netdev - Re: [PATCH bpf-next 12/16] libbpf: Add egress XDP support

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Message-ID: <f2385dfc-87de-b289-c2f0-7ef79de74872@gmail.com>
Date:   Tue, 21 Apr 2020 07:03:34 -0600
From:   David Ahern <dsahern@...il.com>
To:     Toke Høiland-Jørgensen <toke@...hat.com>,
        David Ahern <dsahern@...nel.org>, netdev@...r.kernel.org
Cc:     davem@...emloft.net, kuba@...nel.org,
        prashantbhole.linux@...il.com, jasowang@...hat.com,
        brouer@...hat.com, toshiaki.makita1@...il.com,
        daniel@...earbox.net, john.fastabend@...il.com, ast@...nel.org,
        kafai@...com, songliubraving@...com, yhs@...com, andriin@...com,
        David Ahern <dahern@...italocean.com>
Subject: Re: [PATCH bpf-next 12/16] libbpf: Add egress XDP support

On 4/21/20 4:20 AM, Toke Høiland-Jørgensen wrote:
> Isn't the kernel returning both program types in the same message when
> dumping an interface? So do we really need a separate getter instead of
> just populating xdp_link_info with the egress ID in the existing getter?

That might work with some refactoring of get_xdp_info. I'll take a look.