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Diffstat (limited to 'net/ipv4/sysctl_net_ipv4.c')
-rw-r--r--net/ipv4/sysctl_net_ipv4.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 88dfe51e68f3..2afb0870648b 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -34,6 +34,7 @@ static int ip_ttl_min = 1;
static int ip_ttl_max = 255;
static int tcp_syn_retries_min = 1;
static int tcp_syn_retries_max = MAX_TCP_SYNCNT;
+static int tcp_syn_linear_timeouts_max = MAX_TCP_SYNCNT;
static unsigned long ip_ping_group_range_min[] = { 0, 0 };
static unsigned long ip_ping_group_range_max[] = { GID_T_MAX, GID_T_MAX };
static u32 u32_max_div_HZ = UINT_MAX / HZ;
@@ -1470,6 +1471,24 @@ static struct ctl_table ipv4_net_table[] = {
.extra1 = SYSCTL_ZERO,
.extra2 = &tcp_plb_max_cong_thresh,
},
+ {
+ .procname = "tcp_syn_linear_timeouts",
+ .data = &init_net.ipv4.sysctl_tcp_syn_linear_timeouts,
+ .maxlen = sizeof(u8),
+ .mode = 0644,
+ .proc_handler = proc_dou8vec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = &tcp_syn_linear_timeouts_max,
+ },
+ {
+ .procname = "tcp_shrink_window",
+ .data = &init_net.ipv4.sysctl_tcp_shrink_window,
+ .maxlen = sizeof(u8),
+ .mode = 0644,
+ .proc_handler = proc_dou8vec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE,
+ },
{ }
};