From a000c01e60e40e15304ffe48fff051d17a7bea91 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Sun, 29 May 2011 23:23:36 +0000 Subject: 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 Signed-off-by: David S. Miller --- net/sctp/associola.c | 23 ++++++++++++++--------- 1 file changed, 14 insertions(+), 9 deletions(-) (limited to 'net/sctp/associola.c') diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 525f97c467e..4a62888f2e4 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); +} -- cgit v1.2.3-18-g5258