From fb78525ae1b75bfac1da600ceb008aef4d293649 Mon Sep 17 00:00:00 2001 From: Vlad Yasevich Date: Mon, 19 Mar 2007 17:02:03 -0700 Subject: [PATCH] [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 Signed-off-by: Sridhar Samudrala Signed-off-by: David S. Miller --- net/sctp/sm_statefuns.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 70c39eac05..e9097cf614 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -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; } /* -- 2.39.5