[PATCH 4.4 066/101] vxlan: do not age static remote mac entries

Greg Kroah-Hartman
2017-07-03T13:39:21Z

From: Balakrishnan Raman <ramanb@cumulusnetworks.com>

[ Upstream commit efb5f68f32995c146944a9d4257c3cf8eae2c4a1 ]

Mac aging is applicable only for dynamically learnt remote mac
entries. Check for user configured static remote mac entries
and skip aging.

Signed-off-by: Balakrishnan Raman <ramanb@cumulusnetworks.com>
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.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
@@ -2240,7 +2240,7 @@ static void vxlan_cleanup(unsigned long
= container_of(p, struct vxlan_fdb, hlist);
unsigned long timeout;

- if (f->state & NUD_PERMANENT)
+ if (f->state & (NUD_PERMANENT | NUD_NOARP))
continue;

timeout = f->used + vxlan->cfg.age_interval * HZ;