diff options
Diffstat (limited to 'net/dccp/sysctl.c')
| -rw-r--r-- | net/dccp/sysctl.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/dccp/sysctl.c b/net/dccp/sysctl.c index 1260aabac5e..9364b2fb4db 100644 --- a/net/dccp/sysctl.c +++ b/net/dccp/sysctl.c @@ -18,6 +18,9 @@ #error This file should not be compiled without CONFIG_SYSCTL defined #endif +/* rate-limit for syncs in reply to sequence-invalid packets; RFC 4340, 7.5.4 */ +int sysctl_dccp_sync_ratelimit __read_mostly = HZ / 8; + static struct ctl_table dccp_default_table[] = { { .procname = "seq_window", @@ -89,6 +92,13 @@ static struct ctl_table dccp_default_table[] = { .mode = 0644, .proc_handler = proc_dointvec, }, + { + .procname = "sync_ratelimit", + .data = &sysctl_dccp_sync_ratelimit, + .maxlen = sizeof(sysctl_dccp_sync_ratelimit), + .mode = 0644, + .proc_handler = proc_dointvec_ms_jiffies, + }, { .ctl_name = 0, } }; |