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authorWei Yongjun <yjwei@cn.fujitsu.com>2011-05-29 23:23:36 +0000
committerDavid S. Miller <davem@davemloft.net>2011-05-31 15:29:17 -0700
commita000c01e60e40e15304ffe48fff051d17a7bea91 (patch)
tree429060980f87287a3df70d8d286b73d6f1985cc8 /net/sctp/associola.c
parentb10cec8a4e8167075b9e1ff3f05419769e7f381a (diff)
sctp: stop pending timers and purge queues when peer restart asoc
If the peer restart the asoc, we should not only fail any unsent/unacked data, but also stop the T3-rtx, SACK, T4-rto timers, and teardown ASCONF queues. Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/associola.c')
-rw-r--r--net/sctp/associola.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 525f97c467e9..4a62888f2e43 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -444,15 +444,7 @@ void sctp_association_free(struct sctp_association *asoc)
asoc->peer.transport_count = 0;
- /* Free any cached ASCONF_ACK chunk. */
- sctp_assoc_free_asconf_acks(asoc);
-
- /* Free the ASCONF queue. */
- sctp_assoc_free_asconf_queue(asoc);
-
- /* Free any cached ASCONF chunk. */
- if (asoc->addip_last_asconf)
- sctp_chunk_free(asoc->addip_last_asconf);
+ sctp_asconf_queue_teardown(asoc);
/* AUTH - Free the endpoint shared keys */
sctp_auth_destroy_keys(&asoc->endpoint_shared_keys);
@@ -1646,3 +1638,16 @@ struct sctp_chunk *sctp_assoc_lookup_asconf_ack(
return NULL;
}
+
+void sctp_asconf_queue_teardown(struct sctp_association *asoc)
+{
+ /* Free any cached ASCONF_ACK chunk. */
+ sctp_assoc_free_asconf_acks(asoc);
+
+ /* Free the ASCONF queue. */
+ sctp_assoc_free_asconf_queue(asoc);
+
+ /* Free any cached ASCONF chunk. */
+ if (asoc->addip_last_asconf)
+ sctp_chunk_free(asoc->addip_last_asconf);
+}