diff options
| -rw-r--r-- | include/linux/sysctl.h | 1 | ||||
| -rw-r--r-- | include/net/sctp/constants.h | 18 | ||||
| -rw-r--r-- | include/net/sctp/structs.h | 4 | ||||
| -rw-r--r-- | net/sctp/endpointola.c | 13 | ||||
| -rw-r--r-- | net/sctp/protocol.c | 5 | ||||
| -rw-r--r-- | net/sctp/sysctl.c | 13 | ||||
| -rw-r--r-- | net/sctp/transport.c | 1 |
7 files changed, 30 insertions, 25 deletions
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index ebfe1250f0a..5b5f434ac9a 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -641,6 +641,7 @@ enum { NET_SCTP_ADDIP_ENABLE = 13, NET_SCTP_PRSCTP_ENABLE = 14, NET_SCTP_SNDBUF_POLICY = 15, + NET_SCTP_SACK_TIMEOUT = 16, }; /* /proc/sys/net/bridge */ diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index 4868c7f7749..5999e5684bb 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -263,23 +263,11 @@ enum { SCTP_MIN_PMTU = 576 }; enum { SCTP_MAX_DUP_TSNS = 16 }; enum { SCTP_MAX_GABS = 16 }; -/* Here we define the default timers. */ +/* Heartbeat interval - 30 secs */ +#define SCTP_DEFAULT_TIMEOUT_HEARTBEAT (30 * HZ) -/* cookie timer def = ? seconds */ -#define SCTP_DEFAULT_TIMEOUT_T1_COOKIE (3 * HZ) - -/* init timer def = 3 seconds */ -#define SCTP_DEFAULT_TIMEOUT_T1_INIT (3 * HZ) - -/* shutdown timer def = 300 ms */ -#define SCTP_DEFAULT_TIMEOUT_T2_SHUTDOWN ((300 * HZ) / 1000) - -/* 0 seconds + RTO */ -#define SCTP_DEFAULT_TIMEOUT_HEARTBEAT (10 * HZ) - -/* recv timer def = 200ms (in usec) */ +/* Delayed sack timer - 200ms */ #define SCTP_DEFAULT_TIMEOUT_SACK ((200 * HZ) / 1000) -#define SCTP_DEFAULT_TIMEOUT_SACK_MAX ((500 * HZ) / 1000) /* 500 ms */ /* RTO.Initial - 3 seconds * RTO.Min - 1 second diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index dfad4d3c581..47727c7cc62 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -161,6 +161,9 @@ extern struct sctp_globals { */ int sndbuf_policy; + /* Delayed SACK timeout 200ms default*/ + int sack_timeout; + /* HB.interval - 30 seconds */ int hb_interval; @@ -217,6 +220,7 @@ extern struct sctp_globals { #define sctp_sndbuf_policy (sctp_globals.sndbuf_policy) #define sctp_max_retrans_path (sctp_globals.max_retrans_path) #define sctp_max_retrans_init (sctp_globals.max_retrans_init) +#define sctp_sack_timeout (sctp_globals.sack_timeout) #define sctp_hb_interval (sctp_globals.hb_interval) #define sctp_max_instreams (sctp_globals.max_instreams) #define sctp_max_outstreams (sctp_globals.max_outstreams) 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; |