[PATCH bpf-next v8 1/4] bpf: Add update_socket_protocol hook

[Matthieu Baerts]

Hi Geliang,

On 03/08/2023 09:30, Geliang Tang wrote:
> Add a hook named update_socket_protocol in __sys_socket(), for bpf
> progs to attach to and update socket protocol. One user case is to
> force legacy TCP apps to create and use MPTCP sockets instead of
> TCP ones.
> 
> Define a mod_ret set named bpf_mptcp_fmodret_ids, add the hook
> update_socket_protocol into this set, and register it in
> bpf_mptcp_kfunc_init().

Thank you for having looked at that!

Because it is related to MPTCP:

Acked-by: Matthieu Baerts <matthieu.baerts at tessares.net>

I don't know if your scripts to apply patches support the "Closes" tag
but just in case:

Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/79

Cheers,
Matt
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