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selftests/bpf: Use start_server in bpf_tcp_ca

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To simplify the code, use BPF selftests helper start_server() in
bpf_tcp_ca.c instead of open-coding it. This helper is defined in
network_helpers.c, and exported in network_helpers.h, which is already
included in bpf_tcp_ca.c.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/9926a79118db27dd6d91c4854db011c599cabd0e.1711331517.git.tanggeliang@kylinos.cn
This commit is contained in:
Geliang Tang 2024-03-25 09:56:15 +08:00 committed by Daniel Borkmann
parent 476a5e9291
commit c29083f3f5
1 changed files with 1 additions and 12 deletions
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13
tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
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@ -89,7 +89,7 @@ static void do_test(const char *tcp_ca, const struct bpf_map *sk_stg_map)
WRITE_ONCE(stop, 0);
lfd = socket(AF_INET6, SOCK_STREAM, 0);
lfd = start_server(AF_INET6, SOCK_STREAM, NULL, 0, 0);
if (!ASSERT_NEQ(lfd, -1, "socket"))
return;
@ -103,21 +103,10 @@ static void do_test(const char *tcp_ca, const struct bpf_map *sk_stg_map)
settimeo(lfd, 0) || settimeo(fd, 0))
goto done;
/* bind, listen and start server thread to accept */
sa6.sin6_family = AF_INET6;
sa6.sin6_addr = in6addr_loopback;
err = bind(lfd, (struct sockaddr *)&sa6, addrlen);
if (!ASSERT_NEQ(err, -1, "bind"))
goto done;
err = getsockname(lfd, (struct sockaddr *)&sa6, &addrlen);
if (!ASSERT_NEQ(err, -1, "getsockname"))
goto done;
err = listen(lfd, 1);
if (!ASSERT_NEQ(err, -1, "listen"))
goto done;
if (sk_stg_map) {
err = bpf_map_update_elem(bpf_map__fd(sk_stg_map), &fd,
&expected_stg, BPF_NOEXIST);