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Date: Mon, 19 Mar 2007 11:38:10 -0700 From: Sridhar Samudrala <sri@...ibm.com> To: davem@...emloft.net Cc: netdev@...r.kernel.org, lksctp-developers@...ts.sourceforge.net Subject: [PATCH 3/3][SCTP]: Increment error counters on user requested HBs. [SCTP]: Increment error counters on user requested HBs. 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@...com> Signed-off-by: Sridhar Samudrala <sri@...ibm.com> --- net/sctp/sm_statefuns.c | 20 ++++++++++++++++++-- 1 files changed, 18 insertions(+), 2 deletions(-) diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 70c39ea..e9097cf 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -4342,8 +4342,24 @@ sctp_disposition_t sctp_sf_do_prm_reques 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; } /* - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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