From: Yucong Sun <sunyucong@xxxxxxxxx>
This patch delete ns_src/ns_dst/ns_redir namespaces before recreating
them, making the test more robust.
Signed-off-by: Yucong Sun <sunyucong@xxxxxxxxx>
---
.../testing/selftests/bpf/prog_tests/tc_redirect.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
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 @@ static void test_tc_redirect_peer_l3(struct netns_setup_result *setup_result)
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);
--
2.30.2
