Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751414Ab1EGEh1 (ORCPT ); Sat, 7 May 2011 00:37:27 -0400 Received: from mga02.intel.com ([134.134.136.20]:22906 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750800Ab1EGEhY convert rfc822-to-8bit (ORCPT ); Sat, 7 May 2011 00:37:24 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.64,329,1301900400"; d="scan'208";a="639303814" From: "Wu, Xia" To: "alan@lxorguk.ukuu.org.uk" , "linux-kernel@vger.kernel.org" , "linux-wireless@vger.kernel.org" Date: Sat, 7 May 2011 12:37:15 +0800 Subject: How to disable TCP checksum calculation? Thread-Topic: How to disable TCP checksum calculation? Thread-Index: AcwMcHDNUhqI81jKQziIYWUGg6hevQ== Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-cr-puzzleid: {D06276FD-F372-4483-8FAB-615BC9198890} x-cr-hashedpuzzle: BvND B8Eh CnKx C3l1 HKZu Hf6J NSh5 OSOR PXs3 Pmqs SxNS UAPS U/Ni Vqp4 Za8N dXgL;3;YQBsAGEAbgBAAGwAeABvAHIAZwB1AGsALgB1AGsAdQB1AC4AbwByAGcALgB1AGsAOwBsAGkAbgB1AHgALQBrAGUAcgBuAGUAbABAAHYAZwBlAHIALgBrAGUAcgBuAGUAbAAuAG8AcgBnADsAbABpAG4AdQB4AC0AdwBpAHIAZQBsAGUAcwBzAEAAdgBnAGUAcgAuAGsAZQByAG4AZQBsAC4AbwByAGcA;Sosha1_v1;7;{D06276FD-F372-4483-8FAB-615BC9198890};eABpAGEALgB3AHUAQABpAG4AdABlAGwALgBjAG8AbQA=;Sat, 07 May 2011 04:37:15 GMT;SABvAHcAIAB0AG8AIABkAGkAcwBhAGIAbABlACAAVABDAFAAIABjAGgAZQBjAGsAcwB1AG0AIABjAGEAbABjAHUAbABhAHQAaQBvAG4APwA= acceptlanguage: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 468 Lines: 10 Hi, ALL, I'm studying TCP transporting efficiency. Now I want to disable TCP checksum calculation, but I cannot find the right way to disable it. Who can give me a help on how to disable TCP checksum on Linux? Thanks xia -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/