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authorGeliang Tang <tanggeliang@kylinos.cn>2024-07-09 17:16:22 +0800
committerMartin KaFai Lau <martin.lau@kernel.org>2024-07-10 11:56:22 -0700
commit9004054b1629d481fedea2d92b880f79fc6fa81b (patch)
tree12b3e6845feb8f2fe2a2404a76dce3df324dddf1
parentd9810c43f660fd502c5003244a5e9c181aa7df99 (diff)
selftests/bpf: Use connect_fd_to_fd in sk_lookup
This patch uses public helper connect_fd_to_fd() exported in network_helpers.h instead of using getsockname() + connect() in run_lookup_prog() in prog_tests/sk_lookup.c. This can simplify the code. Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn> Link: https://lore.kernel.org/r/7077c277cde5a1864cdc244727162fb75c8bb9c5.1720515893.git.tanggeliang@kylinos.cn Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sk_lookup.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c
index 386e482be617..ae87c00867ba 100644
--- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c
+++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c
@@ -633,9 +633,6 @@ static void run_lookup_prog(const struct test *t)
* BPF socket lookup.
*/
if (t->reuseport_has_conns) {
- struct sockaddr_storage addr = {};
- socklen_t len = sizeof(addr);
-
/* Add an extra socket to reuseport group */
reuse_conn_fd = make_server(t->sotype, t->listen_at.ip,
t->listen_at.port,
@@ -643,12 +640,9 @@ static void run_lookup_prog(const struct test *t)
if (reuse_conn_fd < 0)
goto close;
- /* Connect the extra socket to itself */
- err = getsockname(reuse_conn_fd, (void *)&addr, &len);
- if (CHECK(err, "getsockname", "errno %d\n", errno))
- goto close;
- err = connect(reuse_conn_fd, (void *)&addr, len);
- if (CHECK(err, "connect", "errno %d\n", errno))
+ /* Connect the extra socket to itself */
+ err = connect_fd_to_fd(reuse_conn_fd, reuse_conn_fd, 0);
+ if (!ASSERT_OK(err, "connect_fd_to_fd"))
goto close;
}