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Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/bpf_nf.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_nf.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c
index a4a1f93878d4..dd6512fa652b 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c
@@ -63,6 +63,12 @@ static void test_bpf_nf_ct(int mode)
.repeat = 1,
);
+ if (SYS_NOFAIL("iptables-legacy --version")) {
+ fprintf(stdout, "Missing required iptables-legacy tool\n");
+ test__skip();
+ return;
+ }
+
skel = test_bpf_nf__open_and_load();
if (!ASSERT_OK_PTR(skel, "test_bpf_nf__open_and_load"))
return;
@@ -72,11 +78,14 @@ static void test_bpf_nf_ct(int mode)
if (!ASSERT_OK(system(cmd), cmd))
goto end;
- srv_port = (mode == TEST_XDP) ? 5005 : 5006;
- srv_fd = start_server(AF_INET, SOCK_STREAM, "127.0.0.1", srv_port, TIMEOUT_MS);
+ srv_fd = start_server(AF_INET, SOCK_STREAM, "127.0.0.1", 0, TIMEOUT_MS);
if (!ASSERT_GE(srv_fd, 0, "start_server"))
goto end;
+ srv_port = get_socket_local_port(srv_fd);
+ if (!ASSERT_GE(srv_port, 0, "get_sock_local_port"))
+ goto end;
+
client_fd = connect_to_server(srv_fd);
if (!ASSERT_GE(client_fd, 0, "connect_to_server"))
goto end;
@@ -91,7 +100,7 @@ static void test_bpf_nf_ct(int mode)
skel->bss->saddr = peer_addr.sin_addr.s_addr;
skel->bss->sport = peer_addr.sin_port;
skel->bss->daddr = peer_addr.sin_addr.s_addr;
- skel->bss->dport = htons(srv_port);
+ skel->bss->dport = srv_port;
if (mode == TEST_XDP)
prog_fd = bpf_program__fd(skel->progs.nf_xdp_ct_test);