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@xxxxxxxxxxxx> > > Reviewed-by: Mat Martineau <mathew.j.martineau@xxxxxxxxxxxxxxx> Applied, thank you!