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| author | Stephen Hemminger <shemminger@osdl.org> | 2006-02-02 16:53:26 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-02-02 16:53:26 -0800 |
| commit | 42c5e15f18d63c1ecf79d52bdaf4ea31cd22416d (patch) | |
| tree | 1f93d1430321312857a93157276aa94c2b5db14d /net | |
| parent | 1113a7e92e483074c6235da59460759e33b9b144 (diff) | |
| download | linux-42c5e15f18d63c1ecf79d52bdaf4ea31cd22416d.tar.gz linux-42c5e15f18d63c1ecf79d52bdaf4ea31cd22416d.tar.bz2 linux-42c5e15f18d63c1ecf79d52bdaf4ea31cd22416d.zip | |
[NET] snap: needs hardware checksum fix
The SNAP code pops off it's 5 byte header, but doesn't adjust
the checksum. This would cause problems when using device that
does IP over SNAP and hardware receive checksums.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/802/psnap.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/802/psnap.c b/net/802/psnap.c index 4d638944d933..34e42968b477 100644 --- a/net/802/psnap.c +++ b/net/802/psnap.c @@ -59,8 +59,10 @@ static int snap_rcv(struct sk_buff *skb, struct net_device *dev, proto = find_snap_client(skb->h.raw); if (proto) { /* Pass the frame on. */ + u8 *hdr = skb->data; skb->h.raw += 5; skb_pull(skb, 5); + skb_postpull_rcsum(skb, hdr, 5); rc = proto->rcvfunc(skb, dev, &snap_packet_type, orig_dev); } else { skb->sk = NULL; |