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

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Message-ID: <24891166-20a8-42d7-88bd-0b3f4d425c33@davidwei.uk>
Date: Tue, 13 Jan 2026 08:57:36 -0800
From: David Wei <dw@...idwei.uk>
To: Stanislav Fomichev <stfomichev@...il.com>,
 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, 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 2026-01-11 12:59, Stanislav Fomichev wrote:
> 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?

Leftover from a previous iteration. Will remove.