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787 Kernel panic in ip_input.c


   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved


  24  */
  25 /* Copyright (c) 1990 Mentat Inc. */
  26 
  27 #include <sys/types.h>
  28 #include <sys/stream.h>
  29 #include <sys/dlpi.h>
  30 #include <sys/stropts.h>
  31 #include <sys/sysmacros.h>
  32 #include <sys/strsubr.h>
  33 #include <sys/strlog.h>
  34 #include <sys/strsun.h>
  35 #include <sys/zone.h>
  36 #define _SUN_TPI_VERSION 2
  37 #include <sys/tihdr.h>
  38 #include <sys/xti_inet.h>
  39 #include <sys/ddi.h>
  40 #include <sys/sunddi.h>
  41 #include <sys/cmn_err.h>
  42 #include <sys/debug.h>
  43 #include <sys/kobj.h>


 763         /* Can not use route cache with TX since the labels can differ */
 764         if (ira->ira_flags & IRAF_SYSTEM_LABELED) {
 765                 if (IN6_IS_ADDR_MULTICAST(&nexthop)) {
 766                         ire = ire_multicast(ill);
 767                 } else if (IN6_IS_ADDR_LINKLOCAL(&nexthop)) {
 768                         ire = ire_linklocal(&nexthop, ill, ira, irr_flags,
 769                             ipst);
 770                 } else {
 771                         /* Match destination and label */
 772                         ire = ire_route_recursive_v6(&nexthop, 0, NULL,
 773                             ALL_ZONES, ira->ira_tsl, MATCH_IRE_SECATTR,
 774                             irr_flags, ira->ira_xmit_hint, ipst, NULL, NULL,
 775                             NULL);
 776                 }
 777                 /* Update the route cache so we do the ire_refrele */
 778                 ASSERT(ire != NULL);
 779                 if (rtc->rtc_ire != NULL)
 780                         ire_refrele(rtc->rtc_ire);
 781                 rtc->rtc_ire = ire;
 782                 rtc->rtc_ip6addr = nexthop;
 783         } else if (IN6_ARE_ADDR_EQUAL(&nexthop, &rtc->rtc_ip6addr)) {

 784                 /* Use the route cache */
 785                 ASSERT(rtc->rtc_ire != NULL);
 786                 ire = rtc->rtc_ire;
 787         } else {
 788                 /* Update the route cache */
 789                 if (IN6_IS_ADDR_MULTICAST(&nexthop)) {
 790                         ire = ire_multicast(ill);
 791                 } else if (IN6_IS_ADDR_LINKLOCAL(&nexthop)) {
 792                         ire = ire_linklocal(&nexthop, ill, ira, irr_flags,
 793                             ipst);
 794                 } else {
 795                         ire = ire_route_recursive_dstonly_v6(&nexthop,
 796                             irr_flags, ira->ira_xmit_hint, ipst);
 797                 }
 798                 ASSERT(ire != NULL);
 799                 if (rtc->rtc_ire != NULL)
 800                         ire_refrele(rtc->rtc_ire);
 801                 rtc->rtc_ire = ire;
 802                 rtc->rtc_ip6addr = nexthop;
 803         }
 804 
 805         ire->ire_ib_pkt_count++;




   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved
  24  *
  25  * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
  26  */
  27 /* Copyright (c) 1990 Mentat Inc. */
  28 
  29 #include <sys/types.h>
  30 #include <sys/stream.h>
  31 #include <sys/dlpi.h>
  32 #include <sys/stropts.h>
  33 #include <sys/sysmacros.h>
  34 #include <sys/strsubr.h>
  35 #include <sys/strlog.h>
  36 #include <sys/strsun.h>
  37 #include <sys/zone.h>
  38 #define _SUN_TPI_VERSION 2
  39 #include <sys/tihdr.h>
  40 #include <sys/xti_inet.h>
  41 #include <sys/ddi.h>
  42 #include <sys/sunddi.h>
  43 #include <sys/cmn_err.h>
  44 #include <sys/debug.h>
  45 #include <sys/kobj.h>


 765         /* Can not use route cache with TX since the labels can differ */
 766         if (ira->ira_flags & IRAF_SYSTEM_LABELED) {
 767                 if (IN6_IS_ADDR_MULTICAST(&nexthop)) {
 768                         ire = ire_multicast(ill);
 769                 } else if (IN6_IS_ADDR_LINKLOCAL(&nexthop)) {
 770                         ire = ire_linklocal(&nexthop, ill, ira, irr_flags,
 771                             ipst);
 772                 } else {
 773                         /* Match destination and label */
 774                         ire = ire_route_recursive_v6(&nexthop, 0, NULL,
 775                             ALL_ZONES, ira->ira_tsl, MATCH_IRE_SECATTR,
 776                             irr_flags, ira->ira_xmit_hint, ipst, NULL, NULL,
 777                             NULL);
 778                 }
 779                 /* Update the route cache so we do the ire_refrele */
 780                 ASSERT(ire != NULL);
 781                 if (rtc->rtc_ire != NULL)
 782                         ire_refrele(rtc->rtc_ire);
 783                 rtc->rtc_ire = ire;
 784                 rtc->rtc_ip6addr = nexthop;
 785         } else if (IN6_ARE_ADDR_EQUAL(&nexthop, &rtc->rtc_ip6addr) &&
 786             rtc->rtc_ire != NULL) {
 787                 /* Use the route cache */

 788                 ire = rtc->rtc_ire;
 789         } else {
 790                 /* Update the route cache */
 791                 if (IN6_IS_ADDR_MULTICAST(&nexthop)) {
 792                         ire = ire_multicast(ill);
 793                 } else if (IN6_IS_ADDR_LINKLOCAL(&nexthop)) {
 794                         ire = ire_linklocal(&nexthop, ill, ira, irr_flags,
 795                             ipst);
 796                 } else {
 797                         ire = ire_route_recursive_dstonly_v6(&nexthop,
 798                             irr_flags, ira->ira_xmit_hint, ipst);
 799                 }
 800                 ASSERT(ire != NULL);
 801                 if (rtc->rtc_ire != NULL)
 802                         ire_refrele(rtc->rtc_ire);
 803                 rtc->rtc_ire = ire;
 804                 rtc->rtc_ip6addr = nexthop;
 805         }
 806 
 807         ire->ire_ib_pkt_count++;