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: (109 commits)
  [ETHTOOL]: Fix UFO typo
  [SCTP]: Fix persistent slowdown in sctp when a gap ack consumes rx buffer.
  [SCTP]: Send only 1 window update SACK per message.
  [SCTP]: Don't do CRC32C checksum over loopback.
  [SCTP] Reset rtt_in_progress for the chunk when processing its sack.
  [SCTP]: Reject sctp packets with broadcast addresses.
  [SCTP]: Limit association max_retrans setting in setsockopt.
  [PFKEYV2]: Fix inconsistent typing in struct sadb_x_kmprivate.
  [IPV6]: Sum real space for RTAs.
  [IRDA]: Use put_unaligned() in irlmp_do_discovery().
  [BRIDGE]: Add support for NETIF_F_HW_CSUM devices
  [NET]: Add NETIF_F_GEN_CSUM and NETIF_F_ALL_CSUM
  [TG3]: Convert to non-LLTX
  [TG3]: Remove unnecessary tx_lock
  [TCP]: Add tcp_slow_start_after_idle sysctl.
  [BNX2]: Update version and reldate
  [BNX2]: Use CPU native page size
  [BNX2]: Use compressed firmware
  [BNX2]: Add firmware decompression
  [BNX2]: Allow WoL settings on new 5708 chips
  ...

Manual fixup for conflict in drivers/net/tulip/winbond-840.c

1 files changed, 7 insertions, 8 deletions

diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index e2e4771fa4c6..c7782230080d 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -119,6 +119,7 @@ error:
 static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
 {
         int ah_hlen;
+        int ihl;
         struct iphdr *iph;
         struct ip_auth_hdr *ah;
         struct ah_data *ahp;
@@ -149,13 +150,14 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
         ah = (struct ip_auth_hdr*)skb->data;
         iph = skb->nh.iph;
 
-        memcpy(work_buf, iph, iph->ihl*4);
+        ihl = skb->data - skb->nh.raw;
+        memcpy(work_buf, iph, ihl);
 
         iph->ttl = 0;
         iph->tos = 0;
         iph->frag_off = 0;
         iph->check = 0;
-        if (iph->ihl != 5) {
+        if (ihl > sizeof(*iph)) {
                 u32 dummy;
                 if (ip_clear_mutable_options(iph, &dummy))
                         goto out;
@@ -164,7 +166,7 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
                 u8 auth_data[MAX_AH_AUTH_LEN];
                 
                 memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len);
-                skb_push(skb, skb->data - skb->nh.raw);
+                skb_push(skb, ihl);
                 ahp->icv(ahp, skb, ah->auth_data);
                 if (memcmp(ah->auth_data, auth_data, ahp->icv_trunc_len)) {
                         x->stats.integrity_failed++;
@@ -172,11 +174,8 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
                 }
         }
         ((struct iphdr*)work_buf)->protocol = ah->nexthdr;
-        skb->nh.raw = skb_pull(skb, ah_hlen);
-        memcpy(skb->nh.raw, work_buf, iph->ihl*4);
-        skb->nh.iph->tot_len = htons(skb->len);
-        skb_pull(skb, skb->nh.iph->ihl*4);
-        skb->h.raw = skb->data;
+        skb->h.raw = memcpy(skb->nh.raw += ah_hlen, work_buf, ihl);
+        __skb_pull(skb, ah_hlen + ihl);
 
         return 0;