netdev - Re: [PATCH net-next v7 16/16] selftests/net: Add netkit container tests

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Message-ID: <eb4dc1e9-fdf6-4f33-b183-c02d77edeb2b@blackwall.org>
Date: Mon, 19 Jan 2026 16:25:03 +0200
From: Nikolay Aleksandrov <razor@...ckwall.org>
To: Daniel Borkmann <daniel@...earbox.net>, netdev@...r.kernel.org
Cc: bpf@...r.kernel.org, kuba@...nel.org, davem@...emloft.net,
 pabeni@...hat.com, willemb@...gle.com, sdf@...ichev.me,
 john.fastabend@...il.com, martin.lau@...nel.org, jordan@...fe.io,
 maciej.fijalkowski@...el.com, magnus.karlsson@...el.com, dw@...idwei.uk,
 toke@...hat.com, yangzhenze@...edance.com, wangdongdong.6@...edance.com
Subject: Re: [PATCH net-next v7 16/16] selftests/net: Add netkit container
 tests

On 15/01/2026 10:26, Daniel Borkmann wrote:
> From: David Wei <dw@...idwei.uk>
> 
> Add two tests using NetDrvContEnv. One basic test that sets up a netkit
> pair, with one end in a netns. Use LOCAL_PREFIX_V6 and nk_forward BPF
> program to ping from a remote host to the netkit in netns.
> 
> Second is a selftest for netkit queue leasing, using io_uring zero copy
> test binary inside of a netns with netkit. This checks that memory
> providers can be bound against virtual queues in a netkit within a
> netns that are leasing from a physical netdev in the default netns.
> 
> Signed-off-by: David Wei <dw@...idwei.uk>
> Signed-off-by: Daniel Borkmann <daniel@...earbox.net>
> ---
>   .../testing/selftests/drivers/net/hw/Makefile |  2 +
>   .../selftests/drivers/net/hw/nk_netns.py      | 23 ++++++++
>   .../selftests/drivers/net/hw/nk_qlease.py     | 55 +++++++++++++++++++
>   3 files changed, 80 insertions(+)
>   create mode 100755 tools/testing/selftests/drivers/net/hw/nk_netns.py
>   create mode 100755 tools/testing/selftests/drivers/net/hw/nk_qlease.py
> 

Reviewed-by: Nikolay Aleksandrov <razor@...ckwall.org>