Commit 42c5e15f authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller

[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: default avatarStephen Hemminger <shemminger@osdl.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1113a7e9
......@@ -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;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment