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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32137C3A5A7 for ; Wed, 7 Dec 2022 00:44:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229779AbiLGAn6 (ORCPT ); Tue, 6 Dec 2022 19:43:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49424 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229719AbiLGAnz (ORCPT ); Tue, 6 Dec 2022 19:43:55 -0500 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C27BA2F659; Tue, 6 Dec 2022 16:43:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=qSRlmxFiW/u/I0+7+hyvY/fyZuvvYpaLHCmoJB9SgDw=; b=5fpLBPC2REkQCRIgo9rb0q2w6G ujcdHfCsPL1IJlss52ADwkKLXbv149BNPR30e2krg51tsxuzc9S5wiGV+sPGrNDQY3sh4nsZg8acC fa43Wkh6jeuYNLV0auDpp1VBf4+t+x1DvAb1Dz6iqkB5nPIyvl51s7+M/7uMDZNC5gV0=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1p2iXF-004aXA-23; Wed, 07 Dec 2022 01:43:41 +0100 Date: Wed, 7 Dec 2022 01:43:41 +0100 From: Andrew Lunn To: Piergiorgio Beruto Cc: Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Oleksij Rempel Subject: Re: [PATCH v5 net-next 0/5] add PLCA RS support and onsemi NCN26000 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 07, 2022 at 01:00:58AM +0100, Piergiorgio Beruto wrote: > This patchset adds support for getting/setting the Physical Layer > Collision Avoidace (PLCA) Reconciliation Sublayer (RS) configuration and > status on Ethernet PHYs that supports it. > > PLCA is a feature that provides improved media-access performance in terms > of throughput, latency and fairness for multi-drop (P2MP) half-duplex PHYs. > PLCA is defined in Clause 148 of the IEEE802.3 specifications as amended > by 802.3cg-2019. Currently, PLCA is supported by the 10BASE-T1S single-pair > Ethernet PHY defined in the same standard and related amendments. The OPEN > Alliance SIG TC14 defines additional specifications for the 10BASE-T1S PHY, > including a standard register map for PHYs that embeds the PLCA RS (see > PLCA management registers at https://www.opensig.org/about/specifications/). > > The changes proposed herein add the appropriate ethtool netlink interface > for configuring the PLCA RS on PHYs that supports it. A separate patchset > further modifies the ethtool userspace program to show and modify the > configuration/status of the PLCA RS. > > Additionally, this patchset adds support for the onsemi NCN26000 > Industrial Ethernet 10BASE-T1S PHY that uses the newly added PLCA > infrastructure. You should be listing what has changed since the previous version. Either here, or in each patch, below the --- marker. It helps reviewers know their comments have been acted up. Andrew