Commit 2053ed02 authored by Auke Kok's avatar Auke Kok Committed by Jeff Garzik
Browse files

Add constant for FCS/CRC length (frame check sequence) 



About a dozen drivers that have some form of crc checksumming or offloading
use this constant, warranting a global define for it.

Signed-off-by: default avatarAuke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent f1e9a4ea

include/linux/if_ether.h

+1 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 
#define ETH_ZLEN	60		/* Min. octets in frame sans FCS */

#define ETH_DATA_LEN	1500		/* Max. octets in payload	 */

#define ETH_FRAME_LEN	1514		/* Max. octets in frame sans FCS */

#define ETH_FCS_LEN	4		/* Octets in the FCS		 */



/*

 *	These are the defined Ethernet Protocol ID's.