diff options
Diffstat (limited to 'drivers/net/e1000.c')
| -rw-r--r-- | drivers/net/e1000.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c index 694114e..60613b7 100644 --- a/drivers/net/e1000.c +++ b/drivers/net/e1000.c @@ -5673,6 +5673,10 @@ static int e1000_write_hwaddr(struct eth_device *dev) DEBUGOUT("%s: mac=%pM\n", __func__, mac); + if ((hw->eeprom.type == e1000_eeprom_invm) && + !(E1000_READ_REG(hw, EECD) & E1000_EECD_FLASH_DETECTED_I210)) + return -ENOSYS; + memset(current_mac, 0, 6); /* Read from EEPROM, not from registers, to make sure |