linux-kernel - Re: [PATCH net-next v2 4/7] net: ethernet: ti: am65-cpsw: Add AF

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Message-ID: <20251111173020.360b1066@kernel.org>
Date: Tue, 11 Nov 2025 17:30:20 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Roger Quadros <rogerq@...nel.org>
Cc: Siddharth Vadapalli <s-vadapalli@...com>, Andrew Lunn
 <andrew+netdev@...n.ch>, "David S. Miller" <davem@...emloft.net>, Eric
 Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, Alexei
 Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>,
 Jesper Dangaard Brouer <hawk@...nel.org>, John Fastabend
 <john.fastabend@...il.com>, Sumit Semwal <sumit.semwal@...aro.org>,
 Christian König <christian.koenig@....com>, Stanislav
 Fomichev <sdf@...ichev.me>, Simon Horman <horms@...nel.org>, srk@...com,
 Meghana Malladi <m-malladi@...com>, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, bpf@...r.kernel.org,
 linux-media@...r.kernel.org, dri-devel@...ts.freedesktop.org,
 linaro-mm-sig@...ts.linaro.org
Subject: Re: [PATCH net-next v2 4/7] net: ethernet: ti: am65-cpsw: Add
 AF_XDP zero copy for RX

On Sun, 09 Nov 2025 23:37:54 +0200 Roger Quadros wrote:
> +			ndev->stats.rx_dropped++;

AFAIU the device is multi-queue so using per-device stats looks racy.
Please create your own per queue stats.