4 files changed, 37 insertions, 36 deletions

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 0e844c2736a7..3df2c442d90b 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -943,39 +943,39 @@ static int ip6_dst_lookup_tail(struct sock *sk,
         }
 
 #ifdef CONFIG_IPV6_OPTIMISTIC_DAD
-                /*
-                 * Here if the dst entry we've looked up
-                 * has a neighbour entry that is in the INCOMPLETE
-                 * state and the src address from the flow is
-                 * marked as OPTIMISTIC, we release the found
-                 * dst entry and replace it instead with the
-                 * dst entry of the nexthop router
-                 */
-                if (!((*dst)->neighbour->nud_state & NUD_VALID)) {
-                        struct inet6_ifaddr *ifp;
-                        struct flowi fl_gw;
-                        int redirect;
-
-                        ifp = ipv6_get_ifaddr(net, &fl->fl6_src,
-                                              (*dst)->dev, 1);
-
-                        redirect = (ifp && ifp->flags & IFA_F_OPTIMISTIC);
-                        if (ifp)
-                                in6_ifa_put(ifp);
-
-                        if (redirect) {
-                                /*
-                                 * We need to get the dst entry for the
-                                 * default router instead
-                                 */
-                                dst_release(*dst);
-                                memcpy(&fl_gw, fl, sizeof(struct flowi));
-                                memset(&fl_gw.fl6_dst, 0, sizeof(struct in6_addr));
-                                *dst = ip6_route_output(net, sk, &fl_gw);
-                                if ((err = (*dst)->error))
-                                        goto out_err_release;
-                        }
+        /*
+         * Here if the dst entry we've looked up
+         * has a neighbour entry that is in the INCOMPLETE
+         * state and the src address from the flow is
+         * marked as OPTIMISTIC, we release the found
+         * dst entry and replace it instead with the
+         * dst entry of the nexthop router
+         */
+        if ((*dst)->neighbour && !((*dst)->neighbour->nud_state & NUD_VALID)) {
+                struct inet6_ifaddr *ifp;
+                struct flowi fl_gw;
+                int redirect;
+
+                ifp = ipv6_get_ifaddr(net, &fl->fl6_src,
+                                      (*dst)->dev, 1);
+
+                redirect = (ifp && ifp->flags & IFA_F_OPTIMISTIC);
+                if (ifp)
+                        in6_ifa_put(ifp);
+
+                if (redirect) {
+                        /*
+                         * We need to get the dst entry for the
+                         * default router instead
+                         */
+                        dst_release(*dst);
+                        memcpy(&fl_gw, fl, sizeof(struct flowi));
+                        memset(&fl_gw.fl6_dst, 0, sizeof(struct in6_addr));
+                        *dst = ip6_route_output(net, sk, &fl_gw);
+                        if ((err = (*dst)->error))
+                                goto out_err_release;
                 }
+        }
 #endif
 
         return 0;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 01d47674f7e5..e53e493606c5 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -377,14 +377,14 @@ static inline int rawv6_rcv_skb(struct sock * sk, struct sk_buff * skb)
             skb_checksum_complete(skb)) {
                 atomic_inc(&sk->sk_drops);
                 kfree_skb(skb);
-                return 0;
+                return NET_RX_DROP;
         }
 
         /* Charge it to the socket. */
         if (sock_queue_rcv_skb(sk,skb)<0) {
                 atomic_inc(&sk->sk_drops);
                 kfree_skb(skb);
-                return 0;
+                return NET_RX_DROP;
         }
 
         return 0;
@@ -429,7 +429,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
                 if (skb_checksum_complete(skb)) {
                         atomic_inc(&sk->sk_drops);
                         kfree_skb(skb);
-                        return 0;
+                        return NET_RX_DROP;
                 }
         }
 
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index e6dfaeac6be3..587f8f60c489 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -156,7 +156,7 @@ static struct ctl_table_header *ip6_base;
 int ipv6_static_sysctl_register(void)
 {
         static struct ctl_table empty[1];
-        ip6_base = register_net_sysctl_rotable(net_ipv6_ctl_path, empty);
+        ip6_base = register_sysctl_paths(net_ipv6_ctl_path, empty);
         if (ip6_base == NULL)
                 return -ENOMEM;
         return 0;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 5b90b369ccb2..b585c850a89a 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -2148,6 +2148,7 @@ static int tcpv6_net_init(struct net *net)
 static void tcpv6_net_exit(struct net *net)
 {
         inet_ctl_sock_destroy(net->ipv6.tcp_sk);
+        inet_twsk_purge(net, &tcp_hashinfo, &tcp_death_row, AF_INET6);
 }
 
 static struct pernet_operations tcpv6_net_ops = {