Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262780AbVBYTSl (ORCPT ); Fri, 25 Feb 2005 14:18:41 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262779AbVBYTSl (ORCPT ); Fri, 25 Feb 2005 14:18:41 -0500 Received: from ns1.s2io.com ([142.46.200.198]:5788 "EHLO ns1.s2io.com") by vger.kernel.org with ESMTP id S262785AbVBYTSM (ORCPT ); Fri, 25 Feb 2005 14:18:12 -0500 Subject: Re: UDP optimization From: Dmitry Yusupov To: shabanip Cc: linux-kernel@vger.kernel.org, netdev@oss.sgi.com In-Reply-To: <46548.69.93.110.242.1109328682.squirrel@69.93.110.242> References: <46548.69.93.110.242.1109328682.squirrel@69.93.110.242> Content-Type: text/plain Organization: Neterion, Inc Date: Fri, 25 Feb 2005 11:17:57 -0800 Message-Id: <1109359077.13087.64.camel@beastie> Mime-Version: 1.0 X-Mailer: Evolution 2.0.2 (2.0.2-3) Content-Transfer-Encoding: 7bit X-Spam-Score: -6.1 X-Spam-Outlook-Score: () X-Spam-Features: BAYES_00,EMAIL_ATTRIBUTION,IN_REP_TO,REFERENCES,REPLY_WITH_QUOTES Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 816 Lines: 27 As far as UDP HW acceleration is concerned we need to modify/verify that Linux TCP/IP stack capable of: 1) Partial checksumming on receive 2) Checksumming over fragments on transmit And find the NIC which capable of doing that. s2io/neterion hw do supports those features. Regards, Dima Without those two, I doubt you will On Fri, 2005-02-25 at 14:21 +0330, shabanip wrote: > as i know there are many ways to optimize and tune TCP parameters in kernel > but how can i tune and optimize UDp performance? > thanks, > Payam Shabanian > shabanip -at- avapajoohesh.com - 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/