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authorIngo Molnar <mingo@kernel.org>2013-08-12 19:51:43 +0200
committerIngo Molnar <mingo@kernel.org>2013-08-12 19:51:43 +0200
commit6356bb0ad6525dae93c06478a098ed3848e9ab01 (patch)
tree8fdbda28405fb0b1c213f2a87c532a760510adf0 /net/ipv4/sysctl_net_ipv4.c
parentx86/mce, acpi/apei: Only disable banks listed in HEST if mce is configured (diff)
parentx86/mce: Pay no attention to 'F' bit in MCACOD when parsing 'UC' errors (diff)
downloadlinux-6356bb0ad6525dae93c06478a098ed3848e9ab01.tar.xz
linux-6356bb0ad6525dae93c06478a098ed3848e9ab01.zip
Merge tag 'please-pull-mce-f-bit' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras into x86/ras
Pull MCE-uncorrected-error fix from Tony Luck: "Bit 12 may or may not be set in MCi_STATUS.MCACOD when an uncorrected error is reported. Ignore it when checking error signatures." Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/ipv4/sysctl_net_ipv4.c')
-rw-r--r--net/ipv4/sysctl_net_ipv4.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index b2c123c44d69..610e324348d1 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -36,6 +36,8 @@ static int tcp_adv_win_scale_min = -31;
static int tcp_adv_win_scale_max = 31;
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 ip_ping_group_range_min[] = { 0, 0 };
static int ip_ping_group_range_max[] = { GID_T_MAX, GID_T_MAX };
@@ -332,7 +334,9 @@ static struct ctl_table ipv4_table[] = {
.data = &sysctl_tcp_syn_retries,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = proc_dointvec
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &tcp_syn_retries_min,
+ .extra2 = &tcp_syn_retries_max
},
{
.procname = "tcp_synack_retries",