[IPV6] ADDRCONF: Rename ipv6_saddr_label() to ipv6_addr_label().

[safe/jmp/linux-2.6] / net / ipv6 / ipv6_sockglue.c

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index b636c38..8c5f80f 100644 (file)
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -123,7 +123,7 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, int features)
        struct ipv6hdr *ipv6h;
        struct inet6_protocol *ops;
 
-       if (!(features & NETIF_F_HW_CSUM))
+       if (!(features & NETIF_F_V6_CSUM))
                features &= ~NETIF_F_SG;
 
        if (unlikely(skb_shinfo(skb)->gso_type &
@@ -249,7 +249,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
                        }
 
                        if (ipv6_only_sock(sk) ||
-                           !(ipv6_addr_type(&np->daddr) & IPV6_ADDR_MAPPED)) {
+                           !ipv6_addr_v4mapped(&np->daddr)) {
                                retv = -EADDRNOTAVAIL;
                                break;
                        }
@@ -336,16 +336,12 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
                break;
 
        case IPV6_RECVRTHDR:
-               if (val < 0 || val > 2)
-                       goto e_inval;
-               np->rxopt.bits.srcrt = val;
+               np->rxopt.bits.srcrt = valbool;
                retv = 0;
                break;
 
        case IPV6_2292RTHDR:
-               if (val < 0 || val > 2)
-                       goto e_inval;
-               np->rxopt.bits.osrcrt = val;
+               np->rxopt.bits.osrcrt = valbool;
                retv = 0;
                break;
 
@@ -416,11 +412,10 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
                if (optname == IPV6_RTHDR && opt && opt->srcrt) {
                        struct ipv6_rt_hdr *rthdr = opt->srcrt;
                        switch (rthdr->type) {
-                       case IPV6_SRCRT_TYPE_0:
 #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
                        case IPV6_SRCRT_TYPE_2:
-#endif
                                break;
+#endif
                        default:
                                goto sticky_done;
                        }
@@ -544,12 +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(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;
@@ -559,6 +557,10 @@ done:
        {
                struct ipv6_mreq mreq;
 
+               retv = -EPROTO;
+               if (inet_sk(sk)->is_icsk)
+                       break;
+
                retv = -EFAULT;
                if (copy_from_user(&mreq, optval, sizeof(struct ipv6_mreq)))
                        break;
@@ -664,7 +666,7 @@ done:
                        break;
                }
                gsf = kmalloc(optlen,GFP_KERNEL);
-               if (gsf == 0) {
+               if (!gsf) {
                        retv = -ENOBUFS;
                        break;
                }
@@ -825,7 +827,7 @@ static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_txoptions *opt,
                return 0;
 
        len = min_t(unsigned int, len, ipv6_optlen(hdr));
-       if (copy_to_user(optval, hdr, len));
+       if (copy_to_user(optval, hdr, len))
                return -EFAULT;
        return ipv6_optlen(hdr);
 }
@@ -1044,7 +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))
@@ -1067,9 +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))
@@ -1106,9 +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))