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| author | Vlad Yasevich <vladislav.yasevich@hp.com> | 2010-04-30 21:42:43 -0400 |
|---|---|---|
| committer | Vlad Yasevich <vladislav.yasevich@hp.com> | 2010-04-30 21:42:43 -0400 |
| commit | c17b02b38aa99ef806c7066ef19a6f51122304f1 (patch) | |
| tree | 7ca3b679e86c822626f7e64472c27a1442c7cdf9 /net/sctp | |
| parent | a5f4cea74f1397bb29d0bbdabeb05bd05a23a741 (diff) | |
| download | lwn-c17b02b38aa99ef806c7066ef19a6f51122304f1.tar.gz lwn-c17b02b38aa99ef806c7066ef19a6f51122304f1.zip | |
sctp: send SHUTDOWN-ACK chunk back to the source.
SHUTDOWN-ACK is alaways sent to the primary path at the first time,
but should better transmit SHUTDOWN-ACK chunk to the same destination
transport address from which it received the SHUTDOWN chunk.
Based on the work from Wei Yongjun <yjwei@cn.fujitsu.com>.
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/sm_sideeffect.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 4c5bed9af4e3..49fb9acece63 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -697,11 +697,15 @@ static void sctp_cmd_setup_t2(sctp_cmd_seq_t *cmds, { struct sctp_transport *t; - t = sctp_assoc_choose_alter_transport(asoc, + if (chunk->transport) + t = chunk->transport; + else { + t = sctp_assoc_choose_alter_transport(asoc, asoc->shutdown_last_sent_to); + chunk->transport = t; + } asoc->shutdown_last_sent_to = t; asoc->timeouts[SCTP_EVENT_TIMEOUT_T2_SHUTDOWN] = t->rto; - chunk->transport = t; } /* Helper function to change the state of an association. */ |