On 15.01.2024 14:54, Stefano Garzarella wrote:
> Hi Arseniy,
> thanks for this patch!
>
> On Sat, Jan 13, 2024 at 12:21:10AM +0300, Arseniy Krasnov wrote:
>> Implement port for given CID as input argument instead of using
>> hardcoded value '1234'. This allows to run different test instances
>> on a single CID. Port argument is not required parameter and if it is
>> not set, then default value will be '1234' - thus we preserve previous
>> behaviour.
>>
>> Signed-off-by: Arseniy Krasnov <avkrasnov@xxxxxxxxxxxxxxxxx>
>> ---
>> tools/testing/vsock/util.c | 17 +++-
>> tools/testing/vsock/util.h | 4 +
>> tools/testing/vsock/vsock_diag_test.c | 18 ++++-
>> tools/testing/vsock/vsock_test.c | 96 +++++++++++++----------
>> tools/testing/vsock/vsock_test_zerocopy.c | 12 +--
>> tools/testing/vsock/vsock_uring_test.c | 16 +++-
>> 6 files changed, 107 insertions(+), 56 deletions(-)
>>
>> diff --git a/tools/testing/vsock/util.c b/tools/testing/vsock/util.c
>> index ae2b33c21c45..554b290fefdc 100644
>> --- a/tools/testing/vsock/util.c
>> +++ b/tools/testing/vsock/util.c
>> @@ -33,8 +33,7 @@ void init_signals(void)
>> signal(SIGPIPE, SIG_IGN);
>> }
>>
>> -/* Parse a CID in string representation */
>> -unsigned int parse_cid(const char *str)
>> +static unsigned int parse_uint(const char *str, const char *err_str)
>> {
>> char *endptr = NULL;
>> unsigned long n;
>> @@ -42,12 +41,24 @@ unsigned int parse_cid(const char *str)
>> errno = 0;
>> n = strtoul(str, &endptr, 10);
>> if (errno || *endptr != '\0') {
>> - fprintf(stderr, "malformed CID \"%s\"\n", str);
>> + fprintf(stderr, "malformed %s \"%s\"\n", err_str, str);
>> exit(EXIT_FAILURE);
>> }
>> return n;
>> }
>>
>> +/* Parse a CID in string representation */
>> +unsigned int parse_cid(const char *str)
>> +{
>> + return parse_uint(str, "CID");
>> +}
>> +
>> +/* Parse a port in string representation */
>> +unsigned int parse_port(const char *str)
>> +{
>> + return parse_uint(str, "port");
>> +}
>> +
>> /* Wait for the remote to close the connection */
>> void vsock_wait_remote_close(int fd)
>> {
>> diff --git a/tools/testing/vsock/util.h b/tools/testing/vsock/util.h
>> index 03c88d0cb861..e95e62485959 100644
>> --- a/tools/testing/vsock/util.h
>> +++ b/tools/testing/vsock/util.h
>> @@ -12,10 +12,13 @@ enum test_mode {
>> TEST_MODE_SERVER
>> };
>>
>> +#define DEFAULT_PEER_PORT 1234
>> +
>> /* Test runner options */
>> struct test_opts {
>> enum test_mode mode;
>> unsigned int peer_cid;
>> + unsigned int peer_port;
>> };
>>
>> /* A test case definition. Test functions must print failures to stderr and
>> @@ -35,6 +38,7 @@ struct test_case {
>>
>> void init_signals(void);
>> unsigned int parse_cid(const char *str);
>> +unsigned int parse_port(const char *str);
>> int vsock_stream_connect(unsigned int cid, unsigned int port);
>> int vsock_bind_connect(unsigned int cid, unsigned int port,
>> unsigned int bind_port, int type);
>> diff --git a/tools/testing/vsock/vsock_diag_test.c b/tools/testing/vsock/vsock_diag_test.c
>> index fa927ad16f8a..5e6049226b77 100644
>> --- a/tools/testing/vsock/vsock_diag_test.c
>> +++ b/tools/testing/vsock/vsock_diag_test.c
>> @@ -342,7 +342,7 @@ static void test_listen_socket_server(const struct test_opts *opts)
>> } addr = {
>> .svm = {
>> .svm_family = AF_VSOCK,
>> - .svm_port = 1234,
>> + .svm_port = opts->peer_port,
>> .svm_cid = VMADDR_CID_ANY,
>> },
>> };
>> @@ -378,7 +378,7 @@ static void test_connect_client(const struct test_opts *opts)
>> LIST_HEAD(sockets);
>> struct vsock_stat *st;
>>
>> - fd = vsock_stream_connect(opts->peer_cid, 1234);
>> + fd = vsock_stream_connect(opts->peer_cid, opts->peer_port);
>> if (fd < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -403,7 +403,7 @@ static void test_connect_server(const struct test_opts *opts)
>> LIST_HEAD(sockets);
>> int client_fd;
>>
>> - client_fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
>> + client_fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (client_fd < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> @@ -461,6 +461,11 @@ static const struct option longopts[] = {
>> .has_arg = required_argument,
>> .val = 'p',
>> },
>> + {
>> + .name = "peer-port",
>> + .has_arg = required_argument,
>> + .val = 'q',
>> + },
>> {
>> .name = "list",
>> .has_arg = no_argument,
>> @@ -481,7 +486,7 @@ static const struct option longopts[] = {
>>
>> static void usage(void)
>> {
>> - fprintf(stderr, "Usage: vsock_diag_test [--help] [--control-host=<host>] --control-port=<port> --mode=client|server --peer-cid=<cid> [--list] [--skip=<test_id>]\n"
>> + fprintf(stderr, "Usage: vsock_diag_test [--help] [--control-host=<host>] --control-port=<port> --mode=client|server --peer-cid=<cid> [--peer-port=<port>] [--list] [--skip=<test_id>]\n"
>> "\n"
>> " Server: vsock_diag_test --control-port=1234 --mode=server --peer-cid=3\n"
>> " Client: vsock_diag_test --control-host=192.168.0.1 --control-port=1234 --mode=client --peer-cid=2\n"
>> @@ -503,6 +508,7 @@ static void usage(void)
>> " --control-port <port> Server port to listen on/connect to\n"
>> " --mode client|server Server or client mode\n"
>> " --peer-cid <cid> CID of the other side\n"
>> + " --peer-port <port> Port of the other side\n"
>
> I'd suggest adding the default value and rewording a bit. Something like this (applied on vsock_test, but should be similar):
>
> --- a/tools/testing/vsock/vsock_test.c
> +++ b/tools/testing/vsock/vsock_test.c
> @@ -1595,10 +1595,11 @@ static void usage(void)
> " --control-port <port> Server port to listen on/connect to\n"
> " --mode client|server Server or client mode\n"
> " --peer-cid <cid> CID of the other side\n"
> - " --peer-port <port> Port of the other side\n"
> + " --peer-port <port> AF_VSOCK port used for the test [default: %d]\n"
> " --list List of tests that will be executed\n"
> " --skip <test_id> Test ID to skip;\n"
> - " use multiple --skip options to skip more tests\n"
> + " use multiple --skip options to skip more tests\n",
> + DEFAULT_PEER_PORT
> );
> exit(EXIT_FAILURE);
> }
>
>> " --list List of tests that will be executed\n"
>> " --skip <test_id> Test ID to skip;\n"
>> " use multiple --skip options to skip more tests\n"
>> @@ -517,6 +523,7 @@ int main(int argc, char **argv)
>> struct test_opts opts = {
>> .mode = TEST_MODE_UNSET,
>> .peer_cid = VMADDR_CID_ANY,
>> + .peer_port = DEFAULT_PEER_PORT
>
> I'd add a comma:
>
> .peer_port = DEFAULT_PEER_PORT,
>
>> };
>>
>> init_signals();
>> @@ -544,6 +551,9 @@ int main(int argc, char **argv)
>> case 'p':
>> opts.peer_cid = parse_cid(optarg);
>> break;
>> + case 'q':
>> + opts.peer_port = parse_port(optarg);
>> + break;
>> case 'P':
>> control_port = optarg;
>> break;
>> diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c
>> index 66246d81d654..58574f4d1fe1 100644
>> --- a/tools/testing/vsock/vsock_test.c
>> +++ b/tools/testing/vsock/vsock_test.c
>> @@ -34,7 +34,7 @@ static void test_stream_connection_reset(const struct test_opts *opts)
>> } addr = {
>> .svm = {
>> .svm_family = AF_VSOCK,
>> - .svm_port = 1234,
>> + .svm_port = opts->peer_port,
>> .svm_cid = opts->peer_cid,
>> },
>> };
>> @@ -70,7 +70,7 @@ static void test_stream_bind_only_client(const struct test_opts *opts)
>> } addr = {
>> .svm = {
>> .svm_family = AF_VSOCK,
>> - .svm_port = 1234,
>> + .svm_port = opts->peer_port,
>> .svm_cid = opts->peer_cid,
>> },
>> };
>> @@ -112,7 +112,7 @@ static void test_stream_bind_only_server(const struct test_opts *opts)
>> } addr = {
>> .svm = {
>> .svm_family = AF_VSOCK,
>> - .svm_port = 1234,
>> + .svm_port = opts->peer_port,
>> .svm_cid = VMADDR_CID_ANY,
>> },
>> };
>> @@ -138,7 +138,7 @@ static void test_stream_client_close_client(const struct test_opts *opts)
>> {
>> int fd;
>>
>> - fd = vsock_stream_connect(opts->peer_cid, 1234);
>> + fd = vsock_stream_connect(opts->peer_cid, opts->peer_port);
>> if (fd < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -152,7 +152,7 @@ static void test_stream_client_close_server(const struct test_opts *opts)
>> {
>> int fd;
>>
>> - fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (fd < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> @@ -173,7 +173,7 @@ static void test_stream_server_close_client(const struct test_opts *opts)
>> {
>> int fd;
>>
>> - fd = vsock_stream_connect(opts->peer_cid, 1234);
>> + fd = vsock_stream_connect(opts->peer_cid, opts->peer_port);
>> if (fd < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -194,7 +194,7 @@ static void test_stream_server_close_server(const struct test_opts *opts)
>> {
>> int fd;
>>
>> - fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (fd < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> @@ -215,7 +215,7 @@ static void test_stream_multiconn_client(const struct test_opts *opts)
>> int i;
>>
>> for (i = 0; i < MULTICONN_NFDS; i++) {
>> - fds[i] = vsock_stream_connect(opts->peer_cid, 1234);
>> + fds[i] = vsock_stream_connect(opts->peer_cid, opts->peer_port);
>> if (fds[i] < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -239,7 +239,7 @@ static void test_stream_multiconn_server(const struct test_opts *opts)
>> int i;
>>
>> for (i = 0; i < MULTICONN_NFDS; i++) {
>> - fds[i] = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fds[i] = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (fds[i] < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> @@ -267,9 +267,9 @@ static void test_msg_peek_client(const struct test_opts *opts,
>> int i;
>>
>> if (seqpacket)
>> - fd = vsock_seqpacket_connect(opts->peer_cid, 1234);
>> + fd = vsock_seqpacket_connect(opts->peer_cid, opts->peer_port);
>> else
>> - fd = vsock_stream_connect(opts->peer_cid, 1234);
>> + fd = vsock_stream_connect(opts->peer_cid, opts->peer_port);
>>
>> if (fd < 0) {
>> perror("connect");
>> @@ -295,9 +295,9 @@ static void test_msg_peek_server(const struct test_opts *opts,
>> int fd;
>>
>> if (seqpacket)
>> - fd = vsock_seqpacket_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_seqpacket_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> else
>> - fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>>
>> if (fd < 0) {
>> perror("accept");
>> @@ -363,7 +363,7 @@ static void test_seqpacket_msg_bounds_client(const struct test_opts *opts)
>> int msg_count;
>> int fd;
>>
>> - fd = vsock_seqpacket_connect(opts->peer_cid, 1234);
>> + fd = vsock_seqpacket_connect(opts->peer_cid, opts->peer_port);
>> if (fd < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -434,7 +434,7 @@ static void test_seqpacket_msg_bounds_server(const struct test_opts *opts)
>> struct msghdr msg = {0};
>> struct iovec iov = {0};
>>
>> - fd = vsock_seqpacket_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_seqpacket_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (fd < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> @@ -505,7 +505,7 @@ static void test_seqpacket_msg_trunc_client(const struct test_opts *opts)
>> int fd;
>> char buf[MESSAGE_TRUNC_SZ];
>>
>> - fd = vsock_seqpacket_connect(opts->peer_cid, 1234);
>> + fd = vsock_seqpacket_connect(opts->peer_cid, opts->peer_port);
>> if (fd < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -524,7 +524,7 @@ static void test_seqpacket_msg_trunc_server(const struct test_opts *opts)
>> struct msghdr msg = {0};
>> struct iovec iov = {0};
>>
>> - fd = vsock_seqpacket_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_seqpacket_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (fd < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> @@ -575,7 +575,7 @@ static void test_seqpacket_timeout_client(const struct test_opts *opts)
>> time_t read_enter_ns;
>> time_t read_overhead_ns;
>>
>> - fd = vsock_seqpacket_connect(opts->peer_cid, 1234);
>> + fd = vsock_seqpacket_connect(opts->peer_cid, opts->peer_port);
>> if (fd < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -620,7 +620,7 @@ static void test_seqpacket_timeout_server(const struct test_opts *opts)
>> {
>> int fd;
>>
>> - fd = vsock_seqpacket_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_seqpacket_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (fd < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> @@ -639,7 +639,7 @@ static void test_seqpacket_bigmsg_client(const struct test_opts *opts)
>>
>> len = sizeof(sock_buf_size);
>>
>> - fd = vsock_seqpacket_connect(opts->peer_cid, 1234);
>> + fd = vsock_seqpacket_connect(opts->peer_cid, opts->peer_port);
>> if (fd < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -671,7 +671,7 @@ static void test_seqpacket_bigmsg_server(const struct test_opts *opts)
>> {
>> int fd;
>>
>> - fd = vsock_seqpacket_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_seqpacket_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (fd < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> @@ -692,7 +692,7 @@ static void test_seqpacket_invalid_rec_buffer_client(const struct test_opts *opt
>> unsigned char *buf2;
>> int buf_size = getpagesize() * 3;
>>
>> - fd = vsock_seqpacket_connect(opts->peer_cid, 1234);
>> + fd = vsock_seqpacket_connect(opts->peer_cid, opts->peer_port);
>> if (fd < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -732,7 +732,7 @@ static void test_seqpacket_invalid_rec_buffer_server(const struct test_opts *opt
>> int flags = MAP_PRIVATE | MAP_ANONYMOUS;
>> int i;
>>
>> - fd = vsock_seqpacket_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_seqpacket_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (fd < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> @@ -808,7 +808,7 @@ static void test_stream_poll_rcvlowat_server(const struct test_opts *opts)
>> int fd;
>> int i;
>>
>> - fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (fd < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> @@ -839,7 +839,7 @@ static void test_stream_poll_rcvlowat_client(const struct test_opts *opts)
>> short poll_flags;
>> int fd;
>>
>> - fd = vsock_stream_connect(opts->peer_cid, 1234);
>> + fd = vsock_stream_connect(opts->peer_cid, opts->peer_port);
>> if (fd < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -906,9 +906,9 @@ static void test_inv_buf_client(const struct test_opts *opts, bool stream)
>> int fd;
>>
>> if (stream)
>> - fd = vsock_stream_connect(opts->peer_cid, 1234);
>> + fd = vsock_stream_connect(opts->peer_cid, opts->peer_port);
>> else
>> - fd = vsock_seqpacket_connect(opts->peer_cid, 1234);
>> + fd = vsock_seqpacket_connect(opts->peer_cid, opts->peer_port);
>>
>> if (fd < 0) {
>> perror("connect");
>> @@ -941,9 +941,9 @@ static void test_inv_buf_server(const struct test_opts *opts, bool stream)
>> int fd;
>>
>> if (stream)
>> - fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> else
>> - fd = vsock_seqpacket_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_seqpacket_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>>
>> if (fd < 0) {
>> perror("accept");
>> @@ -986,7 +986,7 @@ static void test_stream_virtio_skb_merge_client(const struct test_opts *opts)
>> {
>> int fd;
>>
>> - fd = vsock_stream_connect(opts->peer_cid, 1234);
>> + fd = vsock_stream_connect(opts->peer_cid, opts->peer_port);
>> if (fd < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -1015,7 +1015,7 @@ static void test_stream_virtio_skb_merge_server(const struct test_opts *opts)
>> unsigned char buf[64];
>> int fd;
>>
>> - fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (fd < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> @@ -1108,7 +1108,7 @@ static void test_stream_shutwr_client(const struct test_opts *opts)
>>
>> sigaction(SIGPIPE, &act, NULL);
>>
>> - fd = vsock_stream_connect(opts->peer_cid, 1234);
>> + fd = vsock_stream_connect(opts->peer_cid, opts->peer_port);
>> if (fd < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -1130,7 +1130,7 @@ static void test_stream_shutwr_server(const struct test_opts *opts)
>> {
>> int fd;
>>
>> - fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (fd < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> @@ -1151,7 +1151,7 @@ static void test_stream_shutrd_client(const struct test_opts *opts)
>>
>> sigaction(SIGPIPE, &act, NULL);
>>
>> - fd = vsock_stream_connect(opts->peer_cid, 1234);
>> + fd = vsock_stream_connect(opts->peer_cid, opts->peer_port);
>> if (fd < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -1170,7 +1170,7 @@ static void test_stream_shutrd_server(const struct test_opts *opts)
>> {
>> int fd;
>>
>> - fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (fd < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> @@ -1193,7 +1193,7 @@ static void test_double_bind_connect_server(const struct test_opts *opts)
>> struct sockaddr_vm sa_client;
>> socklen_t socklen_client = sizeof(sa_client);
>>
>> - listen_fd = vsock_stream_listen(VMADDR_CID_ANY, 1234);
>> + listen_fd = vsock_stream_listen(VMADDR_CID_ANY, opts->peer_port);
>>
>> for (i = 0; i < 2; i++) {
>> control_writeln("LISTENING");
>> @@ -1226,7 +1226,13 @@ static void test_double_bind_connect_client(const struct test_opts *opts)
>> /* Wait until server is ready to accept a new connection */
>> control_expectln("LISTENING");
>>
>> - client_fd = vsock_bind_connect(opts->peer_cid, 1234, 4321, SOCK_STREAM);
>> + /* We use 'peer_port + 1' as "some" port for the 'bind()'
>> + * call. It is safe for overflow, but must be considered,
>> + * when running multiple test applications simultaneously
>> + * where 'peer-port' argument differs by 1.
>> + */
>
> It is pre-existing, but I think we can fix here:
> Should we mention in the help/usage that we use peer_port and peer_port + 1 during the test?
>
> Something like this:
>
> @@ -1588,6 +1588,9 @@ static void usage(void)
> "connect to.\n"
> "\n"
> "The CID of the other side must be given with --peer-cid=<cid>.\n"
> + "During the test, two AF_VSOCK ports will be used: the port\n"
> + "specified with --peer-port=<port> (or the default port)\n"
> + "and the next one.\n"
> "\n"
> "Options:\n"
> " --help This help message\n"
>
>> + client_fd = vsock_bind_connect(opts->peer_cid, opts->peer_port,
>> + opts->peer_port + 1, SOCK_STREAM);
>>
>> close(client_fd);
>> }
>> @@ -1246,7 +1252,7 @@ static void test_stream_rcvlowat_def_cred_upd_client(const struct test_opts *opt
>> void *buf;
>> int fd;
>>
>> - fd = vsock_stream_connect(opts->peer_cid, 1234);
>> + fd = vsock_stream_connect(opts->peer_cid, opts->peer_port);
>> if (fd < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -1282,7 +1288,7 @@ static void test_stream_credit_update_test(const struct test_opts *opts,
>> void *buf;
>> int fd;
>>
>> - fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (fd < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> @@ -1542,6 +1548,11 @@ static const struct option longopts[] = {
>> .has_arg = required_argument,
>> .val = 'p',
>> },
>> + {
>> + .name = "peer-port",
>> + .has_arg = required_argument,
>> + .val = 'q',
>> + },
>> {
>> .name = "list",
>> .has_arg = no_argument,
>> @@ -1562,7 +1573,7 @@ static const struct option longopts[] = {
>>
>> static void usage(void)
>> {
>> - fprintf(stderr, "Usage: vsock_test [--help] [--control-host=<host>] --control-port=<port> --mode=client|server --peer-cid=<cid> [--list] [--skip=<test_id>]\n"
>> + fprintf(stderr, "Usage: vsock_test [--help] [--control-host=<host>] --control-port=<port> --mode=client|server --peer-cid=<cid> [--peer-port=<port>] [--list] [--skip=<test_id>]\n"
>> "\n"
>> " Server: vsock_test --control-port=1234 --mode=server --peer-cid=3\n"
>> " Client: vsock_test --control-host=192.168.0.1 --control-port=1234 --mode=client --peer-cid=2\n"
>> @@ -1584,6 +1595,7 @@ static void usage(void)
>> " --control-port <port> Server port to listen on/connect to\n"
>> " --mode client|server Server or client mode\n"
>> " --peer-cid <cid> CID of the other side\n"
>> + " --peer-port <port> Port of the other side\n"
>
> Ditto (the default and rewording).
>
>> " --list List of tests that will be executed\n"
>> " --skip <test_id> Test ID to skip;\n"
>> " use multiple --skip options to skip more tests\n"
>> @@ -1598,6 +1610,7 @@ int main(int argc, char **argv)
>> struct test_opts opts = {
>> .mode = TEST_MODE_UNSET,
>> .peer_cid = VMADDR_CID_ANY,
>> + .peer_port = DEFAULT_PEER_PORT
>
> Ditto (the comma).
>
>> };
>>
>> srand(time(NULL));
>> @@ -1626,6 +1639,9 @@ int main(int argc, char **argv)
>> case 'p':
>> opts.peer_cid = parse_cid(optarg);
>> break;
>> + case 'q':
>> + opts.peer_port = parse_port(optarg);
>> + break;
>> case 'P':
>> control_port = optarg;
>> break;
>> diff --git a/tools/testing/vsock/vsock_test_zerocopy.c b/tools/testing/vsock/vsock_test_zerocopy.c
>> index a16ff76484e6..04c376b6937f 100644
>> --- a/tools/testing/vsock/vsock_test_zerocopy.c
>> +++ b/tools/testing/vsock/vsock_test_zerocopy.c
>> @@ -152,9 +152,9 @@ static void test_client(const struct test_opts *opts,
>> int fd;
>>
>> if (sock_seqpacket)
>> - fd = vsock_seqpacket_connect(opts->peer_cid, 1234);
>> + fd = vsock_seqpacket_connect(opts->peer_cid, opts->peer_port);
>> else
>> - fd = vsock_stream_connect(opts->peer_cid, 1234);
>> + fd = vsock_stream_connect(opts->peer_cid, opts->peer_port);
>>
>> if (fd < 0) {
>> perror("connect");
>> @@ -248,9 +248,9 @@ static void test_server(const struct test_opts *opts,
>> int fd;
>>
>> if (sock_seqpacket)
>> - fd = vsock_seqpacket_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_seqpacket_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> else
>> - fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>>
>> if (fd < 0) {
>> perror("accept");
>> @@ -323,7 +323,7 @@ void test_stream_msgzcopy_empty_errq_client(const struct test_opts *opts)
>> ssize_t res;
>> int fd;
>>
>> - fd = vsock_stream_connect(opts->peer_cid, 1234);
>> + fd = vsock_stream_connect(opts->peer_cid, opts->peer_port);
>> if (fd < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -347,7 +347,7 @@ void test_stream_msgzcopy_empty_errq_server(const struct test_opts *opts)
>> {
>> int fd;
>>
>> - fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (fd < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> diff --git a/tools/testing/vsock/vsock_uring_test.c b/tools/testing/vsock/vsock_uring_test.c
>> index d976d35f0ba9..4e363c6d6e4d 100644
>> --- a/tools/testing/vsock/vsock_uring_test.c
>> +++ b/tools/testing/vsock/vsock_uring_test.c
>> @@ -66,7 +66,7 @@ static void vsock_io_uring_client(const struct test_opts *opts,
>> struct msghdr msg;
>> int fd;
>>
>> - fd = vsock_stream_connect(opts->peer_cid, 1234);
>> + fd = vsock_stream_connect(opts->peer_cid, opts->peer_port);
>> if (fd < 0) {
>> perror("connect");
>> exit(EXIT_FAILURE);
>> @@ -120,7 +120,7 @@ static void vsock_io_uring_server(const struct test_opts *opts,
>> void *data;
>> int fd;
>>
>> - fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
>> + fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
>> if (fd < 0) {
>> perror("accept");
>> exit(EXIT_FAILURE);
>> @@ -247,6 +247,11 @@ static const struct option longopts[] = {
>> .has_arg = required_argument,
>> .val = 'p',
>> },
>> + {
>> + .name = "peer-port",
>> + .has_arg = required_argument,
>> + .val = 'q',
>> + },
>> {
>> .name = "help",
>> .has_arg = no_argument,
>> @@ -257,7 +262,7 @@ static const struct option longopts[] = {
>>
>> static void usage(void)
>> {
>> - fprintf(stderr, "Usage: vsock_uring_test [--help] [--control-host=<host>] --control-port=<port> --mode=client|server --peer-cid=<cid>\n"
>> + fprintf(stderr, "Usage: vsock_uring_test [--help] [--control-host=<host>] --control-port=<port> --mode=client|server --peer-cid=<cid> [--peer-port=<port>]\n"
>> "\n"
>> " Server: vsock_uring_test --control-port=1234 --mode=server --peer-cid=3\n"
>> " Client: vsock_uring_test --control-host=192.168.0.1 --control-port=1234 --mode=client --peer-cid=2\n"
>> @@ -271,6 +276,7 @@ static void usage(void)
>> " --control-port <port> Server port to listen on/connect to\n"
>> " --mode client|server Server or client mode\n"
>> " --peer-cid <cid> CID of the other side\n"
>> + " --peer-port <port> Port of the other side\n"
>
> Ditto (the default and rewording).
>
>> );
>> exit(EXIT_FAILURE);
>> }
>> @@ -282,6 +288,7 @@ int main(int argc, char **argv)
>> struct test_opts opts = {
>> .mode = TEST_MODE_UNSET,
>> .peer_cid = VMADDR_CID_ANY,
>> + .peer_port = DEFAULT_PEER_PORT
>
> Ditto (the comma).
>
>> };
>>
>> init_signals();
>> @@ -309,6 +316,9 @@ int main(int argc, char **argv)
>> case 'p':
>> opts.peer_cid = parse_cid(optarg);
>> break;
>> + case 'q':
>> + opts.peer_port = parse_port(optarg);
>> + break;
>> case 'P':
>> control_port = optarg;
>> break;
>> --
>> 2.25.1
>>
>
> The rest LGTM, I think you can send the next version without RFC,
> targeting net-next.
>
Thanks for review! I'll send next version once net-next will be opened!
Thanks, Arseniy
> Thanks,
> Stefano
>
