netdev - Re: [PATCH v2 bpf-next 00/14] bpf: Support calling kernel function

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Message-ID: <CAM_iQpWGn000YOmF2x6Cm0FqCOSq0yUjc_+Up+Ek3r6NrBW3mw@mail.gmail.com>
Date:   Sat, 27 Mar 2021 14:25:04 -0700
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     Martin KaFai Lau <kafai@...com>
Cc:     bpf <bpf@...r.kernel.org>, Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        kernel-team <kernel-team@...com>,
        Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: [PATCH v2 bpf-next 00/14] bpf: Support calling kernel function

Hi,

On Wed, Mar 24, 2021 at 8:40 PM Martin KaFai Lau <kafai@...com> wrote:
> Martin KaFai Lau (14):
>   bpf: Simplify freeing logic in linfo and jited_linfo
>   bpf: Refactor btf_check_func_arg_match
>   bpf: Support bpf program calling kernel function
>   bpf: Support kernel function call in x86-32
>   tcp: Rename bictcp function prefix to cubictcp
>   bpf: tcp: Put some tcp cong functions in allowlist for bpf-tcp-cc

I got the following link error which is likely caused by one of your
patches in this series.

FAILED unresolved symbol cubictcp_state
make: *** [Makefile:1199: vmlinux] Error 255


Thanks.