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authorVlad Yasevich <vladislav.yasevich@hp.com>2007-03-19 17:02:03 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-03-20 00:09:44 -0700
commitfb78525ae1b75bfac1da600ceb008aef4d293649 (patch)
treebb976df718057e0cc41f22118e537da7070de47e /net/sctp/sm_statefuns.c
parent0b58a811461ccf3cf848aba4cc192538fd3b0516 (diff)
downloadop-kernel-dev-fb78525ae1b75bfac1da600ceb008aef4d293649.zip
op-kernel-dev-fb78525ae1b75bfac1da600ceb008aef4d293649.tar.gz
[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@hp.com> Signed-off-by: Sridhar Samudrala <sri@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/sm_statefuns.c')
-rw-r--r--net/sctp/sm_statefuns.c20
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_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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