netdev - Re: [PATCH v2 net-next 1/8] bpf: Add support for recursively running cgroup sock filters

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Message-ID: <819aab80-b898-9eb8-36e2-759d2addca0d@gmail.com>
Date:   Sun, 27 Aug 2017 08:22:59 -0600
From:   David Ahern <dsahern@...il.com>
To:     Daniel Borkmann <daniel@...earbox.net>, netdev@...r.kernel.org,
        ast@...nel.org, tj@...nel.org, davem@...emloft.net
Subject: Re: [PATCH v2 net-next 1/8] bpf: Add support for recursively running
 cgroup sock filters

On 8/25/17 8:00 PM, Daniel Borkmann wrote:
> Can you elaborate on the semantical changes for the programs
> setting the new flag which are not using below cgroup_bpf_run_filter_sk()
> helper to walk back to root?

You mean other cgroup based programs -- BPF_CGROUP_* ? If so, any reason
not to allow the recursion model on those too?