From: Stanislav Fomichev <sdf.kernel@gmail•com>
To: Bobby Eshleman <bobbyeshleman@gmail•com>
Cc: Andrew Lunn <andrew+netdev@lunn•ch>,
"David S. Miller" <davem@davemloft•net>,
Eric Dumazet <edumazet@google•com>,
Jakub Kicinski <kuba@kernel•org>,
Paolo Abeni <pabeni@redhat•com>, Simon Horman <horms@kernel•org>,
Jonathan Corbet <corbet@lwn•net>,
Shuah Khan <skhan@linuxfoundation•org>,
Alex Shi <alexs@kernel•org>, Yanteng Si <si.yanteng@linux•dev>,
Dongliang Mu <dzm91@hust•edu.cn>,
Michael Chan <michael.chan@broadcom•com>,
Pavan Chebbi <pavan.chebbi@broadcom•com>,
Joshua Washington <joshwash@google•com>,
Harshitha Ramamurthy <hramamurthy@google•com>,
Saeed Mahameed <saeedm@nvidia•com>,
Tariq Toukan <tariqt@nvidia•com>, Mark Bloch <mbloch@nvidia•com>,
Leon Romanovsky <leon@kernel•org>,
Alexander Duyck <alexanderduyck@fb•com>,
kernel-team@meta•com, Daniel Borkmann <daniel@iogearbox•net>,
Nikolay Aleksandrov <razor@blackwall•org>,
Shuah Khan <shuah@kernel•org>,
dw@davidwei•uk, mohsin.bashr@gmail•com, willemb@google•com,
jiang.kun2@zte•com.cn, xu.xin16@zte•com.cn,
wang.yaxin@zte•com.cn, netdev@vger•kernel.org,
linux-doc@vger•kernel.org, linux-kernel@vger•kernel.org,
linux-rdma@vger•kernel.org, bpf@vger•kernel.org,
linux-kselftest@vger•kernel.org,
Stanislav Fomichev <sdf@fomichev•me>,
Mina Almasry <almasrymina@google•com>,
Bobby Eshleman <bobbyeshleman@meta•com>
Subject: Re: [PATCH net-next v3 4/8] selftests: drv-net: ncdevmem: add -n flag to skip NIC configuration
Date: Fri, 8 May 2026 08:01:35 -0700 [thread overview]
Message-ID: <af36xtqCzGOGF2m-@devvm7509.cco0.facebook.com> (raw)
In-Reply-To: <20260507-tcp-dm-netkit-v3-4-52821445867c@meta.com>
On 05/07, Bobby Eshleman wrote:
> From: Bobby Eshleman <bobbyeshleman@meta•com>
>
> Add a -n (skip_config) flag that causes ncdevmem to skip NIC
> configuration when operating as an RX server. When -n is passed,
> ncdevmem skips configuring header split, RSS, and flow steering, as well
> as their teardown on exit.
>
> This allows ksft tests to pre-configure the NIC in the host namespace
> before launching ncdevmem in the guest namespace. This is needed for
> netkit devmem tests where the test harness namespace has direct access
> to the NIC and the ncdevmem namespace does not.
>
> Signed-off-by: Bobby Eshleman <bobbyeshleman@meta•com>
Acked-by: Stanislav Fomichev <sdf@fomichev•me>
next prev parent reply other threads:[~2026-05-08 15:01 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-08 2:27 [PATCH net-next v3 0/8] net: devmem: support devmem with netkit devices Bobby Eshleman
2026-05-08 2:27 ` [PATCH net-next v3 1/8] net: convert netmem_tx flag to enum Bobby Eshleman
2026-05-08 14:56 ` Stanislav Fomichev
2026-05-08 16:11 ` Bobby Eshleman
2026-05-08 2:27 ` [PATCH net-next v3 2/8] net: netkit: declare NETMEM_TX_NO_DMA mode Bobby Eshleman
2026-05-08 14:57 ` Stanislav Fomichev
2026-05-08 2:27 ` [PATCH net-next v3 3/8] net: devmem: support TX over NETMEM_TX_NO_DMA devices Bobby Eshleman
2026-05-08 15:01 ` Stanislav Fomichev
2026-05-08 16:19 ` Bobby Eshleman
2026-05-08 20:44 ` Jakub Kicinski
2026-05-08 20:47 ` Jakub Kicinski
2026-05-08 21:28 ` Bobby Eshleman
2026-05-08 22:27 ` Jakub Kicinski
2026-05-08 23:03 ` Bobby Eshleman
2026-05-08 2:27 ` [PATCH net-next v3 4/8] selftests: drv-net: ncdevmem: add -n flag to skip NIC configuration Bobby Eshleman
2026-05-08 15:01 ` Stanislav Fomichev [this message]
2026-05-08 2:27 ` [PATCH net-next v3 5/8] selftests: drv-net: make attr _nk_guest_ifname public Bobby Eshleman
2026-05-08 15:01 ` Stanislav Fomichev
2026-05-08 2:27 ` [PATCH net-next v3 6/8] selftests: drv-net: refactor devmem command builders into lib module Bobby Eshleman
2026-05-08 15:03 ` Stanislav Fomichev
2026-05-08 16:19 ` Bobby Eshleman
2026-05-08 2:27 ` [PATCH net-next v3 7/8] selftests: drv-net: add primary_rx_redirect support to NetDrvContEnv Bobby Eshleman
2026-05-08 15:03 ` Stanislav Fomichev
2026-05-08 2:27 ` [PATCH net-next v3 8/8] selftests: drv-net: add netkit devmem tests Bobby Eshleman
2026-05-08 15:03 ` Stanislav Fomichev
2026-05-10 20:33 ` [PATCH net-next v3 0/8] net: devmem: support devmem with netkit devices Zhu Yanjun
2026-05-11 17:01 ` Bobby Eshleman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=af36xtqCzGOGF2m-@devvm7509.cco0.facebook.com \
--to=sdf.kernel@gmail$(echo .)com \
--cc=alexanderduyck@fb$(echo .)com \
--cc=alexs@kernel$(echo .)org \
--cc=almasrymina@google$(echo .)com \
--cc=andrew+netdev@lunn$(echo .)ch \
--cc=bobbyeshleman@gmail$(echo .)com \
--cc=bobbyeshleman@meta$(echo .)com \
--cc=bpf@vger$(echo .)kernel.org \
--cc=corbet@lwn$(echo .)net \
--cc=daniel@iogearbox$(echo .)net \
--cc=davem@davemloft$(echo .)net \
--cc=dw@davidwei$(echo .)uk \
--cc=dzm91@hust$(echo .)edu.cn \
--cc=edumazet@google$(echo .)com \
--cc=horms@kernel$(echo .)org \
--cc=hramamurthy@google$(echo .)com \
--cc=jiang.kun2@zte$(echo .)com.cn \
--cc=joshwash@google$(echo .)com \
--cc=kernel-team@meta$(echo .)com \
--cc=kuba@kernel$(echo .)org \
--cc=leon@kernel$(echo .)org \
--cc=linux-doc@vger$(echo .)kernel.org \
--cc=linux-kernel@vger$(echo .)kernel.org \
--cc=linux-kselftest@vger$(echo .)kernel.org \
--cc=linux-rdma@vger$(echo .)kernel.org \
--cc=mbloch@nvidia$(echo .)com \
--cc=michael.chan@broadcom$(echo .)com \
--cc=mohsin.bashr@gmail$(echo .)com \
--cc=netdev@vger$(echo .)kernel.org \
--cc=pabeni@redhat$(echo .)com \
--cc=pavan.chebbi@broadcom$(echo .)com \
--cc=razor@blackwall$(echo .)org \
--cc=saeedm@nvidia$(echo .)com \
--cc=sdf@fomichev$(echo .)me \
--cc=shuah@kernel$(echo .)org \
--cc=si.yanteng@linux$(echo .)dev \
--cc=skhan@linuxfoundation$(echo .)org \
--cc=tariqt@nvidia$(echo .)com \
--cc=wang.yaxin@zte$(echo .)com.cn \
--cc=willemb@google$(echo .)com \
--cc=xu.xin16@zte$(echo .)com.cn \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox