Adjust the MTU when accepting an SCTP association using
UDP encapsulation. MFC after: 1 week
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parent
23a4fe48f9
commit
60862d8e48
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=291651
@ -521,7 +521,6 @@ sctp_process_init_ack(struct mbuf *m, int iphlen, int offset,
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/* calculate the RTO */
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net->RTO = sctp_calculate_rto(stcb, asoc, net, &asoc->time_entered, sctp_align_safe_nocopy,
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SCTP_RTT_FROM_NON_DATA);
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retval = sctp_send_cookie_echo(m, offset, stcb, net);
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if (retval < 0) {
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/*
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@ -2347,12 +2346,17 @@ sctp_process_cookie_new(struct mbuf *m, int iphlen, int offset,
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sctp_timer_start(SCTP_TIMER_TYPE_AUTOCLOSE, inp, stcb, NULL);
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}
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(void)SCTP_GETTIME_TIMEVAL(&stcb->asoc.time_entered);
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if ((netp) && (*netp)) {
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if ((netp != NULL) && (*netp != NULL)) {
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/* calculate the RTT and set the encaps port */
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(*netp)->RTO = sctp_calculate_rto(stcb, asoc, *netp,
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&cookie->time_entered, sctp_align_unsafe_makecopy,
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SCTP_RTT_FROM_NON_DATA);
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#if defined(INET) || defined(INET6)
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if (((*netp)->port == 0) && (port != 0)) {
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sctp_pathmtu_adjustment(stcb, (*netp)->mtu - sizeof(struct udphdr));
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}
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(*netp)->port = port;
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#endif
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}
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/* respond with a COOKIE-ACK */
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sctp_send_cookie_ack(stcb);
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@ -5845,7 +5849,7 @@ sctp_common_input_processing(struct mbuf **mm, int iphlen, int offset, int lengt
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*/
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inp = stcb->sctp_ep;
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#if defined(INET) || defined(INET6)
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if ((net) && (port)) {
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if ((net != NULL) && (port != 0)) {
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if (net->port == 0) {
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sctp_pathmtu_adjustment(stcb, net->mtu - sizeof(struct udphdr));
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}
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