From: David Ahern Date: Wed, 10 Sep 2025 02:58:27 +0000 (-0600) Subject: selftests: Disable dad for ipv6 in fcnal-test.sh X-Git-Tag: v5.4.302~100 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=731088e8cbd63dda603ff173c7cde23b5de8a097;p=thirdparty%2Fkernel%2Fstable.git selftests: Disable dad for ipv6 in fcnal-test.sh [ Upstream commit 53d591730ea34f97a82f7ec6e7c987ca6e34dc21 ] Constrained test environment; duplicate address detection is not needed and causes races so disable it. Signed-off-by: David Ahern Reviewed-by: Simon Horman Link: https://patch.msgid.link/20250910025828.38900-1-dsahern@kernel.org Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh index d2ac09b35dcf5..e3657454816b9 100755 --- a/tools/testing/selftests/net/fcnal-test.sh +++ b/tools/testing/selftests/net/fcnal-test.sh @@ -376,6 +376,8 @@ create_ns() ip netns exec ${ns} sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1 ip netns exec ${ns} sysctl -qw net.ipv6.conf.all.forwarding=1 ip netns exec ${ns} sysctl -qw net.ipv6.conf.default.forwarding=1 + ip netns exec ${ns} sysctl -qw net.ipv6.conf.default.accept_dad=0 + ip netns exec ${ns} sysctl -qw net.ipv6.conf.all.accept_dad=0 } # create veth pair to connect namespaces and apply addresses.