typedef struct
{
+ vcl_test_session_t *conn_pool;
uint32_t wrk_index;
- vcl_test_session_t listener;
int epfd;
- struct epoll_event wait_events[VCL_TEST_CFG_MAX_EPOLL_EVENTS];
- size_t conn_pool_size;
- vcl_test_session_t *conn_pool;
+ int conn_pool_size;
int nfds;
+ vcl_test_session_t listener;
pthread_t thread_handle;
} vcl_test_server_worker_t;
typedef struct
{
- vcl_test_server_cfg_t cfg;
vcl_test_server_worker_t *workers;
vcl_test_session_t *ctrl;
+ vcl_test_server_cfg_t server_cfg;
int ctrl_listen_fd;
struct sockaddr_storage servaddr;
volatile int worker_fails;
volatile int active_workers;
u8 use_ds;
+ u8 incremental_stats;
} vcl_test_server_main_t;
vcl_test_main_t vcl_test_main;
{
vcl_test_session_t *conn = &conn_pool[i];
memset (conn, 0, sizeof (*conn));
- vcl_test_cfg_init (&conn->cfg);
- vcl_test_buf_alloc (&conn->cfg, 1 /* is_rxbuf */,
- (uint8_t **) &conn->rxbuf, &conn->rxbuf_size);
- conn->cfg.txbuf_size = conn->cfg.rxbuf_size;
}
wrk->conn_pool = conn_pool;
static inline vcl_test_session_t *
conn_pool_alloc (vcl_test_server_worker_t *wrk)
{
+ vcl_test_session_t *conn;
int i, expand = 0;
again:
{
if (!wrk->conn_pool[i].is_alloc)
{
- wrk->conn_pool[i].endpt.ip = wrk->conn_pool[i].ip;
- wrk->conn_pool[i].is_alloc = 1;
- wrk->conn_pool[i].session_index = i;
+ conn = &wrk->conn_pool[i];
+ memset (conn, 0, sizeof (*conn));
+ conn->endpt.ip = wrk->conn_pool[i].ip;
+ conn->is_alloc = 1;
+ conn->session_index = i;
+ vcl_test_cfg_init (&conn->cfg);
return (&wrk->conn_pool[i]);
}
}
}
static inline void
-conn_pool_free (vcl_test_session_t *conn)
+conn_pool_free (vcl_test_session_t *ts)
{
- conn->fd = 0;
- conn->is_alloc = 0;
+ ts->fd = 0;
+ ts->is_alloc = 0;
+ vcl_test_session_buf_free (ts);
}
static inline void
if (!conn->is_open)
return;
- if (vt->protos[vsm->cfg.proto]->close)
- vt->protos[vsm->cfg.proto]->close (conn);
+ if (vt->protos[vsm->server_cfg.proto]->close)
+ vt->protos[vsm->server_cfg.proto]->close (conn);
vppcom_session_close (conn->fd);
conn->is_open = 0;
}
static void
-vts_session_cleanup (vcl_test_session_t *conn)
+vts_session_cleanup (vcl_test_session_t *ts)
{
- vts_session_close (conn);
- conn_pool_free (conn);
+ vts_session_close (ts);
+ conn_pool_free (ts);
}
static void
vcl_test_stats_accumulate (&conn->stats, &tc->stats);
if (tc->is_open)
{
- vts_session_close (tc);
+ vts_session_cleanup (tc);
continue;
}
/* Only relevant if all connections previously closed */
vtinf ("(fd %d): TX (%d bytes) - '%s'", conn->fd, tx_bytes, conn->rxbuf);
}
+static vcl_test_session_t *
+vts_accept_ctrl (vcl_test_server_worker_t *wrk, int listen_fd)
+{
+ vcl_test_server_main_t *vsm = &vcl_server_main;
+ const vcl_test_proto_vft_t *tp;
+ vcl_test_session_t *conn;
+ struct epoll_event ev;
+ int rv;
+
+ conn = conn_pool_alloc (wrk);
+ if (!conn)
+ {
+ vtwrn ("No free connections!");
+ return 0;
+ }
+
+ if (vsm->ctrl)
+ conn->cfg = vsm->ctrl->cfg;
+ vcl_test_session_buf_alloc (conn);
+ clock_gettime (CLOCK_REALTIME, &conn->old_stats.stop);
+
+ tp = vcl_test_main.protos[VPPCOM_PROTO_TCP];
+ if (tp->accept (listen_fd, conn))
+ return 0;
+
+ vtinf ("CTRL accepted fd = %d (0x%08x) on listener fd = %d (0x%08x)",
+ conn->fd, conn->fd, listen_fd, listen_fd);
+
+ ev.events = EPOLLET | EPOLLIN;
+ ev.data.u64 = conn - wrk->conn_pool;
+ rv = vppcom_epoll_ctl (wrk->epfd, EPOLL_CTL_ADD, conn->fd, &ev);
+ if (rv < 0)
+ {
+ vterr ("vppcom_epoll_ctl()", rv);
+ return 0;
+ }
+
+ wrk->nfds++;
+
+ return conn;
+}
+
static vcl_test_session_t *
vts_accept_client (vcl_test_server_worker_t *wrk, int listen_fd)
{
return 0;
}
- tp = vcl_test_main.protos[vsm->cfg.proto];
+ if (vsm->ctrl)
+ conn->cfg = vsm->ctrl->cfg;
+ vcl_test_session_buf_alloc (conn);
+ clock_gettime (CLOCK_REALTIME, &conn->old_stats.stop);
+
+ tp = vcl_test_main.protos[vsm->server_cfg.proto];
if (tp->accept (listen_fd, conn))
return 0;
vtinf ("Got a connection -- fd = %d (0x%08x) on listener fd = %d (0x%08x)",
conn->fd, conn->fd, listen_fd, listen_fd);
- ev.events = EPOLLIN;
+ ev.events = EPOLLET | EPOLLIN;
ev.data.u64 = conn - wrk->conn_pool;
rv = vppcom_epoll_ctl (wrk->epfd, EPOLL_CTL_ADD, conn->fd, &ev);
if (rv < 0)
static void
print_usage_and_exit (void)
{
- fprintf (stderr,
- "vcl_test_server [OPTIONS] <port>\n"
- " OPTIONS\n"
- " -h Print this message and exit.\n"
- " -6 Use IPv6\n"
- " -w <num> Number of workers\n"
- " -p <PROTO> Use <PROTO> transport layer\n"
- " -D Use UDP transport layer\n"
- " -L Use TLS transport layer\n");
+ fprintf (stderr, "vcl_test_server [OPTIONS] <port>\n"
+ " OPTIONS\n"
+ " -h Print this message and exit.\n"
+ " -6 Use IPv6\n"
+ " -w <num> Number of workers\n"
+ " -p <PROTO> Use <PROTO> transport layer\n"
+ " -D Use UDP transport layer\n"
+ " -L Use TLS transport layer\n"
+ " -S Incremental stats\n");
exit (1);
}
struct sockaddr_storage *servaddr = &vsm->servaddr;
memset (servaddr, 0, sizeof (*servaddr));
- if (vsm->cfg.address_ip6)
+ if (vsm->server_cfg.address_ip6)
{
struct sockaddr_in6 *server_addr = (struct sockaddr_in6 *) servaddr;
server_addr->sin6_family = AF_INET6;
server_addr->sin6_addr = in6addr_any;
- server_addr->sin6_port = htons (vsm->cfg.port);
+ server_addr->sin6_port = htons (vsm->server_cfg.port);
}
else
{
struct sockaddr_in *server_addr = (struct sockaddr_in *) servaddr;
server_addr->sin_family = AF_INET;
server_addr->sin_addr.s_addr = htonl (INADDR_ANY);
- server_addr->sin_port = htons (vsm->cfg.port);
+ server_addr->sin_port = htons (vsm->server_cfg.port);
}
- if (vsm->cfg.address_ip6)
+ if (vsm->server_cfg.address_ip6)
{
struct sockaddr_in6 *server_addr = (struct sockaddr_in6 *) servaddr;
- vsm->cfg.endpt.is_ip4 = 0;
- vsm->cfg.endpt.ip = (uint8_t *) & server_addr->sin6_addr;
- vsm->cfg.endpt.port = (uint16_t) server_addr->sin6_port;
+ vsm->server_cfg.endpt.is_ip4 = 0;
+ vsm->server_cfg.endpt.ip = (uint8_t *) &server_addr->sin6_addr;
+ vsm->server_cfg.endpt.port = (uint16_t) server_addr->sin6_port;
}
else
{
struct sockaddr_in *server_addr = (struct sockaddr_in *) servaddr;
- vsm->cfg.endpt.is_ip4 = 1;
- vsm->cfg.endpt.ip = (uint8_t *) & server_addr->sin_addr;
- vsm->cfg.endpt.port = (uint16_t) server_addr->sin_port;
+ vsm->server_cfg.endpt.is_ip4 = 1;
+ vsm->server_cfg.endpt.ip = (uint8_t *) &server_addr->sin_addr;
+ vsm->server_cfg.endpt.port = (uint16_t) server_addr->sin_port;
}
}
{
int v, c;
- vsm->cfg.proto = VPPCOM_PROTO_TCP;
+ vsm->server_cfg.proto = VPPCOM_PROTO_TCP;
opterr = 0;
- while ((c = getopt (argc, argv, "6DLsw:hp:")) != -1)
+ while ((c = getopt (argc, argv, "6DLsw:hp:S")) != -1)
switch (c)
{
case '6':
- vsm->cfg.address_ip6 = 1;
+ vsm->server_cfg.address_ip6 = 1;
break;
case 'p':
- if (vppcom_unformat_proto (&vsm->cfg.proto, optarg))
+ if (vppcom_unformat_proto (&vsm->server_cfg.proto, optarg))
vtwrn ("Invalid vppcom protocol %s, defaulting to TCP", optarg);
break;
case 'D':
- vsm->cfg.proto = VPPCOM_PROTO_UDP;
+ vsm->server_cfg.proto = VPPCOM_PROTO_UDP;
break;
case 'L':
- vsm->cfg.proto = VPPCOM_PROTO_TLS;
+ vsm->server_cfg.proto = VPPCOM_PROTO_TLS;
break;
case 'w':
v = atoi (optarg);
if (v > 1)
- vsm->cfg.workers = v;
+ vsm->server_cfg.workers = v;
else
vtwrn ("Invalid number of workers %d", v);
break;
case 's':
vsm->use_ds = 1;
break;
+ case 'S':
+ vsm->incremental_stats = 1;
+ break;
case '?':
switch (optopt)
{
print_usage_and_exit ();
}
- if (argc < (optind + 1))
+ if (argc > (optind + 1))
{
- fprintf (stderr, "SERVER: ERROR: Insufficient number of arguments!\n");
+ fprintf (stderr, "Incorrect number of arguments!\n");
print_usage_and_exit ();
}
-
- if (sscanf (argv[optind], "%d", &v) == 1)
- vsm->cfg.port = (uint16_t) v;
- else
+ else if (argc > 1 && argc == (optind + 1))
{
- fprintf (stderr, "SERVER: ERROR: Invalid port (%s)!\n", argv[optind]);
- print_usage_and_exit ();
+ if (sscanf (argv[optind], "%d", &v) == 1)
+ vsm->server_cfg.port = (uint16_t) v;
+ else
+ {
+ fprintf (stderr, "Invalid port (%s)!\n", argv[optind]);
+ print_usage_and_exit ();
+ }
}
vcl_test_init_endpoint_addr (vsm);
wrk->nfds--;
if (wrk->nfds)
vts_wrk_cleanup_all (wrk);
+ vcl_server_main.ctrl = 0;
break;
default:
if (vppcom_worker_register ())
vtfail ("vppcom_worker_register()", 1);
- tp = vt->protos[vsm->cfg.proto];
- if ((rv = tp->listen (&wrk->listener, &vsm->cfg.endpt)))
+ tp = vt->protos[vsm->server_cfg.proto];
+ if ((rv = tp->listen (&wrk->listener, &vsm->server_cfg.endpt)))
vtfail ("proto listen", rv);
/* First worker already has epoll fd */
vtfail ("vppcom_epoll_create()", wrk->epfd);
}
- listen_ev.events = EPOLLIN;
+ listen_ev.events = EPOLLET | EPOLLIN;
listen_ev.data.u32 = VCL_TEST_DATA_LISTENER;
rv =
vppcom_epoll_ctl (wrk->epfd, EPOLL_CTL_ADD, wrk->listener.fd, &listen_ev);
vsm->active_workers += 1;
vtinf ("Waiting for client data connections on port %d ...",
- ntohs (vsm->cfg.endpt.port));
+ ntohs (vsm->server_cfg.endpt.port));
}
static inline int
return conn->read (conn, conn->rxbuf, conn->rxbuf_size);
}
+static void
+vts_inc_stats_check (vcl_test_session_t *ts)
+{
+ /* Avoid checking time too often because of syscall cost */
+ if (ts->stats.rx_bytes - ts->old_stats.rx_bytes < 1 << 20)
+ return;
+
+ clock_gettime (CLOCK_REALTIME, &ts->stats.stop);
+ if (vcl_test_time_diff (&ts->old_stats.stop, &ts->stats.stop) > 1)
+ {
+ vcl_test_stats_dump_inc (ts, 1 /* is_rx */);
+ ts->old_stats = ts->stats;
+ }
+}
+
static void *
vts_worker_loop (void *arg)
{
+ struct epoll_event ep_evts[VCL_TEST_CFG_MAX_EPOLL_EVENTS];
vcl_test_server_main_t *vsm = &vcl_server_main;
vcl_test_server_worker_t *wrk = arg;
vcl_test_session_t *conn;
while (1)
{
- num_ev = vppcom_epoll_wait (wrk->epfd, wrk->wait_events,
- VCL_TEST_CFG_MAX_EPOLL_EVENTS, 60000.0);
+ num_ev =
+ vppcom_epoll_wait (wrk->epfd, ep_evts, VCL_TEST_CFG_MAX_EPOLL_EVENTS,
+ 0 /* poll session events */);
if (num_ev < 0)
{
vterr ("vppcom_epoll_wait()", num_ev);
}
else if (num_ev == 0)
{
- vtinf ("vppcom_epoll_wait() timeout!");
continue;
}
for (i = 0; i < num_ev; i++)
{
- conn = &wrk->conn_pool[wrk->wait_events[i].data.u32];
+ conn = &wrk->conn_pool[ep_evts[i].data.u32];
/*
* Check for close events
*/
- if (wrk->wait_events[i].events & (EPOLLHUP | EPOLLRDHUP))
+ if (ep_evts[i].events & (EPOLLHUP | EPOLLRDHUP))
{
- vts_session_close (conn);
- wrk->nfds--;
- if (!wrk->nfds)
+ if (conn == vsm->ctrl)
{
- vtinf ("All client connections closed\n");
- goto done;
+ vtinf ("ctrl session went away");
+ vsm->ctrl = 0;
}
+ vts_session_cleanup (conn);
+ wrk->nfds--;
continue;
}
* Check if new session needs to be accepted
*/
- if (wrk->wait_events[i].data.u32 == VCL_TEST_CTRL_LISTENER)
+ if (!wrk->wrk_index && ep_evts[i].data.u32 == VCL_TEST_CTRL_LISTENER)
{
if (vsm->ctrl)
{
vtwrn ("ctrl already exists");
continue;
}
- vsm->ctrl = vts_accept_client (wrk, vsm->ctrl_listen_fd);
+ vsm->ctrl = vts_accept_ctrl (wrk, vsm->ctrl_listen_fd);
continue;
}
- if (wrk->wait_events[i].data.u32 == VCL_TEST_DATA_LISTENER)
+ if (ep_evts[i].data.u32 == VCL_TEST_DATA_LISTENER)
{
conn = vts_accept_client (wrk, wrk->listener.fd);
conn->cfg = vsm->ctrl->cfg;
* Read perf test data
*/
- if (EPOLLIN & wrk->wait_events[i].events)
+ if (EPOLLIN & ep_evts[i].events)
{
read_again:
rx_bytes = vts_conn_read (conn);
if (vppcom_session_attr (conn->fd, VPPCOM_ATTR_GET_NREAD, 0, 0) >
0)
goto read_again;
+ if (vsm->incremental_stats)
+ vts_inc_stats_check (conn);
continue;
}
else
if (vsm->ctrl_listen_fd < 0)
vtfail ("vppcom_session_create()", vsm->ctrl_listen_fd);
- rv = vppcom_session_bind (vsm->ctrl_listen_fd, &vsm->cfg.endpt);
+ rv = vppcom_session_bind (vsm->ctrl_listen_fd, &vsm->server_cfg.endpt);
if (rv < 0)
vtfail ("vppcom_session_bind()", rv);
if (wrk->epfd < 0)
vtfail ("vppcom_epoll_create()", wrk->epfd);
- listen_ev.events = EPOLLIN;
+ listen_ev.events = EPOLLET | EPOLLIN;
listen_ev.data.u32 = VCL_TEST_CTRL_LISTENER;
rv = vppcom_epoll_ctl (wrk->epfd, EPOLL_CTL_ADD, vsm->ctrl_listen_fd,
&listen_ev);
if (rv < 0)
vtfail ("vppcom_epoll_ctl", rv);
- vtinf ("Waiting for client ctrl connection on port %d ...", vsm->cfg.port);
+ vtinf ("Waiting for client ctrl connection on port %d ...",
+ vsm->server_cfg.port);
}
int
int rv, i;
clib_mem_init_thread_safe (0, 64 << 20);
- vsm->cfg.port = VCL_TEST_SERVER_PORT;
- vsm->cfg.workers = 1;
+ vsm->server_cfg.port = VCL_TEST_SERVER_PORT;
+ vsm->server_cfg.workers = 1;
vsm->active_workers = 0;
vcl_test_server_process_opts (vsm, argc, argv);
vtfail ("vppcom_app_create()", rv);
/* Protos like tls/dtls/quic need init */
- if (vt->protos[vsm->cfg.proto]->init)
- vt->protos[vsm->cfg.proto]->init (0);
+ if (vt->protos[vsm->server_cfg.proto]->init)
+ vt->protos[vsm->server_cfg.proto]->init (0);
- vsm->workers = calloc (vsm->cfg.workers, sizeof (*vsm->workers));
+ vsm->workers = calloc (vsm->server_cfg.workers, sizeof (*vsm->workers));
vts_ctrl_session_init (&vsm->workers[0]);
/* Update ctrl port to data port */
- vsm->cfg.endpt.port += 1;
+ vsm->server_cfg.endpt.port += 1;
vts_worker_init (&vsm->workers[0]);
- for (i = 1; i < vsm->cfg.workers; i++)
+ for (i = 1; i < vsm->server_cfg.workers; i++)
{
vsm->workers[i].wrk_index = i;
rv = pthread_create (&vsm->workers[i].thread_handle, NULL,
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