netdev - Re: [PATCH net] tipc: not enable tipc when ipv6 works as a module

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Message-ID: <CAM_iQpU7iCjAZ3w4cnzZx1iBpUySzP-d+RDwaoAsqTaDBiVMVQ@mail.gmail.com>
Date:   Sun, 16 Aug 2020 11:29:32 -0700
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     Xin Long <lucien.xin@...il.com>
Cc:     network dev <netdev@...r.kernel.org>,
        David Miller <davem@...emloft.net>,
        Jon Maloy <jmaloy@...hat.com>,
        Ying Xue <ying.xue@...driver.com>,
        tipc-discussion@...ts.sourceforge.net,
        Randy Dunlap <rdunlap@...radead.org>
Subject: Re: [PATCH net] tipc: not enable tipc when ipv6 works as a module

On Sun, Aug 16, 2020 at 4:54 AM Xin Long <lucien.xin@...il.com> wrote:
>
> When using ipv6_dev_find() in one module, it requires ipv6 not to
> work as a module. Otherwise, this error occurs in build:
>
>   undefined reference to `ipv6_dev_find'.
>
> So fix it by adding "depends on IPV6 || IPV6=n" to tipc/Kconfig,
> as it does in sctp/Kconfig.

Or put it into struct ipv6_stub?