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From: Michael Tuexen <tuexen@FreeBSD.org>
Date: Mon, 28 Mar 2016 11:32:20 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r297349 - head/sys/netinet
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Author: tuexen
Date: Mon Mar 28 11:32:20 2016
New Revision: 297349
URL: https://svnweb.freebsd.org/changeset/base/297349

Log:
  Trigger sending of queued ASCONF chunks if outstanding ones are ACKED.
  
  MFC after:	1 week

Modified:
  head/sys/netinet/sctp_input.c

Modified: head/sys/netinet/sctp_input.c
==============================================================================
--- head/sys/netinet/sctp_input.c	Mon Mar 28 09:52:44 2016	(r297348)
+++ head/sys/netinet/sctp_input.c	Mon Mar 28 11:32:20 2016	(r297349)
@@ -6033,7 +6033,9 @@ trigger_send:
 	if (!TAILQ_EMPTY(&stcb->asoc.control_send_queue)) {
 		cnt_ctrl_ready = stcb->asoc.ctrl_queue_cnt - stcb->asoc.ecn_echo_cnt_onq;
 	}
-	if (cnt_ctrl_ready || stcb->asoc.trigger_reset ||
+	if (!TAILQ_EMPTY(&stcb->asoc.asconf_send_queue) ||
+	    cnt_ctrl_ready ||
+	    stcb->asoc.trigger_reset ||
 	    ((un_sent) &&
 	    (stcb->asoc.peers_rwnd > 0 ||
 	    (stcb->asoc.peers_rwnd <= 0 && stcb->asoc.total_flight == 0)))) {