Date: Wed, 2 Dec 2015 16:29:37 +0000 (UTC) From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r291651 - head/sys/netinet Message-ID: <201512021629.tB2GTb3E038016@repo.freebsd.org>
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Author: tuexen Date: Wed Dec 2 16:29:36 2015 New Revision: 291651 URL: https://svnweb.freebsd.org/changeset/base/291651 Log: Adjust the MTU when accepting an SCTP association using UDP encapsulation. MFC after: 1 week Modified: head/sys/netinet/sctp_input.c Modified: head/sys/netinet/sctp_input.c ============================================================================== --- head/sys/netinet/sctp_input.c Wed Dec 2 14:24:14 2015 (r291650) +++ head/sys/netinet/sctp_input.c Wed Dec 2 16:29:36 2015 (r291651) @@ -521,7 +521,6 @@ sctp_process_init_ack(struct mbuf *m, in /* calculate the RTO */ net->RTO = sctp_calculate_rto(stcb, asoc, net, &asoc->time_entered, sctp_align_safe_nocopy, SCTP_RTT_FROM_NON_DATA); - retval = sctp_send_cookie_echo(m, offset, stcb, net); if (retval < 0) { /* @@ -2347,12 +2346,17 @@ sctp_process_cookie_new(struct mbuf *m, sctp_timer_start(SCTP_TIMER_TYPE_AUTOCLOSE, inp, stcb, NULL); } (void)SCTP_GETTIME_TIMEVAL(&stcb->asoc.time_entered); - if ((netp) && (*netp)) { + if ((netp != NULL) && (*netp != NULL)) { /* calculate the RTT and set the encaps port */ (*netp)->RTO = sctp_calculate_rto(stcb, asoc, *netp, &cookie->time_entered, sctp_align_unsafe_makecopy, SCTP_RTT_FROM_NON_DATA); +#if defined(INET) || defined(INET6) + if (((*netp)->port == 0) && (port != 0)) { + sctp_pathmtu_adjustment(stcb, (*netp)->mtu - sizeof(struct udphdr)); + } (*netp)->port = port; +#endif } /* respond with a COOKIE-ACK */ sctp_send_cookie_ack(stcb); @@ -5845,7 +5849,7 @@ sctp_common_input_processing(struct mbuf */ inp = stcb->sctp_ep; #if defined(INET) || defined(INET6) - if ((net) && (port)) { + if ((net != NULL) && (port != 0)) { if (net->port == 0) { sctp_pathmtu_adjustment(stcb, net->mtu - sizeof(struct udphdr)); }
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