1 files changed, 6 insertions, 42 deletions

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index f74e4e2cdd06..da0a4d2adc69 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -59,6 +59,7 @@
 #include <linux/route.h>
 #include <linux/init.h>
 #include <linux/rcupdate.h>
+#include <linux/slab.h>
 #ifdef CONFIG_SYSCTL
 #include <linux/sysctl.h>
 #endif
@@ -598,6 +599,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
         icmp6h.icmp6_solicited = solicited;
         icmp6h.icmp6_override = override;
 
+        inc_opt |= ifp->idev->cnf.force_tllao;
         __ndisc_send(dev, neigh, daddr, src_addr,
                      &icmp6h, solicited_addr,
                      inc_opt ? ND_OPT_TARGET_LL_ADDR : 0);
@@ -1768,46 +1770,10 @@ int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, void __user *bu
         return ret;
 }
 
-int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl,
-                                 void __user *oldval, size_t __user *oldlenp,
-                                 void __user *newval, size_t newlen)
-{
-        struct net_device *dev = ctl->extra1;
-        struct inet6_dev *idev;
-        int ret;
-
-        if (ctl->ctl_name == NET_NEIGH_RETRANS_TIME ||
-            ctl->ctl_name == NET_NEIGH_REACHABLE_TIME)
-                ndisc_warn_deprecated_sysctl(ctl, "procfs", dev ? dev->name : "default");
-
-        switch (ctl->ctl_name) {
-        case NET_NEIGH_REACHABLE_TIME:
-                ret = sysctl_jiffies(ctl, oldval, oldlenp, newval, newlen);
-                break;
-        case NET_NEIGH_RETRANS_TIME_MS:
-        case NET_NEIGH_REACHABLE_TIME_MS:
-                 ret = sysctl_ms_jiffies(ctl, oldval, oldlenp, newval, newlen);
-                 break;
-        default:
-                ret = 0;
-        }
-
-        if (newval && newlen && ret > 0 &&
-            dev && (idev = in6_dev_get(dev)) != NULL) {
-                if (ctl->ctl_name == NET_NEIGH_REACHABLE_TIME ||
-                    ctl->ctl_name == NET_NEIGH_REACHABLE_TIME_MS)
-                        idev->nd_parms->reachable_time = neigh_rand_reach_time(idev->nd_parms->base_reachable_time);
-                idev->tstamp = jiffies;
-                inet6_ifinfo_notify(RTM_NEWLINK, idev);
-                in6_dev_put(idev);
-        }
-
-        return ret;
-}
 
 #endif
 
-static int ndisc_net_init(struct net *net)
+static int __net_init ndisc_net_init(struct net *net)
 {
         struct ipv6_pinfo *np;
         struct sock *sk;
@@ -1832,7 +1798,7 @@ static int ndisc_net_init(struct net *net)
         return 0;
 }
 
-static void ndisc_net_exit(struct net *net)
+static void __net_exit ndisc_net_exit(struct net *net)
 {
         inet_ctl_sock_destroy(net->ipv6.ndisc_sk);
 }
@@ -1855,10 +1821,8 @@ int __init ndisc_init(void)
         neigh_table_init(&nd_tbl);
 
 #ifdef CONFIG_SYSCTL
-        err = neigh_sysctl_register(NULL, &nd_tbl.parms, NET_IPV6,
-                                    NET_IPV6_NEIGH, "ipv6",
-                                    &ndisc_ifinfo_sysctl_change,
-                                    &ndisc_ifinfo_sysctl_strategy);
+        err = neigh_sysctl_register(NULL, &nd_tbl.parms, "ipv6",
+                                    &ndisc_ifinfo_sysctl_change);
         if (err)
                 goto out_unregister_pernet;
 #endif