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Diffstat (limited to 'tools/testing/vsock/vsock_test.c')
-rw-r--r--tools/testing/vsock/vsock_test.c338
1 files changed, 295 insertions, 43 deletions
diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c
index c1f7bc9abd22..f851f8961247 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");
@@ -353,16 +353,17 @@ static void test_stream_msg_peek_server(const struct test_opts *opts)
}
#define SOCK_BUF_SIZE (2 * 1024 * 1024)
-#define MAX_MSG_SIZE (32 * 1024)
+#define MAX_MSG_PAGES 4
static void test_seqpacket_msg_bounds_client(const struct test_opts *opts)
{
unsigned long curr_hash;
+ size_t max_msg_size;
int page_size;
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);
@@ -373,7 +374,8 @@ static void test_seqpacket_msg_bounds_client(const struct test_opts *opts)
curr_hash = 0;
page_size = getpagesize();
- msg_count = SOCK_BUF_SIZE / MAX_MSG_SIZE;
+ max_msg_size = MAX_MSG_PAGES * page_size;
+ msg_count = SOCK_BUF_SIZE / max_msg_size;
for (int i = 0; i < msg_count; i++) {
size_t buf_size;
@@ -383,7 +385,7 @@ static void test_seqpacket_msg_bounds_client(const struct test_opts *opts)
/* Use "small" buffers and "big" buffers. */
if (i & 1)
buf_size = page_size +
- (rand() % (MAX_MSG_SIZE - page_size));
+ (rand() % (max_msg_size - page_size));
else
buf_size = 1 + (rand() % page_size);
@@ -429,11 +431,10 @@ static void test_seqpacket_msg_bounds_server(const struct test_opts *opts)
unsigned long remote_hash;
unsigned long curr_hash;
int fd;
- char buf[MAX_MSG_SIZE];
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);
@@ -457,8 +458,13 @@ static void test_seqpacket_msg_bounds_server(const struct test_opts *opts)
control_writeln("SRVREADY");
/* Wait, until peer sends whole data. */
control_expectln("SENDDONE");
- iov.iov_base = buf;
- iov.iov_len = sizeof(buf);
+ iov.iov_len = MAX_MSG_PAGES * getpagesize();
+ iov.iov_base = malloc(iov.iov_len);
+ if (!iov.iov_base) {
+ perror("malloc");
+ exit(EXIT_FAILURE);
+ }
+
msg.msg_iov = &iov;
msg.msg_iovlen = 1;
@@ -483,6 +489,7 @@ static void test_seqpacket_msg_bounds_server(const struct test_opts *opts)
curr_hash += hash_djb2(msg.msg_iov[0].iov_base, recv_size);
}
+ free(iov.iov_base);
close(fd);
remote_hash = control_readulong();
@@ -498,7 +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);
@@ -517,7 +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);
@@ -568,7 +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);
@@ -613,7 +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);
@@ -632,7 +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);
@@ -664,7 +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);
@@ -685,7 +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);
@@ -725,7 +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);
@@ -801,7 +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);
@@ -832,7 +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);
@@ -899,9 +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");
@@ -934,9 +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");
@@ -979,7 +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);
@@ -1008,7 +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);
@@ -1101,7 +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);
@@ -1123,7 +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);
@@ -1144,7 +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);
@@ -1163,7 +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);
@@ -1180,6 +1187,222 @@ static void test_stream_shutrd_server(const struct test_opts *opts)
close(fd);
}
+static void test_double_bind_connect_server(const struct test_opts *opts)
+{
+ int listen_fd, client_fd, i;
+ struct sockaddr_vm sa_client;
+ socklen_t socklen_client = sizeof(sa_client);
+
+ listen_fd = vsock_stream_listen(VMADDR_CID_ANY, opts->peer_port);
+
+ for (i = 0; i < 2; i++) {
+ control_writeln("LISTENING");
+
+ timeout_begin(TIMEOUT);
+ do {
+ client_fd = accept(listen_fd, (struct sockaddr *)&sa_client,
+ &socklen_client);
+ timeout_check("accept");
+ } while (client_fd < 0 && errno == EINTR);
+ timeout_end();
+
+ if (client_fd < 0) {
+ perror("accept");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Waiting for remote peer to close connection */
+ vsock_wait_remote_close(client_fd);
+ }
+
+ close(listen_fd);
+}
+
+static void test_double_bind_connect_client(const struct test_opts *opts)
+{
+ int i, client_fd;
+
+ for (i = 0; i < 2; i++) {
+ /* Wait until server is ready to accept a new connection */
+ control_expectln("LISTENING");
+
+ /* 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.
+ */
+ client_fd = vsock_bind_connect(opts->peer_cid, opts->peer_port,
+ opts->peer_port + 1, SOCK_STREAM);
+
+ close(client_fd);
+ }
+}
+
+#define RCVLOWAT_CREDIT_UPD_BUF_SIZE (1024 * 128)
+/* This define is the same as in 'include/linux/virtio_vsock.h':
+ * it is used to decide when to send credit update message during
+ * reading from rx queue of a socket. Value and its usage in
+ * kernel is important for this test.
+ */
+#define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64)
+
+static void test_stream_rcvlowat_def_cred_upd_client(const struct test_opts *opts)
+{
+ size_t buf_size;
+ void *buf;
+ int fd;
+
+ fd = vsock_stream_connect(opts->peer_cid, opts->peer_port);
+ if (fd < 0) {
+ perror("connect");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Send 1 byte more than peer's buffer size. */
+ buf_size = RCVLOWAT_CREDIT_UPD_BUF_SIZE + 1;
+
+ buf = malloc(buf_size);
+ if (!buf) {
+ perror("malloc");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Wait until peer sets needed buffer size. */
+ recv_byte(fd, 1, 0);
+
+ if (send(fd, buf, buf_size, 0) != buf_size) {
+ perror("send failed");
+ exit(EXIT_FAILURE);
+ }
+
+ free(buf);
+ close(fd);
+}
+
+static void test_stream_credit_update_test(const struct test_opts *opts,
+ bool low_rx_bytes_test)
+{
+ size_t recv_buf_size;
+ struct pollfd fds;
+ size_t buf_size;
+ void *buf;
+ int fd;
+
+ fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
+ if (fd < 0) {
+ perror("accept");
+ exit(EXIT_FAILURE);
+ }
+
+ buf_size = RCVLOWAT_CREDIT_UPD_BUF_SIZE;
+
+ if (setsockopt(fd, AF_VSOCK, SO_VM_SOCKETS_BUFFER_SIZE,
+ &buf_size, sizeof(buf_size))) {
+ perror("setsockopt(SO_VM_SOCKETS_BUFFER_SIZE)");
+ exit(EXIT_FAILURE);
+ }
+
+ if (low_rx_bytes_test) {
+ /* Set new SO_RCVLOWAT here. This enables sending credit
+ * update when number of bytes if our rx queue become <
+ * SO_RCVLOWAT value.
+ */
+ recv_buf_size = 1 + VIRTIO_VSOCK_MAX_PKT_BUF_SIZE;
+
+ if (setsockopt(fd, SOL_SOCKET, SO_RCVLOWAT,
+ &recv_buf_size, sizeof(recv_buf_size))) {
+ perror("setsockopt(SO_RCVLOWAT)");
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ /* Send one dummy byte here, because 'setsockopt()' above also
+ * sends special packet which tells sender to update our buffer
+ * size. This 'send_byte()' will serialize such packet with data
+ * reads in a loop below. Sender starts transmission only when
+ * it receives this single byte.
+ */
+ send_byte(fd, 1, 0);
+
+ buf = malloc(buf_size);
+ if (!buf) {
+ perror("malloc");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Wait until there will be 128KB of data in rx queue. */
+ while (1) {
+ ssize_t res;
+
+ res = recv(fd, buf, buf_size, MSG_PEEK);
+ if (res == buf_size)
+ break;
+
+ if (res <= 0) {
+ fprintf(stderr, "unexpected 'recv()' return: %zi\n", res);
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ /* There is 128KB of data in the socket's rx queue, dequeue first
+ * 64KB, credit update is sent if 'low_rx_bytes_test' == true.
+ * Otherwise, credit update is sent in 'if (!low_rx_bytes_test)'.
+ */
+ recv_buf_size = VIRTIO_VSOCK_MAX_PKT_BUF_SIZE;
+ recv_buf(fd, buf, recv_buf_size, 0, recv_buf_size);
+
+ if (!low_rx_bytes_test) {
+ recv_buf_size++;
+
+ /* Updating SO_RCVLOWAT will send credit update. */
+ if (setsockopt(fd, SOL_SOCKET, SO_RCVLOWAT,
+ &recv_buf_size, sizeof(recv_buf_size))) {
+ perror("setsockopt(SO_RCVLOWAT)");
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ fds.fd = fd;
+ fds.events = POLLIN | POLLRDNORM | POLLERR |
+ POLLRDHUP | POLLHUP;
+
+ /* This 'poll()' will return once we receive last byte
+ * sent by client.
+ */
+ if (poll(&fds, 1, -1) < 0) {
+ perror("poll");
+ exit(EXIT_FAILURE);
+ }
+
+ if (fds.revents & POLLERR) {
+ fprintf(stderr, "'poll()' error\n");
+ exit(EXIT_FAILURE);
+ }
+
+ if (fds.revents & (POLLIN | POLLRDNORM)) {
+ recv_buf(fd, buf, recv_buf_size, MSG_DONTWAIT, recv_buf_size);
+ } else {
+ /* These flags must be set, as there is at
+ * least 64KB of data ready to read.
+ */
+ fprintf(stderr, "POLLIN | POLLRDNORM expected\n");
+ exit(EXIT_FAILURE);
+ }
+
+ free(buf);
+ close(fd);
+}
+
+static void test_stream_cred_upd_on_low_rx_bytes(const struct test_opts *opts)
+{
+ test_stream_credit_update_test(opts, true);
+}
+
+static void test_stream_cred_upd_on_set_rcvlowat(const struct test_opts *opts)
+{
+ test_stream_credit_update_test(opts, false);
+}
+
static struct test_case test_cases[] = {
{
.name = "SOCK_STREAM connection reset",
@@ -1285,6 +1508,21 @@ static struct test_case test_cases[] = {
.run_client = test_stream_msgzcopy_empty_errq_client,
.run_server = test_stream_msgzcopy_empty_errq_server,
},
+ {
+ .name = "SOCK_STREAM double bind connect",
+ .run_client = test_double_bind_connect_client,
+ .run_server = test_double_bind_connect_server,
+ },
+ {
+ .name = "SOCK_STREAM virtio credit update + SO_RCVLOWAT",
+ .run_client = test_stream_rcvlowat_def_cred_upd_client,
+ .run_server = test_stream_cred_upd_on_set_rcvlowat,
+ },
+ {
+ .name = "SOCK_STREAM virtio credit update + low rx_bytes",
+ .run_client = test_stream_rcvlowat_def_cred_upd_client,
+ .run_server = test_stream_cred_upd_on_low_rx_bytes,
+ },
{},
};
@@ -1311,6 +1549,11 @@ static const struct option longopts[] = {
.val = 'p',
},
{
+ .name = "peer-port",
+ .has_arg = required_argument,
+ .val = 'q',
+ },
+ {
.name = "list",
.has_arg = no_argument,
.val = 'l',
@@ -1330,7 +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"
@@ -1345,6 +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"
@@ -1352,9 +1598,11 @@ 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> 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);
}
@@ -1366,6 +1614,7 @@ int main(int argc, char **argv)
struct test_opts opts = {
.mode = TEST_MODE_UNSET,
.peer_cid = VMADDR_CID_ANY,
+ .peer_port = DEFAULT_PEER_PORT,
};
srand(time(NULL));
@@ -1394,6 +1643,9 @@ 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;
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