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

[linux-2.6] / net / ipv4 / ah4.c

diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 60925fedbf167b6eafdf4d511fb7bc340c778997..4e8e3b079f5b606cf7c70aed28563889b2202aa7 100644 (file)
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -125,6 +125,7 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
 {
        int ah_hlen;
        int ihl;
+       int nexthdr;
        int err = -EINVAL;
        struct iphdr *iph;
        struct ip_auth_hdr *ah;
@@ -136,6 +137,7 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
 
        ah = (struct ip_auth_hdr *)skb->data;
        ahp = x->data;
+       nexthdr = ah->nexthdr;
        ah_hlen = (ah->hdrlen + 2) << 2;
 
        if (ah_hlen != XFRM_ALIGN8(sizeof(*ah) + ahp->icv_full_len) &&
@@ -182,13 +184,12 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
                        goto out;
                }
        }
-       ((struct iphdr*)work_buf)->protocol = ah->nexthdr;
        skb->network_header += ah_hlen;
        memcpy(skb_network_header(skb), work_buf, ihl);
        skb->transport_header = skb->network_header;
        __skb_pull(skb, ah_hlen + ihl);
 
-       return 0;
+       return nexthdr;
 
 out:
        return err;