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Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c43
1 files changed, 16 insertions, 27 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c
index 0176573fe4e7..8755effd80b0 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c
@@ -7,64 +7,53 @@
#define IFINDEX_LO 1
-void test_xdp_with_cpumap_helpers(void)
+void test_xdp_cpumap_attach(void)
{
struct test_xdp_with_cpumap_helpers *skel;
struct bpf_prog_info info = {};
+ __u32 len = sizeof(info);
struct bpf_cpumap_val val = {
.qsize = 192,
};
- __u32 duration = 0, idx = 0;
- __u32 len = sizeof(info);
int err, prog_fd, map_fd;
+ __u32 idx = 0;
skel = test_xdp_with_cpumap_helpers__open_and_load();
- if (CHECK_FAIL(!skel)) {
- perror("test_xdp_with_cpumap_helpers__open_and_load");
+ if (!ASSERT_OK_PTR(skel, "test_xdp_with_cpumap_helpers__open_and_load"))
return;
- }
- /* can not attach program with cpumaps that allow programs
- * as xdp generic
- */
prog_fd = bpf_program__fd(skel->progs.xdp_redir_prog);
err = bpf_set_link_xdp_fd(IFINDEX_LO, prog_fd, XDP_FLAGS_SKB_MODE);
- CHECK(err == 0, "Generic attach of program with 8-byte CPUMAP",
- "should have failed\n");
+ if (!ASSERT_OK(err, "Generic attach of program with 8-byte CPUMAP"))
+ goto out_close;
+
+ err = bpf_set_link_xdp_fd(IFINDEX_LO, -1, XDP_FLAGS_SKB_MODE);
+ ASSERT_OK(err, "XDP program detach");
prog_fd = bpf_program__fd(skel->progs.xdp_dummy_cm);
map_fd = bpf_map__fd(skel->maps.cpu_map);
err = bpf_obj_get_info_by_fd(prog_fd, &info, &len);
- if (CHECK_FAIL(err))
+ if (!ASSERT_OK(err, "bpf_obj_get_info_by_fd"))
goto out_close;
val.bpf_prog.fd = prog_fd;
err = bpf_map_update_elem(map_fd, &idx, &val, 0);
- CHECK(err, "Add program to cpumap entry", "err %d errno %d\n",
- err, errno);
+ ASSERT_OK(err, "Add program to cpumap entry");
err = bpf_map_lookup_elem(map_fd, &idx, &val);
- CHECK(err, "Read cpumap entry", "err %d errno %d\n", err, errno);
- CHECK(info.id != val.bpf_prog.id, "Expected program id in cpumap entry",
- "expected %u read %u\n", info.id, val.bpf_prog.id);
+ ASSERT_OK(err, "Read cpumap entry");
+ ASSERT_EQ(info.id, val.bpf_prog.id, "Match program id to cpumap entry prog_id");
/* can not attach BPF_XDP_CPUMAP program to a device */
err = bpf_set_link_xdp_fd(IFINDEX_LO, prog_fd, XDP_FLAGS_SKB_MODE);
- CHECK(err == 0, "Attach of BPF_XDP_CPUMAP program",
- "should have failed\n");
+ if (!ASSERT_NEQ(err, 0, "Attach of BPF_XDP_CPUMAP program"))
+ bpf_set_link_xdp_fd(IFINDEX_LO, -1, XDP_FLAGS_SKB_MODE);
val.qsize = 192;
val.bpf_prog.fd = bpf_program__fd(skel->progs.xdp_dummy_prog);
err = bpf_map_update_elem(map_fd, &idx, &val, 0);
- CHECK(err == 0, "Add non-BPF_XDP_CPUMAP program to cpumap entry",
- "should have failed\n");
+ ASSERT_NEQ(err, 0, "Add non-BPF_XDP_CPUMAP program to cpumap entry");
out_close:
test_xdp_with_cpumap_helpers__destroy(skel);
}
-
-void test_xdp_cpumap_attach(void)
-{
- if (test__start_subtest("cpumap_with_progs"))
- test_xdp_with_cpumap_helpers();
-}