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-rw-r--r--net/ipv4/xfrm4_policy.c18
-rw-r--r--net/ipv6/xfrm6_policy.c18
2 files changed, 36 insertions, 0 deletions
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 0071ee6f441..26496babdf3 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -264,6 +264,20 @@ static struct xfrm_policy_afinfo xfrm4_policy_afinfo = {
.fill_dst = xfrm4_fill_dst,
};
+static struct ctl_table xfrm4_policy_table[] = {
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "xfrm4_gc_thresh",
+ .data = &xfrm4_dst_ops.gc_thresh,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+ { }
+};
+
+static struct ctl_table_header *sysctl_hdr;
+
static void __init xfrm4_policy_init(void)
{
xfrm_policy_register_afinfo(&xfrm4_policy_afinfo);
@@ -271,6 +285,8 @@ static void __init xfrm4_policy_init(void)
static void __exit xfrm4_policy_fini(void)
{
+ if (sysctl_hdr)
+ unregister_net_sysctl_table(sysctl_hdr);
xfrm_policy_unregister_afinfo(&xfrm4_policy_afinfo);
}
@@ -278,5 +294,7 @@ void __init xfrm4_init(void)
{
xfrm4_state_init();
xfrm4_policy_init();
+ sysctl_hdr = register_net_sysctl_table(&init_net, net_ipv4_ctl_path,
+ xfrm4_policy_table);
}
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 3a3c677bc0f..4acc308eac7 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -306,6 +306,20 @@ static void xfrm6_policy_fini(void)
xfrm_policy_unregister_afinfo(&xfrm6_policy_afinfo);
}
+static struct ctl_table xfrm6_policy_table[] = {
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "xfrm6_gc_thresh",
+ .data = &xfrm6_dst_ops.gc_thresh,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+ { }
+};
+
+static struct ctl_table_header *sysctl_hdr;
+
int __init xfrm6_init(void)
{
int ret;
@@ -317,6 +331,8 @@ int __init xfrm6_init(void)
ret = xfrm6_state_init();
if (ret)
goto out_policy;
+ sysctl_hdr = register_net_sysctl_table(&init_net, net_ipv6_ctl_path,
+ xfrm6_policy_table);
out:
return ret;
out_policy:
@@ -326,6 +342,8 @@ out_policy:
void xfrm6_fini(void)
{
+ if (sysctl_hdr)
+ unregister_net_sysctl_table(sysctl_hdr);
//xfrm6_input_fini();
xfrm6_policy_fini();
xfrm6_state_fini();