IFHWADDRLEN 17 include/net/ethoc.h u8 hwaddr[IFHWADDRLEN]; IFHWADDRLEN 31 include/net/llc.h unsigned char mac[IFHWADDRLEN]; IFHWADDRLEN 26 include/uapi/linux/llc.h unsigned char sllc_mac[IFHWADDRLEN]; IFHWADDRLEN 29 include/uapi/linux/llc.h sizeof(unsigned char) * 4 - IFHWADDRLEN]; IFHWADDRLEN 81 include/uapi/linux/llc.h unsigned char lpi_mac[IFHWADDRLEN];