vxlan: tun_id is 64bit, not 32bit
The tun_id field in struct ip_tunnel_key is __be64, not __be32. We need to
convert the vni to tun_id correctly.
Fixes: 54bfd872bf16 ("vxlan: keep flags and vni in network byte order")
Reported-by: Paolo Abeni <pabeni@redhat.com>
Tested-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Jiri Benc <jbenc@redhat.com>
Acked-by: Thadeu Lima de Souza Cascardo <cascardo@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 3a84680..75bccb3 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1310,9 +1310,10 @@
goto drop;
if (vxlan_collect_metadata(vs)) {
+ __be32 vni = vxlan_vni(vxlan_hdr(skb)->vx_vni);
+
tun_dst = udp_tun_rx_dst(skb, vxlan_get_sk_family(vs), TUNNEL_KEY,
- vxlan_vni(vxlan_hdr(skb)->vx_vni),
- sizeof(*md));
+ vxlan_vni_to_tun_id(vni), sizeof(*md));
if (!tun_dst)
goto drop;