netdev: bfin_mac: let boards set vlan masks

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 10 insertions, 0 deletions

diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index e712be4a6433..0b9fc5173aef 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -588,6 +588,10 @@ static void setup_system_regs(struct net_device *dev)
 
         bfin_write_EMAC_MMC_CTL(RSTC | CROLL);
 
+        /* Set vlan regs to let 1522 bytes long packets pass through */
+        bfin_write_EMAC_VLAN1(lp->vlan1_mask);
+        bfin_write_EMAC_VLAN2(lp->vlan2_mask);
+
         /* Initialize the TX DMA channel registers */
         bfin_write_DMA2_X_COUNT(0);
         bfin_write_DMA2_X_MODIFY(4);
@@ -1520,6 +1524,9 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
                 goto out_err_mii_probe;
         }
 
+        lp->vlan1_mask = ETH_P_8021Q | mii_bus_data->vlan1_mask;
+        lp->vlan2_mask = ETH_P_8021Q | mii_bus_data->vlan2_mask;
+
         /* Fill in the fields of the device structure with ethernet values. */
         ether_setup(ndev);
 
diff --git a/drivers/net/bfin_mac.h b/drivers/net/bfin_mac.h
index 692187da99f0..f8559ac9a403 100644
--- a/drivers/net/bfin_mac.h
+++ b/drivers/net/bfin_mac.h
@@ -82,6 +82,9 @@ struct bfin_mac_local {
         struct timer_list tx_reclaim_timer;
         struct net_device *ndev;
 
+        /* Data for EMAC_VLAN1 regs */
+        u16 vlan1_mask, vlan2_mask;
+
         /* MII and PHY stuffs */
         int old_link;          /* used by bf537_adjust_link */
         int old_speed;