| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 148/190] vxlan: dont migrate permanent fdb entries during learn | Date | Wed, 11 Apr 2018 20:36:34 +0200 |
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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())
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