Commit 48a5fc77 authored Aug 22, 2014 by Tom Herbert Committed by David S. Miller Aug 24, 2014

gre: When GRE csum is present count as encap layer wrt csum



In GRE demux if the GRE checksum pop rcv encapsulation so that any
encapsulated checksums are treated as tunnel checksums.

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

parent 57c67ff4

net/ipv4/gre_demux.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -125,6 +125,7 @@ static int parse_gre_header(struct sk_buff skb, struct tnl_ptk_info tpi,
		*csum_err = true;
		return -EINVAL;
		}
		skb_pop_rcv_encapsulation(skb);
		options++;
		}