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Commit 40187886 authored by Vlad Yasevich's avatar Vlad Yasevich
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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: default avatarVlad Yasevich <vladislav.yasevich@hp.com>
parent 3cd9749c

net/sctp/associola.c

+7 −2
Original line number Diff line number Diff line
@@ -810,11 +810,16 @@ void sctp_assoc_control_transport(struct sctp_association *asoc, 
		break;



	case SCTP_TRANSPORT_DOWN:

		/* if the transort was never confirmed, do not transition it

		 * to inactive state.

		/* If the transport was never confirmed, do not transition it

		 * to inactive state.  Also, release the cached route since

		 * there may be a better route next time.

		 */

		if (transport->state != SCTP_UNCONFIRMED)

			transport->state = SCTP_INACTIVE;

		else {

			dst_release(transport->dst);

			transport->dst = NULL;

		}



		spc_state = SCTP_ADDR_UNREACHABLE;

		break;