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

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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: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Auke Kok 2007-05-15 15:29:16 -07:00 committed by Jeff Garzik
parent f1e9a4eaea
commit 2053ed02a6
1 changed files with 1 additions and 0 deletions
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include/linux/if_ether.h
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@ -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.