X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fcore%2Fsysctl_net_core.c;h=f686467ff12ba085f12b140f340a639699a7e049;hb=refs%2Fheads%2Frev2;hp=113cc728dc3190d90d493078aac5c02ab33f012f;hpb=06dbbfef8296d6dc23e5d8030a0e8e7b20df3b7c;p=pandora-kernel.git

diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index 113cc728dc31..f686467ff12b 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -10,12 +10,11 @@
 #include <linux/module.h>
 #include <linux/socket.h>
 #include <linux/netdevice.h>
+#include <linux/init.h>
 #include <net/sock.h>
 #include <net/xfrm.h>
 
-#ifdef CONFIG_SYSCTL
-
-ctl_table core_table[] = {
+static struct ctl_table net_core_table[] = {
 #ifdef CONFIG_NET
 	{
 		.ctl_name	= NET_CORE_WMEM_MAX,
@@ -68,7 +67,7 @@ ctl_table core_table[] = {
 	{
 		.ctl_name	= NET_CORE_MSG_COST,
 		.procname	= "message_cost",
-		.data		= &net_msg_cost,
+		.data		= &net_ratelimit_state.interval,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler	= &proc_dointvec_jiffies,
@@ -77,7 +76,7 @@ ctl_table core_table[] = {
 	{
 		.ctl_name	= NET_CORE_MSG_BURST,
 		.procname	= "message_burst",
-		.data		= &net_msg_burst,
+		.data		= &net_ratelimit_state.burst,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler	= &proc_dointvec,
@@ -125,14 +124,6 @@ ctl_table core_table[] = {
 	},
 #endif /* CONFIG_XFRM */
 #endif /* CONFIG_NET */
-	{
-		.ctl_name	= NET_CORE_SOMAXCONN,
-		.procname	= "somaxconn",
-		.data		= &sysctl_somaxconn,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= &proc_dointvec
-	},
 	{
 		.ctl_name	= NET_CORE_BUDGET,
 		.procname	= "netdev_budget",
@@ -152,4 +143,72 @@ ctl_table core_table[] = {
 	{ .ctl_name = 0 }
 };
 
-#endif
+static struct ctl_table netns_core_table[] = {
+	{
+		.ctl_name	= NET_CORE_SOMAXCONN,
+		.procname	= "somaxconn",
+		.data		= &init_net.core.sysctl_somaxconn,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec
+	},
+	{ .ctl_name = 0 }
+};
+
+static __net_initdata struct ctl_path net_core_path[] = {
+	{ .procname = "net", .ctl_name = CTL_NET, },
+	{ .procname = "core", .ctl_name = NET_CORE, },
+	{ },
+};
+
+static __net_init int sysctl_core_net_init(struct net *net)
+{
+	struct ctl_table *tbl;
+
+	net->core.sysctl_somaxconn = SOMAXCONN;
+
+	tbl = netns_core_table;
+	if (net != &init_net) {
+		tbl = kmemdup(tbl, sizeof(netns_core_table), GFP_KERNEL);
+		if (tbl == NULL)
+			goto err_dup;
+
+		tbl[0].data = &net->core.sysctl_somaxconn;
+	}
+
+	net->core.sysctl_hdr = register_net_sysctl_table(net,
+			net_core_path, tbl);
+	if (net->core.sysctl_hdr == NULL)
+		goto err_reg;
+
+	return 0;
+
+err_reg:
+	if (tbl != netns_core_table)
+		kfree(tbl);
+err_dup:
+	return -ENOMEM;
+}
+
+static __net_exit void sysctl_core_net_exit(struct net *net)
+{
+	struct ctl_table *tbl;
+
+	tbl = net->core.sysctl_hdr->ctl_table_arg;
+	unregister_net_sysctl_table(net->core.sysctl_hdr);
+	BUG_ON(tbl == netns_core_table);
+	kfree(tbl);
+}
+
+static __net_initdata struct pernet_operations sysctl_core_ops = {
+	.init = sysctl_core_net_init,
+	.exit = sysctl_core_net_exit,
+};
+
+static __init int sysctl_core_init(void)
+{
+	register_net_sysctl_rotable(net_core_path, net_core_table);
+	return register_pernet_subsys(&sysctl_core_ops);
+}
+
+__initcall(sysctl_core_init);