From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lars Eggert Subject: Re: TCP-MD5 checksum failure on x86_64 SMP Date: Fri, 7 May 2010 11:46:40 +0300 Message-ID: <70125082-4A0B-4E54-A7F6-B6CDC0375E78@nokia.com> References: <1272972722.2097.1.camel@achroite.uk.solarflarecom.com> <20100504091215.5a4a51f4@nehalam> <20100504101301.5f4dd9c2@nehalam> <1273085598.2367.233.camel@edumazet-laptop> <1273147586.2357.63.camel@edumazet-laptop> Mime-Version: 1.0 (Apple Message framework v1078) Content-Type: multipart/signed; boundary=Apple-Mail-70-709540720; protocol="application/pkcs7-signature"; micalg=sha1 Cc: Bhaskar Dutta , Stephen Hemminger , Ben Hutchings , "netdev@vger.kernel.org" To: Eric Dumazet Return-path: Received: from smtp.nokia.com ([192.100.122.230]:41177 "EHLO mgw-mx03.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754317Ab0EGIrE (ORCPT ); Fri, 7 May 2010 04:47:04 -0400 In-Reply-To: <1273147586.2357.63.camel@edumazet-laptop> Sender: netdev-owner@vger.kernel.org List-ID: --Apple-Mail-70-709540720 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii On 2010-5-6, at 15:06, Eric Dumazet wrote: > This code should be completely rewritten for linux-2.6.35, its very = ugly > and over complex, yet it is not scalable. Let me quickly point out that the IETF has recently replaced TCP-MD5 = with TCP-AO (http://tools.ietf.org/html/draft-ietf-tcpm-tcp-auth-opt-11) = which is days or weeks away from being published as an RFC. (The draft = has been approved and it waiting for the RFC Editor to finish the final = copy-editing.) You'll obviously still want TCP-MD5 support for talking to existing = equipment, but significant cycles would IMO be better spent on TCP-AO. 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