nvm_cfg_mac_address
struct nvm_cfg_mac_address lldp_mac_address; /* 0x34 */
struct nvm_cfg_mac_address mac_address; /* 0x0 */
struct nvm_cfg_mac_address fcoe_node_wwn_mac_addr; /* 0x1C */
struct nvm_cfg_mac_address fcoe_port_wwn_mac_addr; /* 0x24 */