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[SCTP] Make init & delayed sack timeouts configurable by user.

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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>
This commit is contained in:
Vlad Yasevich
2005-06-28 13:24:23 -07:00
committed by David S. Miller
parent 7a1af5d7bb
commit 2f85a42964
7 changed files with 30 additions and 25 deletions
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18
include/net/sctp/constants.h
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@@ -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

4
include/net/sctp/structs.h
View File

@@ -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)