netdev - Re: [PATCH bpf-next v4 0/7] Add bpf programmable net device

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Message-ID: <6e2a62c8-5ec5-601f-1c3d-3eb79d8c8a41@linux.dev>
Date: Tue, 24 Oct 2023 15:45:58 -0700
From: Martin KaFai Lau <martin.lau@...ux.dev>
To: Daniel Borkmann <daniel@...earbox.net>, bpf@...r.kernel.org
Cc: netdev@...r.kernel.org, razor@...ckwall.org, ast@...nel.org,
 andrii@...nel.org, john.fastabend@...il.com, sdf@...gle.com,
 toke@...nel.org, kuba@...nel.org, andrew@...n.ch
Subject: Re: [PATCH bpf-next v4 0/7] Add bpf programmable net device

On 10/24/23 2:48 PM, Daniel Borkmann wrote:
> This work adds a BPF programmable device which can operate in L3 or L2
> mode where the BPF program is part of the xmit routine. It's program
> management is done via bpf_mprog and it comes with BPF link support.
> For details see patch 1 and following. Thanks!

Thanks for the work on this. We have been testing the earlier version in a 
production service and we see at least 3% cpu win when comparing with veth.

Acked-by: Martin KaFai Lau <martin.lau@...nel.org>