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| author |   Yucong Sun <sunyucong@gmail.com> | 2021-10-25 15:33:45 -0700 |
|---|---|---|
| committer |   Andrii Nakryiko <andrii@kernel.org> | 2021-10-27 11:59:02 -0700 |
| commit | e1ef62a4dd0e66ede4e73791ec1bcec947d4d0b3 (patch) | |
| tree | 91dd2e816fc29b6aa41bf87bf1c9619ca8980339 /tools | |
| parent | selftests/bpf: Fix attach_probe in parallel mode (diff) | |
| download | linux-dev-e1ef62a4dd0e66ede4e73791ec1bcec947d4d0b3.tar.xz linux-dev-e1ef62a4dd0e66ede4e73791ec1bcec947d4d0b3.zip | |
selftests/bpf: Adding a namespace reset for tc_redirect
This patch delete ns_src/ns_dst/ns_redir namespaces before recreating
them, making the test more robust.
Signed-off-by: Yucong Sun <sunyucong@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211025223345.2136168-5-fallentree@fb.com
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/tc_redirect.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c index 53672634bc52..4b18b73df10b 100644 --- a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c +++ b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c @@ -176,6 +176,18 @@ static int netns_setup_namespaces(const char *verb) return 0; } +static void netns_setup_namespaces_nofail(const char *verb) +{ + 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); + ns++; + } +} + struct netns_setup_result { int ifindex_veth_src_fwd; int ifindex_veth_dst_fwd; @@ -762,6 +774,8 @@ fail: static void *test_tc_redirect_run_tests(void *arg) { + netns_setup_namespaces_nofail("delete"); + RUN_TEST(tc_redirect_peer); RUN_TEST(tc_redirect_peer_l3); RUN_TEST(tc_redirect_neigh); |