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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2005-12-14 13:02:35 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-12-26 16:08:56 -0800 |
| commit | 53e2254fe13b88de5957b22a5264e8e01e599f51 (patch) | |
| tree | 7bd0ebbb1c56ca67640443f96099846dcf249317 | |
| parent | fe2e17a405a58ec8a7138fee4ebe101858b636e0 (diff) | |
| download | linux-stable-53e2254fe13b88de5957b22a5264e8e01e599f51.tar.gz linux-stable-53e2254fe13b88de5957b22a5264e8e01e599f51.tar.bz2 linux-stable-53e2254fe13b88de5957b22a5264e8e01e599f51.zip | |
[PATCH] Fix hardware checksum modification
The skb_postpull_rcsum introduced a bug to the checksum modification.
Although the length pulled is offset bytes, the origin of the pulling
is the GRE header, not the IP header.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Chris Wright <chrisw@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | net/ipv4/ip_gre.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 896ce3f8f53a..fa64931cff5f 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -617,7 +617,7 @@ static int ipgre_rcv(struct sk_buff *skb) skb->mac.raw = skb->nh.raw; skb->nh.raw = __pskb_pull(skb, offset); - skb_postpull_rcsum(skb, skb->mac.raw, offset); + skb_postpull_rcsum(skb, skb->h.raw, offset); memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options)); skb->pkt_type = PACKET_HOST; #ifdef CONFIG_NET_IPGRE_BROADCAST |