From mboxrd@z Thu Jan 1 00:00:00 1970 From: Auke Kok Subject: [PATCH] [NET] Add constant for FCS/CRC length (frame check sequence) Date: Tue, 15 May 2007 15:29:16 -0700 Message-ID: <20070515222916.9404.51955.stgit@localhost.localdomain> Content-Type: text/plain; charset=utf-8; format=fixed Content-Transfer-Encoding: 8bit Cc: netdev@vger.kernel.org, jeff@garzik.org, auke@foo-projects.org To: davem@davemloft.net Return-path: Received: from mga09.intel.com ([134.134.136.24]:50610 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757855AbXEOW3S (ORCPT ); Tue, 15 May 2007 18:29:18 -0400 Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Auke Kok 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 --- include/linux/if_ether.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 1db774c..3213f6f 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -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.