#include <stdio.h>
#include <signal.h>
+
+#include <vnet/session/application_interface.h>
#include <svm/svm_fifo_segment.h>
#include <vlibmemory/api.h>
+
#include <vpp/api/vpe_msg_enum.h>
-#include <vnet/session/application_interface.h>
#define vl_typedefs /* define message structures */
#include <vpp/api/vpe_all_api_h.h>
#include <vpp/api/vpe_all_api_h.h>
#undef vl_printfun
+#define TCP_ECHO_DBG 0
+#define DBG(_fmt,_args...) \
+ if (TCP_ECHO_DBG) \
+ clib_warning (_fmt, _args)
+
typedef struct
{
svm_fifo_t *server_rx_fifo;
svm_fifo_t *server_tx_fifo;
+ svm_msg_q_t *vpp_evt_q;
+
u64 vpp_session_handle;
- u64 bytes_received;
+ u64 bytes_sent;
+ u64 bytes_to_send;
+ volatile u64 bytes_received;
+ volatile u64 bytes_to_receive;
f64 start;
} session_t;
{
STATE_START,
STATE_ATTACHED,
+ STATE_LISTEN,
STATE_READY,
STATE_DISCONNECTING,
- STATE_FAILED
+ STATE_FAILED,
+ STATE_DETACHED
} connection_state_t;
typedef struct
{
/* vpe input queue */
- unix_shared_memory_queue_t *vl_input_queue;
+ svm_queue_t *vl_input_queue;
/* API client handle */
u32 my_client_index;
int i_am_master;
/* drop all packets */
- int drop_packets;
+ int no_return;
/* Our event queue */
- unix_shared_memory_queue_t *our_event_queue;
+ svm_msg_q_t *our_event_queue;
- /* $$$ single thread only for the moment */
- unix_shared_memory_queue_t *vpp_event_queue;
+ u8 *socket_name;
pid_t my_pid;
uword *error_string_by_error_number;
u8 *connect_test_data;
- pthread_t client_rx_thread_handle;
+ pthread_t *client_thread_handles;
+ u32 *thread_args;
u32 client_bytes_received;
u8 test_return_packets;
u64 bytes_to_send;
+ u32 fifo_size;
+
+ u32 n_clients;
+ u64 tx_total;
+ u64 rx_total;
+
+ volatile u32 n_clients_connected;
+ volatile u32 n_active_clients;
+
+
+ /** Flag that decides if socket, instead of svm, api is used to connect to
+ * vpp. If sock api is used, shm binary api is subsequently bootstrapped
+ * and all other messages are exchanged using shm IPC. */
+ u8 use_sock_api;
/* convenience */
svm_fifo_segment_main_t *segment_main;
-} uri_tcp_test_main_t;
+} echo_main_t;
-uri_tcp_test_main_t uri_tcp_test_main;
+echo_main_t echo_main;
#if CLIB_DEBUG > 0
#define NITER 10000
#define NITER 4000000
#endif
+const char test_srv_crt_rsa[] =
+ "-----BEGIN CERTIFICATE-----\r\n"
+ "MIID5zCCAs+gAwIBAgIJALeMYCEHrTtJMA0GCSqGSIb3DQEBCwUAMIGJMQswCQYD\r\n"
+ "VQQGEwJVUzELMAkGA1UECAwCQ0ExETAPBgNVBAcMCFNhbiBKb3NlMQ4wDAYDVQQK\r\n"
+ "DAVDaXNjbzEOMAwGA1UECwwFZmQuaW8xFjAUBgNVBAMMDXRlc3R0bHMuZmQuaW8x\r\n"
+ "IjAgBgkqhkiG9w0BCQEWE3ZwcC1kZXZAbGlzdHMuZmQuaW8wHhcNMTgwMzA1MjEx\r\n"
+ "NTEyWhcNMjgwMzAyMjExNTEyWjCBiTELMAkGA1UEBhMCVVMxCzAJBgNVBAgMAkNB\r\n"
+ "MREwDwYDVQQHDAhTYW4gSm9zZTEOMAwGA1UECgwFQ2lzY28xDjAMBgNVBAsMBWZk\r\n"
+ "LmlvMRYwFAYDVQQDDA10ZXN0dGxzLmZkLmlvMSIwIAYJKoZIhvcNAQkBFhN2cHAt\r\n"
+ "ZGV2QGxpc3RzLmZkLmlvMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA\r\n"
+ "4C1k8a1DuStgggqT4o09fP9sJ2dC54bxhS/Xk2VEfaIZ222WSo4X/syRVfVy9Yah\r\n"
+ "cpI1zJ/RDxaZSFhgA+nPZBrFMsrULkrdAOpOVj8eDEp9JuWdO2ODSoFnCvLxcYWB\r\n"
+ "Yc5kHryJpEaGJl1sFQSesnzMFty/59ta0stk0Fp8r5NhIjWvSovGzPo6Bhz+VS2c\r\n"
+ "ebIZh4x1t2hHaFcgm0qJoJ6DceReWCW8w+yOVovTolGGq+bpb2Hn7MnRSZ2K2NdL\r\n"
+ "+aLXpkZbS/AODP1FF2vTO1mYL290LO7/51vJmPXNKSDYMy5EvILr5/VqtjsFCwRL\r\n"
+ "Q4jcM/+GeHSAFWx4qIv0BwIDAQABo1AwTjAdBgNVHQ4EFgQUWa1SOB37xmT53tZQ\r\n"
+ "aXuLLhRI7U8wHwYDVR0jBBgwFoAUWa1SOB37xmT53tZQaXuLLhRI7U8wDAYDVR0T\r\n"
+ "BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAoUht13W4ya27NVzQuCMvqPWL3VM4\r\n"
+ "3xbPFk02FaGz/WupPu276zGlzJAZrbuDcQowwwU1Ni1Yygxl96s1c2M5rHDTrOKG\r\n"
+ "rK0hbkSFBo+i6I8u4HiiQ4rYmG0Hv6+sXn3of0HsbtDPGgWZoipPWDljPYEURu3e\r\n"
+ "3HRe/Dtsj9CakBoSDzs8ndWaBR+f4sM9Tk1cjD46Gq2T/qpSPXqKxEUXlzhdCAn4\r\n"
+ "twub17Bq2kykHpppCwPg5M+v30tHG/R2Go15MeFWbEJthFk3TZMjKL7UFs7fH+x2\r\n"
+ "wSonXb++jY+KmCb93C+soABBizE57g/KmiR2IxQ/LMjDik01RSUIaM0lLA==\r\n"
+ "-----END CERTIFICATE-----\r\n";
+const u32 test_srv_crt_rsa_len = sizeof (test_srv_crt_rsa);
+
+const char test_srv_key_rsa[] =
+ "-----BEGIN PRIVATE KEY-----\r\n"
+ "MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDgLWTxrUO5K2CC\r\n"
+ "CpPijT18/2wnZ0LnhvGFL9eTZUR9ohnbbZZKjhf+zJFV9XL1hqFykjXMn9EPFplI\r\n"
+ "WGAD6c9kGsUyytQuSt0A6k5WPx4MSn0m5Z07Y4NKgWcK8vFxhYFhzmQevImkRoYm\r\n"
+ "XWwVBJ6yfMwW3L/n21rSy2TQWnyvk2EiNa9Ki8bM+joGHP5VLZx5shmHjHW3aEdo\r\n"
+ "VyCbSomgnoNx5F5YJbzD7I5Wi9OiUYar5ulvYefsydFJnYrY10v5otemRltL8A4M\r\n"
+ "/UUXa9M7WZgvb3Qs7v/nW8mY9c0pINgzLkS8guvn9Wq2OwULBEtDiNwz/4Z4dIAV\r\n"
+ "bHioi/QHAgMBAAECggEBAMzGipP8+oT166U+NlJXRFifFVN1DvdhG9PWnOxGL+c3\r\n"
+ "ILmBBC08WQzmHshPemBvR6DZkA1H23cV5JTiLWrFtC00CvhXsLRMrE5+uWotI6yE\r\n"
+ "iofybMroHvD6/X5R510UX9hQ6MHu5ShLR5VZ9zXHz5MpTmB/60jG5dLx+jgcwBK8\r\n"
+ "LuGv2YB/WCUwT9QJ3YU2eaingnXtz/MrFbkbltrqlnBdlD+kTtw6Yac9y1XuuQXc\r\n"
+ "BPeulLNDuPolJVWbUvDBZrpt2dXTgz8ws1sv+wCNE0xwQJsqW4Nx3QkpibUL9RUr\r\n"
+ "CVbKlNfa9lopT6nGKlgX69R/uH35yh9AOsfasro6w0ECgYEA82UJ8u/+ORah+0sF\r\n"
+ "Q0FfW5MTdi7OAUHOz16pUsGlaEv0ERrjZxmAkHA/VRwpvDBpx4alCv0Hc39PFLIk\r\n"
+ "nhSsM2BEuBkTAs6/GaoNAiBtQVE/hN7awNRWVmlieS0go3Y3dzaE9IUMyj8sPOFT\r\n"
+ "5JdJ6BM69PHKCkY3dKdnnfpFEuECgYEA68mRpteunF1mdZgXs+WrN+uLlRrQR20F\r\n"
+ "ZyMYiUCH2Dtn26EzA2moy7FipIIrQcX/j+KhYNGM3e7MU4LymIO29E18mn8JODnH\r\n"
+ "sQOXzBTsf8A4yIVMkcuQD3bfb0JiUGYUPOidTp2N7IJA7+6Yc3vQOyb74lnKnJoO\r\n"
+ "gougPT2wS+cCgYAn7muzb6xFsXDhyW0Tm6YJYBfRS9yAWEuVufINobeBZPSl2cN1\r\n"
+ "Jrnw+HlrfTNbrJWuJmjtZJXUXQ6cVp2rUbjutNyRV4vG6iRwEXYQ40EJdkr1gZpi\r\n"
+ "CHQhuShuuPih2MNAy7EEbM+sXrDjTBR3bFqzuHPzu7dp+BshCFX3lRfAAQKBgGQt\r\n"
+ "K5i7IhCFDjb/+3IPLgOAK7mZvsvZ4eXD33TQ2eZgtut1PXtBtNl17/b85uv293Fm\r\n"
+ "VDISVcsk3eLNS8zIiT6afUoWlxAwXEs0v5WRfjl4radkGvgGiJpJYvyeM67877RB\r\n"
+ "EDSKc/X8ESLfOB44iGvZUEMG6zJFscx9DgN25iQZAoGAbyd+JEWwdVH9/K3IH1t2\r\n"
+ "PBkZX17kNWv+iVM1WyFjbe++vfKZCrOJiyiqhDeEqgrP3AuNMlaaduC3VRC3G5oV\r\n"
+ "Mj1tlhDWQ/qhvKdCKNdIVQYDE75nw+FRWV8yYkHAnXYW3tNoweDIwixE0hkPR1bc\r\n"
+ "oEjPLVNtx8SOj/M4rhaPT3I=\r\n" "-----END PRIVATE KEY-----\r\n";
+const u32 test_srv_key_rsa_len = sizeof (test_srv_key_rsa);
+
static u8 *
format_api_error (u8 * s, va_list * args)
{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
+ echo_main_t *em = &echo_main;
i32 error = va_arg (*args, u32);
uword *p;
- p = hash_get (utm->error_string_by_error_number, -error);
+ p = hash_get (em->error_string_by_error_number, -error);
if (p)
s = format (s, "%s", p[0]);
}
static void
-init_error_string_table (uri_tcp_test_main_t * utm)
+init_error_string_table (echo_main_t * em)
{
- utm->error_string_by_error_number = hash_create (0, sizeof (uword));
+ em->error_string_by_error_number = hash_create (0, sizeof (uword));
-#define _(n,v,s) hash_set (utm->error_string_by_error_number, -v, s);
+#define _(n,v,s) hash_set (em->error_string_by_error_number, -v, s);
foreach_vnet_api_error;
#undef _
- hash_set (utm->error_string_by_error_number, 99, "Misc");
+ hash_set (em->error_string_by_error_number, 99, "Misc");
}
-int
-wait_for_state_change (uri_tcp_test_main_t * utm, connection_state_t state)
+static void handle_mq_event (session_event_t * e);
+
+static int
+wait_for_state_change (echo_main_t * em, connection_state_t state)
{
+ svm_msg_q_msg_t msg;
+ session_event_t *e;
+ f64 timeout;
+
#if CLIB_DEBUG > 0
#define TIMEOUT 600.0
#else
#define TIMEOUT 600.0
#endif
- f64 timeout = clib_time_now (&utm->clib_time) + TIMEOUT;
+ timeout = clib_time_now (&em->clib_time) + TIMEOUT;
- while (clib_time_now (&utm->clib_time) < timeout)
+ while (clib_time_now (&em->clib_time) < timeout)
{
- if (utm->state == state)
+ if (em->state == state)
return 0;
- if (utm->state == STATE_FAILED)
+ if (em->state == STATE_FAILED)
return -1;
- if (utm->time_to_stop == 1)
+ if (em->time_to_stop == 1)
return 0;
+ if (!em->our_event_queue)
+ continue;
+
+ if (svm_msg_q_sub (em->our_event_queue, &msg, SVM_Q_NOWAIT, 0))
+ continue;
+ e = svm_msg_q_msg_data (em->our_event_queue, &msg);
+ handle_mq_event (e);
+ svm_msg_q_free_msg (em->our_event_queue, &msg);
}
- clib_warning ("timeout waiting for STATE_READY");
+ clib_warning ("timeout waiting for state %d", state);
return -1;
}
void
-application_send_attach (uri_tcp_test_main_t * utm)
+application_send_attach (echo_main_t * em)
{
vl_api_application_attach_t *bmp;
- u32 fifo_size = 4 << 20;
+ vl_api_application_tls_cert_add_t *cert_mp;
+ vl_api_application_tls_key_add_t *key_mp;
+
bmp = vl_msg_api_alloc (sizeof (*bmp));
memset (bmp, 0, sizeof (*bmp));
bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_ATTACH);
- bmp->client_index = utm->my_client_index;
+ bmp->client_index = em->my_client_index;
bmp->context = ntohl (0xfeedface);
- bmp->options[APP_OPTIONS_FLAGS] =
- APP_OPTIONS_FLAGS_ACCEPT_REDIRECT | APP_OPTIONS_FLAGS_ADD_SEGMENT;
+ bmp->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_ACCEPT_REDIRECT;
+ bmp->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_ADD_SEGMENT;
+ bmp->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS;
bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 16;
- bmp->options[APP_OPTIONS_RX_FIFO_SIZE] = fifo_size;
- bmp->options[APP_OPTIONS_TX_FIFO_SIZE] = fifo_size;
+ bmp->options[APP_OPTIONS_RX_FIFO_SIZE] = em->fifo_size;
+ bmp->options[APP_OPTIONS_TX_FIFO_SIZE] = em->fifo_size;
bmp->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = 128 << 20;
bmp->options[APP_OPTIONS_SEGMENT_SIZE] = 256 << 20;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp);
+ bmp->options[APP_OPTIONS_EVT_QUEUE_SIZE] = 256;
+ vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
+
+ cert_mp = vl_msg_api_alloc (sizeof (*cert_mp) + test_srv_crt_rsa_len);
+ memset (cert_mp, 0, sizeof (*cert_mp));
+ cert_mp->_vl_msg_id = ntohs (VL_API_APPLICATION_TLS_CERT_ADD);
+ cert_mp->client_index = em->my_client_index;
+ cert_mp->context = ntohl (0xfeedface);
+ cert_mp->cert_len = clib_host_to_net_u16 (test_srv_crt_rsa_len);
+ clib_memcpy (cert_mp->cert, test_srv_crt_rsa, test_srv_crt_rsa_len);
+ vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & cert_mp);
+
+ key_mp = vl_msg_api_alloc (sizeof (*key_mp) + test_srv_key_rsa_len);
+ memset (key_mp, 0, sizeof (*key_mp) + test_srv_key_rsa_len);
+ key_mp->_vl_msg_id = ntohs (VL_API_APPLICATION_TLS_KEY_ADD);
+ key_mp->client_index = em->my_client_index;
+ key_mp->context = ntohl (0xfeedface);
+ key_mp->key_len = clib_host_to_net_u16 (test_srv_key_rsa_len);
+ clib_memcpy (key_mp->key, test_srv_key_rsa, test_srv_key_rsa_len);
+ vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & key_mp);
}
-int
-application_attach (uri_tcp_test_main_t * utm)
+static int
+application_attach (echo_main_t * em)
{
- application_send_attach (utm);
- if (wait_for_state_change (utm, STATE_ATTACHED))
+ application_send_attach (em);
+ if (wait_for_state_change (em, STATE_ATTACHED))
{
clib_warning ("timeout waiting for STATE_ATTACHED");
return -1;
}
void
-application_detach (uri_tcp_test_main_t * utm)
+application_detach (echo_main_t * em)
{
vl_api_application_detach_t *bmp;
bmp = vl_msg_api_alloc (sizeof (*bmp));
memset (bmp, 0, sizeof (*bmp));
bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_DETACH);
- bmp->client_index = utm->my_client_index;
+ bmp->client_index = em->my_client_index;
bmp->context = ntohl (0xfeedface);
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp);
+ vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
+
+ DBG ("%s", "Sent detach");
+}
+
+static int
+memfd_segment_attach (void)
+{
+ ssvm_private_t _ssvm = { 0 }, *ssvm = &_ssvm;
+ clib_error_t *error;
+ int rv;
+
+ if ((error = vl_socket_client_recv_fd_msg (&ssvm->fd, 5)))
+ {
+ clib_error_report (error);
+ return -1;
+ }
+
+ if ((rv = ssvm_slave_init_memfd (ssvm)))
+ return rv;
+
+ return 0;
+}
+
+static int
+fifo_segment_attach (char *name, u32 size, ssvm_segment_type_t type)
+{
+ svm_fifo_segment_create_args_t _a, *a = &_a;
+ clib_error_t *error;
+ int rv;
+
+ memset (a, 0, sizeof (*a));
+ a->segment_name = (char *) name;
+ a->segment_size = size;
+ a->segment_type = type;
+
+ if (type == SSVM_SEGMENT_MEMFD)
+ {
+ if ((error = vl_socket_client_recv_fd_msg (&a->memfd_fd, 5)))
+ {
+ clib_error_report (error);
+ return -1;
+ }
+ }
+
+ if ((rv = svm_fifo_segment_attach (a)))
+ {
+ clib_warning ("svm_fifo_segment_attach ('%s') failed", name);
+ return rv;
+ }
+
+ return 0;
}
static void
vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
mp)
{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- svm_fifo_segment_create_args_t _a, *a = &_a;
- int rv;
+ echo_main_t *em = &echo_main;
+ ssvm_segment_type_t seg_type;
if (mp->retval)
{
clib_warning ("attach failed: %U", format_api_error,
clib_net_to_host_u32 (mp->retval));
- utm->state = STATE_FAILED;
+ em->state = STATE_FAILED;
return;
}
return;
}
- memset (a, 0, sizeof (*a));
- a->segment_name = (char *) mp->segment_name;
- a->segment_size = mp->segment_size;
-
- ASSERT (mp->app_event_queue_address);
+ seg_type = em->use_sock_api ? SSVM_SEGMENT_MEMFD : SSVM_SEGMENT_SHM;
- /* Attach to the segment vpp created */
- rv = svm_fifo_segment_attach (a);
- if (rv)
+ /* Attach to fifo segment */
+ if (fifo_segment_attach ((char *) mp->segment_name, mp->segment_size,
+ seg_type))
{
- clib_warning ("svm_fifo_segment_attach ('%s') failed",
- mp->segment_name);
+ em->state = STATE_FAILED;
return;
}
- utm->our_event_queue =
- uword_to_pointer (mp->app_event_queue_address,
- unix_shared_memory_queue_t *);
- utm->state = STATE_ATTACHED;
+ /* If we're using memfd segments, read and attach to event qs segment */
+ if (seg_type == SSVM_SEGMENT_MEMFD)
+ {
+ if (memfd_segment_attach ())
+ {
+ clib_warning ("failed to attach to evt q segment");
+ em->state = STATE_FAILED;
+ return;
+ }
+ }
+
+ ASSERT (mp->app_event_queue_address);
+ em->our_event_queue = uword_to_pointer (mp->app_event_queue_address,
+ svm_msg_q_t *);
+ em->state = STATE_ATTACHED;
}
static void
{
if (mp->retval)
clib_warning ("detach returned with err: %d", mp->retval);
+ echo_main.state = STATE_DETACHED;
}
static void
stop_signal (int signum)
{
- uri_tcp_test_main_t *um = &uri_tcp_test_main;
+ echo_main_t *um = &echo_main;
um->time_to_stop = 1;
}
static void
stats_signal (int signum)
{
- uri_tcp_test_main_t *um = &uri_tcp_test_main;
+ echo_main_t *um = &echo_main;
um->time_to_print_stats = 1;
}
int
connect_to_vpp (char *name)
{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
+ echo_main_t *em = &echo_main;
api_main_t *am = &api_main;
- if (vl_client_connect_to_vlib ("/vpe-api", name, 32) < 0)
- return -1;
-
- utm->vl_input_queue = am->shmem_hdr->vl_input_queue;
- utm->my_client_index = am->my_client_index;
+ if (em->use_sock_api)
+ {
+ if (vl_socket_client_connect ((char *) em->socket_name, name,
+ 0 /* default rx, tx buffer */ ))
+ {
+ clib_warning ("socket connect failed");
+ return -1;
+ }
+ if (vl_socket_client_init_shm (0))
+ {
+ clib_warning ("init shm api failed");
+ return -1;
+ }
+ }
+ else
+ {
+ if (vl_client_connect_to_vlib ("/vpe-api", name, 32) < 0)
+ {
+ clib_warning ("shmem connect failed");
+ return -1;
+ }
+ }
+ em->vl_input_queue = am->shmem_hdr->vl_input_queue;
+ em->my_client_index = am->my_client_index;
return 0;
}
+void
+disconnect_from_vpp (echo_main_t * em)
+{
+ if (em->use_sock_api)
+ vl_socket_client_disconnect ();
+ else
+ vl_client_disconnect_from_vlib ();
+}
+
static void
vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
{
}
static void
-session_print_stats (uri_tcp_test_main_t * utm, session_t * session)
+session_print_stats (echo_main_t * em, session_t * session)
{
f64 deltat;
u64 bytes;
- deltat = clib_time_now (&utm->clib_time) - session->start;
- bytes = utm->i_am_master ? session->bytes_received : utm->bytes_to_send;
+ deltat = clib_time_now (&em->clib_time) - session->start;
+ bytes = em->i_am_master ? session->bytes_received : em->bytes_to_send;
fformat (stdout, "Finished in %.6f\n", deltat);
fformat (stdout, "%.4f Gbit/second\n", (bytes * 8.0) / deltat / 1e9);
}
static void
-vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
+test_recv_bytes (session_t * s, u8 * rx_buf, u32 n_read)
{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- session_t *session = 0;
- vl_api_disconnect_session_reply_t *rmp;
- uword *p;
- int rv = 0;
-
- p = hash_get (utm->session_index_by_vpp_handles, mp->handle);
-
- if (p)
- {
- session = pool_elt_at_index (utm->sessions, p[0]);
- hash_unset (utm->session_index_by_vpp_handles, mp->handle);
- pool_put (utm->sessions, session);
- }
- else
+ int i;
+ for (i = 0; i < n_read; i++)
{
- clib_warning ("couldn't find session key %llx", mp->handle);
- rv = -11;
+ if (rx_buf[i] != ((s->bytes_received + i) & 0xff))
+ {
+ clib_warning ("error at byte %lld, 0x%x not 0x%x",
+ s->bytes_received + i, rx_buf[i],
+ ((s->bytes_received + i) & 0xff));
+ }
}
-
-// utm->time_to_stop = 1;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
-
- rmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION_REPLY);
- rmp->retval = rv;
- rmp->handle = mp->handle;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
-
- if (session)
- session_print_stats (utm, session);
}
static void
-vl_api_reset_session_t_handler (vl_api_reset_session_t * mp)
+recv_test_chunk (echo_main_t * em, session_t * s, u8 * rx_buf)
{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- vl_api_reset_session_reply_t *rmp;
- uword *p;
- int rv = 0;
+ svm_fifo_t *rx_fifo = s->server_rx_fifo;
+ u32 n_read_now, n_to_read;
+ int n_read;
- p = hash_get (utm->session_index_by_vpp_handles, mp->handle);
+ n_to_read = svm_fifo_max_dequeue (rx_fifo);
+ svm_fifo_unset_event (rx_fifo);
- if (p)
- {
- clib_warning ("got reset");
- /* Cleanup later */
- utm->time_to_stop = 1;
- }
- else
+ do
{
- clib_warning ("couldn't find session key %llx", mp->handle);
- rv = -11;
- }
+ n_read_now = clib_min (vec_len (rx_buf), n_to_read);
+ n_read = svm_fifo_dequeue_nowait (rx_fifo, n_read_now, rx_buf);
+ if (n_read <= 0)
+ break;
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_RESET_SESSION_REPLY);
- rmp->retval = rv;
- rmp->handle = mp->handle;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
+ if (n_read_now != n_read)
+ clib_warning ("huh?");
+
+ if (em->test_return_packets)
+ test_recv_bytes (s, rx_buf, n_read);
+
+ n_to_read -= n_read;
+ s->bytes_received += n_read;
+ s->bytes_to_receive -= n_read;
+ }
+ while (n_to_read > 0);
}
void
-client_handle_fifo_event_rx (uri_tcp_test_main_t * utm,
- session_fifo_event_t * e)
+client_handle_fifo_event_rx (echo_main_t * em, session_event_t * e,
+ u8 * rx_buf)
{
- svm_fifo_t *rx_fifo;
- int n_read, bytes, i;
+ session_t *s;
- rx_fifo = e->fifo;
+ s = pool_elt_at_index (em->sessions, e->fifo->client_session_index);
+ recv_test_chunk (em, s, rx_buf);
+}
- bytes = svm_fifo_max_dequeue (rx_fifo);
- /* Allow enqueuing of new event */
- svm_fifo_unset_event (rx_fifo);
+static void
+send_test_chunk (echo_main_t * em, session_t * s)
+{
+ u64 test_buf_len, bytes_this_chunk, test_buf_offset;
+ svm_fifo_t *tx_fifo = s->server_tx_fifo;
+ u8 *test_data = em->connect_test_data;
+ u32 enq_space, min_chunk = 16 << 10;
+ int written;
+
+ test_buf_len = vec_len (test_data);
+ test_buf_offset = s->bytes_sent % test_buf_len;
+ bytes_this_chunk = clib_min (test_buf_len - test_buf_offset,
+ s->bytes_to_send);
+ enq_space = svm_fifo_max_enqueue (tx_fifo);
+ if (enq_space < clib_min (bytes_this_chunk, min_chunk))
+ return;
- /* Read the bytes */
- do
+ bytes_this_chunk = clib_min (bytes_this_chunk, enq_space);
+ written = svm_fifo_enqueue_nowait (tx_fifo, bytes_this_chunk,
+ test_data + test_buf_offset);
+
+ if (written > 0)
{
- n_read = svm_fifo_dequeue_nowait (rx_fifo,
- clib_min (vec_len (utm->rx_buf),
- bytes), utm->rx_buf);
- if (n_read > 0)
- {
- bytes -= n_read;
- if (utm->test_return_packets)
- {
- for (i = 0; i < n_read; i++)
- {
- if (utm->rx_buf[i]
- != ((utm->client_bytes_received + i) & 0xff))
- {
- clib_warning ("error at byte %lld, 0x%x not 0x%x",
- utm->client_bytes_received + i,
- utm->rx_buf[i],
- ((utm->client_bytes_received +
- i) & 0xff));
- }
- }
- }
- utm->client_bytes_received += n_read;
- }
- else
- {
- if (n_read == -2)
- {
-// clib_warning ("weird!");
- break;
- }
- }
+ s->bytes_to_send -= written;
+ s->bytes_sent += written;
+ if (svm_fifo_set_event (tx_fifo))
+ app_send_io_evt_to_vpp (s->vpp_evt_q, tx_fifo, FIFO_EVENT_APP_TX,
+ 0 /* do wait for mutex */ );
}
- while (bytes > 0);
}
-void
-client_handle_event_queue (uri_tcp_test_main_t * utm)
+/*
+ * Rx/Tx polling thread per connection
+ */
+static void *
+client_thread_fn (void *arg)
{
- session_fifo_event_t _e, *e = &_e;;
+ echo_main_t *em = &echo_main;
+ static u8 *rx_buf = 0;
+ u32 session_index = *(u32 *) arg;
+ session_t *s;
- unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e,
- 0 /* nowait */ );
- switch (e->event_type)
- {
- case FIFO_EVENT_APP_RX:
- client_handle_fifo_event_rx (utm, e);
- break;
+ vec_validate (rx_buf, 1 << 20);
- case FIFO_EVENT_DISCONNECT:
- return;
+ while (!em->time_to_stop && em->state != STATE_READY)
+ ;
- default:
- clib_warning ("unknown event type %d", e->event_type);
- break;
+ s = pool_elt_at_index (em->sessions, session_index);
+ while (!em->time_to_stop)
+ {
+ send_test_chunk (em, s);
+ recv_test_chunk (em, s, rx_buf);
+ if (!s->bytes_to_send && !s->bytes_to_receive)
+ break;
}
+
+ DBG ("session %d done", session_index);
+ em->tx_total += s->bytes_sent;
+ em->rx_total += s->bytes_received;
+ em->n_active_clients--;
+
+ pthread_exit (0);
}
-static void *
+/*
+ * Rx thread that handles all connections.
+ *
+ * Not used.
+ */
+void *
client_rx_thread_fn (void *arg)
{
- session_fifo_event_t _e, *e = &_e;
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
+ session_event_t _e, *e = &_e;
+ echo_main_t *em = &echo_main;
+ static u8 *rx_buf = 0;
+ svm_msg_q_msg_t msg;
- utm->client_bytes_received = 0;
- while (1)
+ vec_validate (rx_buf, 1 << 20);
+
+ while (!em->time_to_stop && em->state != STATE_READY)
+ ;
+
+ while (!em->time_to_stop)
{
- unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e,
- 0 /* nowait */ );
+ svm_msg_q_sub (em->our_event_queue, &msg, SVM_Q_WAIT, 0);
+ e = svm_msg_q_msg_data (em->our_event_queue, &msg);
switch (e->event_type)
{
case FIFO_EVENT_APP_RX:
- client_handle_fifo_event_rx (utm, e);
+ client_handle_fifo_event_rx (em, e, rx_buf);
break;
-
- case FIFO_EVENT_DISCONNECT:
- return 0;
default:
clib_warning ("unknown event type %d", e->event_type);
break;
}
-
- if (PREDICT_FALSE (utm->time_to_stop == 1))
- break;
+ svm_msg_q_free_msg (em->our_event_queue, &msg);
}
pthread_exit (0);
}
+void
+client_send_connect (echo_main_t * em)
+{
+ vl_api_connect_uri_t *cmp;
+ cmp = vl_msg_api_alloc (sizeof (*cmp));
+ memset (cmp, 0, sizeof (*cmp));
+
+ cmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI);
+ cmp->client_index = em->my_client_index;
+ cmp->context = ntohl (0xfeedface);
+ memcpy (cmp->uri, em->connect_uri, vec_len (em->connect_uri));
+ vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & cmp);
+}
+
+void
+client_send_disconnect (echo_main_t * em, session_t * s)
+{
+ vl_api_disconnect_session_t *dmp;
+ dmp = vl_msg_api_alloc (sizeof (*dmp));
+ memset (dmp, 0, sizeof (*dmp));
+ dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
+ dmp->client_index = em->my_client_index;
+ dmp->handle = s->vpp_session_handle;
+ vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & dmp);
+}
+
+int
+client_disconnect (echo_main_t * em, session_t * s)
+{
+ client_send_disconnect (em, s);
+ pool_put (em->sessions, s);
+ memset (s, 0xfe, sizeof (*s));
+ return 0;
+}
static void
-vl_api_connect_session_reply_t_handler (vl_api_connect_session_reply_t * mp)
+session_accepted_handler (session_accepted_msg_t * mp)
{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
+ app_session_evt_t _app_evt, *app_evt = &_app_evt;
+ session_accepted_reply_msg_t *rmp;
+ svm_fifo_t *rx_fifo, *tx_fifo;
+ echo_main_t *em = &echo_main;
+ session_t *session;
+ static f64 start_time;
+ u32 session_index;
+ u8 *ip_str;
+
+ if (start_time == 0.0)
+ start_time = clib_time_now (&em->clib_time);
+
+ ip_str = format (0, "%U", format_ip46_address, &mp->ip, mp->is_ip4);
+ clib_warning ("Accepted session from: %s:%d", ip_str,
+ clib_net_to_host_u16 (mp->port));
+
+ /* Allocate local session and set it up */
+ pool_get (em->sessions, session);
+ session_index = session - em->sessions;
+
+ rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
+ rx_fifo->client_session_index = session_index;
+ tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
+ tx_fifo->client_session_index = session_index;
+
+ session->server_rx_fifo = rx_fifo;
+ session->server_tx_fifo = tx_fifo;
+ session->vpp_evt_q = uword_to_pointer (mp->vpp_event_queue_address,
+ svm_msg_q_t *);
+
+ /* Add it to lookup table */
+ hash_set (em->session_index_by_vpp_handles, mp->handle, session_index);
+
+ em->state = STATE_READY;
+
+ /* Stats printing */
+ if (pool_elts (em->sessions) && (pool_elts (em->sessions) % 20000) == 0)
+ {
+ f64 now = clib_time_now (&em->clib_time);
+ fformat (stdout, "%d active sessions in %.2f seconds, %.2f/sec...\n",
+ pool_elts (em->sessions), now - start_time,
+ (f64) pool_elts (em->sessions) / (now - start_time));
+ }
+
+ /*
+ * Send accept reply to vpp
+ */
+ app_alloc_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt,
+ SESSION_CTRL_EVT_ACCEPTED_REPLY);
+ rmp = (session_accepted_reply_msg_t *) app_evt->evt->data;
+ rmp->handle = mp->handle;
+ rmp->context = mp->context;
+ app_send_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt);
+
+ session->bytes_received = 0;
+ session->start = clib_time_now (&em->clib_time);
+}
+
+static void
+session_connected_handler (session_connected_msg_t * mp)
+{
+ echo_main_t *em = &echo_main;
session_t *session;
u32 session_index;
svm_fifo_t *rx_fifo, *tx_fifo;
{
clib_warning ("connection failed with code: %U", format_api_error,
clib_net_to_host_u32 (mp->retval));
- utm->state = STATE_FAILED;
+ em->state = STATE_FAILED;
return;
}
- else
- {
- clib_warning ("connected with local ip %U port %d", format_ip46_address,
- mp->lcl_ip, mp->is_ip4,
- clib_net_to_host_u16 (mp->lcl_port));
- }
-
- utm->vpp_event_queue =
- uword_to_pointer (mp->vpp_event_queue_address,
- unix_shared_memory_queue_t *);
/*
* Setup session
*/
- pool_get (utm->sessions, session);
- session_index = session - utm->sessions;
+ pool_get (em->sessions, session);
+ memset (session, 0, sizeof (*session));
+ session_index = session - em->sessions;
rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
rx_fifo->client_session_index = session_index;
session->server_rx_fifo = rx_fifo;
session->server_tx_fifo = tx_fifo;
session->vpp_session_handle = mp->handle;
- session->start = clib_time_now (&utm->clib_time);
+ session->start = clib_time_now (&em->clib_time);
+ session->vpp_evt_q = uword_to_pointer (mp->vpp_event_queue_address,
+ svm_msg_q_t *);
- /* Save handle */
- utm->connected_session_index = session_index;
- utm->state = STATE_READY;
+ hash_set (em->session_index_by_vpp_handles, mp->handle, session_index);
- /* Add it to lookup table */
- hash_set (utm->session_index_by_vpp_handles, mp->handle, session_index);
-
- /* Start RX thread */
- rv = pthread_create (&utm->client_rx_thread_handle,
- NULL /*attr */ , client_rx_thread_fn, 0);
+ /*
+ * Start RX thread
+ */
+ em->thread_args[em->n_clients_connected] = session_index;
+ rv = pthread_create (&em->client_thread_handles[em->n_clients_connected],
+ NULL /*attr */ , client_thread_fn,
+ (void *) &em->thread_args[em->n_clients_connected]);
if (rv)
{
clib_warning ("pthread_create returned %d", rv);
- rv = VNET_API_ERROR_SYSCALL_ERROR_1;
+ return;
}
+
+ em->n_clients_connected += 1;
+ clib_warning ("session %u (0x%llx) connected with local ip %U port %d",
+ session_index, mp->handle, format_ip46_address, mp->lcl_ip,
+ mp->is_ip4, clib_net_to_host_u16 (mp->lcl_port));
}
static void
-send_test_chunk (uri_tcp_test_main_t * utm, svm_fifo_t * tx_fifo, int mypid,
- u32 bytes)
+session_disconnected_handler (session_disconnected_msg_t * mp)
{
- u8 *test_data = utm->connect_test_data;
- u64 bytes_sent = 0;
- int test_buf_offset = 0;
- u32 bytes_to_snd;
- u32 queue_max_chunk = 128 << 10, actual_write;
- session_fifo_event_t evt;
- int rv;
+ app_session_evt_t _app_evt, *app_evt = &_app_evt;
+ session_disconnected_reply_msg_t *rmp;
+ echo_main_t *em = &echo_main;
+ session_t *session = 0;
+ uword *p;
+ int rv = 0;
- bytes_to_snd = (bytes == 0) ? vec_len (test_data) : bytes;
- if (bytes_to_snd > vec_len (test_data))
- bytes_to_snd = vec_len (test_data);
+ p = hash_get (em->session_index_by_vpp_handles, mp->handle);
- while (bytes_to_snd > 0 && !utm->time_to_stop)
+ if (p)
{
- actual_write = (bytes_to_snd > queue_max_chunk) ?
- queue_max_chunk : bytes_to_snd;
- rv = svm_fifo_enqueue_nowait (tx_fifo, actual_write,
- test_data + test_buf_offset);
-
- if (rv > 0)
- {
- bytes_to_snd -= rv;
- test_buf_offset += rv;
- bytes_sent += rv;
-
- if (svm_fifo_set_event (tx_fifo))
- {
- /* Fabricate TX event, send to vpp */
- evt.fifo = tx_fifo;
- evt.event_type = FIFO_EVENT_APP_TX;
-
- unix_shared_memory_queue_add (utm->vpp_event_queue,
- (u8 *) & evt,
- 0 /* do wait for mutex */ );
- }
- }
+ clib_warning ("disconnected");
+ session = pool_elt_at_index (em->sessions, p[0]);
+ hash_unset (em->session_index_by_vpp_handles, mp->handle);
+ pool_put (em->sessions, session);
}
-}
-
-void
-client_send_data (uri_tcp_test_main_t * utm)
-{
- u8 *test_data = utm->connect_test_data;
- int mypid = getpid ();
- session_t *session;
- svm_fifo_t *tx_fifo;
- u32 n_iterations, leftover;
- int i;
-
- session = pool_elt_at_index (utm->sessions, utm->connected_session_index);
- tx_fifo = session->server_tx_fifo;
-
- ASSERT (vec_len (test_data) > 0);
-
- vec_validate (utm->rx_buf, vec_len (test_data) - 1);
- n_iterations = utm->bytes_to_send / vec_len (test_data);
-
- for (i = 0; i < n_iterations; i++)
+ else
{
- send_test_chunk (utm, tx_fifo, mypid, 0);
- if (utm->time_to_stop)
- break;
+ clib_warning ("couldn't find session key %llx", mp->handle);
+ rv = -11;
}
- leftover = utm->bytes_to_send % vec_len (test_data);
- if (leftover)
- send_test_chunk (utm, tx_fifo, mypid, leftover);
-
- if (!utm->drop_packets)
- {
- f64 timeout = clib_time_now (&utm->clib_time) + 10;
+ app_alloc_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt,
+ SESSION_CTRL_EVT_DISCONNECTED_REPLY);
+ rmp = (session_disconnected_reply_msg_t *) app_evt->evt->data;
+ rmp->retval = rv;
+ rmp->handle = mp->handle;
+ rmp->context = mp->context;
+ app_send_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt);
- /* Wait for the outstanding packets */
- while (utm->client_bytes_received <
- vec_len (test_data) * n_iterations + leftover)
- {
- if (clib_time_now (&utm->clib_time) > timeout)
- {
- clib_warning ("timed out waiting for the missing packets");
- break;
- }
- }
- }
- utm->time_to_stop = 1;
+ if (session)
+ session_print_stats (em, session);
}
-void
-client_send_connect (uri_tcp_test_main_t * utm)
+static void
+session_reset_handler (session_reset_msg_t * mp)
{
- vl_api_connect_uri_t *cmp;
- cmp = vl_msg_api_alloc (sizeof (*cmp));
- memset (cmp, 0, sizeof (*cmp));
+ app_session_evt_t _app_evt, *app_evt = &_app_evt;
+ echo_main_t *em = &echo_main;
+ session_reset_reply_msg_t *rmp;
+ session_t *session = 0;
+ uword *p;
+ int rv = 0;
- cmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI);
- cmp->client_index = utm->my_client_index;
- cmp->context = ntohl (0xfeedface);
- memcpy (cmp->uri, utm->connect_uri, vec_len (utm->connect_uri));
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & cmp);
-}
+ p = hash_get (em->session_index_by_vpp_handles, mp->handle);
-int
-client_connect (uri_tcp_test_main_t * utm)
-{
- client_send_connect (utm);
- if (wait_for_state_change (utm, STATE_READY))
+ if (p)
{
- clib_warning ("Connect failed");
- return -1;
+ session = pool_elt_at_index (em->sessions, p[0]);
+ clib_warning ("got reset");
+ /* Cleanup later */
+ em->time_to_stop = 1;
+ }
+ else
+ {
+ clib_warning ("couldn't find session key %llx", mp->handle);
+ return;
}
- return 0;
-}
-void
-client_send_disconnect (uri_tcp_test_main_t * utm)
-{
- session_t *connected_session;
- vl_api_disconnect_session_t *dmp;
- connected_session = pool_elt_at_index (utm->sessions,
- utm->connected_session_index);
- dmp = vl_msg_api_alloc (sizeof (*dmp));
- memset (dmp, 0, sizeof (*dmp));
- dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
- dmp->client_index = utm->my_client_index;
- dmp->handle = connected_session->vpp_session_handle;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & dmp);
+ app_alloc_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt,
+ SESSION_CTRL_EVT_RESET_REPLY);
+ rmp = (session_reset_reply_msg_t *) app_evt->evt->data;
+ rmp->retval = rv;
+ rmp->handle = mp->handle;
+ app_send_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt);
}
-int
-client_disconnect (uri_tcp_test_main_t * utm)
+static void
+handle_mq_event (session_event_t * e)
{
- client_send_disconnect (utm);
- clib_warning ("Sent disconnect");
- if (wait_for_state_change (utm, STATE_START))
+ switch (e->event_type)
{
- clib_warning ("Disconnect failed");
- return -1;
+ case SESSION_CTRL_EVT_ACCEPTED:
+ session_accepted_handler ((session_accepted_msg_t *) e->data);
+ break;
+ case SESSION_CTRL_EVT_CONNECTED:
+ session_connected_handler ((session_connected_msg_t *) e->data);
+ break;
+ case SESSION_CTRL_EVT_DISCONNECTED:
+ session_disconnected_handler ((session_disconnected_msg_t *) e->data);
+ break;
+ case SESSION_CTRL_EVT_RESET:
+ session_reset_handler ((session_reset_msg_t *) e->data);
+ break;
+ default:
+ clib_warning ("unhandled %u", e->event_type);
}
- return 0;
}
static void
-client_test (uri_tcp_test_main_t * utm)
+clients_run (echo_main_t * em)
{
+ f64 start_time, deltat, timeout = 100.0;
+ svm_msg_q_msg_t msg;
+ session_event_t *e;
+ session_t *s;
int i;
- if (application_attach (utm))
+ /* Init test data */
+ vec_validate (em->connect_test_data, 1024 * 1024 - 1);
+ for (i = 0; i < vec_len (em->connect_test_data); i++)
+ em->connect_test_data[i] = i & 0xff;
+
+ /*
+ * Attach and connect the clients
+ */
+ if (application_attach (em))
return;
- if (client_connect (utm))
+ for (i = 0; i < em->n_clients; i++)
+ client_send_connect (em);
+
+ start_time = clib_time_now (&em->clib_time);
+ while (em->n_clients_connected < em->n_clients
+ && (clib_time_now (&em->clib_time) - start_time < timeout)
+ && em->state != STATE_FAILED)
+
+ {
+ svm_msg_q_sub (em->our_event_queue, &msg, SVM_Q_WAIT, 0);
+ e = svm_msg_q_msg_data (em->our_event_queue, &msg);
+ handle_mq_event (e);
+ svm_msg_q_free_msg (em->our_event_queue, &msg);
+ }
+
+ if (em->n_clients_connected != em->n_clients)
{
- application_detach (utm);
+ clib_warning ("failed to initialize all connections");
return;
}
- /* Init test data */
- vec_validate (utm->connect_test_data, 128 * 1024 - 1);
- for (i = 0; i < vec_len (utm->connect_test_data); i++)
- utm->connect_test_data[i] = i & 0xff;
+ /*
+ * Initialize connections
+ */
+ for (i = 0; i < em->n_clients; i++)
+ {
+ s = pool_elt_at_index (em->sessions, i);
+ s->bytes_to_send = em->bytes_to_send;
+ if (!em->no_return)
+ s->bytes_to_receive = em->bytes_to_send;
+ }
+ em->n_active_clients = em->n_clients_connected;
- /* Start send */
- client_send_data (utm);
+ /*
+ * Wait for client threads to send the data
+ */
+ start_time = clib_time_now (&em->clib_time);
+ em->state = STATE_READY;
+ while (em->n_active_clients)
+ if (!svm_msg_q_is_empty (em->our_event_queue))
+ {
+ if (svm_msg_q_sub (em->our_event_queue, &msg, SVM_Q_WAIT, 0))
+ {
+ clib_warning ("svm msg q returned");
+ continue;
+ }
+ e = svm_msg_q_msg_data (em->our_event_queue, &msg);
+ if (e->event_type != FIFO_EVENT_APP_RX)
+ handle_mq_event (e);
+ svm_msg_q_free_msg (em->our_event_queue, &msg);
+ }
+
+ for (i = 0; i < em->n_clients; i++)
+ {
+ s = pool_elt_at_index (em->sessions, i);
+ client_disconnect (em, s);
+ }
- /* Disconnect */
- client_disconnect (utm);
+ /*
+ * Stats and detach
+ */
+ deltat = clib_time_now (&em->clib_time) - start_time;
+ fformat (stdout, "%lld bytes (%lld mbytes, %lld gbytes) in %.2f seconds\n",
+ em->tx_total, em->tx_total / (1ULL << 20),
+ em->tx_total / (1ULL << 30), deltat);
+ fformat (stdout, "%.4f Gbit/second\n", (em->tx_total * 8.0) / deltat / 1e9);
- application_detach (utm);
+ application_detach (em);
}
static void
vl_api_bind_uri_reply_t_handler (vl_api_bind_uri_reply_t * mp)
{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
+ echo_main_t *em = &echo_main;
if (mp->retval)
{
clib_warning ("bind failed: %U", format_api_error,
clib_net_to_host_u32 (mp->retval));
- utm->state = STATE_FAILED;
+ em->state = STATE_FAILED;
return;
}
- utm->state = STATE_READY;
+ em->state = STATE_READY;
}
static void
vl_api_unbind_uri_reply_t_handler (vl_api_unbind_uri_reply_t * mp)
{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
+ echo_main_t *em = &echo_main;
if (mp->retval != 0)
clib_warning ("returned %d", ntohl (mp->retval));
- utm->state = STATE_START;
+ em->state = STATE_START;
}
u8 *
}
static void
-vl_api_accept_session_t_handler (vl_api_accept_session_t * mp)
-{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- vl_api_accept_session_reply_t *rmp;
- svm_fifo_t *rx_fifo, *tx_fifo;
- session_t *session;
- static f64 start_time;
- u32 session_index;
- u8 *ip_str;
-
- if (start_time == 0.0)
- start_time = clib_time_now (&utm->clib_time);
-
- ip_str = format (0, "%U", format_ip46_address, &mp->ip, mp->is_ip4);
- clib_warning ("Accepted session from: %s:%d", ip_str,
- clib_net_to_host_u16 (mp->port));
- utm->vpp_event_queue =
- uword_to_pointer (mp->vpp_event_queue_address,
- unix_shared_memory_queue_t *);
-
- /* Allocate local session and set it up */
- pool_get (utm->sessions, session);
- session_index = session - utm->sessions;
-
- rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
- rx_fifo->client_session_index = session_index;
- tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
- tx_fifo->client_session_index = session_index;
-
- session->server_rx_fifo = rx_fifo;
- session->server_tx_fifo = tx_fifo;
-
- /* Add it to lookup table */
- hash_set (utm->session_index_by_vpp_handles, mp->handle, session_index);
-
- utm->state = STATE_READY;
-
- /* Stats printing */
- if (pool_elts (utm->sessions) && (pool_elts (utm->sessions) % 20000) == 0)
- {
- f64 now = clib_time_now (&utm->clib_time);
- fformat (stdout, "%d active sessions in %.2f seconds, %.2f/sec...\n",
- pool_elts (utm->sessions), now - start_time,
- (f64) pool_elts (utm->sessions) / (now - start_time));
- }
-
- /*
- * Send accept reply to vpp
- */
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_ACCEPT_SESSION_REPLY);
- rmp->handle = mp->handle;
- rmp->context = mp->context;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
-
- session->bytes_received = 0;
- session->start = clib_time_now (&utm->clib_time);
-}
-
-void
-server_handle_fifo_event_rx (uri_tcp_test_main_t * utm,
- session_fifo_event_t * e)
+server_handle_fifo_event_rx (echo_main_t * em, session_event_t * e)
{
svm_fifo_t *rx_fifo, *tx_fifo;
int n_read;
- session_fifo_event_t evt;
- unix_shared_memory_queue_t *q;
session_t *session;
int rv;
u32 max_dequeue, offset, max_transfer, rx_buf_len;
- rx_buf_len = vec_len (utm->rx_buf);
+ rx_buf_len = vec_len (em->rx_buf);
rx_fifo = e->fifo;
- session = &utm->sessions[rx_fifo->client_session_index];
+ session = pool_elt_at_index (em->sessions, rx_fifo->client_session_index);
tx_fifo = session->server_tx_fifo;
max_dequeue = svm_fifo_max_dequeue (rx_fifo);
/* Allow enqueuing of a new event */
svm_fifo_unset_event (rx_fifo);
- if (PREDICT_FALSE (max_dequeue == 0))
- {
- return;
- }
+ if (PREDICT_FALSE (!max_dequeue))
+ return;
/* Read the max_dequeue */
do
{
max_transfer = clib_min (rx_buf_len, max_dequeue);
- n_read = svm_fifo_dequeue_nowait (rx_fifo, max_transfer, utm->rx_buf);
+ n_read = svm_fifo_dequeue_nowait (rx_fifo, max_transfer, em->rx_buf);
if (n_read > 0)
{
max_dequeue -= n_read;
session->bytes_received += n_read;
+ session->bytes_to_receive -= n_read;
}
/* Reflect if a non-drop session */
- if (!utm->drop_packets && n_read > 0)
+ if (!em->no_return && n_read > 0)
{
offset = 0;
do
{
rv = svm_fifo_enqueue_nowait (tx_fifo, n_read,
- &utm->rx_buf[offset]);
+ &em->rx_buf[offset]);
if (rv > 0)
{
n_read -= rv;
offset += rv;
}
}
- while ((rv <= 0 || n_read > 0) && !utm->time_to_stop);
+ while ((rv <= 0 || n_read > 0) && !em->time_to_stop);
/* If event wasn't set, add one */
if (svm_fifo_set_event (tx_fifo))
- {
- /* Fabricate TX event, send to vpp */
- evt.fifo = tx_fifo;
- evt.event_type = FIFO_EVENT_APP_TX;
-
- q = utm->vpp_event_queue;
- unix_shared_memory_queue_add (q, (u8 *) & evt,
- 1 /* do wait for mutex */ );
- }
+ app_send_io_evt_to_vpp (session->vpp_evt_q, tx_fifo,
+ FIFO_EVENT_APP_TX, SVM_Q_WAIT);
}
}
- while ((n_read < 0 || max_dequeue > 0) && !utm->time_to_stop);
+ while ((n_read < 0 || max_dequeue > 0) && !em->time_to_stop);
}
-void
-server_handle_event_queue (uri_tcp_test_main_t * utm)
+static void
+server_handle_event_queue (echo_main_t * em)
{
- session_fifo_event_t _e, *e = &_e;
+ svm_msg_q_msg_t msg;
+ session_event_t *e;
while (1)
{
- unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e,
- 0 /* nowait */ );
+ svm_msg_q_sub (em->our_event_queue, &msg, SVM_Q_WAIT, 0);
+ e = svm_msg_q_msg_data (em->our_event_queue, &msg);
switch (e->event_type)
{
case FIFO_EVENT_APP_RX:
- server_handle_fifo_event_rx (utm, e);
+ server_handle_fifo_event_rx (em, e);
break;
-
- case FIFO_EVENT_DISCONNECT:
- return;
-
default:
- clib_warning ("unknown event type %d", e->event_type);
+ handle_mq_event (e);
break;
}
- if (PREDICT_FALSE (utm->time_to_stop == 1))
+ if (PREDICT_FALSE (em->time_to_stop == 1))
break;
- if (PREDICT_FALSE (utm->time_to_print_stats == 1))
+ if (PREDICT_FALSE (em->time_to_print_stats == 1))
{
- utm->time_to_print_stats = 0;
- fformat (stdout, "%d connections\n", pool_elts (utm->sessions));
+ em->time_to_print_stats = 0;
+ fformat (stdout, "%d connections\n", pool_elts (em->sessions));
}
+ svm_msg_q_free_msg (em->our_event_queue, &msg);
}
}
void
-server_send_listen (uri_tcp_test_main_t * utm)
+server_send_listen (echo_main_t * em)
{
vl_api_bind_uri_t *bmp;
bmp = vl_msg_api_alloc (sizeof (*bmp));
memset (bmp, 0, sizeof (*bmp));
bmp->_vl_msg_id = ntohs (VL_API_BIND_URI);
- bmp->client_index = utm->my_client_index;
+ bmp->client_index = em->my_client_index;
bmp->context = ntohl (0xfeedface);
- memcpy (bmp->uri, utm->uri, vec_len (utm->uri));
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp);
+ memcpy (bmp->uri, em->uri, vec_len (em->uri));
+ vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
}
int
-server_listen (uri_tcp_test_main_t * utm)
+server_listen (echo_main_t * em)
{
- server_send_listen (utm);
- if (wait_for_state_change (utm, STATE_READY))
+ server_send_listen (em);
+ if (wait_for_state_change (em, STATE_READY))
{
clib_warning ("timeout waiting for STATE_READY");
return -1;
}
void
-server_send_unbind (uri_tcp_test_main_t * utm)
+server_send_unbind (echo_main_t * em)
{
vl_api_unbind_uri_t *ump;
memset (ump, 0, sizeof (*ump));
ump->_vl_msg_id = ntohs (VL_API_UNBIND_URI);
- ump->client_index = utm->my_client_index;
- memcpy (ump->uri, utm->uri, vec_len (utm->uri));
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & ump);
+ ump->client_index = em->my_client_index;
+ memcpy (ump->uri, em->uri, vec_len (em->uri));
+ vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & ump);
}
int
-server_unbind (uri_tcp_test_main_t * utm)
+server_unbind (echo_main_t * em)
{
- server_send_unbind (utm);
- if (wait_for_state_change (utm, STATE_START))
+ server_send_unbind (em);
+ if (wait_for_state_change (em, STATE_START))
{
clib_warning ("timeout waiting for STATE_START");
return -1;
}
void
-server_test (uri_tcp_test_main_t * utm)
+server_run (echo_main_t * em)
{
- if (application_attach (utm))
+ session_t *session;
+ int i;
+
+ /* $$$$ hack preallocation */
+ for (i = 0; i < 200000; i++)
+ {
+ pool_get (em->sessions, session);
+ memset (session, 0, sizeof (*session));
+ }
+ for (i = 0; i < 200000; i++)
+ pool_put_index (em->sessions, i);
+
+ if (application_attach (em))
return;
/* Bind to uri */
- if (server_listen (utm))
+ if (server_listen (em))
return;
/* Enter handle event loop */
- server_handle_event_queue (utm);
+ server_handle_event_queue (em);
/* Cleanup */
- server_send_unbind (utm);
+ server_send_unbind (em);
- application_detach (utm);
+ application_detach (em);
fformat (stdout, "Test complete...\n");
}
vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
mp)
{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- session_t *session;
+ echo_main_t *em = &echo_main;
+ uword *p;
if (mp->retval)
{
clib_warning ("vpp complained about disconnect: %d",
ntohl (mp->retval));
+ return;
}
- utm->state = STATE_START;
- session = pool_elt_at_index (utm->sessions, utm->connected_session_index);
- if (session)
- session_print_stats (utm, session);
+ em->state = STATE_START;
+
+ p = hash_get (em->session_index_by_vpp_handles, mp->handle);
+ if (p)
+ {
+ hash_unset (em->session_index_by_vpp_handles, mp->handle);
+ }
+ else
+ {
+ clib_warning ("couldn't find session key %llx", mp->handle);
+ }
}
-#define foreach_uri_msg \
-_(BIND_URI_REPLY, bind_uri_reply) \
-_(UNBIND_URI_REPLY, unbind_uri_reply) \
-_(ACCEPT_SESSION, accept_session) \
-_(CONNECT_SESSION_REPLY, connect_session_reply) \
-_(DISCONNECT_SESSION, disconnect_session) \
-_(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
-_(RESET_SESSION, reset_session) \
-_(APPLICATION_ATTACH_REPLY, application_attach_reply) \
-_(APPLICATION_DETACH_REPLY, application_detach_reply) \
-_(MAP_ANOTHER_SEGMENT, map_another_segment) \
+static void
+ vl_api_application_tls_cert_add_reply_t_handler
+ (vl_api_application_tls_cert_add_reply_t * mp)
+{
+ if (mp->retval)
+ clib_warning ("failed to add tls cert");
+}
+
+static void
+ vl_api_application_tls_key_add_reply_t_handler
+ (vl_api_application_tls_key_add_reply_t * mp)
+{
+ if (mp->retval)
+ clib_warning ("failed to add tls key");
+}
+
+#define foreach_tcp_echo_msg \
+_(BIND_URI_REPLY, bind_uri_reply) \
+_(UNBIND_URI_REPLY, unbind_uri_reply) \
+_(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
+_(APPLICATION_ATTACH_REPLY, application_attach_reply) \
+_(APPLICATION_DETACH_REPLY, application_detach_reply) \
+_(MAP_ANOTHER_SEGMENT, map_another_segment) \
+_(APPLICATION_TLS_CERT_ADD_REPLY, application_tls_cert_add_reply) \
+_(APPLICATION_TLS_KEY_ADD_REPLY, application_tls_key_add_reply) \
void
-uri_api_hookup (uri_tcp_test_main_t * utm)
+tcp_echo_api_hookup (echo_main_t * em)
{
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
vl_api_##n##_t_endian, \
vl_api_##n##_t_print, \
sizeof(vl_api_##n##_t), 1);
- foreach_uri_msg;
+ foreach_tcp_echo_msg;
#undef _
}
int
main (int argc, char **argv)
{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
+ int i_am_server = 1, test_return_packets = 0;
+ echo_main_t *em = &echo_main;
unformat_input_t _argv, *a = &_argv;
u8 *chroot_prefix;
- u8 *heap, *uri = 0;
+ u8 *uri = 0;
u8 *bind_uri = (u8 *) "tcp://0.0.0.0/1234";
- u8 *connect_uri = (u8 *) "tcp://6.0.1.2/1234";
+ u8 *connect_uri = (u8 *) "tcp://6.0.1.1/1234";
u64 bytes_to_send = 64 << 10, mbytes;
+ char *app_name;
u32 tmp;
- mheap_t *h;
- session_t *session;
- int i;
- int i_am_master = 1, drop_packets = 0, test_return_packets = 0;
-
- clib_mem_init (0, 256 << 20);
-
- heap = clib_mem_get_per_cpu_heap ();
- h = mheap_header (heap);
-
- /* make the main heap thread-safe */
- h->flags |= MHEAP_FLAG_THREAD_SAFE;
-
- vec_validate (utm->rx_buf, 128 << 10);
- utm->session_index_by_vpp_handles = hash_create (0, sizeof (uword));
+ clib_mem_init_thread_safe (0, 256 << 20);
- utm->my_pid = getpid ();
- utm->configured_segment_size = 1 << 20;
+ memset (em, 0, sizeof (*em));
+ em->session_index_by_vpp_handles = hash_create (0, sizeof (uword));
+ em->my_pid = getpid ();
+ em->configured_segment_size = 1 << 20;
+ em->socket_name = 0;
+ em->use_sock_api = 1;
+ em->fifo_size = 64 << 10;
+ em->n_clients = 1;
- clib_time_init (&utm->clib_time);
- init_error_string_table (utm);
- svm_fifo_segment_init (0x200000000ULL, 20);
+ clib_time_init (&em->clib_time);
+ init_error_string_table (em);
+ svm_fifo_segment_main_init (0x200000000ULL, 20);
unformat_init_command_line (a, argv);
while (unformat_check_input (a) != UNFORMAT_END_OF_INPUT)
else if (unformat (a, "uri %s", &uri))
;
else if (unformat (a, "segment-size %dM", &tmp))
- utm->configured_segment_size = tmp << 20;
+ em->configured_segment_size = tmp << 20;
else if (unformat (a, "segment-size %dG", &tmp))
- utm->configured_segment_size = tmp << 30;
- else if (unformat (a, "master"))
- i_am_master = 1;
- else if (unformat (a, "slave"))
- i_am_master = 0;
- else if (unformat (a, "drop"))
- drop_packets = 1;
+ em->configured_segment_size = tmp << 30;
+ else if (unformat (a, "server"))
+ i_am_server = 1;
+ else if (unformat (a, "client"))
+ i_am_server = 0;
+ else if (unformat (a, "no-return"))
+ em->no_return = 1;
else if (unformat (a, "test"))
test_return_packets = 1;
else if (unformat (a, "mbytes %lld", &mbytes))
{
bytes_to_send = mbytes << 30;
}
+ else if (unformat (a, "socket-name %s", &em->socket_name))
+ ;
+ else if (unformat (a, "use-svm-api"))
+ em->use_sock_api = 0;
+ else if (unformat (a, "fifo-size %d", &tmp))
+ em->fifo_size = tmp << 10;
+ else if (unformat (a, "nclients %d", &em->n_clients))
+ ;
else
{
- fformat (stderr, "%s: usage [master|slave]\n");
+ fformat (stderr, "%s: usage [master|slave]\n", argv[0]);
exit (1);
}
}
+ if (!em->socket_name)
+ em->socket_name = format (0, "%s%c", API_SOCKET_FILE, 0);
+
if (uri)
{
- utm->uri = format (0, "%s%c", uri, 0);
- utm->connect_uri = format (0, "%s%c", uri, 0);
+ em->uri = format (0, "%s%c", uri, 0);
+ em->connect_uri = format (0, "%s%c", uri, 0);
}
else
{
- utm->uri = format (0, "%s%c", bind_uri, 0);
- utm->connect_uri = format (0, "%s%c", connect_uri, 0);
+ em->uri = format (0, "%s%c", bind_uri, 0);
+ em->connect_uri = format (0, "%s%c", connect_uri, 0);
}
- utm->i_am_master = i_am_master;
- utm->segment_main = &svm_fifo_segment_main;
- utm->drop_packets = drop_packets;
- utm->test_return_packets = test_return_packets;
- utm->bytes_to_send = bytes_to_send;
- utm->time_to_stop = 0;
+ em->i_am_master = i_am_server;
+ em->segment_main = &svm_fifo_segment_main;
+ em->test_return_packets = test_return_packets;
+ em->bytes_to_send = bytes_to_send;
+ em->time_to_stop = 0;
+ vec_validate (em->rx_buf, 128 << 10);
+ vec_validate (em->client_thread_handles, em->n_clients - 1);
+ vec_validate (em->thread_args, em->n_clients - 1);
setup_signal_handlers ();
- uri_api_hookup (utm);
+ tcp_echo_api_hookup (em);
- if (connect_to_vpp (i_am_master ? "uri_tcp_server" : "uri_tcp_client") < 0)
+ app_name = i_am_server ? "tcp_echo_server" : "tcp_echo_client";
+ if (connect_to_vpp (app_name) < 0)
{
svm_region_exit ();
fformat (stderr, "Couldn't connect to vpe, exiting...\n");
exit (1);
}
- if (i_am_master == 0)
- {
- client_test (utm);
- vl_client_disconnect_from_vlib ();
- exit (0);
- }
-
- /* $$$$ hack preallocation */
- for (i = 0; i < 200000; i++)
- {
- pool_get (utm->sessions, session);
- memset (session, 0, sizeof (*session));
- }
- for (i = 0; i < 200000; i++)
- pool_put_index (utm->sessions, i);
+ if (i_am_server == 0)
+ clients_run (em);
+ else
+ server_run (em);
- server_test (utm);
+ /* Make sure detach finishes */
+ wait_for_state_change (em, STATE_DETACHED);
- vl_client_disconnect_from_vlib ();
+ disconnect_from_vpp (em);
exit (0);
}