Re: [PATCH bpf-next v2 0/8] Simplify xdp_do_redirect_map()/xdp_do_flush_map() and XDP maps

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On Fri, 20 Dec 2019 at 11:30, Toke Høiland-Jørgensen <toke@xxxxxxxxxx> wrote:
>
> Jesper Dangaard Brouer <brouer@xxxxxxxxxx> writes:
>
[...]
> > I have now went over the entire patchset, and everything look perfect,
> > I will go as far as saying it is brilliant.  We previously had the
> > issue, that using different redirect maps in a BPF-prog would cause the
> > bulking effect to be reduced, as map_to_flush cause previous map to get
> > flushed. This is now solved :-)
>
> Another thing that occurred to me while thinking about this: Now that we
> have a single flush list, is there any reason we couldn't move the
> devmap xdp_bulk_queue into struct net_device? That way it could also be
> used for the non-map variant of bpf_redirect()?
>

Indeed! (At least I don't see any blockers...)




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