Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Subject: Re: [PATCH net-next 13/21] ethernet, sfc: convert to standard XDP
 stats
To:     Alexander Lobakin <alexandr.lobakin@intel.com>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>
Cc:     Jesse Brandeburg <jesse.brandeburg@intel.com>,
        Lukasz Czapnik <lukasz.czapnik@intel.com>,
        Marcin Kubiak <marcin.kubiak@intel.com>,
        Michal Kubiak <michal.kubiak@intel.com>,
        Michal Swiatkowski <michal.swiatkowski@intel.com>,
        Jonathan Corbet <corbet@lwn.net>,
        Netanel Belgazal <netanel@amazon.com>,
        Arthur Kiyanovski <akiyano@amazon.com>,
        Guy Tzalik <gtzalik@amazon.com>,
        Saeed Bishara <saeedb@amazon.com>,
        Ioana Ciornei <ioana.ciornei@nxp.com>,
        Claudiu Manoil <claudiu.manoil@nxp.com>,
        Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
        Marcin Wojtas <mw@semihalf.com>,
        Russell King <linux@armlinux.org.uk>,
        Martin Habets <habetsm.xilinx@gmail.com>,
        "Michael S. Tsirkin" <mst@redhat.com>,
        Jason Wang <jasowang@redhat.com>,
        Alexei Starovoitov <ast@kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Jesper Dangaard Brouer <hawk@kernel.org>,
        John Fastabend <john.fastabend@gmail.com>,
        Andrii Nakryiko <andrii@kernel.org>,
        Martin KaFai Lau <kafai@fb.com>,
        Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
        KP Singh <kpsingh@kernel.org>,
        Shay Agroskin <shayagr@amazon.com>,
        Sameeh Jubran <sameehj@amazon.com>,
        Alexander Duyck <alexanderduyck@fb.com>,
        Danielle Ratson <danieller@nvidia.com>,
        Ido Schimmel <idosch@nvidia.com>, Andrew Lunn <andrew@lunn.ch>,
        Vladyslav Tarasiuk <vladyslavt@nvidia.com>,
        Arnd Bergmann <arnd@arndb.de>,
        Andrew Morton <akpm@linux-foundation.org>,
        Jian Shen <shenjian15@huawei.com>,
        Petr Vorel <petr.vorel@gmail.com>, Dan Murphy <dmurphy@ti.com>,
        Yangbo Lu <yangbo.lu@nxp.com>,
        Michal Kubecek <mkubecek@suse.cz>,
        Zheng Yongjun <zhengyongjun3@huawei.com>,
        Heiner Kallweit <hkallweit1@gmail.com>,
        YueHaibing <yuehaibing@huawei.com>,
        Johannes Berg <johannes@sipsolutions.net>,
        netdev@vger.kernel.org, linux-doc@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        virtualization@lists.linux-foundation.org, bpf@vger.kernel.org
References: <20210803163641.3743-1-alexandr.lobakin@intel.com>
 <20210803163641.3743-14-alexandr.lobakin@intel.com>
From:   Edward Cree <ecree.xilinx@gmail.com>
Message-ID: <f33f4662-5d35-6bda-d78b-b48e0b083d5d@gmail.com>
Date:   Tue, 3 Aug 2021 18:59:06 +0100
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101
 Thunderbird/78.5.0
MIME-Version: 1.0
In-Reply-To: <20210803163641.3743-14-alexandr.lobakin@intel.com>
Content-Type: text/plain; charset=utf-8
Content-Language: en-GB
Content-Transfer-Encoding: 7bit
Precedence: bulk

On 03/08/2021 17:36, Alexander Lobakin wrote:
> Just like DPAA2 driver, EF{100,X} store XDP stats per-channel, but
> present them as the sums across all channels.
> Switch to the standard per-channel XDP stats. n_rx_xdp_bad_drops
> goes as "general XDP errors", because driver uses just one counter
> for all kinds of errors.
> 
> Signed-off-by: Alexander Lobakin <alexandr.lobakin@intel.com>
> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>

Acked-by: Edward Cree <ecree.xilinx@gmail.com>