netdev - Re: [PATCH bpf-next 0/3] move AF

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Message-ID: <YqAJ+N/ULcRf6ad2@Laptop-X1>
Date:   Wed, 8 Jun 2022 10:31:20 +0800
From:   Hangbin Liu <liuhangbin@...il.com>
To:     Andrii Nakryiko <andrii.nakryiko@...il.com>
Cc:     Toke Høiland-Jørgensen <toke@...hat.com>,
        Networking <netdev@...r.kernel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        John Fastabend <john.fastabend@...il.com>,
        Björn Töpel <bjorn@...nel.org>,
        Magnus Karlsson <magnus.karlsson@...el.com>,
        Maciej Fijalkowski <maciej.fijalkowski@...el.com>,
        Jonathan Lemon <jonathan.lemon@...il.com>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        KP Singh <kpsingh@...nel.org>, bpf <bpf@...r.kernel.org>,
        Kumar Kartikeya Dwivedi <memxor@...il.com>
Subject: Re: [PATCH bpf-next 0/3] move AF_XDP APIs to libxdp

On Tue, Jun 07, 2022 at 04:28:36PM -0700, Andrii Nakryiko wrote:
> > Kartikeya started working on moving some of the XDP-related samples into
> > the xdp-tools repo[0]; maybe it's better to just include these AF_XDP
> > programs into that instead of adding a build-dep on libxdp to the kernel
> > samples?
> >
> 
> Agree. Meanwhile it's probably better to make samples/bpf just compile
> and use xsk.{c,h} from selftests/bpf.

Hi Andrii,

I didn't find xsk.{c,h} in selftests/bpf. Do you mean xsk.{c,h} in
tools/lib/bpf? Should I add

TPROGS_CFLAGS += -I$(srctree)/tools/lib/

in samples/bpf/Makefile?

Thanks
Hangbin