sctp: release cached route when the transport goes down.
When the sctp transport is marked down, we can release the cached route and force a new lookup when attempting to use this transport for anything. This way, if a better route or source address is available, we'll try to use it. Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
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@ -810,11 +810,16 @@ void sctp_assoc_control_transport(struct sctp_association *asoc,
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break;
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case SCTP_TRANSPORT_DOWN:
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/* if the transort was never confirmed, do not transition it
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* to inactive state.
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/* If the transport was never confirmed, do not transition it
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* to inactive state. Also, release the cached route since
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* there may be a better route next time.
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*/
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if (transport->state != SCTP_UNCONFIRMED)
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transport->state = SCTP_INACTIVE;
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else {
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dst_release(transport->dst);
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transport->dst = NULL;
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}
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spc_state = SCTP_ADDR_UNREACHABLE;
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break;
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