tb_tunnel_port_on_path
if (tb_tunnel_port_on_path(tunnel, tb_upstream_port(sw)))
if (!tb_tunnel_port_on_path(tunnel, port))
KUNIT_EXPECT_TRUE(test, tb_tunnel_port_on_path(dp_tunnel, in));
KUNIT_EXPECT_TRUE(test, tb_tunnel_port_on_path(dp_tunnel, out));
KUNIT_EXPECT_FALSE(test, tb_tunnel_port_on_path(dp_tunnel, port));
KUNIT_EXPECT_FALSE(test, tb_tunnel_port_on_path(dp_tunnel, port));
KUNIT_EXPECT_FALSE(test, tb_tunnel_port_on_path(dp_tunnel, port));
KUNIT_EXPECT_TRUE(test, tb_tunnel_port_on_path(dp_tunnel, port));
KUNIT_EXPECT_TRUE(test, tb_tunnel_port_on_path(dp_tunnel, port));
KUNIT_EXPECT_FALSE(test, tb_tunnel_port_on_path(dp_tunnel, port));
KUNIT_EXPECT_TRUE(test, tb_tunnel_port_on_path(dp_tunnel, port));
KUNIT_EXPECT_TRUE(test, tb_tunnel_port_on_path(dp_tunnel, port));
KUNIT_EXPECT_FALSE(test, tb_tunnel_port_on_path(dp_tunnel, port));
bool tb_tunnel_port_on_path(const struct tb_tunnel *tunnel,