[SCTP]: Increment error counters on user requested HBs. (fb78525a) · Commits · 戴 / test

2960bis states (Section 8.3): D) Request an on-demand HEARTBEAT on a specific destination transport address of a given association. The endpoint should increment the respective error counter of the destination transport address each time a HEARTBEAT is sent to that address and not acknowledged within one RTO. Signed-off-by:

Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by:

Sridhar Samudrala <sri@us.ibm.com> Signed-off-by:

David S. Miller <davem@davemloft.net>

net/sctp/sm_statefuns.c

+18 −2

Original line number	Diff line number	Diff line
		@@ -4342,8 +4342,24 @@ sctp_disposition_t sctp_sf_do_prm_requestheartbeat(
		void *arg,
		sctp_cmd_seq_t *commands)
		{
		return sctp_sf_heartbeat(ep, asoc, type, (struct sctp_transport *)arg,
		commands);
		if (SCTP_DISPOSITION_NOMEM == sctp_sf_heartbeat(ep, asoc, type,
		(struct sctp_transport *)arg, commands))
		return SCTP_DISPOSITION_NOMEM;

		/*
		* RFC 2960 (bis), section 8.3
		*
		* D) Request an on-demand HEARTBEAT on a specific destination
		* transport address of a given association.
		*
		* The endpoint should increment the respective error counter of
		* the destination transport address each time a HEARTBEAT is sent
		* to that address and not acknowledged within one RTO.
		*
		*/
		sctp_add_cmd_sf(commands, SCTP_CMD_TRANSPORT_RESET,
		SCTP_TRANSPORT(arg));
		return SCTP_DISPOSITION_CONSUME;
		}

		/*

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