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From: Michael Tuexen <tuexen@FreeBSD.org>
Date: Sat, 16 Jan 2016 17:53:04 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r294173 - stable/10/sys/netinet
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Author: tuexen
Date: Sat Jan 16 17:53:04 2016
New Revision: 294173
URL: https://svnweb.freebsd.org/changeset/base/294173

Log:
  MFC r289240:
  Fix the timeout for INIT retransmissions in the case where RTO_MIN is
  smaller than RTO_INITIAL.

Modified:
  stable/10/sys/netinet/sctp_timer.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/netinet/sctp_timer.c
==============================================================================
--- stable/10/sys/netinet/sctp_timer.c	Sat Jan 16 17:50:43 2016	(r294172)
+++ stable/10/sys/netinet/sctp_timer.c	Sat Jan 16 17:53:04 2016	(r294173)
@@ -408,7 +408,11 @@ sctp_backoff_on_timeout(struct sctp_tcb 
     int num_marked, int num_abandoned)
 {
 	if (net->RTO == 0) {
-		net->RTO = stcb->asoc.minrto;
+		if (net->RTO_measured) {
+			net->RTO = stcb->asoc.minrto;
+		} else {
+			net->RTO = stcb->asoc.initial_rto;
+		}
 	}
 	net->RTO <<= 1;
 	if (net->RTO > stcb->asoc.maxrto) {