Received: by 2002:ab2:620c:0:b0:1ef:ffd0:ce49 with SMTP id o12csp872894lqt; Tue, 19 Mar 2024 06:35:59 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCWHuQztzxOTXuBufCofZ3pNdlWIYAYzYCSjHGO2cDYJ+DuHI4h0PbpYe6uVnkXkQYzwEnXVVkXpfWWxGhTln/O7XFRWhB/RRq3GCgwV4g== X-Google-Smtp-Source: AGHT+IETeqjIKZp0xsYJ15B/xdPIQ3p0LR1zXBAcT/N4o3+zdKtUeFRt6Add6tHc+ax3fE+wqEbX X-Received: by 2002:a05:6358:4c14:b0:17e:b7a0:2ec4 with SMTP id lb20-20020a0563584c1400b0017eb7a02ec4mr3280725rwc.10.1710855359157; Tue, 19 Mar 2024 06:35:59 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1710855359; cv=pass; d=google.com; s=arc-20160816; b=Nb3cE8YjExuFlt+/zjbKh+CXwHIre+yRbxmJV+05nGZUgcv77lO/sLgTbLigHRuXCO 4i4NvLMuaaKGM7FhexiGfXSI01nGzr7eFYQaDpq0oFK/8+pk+EtKiK2Sw90uqZ5H4mbI ddP5QIW0dmi3xvCtebzeEVOjaB9CLjYzo6pL/YFxANU6UePZ9hSejRDllETD4/2sL2aN KI8HgURiVADXm/vGVMZYHDdm+9Z8SC1cYS84SiHAtCntS2g/hWcFMlOfFsrbgD7Jl7Ss XFkZQ/Yh3LN1WuGHBezEhPN3oibm/Y7Ic25R7Cz57h85Xq4X7ZWBINw8XT4zb5rl/W09 rbHg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:content-disposition:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:message-id:subject:cc :to:from:date:dkim-signature; bh=7cAXqVc8Nka7FmbxtID42guGYvW+jJ8a0zPwO5ce+Sg=; fh=+bZdVkiLmz24uXoRZ/h+BNAr4vk9JBC6QsMoFH7X5YA=; b=0w6KOmMU+CMfX/ZJfOgdKTi9xclIhFnMwZ29D5d4JaQUeKTAQG0sNPxUTpZypwmldR 4o8NiAeeTsuVr97odUbjkNowlztWxA0DZ7+EY2BASZSIn7VdiltO3LsYqiAwtCcEWwGC mebsYks8Z5gYOMhnFdHytMpa59FBEAoKb8Vb+VjNbSG5DW4dW2lNaoy6raQoGOmhC2QF a0Wp9bhGzsGnZThqjtlzx66fMVtH9IYfiYTI5uQ10kQ0jVFVqdG1LaGbkLiC/w4F6yU1 2G95e6sUiKet+Xps5X52wf97W23NueKOopMa5a6aLusfOpuhLMHH5rQkBpfv5cB+Qwpu rdfQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=UKVanCcP; arc=pass (i=1 spf=pass spfdomain=lunn.ch dkim=pass dkdomain=lunn.ch dmarc=pass fromdomain=lunn.ch); spf=pass (google.com: domain of linux-kernel+bounces-107582-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-107582-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=lunn.ch Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id o28-20020a634e5c000000b005e49408e834si10472943pgl.881.2024.03.19.06.35.58 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Mar 2024 06:35:59 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-107582-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=UKVanCcP; arc=pass (i=1 spf=pass spfdomain=lunn.ch dkim=pass dkdomain=lunn.ch dmarc=pass fromdomain=lunn.ch); spf=pass (google.com: domain of linux-kernel+bounces-107582-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-107582-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=lunn.ch Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 291DEB24C6C for ; Tue, 19 Mar 2024 13:20:54 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4CDC08004B; Tue, 19 Mar 2024 13:20:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="UKVanCcP" Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B8AA63FBB9; Tue, 19 Mar 2024 13:20:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=156.67.10.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710854443; cv=none; b=d+a5JXoRcFfZLeusUwT8ntX+mm+0r+56YpfSehI4gw/Ksmo/dQ8ys+uLn7iXxVptQ2kiRMVIRAK8gDJ9PyQJa27H6zsnafvyTLuAVd2drQasDBscZHjsR/oLjCJLmu1kUwXnCTsVIF+iJfUhpxHZ+ERvsmlojeFStJaB1mCyHx4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710854443; c=relaxed/simple; bh=FemAc31BQ+DmZdYMlelYJ4mSsfx8fmVsMXsdKwdnMz4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=jNzgIvLGtbj4jgdqcqiQDwoxW+AEkkNs/DKgWN0WlLEsoaucSWH5M0biz5KNw82X0Q2cPG3eEuZX8e6FwRWBVUEONFJ/WcW0Fy8WiVc0GYeiCdBpR1TyBJQW2xCjbNk4KqHw6OeC5I1G6ZW/XScvJHG7DhEpo3RhXtcIFBcG8IU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b=UKVanCcP; arc=none smtp.client-ip=156.67.10.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch 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=7cAXqVc8Nka7FmbxtID42guGYvW+jJ8a0zPwO5ce+Sg=; b=UKVanCcP0WPq++0fEsxSFuMwcy Jzw404z7EM7LyIlX1opm+8q9cASch8QROkawDA3qIhNOjWKpRmReOdGE3rAOBoYEE/msAB2py70Zg ZGaTy7yzsWTdsfmLDy+qv1Xqf8/I28DIEAmLn/x/v4TOUy4Ofsy/2XUo4nNKJ7cY3k2Y=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1rmZOH-00Ahp1-Cz; Tue, 19 Mar 2024 14:20:29 +0100 Date: Tue, 19 Mar 2024 14:20:29 +0100 From: Andrew Lunn To: Parthiban.Veerasooran@microchip.com Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, saeedm@nvidia.com, anthony.l.nguyen@intel.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, corbet@lwn.net, linux-doc@vger.kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, devicetree@vger.kernel.org, Horatiu.Vultur@microchip.com, ruanjinjie@huawei.com, Steen.Hegelund@microchip.com, vladimir.oltean@nxp.com, UNGLinuxDriver@microchip.com, Thorsten.Kummermehr@microchip.com, Pier.Beruto@onsemi.com, Selvamani.Rajagopal@onsemi.com, Nicolas.Ferre@microchip.com, benjamin.bigler@bernformulastudent.ch Subject: Re: [PATCH net-next v3 09/12] net: ethernet: oa_tc6: implement receive path to receive rx ethernet frames Message-ID: <5b1e7439-a41f-426a-8bf1-9a5b20b44019@lunn.ch> References: <20240306085017.21731-1-Parthiban.Veerasooran@microchip.com> <20240306085017.21731-10-Parthiban.Veerasooran@microchip.com> <49f8b067-4e56-4e8f-97e0-bac314619b82@lunn.ch> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Tue, Mar 19, 2024 at 12:54:34PM +0000, Parthiban.Veerasooran@microchip.com wrote: > Hi Andrew, > > On 08/03/24 5:44 am, Andrew Lunn wrote: > > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > > >> +static int oa_tc6_allocate_rx_skb(struct oa_tc6 *tc6) > >> +{ > >> + tc6->rx_skb = netdev_alloc_skb(tc6->netdev, tc6->netdev->mtu + ETH_HLEN + > >> + ETH_FCS_LEN + NET_IP_ALIGN); > >> + if (!tc6->rx_skb) { > >> + tc6->netdev->stats.rx_dropped++; > >> + netdev_err(tc6->netdev, "Out of memory for rx'd frame"); > > > > If that happens, it is not something which will fix itself quickly. So > > you are likely to spam the logs. The counter on its own is probably > > enough. > Ok, then don't we need to convey this info in the dmesg to the user. For > that shall we use net_err_ratelimited() instead of netdev_err()? Or we > don't need any print at all? I would not print anything at all. Andrew