From be6572fdb1bfbe23b2624d477de50af50b02f5d6 Mon Sep 17 00:00:00 2001 From: Yuri Chislov Date: Mon, 24 Nov 2014 11:25:15 +0100 Subject: ipv6: gre: fix wrong skb->protocol in WCCP When using GRE redirection in WCCP, it sets the wrong skb->protocol, that is, ETH_P_IP instead of ETH_P_IPV6 for the encapuslated traffic. Fixes: c12b395a4664 ("gre: Support GRE over IPv6") Cc: Dmitry Kozlov Signed-off-by: Yuri Chislov Tested-by: Yuri Chislov Signed-off-by: Daniel Borkmann Signed-off-by: David S. Miller --- net/ipv6/ip6_gre.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net') diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 4564e1fca3eb..0e32d2e1bdbf 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -502,11 +502,11 @@ static int ip6gre_rcv(struct sk_buff *skb) skb->protocol = gre_proto; /* WCCP version 1 and 2 protocol decoding. - * - Change protocol to IP + * - Change protocol to IPv6 * - When dealing with WCCPv2, Skip extra 4 bytes in GRE header */ if (flags == 0 && gre_proto == htons(ETH_P_WCCP)) { - skb->protocol = htons(ETH_P_IP); + skb->protocol = htons(ETH_P_IPV6); if ((*(h + offset) & 0xF0) != 0x40) offset += 4; } -- cgit v1.2.3