Author: tuexen
Date: Thu Oct 28 17:00:31 2010
New Revision: 214463
URL: http://svn.freebsd.org/changeset/base/214463
Log:
MFC r211950:
Bugfix: Do not send a packet drop report in response to a received
INIT-ACK with incorrect CRC.
Modified:
stable/8/sys/netinet/sctp_output.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
stable/8/sys/dev/xen/xenpci/ (props changed)
Modified: stable/8/sys/netinet/sctp_output.c
==============================================================================
--- stable/8/sys/netinet/sctp_output.c Thu Oct 28 16:58:12 2010
(r214462)
+++ stable/8/sys/netinet/sctp_output.c Thu Oct 28 17:00:31 2010
(r214463)
@@ -11001,9 +11001,12 @@ sctp_send_packet_dropped(struct sctp_tcb
switch (ch->chunk_type) {
case SCTP_PACKET_DROPPED:
case SCTP_ABORT_ASSOCIATION:
- /*-
- * we don't respond with an PKT-DROP to an ABORT
- * or PKT-DROP
+ case SCTP_INITIATION_ACK:
+ /**
+ * We don't respond with an PKT-DROP to an ABORT
+ * or PKT-DROP. We also do not respond to an
+ * INIT-ACK, because we can't know if the initiation
+ * tag is correct or not.
*/
sctp_free_a_chunk(stcb, chk);
return;
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