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| author | Wei Yongjun <yjwei@cn.fujitsu.com> | 2011-05-30 01:23:36 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-06-01 00:29:17 +0200 |
| commit | a000c01e60e40e15304ffe48fff051d17a7bea91 (patch) | |
| tree | 429060980f87287a3df70d8d286b73d6f1985cc8 /net/sctp/associola.c | |
| parent | drivers/net: ks8842 Fix crash on received packet when in PIO mode. (diff) | |
| download | linux-a000c01e60e40e15304ffe48fff051d17a7bea91.tar.xz linux-a000c01e60e40e15304ffe48fff051d17a7bea91.zip | |
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.c | 23 |
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); +} |