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 7F2A9C433F5 for ; Sat, 19 Feb 2022 09:47:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240034AbiBSJrT (ORCPT ); Sat, 19 Feb 2022 04:47:19 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:40974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229487AbiBSJrS (ORCPT ); Sat, 19 Feb 2022 04:47:18 -0500 Received: from mail-ed1-x531.google.com (mail-ed1-x531.google.com [IPv6:2a00:1450:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A10411D306; Sat, 19 Feb 2022 01:46:58 -0800 (PST) Received: by mail-ed1-x531.google.com with SMTP id c6so16820285edk.12; Sat, 19 Feb 2022 01:46:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=/XWKW3hXKwgMLnnsxhCBCrgwGI2F5Yo37z9iyRvkHiA=; b=AUhiSel2N0gBkGTcaCFrjl7jkXyeTaKqPx2ITTFfYG4KjKB1fwAIqHS1dFkxHiu9ut tEgvHKAIp4b9Rhdo8MavC60vsCgBFP47xm5hEk9hazaMKpb4ISTM1ex6CG9xdcefuQ8f 3AYGmeN8XhDs0+j1c9VhFI3FKGtS9731XlPcjxCwU6Q3AZOLHnz2RJylDlpyDisNk7Ol jKJOYC+ar2avFkoTNQrqlHW4bm79Ku8JGFfxBFrDHQePQ4wn938qyK3OQuEKBPoZCmqH byylMVprhxuAWp+lgF/kYwPEWjej6rYdwLmo31BT0cZIz4cga7RdIsqpNS02tOOlU5rW AwtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=/XWKW3hXKwgMLnnsxhCBCrgwGI2F5Yo37z9iyRvkHiA=; b=Z4mYfurpk4Qn1Os0V8Gi+HGprEVtxIKfw2Qf99U0fbSszY9pUzchf+v+XWoBmY1wlR sJmKrhPoiqoR28bQ3cxGTa6/AX/X8t2XQWQHslSl++tFmh0/Z9O4UAz9y22enhPrbnEh D81x/6wnbcRxrVCIfQ8ForBPaBJxg+4eDdZhtqCVM3QYKIm+wPMjXXWfUQ7gAjccRmjR f/e9F0Gfc+zpkdZeuPn4X7P3+Gp4z8/rmE6We4VKVQPMTzrcJJY7vXEQohR7yuPBhIrA nFchxQ/BdHnXGFJMVx8v1x2V2mNUNjCa2AF3ofunMLOigJBJmLNwTE7iX+skhisZw4UX zh4A== X-Gm-Message-State: AOAM533I48z/ezyx9kZxhDf7mpWmDdnJu/x8knNSwqfW6Kp/7lN6OuKW E3jlPM4CP2K83rEXSS97MAL21gsSRm8= X-Google-Smtp-Source: ABdhPJxp/DNNvAmL06lvP1Ci+JZBjA9JHl9A2Viq6YLIaWOISAD71J44Lg5B5CkS1Fb3aEWSFfygGA== X-Received: by 2002:a05:6402:7cb:b0:410:dde2:5992 with SMTP id u11-20020a05640207cb00b00410dde25992mr12439954edy.323.1645264016988; Sat, 19 Feb 2022 01:46:56 -0800 (PST) Received: from skbuf ([188.27.184.105]) by smtp.gmail.com with ESMTPSA id u27sm3015170ejc.220.2022.02.19.01.46.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 19 Feb 2022 01:46:56 -0800 (PST) Date: Sat, 19 Feb 2022 11:46:55 +0200 From: Vladimir Oltean To: Oleksij Rempel Cc: Woojung Huh , UNGLinuxDriver@microchip.com, Andrew Lunn , Florian Fainelli , Vivien Didelot , "David S. Miller" , Jakub Kicinski , kernel@pengutronix.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v4 1/1] net: dsa: microchip: ksz9477: export HW stats over stats64 interface Message-ID: <20220219094655.p3dkupwe3bkwwly6@skbuf> References: <20220219082630.2454948-1-o.rempel@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220219082630.2454948-1-o.rempel@pengutronix.de> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Sat, Feb 19, 2022 at 09:26:30AM +0100, Oleksij Rempel wrote: > Provide access to HW offloaded packets over stats64 interface. > The rx/tx_bytes values needed some fixing since HW is accounting size of > the Ethernet frame together with FCS. > > Signed-off-by: Oleksij Rempel > --- > changes v4: > - do not copy raw counters to the stack > changes v3: > - move dev->dev_ops->r_mib_stat64 insight of the mutex > changes v2: > - fix locking issue in in atomic context > --- Reviewed-by: Vladimir Oltean