Add basic vlan related register initialization.

Signed-off-by: Michael Dege <michael.dege@renesas.com>
---
 drivers/net/ethernet/renesas/rswitch_main.c | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/renesas/rswitch_main.c b/drivers/net/ethernet/renesas/rswitch_main.c
index 99c9bef14ca5..160b70997924 100644
--- a/drivers/net/ethernet/renesas/rswitch_main.c
+++ b/drivers/net/ethernet/renesas/rswitch_main.c
@@ -120,6 +120,7 @@ static int rswitch_fwd_init(struct rswitch_private *priv)
 	u32 all_ports_mask = GENMASK(RSWITCH_NUM_AGENTS - 1, 0);
 	unsigned int i;
 	u32 reg_val;
+	int ret;
 
 	/* Start with empty configuration */
 	for (i = 0; i < RSWITCH_NUM_AGENTS; i++) {
@@ -154,17 +155,27 @@ static int rswitch_fwd_init(struct rswitch_private *priv)
 	}
 
 	/* For GWCA port, allow direct descriptor forwarding */
-	rswitch_modify(priv->addr, FWPC1(priv->gwca.index), FWPC1_DDE, FWPC1_DDE);
+	rswitch_modify(priv->addr, FWPC1(priv->gwca.index), 0, FWPC1_DDE);
 
 	/* Initialize hardware L2 forwarding table */
 
-	/* Allow entire table to be used for "unsecure" entries */
+	/* Allow entire table to be used for "un-secure" entries */
 	rswitch_modify(priv->addr, FWMACHEC, 0, FWMACHEC_MACHMUE_MASK);
 
 	/* Initialize MAC hash table */
 	iowrite32(FWMACTIM_MACTIOG, priv->addr + FWMACTIM);
 
-	return rswitch_reg_wait(priv->addr, FWMACTIM, FWMACTIM_MACTIOG, 0);
+	ret = rswitch_reg_wait(priv->addr, FWMACTIM, FWMACTIM_MACTIOG, 0);
+	if (ret)
+		return ret;
+
+	/* Allow entire VLAN table to be used for "un-secure" entries */
+	iowrite32(VLANTMUE, priv->addr + FWVLANTEC);
+
+	/* Initialize VLAN table */
+	iowrite32(VLANTIOG, priv->addr + FWVLANTIM);
+
+	return rswitch_reg_wait(priv->addr, FWVLANTIM, VLANTIOG, 0);
 }
 
 /* Gateway CPU agent block (GWCA) */

-- 
2.43.0