netdev - Re: [PATCH net-next v5 13/16] selftests/net: Add bpf skb forwarding program

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Message-ID: <aWQPNM5Sh1QNKtp7@mini-arch>
Date: Sun, 11 Jan 2026 12:59:32 -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 v5 13/16] selftests/net: Add bpf skb forwarding
 program

On 01/09, Daniel Borkmann wrote:
> From: David Wei <dw@...idwei.uk>
> 
> Add nk_forward.bpf.c, a BPF program that forwards skbs matching some IPv6
> prefix received on eth0 ifindex to a specified netkit ifindex. This will
> be needed by netkit container tests.
> 
> Signed-off-by: David Wei <dw@...idwei.uk>
> Signed-off-by: Daniel Borkmann <daniel@...earbox.net>
> ---
>  .../selftests/drivers/net/hw/.gitignore       |  2 +
>  .../selftests/drivers/net/hw/nk_forward.bpf.c | 49 +++++++++++++++++++
>  2 files changed, 51 insertions(+)
>  create mode 100644 tools/testing/selftests/drivers/net/hw/nk_forward.bpf.c
> 
> diff --git a/tools/testing/selftests/drivers/net/hw/.gitignore b/tools/testing/selftests/drivers/net/hw/.gitignore
> index 46540468a775..9ae058dba155 100644
> --- a/tools/testing/selftests/drivers/net/hw/.gitignore
> +++ b/tools/testing/selftests/drivers/net/hw/.gitignore
> @@ -2,3 +2,5 @@
>  iou-zcrx
>  ncdevmem
>  toeplitz
> +# bpftool

nit: "# bpftool" is not needed here?