[PATCH net-next 4/7] net: dsa: mv88e6xxx: flush ATU on initial setup

From: Vivien Didelot
Date: Fri Sep 04 2015 - 14:35:57 EST


Purge all MAC addresses from the entire set of address databases when
the driver initializes the device.

Signed-off-by: Vivien Didelot <vivien.didelot@xxxxxxxxxxxxxxxxxxxx>
---
drivers/net/dsa/mv88e6xxx.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index c67090f..38c8d4a 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -2685,6 +2685,11 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds)
if (ret < 0)
goto unlock;

+ /* Clear all ATU entries */
+ ret = _mv88e6xxx_atu_flush(ds, 0, true);
+ if (ret < 0)
+ goto unlock;
+
/* Clear all the VTU and STU entries */
ret = _mv88e6xxx_vtu_stu_flush(ds);
unlock:
--
2.5.1

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