1 files changed, 16 insertions, 16 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 2d2886a0b66d..ea1673d29078 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -101,7 +101,7 @@
 #define TIME_DELTA(a,b) ((unsigned long)((long)(a) - (long)(b)))
 
 #ifdef CONFIG_SYSCTL
-static void addrconf_sysctl_register(struct inet6_dev *idev, struct ipv6_devconf *p);
+static void addrconf_sysctl_register(struct inet6_dev *idev);
 static void addrconf_sysctl_unregister(struct ipv6_devconf *p);
 #endif
 
@@ -400,7 +400,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
                               NET_IPV6_NEIGH, "ipv6",
                               &ndisc_ifinfo_sysctl_change,
                               NULL);
-        addrconf_sysctl_register(ndev, &ndev->cnf);
+        addrconf_sysctl_register(ndev);
 #endif
         /* protected by rtnl_lock */
         rcu_assign_pointer(dev->ip6_ptr, ndev);
@@ -2386,7 +2386,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
                                               NET_IPV6, NET_IPV6_NEIGH, "ipv6",
                                               &ndisc_ifinfo_sysctl_change,
                                               NULL);
-                        addrconf_sysctl_register(idev, &idev->cnf);
+                        addrconf_sysctl_register(idev);
 #endif
                         err = snmp6_register_dev(idev);
                         if (err)
@@ -4118,12 +4118,11 @@ static struct addrconf_sysctl_table
         },
 };
 
-static void addrconf_sysctl_register(struct inet6_dev *idev, struct ipv6_devconf *p)
+static void __addrconf_sysctl_register(char *dev_name, int ctl_name,
+                struct inet6_dev *idev, struct ipv6_devconf *p)
 {
         int i;
-        struct net_device *dev = idev ? idev->dev : NULL;
         struct addrconf_sysctl_table *t;
-        char *dev_name = NULL;
 
         t = kmemdup(&addrconf_sysctl, sizeof(*t), GFP_KERNEL);
         if (t == NULL)
@@ -4133,13 +4132,6 @@ static void addrconf_sysctl_register(struct inet6_dev *idev, struct ipv6_devconf
                 t->addrconf_vars[i].data += (char*)p - (char*)&ipv6_devconf;
                 t->addrconf_vars[i].extra1 = idev; /* embedded; no ref */
         }
-        if (dev) {
-                dev_name = dev->name;
-                t->addrconf_dev[0].ctl_name = dev->ifindex;
-        } else {
-                dev_name = "default";
-                t->addrconf_dev[0].ctl_name = NET_PROTO_CONF_DEFAULT;
-        }
 
         /*
          * Make a copy of dev_name, because '.procname' is regarded as const
@@ -4150,6 +4142,7 @@ static void addrconf_sysctl_register(struct inet6_dev *idev, struct ipv6_devconf
         if (!dev_name)
                 goto free;
 
+        t->addrconf_dev[0].ctl_name = ctl_name;
         t->addrconf_dev[0].procname = dev_name;
 
         t->addrconf_dev[0].child = t->addrconf_vars;
@@ -4172,6 +4165,12 @@ out:
         return;
 }
 
+static void addrconf_sysctl_register(struct inet6_dev *idev)
+{
+        __addrconf_sysctl_register(idev->dev->name, idev->dev->ifindex,
+                        idev, &idev->cnf);
+}
+
 static void addrconf_sysctl_unregister(struct ipv6_devconf *p)
 {
         if (p->sysctl) {
@@ -4270,9 +4269,10 @@ int __init addrconf_init(void)
         ipv6_addr_label_rtnl_register();
 
 #ifdef CONFIG_SYSCTL
-        addrconf_sysctl.sysctl_header =
-                register_sysctl_table(addrconf_sysctl.addrconf_root_dir);
-        addrconf_sysctl_register(NULL, &ipv6_devconf_dflt);
+        __addrconf_sysctl_register("all", NET_PROTO_CONF_ALL,
+                        NULL, &ipv6_devconf);
+        __addrconf_sysctl_register("default", NET_PROTO_CONF_DEFAULT,
+                        NULL, &ipv6_devconf_dflt);
 #endif
 
         return 0;