netdev: bfin_mac: let boards set vlan masks

Signed-off-by: Mike Frysinger <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/bfin_mac.c

···
 
 	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);
···
 		dev_err(&pdev->dev, "MII Probe failed!\n");
 		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);

drivers/net/bfin_mac.h

···
 	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;

include/linux/bfin_mac.h

···
 	const unsigned short *mac_peripherals;
 	int phy_mode;
 	unsigned int phy_mask;
+	unsigned short vlan1_mask, vlan2_mask;
 };
 
 #endif