netdev - Re: [PATCH v3 bpf-next 1/5] devmap: Formalize map value as a named struct

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Message-ID: <2a121938-fe50-694c-40c6-0f4b8edbefb5@gmail.com>
Date:   Fri, 29 May 2020 09:36:14 -0600
From:   David Ahern <dsahern@...il.com>
To:     Jesper Dangaard Brouer <brouer@...hat.com>,
        David Ahern <dsahern@...nel.org>
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org, davem@...emloft.net,
        kuba@...nel.org, toke@...hat.com, lorenzo@...nel.org,
        daniel@...earbox.net, john.fastabend@...il.com, ast@...nel.org,
        kafai@...com, songliubraving@...com, yhs@...com, andriin@...com
Subject: Re: [PATCH v3 bpf-next 1/5] devmap: Formalize map value as a named
 struct

On 5/29/20 2:22 AM, Jesper Dangaard Brouer wrote:
> We do need this struct bpf_devmap_val, but I think it is wrong to make this UAPI.
> 
> A BPF-prog can get this via:  #include "vmlinux.h"

sure. I see that now.

I forgot to fold in a small update to the selftests, so I need to send a
v4 anyways. I will wait until later in the day in case there are other
comments.