sock_test_stats_t stats;
vppcom_endpt_t endpt;
uint8_t ip[16];
+ vppcom_data_segments_t ds;
} vcl_test_server_conn_t;
typedef struct
struct sockaddr_storage servaddr;
volatile int worker_fails;
volatile int active_workers;
+ u8 use_ds;
} vcl_test_server_main_t;
static __thread int __wrk_index = 0;
static vcl_test_server_main_t sock_server_main;
-#define vtfail(_fn, _rv) \
-{ \
- errno = -_rv; \
- perror ("ERROR when calling " _fn); \
- fprintf (stderr, "\nSERVER ERROR: " _fn " failed (errno = %d)!\n", -_rv);\
- exit (1); \
-}
-
-#define vterr(_fn, _rv) \
-{ \
- errno = -_rv; \
- fprintf (stderr, "\nSERVER ERROR: " _fn " failed (errno = %d)!\n", -_rv);\
-}
-
-#define vtwrn(_fmt, _args...) \
- fprintf (stderr, "\nSERVER ERROR: " _fmt "\n", ##_args) \
-
-#define vtinf(_fmt, _args...) \
- fprintf (stdout, "\nvts<w%u>: " _fmt "\n", __wrk_index, ##_args) \
-
static inline void
conn_pool_expand (vcl_test_server_worker_t * wrk, size_t expand_size)
{
}
static void
-stream_test_server_start_stop (vcl_test_server_worker_t * wrk,
- vcl_test_server_conn_t * conn,
- sock_test_cfg_t * rx_cfg)
+vts_server_start_stop (vcl_test_server_worker_t * wrk,
+ vcl_test_server_conn_t * conn,
+ sock_test_cfg_t * rx_cfg)
{
- int client_fd = conn->fd;
- sock_test_t test = rx_cfg->test;
+ u8 is_bi = rx_cfg->test == SOCK_TEST_TYPE_BI;
+ int client_fd = conn->fd, i;
+ vcl_test_server_conn_t *tc;
+ char buf[64];
if (rx_cfg->ctrl_handle == conn->fd)
{
- int i;
clock_gettime (CLOCK_REALTIME, &conn->stats.stop);
for (i = 0; i < wrk->conn_pool_size; i++)
{
- vcl_test_server_conn_t *tc = &wrk->conn_pool[i];
-
- if (tc->cfg.ctrl_handle == conn->fd)
- {
- sock_test_stats_accumulate (&conn->stats, &tc->stats);
+ tc = &wrk->conn_pool[i];
+ if (tc->cfg.ctrl_handle != conn->fd)
+ continue;
- if (conn->cfg.verbose)
- {
- static char buf[64];
+ sock_test_stats_accumulate (&conn->stats, &tc->stats);
- sprintf (buf, "SERVER (fd %d) RESULTS", tc->fd);
- sock_test_stats_dump (buf, &tc->stats, 1 /* show_rx */ ,
- test == SOCK_TEST_TYPE_BI
- /* show tx */ ,
- conn->cfg.verbose);
- }
+ if (conn->cfg.verbose)
+ {
+ sprintf (buf, "SERVER (fd %d) RESULTS", tc->fd);
+ sock_test_stats_dump (buf, &tc->stats, 1 /* show_rx */ ,
+ is_bi /* show tx */ , conn->cfg.verbose);
}
}
sock_test_stats_dump ("SERVER RESULTS", &conn->stats, 1 /* show_rx */ ,
- (test == SOCK_TEST_TYPE_BI) /* show_tx */ ,
- conn->cfg.verbose);
+ is_bi /* show_tx */ , conn->cfg.verbose);
sock_test_cfg_dump (&conn->cfg, 0 /* is_client */ );
if (conn->cfg.verbose)
{
- printf (" sock server main\n"
- SOCK_TEST_SEPARATOR_STRING
- " buf: %p\n"
- " buf size: %u (0x%08x)\n"
- SOCK_TEST_SEPARATOR_STRING,
- conn->buf, conn->buf_size, conn->buf_size);
+ vtinf (" sock server main\n"
+ SOCK_TEST_SEPARATOR_STRING
+ " buf: %p\n"
+ " buf size: %u (0x%08x)\n"
+ SOCK_TEST_SEPARATOR_STRING,
+ conn->buf, conn->buf_size, conn->buf_size);
}
sync_config_and_reply (conn, rx_cfg);
- printf ("\nSERVER (fd %d): %s-directional Stream Test Complete!\n"
- SOCK_TEST_BANNER_STRING "\n", conn->fd,
- test == SOCK_TEST_TYPE_BI ? "Bi" : "Uni");
+ vtinf ("(fd %d): %s-directional Stream Test Complete!\n"
+ SOCK_TEST_BANNER_STRING "\n", conn->fd, is_bi ? "Bi" : "Uni");
+ memset (&conn->stats, 0, sizeof (conn->stats));
}
else
{
- printf ("\n" SOCK_TEST_BANNER_STRING
- "SERVER (fd %d): %s-directional Stream Test!\n"
- " Sending client the test cfg to start streaming data...\n",
- client_fd, test == SOCK_TEST_TYPE_BI ? "Bi" : "Uni");
+ vtinf (SOCK_TEST_BANNER_STRING "(fd %d): %s-directional Stream Test!\n"
+ " Sending client the test cfg to start streaming data...\n",
+ client_fd, is_bi ? "Bi" : "Uni");
- rx_cfg->ctrl_handle = (rx_cfg->ctrl_handle == ~0) ? conn->fd :
- rx_cfg->ctrl_handle;
+ if (rx_cfg->ctrl_handle == ~0)
+ rx_cfg->ctrl_handle = conn->fd;
sync_config_and_reply (conn, rx_cfg);
}
}
-
static inline void
-stream_test_server (vcl_test_server_conn_t * conn, int rx_bytes)
+vts_server_rx (vcl_test_server_conn_t * conn, int rx_bytes)
{
+ vcl_test_server_main_t *vts = &sock_server_main;
int client_fd = conn->fd;
- sock_test_t test = conn->cfg.test;
- if (test == SOCK_TEST_TYPE_BI)
- (void) vcl_test_write (client_fd, conn->buf, rx_bytes, &conn->stats,
- conn->cfg.verbose);
-
- if (conn->stats.rx_bytes >= conn->cfg.total_bytes)
+ if (conn->cfg.test == SOCK_TEST_TYPE_BI)
{
- clock_gettime (CLOCK_REALTIME, &conn->stats.stop);
+ if (vts->use_ds)
+ {
+ (void) vcl_test_write (client_fd, conn->ds[0].data, conn->ds[0].len,
+ &conn->stats, conn->cfg.verbose);
+ if (conn->ds[1].len)
+ (void) vcl_test_write (client_fd, conn->ds[1].data,
+ conn->ds[1].len, &conn->stats,
+ conn->cfg.verbose);
+ }
+ else
+ (void) vcl_test_write (client_fd, conn->buf, rx_bytes, &conn->stats,
+ conn->cfg.verbose);
}
+
+ if (vts->use_ds)
+ vppcom_session_free_segments (conn->fd, conn->ds);
+
+ if (conn->stats.rx_bytes >= conn->cfg.total_bytes)
+ clock_gettime (CLOCK_REALTIME, &conn->stats.stop);
}
static void
-vcl_test_server_echo (vcl_test_server_conn_t * conn, int rx_bytes)
+vts_server_echo (vcl_test_server_conn_t * conn, int rx_bytes)
{
+ vcl_test_server_main_t *vts = &sock_server_main;
int tx_bytes, nbytes, pos;
- /* If it looks vaguely like a string,
- * make sure it's terminated
- */
+ if (vts->use_ds)
+ vppcom_data_segment_copy (conn->buf, conn->ds, rx_bytes);
+
+ /* If it looks vaguely like a string, make sure it's terminated */
pos = rx_bytes < conn->buf_size ? rx_bytes : conn->buf_size - 1;
((char *) conn->buf)[pos] = 0;
vtinf ("(fd %d): RX (%d bytes) - '%s'", conn->fd, rx_bytes, conn->buf);
}
static inline void
-vcl_test_server_new_client (vcl_test_server_worker_t * wrk)
+vts_new_client (vcl_test_server_worker_t * wrk)
{
int client_fd;
vcl_test_server_conn_t *conn;
}
}
-void
+static void
vcl_test_server_process_opts (vcl_test_server_main_t * ssm, int argc,
char **argv)
{
ssm->cfg.proto = VPPCOM_PROTO_TCP;
opterr = 0;
- while ((c = getopt (argc, argv, "6Dw:")) != -1)
+ while ((c = getopt (argc, argv, "6Dsw:")) != -1)
switch (c)
{
case '6':
else
vtwrn ("Invalid number of workers %d", v);
break;
-
+ case 's':
+ ssm->use_ds = 1;
+ break;
case '?':
switch (optopt)
{
default:
if (isprint (optopt))
- fprintf (stderr, "SERVER: ERROR: Unknown "
- "option `-%c'.\n", optopt);
+ vtwrn ("Unknown option `-%c'.", optopt);
else
- fprintf (stderr, "SERVER: ERROR: Unknown "
- "option character `\\x%x'.\n", optopt);
+ vtwrn ("Unknown option character `\\x%x'.", optopt);
}
/* fall thru */
case 'h':
}
int
-vcl_test_server_handle_cfg (vcl_test_server_worker_t * wrk,
- sock_test_cfg_t * rx_cfg,
- vcl_test_server_conn_t * conn, int rx_bytes)
+vts_handle_cfg (vcl_test_server_worker_t * wrk, sock_test_cfg_t * rx_cfg,
+ vcl_test_server_conn_t * conn, int rx_bytes)
{
if (rx_cfg->verbose)
{
case SOCK_TEST_TYPE_BI:
case SOCK_TEST_TYPE_UNI:
- stream_test_server_start_stop (wrk, conn, rx_cfg);
+ vts_server_start_stop (wrk, conn, rx_cfg);
break;
case SOCK_TEST_TYPE_EXIT:
- vtinf ("Have a great day conn %d!", conn->fd);
+ vtinf ("Have a great day conn %d (closing)!", conn->fd);
vppcom_session_close (conn->fd);
conn_pool_free (conn);
- vtinf ("Closed client fd %d", conn->fd);
wrk->nfds--;
break;
}
static void
-vcl_test_server_worker_init (vcl_test_server_worker_t * wrk)
+vts_worker_init (vcl_test_server_worker_t * wrk)
{
vcl_test_server_main_t *ssm = &sock_server_main;
struct epoll_event listen_ev;
conn_pool_expand (wrk, SOCK_SERVER_MAX_TEST_CONN + 1);
if (wrk->wrk_index)
- vppcom_worker_register ();
+ if (vppcom_worker_register ())
+ vtfail ("vppcom_worker_register()", 1);
wrk->listen_fd = vppcom_session_create (ssm->cfg.proto,
0 /* is_nonblocking */ );
if (rv < 0)
vtfail ("vppcom_epoll_ctl", rv);
+ ssm->active_workers += 1;
vtinf ("Waiting for a client to connect on port %d ...", ssm->cfg.port);
}
+static int
+vts_conn_expect_config (vcl_test_server_conn_t * conn)
+{
+ if (conn->cfg.test == SOCK_TEST_TYPE_ECHO)
+ return 1;
+
+ return (conn->stats.rx_bytes < 128
+ || conn->stats.rx_bytes > conn->cfg.total_bytes);
+}
+
+static sock_test_cfg_t *
+vts_conn_read_config (vcl_test_server_conn_t * conn)
+{
+ vcl_test_server_main_t *vts = &sock_server_main;
+
+ if (vts->use_ds)
+ {
+ /* We could avoid the copy if the first segment is big enough but this
+ * just simplifies things */
+ vppcom_data_segment_copy (conn->buf, conn->ds,
+ sizeof (sock_test_cfg_t));
+ vppcom_session_free_segments (conn->fd, conn->ds);
+ }
+ return (sock_test_cfg_t *) conn->buf;
+}
+
+static inline int
+vts_conn_read (vcl_test_server_conn_t * conn)
+{
+ vcl_test_server_main_t *vts = &sock_server_main;
+ if (vts->use_ds)
+ return vcl_test_read_ds (conn->fd, conn->ds, &conn->stats);
+ else
+ return vcl_test_read (conn->fd, conn->buf, conn->buf_size, &conn->stats);
+}
+
+static inline int
+vts_conn_has_ascii (vcl_test_server_conn_t * conn)
+{
+ vcl_test_server_main_t *vts = &sock_server_main;
+
+ if (vts->use_ds)
+ return isascii (conn->ds[0].data[0]);
+ else
+ return isascii (conn->buf[0]);
+}
+
static void *
-vcl_test_server_worker_loop (void *arg)
+vts_worker_loop (void *arg)
{
vcl_test_server_main_t *ssm = &sock_server_main;
vcl_test_server_worker_t *wrk = arg;
sock_test_cfg_t *rx_cfg;
if (wrk->wrk_index)
- vcl_test_server_worker_init (wrk);
+ vts_worker_init (wrk);
while (1)
{
if (wrk->wait_events[i].events & (EPOLLHUP | EPOLLRDHUP))
{
vppcom_session_close (conn->fd);
+ wrk->nfds -= 1;
+ if (!wrk->nfds)
+ {
+ vtinf ("All client connections closed\n");
+ goto done;
+ }
continue;
}
if (wrk->wait_events[i].data.u32 == ~0)
{
- vcl_test_server_new_client (wrk);
+ vts_new_client (wrk);
continue;
}
if (EPOLLIN & wrk->wait_events[i].events)
{
- rx_bytes = vcl_test_read (conn->fd, conn->buf,
- conn->buf_size, &conn->stats);
+ read_again:
+ rx_bytes = vts_conn_read (conn);
if (rx_bytes <= 0)
{
continue;
}
- rx_cfg = (sock_test_cfg_t *) conn->buf;
- if (rx_cfg->magic == SOCK_TEST_CFG_CTRL_MAGIC)
+ if (vts_conn_expect_config (conn))
{
- vcl_test_server_handle_cfg (wrk, rx_cfg, conn, rx_bytes);
- if (!wrk->nfds)
+ rx_cfg = vts_conn_read_config (conn);
+ if (rx_cfg->magic == SOCK_TEST_CFG_CTRL_MAGIC)
{
- vtinf ("All client connections closed\n");
- vtinf ("May the force be with you!\n");
- goto done;
+ vts_handle_cfg (wrk, rx_cfg, conn, rx_bytes);
+ if (!wrk->nfds)
+ {
+ vtinf ("All client connections closed\n");
+ goto done;
+ }
+ continue;
}
- continue;
}
- else if ((conn->cfg.test == SOCK_TEST_TYPE_UNI)
- || (conn->cfg.test == SOCK_TEST_TYPE_BI))
+ if ((conn->cfg.test == SOCK_TEST_TYPE_UNI)
+ || (conn->cfg.test == SOCK_TEST_TYPE_BI))
{
- stream_test_server (conn, rx_bytes);
+ vts_server_rx (conn, rx_bytes);
+ if (vppcom_session_attr (conn->fd, VPPCOM_ATTR_GET_NREAD, 0,
+ 0) > 0)
+ goto read_again;
continue;
}
- else if (isascii (conn->buf[0]))
+ if (vts_conn_has_ascii (conn))
{
- vcl_test_server_echo (conn, rx_bytes);
+ vts_server_echo (conn, rx_bytes);
}
else
{
int
main (int argc, char **argv)
{
- vcl_test_server_main_t *ssm = &sock_server_main;
+ vcl_test_server_main_t *vsm = &sock_server_main;
int rv, i;
clib_mem_init_thread_safe (0, 64 << 20);
- ssm->cfg.port = SOCK_TEST_SERVER_PORT;
- ssm->cfg.workers = 1;
- vcl_test_server_process_opts (ssm, argc, argv);
+ vsm->cfg.port = SOCK_TEST_SERVER_PORT;
+ vsm->cfg.workers = 1;
+ vsm->active_workers = 0;
+ vcl_test_server_process_opts (vsm, argc, argv);
rv = vppcom_app_create ("vcl_test_server");
if (rv)
vtfail ("vppcom_app_create()", rv);
- ssm->workers = calloc (ssm->cfg.workers, sizeof (*ssm->workers));
- vcl_test_server_worker_init (&ssm->workers[0]);
- for (i = 1; i < ssm->cfg.workers; i++)
+ vsm->workers = calloc (vsm->cfg.workers, sizeof (*vsm->workers));
+ vts_worker_init (&vsm->workers[0]);
+ for (i = 1; i < vsm->cfg.workers; i++)
{
- ssm->workers[i].wrk_index = i;
- rv = pthread_create (&ssm->workers[i].thread_handle, NULL,
- vcl_test_server_worker_loop,
- (void *) &ssm->workers[i]);
+ vsm->workers[i].wrk_index = i;
+ rv = pthread_create (&vsm->workers[i].thread_handle, NULL,
+ vts_worker_loop, (void *) &vsm->workers[i]);
}
- vcl_test_server_worker_loop (&ssm->workers[0]);
+ vts_worker_loop (&vsm->workers[0]);
- while (ssm->active_workers)
+ while (vsm->active_workers > 0)
;
vppcom_app_destroy ();
- free (ssm->workers);
+ free (vsm->workers);
- return ssm->worker_fails;
+ return vsm->worker_fails;
}
/*
Code Review / vpp.git / blobdiff