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From: Michael Tuexen <tuexen@FreeBSD.org>
Date: Sat, 14 Apr 2012 21:01:44 +0000 (UTC)
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Subject: svn commit: r234297 - head/sys/netinet
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Author: tuexen
Date: Sat Apr 14 21:01:44 2012
New Revision: 234297
URL: http://svn.freebsd.org/changeset/base/234297

Log:
  Send always HBs when in PF state.
  
  MFC after: 1 week
  X-MFC with: r234296

Modified:
  head/sys/netinet/sctp_timer.c

Modified: head/sys/netinet/sctp_timer.c
==============================================================================
--- head/sys/netinet/sctp_timer.c	Sat Apr 14 20:22:01 2012	(r234296)
+++ head/sys/netinet/sctp_timer.c	Sat Apr 14 21:01:44 2012	(r234297)
@@ -1451,7 +1451,8 @@ sctp_heartbeat_timer(struct sctp_inpcb *
 		} else {
 			ms_gone_by = 0xffffffff;
 		}
-		if (ms_gone_by >= net->heart_beat_delay) {
+		if ((ms_gone_by >= net->heart_beat_delay) ||
+		    (net->dest_state & SCTP_ADDR_PF)) {
 			sctp_send_hb(stcb, net, SCTP_SO_NOT_LOCKED);
 		}
 	}