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authorVlad Yasevich <vladislav.yasevich@hp.com>2005-06-28 13:24:23 -0700
committerDavid S. Miller <davem@davemloft.net>2005-06-28 13:24:23 -0700
commit2f85a42964dd43fed3a339701db046bee5a8b903 (patch)
treec482ebfb01fb90ba48f20e8f6c871b00ea8e351a /net
parent7a1af5d7bb94af16b980a53330436b9fadc12435 (diff)
[SCTP] Make init & delayed sack timeouts configurable by user.
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')
-rw-r--r--net/sctp/endpointola.c13
-rw-r--r--net/sctp/protocol.c5
-rw-r--r--net/sctp/sysctl.c13
-rw-r--r--net/sctp/transport.c1
4 files changed, 22 insertions, 10 deletions
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 2ec0320fac3..c44bf4165c6 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -102,9 +102,9 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
/* Set up the base timeout information. */
ep->timeouts[SCTP_EVENT_TIMEOUT_NONE] = 0;
ep->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE] =
- SCTP_DEFAULT_TIMEOUT_T1_COOKIE;
+ msecs_to_jiffies(sp->rtoinfo.srto_initial);
ep->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT] =
- SCTP_DEFAULT_TIMEOUT_T1_INIT;
+ msecs_to_jiffies(sp->rtoinfo.srto_initial);
ep->timeouts[SCTP_EVENT_TIMEOUT_T2_SHUTDOWN] =
msecs_to_jiffies(sp->rtoinfo.srto_initial);
ep->timeouts[SCTP_EVENT_TIMEOUT_T3_RTX] = 0;
@@ -117,12 +117,9 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
ep->timeouts[SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD]
= 5 * msecs_to_jiffies(sp->rtoinfo.srto_max);
- ep->timeouts[SCTP_EVENT_TIMEOUT_HEARTBEAT] =
- SCTP_DEFAULT_TIMEOUT_HEARTBEAT;
- ep->timeouts[SCTP_EVENT_TIMEOUT_SACK] =
- SCTP_DEFAULT_TIMEOUT_SACK;
- ep->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE] =
- sp->autoclose * HZ;
+ ep->timeouts[SCTP_EVENT_TIMEOUT_HEARTBEAT] = 0;
+ ep->timeouts[SCTP_EVENT_TIMEOUT_SACK] = sctp_sack_timeout;
+ ep->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE] = sp->autoclose * HZ;
/* Use SCTP specific send buffer space queues. */
ep->sndbuf_policy = sctp_sndbuf_policy;
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 5135e1a25d2..e7f37faba7c 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -1050,7 +1050,10 @@ SCTP_STATIC __init int sctp_init(void)
sctp_sndbuf_policy = 0;
/* HB.interval - 30 seconds */
- sctp_hb_interval = 30 * HZ;
+ sctp_hb_interval = SCTP_DEFAULT_TIMEOUT_HEARTBEAT;
+
+ /* delayed SACK timeout */
+ sctp_sack_timeout = SCTP_DEFAULT_TIMEOUT_SACK;
/* Implementation specific variables. */
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index 7fc31849312..dc4893474f1 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -47,6 +47,8 @@
static ctl_handler sctp_sysctl_jiffies_ms;
static long rto_timer_min = 1;
static long rto_timer_max = 86400000; /* One day */
+static long sack_timer_min = 1;
+static long sack_timer_max = 500;
static ctl_table sctp_table[] = {
{
@@ -187,6 +189,17 @@ static ctl_table sctp_table[] = {
.mode = 0644,
.proc_handler = &proc_dointvec
},
+ {
+ .ctl_name = NET_SCTP_SACK_TIMEOUT,
+ .procname = "sack_timeout",
+ .data = &sctp_sack_timeout,
+ .maxlen = sizeof(long),
+ .mode = 0644,
+ .proc_handler = &proc_doulongvec_ms_jiffies_minmax,
+ .strategy = &sctp_sysctl_jiffies_ms,
+ .extra1 = &sack_timer_min,
+ .extra2 = &sack_timer_max,
+ },
{ .ctl_name = 0 }
};
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 0ec0fde6e6c..a63b6917960 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -103,7 +103,6 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
/* Set up the heartbeat timer. */
init_timer(&peer->hb_timer);
- peer->hb_interval = SCTP_DEFAULT_TIMEOUT_HEARTBEAT;
peer->hb_timer.function = sctp_generate_heartbeat_event;
peer->hb_timer.data = (unsigned long)peer;