netdev - Re: [PATCH bpf-next v3 10/16] udp6: Run SK_LOOKUP BPF program on socket lookup

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Date:   Fri, 03 Jul 2020 15:04:26 +0200
From:   Jakub Sitnicki <jakub@...udflare.com>
To:     kernel test robot <lkp@...el.com>
Cc:     bpf@...r.kernel.org, kbuild-all@...ts.01.org,
        netdev@...r.kernel.org, kernel-team@...udflare.com,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Marek Majkowski <marek@...udflare.com>
Subject: Re: [PATCH bpf-next v3 10/16] udp6: Run SK_LOOKUP BPF program on socket lookup

On Thu, Jul 02, 2020 at 04:51 PM CEST, kernel test robot wrote:

[...]

> All errors (new ones prefixed by >>, old ones prefixed by <<):
>
>>> ERROR: modpost: "bpf_sk_lookup_enabled" [net/ipv6/ipv6.ko] undefined!
>

We're missing an EXPORT_SYMBOL for CONFIG_IPV6=m build. Will fix in v4.