/*
- * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Copyright (c) 2017-2021 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
#include <vppinfra/mem.h>
#include <pthread.h>
-typedef struct
-{
- uint8_t is_alloc;
- int fd;
- uint8_t *buf;
- uint32_t buf_size;
- vcl_test_cfg_t cfg;
- vcl_test_stats_t stats;
- vppcom_endpt_t endpt;
- uint8_t ip[16];
- vppcom_data_segments_t ds;
-} vcl_test_server_conn_t;
-
typedef struct
{
uint16_t port;
typedef struct
{
+ vcl_test_session_t *conn_pool;
uint32_t wrk_index;
- int listen_fd;
int epfd;
- struct epoll_event wait_events[VCL_TEST_CFG_MAX_EPOLL_EVENTS];
- size_t conn_pool_size;
- vcl_test_server_conn_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;
-static __thread int __wrk_index = 0;
+vcl_test_main_t vcl_test_main;
static vcl_test_server_main_t vcl_server_main;
static inline void
conn_pool_expand (vcl_test_server_worker_t * wrk, size_t expand_size)
{
- vcl_test_server_conn_t *conn_pool;
+ vcl_test_session_t *conn_pool;
size_t new_size = wrk->conn_pool_size + expand_size;
int i;
{
for (i = wrk->conn_pool_size; i < new_size; i++)
{
- vcl_test_server_conn_t *conn = &conn_pool[i];
+ 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 */ ,
- &conn->buf, &conn->buf_size);
- conn->cfg.txbuf_size = conn->cfg.rxbuf_size;
}
wrk->conn_pool = conn_pool;
}
}
-static inline vcl_test_server_conn_t *
-conn_pool_alloc (vcl_test_server_worker_t * wrk)
+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;
+ 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_server_conn_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
-sync_config_and_reply (vcl_test_server_conn_t * conn, vcl_test_cfg_t * rx_cfg)
+sync_config_and_reply (vcl_test_session_t *conn, vcl_test_cfg_t *rx_cfg)
{
conn->cfg = *rx_cfg;
- vcl_test_buf_alloc (&conn->cfg, 1 /* is_rxbuf */ ,
- &conn->buf, &conn->buf_size);
+ vcl_test_buf_alloc (&conn->cfg, 1 /* is_rxbuf */, (uint8_t **) &conn->rxbuf,
+ &conn->rxbuf_size);
conn->cfg.txbuf_size = conn->cfg.rxbuf_size;
if (conn->cfg.verbose)
vtinf ("(fd %d): Replying to cfg message!\n", conn->fd);
vcl_test_cfg_dump (&conn->cfg, 0 /* is_client */ );
}
- (void) vcl_test_write (conn->fd, (uint8_t *) & conn->cfg,
- sizeof (conn->cfg), NULL, conn->cfg.verbose);
+ (void) vcl_test_write (conn, &conn->cfg, sizeof (conn->cfg));
+}
+
+static void
+vts_session_close (vcl_test_session_t *conn)
+{
+ vcl_test_server_main_t *vsm = &vcl_server_main;
+ vcl_test_main_t *vt = &vcl_test_main;
+
+ if (!conn->is_open)
+ return;
+
+ 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_server_start_stop (vcl_test_server_worker_t * wrk,
- vcl_test_server_conn_t * conn, vcl_test_cfg_t * rx_cfg)
+vts_session_cleanup (vcl_test_session_t *ts)
+{
+ vts_session_close (ts);
+ conn_pool_free (ts);
+}
+
+static void
+vts_wrk_cleanup_all (vcl_test_server_worker_t *wrk)
+{
+ vcl_test_session_t *conn;
+ int i;
+
+ for (i = 0; i < wrk->conn_pool_size; i++)
+ {
+ conn = &wrk->conn_pool[i];
+ vts_session_cleanup (conn);
+ }
+
+ wrk->nfds = 0;
+}
+
+static void
+vts_test_cmd (vcl_test_server_worker_t *wrk, vcl_test_session_t *conn,
+ vcl_test_cfg_t *rx_cfg)
{
u8 is_bi = rx_cfg->test == VCL_TEST_TYPE_BI;
- vcl_test_server_conn_t *tc;
+ vcl_test_session_t *tc;
char buf[64];
int i;
- if (rx_cfg->ctrl_handle == conn->fd)
+ if (rx_cfg->cmd == VCL_TEST_CMD_STOP)
{
+ struct timespec stop;
+ clock_gettime (CLOCK_REALTIME, &stop);
+
+ /* Test session are not closed, e.g., connection-less or errors */
+ if (wrk->nfds > 1)
+ {
+ vtinf ("%u sessions are still open", wrk->nfds - 1);
+ stop.tv_sec -= VCL_TEST_DELAY_DISCONNECT;
+ conn->stats.stop = stop;
+ }
+
+ /* Accumulate stats over all of the worker's sessions */
for (i = 0; i < wrk->conn_pool_size; i++)
{
tc = &wrk->conn_pool[i];
- if (tc->cfg.ctrl_handle != conn->fd)
+ if (tc == conn)
continue;
vcl_test_stats_accumulate (&conn->stats, &tc->stats);
- if (vcl_comp_tspec (&conn->stats.stop, &tc->stats.stop) < 0)
- conn->stats.stop = tc->stats.stop;
- /* Client delays sending of disconnect */
- conn->stats.stop.tv_sec -= VCL_TEST_DELAY_DISCONNECT;
- if (conn->cfg.verbose)
+ if (tc->is_open)
{
- snprintf (buf, sizeof (buf), "SERVER (fd %d) RESULTS", tc->fd);
- vcl_test_stats_dump (buf, &tc->stats, 1 /* show_rx */ ,
- is_bi /* show tx */ , conn->cfg.verbose);
+ vts_session_cleanup (tc);
+ continue;
}
+ /* Only relevant if all connections previously closed */
+ if (vcl_comp_tspec (&conn->stats.stop, &tc->stats.stop) < 0)
+ conn->stats.stop = tc->stats.stop;
+ }
+
+ if (conn->cfg.verbose)
+ {
+ snprintf (buf, sizeof (buf), "SERVER (fd %d) RESULTS", conn->fd);
+ vcl_test_stats_dump (buf, &conn->stats, 1 /* show_rx */,
+ is_bi /* show tx */, conn->cfg.verbose);
}
vcl_test_stats_dump ("SERVER RESULTS", &conn->stats, 1 /* show_rx */ ,
vcl_test_cfg_dump (&conn->cfg, 0 /* is_client */ );
if (conn->cfg.verbose)
{
- vtinf (" vcl server main\n"
- VCL_TEST_SEPARATOR_STRING
+ vtinf (" vcl server main\n" VCL_TEST_SEPARATOR_STRING
" buf: %p\n"
- " buf size: %u (0x%08x)\n"
- VCL_TEST_SEPARATOR_STRING,
- conn->buf, conn->buf_size, conn->buf_size);
+ " buf size: %u (0x%08x)\n" VCL_TEST_SEPARATOR_STRING,
+ conn->rxbuf, conn->rxbuf_size, conn->rxbuf_size);
}
sync_config_and_reply (conn, rx_cfg);
memset (&conn->stats, 0, sizeof (conn->stats));
}
- else
+ else if (rx_cfg->cmd == VCL_TEST_CMD_SYNC)
{
- if (rx_cfg->ctrl_handle == ~0)
- {
- rx_cfg->ctrl_handle = conn->fd;
- vtinf ("Set control fd %d for test!", conn->fd);
- }
- else
- {
- vtinf ("Starting %s-directional Stream Test (fd %d)!",
- is_bi ? "Bi" : "Uni", conn->fd);
- }
-
+ rx_cfg->ctrl_handle = conn->fd;
+ vtinf ("Set control fd %d for test!", conn->fd);
+ sync_config_and_reply (conn, rx_cfg);
+ }
+ else if (rx_cfg->cmd == VCL_TEST_CMD_START)
+ {
+ vtinf ("Starting %s-directional Stream Test (fd %d)!",
+ is_bi ? "Bi" : "Uni", conn->fd);
+ rx_cfg->ctrl_handle = conn->fd;
sync_config_and_reply (conn, rx_cfg);
/* read the 1st chunk, record start time */
}
static inline void
-vts_server_rx (vcl_test_server_conn_t * conn, int rx_bytes)
+vts_server_process_rx (vcl_test_session_t *conn, int rx_bytes)
{
vcl_test_server_main_t *vsm = &vcl_server_main;
- int client_fd = conn->fd;
if (conn->cfg.test == VCL_TEST_TYPE_BI)
{
if (vsm->use_ds)
{
- (void) vcl_test_write (client_fd, conn->ds[0].data, conn->ds[0].len,
- &conn->stats, conn->cfg.verbose);
+ (void) vcl_test_write (conn, conn->ds[0].data, conn->ds[0].len);
if (conn->ds[1].len)
- (void) vcl_test_write (client_fd, conn->ds[1].data,
- conn->ds[1].len, &conn->stats,
- conn->cfg.verbose);
+ (void) vcl_test_write (conn, conn->ds[1].data, conn->ds[1].len);
}
else
- (void) vcl_test_write (client_fd, conn->buf, rx_bytes, &conn->stats,
- conn->cfg.verbose);
+ (void) vcl_test_write (conn, conn->rxbuf, rx_bytes);
}
if (vsm->use_ds)
- vppcom_session_free_segments (conn->fd, conn->ds);
+ vppcom_session_free_segments (conn->fd, rx_bytes);
if (conn->stats.rx_bytes >= conn->cfg.total_bytes)
clock_gettime (CLOCK_REALTIME, &conn->stats.stop);
}
static void
-vts_server_echo (vcl_test_server_conn_t * conn, int rx_bytes)
+vts_server_echo (vcl_test_session_t *conn, int rx_bytes)
{
- vcl_test_server_main_t *vsm = &vcl_server_main;
int tx_bytes, nbytes, pos;
- if (vsm->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);
+ pos = rx_bytes < conn->rxbuf_size ? rx_bytes : conn->rxbuf_size - 1;
+ ((char *) conn->rxbuf)[pos] = 0;
+ vtinf ("(fd %d): RX (%d bytes) - '%s'", conn->fd, rx_bytes, conn->rxbuf);
if (conn->cfg.verbose)
vtinf ("(fd %d): Echoing back", conn->fd);
- nbytes = strlen ((const char *) conn->buf) + 1;
- tx_bytes = vcl_test_write (conn->fd, conn->buf, nbytes, &conn->stats,
- conn->cfg.verbose);
+ nbytes = strlen ((const char *) conn->rxbuf) + 1;
+ tx_bytes = conn->write (conn, conn->rxbuf, nbytes);
if (tx_bytes >= 0)
- vtinf ("(fd %d): TX (%d bytes) - '%s'", conn->fd, tx_bytes, conn->buf);
+ vtinf ("(fd %d): TX (%d bytes) - '%s'", conn->fd, tx_bytes, conn->rxbuf);
}
-static void
-vts_new_client (vcl_test_server_worker_t * wrk, int listen_fd)
+static vcl_test_session_t *
+vts_accept_client (vcl_test_server_worker_t *wrk, int listen_fd)
{
- vcl_test_server_conn_t *conn;
+ 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, client_fd;
+ int rv;
conn = conn_pool_alloc (wrk);
if (!conn)
{
vtwrn ("No free connections!");
- return;
+ return 0;
}
- client_fd = vppcom_session_accept (listen_fd, &conn->endpt, 0);
- if (client_fd < 0)
- {
- vterr ("vppcom_session_accept()", client_fd);
- return;
- }
- conn->fd = client_fd;
+ 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)",
- client_fd, client_fd, listen_fd, listen_fd);
+ 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, client_fd, &ev);
+ rv = vppcom_epoll_ctl (wrk->epfd, EPOLL_CTL_ADD, conn->fd, &ev);
if (rv < 0)
{
vterr ("vppcom_epoll_ctl()", rv);
- return;
+ return 0;
}
wrk->nfds++;
+
+ return conn;
}
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:p:")) != -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)
{
}
if (sscanf (argv[optind], "%d", &v) == 1)
- vsm->cfg.port = (uint16_t) v;
+ vsm->server_cfg.port = (uint16_t) v;
else
{
fprintf (stderr, "SERVER: ERROR: Invalid port (%s)!\n", argv[optind]);
vcl_test_init_endpoint_addr (vsm);
}
-static void
-vts_clean_connected_listeners (vcl_test_server_worker_t * wrk,
- int listener_fd)
-{
- if ((vppcom_session_n_accepted (listener_fd) == 0) &
- vppcom_session_is_connectable_listener (listener_fd))
- {
- vtinf ("Connected Listener fd %x has no more sessions", listener_fd);
- vppcom_session_close (listener_fd);
- wrk->nfds--;
- }
-}
-
int
-vts_handle_cfg (vcl_test_server_worker_t * wrk, vcl_test_cfg_t * rx_cfg,
- vcl_test_server_conn_t * conn, int rx_bytes)
+vts_handle_ctrl_cfg (vcl_test_server_worker_t *wrk, vcl_test_cfg_t *rx_cfg,
+ vcl_test_session_t *conn, int rx_bytes)
{
- int listener_fd;
if (rx_cfg->verbose)
{
vtinf ("(fd %d): Received a cfg msg!", conn->fd);
vtinf ("(fd %d): Replying to cfg msg", conn->fd);
vcl_test_cfg_dump (rx_cfg, 0 /* is_client */ );
}
- vcl_test_write (conn->fd, (uint8_t *) & conn->cfg,
- sizeof (conn->cfg), NULL, conn->cfg.verbose);
+ conn->write (conn, &conn->cfg, sizeof (conn->cfg));
return -1;
}
case VCL_TEST_TYPE_BI:
case VCL_TEST_TYPE_UNI:
- vts_server_start_stop (wrk, conn, rx_cfg);
+ vts_test_cmd (wrk, conn, rx_cfg);
break;
case VCL_TEST_TYPE_EXIT:
- vtinf ("Session fd %d closing!", conn->fd);
- clock_gettime (CLOCK_REALTIME, &conn->stats.stop);
- listener_fd = vppcom_session_listener (conn->fd);
- vppcom_session_close (conn->fd);
- conn_pool_free (conn);
+ vtinf ("Ctrl session fd %d closing!", conn->fd);
+ vts_session_cleanup (conn);
wrk->nfds--;
- vts_clean_connected_listeners (wrk, listener_fd);
+ if (wrk->nfds)
+ vts_wrk_cleanup_all (wrk);
break;
default:
vts_worker_init (vcl_test_server_worker_t * wrk)
{
vcl_test_server_main_t *vsm = &vcl_server_main;
+ vcl_test_main_t *vt = &vcl_test_main;
+ const vcl_test_proto_vft_t *tp;
struct epoll_event listen_ev;
int rv;
if (vppcom_worker_register ())
vtfail ("vppcom_worker_register()", 1);
- wrk->listen_fd = vppcom_session_create (vsm->cfg.proto,
- 0 /* is_nonblocking */ );
- if (wrk->listen_fd < 0)
- vtfail ("vppcom_session_create()", wrk->listen_fd);
-
-
- if (vsm->cfg.proto == VPPCOM_PROTO_TLS
- || vsm->cfg.proto == VPPCOM_PROTO_QUIC)
- {
- vppcom_session_tls_add_cert (wrk->listen_fd, vcl_test_crt_rsa,
- vcl_test_crt_rsa_len);
- vppcom_session_tls_add_key (wrk->listen_fd, vcl_test_key_rsa,
- vcl_test_key_rsa_len);
- }
+ tp = vt->protos[vsm->server_cfg.proto];
+ if ((rv = tp->listen (&wrk->listener, &vsm->server_cfg.endpt)))
+ vtfail ("proto listen", rv);
- rv = vppcom_session_bind (wrk->listen_fd, &vsm->cfg.endpt);
- if (rv < 0)
- vtfail ("vppcom_session_bind()", rv);
-
- if (!(vsm->cfg.proto == VPPCOM_PROTO_UDP))
+ /* First worker already has epoll fd */
+ if (wrk->wrk_index)
{
- rv = vppcom_session_listen (wrk->listen_fd, 10);
- if (rv < 0)
- vtfail ("vppcom_session_listen()", rv);
+ wrk->epfd = vppcom_epoll_create ();
+ if (wrk->epfd < 0)
+ vtfail ("vppcom_epoll_create()", wrk->epfd);
}
- wrk->epfd = vppcom_epoll_create ();
- if (wrk->epfd < 0)
- vtfail ("vppcom_epoll_create()", wrk->epfd);
-
- listen_ev.events = EPOLLIN;
- listen_ev.data.u32 = ~0;
- rv = vppcom_epoll_ctl (wrk->epfd, EPOLL_CTL_ADD, wrk->listen_fd,
- &listen_ev);
+ 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);
if (rv < 0)
vtfail ("vppcom_epoll_ctl", rv);
vsm->active_workers += 1;
- vtinf ("Waiting for a client to connect on port %d ...", vsm->cfg.port);
-}
-
-static int
-vts_conn_expect_config (vcl_test_server_conn_t * conn)
-{
- if (conn->cfg.test == VCL_TEST_TYPE_ECHO)
- return 1;
-
- return (conn->stats.rx_bytes < 128
- || conn->stats.rx_bytes > conn->cfg.total_bytes);
-}
-
-static vcl_test_cfg_t *
-vts_conn_read_config (vcl_test_server_conn_t * conn)
-{
- vcl_test_server_main_t *vsm = &vcl_server_main;
-
- if (vsm->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 (vcl_test_cfg_t));
- }
- return (vcl_test_cfg_t *) conn->buf;
+ vtinf ("Waiting for client data connections on port %d ...",
+ ntohs (vsm->server_cfg.endpt.port));
}
static inline int
-vts_conn_read (vcl_test_server_conn_t * conn)
+vts_conn_read (vcl_test_session_t *conn)
{
vcl_test_server_main_t *vsm = &vcl_server_main;
if (vsm->use_ds)
- return vcl_test_read_ds (conn->fd, conn->ds, &conn->stats);
+ return vcl_test_read_ds (conn);
else
- return vcl_test_read (conn->fd, conn->buf, conn->buf_size, &conn->stats);
+ return conn->read (conn, conn->rxbuf, conn->rxbuf_size);
}
-static inline int
-vts_conn_has_ascii (vcl_test_server_conn_t * conn)
+static void
+vts_inc_stats_check (vcl_test_session_t *ts)
{
- vcl_test_server_main_t *vsm = &vcl_server_main;
+ /* Avoid checking time too often because of syscall cost */
+ if (ts->stats.rx_bytes - ts->old_stats.rx_bytes < 1 << 20)
+ return;
- if (vsm->use_ds)
- return isascii (conn->ds[0].data[0]);
- else
- return isascii (conn->buf[0]);
+ 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_server_conn_t *conn;
- int i, rx_bytes, num_ev, listener_fd;
+ vcl_test_session_t *conn;
+ int i, rx_bytes, num_ev;
vcl_test_cfg_t *rx_cfg;
if (wrk->wrk_index)
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];
- if (wrk->wait_events[i].events & (EPOLLHUP | EPOLLRDHUP))
+ conn = &wrk->conn_pool[ep_evts[i].data.u32];
+ /*
+ * Check for close events
+ */
+ if (ep_evts[i].events & (EPOLLHUP | EPOLLRDHUP))
{
- vtinf ("Closing session %d on HUP", conn->fd);
- listener_fd = vppcom_session_listener (conn->fd);
- vppcom_session_close (conn->fd);
+ vts_session_cleanup (conn);
wrk->nfds--;
- vts_clean_connected_listeners (wrk, listener_fd);
if (!wrk->nfds)
{
vtinf ("All client connections closed\n");
}
continue;
}
- if (wrk->wait_events[i].data.u32 == ~0)
+
+ /*
+ * Check if new session needs to be accepted
+ */
+
+ if (!wrk->wrk_index && ep_evts[i].data.u32 == VCL_TEST_CTRL_LISTENER)
{
- vts_new_client (wrk, wrk->listen_fd);
+ if (vsm->ctrl)
+ {
+ vtwrn ("ctrl already exists");
+ continue;
+ }
+ vsm->ctrl = vts_accept_client (wrk, vsm->ctrl_listen_fd);
+ continue;
+ }
+ if (ep_evts[i].data.u32 == VCL_TEST_DATA_LISTENER)
+ {
+ conn = vts_accept_client (wrk, wrk->listener.fd);
+ conn->cfg = vsm->ctrl->cfg;
continue;
}
else if (vppcom_session_is_connectable_listener (conn->fd))
{
- vts_new_client (wrk, conn->fd);
+ vts_accept_client (wrk, conn->fd);
continue;
}
- if (EPOLLIN & wrk->wait_events[i].events)
+ /*
+ * Message on control session
+ */
+
+ if (!wrk->wrk_index && conn->fd == vsm->ctrl->fd)
+ {
+ rx_bytes = conn->read (conn, conn->rxbuf, conn->rxbuf_size);
+ rx_cfg = (vcl_test_cfg_t *) conn->rxbuf;
+ if (rx_cfg->magic == VCL_TEST_CFG_CTRL_MAGIC)
+ {
+ vts_handle_ctrl_cfg (wrk, rx_cfg, conn, rx_bytes);
+ if (!wrk->nfds)
+ {
+ vtinf ("All client connections closed\n");
+ goto done;
+ }
+ }
+ else if (isascii (conn->rxbuf[0]))
+ {
+ vts_server_echo (conn, rx_bytes);
+ }
+ else
+ {
+ vtwrn ("FIFO not drained! extra bytes %d", rx_bytes);
+ }
+ continue;
+ }
+
+ /*
+ * Read perf test data
+ */
+
+ if (EPOLLIN & ep_evts[i].events)
{
read_again:
rx_bytes = vts_conn_read (conn);
else
continue;
}
-
- if (vts_conn_expect_config (conn))
- {
- rx_cfg = vts_conn_read_config (conn);
- if (rx_cfg->magic == VCL_TEST_CFG_CTRL_MAGIC)
- {
- if (vsm->use_ds)
- vppcom_session_free_segments (conn->fd, conn->ds);
- vts_handle_cfg (wrk, rx_cfg, conn, rx_bytes);
- if (!wrk->nfds)
- {
- vtinf ("All client connections closed\n");
- goto done;
- }
- continue;
- }
- }
- if ((conn->cfg.test == VCL_TEST_TYPE_UNI)
- || (conn->cfg.test == VCL_TEST_TYPE_BI))
- {
- vts_server_rx (conn, rx_bytes);
- if (vppcom_session_attr (conn->fd, VPPCOM_ATTR_GET_NREAD, 0,
- 0) > 0)
- goto read_again;
- continue;
- }
- if (vts_conn_has_ascii (conn))
- {
- vts_server_echo (conn, rx_bytes);
- }
- else
- {
- vtwrn ("FIFO not drained! extra bytes %d", rx_bytes);
- }
+ vts_server_process_rx (conn, rx_bytes);
+ 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
{
vsm->worker_fails -= 1;
done:
- vppcom_session_close (wrk->listen_fd);
+ vppcom_session_close (wrk->listener.fd);
if (wrk->conn_pool)
free (wrk->conn_pool);
vsm->active_workers -= 1;
return 0;
}
+static void
+vts_ctrl_session_init (vcl_test_server_worker_t *wrk)
+{
+ vcl_test_server_main_t *vsm = &vcl_server_main;
+ struct epoll_event listen_ev;
+ int rv;
+
+ vtinf ("Initializing main ctrl session ...");
+
+ vsm->ctrl_listen_fd =
+ vppcom_session_create (VPPCOM_PROTO_TCP, 0 /* is_nonblocking */);
+ if (vsm->ctrl_listen_fd < 0)
+ vtfail ("vppcom_session_create()", vsm->ctrl_listen_fd);
+
+ rv = vppcom_session_bind (vsm->ctrl_listen_fd, &vsm->server_cfg.endpt);
+ if (rv < 0)
+ vtfail ("vppcom_session_bind()", rv);
+
+ rv = vppcom_session_listen (vsm->ctrl_listen_fd, 10);
+ if (rv < 0)
+ vtfail ("vppcom_session_listen()", rv);
+
+ wrk->epfd = vppcom_epoll_create ();
+ if (wrk->epfd < 0)
+ vtfail ("vppcom_epoll_create()", wrk->epfd);
+
+ 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->server_cfg.port);
+}
+
int
main (int argc, char **argv)
{
vcl_test_server_main_t *vsm = &vcl_server_main;
+ vcl_test_main_t *vt = &vcl_test_main;
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);
if (rv)
vtfail ("vppcom_app_create()", rv);
- vsm->workers = calloc (vsm->cfg.workers, sizeof (*vsm->workers));
+ /* Protos like tls/dtls/quic need init */
+ if (vt->protos[vsm->server_cfg.proto]->init)
+ vt->protos[vsm->server_cfg.proto]->init (0);
+
+ vsm->workers = calloc (vsm->server_cfg.workers, sizeof (*vsm->workers));
+ vts_ctrl_session_init (&vsm->workers[0]);
+
+ /* Update ctrl port to data port */
+ 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,
vts_worker_loop, (void *) &vsm->workers[i]);
}
+
vts_worker_loop (&vsm->workers[0]);
while (vsm->active_workers > 0)