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| author | Jakub Sitnicki <jakub@cloudflare.com> | 2025-08-14 11:59:31 +0200 |
|---|---|---|
| committer | Martin KaFai Lau <martin.lau@kernel.org> | 2025-08-18 10:29:42 -0700 |
| commit | dd9f6cfb4ef4394c2afd1e2b564af25aff151bc8 (patch) | |
| tree | c3047d8ca84aa1316016e3a909eab69e84362783 /tools/testing/selftests/bpf/prog_tests | |
| parent | selftests/bpf: Pass just bpf_map to xdp_context_test helper (diff) | |
| download | linux-dd9f6cfb4ef4394c2afd1e2b564af25aff151bc8.tar.gz linux-dd9f6cfb4ef4394c2afd1e2b564af25aff151bc8.zip | |
selftests/bpf: Parametrize test_xdp_context_tuntap
We want to add more test cases to cover different ways to access the
metadata area. Prepare for it. Pull up the skeleton management.
Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com>
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Reviewed-by: Jesse Brandeburg <jbrandeburg@cloudflare.com>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://patch.msgid.link/20250814-skb-metadata-thru-dynptr-v7-5-8a39e636e0fb@cloudflare.com
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/xdp_context_test_run.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_context_test_run.c b/tools/testing/selftests/bpf/prog_tests/xdp_context_test_run.c index 0134651d94ab..6c66e27e5bc7 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_context_test_run.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_context_test_run.c @@ -256,12 +256,13 @@ close: netns_free(tx_ns); } -void test_xdp_context_tuntap(void) +static void test_tuntap(struct bpf_program *xdp_prog, + struct bpf_program *tc_prog, + struct bpf_map *result_map) { LIBBPF_OPTS(bpf_tc_hook, tc_hook, .attach_point = BPF_TC_INGRESS); LIBBPF_OPTS(bpf_tc_opts, tc_opts, .handle = 1, .priority = 1); struct netns_obj *ns = NULL; - struct test_xdp_meta *skel = NULL; __u8 packet[sizeof(struct ethhdr) + TEST_PAYLOAD_LEN]; int tap_fd = -1; int tap_ifindex; @@ -277,10 +278,6 @@ void test_xdp_context_tuntap(void) SYS(close, "ip link set dev " TAP_NAME " up"); - skel = test_xdp_meta__open_and_load(); - if (!ASSERT_OK_PTR(skel, "open and load skeleton")) - goto close; - tap_ifindex = if_nametoindex(TAP_NAME); if (!ASSERT_GE(tap_ifindex, 0, "if_nametoindex")) goto close; @@ -290,12 +287,12 @@ void test_xdp_context_tuntap(void) if (!ASSERT_OK(ret, "bpf_tc_hook_create")) goto close; - tc_opts.prog_fd = bpf_program__fd(skel->progs.ing_cls); + tc_opts.prog_fd = bpf_program__fd(tc_prog); ret = bpf_tc_attach(&tc_hook, &tc_opts); if (!ASSERT_OK(ret, "bpf_tc_attach")) goto close; - ret = bpf_xdp_attach(tap_ifindex, bpf_program__fd(skel->progs.ing_xdp), + ret = bpf_xdp_attach(tap_ifindex, bpf_program__fd(xdp_prog), 0, NULL); if (!ASSERT_GE(ret, 0, "bpf_xdp_attach")) goto close; @@ -312,11 +309,25 @@ void test_xdp_context_tuntap(void) if (!ASSERT_EQ(ret, sizeof(packet), "write packet")) goto close; - assert_test_result(skel->maps.test_result); + assert_test_result(result_map); close: if (tap_fd >= 0) close(tap_fd); - test_xdp_meta__destroy(skel); netns_free(ns); } + +void test_xdp_context_tuntap(void) +{ + struct test_xdp_meta *skel = NULL; + + skel = test_xdp_meta__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open and load skeleton")) + return; + + if (test__start_subtest("data_meta")) + test_tuntap(skel->progs.ing_xdp, skel->progs.ing_cls, + skel->maps.test_result); + + test_xdp_meta__destroy(skel); +} |