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>
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@ -697,11 +697,15 @@ static void sctp_cmd_setup_t2(sctp_cmd_seq_t *cmds,
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{
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struct sctp_transport *t;
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t = sctp_assoc_choose_alter_transport(asoc,
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if (chunk->transport)
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t = chunk->transport;
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else {
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t = sctp_assoc_choose_alter_transport(asoc,
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asoc->shutdown_last_sent_to);
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chunk->transport = t;
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}
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asoc->shutdown_last_sent_to = t;
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asoc->timeouts[SCTP_EVENT_TIMEOUT_T2_SHUTDOWN] = t->rto;
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chunk->transport = t;
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}
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/* Helper function to change the state of an association. */
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