Commit 3dfb0534 authored Apr 20, 2015 by Tom Herbert Committed by David S. Miller Apr 20, 2015

ppp: call skb_checksum_complete_unset in ppp_receive_frame



Call checksum_complete_unset in PPP receive to discard checksum-complete
value. PPP does not pull checksum for headers and also modifies packet
as in VJ compression.

Signed-off-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 4e18b9ad

drivers/net/ppp/ppp_generic.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1716,6 +1716,7 @@ ppp_receive_frame(struct ppp ppp, struct sk_buff skb, struct channel *pch)
		{
		/* note: a 0-length skb is used as an error indication */
		if (skb->len > 0) {
		skb_checksum_complete_unset(skb);
		#ifdef CONFIG_PPP_MULTILINK
		/* XXX do channel-level decompression here */
		if (PPP_PROTO(skb) == PPP_MP)

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