From 2f85a42964dd43fed3a339701db046bee5a8b903 Mon Sep 17 00:00:00 2001 From: Vlad Yasevich Date: Tue, 28 Jun 2005 13:24:23 -0700 Subject: [SCTP] Make init & delayed sack timeouts configurable by user. Signed-off-by: Vlad Yasevich Signed-off-by: Sridhar Samudrala Signed-off-by: David S. Miller --- net/sctp/endpointola.c | 13 +++++-------- net/sctp/protocol.c | 5 ++++- net/sctp/sysctl.c | 13 +++++++++++++ net/sctp/transport.c | 1 - 4 files changed, 22 insertions(+), 10 deletions(-) (limited to 'net/sctp') diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c index 2ec0320fac3b..c44bf4165c6e 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 5135e1a25d25..e7f37faba7c0 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 7fc31849312b..dc4893474f18 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 0ec0fde6e6c5..a63b69179607 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; -- cgit v1.2.3