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Diffstat (limited to 'net/ipv4/gre_demux.c')
-rw-r--r--net/ipv4/gre_demux.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c
index d78e2eefc0f7..4c39f4fd332a 100644
--- a/net/ipv4/gre_demux.c
+++ b/net/ipv4/gre_demux.c
@@ -62,7 +62,7 @@ EXPORT_SYMBOL_GPL(gre_del_protocol);
/* Fills in tpi and returns header length to be pulled. */
int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi,
- bool *csum_err)
+ bool *csum_err, __be16 proto)
{
const struct gre_base_hdr *greh;
__be32 *options;
@@ -109,11 +109,11 @@ int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi,
tpi->seq = 0;
}
/* WCCP version 1 and 2 protocol decoding.
- * - Change protocol to IP
+ * - Change protocol to IPv4/IPv6
* - When dealing with WCCPv2, Skip extra 4 bytes in GRE header
*/
if (greh->flags == 0 && tpi->proto == htons(ETH_P_WCCP)) {
- tpi->proto = htons(ETH_P_IP);
+ tpi->proto = proto;
if ((*(u8 *)options & 0xF0) != 0x40)
hdr_len += 4;
}