diff options
| author |   Ondrej Zary <linux@rainbow-software.org> | 2014-06-30 18:38:30 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-07-07 17:06:51 -0700 |
| commit | 59be4ad6bb01fa80b6ad2cf15163ccb617f7d603 (patch) | |
| tree | 73ebd5cedb349998a2ee6d47a4cb8815bcf0bc06 /drivers/net/ethernet/ti/tlan.c | |
| parent | tlan: Add ethtool support (diff) | |
| download | linux-dev-59be4ad6bb01fa80b6ad2cf15163ccb617f7d603.tar.xz linux-dev-59be4ad6bb01fa80b6ad2cf15163ccb617f7d603.zip | |
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: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ti/tlan.c')
| -rw-r--r-- | drivers/net/ethernet/ti/tlan.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c index 00ec926084ea..cacc76da91a2 100644 --- a/drivers/net/ethernet/ti/tlan.c +++ b/drivers/net/ethernet/ti/tlan.c @@ -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); |