Re: [PATCH nf-next] netfilter: nf_tables: add ebpf expression

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

> But, all things considered, what about this:
>
> I'll respin, with the FILENAME attribute removed, so user says
> 'ebpf pinned bla', and on listing nft walks /sys/bpf/nft/ to see if
> it can find the name again.
>
> If it can't find it, print the id instead.
>
> This would mean nft would also have to understand
> 'ebpf id 12' on input, but I think thats fine. We can document that
> this is not the preferred method due to the difficulty of determining
> the correct id to use.
>
> With this, no 'extra' userspace-sake info needs to be stored.
> We can revisit what do with 'ebpf file /bla/foo.o' once/if that gets
> added.
>
> What do you think?
> Will take a while because I'll need to extend the nft side first to cope
> with lack of 'FILENAME' attribute.

To the extend it's still relevant, yeah, this seems like a reasonable
plan to me :)

-Toke