diff options
| author | Yuri Chislov <yuri.chislov@gmail.com> | 2014-11-24 11:25:15 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-11-24 22:11:05 +0100 |
| commit | be6572fdb1bfbe23b2624d477de50af50b02f5d6 (patch) | |
| tree | c9670d927c530c14716727680d787284b3c60ead /net | |
| parent | ip_tunnel: the lack of vti_link_ops' dellink() cause kernel panic (diff) | |
| download | linux-be6572fdb1bfbe23b2624d477de50af50b02f5d6.tar.xz linux-be6572fdb1bfbe23b2624d477de50af50b02f5d6.zip | |
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 <xeb@mail.ru>
Signed-off-by: Yuri Chislov <yuri.chislov@gmail.com>
Tested-by: Yuri Chislov <yuri.chislov@gmail.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 4 |
1 files changed, 2 insertions, 2 deletions
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; } |