[NETNS][FRAGS]: Make the LRU list per namespace.

[linux-2.6-omap-h63xx.git] / net / ipv6 / ipv6_sockglue.c

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 532425db11fea7729952ac239dfebbf3d9bf3b08..bf2a686aa13d9ec9314e3a66c0d44c5ec3eaf986 100644 (file)
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -268,8 +268,8 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
                                struct inet_connection_sock *icsk = inet_csk(sk);
 
                                local_bh_disable();
-                               sock_prot_dec_use(sk->sk_prot);
-                               sock_prot_inc_use(&tcp_prot);
+                               sock_prot_inuse_add(sk->sk_prot, -1);
+                               sock_prot_inuse_add(&tcp_prot, 1);
                                local_bh_enable();
                                sk->sk_prot = &tcp_prot;
                                icsk->icsk_af_ops = &ipv4_specific;
@@ -282,8 +282,8 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
                                if (sk->sk_protocol == IPPROTO_UDPLITE)
                                        prot = &udplite_prot;
                                local_bh_disable();
-                               sock_prot_dec_use(sk->sk_prot);
-                               sock_prot_inc_use(prot);
+                               sock_prot_inuse_add(sk->sk_prot, -1);
+                               sock_prot_inuse_add(prot, 1);
                                local_bh_enable();
                                sk->sk_prot = prot;
                                sk->sk_socket->ops = &inet_dgram_ops;
@@ -539,12 +539,15 @@ done:
        case IPV6_MULTICAST_IF:
                if (sk->sk_type == SOCK_STREAM)
                        goto e_inval;
-               if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != val)
-                       goto e_inval;
 
-               if (__dev_get_by_index(&init_net, val) == NULL) {
-                       retv = -ENODEV;
-                       break;
+               if (val) {
+                       if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != val)
+                               goto e_inval;
+
+                       if (__dev_get_by_index(&init_net, val) == NULL) {
+                               retv = -ENODEV;
+                               break;
+                       }
                }
                np->mcast_oif = val;
                retv = 0;
@@ -1043,7 +1046,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
                break;
 
        default:
-               return -EINVAL;
+               return -ENOPROTOOPT;
        }
        len = min_t(unsigned int, sizeof(int), len);
        if(put_user(len, optlen))
@@ -1066,9 +1069,8 @@ int ipv6_getsockopt(struct sock *sk, int level, int optname,
 
        err = do_ipv6_getsockopt(sk, level, optname, optval, optlen);
 #ifdef CONFIG_NETFILTER
-       /* we need to exclude all possible EINVALs except default case */
-       if (err == -EINVAL && optname != IPV6_ADDRFORM &&
-                       optname != MCAST_MSFILTER) {
+       /* we need to exclude all possible ENOPROTOOPTs except default case */
+       if (err == -ENOPROTOOPT && optname != IPV6_2292PKTOPTIONS) {
                int len;
 
                if (get_user(len, optlen))
@@ -1105,9 +1107,8 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
 
        err = do_ipv6_getsockopt(sk, level, optname, optval, optlen);
 #ifdef CONFIG_NETFILTER
-       /* we need to exclude all possible EINVALs except default case */
-       if (err == -EINVAL && optname != IPV6_ADDRFORM &&
-                       optname != MCAST_MSFILTER) {
+       /* we need to exclude all possible ENOPROTOOPTs except default case */
+       if (err == -ENOPROTOOPT && optname != IPV6_2292PKTOPTIONS) {
                int len;
 
                if (get_user(len, optlen))
@@ -1127,9 +1128,10 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
 EXPORT_SYMBOL(compat_ipv6_getsockopt);
 #endif
 
-void __init ipv6_packet_init(void)
+int __init ipv6_packet_init(void)
 {
        dev_add_pack(&ipv6_packet_type);
+       return 0;
 }
 
 void ipv6_packet_cleanup(void)