Re: [PATCH bpf-next v3 03/12] bpf: tcp: move assertions into tcp_bpf_get_proto

[Jakub Sitnicki]

On Wed, Mar 04, 2020 at 11:13 AM CET, Lorenz Bauer wrote:
> We need to ensure that sk->sk_prot uses certain callbacks, so that
> code that directly calls e.g. tcp_sendmsg in certain corner cases
> works. To avoid spurious asserts, we must to do this only if
> sk_psock_update_proto has not yet been called. The same invariants
> apply for tcp_bpf_check_v6_needs_rebuild, so move the call as well.
>
> Doing so allows us to merge tcp_bpf_init and tcp_bpf_reinit.
>
> Signed-off-by: Lorenz Bauer <lmb@xxxxxxxxxxxxxx>
> ---

Reviewed-by: Jakub Sitnicki <jakub@xxxxxxxxxxxxxx>

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