vxlan: use htonl when snooping for loopback address

Currently "bridge fdb show dev vxlan0" lists loopback address as
"1.0.0.127". Using htonl(INADDR_LOOPBACK) rather than passing it
directly to vxlan_snoop fixes the problem.

Signed-off-by: Mike Rapoport <mike.rapoport@ravellosystems.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index ee02ecd6ae61..725aba37e182 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -925,7 +925,8 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
         __skb_pull(skb, skb_network_offset(skb));
 
         if (dst_vxlan->flags & VXLAN_F_LEARN)
-                vxlan_snoop(skb->dev, INADDR_LOOPBACK, eth_hdr(skb)->h_source);
+                vxlan_snoop(skb->dev, htonl(INADDR_LOOPBACK),
+                            eth_hdr(skb)->h_source);
 
         u64_stats_update_begin(&tx_stats->syncp);
         tx_stats->tx_packets++;