linux-kernel - Re: [PATCH net] selftests: mptcp: depends on built-in IPv6

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20201021204321.144e6df4@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Wed, 21 Oct 2020 20:43:21 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Mat Martineau <mathew.j.martineau@...ux.intel.com>
Cc:     Matthieu Baerts <matthieu.baerts@...sares.net>,
        "David S. Miller" <davem@...emloft.net>,
        Shuah Khan <shuah@...nel.org>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        netdev@...r.kernel.org, mptcp@...ts.01.org,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] selftests: mptcp: depends on built-in IPv6

On Wed, 21 Oct 2020 17:35:32 -0700 (PDT) Mat Martineau wrote:
> > Recently, CONFIG_MPTCP_IPV6 no longer selects CONFIG_IPV6. As a
> > consequence, if CONFIG_MPTCP_IPV6=y is added to the kconfig, it will no
> > longer ensure CONFIG_IPV6=y. If it is not enabled, CONFIG_MPTCP_IPV6
> > will stay disabled and selftests will fail.
> >
> > We also need CONFIG_IPV6 to be built-in. For more details, please see
> > commit 0ed37ac586c0 ("mptcp: depends on IPV6 but not as a module").
> >
> > Note that 'make kselftest-merge' will take all 'config' files found in
> > 'tools/testsing/selftests'. Because some of them already set
> > CONFIG_IPV6=y, MPTCP selftests were still passing. But they will fail if
> > MPTCP selftests are launched manually after having executed this command
> > to prepare the kernel config:
> >
> >  ./scripts/kconfig/merge_config.sh -m .config \
> >      ./tools/testing/selftests/net/mptcp/config
> >
> > Fixes: 010b430d5df5 ("mptcp: MPTCP_IPV6 should depend on IPV6 instead of selecting it")
> > Signed-off-by: Matthieu Baerts <matthieu.baerts@...sares.net>
>
> Reviewed-by: Mat Martineau <mathew.j.martineau@...ux.intel.com>

Applied, thank you!