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Commit 59be4ad6 authored by Ondrej Zary's avatar Ondrej Zary Committed by David S. Miller
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tlan: Fix MAC address byte order on OC-2325/OC-2326



Olicom OC-2325 and OC-2326 cards have the MAC address byte-swapped in EEPROM.
Byte-swap the MAC address if it's located at offset 0xF8.

Signed-off-by: default avatarOndrej Zary <linux@rainbow-software.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e36124d4
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+9 −2
Original line number Original line Diff line number Diff line
@@ -863,7 +863,7 @@ static int tlan_init(struct net_device *dev)
		priv->rx_list_dma + sizeof(struct tlan_list)*TLAN_NUM_RX_LISTS;
		priv->rx_list_dma + sizeof(struct tlan_list)*TLAN_NUM_RX_LISTS;


	err = 0;
	err = 0;
	for (i = 0;  i < 6 ; i++)
	for (i = 0; i < ETH_ALEN; i++)
		err |= tlan_ee_read_byte(dev,
		err |= tlan_ee_read_byte(dev,
					 (u8) priv->adapter->addr_ofs + i,
					 (u8) priv->adapter->addr_ofs + i,
					 (u8 *) &dev->dev_addr[i]);
					 (u8 *) &dev->dev_addr[i]);
@@ -871,7 +871,14 @@ static int tlan_init(struct net_device *dev)
		pr_err("%s: Error reading MAC from eeprom: %d\n",
		pr_err("%s: Error reading MAC from eeprom: %d\n",
		       dev->name, err);
		       dev->name, err);
	}
	}
	dev->addr_len = 6;
	/* Olicom OC-2325/OC-2326 have the address byte-swapped */
	if (priv->adapter->addr_ofs == 0xf8) {
		for (i = 0; i < ETH_ALEN; i += 2) {
			char tmp = dev->dev_addr[i];
			dev->dev_addr[i] = dev->dev_addr[i + 1];
			dev->dev_addr[i + 1] = tmp;
		}
	}


	netif_carrier_off(dev);
	netif_carrier_off(dev);