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Date: Wed, 29 Jul 2026 19:16:49 -0700
From: Jakub Kicinski <kuba@kernel.org>
To: Bobby Eshleman <bobbyeshleman@gmail.com>
Cc: Donald Hunter <donald.hunter@gmail.com>, "David S. Miller"
 <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Paolo Abeni
 <pabeni@redhat.com>, Simon Horman <horms@kernel.org>, Andrew Lunn
 <andrew+netdev@lunn.ch>, Gerd Hoffmann <kraxel@redhat.com>, Vivek Kasireddy
 <vivek.kasireddy@intel.com>, Sumit Semwal <sumit.semwal@linaro.org>,
 Christian =?UTF-8?B?S8O2bmln?= <christian.koenig@amd.com>, Shuah Khan
 <shuah@kernel.org>, netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
 dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org,
 linaro-mm-sig@lists.linaro.org, linux-kselftest@vger.kernel.org,
 sdf@fomichev.me, razor@blackwall.org, daniel@iogearbox.net,
 almasrymina@google.com, matttbe@kernel.org, skhawaja@google.com,
 dw@davidwei.uk, Joe Damato <joe@dama.to>, Bobby Eshleman
 <bobbyeshleman@meta.com>
Subject: Re: [PATCH net-next v6 3/3] selftests/net: devmem.py: add
 check_rx_large_niov
Message-ID: <20260729191649.55ab7942@kernel.org>
In-Reply-To: <20260724-tcpdm-large-niovs-v6-3-7975f62cdfbb@meta.com>
References: <20260724-tcpdm-large-niovs-v6-0-7975f62cdfbb@meta.com>
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On Fri, 24 Jul 2026 14:21:17 -0700 Bobby Eshleman wrote:
> From: Bobby Eshleman <bobbyeshleman@meta.com>
> 
> Add a new devmem test case for binding the dmabuf with rx-page-size=16K.
> The test sweeps RX payload sizes straddling the niov boundary to cover
> the sub-niov, exact-niov, and multi-niov RX paths.
> 
> Silence pylint invalid-name (`with open() as f`) and too-many-arguments
> (ncdevmem_rx grew to 6 args) at file scope.
> 
> Signed-off-by: Bobby Eshleman <bobbyeshleman@meta.com>
> Acked-by: Stanislav Fomichev <sdf@fomichev.me>

Hm, odd. In NIPA we're getting:

TAP version 13
1..1
# timeout set to 0
# selftests: drivers/net/hw: devmem.py
# TAP version 13
# 1..5
# ok 1 devmem.check_rx # SKIP marked as disruptive
# ok 2 devmem.check_tx # SKIP marked as disruptive
# ok 3 devmem.check_tx_chunks # SKIP marked as disruptive
# ok 4 devmem.check_rx_hds # SKIP Test requires devmem support
# ok 5 devmem.check_rx_large_niov # SKIP Test requires devmem support
# # Totals: pass:0 fail:0 xfail:0 xpass:0 skip:5 error:0
ok 1 selftests: drivers/net/hw: devmem.py
# Totals: pass:1 fail:0 xfail:0 xpass:0 skip:0 error:0

https://netdev.bots.linux.dev/logs/hwksft/BCM57508/results/755681/config
driver: bnxt
fw: 237.1.148.0

Any idea?