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

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (79 commits)
  [IPX]: Fix NULL pointer dereference on ipx unload
  [ATM]: atmarp.h needs to always include linux/types.h
  [NET]: Fix net/socket.c warnings.
  [NET]: cleanup sock_from_file()
  [NET]: change layout of ehash table
  [S390]: Add AF_IUCV socket support
  [S390]: Adapt special message interface to new IUCV API
  [S390]: Adapt netiucv driver to new IUCV API
  [S390]: Adapt vmlogrdr driver to new IUCV API
  [S390]: Adapt monreader driver to new IUCV API
  [S390]: Rewrite of the IUCV base code, part 2
  [S390]: Rewrite of the IUCV base code, part 1
  [X.25]: Adds /proc/net/x25/forward to view active forwarded calls.
  [X.25]: Adds /proc/sys/net/x25/x25_forward to control forwarding.
  [X.25]: Add call forwarding
  [XFRM]: xfrm_migrate() needs exporting to modules.
  [PFKEYV2]: CONFIG_NET_KEY_MIGRATE option
  [PFKEYV2]: Extension for dynamic update of endpoint address(es)
  [XFRM]: CONFIG_XFRM_MIGRATE option
  [XFRM]: User interface for handling XFRM_MSG_MIGRATE
  ...

1 files changed, 0 insertions, 26 deletions

diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index be7dd7db65d7..681bb077eacc 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -89,7 +89,6 @@ static int mip6_mh_len(int type)
 int mip6_mh_filter(struct sock *sk, struct sk_buff *skb)
 {
 	struct ip6_mh *mh;
-	int mhlen;
 
 	if (!pskb_may_pull(skb, (skb->h.raw - skb->data) + 8) ||
 	    !pskb_may_pull(skb, (skb->h.raw - skb->data) + ((skb->h.raw[1] + 1) << 3)))
@@ -103,31 +102,6 @@ int mip6_mh_filter(struct sock *sk, struct sk_buff *skb)
 		mip6_param_prob(skb, 0, (&mh->ip6mh_hdrlen) - skb->nh.raw);
 		return -1;
 	}
-	mhlen = (mh->ip6mh_hdrlen + 1) << 3;
-
-	if (skb->ip_summed == CHECKSUM_COMPLETE) {
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
-		if (csum_ipv6_magic(&skb->nh.ipv6h->saddr,
-				    &skb->nh.ipv6h->daddr,
-				    mhlen, IPPROTO_MH,
-				    skb->csum)) {
-			LIMIT_NETDEBUG(KERN_DEBUG "mip6: MH hw checksum failed\n");
-			skb->ip_summed = CHECKSUM_NONE;
-		}
-	}
-	if (skb->ip_summed == CHECKSUM_NONE) {
-		if (csum_ipv6_magic(&skb->nh.ipv6h->saddr,
-				    &skb->nh.ipv6h->daddr,
-				    mhlen, IPPROTO_MH,
-				    skb_checksum(skb, 0, mhlen, 0))) {
-			LIMIT_NETDEBUG(KERN_DEBUG "mip6: MH checksum failed "
-				       "[" NIP6_FMT " > " NIP6_FMT "]\n",
-				       NIP6(skb->nh.ipv6h->saddr),
-				       NIP6(skb->nh.ipv6h->daddr));
-			return -1;
-		}
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
-	}
 
 	if (mh->ip6mh_proto != IPPROTO_NONE) {
 		LIMIT_NETDEBUG(KERN_DEBUG "mip6: MH invalid payload proto = %d\n",