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tlan: Fix MAC address byte order on OC-2325/OC-2326

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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: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ondrej Zary 2014-06-30 18:38:30 +02:00 committed by David S. Miller
parent e36124d464
commit 59be4ad6bb
1 changed files with 9 additions and 2 deletions
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11
drivers/net/ethernet/ti/tlan.c
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@ -863,7 +863,7 @@ static int tlan_init(struct net_device *dev)
priv->rx_list_dma + sizeof(struct tlan_list)*TLAN_NUM_RX_LISTS;
err = 0;
for (i = 0; i < 6 ; i++)
for (i = 0; i < ETH_ALEN; i++)
err |= tlan_ee_read_byte(dev,
(u8) priv->adapter->addr_ofs + 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",
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);