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.
next prev parent reply other threads:[~2023-03-24 18:22 UTC|newest]
Thread overview: 18+ 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 20:28 ` 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 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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