NVM_ALT_MAC_ADDR_PTR  618 drivers/net/ethernet/intel/e1000e/defines.h #define NVM_ALT_MAC_ADDR_PTR       0x0037
NVM_ALT_MAC_ADDR_PTR  757 drivers/net/ethernet/intel/igb/e1000_defines.h #define NVM_ALT_MAC_ADDR_PTR       0x0037