On 07/31, Kui-Feng Lee wrote:
> Enable traffic monitor for each subtest of sockmap_listen.
>
> Signed-off-by: Kui-Feng Lee <thinker.li@xxxxxxxxx>
> ---
> tools/testing/selftests/bpf/prog_tests/sockmap_listen.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
> index 9ce0e0e0b7da..2030472fb8e8 100644
> --- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
> +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
> @@ -1926,14 +1926,23 @@ static void test_udp_unix_redir(struct test_sockmap_listen *skel, struct bpf_map
> {
> const char *family_name, *map_name;
> char s[MAX_TEST_NAME];
> + struct netns_obj *netns;
>
> family_name = family_str(family);
> map_name = map_type_str(map);
> snprintf(s, sizeof(s), "%s %s %s", map_name, family_name, __func__);
> if (!test__start_subtest(s))
> return;
> +
> + netns = netns_new("test", true);
> + if (!ASSERT_OK_PTR(netns, "netns_new"))
> + return;
[..]
> + system("ip link set lo up");
Let's do this in netns_new? We almost always want it in a new ns. The
tests that don't need a loopback can do "lo down".
