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=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 C861FC33CB1 for ; Sun, 19 Jan 2020 15:00:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9AA9A2072B for ; Sun, 19 Jan 2020 15:00:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727022AbgASPAz (ORCPT ); Sun, 19 Jan 2020 10:00:55 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:49032 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726778AbgASPAz (ORCPT ); Sun, 19 Jan 2020 10:00:55 -0500 Received: from localhost (unknown [62.21.130.100]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id DE38C14EC2C82; Sun, 19 Jan 2020 07:00:53 -0800 (PST) Date: Sun, 19 Jan 2020 16:00:49 +0100 (CET) Message-Id: <20200119.160049.756836628220782206.davem@davemloft.net> To: olteanv@gmail.com Cc: netdev@vger.kernel.org, linux@armlinux.org.uk, andrew@lunn.ch, f.fainelli@gmail.com, vivien.didelot@gmail.com, claudiu.manoil@nxp.com Subject: Re: [PATCH net-next 0/2] Rate adaptation for Felix DSA switch From: David Miller In-Reply-To: <20200116181933.32765-1-olteanv@gmail.com> References: <20200116181933.32765-1-olteanv@gmail.com> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Sun, 19 Jan 2020 07:00:55 -0800 (PST) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Vladimir Oltean Date: Thu, 16 Jan 2020 20:19:31 +0200 > When operating the MAC at 2.5Gbps (2500Base-X and USXGMII/QSXGMII) and > in combination with certain PHYs, it is possible that the copper side > may operate at lower link speeds. In this case, it is the PHY who has a > MAC inside of it that emits pause frames towards the switch's MAC, > telling it to slow down so that the transmission is lossless. > > These patches are the support needed for the switch side of things to > work. Series applied, thanks.