From: Breno Leitao <leitao@debian.org>
To: "Björn Töpel" <bjorn@kernel.org>
Cc: Alexander Duyck <alexanderduyck@fb.com>,
Jakub Kicinski <kuba@kernel.org>,
kernel-team@meta.com, Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
Shuah Khan <shuah@kernel.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org,
Daniel Borkmann <daniel@iogearbox.net>,
"Mike Marciniszyn (Meta)" <mike.marciniszyn@gmail.com>,
Mohsin Bashir <mohsin.bashr@gmail.com>,
Stanislav Fomichev <sdf@fomichev.me>,
Bobby Eshleman <bobbyeshleman@meta.com>,
Dimitri Daskalakis <daskald@meta.com>,
Weiming Shi <bestswngs@gmail.com>,
Maxime Chevallier <maxime.chevallier@bootlin.com>,
Jacob Keller <jacob.e.keller@intel.com>,
Tao Cui <cuitao@kylinos.cn>,
Pavel Begunkov <asml.silence@gmail.com>,
David Wei <dw@davidwei.uk>
Subject: Re: [PATCH net-next v3 5/5] selftests: drv-net: Request larger zcrx buffers
Date: Thu, 17 Sep 2026 01:45:02 -0700 [thread overview]
Message-ID: <aquog1N_Br-ghrgP@gmail.com> (raw)
In-Reply-To: <20260915182105.4162425-6-bjorn@kernel.org>
On Tue, Sep 15, 2026 at 08:21:03PM +0200, Björn Töpel wrote:
> The large-chunk test always requests two base pages. On interfaces with
> a large MTU, that may not exceed two maximum-sized frames.
>
> Request a power-of-two buffer larger than twice the MTU. This makes the
> existing rx_buf_len check and data-integrity traffic exercise the larger
> layout.
>
> Signed-off-by: Björn Töpel <bjorn@kernel.org>
Tested-by: Breno Leitao <leitao@debian.org>
prev parent reply other threads:[~2026-09-17 8:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-15 18:20 [PATCH net-next v3 0/5] fbnic: Support larger RX pages Björn Töpel
2026-09-15 18:20 ` [PATCH net-next v3 1/5] net: Add netdev_config helpers Björn Töpel
2026-09-15 18:21 ` [PATCH net-next v3 2/5] fbnic: Track BDQ device-page geometry per ring Björn Töpel
2026-09-16 14:57 ` Breno Leitao
2026-09-15 18:21 ` [PATCH net-next v3 3/5] net: Revalidate queue config for ringparam changes Björn Töpel
2026-09-15 18:21 ` [PATCH net-next v3 4/5] fbnic: Support larger memory-provider RX pages Björn Töpel
2026-09-15 18:21 ` [PATCH net-next v3 5/5] selftests: drv-net: Request larger zcrx buffers Björn Töpel
2026-09-17 8:45 ` Breno Leitao [this message]
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