netdev - Re: [PATCH bpf-next 0/3] AF_XDP clean up/perf improvements

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Date:   Fri, 22 Jan 2021 14:19:02 +0100
From:   Toke Høiland-Jørgensen <toke@...hat.com>
To:     Björn Töpel <bjorn.topel@...il.com>,
        ast@...nel.org, daniel@...earbox.net, netdev@...r.kernel.org,
        bpf@...r.kernel.org
Cc:     Björn Töpel <bjorn.topel@...il.com>,
        bjorn.topel@...el.com, magnus.karlsson@...el.com,
        maciej.fijalkowski@...el.com, kuba@...nel.org,
        jonathan.lemon@...il.com, maximmi@...dia.com, davem@...emloft.net,
        hawk@...nel.org, john.fastabend@...il.com, ciara.loftus@...el.com,
        weqaar.a.janjua@...el.com, andrii@...nel.org
Subject: Re: [PATCH bpf-next 0/3] AF_XDP clean up/perf improvements

Björn Töpel <bjorn.topel@...il.com> writes:

> This series has some clean up/performance improvements for XDP
> sockets.
>
> The first two patches are cleanups for the AF_XDP core, and the
> restructure actually give a little performance boost.
>
> The last patch adds support for selecting AF_XDP BPF program, based on
> what the running kernel supports.
>
> The patches were earlier part of the bigger "bpf_redirect_xsk()"
> series [1]. I pulled out the non-controversial parts into this series.

What about the first patch from that series, refactoring the existing
bpf_redirect_map() handling? I think that would be eligible for sending
on its own as well :)

-Toke