4.4-stable review patch. If anyone has any objections, please let me know.
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From: Roopa Prabhu roopa@cumulusnetworks.com
[ 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@cumulusnetworks.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/vxlan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -962,7 +962,7 @@ 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())