netdev - Re: [PATCH bpf-next v6 4/4] igc: Add launch time support to XDP ZC

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Message-ID: <20fa0b55-405c-4b7c-8c10-1f8d71c956b9@linux.intel.com>
Date: Mon, 20 Jan 2025 15:24:46 +0800
From: Choong Yong Liang <yong.liang.choong@...ux.intel.com>
To: "Abdul Rahim, Faizal" <faizal.abdul.rahim@...ux.intel.com>,
 Song Yoong Siang <yoong.siang.song@...el.com>,
 "David S . Miller" <davem@...emloft.net>, Eric Dumazet
 <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
 Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>,
 Willem de Bruijn <willemb@...gle.com>,
 Florian Bezdeka <florian.bezdeka@...mens.com>,
 Donald Hunter <donald.hunter@...il.com>, Jonathan Corbet <corbet@....net>,
 Bjorn Topel <bjorn@...nel.org>, Magnus Karlsson <magnus.karlsson@...el.com>,
 Maciej Fijalkowski <maciej.fijalkowski@...el.com>,
 Jonathan Lemon <jonathan.lemon@...il.com>,
 Andrew Lunn <andrew+netdev@...n.ch>, Alexei Starovoitov <ast@...nel.org>,
 Daniel Borkmann <daniel@...earbox.net>,
 Jesper Dangaard Brouer <hawk@...nel.org>,
 John Fastabend <john.fastabend@...il.com>, Joe Damato <jdamato@...tly.com>,
 Stanislav Fomichev <sdf@...ichev.me>, Xuan Zhuo
 <xuanzhuo@...ux.alibaba.com>, Mina Almasry <almasrymina@...gle.com>,
 Daniel Jurgens <danielj@...dia.com>, Andrii Nakryiko <andrii@...nel.org>,
 Eduard Zingerman <eddyz87@...il.com>, Mykola Lysenko <mykolal@...com>,
 Martin KaFai Lau <martin.lau@...ux.dev>, Song Liu <song@...nel.org>,
 Yonghong Song <yonghong.song@...ux.dev>, KP Singh <kpsingh@...nel.org>,
 Hao Luo <haoluo@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
 Shuah Khan <shuah@...nel.org>,
 Alexandre Torgue <alexandre.torgue@...s.st.com>,
 Jose Abreu <joabreu@...opsys.com>,
 Maxime Coquelin <mcoquelin.stm32@...il.com>,
 Tony Nguyen <anthony.l.nguyen@...el.com>,
 Przemek Kitszel <przemyslaw.kitszel@...el.com>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-doc@...r.kernel.org, bpf@...r.kernel.org,
 linux-kselftest@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com,
 linux-arm-kernel@...ts.infradead.org, intel-wired-lan@...ts.osuosl.org,
 xdp-hints@...-project.net
Subject: Re: [PATCH bpf-next v6 4/4] igc: Add launch time support to XDP ZC

On 20/1/2025 2:25 pm, Abdul Rahim, Faizal wrote:
> 
> To be cautious, could we perform a stress test by sending a higher number 
> of packets with launch time? For example, we could send 200 packets, each 
> configured with a launch time, and verify that the driver continues to 
> function correctly afterward.
> 
I agree on this point. Could you perform the same stress test on the STMMAC 
driver as well?