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authorTakashi Iwai <tiwai@suse.de>2010-12-13 09:29:52 +0100
committerTakashi Iwai <tiwai@suse.de>2010-12-13 09:29:52 +0100
commit354d14b3f53cc749c5d26d4ba7280d1e931d6bc4 (patch)
tree59b597e44902d8db8bde7deac1e7e707327c6fe6 /net/ipv4/sysctl_net_ipv4.c
parent5144c534d16529bc469396211131e8935589f833 (diff)
parent5b84ba26a9672e615897234fa5efd3eea2d6b295 (diff)
Merge branch 'topic/workq-update' into topic/misc
Diffstat (limited to 'net/ipv4/sysctl_net_ipv4.c')
-rw-r--r--net/ipv4/sysctl_net_ipv4.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index d96c1da4b17c..1b4ec21497a4 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -26,6 +26,8 @@ static int zero;
static int tcp_retr1_max = 255;
static int ip_local_port_range_min[] = { 1, 1 };
static int ip_local_port_range_max[] = { 65535, 65535 };
+static int tcp_adv_win_scale_min = -31;
+static int tcp_adv_win_scale_max = 31;
/* Update system visible IP port range */
static void set_local_port_range(int range[2])
@@ -398,7 +400,7 @@ static struct ctl_table ipv4_table[] = {
.data = &sysctl_tcp_mem,
.maxlen = sizeof(sysctl_tcp_mem),
.mode = 0644,
- .proc_handler = proc_dointvec
+ .proc_handler = proc_doulongvec_minmax
},
{
.procname = "tcp_wmem",
@@ -426,7 +428,9 @@ static struct ctl_table ipv4_table[] = {
.data = &sysctl_tcp_adv_win_scale,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = proc_dointvec
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &tcp_adv_win_scale_min,
+ .extra2 = &tcp_adv_win_scale_max,
},
{
.procname = "tcp_tw_reuse",
@@ -602,8 +606,7 @@ static struct ctl_table ipv4_table[] = {
.data = &sysctl_udp_mem,
.maxlen = sizeof(sysctl_udp_mem),
.mode = 0644,
- .proc_handler = proc_dointvec_minmax,
- .extra1 = &zero
+ .proc_handler = proc_doulongvec_minmax,
},
{
.procname = "udp_rmem_min",