netdev - Re: [PATCH net-next v7 14/16] selftests/net: Add env for container based tests

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Message-ID: <aW2M3RT6g7hR6EWV@mini-arch>
Date: Sun, 18 Jan 2026 17:46:05 -0800
From: Stanislav Fomichev <stfomichev@...il.com>
To: Daniel Borkmann <daniel@...earbox.net>
Cc: netdev@...r.kernel.org, bpf@...r.kernel.org, kuba@...nel.org,
	davem@...emloft.net, razor@...ckwall.org, 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 14/16] selftests/net: Add env for container
 based tests

On 01/15, Daniel Borkmann wrote:
> From: David Wei <dw@...idwei.uk>
> 
> Add an env NetDrvContEnv for container based selftests. This automates
> the setup of a netns, netkit pair with one inside the netns, and a BPF
> program that forwards skbs from the NETIF host inside the container.
> 
> Currently only netkit is used, but other virtual netdevs e.g. veth can
> be used too.
> 
> Expect netkit container datapath selftests to have a publicly routable
> IP prefix to assign to netkit in a container, such that packets will
> land on eth0. The BPF skb forward program will then forward such packets
> from the host netns to the container netns.
> 
> Signed-off-by: David Wei <dw@...idwei.uk>
> Signed-off-by: Daniel Borkmann <daniel@...earbox.net>

Acked-by: Stanislav Fomichev <sdf@...ichev.me>