linux-kernel - Re: [PATCH ipsec-next v1 1/7] bpf: xfrm: Add bpf_xdp_get_xfrm

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Message-ID: <CAADnVQJDwPgWoUyDnu1nzQAhpH1yTv1z6r6HrMzn5R_So_rCDQ@mail.gmail.com>
Date:   Wed, 22 Nov 2023 15:26:30 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Daniel Xu <dxu@...uu.xyz>
Cc:     John Fastabend <john.fastabend@...il.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Paolo Abeni <pabeni@...hat.com>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        Jakub Kicinski <kuba@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Steffen Klassert <steffen.klassert@...unet.com>,
        antony.antony@...unet.com, LKML <linux-kernel@...r.kernel.org>,
        Network Development <netdev@...r.kernel.org>,
        bpf <bpf@...r.kernel.org>, devel@...ux-ipsec.org
Subject: Re: [PATCH ipsec-next v1 1/7] bpf: xfrm: Add bpf_xdp_get_xfrm_state() kfunc

On Wed, Nov 22, 2023 at 10:21 AM Daniel Xu <dxu@...uu.xyz> wrote:
>
> +
> +__diag_push();
> +__diag_ignore_all("-Wmissing-prototypes",
> +                 "Global functions as their definitions will be in xfrm_state BTF");

Pls use __bpf_kfunc_start_defs() instead.