diff options
| author | Kui-Feng Lee <thinker.li@gmail.com> | 2024-08-14 22:32:52 -0700 |
|---|---|---|
| committer | Martin KaFai Lau <martin.lau@kernel.org> | 2024-08-15 12:26:56 -0700 |
| commit | 52a5b8a30fa882c4d363f7679b7db4a093550ac1 (patch) | |
| tree | b2f8b427d73d98900dcfb551ee12381654fea3d7 /tools | |
| parent | 1e115a58be0ffca63727dc0495dae924a19f8cd4 (diff) | |
selftests/bpf: Monitor traffic for tc_redirect.
Enable traffic monitoring for the test case tc_redirect.
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Signed-off-by: Kui-Feng Lee <thinker.li@gmail.com>
Link: https://lore.kernel.org/r/20240815053254.470944-5-thinker.li@gmail.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/tc_redirect.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c index 53b8ffc943dce..974f9d6269c94 100644 --- a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c +++ b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c @@ -68,6 +68,7 @@ __FILE__, __LINE__, strerror(errno), ##__VA_ARGS__) static const char * const namespaces[] = {NS_SRC, NS_FWD, NS_DST, NULL}; +static struct netns_obj *netns_objs[3]; static int write_file(const char *path, const char *newval) { @@ -87,27 +88,41 @@ static int write_file(const char *path, const char *newval) static int netns_setup_namespaces(const char *verb) { + struct netns_obj **ns_obj = netns_objs; const char * const *ns = namespaces; - char cmd[128]; while (*ns) { - snprintf(cmd, sizeof(cmd), "ip netns %s %s", verb, *ns); - if (!ASSERT_OK(system(cmd), cmd)) - return -1; + if (strcmp(verb, "add") == 0) { + *ns_obj = netns_new(*ns, false); + if (!ASSERT_OK_PTR(*ns_obj, "netns_new")) + return -1; + } else { + if (!ASSERT_OK_PTR(*ns_obj, "netns_obj is NULL")) + return -1; + netns_free(*ns_obj); + *ns_obj = NULL; + } ns++; + ns_obj++; } return 0; } static void netns_setup_namespaces_nofail(const char *verb) { + struct netns_obj **ns_obj = netns_objs; const char * const *ns = namespaces; - char cmd[128]; while (*ns) { - snprintf(cmd, sizeof(cmd), "ip netns %s %s > /dev/null 2>&1", verb, *ns); - system(cmd); + if (strcmp(verb, "add") == 0) { + *ns_obj = netns_new(*ns, false); + } else { + if (*ns_obj) + netns_free(*ns_obj); + *ns_obj = NULL; + } ns++; + ns_obj++; } } |