1 files changed, 14 insertions, 12 deletions

diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 7a7724da9bff..ef32956ed655 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -27,6 +27,7 @@
 #include <net/tcp_memcontrol.h>
 
 static int zero;
+static int two = 2;
 static int tcp_retr1_max = 255;
 static int ip_local_port_range_min[] = { 1, 1 };
 static int ip_local_port_range_max[] = { 65535, 65535 };
@@ -78,7 +79,7 @@ static int ipv4_local_port_range(ctl_table *table, int write,
 static void inet_get_ping_group_range_table(struct ctl_table *table, gid_t *low, gid_t *high)
 {
 	gid_t *data = table->data;
-	unsigned seq;
+	unsigned int seq;
 	do {
 		seq = read_seqbegin(&sysctl_local_ports.lock);
 
@@ -677,6 +678,15 @@ static struct ctl_table ipv4_table[] = {
 		.proc_handler   = proc_dointvec
 	},
 	{
+		.procname	= "tcp_early_retrans",
+		.data		= &sysctl_tcp_early_retrans,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &zero,
+		.extra2		= &two,
+	},
+	{
 		.procname	= "udp_mem",
 		.data		= &sysctl_udp_mem,
 		.maxlen		= sizeof(sysctl_udp_mem),
@@ -768,13 +778,6 @@ static struct ctl_table ipv4_net_table[] = {
 	{ }
 };
 
-struct ctl_path net_ipv4_ctl_path[] = {
-	{ .procname = "net", },
-	{ .procname = "ipv4", },
-	{ },
-};
-EXPORT_SYMBOL_GPL(net_ipv4_ctl_path);
-
 static __net_init int ipv4_sysctl_init_net(struct net *net)
 {
 	struct ctl_table *table;
@@ -815,8 +818,7 @@ static __net_init int ipv4_sysctl_init_net(struct net *net)
 
 	tcp_init_mem(net);
 
-	net->ipv4.ipv4_hdr = register_net_sysctl_table(net,
-			net_ipv4_ctl_path, table);
+	net->ipv4.ipv4_hdr = register_net_sysctl(net, "net/ipv4", table);
 	if (net->ipv4.ipv4_hdr == NULL)
 		goto err_reg;
 
@@ -857,12 +859,12 @@ static __init int sysctl_ipv4_init(void)
 	if (!i->procname)
 		return -EINVAL;
 
-	hdr = register_sysctl_paths(net_ipv4_ctl_path, ipv4_table);
+	hdr = register_net_sysctl(&init_net, "net/ipv4", ipv4_table);
 	if (hdr == NULL)
 		return -ENOMEM;
 
 	if (register_pernet_subsys(&ipv4_sysctl_ops)) {
-		unregister_sysctl_table(hdr);
+		unregister_net_sysctl_table(hdr);
 		return -ENOMEM;
 	}