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selftests/bpf: Drop get_port in test_tcp_check_syncookie

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The arguments "addr" and "len" of run_test() have dropped. This makes
function get_port() useless. Drop it from test_tcp_check_syncookie_user.c.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
Link: https://lore.kernel.org/r/a9b5c8064ab4cbf0f68886fe0e4706428b8d0d47.1714907662.git.tanggeliang@kylinos.cn
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
This commit is contained in:
Geliang Tang 2024-05-05 19:35:13 +08:00 committed by Martin KaFai Lau
parent 65a3f0df44
commit 7abbf38cd8
1 changed files with 3 additions and 18 deletions
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21
tools/testing/selftests/bpf/test_tcp_check_syncookie_user.c
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@ -139,21 +139,6 @@ out:
return ret; return ret;
} }
static bool get_port(int server_fd, in_port_t *port)
{
struct sockaddr_in addr;
socklen_t len = sizeof(addr);
if (getsockname(server_fd, (struct sockaddr *)&addr, &len)) {
log_err("Failed to get server addr");
return false;
}
/* sin_port and sin6_port are located at the same offset. */
*port = addr.sin_port;
return true;
}
static int v6only_true(int fd, const struct post_socket_opts *opts) static int v6only_true(int fd, const struct post_socket_opts *opts)
{ {
int mode = true; int mode = true;
@ -214,19 +199,19 @@ int main(int argc, char **argv)
server = start_server_addr(SOCK_STREAM, (struct sockaddr_storage *)&addr4, server = start_server_addr(SOCK_STREAM, (struct sockaddr_storage *)&addr4,
sizeof(addr4), NULL); sizeof(addr4), NULL);
if (server == -1 || !get_port(server, &addr4.sin_port)) if (server == -1)
goto err; goto err;
opts.post_socket_cb = v6only_true; opts.post_socket_cb = v6only_true;
server_v6 = start_server_addr(SOCK_STREAM, (struct sockaddr_storage *)&addr6, server_v6 = start_server_addr(SOCK_STREAM, (struct sockaddr_storage *)&addr6,
sizeof(addr6), &opts); sizeof(addr6), &opts);
if (server_v6 == -1 || !get_port(server_v6, &addr6.sin6_port)) if (server_v6 == -1)
goto err; goto err;
opts.post_socket_cb = v6only_false; opts.post_socket_cb = v6only_false;
server_dual = start_server_addr(SOCK_STREAM, (struct sockaddr_storage *)&addr6dual, server_dual = start_server_addr(SOCK_STREAM, (struct sockaddr_storage *)&addr6dual,
sizeof(addr6dual), &opts); sizeof(addr6dual), &opts);
if (server_dual == -1 || !get_port(server_dual, &addr4dual.sin_port)) if (server_dual == -1)
goto err; goto err;
if (run_test(server, results, xdp)) if (run_test(server, results, xdp))