Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  iwlwifi: Allow building iwl3945 without iwl4965.
  wireless: Fix compile error with wifi & leds
  tcp: Fix slab corruption with ipv6 and tcp6fuzz
  ipv4/ipv6 compat: Fix SSM applications on 64bit kernels.
  [IPSEC]: Use digest_null directly for auth
  sunrpc: fix missing kernel-doc
  can: Fix copy_from_user() results interpretation
  Revert "ipv6: Fix typo in net/ipv6/Kconfig"
  tipc: endianness annotations
  ipv6: result of csum_fold() is already 16bit, no need to cast
  [XFRM] AUDIT: Fix flowlabel text format ambibuity.

3 files changed, 7 insertions, 2 deletions

diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index b2c9becc02e8..42814a2ec9d7 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -167,7 +167,7 @@ config IPV6_SIT
           Tunneling means encapsulating data of one protocol type within
           another protocol and sending it over a channel that understands the
           encapsulating protocol. This driver implements encapsulation of IPv6
-          into IPv4 packets. This is useful if you want to connect to IPv6
+          into IPv4 packets. This is useful if you want to connect two IPv6
           networks over an IPv4-only path.
 
           Saying M here will produce a module called sit.ko. If unsure, say Y.
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index c8c6e33d1163..2de3c464fe75 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -358,7 +358,7 @@ static int pim6_rcv(struct sk_buff *skb)
         if (pim->type != ((PIM_VERSION << 4) | PIM_REGISTER) ||
             (pim->flags & PIM_NULL_REGISTER) ||
             (ip_compute_csum((void *)pim, sizeof(*pim)) != 0 &&
-             (u16)csum_fold(skb_checksum(skb, 0, skb->len, 0))))
+             csum_fold(skb_checksum(skb, 0, skb->len, 0))))
                 goto drop;
 
         /* check if the inner packet is destined to mcast group */
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 06de9d0e1f6b..db6fdc1498aa 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -52,6 +52,7 @@
 #include <net/udp.h>
 #include <net/udplite.h>
 #include <net/xfrm.h>
+#include <net/compat.h>
 
 #include <asm/uaccess.h>
 
@@ -779,6 +780,10 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int optname,
         if (level != SOL_IPV6)
                 return -ENOPROTOOPT;
 
+        if (optname >= MCAST_JOIN_GROUP && optname <= MCAST_MSFILTER)
+                return compat_mc_setsockopt(sk, level, optname, optval, optlen,
+                        ipv6_setsockopt);
+
         err = do_ipv6_setsockopt(sk, level, optname, optval, optlen);
 #ifdef CONFIG_NETFILTER
         /* we need to exclude all possible ENOPROTOOPTs except default case */