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authorYuri Chislov <yuri.chislov@gmail.com>2014-11-24 13:25:15 +0300
committerDavid S. Miller <davem@davemloft.net>2014-11-25 00:11:05 +0300
commitbe6572fdb1bfbe23b2624d477de50af50b02f5d6 (patch)
treec9670d927c530c14716727680d787284b3c60ead /net/ipv6
parent20ea60ca9952bd19d4b0d74719daba305aef5178 (diff)
downloadlinux-be6572fdb1bfbe23b2624d477de50af50b02f5d6.tar.xz
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/ipv6')
-rw-r--r--net/ipv6/ip6_gre.c4
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;
}