From patchwork Fri May 25 09:12:36 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rostislav Lisovy X-Patchwork-Id: 161260 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 2225FB6F6E for ; Fri, 25 May 2012 19:13:09 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756077Ab2EYJNE (ORCPT ); Fri, 25 May 2012 05:13:04 -0400 Received: from mail-bk0-f46.google.com ([209.85.214.46]:45421 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751890Ab2EYJMt (ORCPT ); Fri, 25 May 2012 05:12:49 -0400 Received: by bkcji2 with SMTP id ji2so556644bkc.19 for ; Fri, 25 May 2012 02:12:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer; bh=BM6ZIAmzo++A62T0Awk/230g86GQ9C1ui55CJP+61cI=; b=bIQo1UAP1msKUo1mNpFs0rKvRmoIUIHmOr+jV4vQzxnGvHPAUNqQbGnLySZjwYXL9N JV33NbwfIdAjIu/jh6TGp/m51p1Iyfl94dXkziEAYK/6NOEIDZ/T+OK4ZaDhv4LnwAQC tYZVvoo8KJrMc1nmZ/n6CGXbgjPxqNZ3lx8gLyHN4nWv70/FZEECj2gIYl0chRUM7UF2 gYK9uDsm2L22pyrdq0nzQNbHE3H8ozeSxDyDsTjKiyPPToOa1WfFMgOslf5vNM+TKZY/ tA5e1D/2mGBWPcgQczxpLVxlwUWG/lyL9LtT2qS/nSpMRS6TV7kqWz2M30tQ1FqFIAaZ baMA== Received: by 10.204.151.211 with SMTP id d19mr1103488bkw.63.1337937168080; Fri, 25 May 2012 02:12:48 -0700 (PDT) Received: from lolumad.felk.cvut.cz ([147.32.86.168]) by mx.google.com with ESMTPS id n19sm5566300bkv.14.2012.05.25.02.12.46 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 25 May 2012 02:12:47 -0700 (PDT) From: Rostislav Lisovy To: netdev@vger.kernel.org Cc: linux-can@vger.kernel.org, pisa@cmp.felk.cvut.cz, sojkam1@fel.cvut.cz, oliver@hartkopp.net, Rostislav Lisovy Subject: [PATCH 1/2] can: Added constants containing length of CAN identifiers Date: Fri, 25 May 2012 11:12:36 +0200 Message-Id: <1337937157-7680-1-git-send-email-lisovy@gmail.com> X-Mailer: git-send-email 1.7.9.5 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The necessary information might be determined out of the CAN_*_MASK, however it is undesirable to misuse masks for such purpose. Signed-off-by: Rostislav Lisovy --- include/linux/can.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/can.h b/include/linux/can.h index 9a19bcb..08d1610 100644 --- a/include/linux/can.h +++ b/include/linux/can.h @@ -38,6 +38,9 @@ */ typedef __u32 canid_t; +#define CAN_SFF_ID_BITS 11 +#define CAN_EFF_ID_BITS 29 + /* * Controller Area Network Error Frame Mask structure *