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From: Florian Westphal <fw@strlen.de>
To: Stanislav Fomichev <sdf@google.com>
Cc: Daniel Xu <dxu@dxuuu.xyz>, Florian Westphal <fw@strlen.de>,
	bpf@vger.kernel.org, netfilter-devel@vger.kernel.org
Subject: Re: [PATCH RFC v2 bpf-next 1/3] bpf: add bpf_link support for BPF_NETFILTER programs
Date: Fri, 24 Mar 2023 19:22:25 +0100	[thread overview]
Message-ID: <20230324182225.GC1871@breakpoint.cc> (raw)
In-Reply-To: <CAKH8qBtUD_Y=xwnwEmQ16rJBn7h+NQHL04YUyLAc5CGk1x1oNg@mail.gmail.com>

Stanislav Fomichev <sdf@google.com> wrote:
> > I'm not sure what you mean by "whole story" but netfilter kernel modules
> > register via a priority value as well. As well as the modules the kernel
> > ships. So there's that to consider.
> 
> Sorry for not being clear. What I meant here is that we'd have to
> export those existing priorities in the UAPI headers and keep those
> numbers stable. Otherwise it seems impossible to have a proper interop
> between those fixed existing priorities and new bpf modules?
> (idk if that's a real problem or I'm overthinking)

They are already in uapi and exported.

  reply	other threads:[~2023-03-24 18:22 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-02 17:27 [PATCH RFC v2 bpf-next 0/3] bpf: add netfilter program type Florian Westphal
2023-03-02 17:27 ` [PATCH RFC v2 bpf-next 1/3] bpf: add bpf_link support for BPF_NETFILTER programs Florian Westphal
2023-03-02 20:07   ` kernel test robot
2023-03-02 20:28   ` Stanislav Fomichev
2023-03-03  0:27     ` Florian Westphal
2023-03-23  0:41       ` Daniel Xu
2023-03-23 18:31         ` Stanislav Fomichev
2023-03-24 17:33           ` Daniel Xu
2023-03-24 17:58             ` Stanislav Fomichev
2023-03-24 18:22               ` Florian Westphal [this message]
2023-03-24 19:22                 ` Stanislav Fomichev
2023-03-02 21:10   ` kernel test robot
2023-03-02 17:27 ` [PATCH RFC v2 bpf-next 2/3] libbpf: sync header file, add nf prog section name Florian Westphal
2023-03-02 17:27 ` [PATCH RFC v2 bpf-next 3/3] bpf: minimal support for programs hooked into netfilter framework Florian Westphal
2023-03-02 19:59   ` Toke Høiland-Jørgensen
2023-03-02 23:53     ` Florian Westphal
2023-03-03  0:06       ` Toke Høiland-Jørgensen
2023-03-02 19:59 ` [PATCH RFC v2 bpf-next 0/3] bpf: add netfilter program type Toke Høiland-Jørgensen
2023-03-23  0:36 ` Daniel Xu
2023-03-24 18:36   ` Florian Westphal

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