Re: [PATCH bpf-next 00/15] libbpf: remove deprecated APIs

["Toke Høiland-Jørgensen" <toke@kernel.org>]

Andrii Nakryiko <andrii@kernel.org> writes:

> This patch set removes all the deprecated APIs in preparation for 1.0 release.
> It also makes libbpf_set_strict_mode() a no-op (but keeps it to let per-1.0
> applications buildable and dynamically linkable against libbpf 1.0 if they
> were already libbpf-1.0 ready) and starts enforcing all the
> behaviors that were previously opt-in through libbpf_set_strict_mode().
>
> xsk.{c,h} parts that are now properly provided by libxdp ([0]) are still used
> by xdpxceiver.c in selftest/bpf, so I've moved xsk.{c,h} with barely any
> changes to under selftests/bpf.
>
> Other than that, apart from removing all the LIBBPF_DEPRECATED-marked APIs,
> there is a bunch of internal clean ups allowed by that. I've also "restored"
> libbpf.map inheritance chain while removing all the deprecated APIs. I think
> that's the right way to do this, as applications using libbpf as shared
> library but not relying on any deprecated APIs (i.e., "good citizens" that
> prepared for libbpf 1.0 release ahead of time to minimize disruption) should
> be able to link both against 0.x and 1.x versions. Either way, it doesn't seem
> to break anything and preserve a history on when each "surviving" API was
> added.
>
> NOTE. This shouldn't be yet landed until Jiri's changes ([1]) removing last
> deprecated API usage in perf lands. But I thought to post it now to get the
> ball rolling.

Any chance you could push this to a branch of github as well? Makes it
easier to test libxdp against it :)

-Toke