GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-07-23 07:12:09 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

sctp: Make sysctl tunables per net

Browse source 
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric W. Biederman 2012-08-07 07:29:57 +00:00 • committed by David S. Miller
parent f53b5b097e
commit e1fc3b14f9
14 changed files with 430 additions and 419 deletions
Download patch file Download diff file Expand all files Collapse all files

128
net/sctp/protocol.c
View file

@ -1169,6 +1169,70 @@ static int sctp_net_init(struct net *net)
{
int status;
/*
* 14. Suggested SCTP Protocol Parameter Values
*/
/* The following protocol parameters are RECOMMENDED: */
/* RTO.Initial - 3 seconds */
net->sctp.rto_initial = SCTP_RTO_INITIAL;
/* RTO.Min - 1 second */
net->sctp.rto_min = SCTP_RTO_MIN;
/* RTO.Max - 60 seconds */
net->sctp.rto_max = SCTP_RTO_MAX;
/* RTO.Alpha - 1/8 */
net->sctp.rto_alpha = SCTP_RTO_ALPHA;
/* RTO.Beta - 1/4 */
net->sctp.rto_beta = SCTP_RTO_BETA;
/* Valid.Cookie.Life - 60 seconds */
net->sctp.valid_cookie_life = SCTP_DEFAULT_COOKIE_LIFE;
/* Whether Cookie Preservative is enabled(1) or not(0) */
net->sctp.cookie_preserve_enable = 1;
/* Max.Burst - 4 */
net->sctp.max_burst = SCTP_DEFAULT_MAX_BURST;
/* Association.Max.Retrans - 10 attempts
* Path.Max.Retrans - 5 attempts (per destination address)
* Max.Init.Retransmits - 8 attempts
*/
net->sctp.max_retrans_association = 10;
net->sctp.max_retrans_path = 5;
net->sctp.max_retrans_init = 8;
/* Sendbuffer growth - do per-socket accounting */
net->sctp.sndbuf_policy = 0;
/* Rcvbuffer growth - do per-socket accounting */
net->sctp.rcvbuf_policy = 0;
/* HB.interval - 30 seconds */
net->sctp.hb_interval = SCTP_DEFAULT_TIMEOUT_HEARTBEAT;
/* delayed SACK timeout */
net->sctp.sack_timeout = SCTP_DEFAULT_TIMEOUT_SACK;
/* Disable ADDIP by default. */
net->sctp.addip_enable = 0;
net->sctp.addip_noauth = 0;
net->sctp.default_auto_asconf = 0;
/* Enable PR-SCTP by default. */
net->sctp.prsctp_enable = 1;
/* Disable AUTH by default. */
net->sctp.auth_enable = 0;
/* Set SCOPE policy to enabled */
net->sctp.scope_policy = SCTP_SCOPE_POLICY_ENABLE;
/* Set the default rwnd update threshold */
net->sctp.rwnd_upd_shift = SCTP_DEFAULT_RWND_SHIFT;
/* Initialize maximum autoclose timeout. */
net->sctp.max_autoclose = INT_MAX / HZ;
status = sctp_sysctl_net_register(net);
if (status)
goto err_sysctl_register;
@ -1272,59 +1336,12 @@ SCTP_STATIC __init int sctp_init(void)
if (status)
goto err_percpu_counter_init;
/*
* 14. Suggested SCTP Protocol Parameter Values
*/
/* The following protocol parameters are RECOMMENDED: */
/* RTO.Initial - 3 seconds */
sctp_rto_initial = SCTP_RTO_INITIAL;
/* RTO.Min - 1 second */
sctp_rto_min = SCTP_RTO_MIN;
/* RTO.Max - 60 seconds */
sctp_rto_max = SCTP_RTO_MAX;
/* RTO.Alpha - 1/8 */
sctp_rto_alpha = SCTP_RTO_ALPHA;
/* RTO.Beta - 1/4 */
sctp_rto_beta = SCTP_RTO_BETA;
/* Valid.Cookie.Life - 60 seconds */
sctp_valid_cookie_life = SCTP_DEFAULT_COOKIE_LIFE;
/* Whether Cookie Preservative is enabled(1) or not(0) */
sctp_cookie_preserve_enable = 1;
/* Max.Burst - 4 */
sctp_max_burst = SCTP_DEFAULT_MAX_BURST;
/* Association.Max.Retrans - 10 attempts
* Path.Max.Retrans - 5 attempts (per destination address)
* Max.Init.Retransmits - 8 attempts
*/
sctp_max_retrans_association = 10;
sctp_max_retrans_path = 5;
sctp_max_retrans_init = 8;
/* Sendbuffer growth - do per-socket accounting */
sctp_sndbuf_policy = 0;
/* Rcvbuffer growth - do per-socket accounting */
sctp_rcvbuf_policy = 0;
/* HB.interval - 30 seconds */
sctp_hb_interval = SCTP_DEFAULT_TIMEOUT_HEARTBEAT;
/* delayed SACK timeout */
sctp_sack_timeout = SCTP_DEFAULT_TIMEOUT_SACK;
/* Implementation specific variables. */
/* Initialize default stream count setup information. */
sctp_max_instreams = SCTP_DEFAULT_INSTREAMS;
sctp_max_outstreams = SCTP_DEFAULT_OUTSTREAMS;
/* Initialize maximum autoclose timeout. */
sctp_max_autoclose = INT_MAX / HZ;
/* Initialize handle used for association ids. */
idr_init(&sctp_assocs_id);
@ -1411,23 +1428,6 @@ SCTP_STATIC __init int sctp_init(void)
pr_info("Hash tables configured (established %d bind %d)\n",
sctp_assoc_hashsize, sctp_port_hashsize);
/* Disable ADDIP by default. */
sctp_addip_enable = 0;
sctp_addip_noauth = 0;
sctp_default_auto_asconf = 0;
/* Enable PR-SCTP by default. */
sctp_prsctp_enable = 1;
/* Disable AUTH by default. */
sctp_auth_enable = 0;
/* Set SCOPE policy to enabled */
sctp_scope_policy = SCTP_SCOPE_POLICY_ENABLE;
/* Set the default rwnd update threshold */
sctp_rwnd_upd_shift = SCTP_DEFAULT_RWND_SHIFT;
sctp_sysctl_register();
INIT_LIST_HEAD(&sctp_address_families);