Commit 42c5e15f authored Feb 02, 2006 by Stephen Hemminger Committed by David S. Miller Feb 02, 2006

[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>

parent 1113a7e9

net/802/psnap.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;