The key value is always zero in ip_tunnel_lookup() for all OVS
tunnels but in received packets it is set. Just ignore it for
the ip_tunnel_lookup() in the same manner as erspan_rcv().
Fixes: 8e53509c ("gre: introduce native tunnel support for ERSPAN")
Signed-off-by: Greg Rose <[email protected]>
---
datapath/linux/compat/ip_gre.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/datapath/linux/compat/ip_gre.c b/datapath/linux/compat/ip_gre.c
index df0217e..5670bdf 100644
--- a/datapath/linux/compat/ip_gre.c
+++ b/datapath/linux/compat/ip_gre.c
@@ -272,7 +272,7 @@ static int __ipgre_rcv(struct sk_buff *skb, const struct
tnl_ptk_info *tpi,
iph = ip_hdr(skb);
tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, tpi->flags,
- iph->saddr, iph->daddr, tpi->key);
+ iph->saddr, iph->daddr, 0);
if (tunnel) {
if (__iptunnel_pull_header(skb, hdr_len, tpi->proto,
--
1.8.3.1
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