SOCK_INFO;
890*78a2e113SAndy Fiddaman optp->len = msgdsize(mp_info_data);
891*78a2e113SAndy Fiddaman if (optp->len == 0)
892*78a2e113SAndy Fiddaman freemsg(mp_info_ctl);
893*78a2e113SAndy Fiddaman else
894*78a2e113SAndy Fiddaman qreply(q, mp_info_ctl);
895*78a2e113SAndy Fiddaman
8967c478bd9Sstevel@tonic-gate return (mp_ret);
8977c478bd9Sstevel@tonic-gate }
8987c478bd9Sstevel@tonic-gate
8997c478bd9Sstevel@tonic-gate /* Translate SCTP state to MIB2 SCTP state. */
9007c478bd9Sstevel@tonic-gate static int
sctp_snmp_state(sctp_t * sctp)9017c478bd9Sstevel@tonic-gate sctp_snmp_state(sctp_t *sctp)
9027c478bd9Sstevel@tonic-gate {
9037c478bd9Sstevel@tonic-gate if (sctp == NULL)
9047c478bd9Sstevel@tonic-gate return (0);
9057c478bd9Sstevel@tonic-gate
9067c478bd9Sstevel@tonic-gate switch (sctp->sctp_state) {
9077c478bd9Sstevel@tonic-gate case SCTPS_IDLE:
9087c478bd9Sstevel@tonic-gate case SCTPS_BOUND:
9097c478bd9Sstevel@tonic-gate return (MIB2_SCTP_closed);
9107c478bd9Sstevel@tonic-gate case SCTPS_LISTEN:
9117c478bd9Sstevel@tonic-gate return (MIB2_SCTP_listen);
9127c478bd9Sstevel@tonic-gate case SCTPS_COOKIE_WAIT:
9137c478bd9Sstevel@tonic-gate return (MIB2_SCTP_cookieWait);
9147c478bd9Sstevel@tonic-gate case SCTPS_COOKIE_ECHOED:
9157c478bd9Sstevel@tonic-gate return (MIB2_SCTP_cookieEchoed);
9167c478bd9Sstevel@tonic-gate case SCTPS_ESTABLISHED:
9177c478bd9Sstevel@tonic-gate return (MIB2_SCTP_established);
9187c478bd9Sstevel@tonic-gate case SCTPS_SHUTDOWN_PENDING:
9197c478bd9Sstevel@tonic-gate return (MIB2_SCTP_shutdownPending);
9207c478bd9Sstevel@tonic-gate case SCTPS_SHUTDOWN_SENT:
9217c478bd9Sstevel@tonic-gate return (MIB2_SCTP_shutdownSent);
9227c478bd9Sstevel@tonic-gate case SCTPS_SHUTDOWN_RECEIVED:
9237c478bd9Sstevel@tonic-gate return (MIB2_SCTP_shutdownReceived);
9247c478bd9Sstevel@tonic-gate case SCTPS_SHUTDOWN_ACK_SENT:
9257c478bd9Sstevel@tonic-gate return (MIB2_SCTP_shutdownAckSent);
9267c478bd9Sstevel@tonic-gate default:
9277c478bd9Sstevel@tonic-gate return (0);
9287c478bd9Sstevel@tonic-gate }
9297c478bd9Sstevel@tonic-gate }
9305dd46ab5SKacheong Poon
9315dd46ab5SKacheong Poon /*
9325dd46ab5SKacheong Poon * To sum up all MIB2 stats for a sctp_stack_t from all per CPU stats. The
9335dd46ab5SKacheong Poon * caller should initialize the target mib2_sctp_t properly as this function
9345dd46ab5SKacheong Poon * just adds up all the per CPU stats.
9355dd46ab5SKacheong Poon */
9365dd46ab5SKacheong Poon static void
sctp_sum_mib(sctp_stack_t * sctps,mib2_sctp_t * sctp_mib)9375dd46ab5SKacheong Poon sctp_sum_mib(sctp_stack_t *sctps, mib2_sctp_t *sctp_mib)
9385dd46ab5SKacheong Poon {
9395dd46ab5SKacheong Poon int i;
9405dd46ab5SKacheong Poon int cnt;
9415dd46ab5SKacheong Poon
9425dd46ab5SKacheong Poon /* Static componets of mib2_sctp_t. */
9435dd46ab5SKacheong Poon SET_MIB(sctp_mib->sctpRtoAlgorithm, MIB2_SCTP_RTOALGO_VANJ);
9445dd46ab5SKacheong Poon SET_MIB(sctp_mib->sctpRtoMin, sctps->sctps_rto_ming);
9455dd46ab5SKacheong Poon SET_MIB(sctp_mib->sctpRtoMax, sctps->sctps_rto_maxg);
9465dd46ab5SKacheong Poon SET_MIB(sctp_mib->sctpRtoInitial, sctps->sctps_rto_initialg);
9475dd46ab5SKacheong Poon SET_MIB(sctp_mib->sctpMaxAssocs, -1);
9485dd46ab5SKacheong Poon SET_MIB(sctp_mib->sctpValCookieLife, sctps->sctps_cookie_life);
9495dd46ab5SKacheong Poon SET_MIB(sctp_mib->sctpMaxInitRetr, sctps->sctps_max_init_retr);
9505dd46ab5SKacheong Poon
9515dd46ab5SKacheong Poon /* fixed length structure for IPv4 and IPv6 counters */
9525dd46ab5SKacheong Poon SET_MIB(sctp_mib->sctpEntrySize, sizeof (mib2_sctpConnEntry_t));
9535dd46ab5SKacheong Poon SET_MIB(sctp_mib->sctpLocalEntrySize,
9545dd46ab5SKacheong Poon sizeof (mib2_sctpConnLocalEntry_t));
9555dd46ab5SKacheong Poon SET_MIB(sctp_mib->sctpRemoteEntrySize,
9565dd46ab5SKacheong Poon sizeof (mib2_sctpConnRemoteEntry_t));
9575dd46ab5SKacheong Poon
9585dd46ab5SKacheong Poon /*
9595dd46ab5SKacheong Poon * sctps_sc_cnt may change in the middle of the loop. It is better
9605dd46ab5SKacheong Poon * to get its value first.
9615dd46ab5SKacheong Poon */
9625dd46ab5SKacheong Poon cnt = sctps->sctps_sc_cnt;
9635dd46ab5SKacheong Poon for (i = 0; i < cnt; i++)
9645dd46ab5SKacheong Poon sctp_add_mib(&sctps->sctps_sc[i]->sctp_sc_mib, sctp_mib);
9655dd46ab5SKacheong Poon }
9665dd46ab5SKacheong Poon
9675dd46ab5SKacheong Poon static void
sctp_add_mib(mib2_sctp_t * from,mib2_sctp_t * to)9685dd46ab5SKacheong Poon sctp_add_mib(mib2_sctp_t *from, mib2_sctp_t *to)
9695dd46ab5SKacheong Poon {
9705dd46ab5SKacheong Poon to->sctpActiveEstab += from->sctpActiveEstab;
9715dd46ab5SKacheong Poon to->sctpPassiveEstab += from->sctpPassiveEstab;
9725dd46ab5SKacheong Poon to->sctpAborted += from->sctpAborted;
9735dd46ab5SKacheong Poon to->sctpShutdowns += from->sctpShutdowns;
9745dd46ab5SKacheong Poon to->sctpOutOfBlue += from->sctpOutOfBlue;
9755dd46ab5SKacheong Poon to->sctpChecksumError += from->sctpChecksumError;
9765dd46ab5SKacheong Poon to->sctpOutCtrlChunks += from->sctpOutCtrlChunks;
9775dd46ab5SKacheong Poon to->sctpOutOrderChunks += from->sctpOutOrderChunks;
9785dd46ab5SKacheong Poon to->sctpOutUnorderChunks += from->sctpOutUnorderChunks;
9795dd46ab5SKacheong Poon to->sctpRetransChunks += from->sctpRetransChunks;
9805dd46ab5SKacheong Poon to->sctpOutAck += from->sctpOutAck;
9815dd46ab5SKacheong Poon to->sctpOutAckDelayed += from->sctpOutAckDelayed;
9825dd46ab5SKacheong Poon to->sctpOutWinUpdate += from->sctpOutWinUpdate;
9835dd46ab5SKacheong Poon to->sctpOutFastRetrans += from->sctpOutFastRetrans;
9845dd46ab5SKacheong Poon to->sctpOutWinProbe += from->sctpOutWinProbe;
9855dd46ab5SKacheong Poon to->sctpInCtrlChunks += from->sctpInCtrlChunks;
9865dd46ab5SKacheong Poon to->sctpInOrderChunks += from->sctpInOrderChunks;
9875dd46ab5SKacheong Poon to->sctpInUnorderChunks += from->sctpInUnorderChunks;
9885dd46ab5SKacheong Poon to->sctpInAck += from->sctpInAck;
9895dd46ab5SKacheong Poon to->sctpInDupAck += from->sctpInDupAck;
9905dd46ab5SKacheong Poon to->sctpInAckUnsent += from->sctpInAckUnsent;
9915dd46ab5SKacheong Poon to->sctpFragUsrMsgs += from->sctpFragUsrMsgs;
9925dd46ab5SKacheong Poon to->sctpReasmUsrMsgs += from->sctpReasmUsrMsgs;
9935dd46ab5SKacheong Poon to->sctpOutSCTPPkts += from->sctpOutSCTPPkts;
9945dd46ab5SKacheong Poon to->sctpInSCTPPkts += from->sctpInSCTPPkts;
9955dd46ab5SKacheong Poon to->sctpInInvalidCookie += from->sctpInInvalidCookie;
9965dd46ab5SKacheong Poon to->sctpTimRetrans += from->sctpTimRetrans;
9975dd46ab5SKacheong Poon to->sctpTimRetransDrop += from->sctpTimRetransDrop;
9985dd46ab5SKacheong Poon to->sctpTimHeartBeatProbe += from->sctpTimHeartBeatProbe;
9995dd46ab5SKacheong Poon to->sctpTimHeartBeatDrop += from->sctpTimHeartBeatDrop;
10005dd46ab5SKacheong Poon to->sctpListenDrop += from->sctpListenDrop;
10015dd46ab5SKacheong Poon to->sctpInClosed += from->sctpInClosed;
10025dd46ab5SKacheong Poon }
1003