diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/sky2.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/sky2.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 86816afead98..bf397e3c5195 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -101,6 +101,10 @@ static int legacy_pme = 0; module_param(legacy_pme, int, 0); MODULE_PARM_DESC(legacy_pme, "Legacy power management"); +/* Ugh! Let the firmware tell us the hardware address */ +static int mac_address[ETH_ALEN] = { 0, }; +module_param_array(mac_address, int, NULL, 0); + static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, /* SK-9Sxx */ { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, /* SK-9Exx */ @@ -4831,13 +4835,21 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port, /* try to get mac address in the following order: * 1) from device tree data * 2) from internal registers set by bootloader + * 3) from the command line parameter */ iap = of_get_mac_address(hw->pdev->dev.of_node); if (iap) memcpy(dev->dev_addr, iap, ETH_ALEN); - else + else { memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port * 8, ETH_ALEN); + if (!is_valid_ether_addr(&dev->dev_addr[0])) { + int i; + + for (i = 0; i < ETH_ALEN; i++) + dev->dev_addr[i] = mac_address[i]; + } + } /* if the address is invalid, use a random value */ if (!is_valid_ether_addr(dev->dev_addr)) { |