From: Geliang Tang tanggeliang@kylinos.cn
This patch uses public helper connect_to_fd_opts() exported in network_helpers.h instead of using make_socket() and connect() in prog_tests/sk_lookup.c. This can simplify the code.
Signed-off-by: Geliang Tang tanggeliang@kylinos.cn --- .../selftests/bpf/prog_tests/sk_lookup.c | 25 +++++++++++-------- 1 file changed, 15 insertions(+), 10 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c index d03ea3e64a2e..ef4a3db34c5f 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c @@ -874,7 +874,9 @@ static void test_redirect_lookup(struct test_sk_lookup *skel)
static void drop_on_lookup(const struct test *t) { - struct sockaddr_storage dst = {}; + struct network_helper_opts opts = { + .timeout_ms = IO_TIMEOUT_SEC, + }; int client_fd, server_fd, err; struct bpf_link *lookup_link; ssize_t n; @@ -888,12 +890,11 @@ static void drop_on_lookup(const struct test *t) if (server_fd < 0) goto detach;
- client_fd = make_socket(t->sotype, t->connect_to.ip, - t->connect_to.port, &dst); + client_fd = connect_to_fd_opts(server_fd, t->sotype, &opts); if (client_fd < 0) goto close_srv;
- err = connect(client_fd, (void *)&dst, inetaddr_len(&dst)); + err = 0; if (t->sotype == SOCK_DGRAM) { err = send_byte(client_fd); if (err) @@ -988,7 +989,9 @@ static void test_drop_on_lookup(struct test_sk_lookup *skel)
static void drop_on_reuseport(const struct test *t) { - struct sockaddr_storage dst = { 0 }; + struct network_helper_opts opts = { + .timeout_ms = IO_TIMEOUT_SEC, + }; int client, server1, server2, err; struct bpf_link *lookup_link; ssize_t n; @@ -1012,12 +1015,11 @@ static void drop_on_reuseport(const struct test *t) if (server2 < 0) goto close_srv1;
- client = make_socket(t->sotype, t->connect_to.ip, - t->connect_to.port, &dst); + client = connect_to_fd_opts(server2, t->sotype, &opts); if (client < 0) goto close_srv2;
- err = connect(client, (void *)&dst, inetaddr_len(&dst)); + err = 0; if (t->sotype == SOCK_DGRAM) { err = send_byte(client); if (err) @@ -1158,13 +1160,16 @@ static void run_sk_assign_connected(struct test_sk_lookup *skel, int sotype) { int err, client_fd, connected_fd, server_fd; + struct network_helper_opts opts = { + .timeout_ms = IO_TIMEOUT_SEC, + }; struct bpf_link *lookup_link;
server_fd = make_server(sotype, EXT_IP4, EXT_PORT, NULL); if (server_fd < 0) return;
- connected_fd = make_client(sotype, EXT_IP4, EXT_PORT); + connected_fd = connect_to_fd_opts(server_fd, sotype, &opts); if (connected_fd < 0) goto out_close_server;
@@ -1178,7 +1183,7 @@ static void run_sk_assign_connected(struct test_sk_lookup *skel, goto out_close_connected;
/* Try to redirect TCP SYN / UDP packet to a connected socket */ - client_fd = make_client(sotype, EXT_IP4, EXT_PORT); + client_fd = connect_to_fd_opts(server_fd, sotype, &opts); if (client_fd < 0) goto out_unlink_prog; if (sotype == SOCK_DGRAM) {