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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 5D15EC2D0C0 for ; Mon, 23 Dec 2019 08:45:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 02712206B7 for ; Mon, 23 Dec 2019 08:45:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="2m/Z4Evo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726655AbfLWIpJ (ORCPT ); Mon, 23 Dec 2019 03:45:09 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:37844 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725926AbfLWIpI (ORCPT ); Mon, 23 Dec 2019 03:45:08 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=uECD/WnbinkFvBaF7utqX1qebxGBe2kWJTnjn2zM/c4=; b=2m/Z4EvoLtJTby7jwic0DoEpmP iVAXI1psNbzwrTVyXc/AOs+++a9d3ZJbtfzK/BVQvXuy7IzENXAxpWMqqH/BjOtuQtVcsOAnsGXf6 ikCarapVcz5dHbhvJ9UT526d8x9rDOvaj7QpATd1HBN4JI1zB6ccrYiujVLoDdJmv0MI=; Received: from andrew by vps0.lunn.ch with local (Exim 4.93) (envelope-from ) id 1ijJKq-00008A-Jt; Mon, 23 Dec 2019 09:45:04 +0100 Date: Mon, 23 Dec 2019 09:45:04 +0100 From: Andrew Lunn To: Nikita Yushchenko Cc: Vivien Didelot , Florian Fainelli , "David S. Miller" , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Healy Subject: Re: [PATCH] mv88e6xxx: Add serdes Rx statistics Message-ID: <20191223084504.GB32356@lunn.ch> References: <20191223055324.26396-1-nikita.yoush@cogentembedded.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191223055324.26396-1-nikita.yoush@cogentembedded.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 23, 2019 at 08:53:24AM +0300, Nikita Yushchenko wrote: > If packet checker is enabled in the serdes, then Rx counter registers > start working, and no side effects have been detected. > > This patch enables packet checker automatically when powering serdes on, > and exposes Rx counter registers via ethtool statistics interface. > > Code partially basded by older attempt by Andrew Lunn. > > Signed-off-by: Nikita Yushchenko Reviewed-by: Andrew Lunn Andrew