netdev - Re: [PATCH bpf-next v4 1/7] netkit, bpf: Add bpf programmable net device

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Message-ID: <ad801a2c-217e-44b4-8dae-0ae7b1b8484f@gmail.com>
Date: Wed, 25 Oct 2023 14:24:06 -0700
From: Kui-Feng Lee <sinquersw@...il.com>
To: Daniel Borkmann <daniel@...earbox.net>, bpf@...r.kernel.org
Cc: netdev@...r.kernel.org, martin.lau@...ux.dev, 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,
 Toke Høiland-Jørgensen <toke@...hat.com>
Subject: Re: [PATCH bpf-next v4 1/7] netkit, bpf: Add bpf programmable net
 device



On 10/24/23 14:48, Daniel Borkmann wrote:
> This work adds a new, minimal BPF-programmable device called "netkit"
> (former PoC code-name "meta") we recently presented at LSF/MM/BPF. The
> core idea is that BPF programs are executed within the drivers xmit routine
> and therefore e.g. in case of containers/Pods moving BPF processing closer
> to the source.
> 

Sorry for intruding into this discussion! Although it is too late to
mentioned this since this patchset have been v4 already.

I notice netkit has introduced a new attach type. I wonder if it
possible to implement it as a new struct_ops type.