diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-nvm-parse.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index cf86f3cdbb8e..75e96db6626b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -533,6 +533,10 @@ static void iwl_set_hw_address_family_8000(struct device *dev, const u8 *hw_addr; if (mac_override) { + static const u8 reserved_mac[] = { + 0x02, 0xcc, 0xaa, 0xff, 0xee, 0x00 + }; + hw_addr = (const u8 *)(mac_override + MAC_ADDRESS_OVERRIDE_FAMILY_8000); @@ -544,7 +548,12 @@ static void iwl_set_hw_address_family_8000(struct device *dev, data->hw_addr[4] = hw_addr[5]; data->hw_addr[5] = hw_addr[4]; - if (is_valid_ether_addr(data->hw_addr)) + /* + * Force the use of the OTP MAC address in case of reserved MAC + * address in the NVM, or if address is given but invalid. + */ + if (is_valid_ether_addr(data->hw_addr) && + memcmp(reserved_mac, hw_addr, ETH_ALEN) != 0) return; IWL_ERR_DEV(dev, |