From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A6C4C10F14 for ; Tue, 15 Oct 2019 20:45:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 38A5820854 for ; Tue, 15 Oct 2019 20:45:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=netronome-com.20150623.gappssmtp.com header.i=@netronome-com.20150623.gappssmtp.com header.b="Hd+7SGm8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389334AbfJOUpd (ORCPT ); Tue, 15 Oct 2019 16:45:33 -0400 Received: from mail-lj1-f179.google.com ([209.85.208.179]:33521 "EHLO mail-lj1-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388069AbfJOUpd (ORCPT ); Tue, 15 Oct 2019 16:45:33 -0400 Received: by mail-lj1-f179.google.com with SMTP id a22so21696944ljd.0 for ; Tue, 15 Oct 2019 13:45:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netronome-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :organization:mime-version:content-transfer-encoding; bh=3sTI7HF1pEOo9uiGgFvCLpEQtHEUcjkhgN7IuFOAUTo=; b=Hd+7SGm8x8BT34f8apHzWlku6NkNxOFJM56duBhkQehJ3ePR/6RPNrnZu7wf49xT8q cWuN0gzIodBfzLAls5CmJT/V2IDKGzq4mVX76lFsmIGkc0XtDDsI34JGiQTcAWJ8ZMkX 41fmchwWLmFF225RuZZklSP2cd1KFJWU8eG4VvWYOgXM69VNPLGI3jbIdb/3mp80JVJd PuJmfjwl433FFqLFXtD3EqS4M5b3CLjsmKEGq0Dk73bQ8/GDVFZRp1uqvjJn1fG6Jb8N rhaBunmIyJbc23bnVgMvjh7tWHNJeoJZQ32BJZsWDqmzGw1bLnzd+BJSxbJO/+evPwIK yH2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:organization:mime-version:content-transfer-encoding; bh=3sTI7HF1pEOo9uiGgFvCLpEQtHEUcjkhgN7IuFOAUTo=; b=NDJwiwCypEDNfFRTzEQTOTEl3IMX7OrqnjWiu4pDO0QCoBmEz7Es70971pnpvhiPBr 27csxhsfKRh7J4/9+yWQbSExb701hfVemzIArbL+hJuhRlibMyjVBDsTfsfLww9N7Itf T1AFeRnNs8lFS0ehgKZrmGuAzLXy3h6O8FM0EuNNWFb82/ki/WabR39AgQjSKI8oMGpd p6V1ValHK9PebA1q6uZRr67sqVzxT5QLekS16EEu0JCgQtmYAD0M1EY9v7MKn5kSYA5P oKicHWcPBnSgODOa8W9KjoxCoo8wzjn08roG6RUTZTCN4zFkxzilpjuaZtRVcMiWa3xl VUfA== X-Gm-Message-State: APjAAAXhLq71MfLSF5TvyBBmYwm0aZSlJf9bKNaQyqyus54lRMWOE4dk /GBsC1ig8LAGB8o7sq42Jh+bXQ== X-Google-Smtp-Source: APXvYqxYNHNpfzL6TjfXNghWlhSONFfYYxQgIwt0ch2NaL1I+PtJ1ikUxvUMpXqf7SxoWsnJETD17A== X-Received: by 2002:a2e:95d9:: with SMTP id y25mr23999735ljh.217.1571172331121; Tue, 15 Oct 2019 13:45:31 -0700 (PDT) Received: from cakuba.netronome.com ([66.60.152.14]) by smtp.gmail.com with ESMTPSA id a14sm5460997lfg.74.2019.10.15.13.45.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Oct 2019 13:45:30 -0700 (PDT) Date: Tue, 15 Oct 2019 13:45:22 -0700 From: Jakub Kicinski To: Jiri Pirko Cc: netdev@vger.kernel.org, davem@davemloft.net, andrew@lunn.ch, f.fainelli@gmail.com, hkallweit1@gmail.com, mlxsw@mellanox.com Subject: Re: [patch net-next v2 0/2] mlxsw: Add support for 400Gbps (50Gbps per lane) link modes Message-ID: <20191015134522.6002d501@cakuba.netronome.com> In-Reply-To: <20191015201416.GA2266@nanopsycho> References: <20191012162758.32473-1-jiri@resnulli.us> <20191015120757.12c9c95b@cakuba.netronome.com> <20191015201416.GA2266@nanopsycho> Organization: Netronome Systems, Ltd. MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, 15 Oct 2019 22:14:16 +0200, Jiri Pirko wrote: > Tue, Oct 15, 2019 at 09:07:57PM CEST, jakub.kicinski@netronome.com wrote: > >On Sat, 12 Oct 2019 18:27:56 +0200, Jiri Pirko wrote: > >> From: Jiri Pirko > >> > >> Add 400Gbps bits to ethtool and introduce support in mlxsw. These modes > >> are supported by the Spectrum-2 switch ASIC. > > > >Thanks for the update, looks good to me! > > > >Out of curiosity - why did we start bunching up LR, ER and FR? > > No clue. But it's been done like that for other speeds too. Looks like for 50G Serdeses and 4x25G we started grouping by Clause. Probably makes sense.