ndisc: Add missing strategies for per-device retrans timer/reachable time settings.

Noticed from Al Viro <viro@ftp.linux.org.uk> via David Miller
<davem@davemloft.net>.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 9c451ff..a01b7c4 100644 (file)
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -129,6 +129,10 @@ extern int                         ndisc_ifinfo_sysctl_change(struct ctl_table *ctl,
                                                           void __user *buffer,
                                                           size_t *lenp,
                                                           loff_t *ppos);
+int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name,
+                                int nlen, void __user *oldval,
+                                size_t __user *oldlenp,
+                                void __user *newval, size_t newlen);
 #endif
 
 extern void                    inet6_ifinfo_notify(int event,

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index e591e09..8dd9155 100644 (file)
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4242,7 +4242,7 @@ static void addrconf_sysctl_register(struct inet6_dev *idev)
        neigh_sysctl_register(idev->dev, idev->nd_parms, NET_IPV6,
                              NET_IPV6_NEIGH, "ipv6",
                              &ndisc_ifinfo_sysctl_change,
-                             NULL);
+                             ndisc_ifinfo_sysctl_strategy);
        __addrconf_sysctl_register(dev_net(idev->dev), idev->dev->name,
                        idev->dev->ifindex, idev, &idev->cnf);
 }

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index a55fc05..282fdb3 100644 (file)
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1727,10 +1727,10 @@ int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, struct file * f
        return ret;
 }
 
-static int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name,
-                                       int nlen, void __user *oldval,
-                                       size_t __user *oldlenp,
-                                       void __user *newval, size_t newlen)
+int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name,
+                                int nlen, void __user *oldval,
+                                size_t __user *oldlenp,
+                                void __user *newval, size_t newlen)
 {
        struct net_device *dev = ctl->extra1;
        struct inet6_dev *idev;