4.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Roopa Prabhu <roopa@xxxxxxxxxxxxxxxxxxx>
[ Upstream commit e0090a9e979de5202c7d16c635dea2f005221073 ]
This patch fixes vxlan_snoop to not move permanent fdb entries
on learn events. This is consistent with the bridge fdb
handling of permanent entries.
Fixes: 26a41ae60438 ("vxlan: only migrate dynamic FDB entries")
Signed-off-by: Roopa Prabhu <roopa@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/vxlan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -930,7 +930,7 @@ static bool vxlan_snoop(struct net_devic
return false;
/* Don't migrate static entries, drop packets */
- if (f->state & NUD_NOARP)
+ if (f->state & (NUD_PERMANENT | NUD_NOARP))
return true;
if (net_ratelimit())