eth_zero_addr(9) centos man page | unix.com

ETH_ZERO_ADDR(9)					      Network device support						  ETH_ZERO_ADDR(9)

NAME
       eth_zero_addr - Assign zero address

SYNOPSIS
       void eth_zero_addr(u8 * addr);

ARGUMENTS
       addr
	   Pointer to a six-byte array containing the Ethernet address

DESCRIPTION
       Assign the zero address to the given address array.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							  ETH_ZERO_ADDR(9)