tag	line	file	source code
ETH_HLEN	26	include/linux/if_ether.h	#define ETH_DLEN  (ETH_FLEN - ETH_HLEN)  /* max #bytes of data  */
ETH_HLEN	634	net/inet/8390.c	dev->hard_header_len = ETH_HLEN;
ETH_HLEN	724	net/inet/d_link.c	dev->hard_header_len = ETH_HLEN;
ETH_HLEN	99	net/inet/loopback.c	dev->hard_header_len  = ETH_HLEN;    /* 14      */
ETH_HLEN	141	net/inet/plip.c	dev->hard_header_len = ETH_HLEN;