From patchwork Tue Nov 4 17:06:55 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Herbert X-Patchwork-Id: 406691 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 767611400A0 for ; Wed, 5 Nov 2014 04:07:46 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752449AbaKDRHj (ORCPT ); Tue, 4 Nov 2014 12:07:39 -0500 Received: from mail-ie0-f181.google.com ([209.85.223.181]:57244 "EHLO mail-ie0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752386AbaKDRHd (ORCPT ); Tue, 4 Nov 2014 12:07:33 -0500 Received: by mail-ie0-f181.google.com with SMTP id rp18so7885874iec.40 for ; Tue, 04 Nov 2014 09:07:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:subject:date:message-id:in-reply-to:references; bh=a2dQJEuyPMYoDVYHzVSBQK6ow4+9/2mFYyRkHDXjXeQ=; b=WGC/O4fPDRIkOX7Jfjk5o9TPSQAT2Cv2aS0ADrBldkSR0yIQnzroZkrbONqI/sy2j2 DJJ4lJcmilKyXjdZ8GVO4WSgJfFjhdyWAbfAFveJ8E/12Ab/pwmIuePbc3sHipLQ0am4 hEUYG6nS8/lHM/XYFtjV2dtsQUaP8Y3l4yj6tmiALrcEG5ImF7TEf72qAiVS43R5x2sk qmmaIBXSgL6ecBHJ/R5uU2pIjiG0Kvbg4JQ4xJ6F3GgWYsa9ttg9c9dSSE7qhqeMwpQs TcShUduhPHY0HaBsYLO7mtKgpZxf8ZWe1s5q/ETyI/5lw8VB12q7MNBkKCyg7OMw+hGz 224A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=a2dQJEuyPMYoDVYHzVSBQK6ow4+9/2mFYyRkHDXjXeQ=; b=l/XXEDiDItz5b2dbUA7SdX3aHzd98AmQPpySsc84hkPLGo6HeK0IxHh4xxzu+nBqy5 15X4WteTIXJCNExQHMGHQ8A1gxLiJCuryUAzDfIrLPRlz2ur92USa/96biknqeb8FseI C2uqf9EN7HUg8+jSa+fGovlgRW22UrXQ1bOI2EfUGuyZ5AtIN4m8bti5aJ2p1QBLhzBu ohpQMVzwXxxsJfCWV5lBNDeCG8HPxt+UPwqfpmzuvQTCTPF+Pg/FW/sQWVcVtRUXCYWE TRU8oreoNWHLn4i2LtdMPv+PQXSmElYrE/VSuoydfdBEm2v5VLHqsHaPBONSjj/D5Tql pE8A== X-Gm-Message-State: ALoCoQmGBIcx/3PbEhe+2biTxmcM/l7FEOWw8bsj4XoHRHYyDgqPW0+9joyQH0peBWX/6JpwVuOw X-Received: by 10.50.25.71 with SMTP id a7mr25490624igg.48.1415120852191; Tue, 04 Nov 2014 09:07:32 -0800 (PST) Received: from tomh.mtv.corp.google.com ([172.18.117.126]) by mx.google.com with ESMTPSA id j36sm402221ioo.23.2014.11.04.09.07.31 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 04 Nov 2014 09:07:31 -0800 (PST) From: Tom Herbert To: davem@davemloft.net, netdev@vger.kernel.org Subject: [PATCH v2 net-next 5/7] gue: Protocol constants for remote checksum offload Date: Tue, 4 Nov 2014 09:06:55 -0800 Message-Id: <1415120817-2105-6-git-send-email-therbert@google.com> X-Mailer: git-send-email 2.1.0.rc2.206.gedb03e5 In-Reply-To: <1415120817-2105-1-git-send-email-therbert@google.com> References: <1415120817-2105-1-git-send-email-therbert@google.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Define a private flag for remote checksun offload as well as a length for the option. Signed-off-by: Tom Herbert --- include/net/gue.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/include/net/gue.h b/include/net/gue.h index cb68ae8..3f28ec7 100644 --- a/include/net/gue.h +++ b/include/net/gue.h @@ -59,7 +59,10 @@ struct guehdr { /* Private flags in the private option extension */ -#define GUE_PFLAGS_ALL (0) +#define GUE_PFLAG_REMCSUM htonl(1 << 31) +#define GUE_PLEN_REMCSUM 4 + +#define GUE_PFLAGS_ALL (GUE_PFLAG_REMCSUM) /* Functions to compute options length corresponding to flags. * If we ever have a lot of flags this can be potentially be