summaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/bpf/prog_tests
diff options
context:
space:
mode:
authorMartin KaFai Lau <martin.lau@kernel.org>2022-11-07 15:04:20 -0800
committerAndrii Nakryiko <andrii@kernel.org>2022-11-11 13:18:36 -0800
commit8cac7a59b252732d8427ebc29c3fc6c36ff653e1 (patch)
treecd82bf12012f8d4ed6b33a969a94750ecd1e48f6 /tools/testing/selftests/bpf/prog_tests
parent52929912d7bda040b43538e8d88e8d231b76eb4e (diff)
downloadlinux-8cac7a59b252732d8427ebc29c3fc6c36ff653e1.tar.bz2
selftests/bpf: Test skops->skb_hwtstamp
This patch tests reading the skops->skb_hwtstamp field. A local test was also done such that the shinfo hwtstamp was temporary set to a non zero value in the kernel bpf_skops_parse_hdr() and the same value can be read by the skops test. An adjustment is needed to the btf_dump selftest because the changes in the 'struct bpf_sock_ops'. Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20221107230420.4192307-4-martin.lau@linux.dev
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf_dump.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c2
2 files changed, 4 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/btf_dump.c b/tools/testing/selftests/bpf/prog_tests/btf_dump.c
index 24da335482d4..0ba2e8b9c6ac 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf_dump.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf_dump.c
@@ -791,11 +791,11 @@ static void test_btf_dump_struct_data(struct btf *btf, struct btf_dump *d,
TEST_BTF_DUMP_DATA_OVER(btf, d, "struct", str, struct bpf_sock_ops,
sizeof(struct bpf_sock_ops) - 1,
"(struct bpf_sock_ops){\n\t.op = (__u32)1,\n",
- { .op = 1, .skb_tcp_flags = 2});
+ { .op = 1, .skb_hwtstamp = 2});
TEST_BTF_DUMP_DATA_OVER(btf, d, "struct", str, struct bpf_sock_ops,
sizeof(struct bpf_sock_ops) - 1,
"(struct bpf_sock_ops){\n\t.op = (__u32)1,\n",
- { .op = 1, .skb_tcp_flags = 0});
+ { .op = 1, .skb_hwtstamp = 0});
}
static void test_btf_dump_var_data(struct btf *btf, struct btf_dump *d,
diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c b/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c
index 57191773572a..5cf85d0f9827 100644
--- a/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c
+++ b/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c
@@ -505,6 +505,8 @@ static void misc(void)
ASSERT_EQ(misc_skel->bss->nr_fin, 1, "unexpected nr_fin");
+ ASSERT_EQ(misc_skel->bss->nr_hwtstamp, 0, "nr_hwtstamp");
+
check_linum:
ASSERT_FALSE(check_error_linum(&sk_fds), "check_error_linum");
sk_fds_close(&sk_fds);