#include <stdio.h>
#include <signal.h>
-#include <vnet/session/application_interface.h>
#include <vlibmemory/api.h>
#include <vpp/api/vpe_msg_enum.h>
#include <svm/fifo_segment.h>
-
-#define vl_typedefs /* define message structures */
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_typedefs
-
-/* declare message handlers for each api */
-
-#define vl_endianfun /* define message structures */
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...)
-#define vl_printfun
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_printfun
-
-#define CHECK(expected, result, _fmt, _args...) \
- if (expected != result) \
- ECHO_FAIL ("expected %d, got %d : " _fmt, expected, result, ##_args);
-
-#define ECHO_FAIL(_fmt,_args...) \
- { \
- echo_main_t *em = &echo_main; \
- em->has_failed = 1; \
- em->time_to_stop = 1; \
- if (em->log_lvl > 1) \
- clib_warning ("ECHO-ERROR: "_fmt, ##_args); \
- }
-
-#define ECHO_LOG(lvl, _fmt,_args...) \
- { \
- echo_main_t *em = &echo_main; \
- if (em->log_lvl > lvl) \
- clib_warning (_fmt, ##_args); \
- }
-
-typedef struct
-{
- CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
-#define _(type, name) type name;
- foreach_app_session_field
-#undef _
- u64 vpp_session_handle;
- u64 bytes_sent;
- u64 bytes_to_send;
- volatile u64 bytes_received;
- volatile u64 bytes_to_receive;
- f64 start;
- u32 listener_index; /* listener index in echo session pool */
- u32 idle_cycles; /* consecutive enq/deq with no data */
- volatile u64 accepted_session_count; /* sessions we accepted */
-} echo_session_t;
-
-typedef enum
-{
- ECHO_NO_DATA_SOURCE,
- ECHO_TEST_DATA_SOURCE,
- ECHO_RX_DATA_SOURCE,
- ECHO_INVALID_DATA_SOURCE
-} data_source_t;
-
-enum echo_close_f_t
-{
- ECHO_CLOSE_F_INVALID = 0,
- ECHO_CLOSE_F_PASSIVE, /* wait for close msg */
- ECHO_CLOSE_F_ACTIVE, /* send close msg */
- ECHO_CLOSE_F_NONE, /* don't bother sending close msg */
-};
-
-enum quic_session_type_t
-{
- QUIC_SESSION_TYPE_QUIC,
- QUIC_SESSION_TYPE_STREAM,
- QUIC_SESSION_TYPE_LISTEN,
-};
-
-enum quic_session_state_t
-{
- QUIC_SESSION_STATE_INITIAL,
- QUIC_SESSION_STATE_AWAIT_CLOSING, /* Data transfer is done, wait for close evt */
- QUIC_SESSION_STATE_AWAIT_DATA, /* Peer closed, wait for outstanding data */
- QUIC_SESSION_STATE_CLOSING, /* told vpp to close */
- QUIC_SESSION_STATE_CLOSED, /* closed in vpp */
-};
-
-typedef enum
-{
- STATE_START,
- STATE_ATTACHED,
- STATE_LISTEN,
- STATE_READY,
- STATE_DISCONNECTED,
- STATE_DETACHED
-} connection_state_t;
-
-typedef enum echo_test_evt_
-{
- ECHO_EVT_START = 1, /* app starts */
- ECHO_EVT_FIRST_QCONNECT = (1 << 1), /* First connect Quic session sent */
- ECHO_EVT_LAST_QCONNECTED = (1 << 2), /* All Quic session are connected */
- ECHO_EVT_FIRST_SCONNECT = (1 << 3), /* First connect Stream session sent */
- ECHO_EVT_LAST_SCONNECTED = (1 << 4), /* All Stream session are connected */
- ECHO_EVT_LAST_BYTE = (1 << 5), /* Last byte received */
- ECHO_EVT_EXIT = (1 << 6), /* app exits */
-} echo_test_evt_t;
-
-typedef struct _quic_echo_cb_vft
-{
- void (*quic_connected_cb) (session_connected_msg_t * mp, u32 session_index);
- void (*client_stream_connected_cb) (session_connected_msg_t * mp,
- u32 session_index);
- void (*server_stream_connected_cb) (session_connected_msg_t * mp,
- u32 session_index);
- void (*quic_accepted_cb) (session_accepted_msg_t * mp, u32 session_index);
- void (*client_stream_accepted_cb) (session_accepted_msg_t * mp,
- u32 session_index);
- void (*server_stream_accepted_cb) (session_accepted_msg_t * mp,
- u32 session_index);
-} quic_echo_cb_vft_t;
-
-
-typedef enum
-{
- RETURN_PACKETS_NOTEST,
- RETURN_PACKETS_LOG_WRONG,
- RETURN_PACKETS_ASSERT,
-} test_return_packets_t;
-
-typedef struct
-{
- /* vpe input queue */
- svm_queue_t *vl_input_queue;
-
- /* API client handle */
- u32 my_client_index;
-
- /* The URI we're playing with */
- u8 *uri;
-
- /* Session pool */
- echo_session_t *sessions;
-
- /* Hash table for disconnect processing */
- uword *session_index_by_vpp_handles;
- /* Index of vpp listener session */
- u32 listen_session_index;
-
- /* Hash table for shared segment_names */
- uword *shared_segment_handles;
- clib_spinlock_t segment_handles_lock;
-
- int i_am_master;
-
- /* Our event queue */
- svm_msg_q_t *our_event_queue;
-
- u8 *socket_name;
-
- pid_t my_pid;
-
- /* For deadman timers */
- clib_time_t clib_time;
-
- /* State of the connection, shared between msg RX thread and main thread */
- volatile connection_state_t state;
-
- /* Signal variables */
- volatile u8 time_to_stop;
- u8 has_failed;
-
- /* VNET_API_ERROR_FOO -> "Foo" hash table */
- uword *error_string_by_error_number;
-
- u8 *connect_test_data;
- u8 test_return_packets;
- u64 bytes_to_send;
- u64 bytes_to_receive;
- u32 fifo_size;
- u32 rx_buf_size;
- u32 tx_buf_size;
- data_source_t data_source;
- u8 send_quic_disconnects; /* actively send disconnect */
- u8 send_stream_disconnects; /* actively send disconnect */
- u8 output_json;
- u8 log_lvl;
-
- u8 *appns_id;
- u64 appns_flags;
- u64 appns_secret;
-
- pthread_t *client_thread_handles;
- u32 *thread_args;
- u32 n_clients; /* Target number of QUIC sessions */
- u32 n_stream_clients; /* Target Number of STREAM sessions per QUIC session */
- volatile u32 n_quic_clients_connected; /* Number of connected QUIC sessions */
- volatile u32 n_clients_connected; /* Number of STREAM sessions connected */
- u32 n_rx_threads; /* Number of data threads */
-
- u64 tx_total;
- u64 rx_total;
-
- /* Event based timing : start & end depend on CLI specified events */
- u8 events_sent;
- f64 start_time;
- f64 end_time;
- u8 timing_start_event;
- u8 timing_end_event;
-
- /* cb vft for QUIC scenarios */
- quic_echo_cb_vft_t cb_vft;
-
- /** 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;
-
- /* Limit the number of incorrect data messages */
- int max_test_msg;
-
- fifo_segment_main_t segment_main;
-} echo_main_t;
+#include <hs_apps/sapi/quic_echo.h>
+#include <hs_apps/sapi/echo_common.c>
echo_main_t echo_main;
-#if CLIB_DEBUG > 0
-#define NITER 10000
-#else
-#define NITER 4000000
-#endif
-
-#if CLIB_DEBUG > 0
-#define TIMEOUT 10.0
-#else
-#define TIMEOUT 10.0
-#endif
-
/*
*
* Format functions
*
*/
-u8 *
-format_ip4_address (u8 * s, va_list * args)
-{
- u8 *a = va_arg (*args, u8 *);
- return format (s, "%d.%d.%d.%d", a[0], a[1], a[2], a[3]);
-}
-
-u8 *
-format_ip6_address (u8 * s, va_list * args)
-{
- ip6_address_t *a = va_arg (*args, ip6_address_t *);
- u32 i, i_max_n_zero, max_n_zeros, i_first_zero, n_zeros, last_double_colon;
-
- i_max_n_zero = ARRAY_LEN (a->as_u16);
- max_n_zeros = 0;
- i_first_zero = i_max_n_zero;
- n_zeros = 0;
- for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
- {
- u32 is_zero = a->as_u16[i] == 0;
- if (is_zero && i_first_zero >= ARRAY_LEN (a->as_u16))
- {
- i_first_zero = i;
- n_zeros = 0;
- }
- n_zeros += is_zero;
- if ((!is_zero && n_zeros > max_n_zeros)
- || (i + 1 >= ARRAY_LEN (a->as_u16) && n_zeros > max_n_zeros))
- {
- i_max_n_zero = i_first_zero;
- max_n_zeros = n_zeros;
- i_first_zero = ARRAY_LEN (a->as_u16);
- n_zeros = 0;
- }
- }
-
- last_double_colon = 0;
- for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
- {
- if (i == i_max_n_zero && max_n_zeros > 1)
- {
- s = format (s, "::");
- i += max_n_zeros - 1;
- last_double_colon = 1;
- }
- else
- {
- s = format (s, "%s%x",
- (last_double_colon || i == 0) ? "" : ":",
- clib_net_to_host_u16 (a->as_u16[i]));
- last_double_colon = 0;
- }
- }
-
- return s;
-}
-
-/* Format an IP46 address. */
-u8 *
-format_ip46_address (u8 * s, va_list * args)
-{
- ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
- ip46_type_t type = va_arg (*args, ip46_type_t);
- int is_ip4 = 1;
-
- switch (type)
- {
- case IP46_TYPE_ANY:
- is_ip4 = ip46_address_is_ip4 (ip46);
- break;
- case IP46_TYPE_IP4:
- is_ip4 = 1;
- break;
- case IP46_TYPE_IP6:
- is_ip4 = 0;
- break;
- }
-
- return is_ip4 ?
- format (s, "%U", format_ip4_address, &ip46->ip4) :
- format (s, "%U", format_ip6_address, &ip46->ip6);
-}
-
u8 *
format_quic_echo_state (u8 * s, va_list * args)
{
return format (s, "STATE_LISTEN");
if (state == STATE_READY)
return format (s, "STATE_READY");
+ if (state == STATE_DATA_DONE)
+ return format (s, "STATE_DATA_DONE");
if (state == STATE_DISCONNECTED)
return format (s, "STATE_DISCONNECTED");
if (state == STATE_DETACHED)
return format (s, "unknown state");
}
-static u8 *
-format_api_error (u8 * s, va_list * args)
-{
- echo_main_t *em = &echo_main;
- i32 error = va_arg (*args, u32);
- uword *p;
-
- p = hash_get (em->error_string_by_error_number, -error);
-
- if (p)
- s = format (s, "%s", p[0]);
- else
- s = format (s, "%d", error);
- return s;
-}
-
static uword
unformat_close (unformat_input_t * input, va_list * args)
{
return 1;
}
-static uword
-unformat_data (unformat_input_t * input, va_list * args)
-{
- u64 _a;
- u64 *a = va_arg (*args, u64 *);
- if (unformat (input, "%lluGb", &_a))
- {
- *a = _a << 30;
- return 1;
- }
- else if (unformat (input, "%lluMb", &_a))
- {
- *a = _a << 20;
- return 1;
- }
- else if (unformat (input, "%lluKb", &_a))
- {
- *a = _a << 10;
- return 1;
- }
- else if (unformat (input, "%llu", a))
- return 1;
- return 0;
-}
-
static uword
echo_unformat_timing_event (unformat_input_t * input, va_list * args)
{
- echo_test_evt_t *a = va_arg (*args, echo_test_evt_t *);
+ u8 *a = va_arg (*args, u8 *);
if (unformat (input, "start"))
*a = ECHO_EVT_START;
else if (unformat (input, "qconnected"))
return format (s, "unknown timing event");
}
-static void
-init_error_string_table (echo_main_t * em)
-{
- em->error_string_by_error_number = hash_create (0, sizeof (uword));
-
-#define _(n,v,s) hash_set (em->error_string_by_error_number, -v, s);
- foreach_vnet_api_error;
-#undef _
-
- hash_set (em->error_string_by_error_number, 99, "Misc");
-}
-
/*
*
* End of format functions
*
*/
-static echo_session_t *
-echo_session_alloc (echo_main_t * em)
+static void
+echo_session_prealloc (echo_main_t * em)
{
+ /* We need to prealloc to avoid vec resize in threads */
echo_session_t *session;
- pool_get (em->sessions, session);
- clib_memset (session, 0, sizeof (*session));
- session->session_index = session - em->sessions;
- session->listener_index = SESSION_INVALID_INDEX;
- session->session_state = QUIC_SESSION_STATE_INITIAL;
- return session;
+ int n_sessions = em->n_clients * (em->n_stream_clients + 1)
+ + em->i_am_master;
+ int i;
+ for (i = 0; i < n_sessions; i++)
+ {
+ pool_get (em->sessions, session);
+ clib_memset (session, 0, sizeof (*session));
+ session->session_index = session - em->sessions;
+ session->listener_index = SESSION_INVALID_INDEX;
+ session->session_state = QUIC_SESSION_STATE_INITIAL;
+ }
+}
+
+static echo_session_t *
+echo_session_new (echo_main_t * em)
+{
+ /* thread safe new prealloced session */
+ return pool_elt_at_index (em->sessions,
+ clib_atomic_fetch_add (&em->nxt_available_sidx,
+ 1));
+}
+
+
+static int
+echo_send_rpc (echo_main_t * em, void *fp, void *arg, u32 opaque)
+{
+ svm_msg_q_msg_t msg;
+ echo_rpc_msg_t *evt;
+ if (PREDICT_FALSE (svm_msg_q_lock (em->rpc_msq_queue)))
+ {
+ ECHO_LOG (1, "RPC lock failed");
+ return -1;
+ }
+ if (PREDICT_FALSE (svm_msg_q_ring_is_full (em->rpc_msq_queue, 0)))
+ {
+ svm_msg_q_unlock (em->rpc_msq_queue);
+ ECHO_LOG (1, "RPC ring is full");
+ return -2;
+ }
+ msg = svm_msg_q_alloc_msg_w_ring (em->rpc_msq_queue, 0);
+ if (PREDICT_FALSE (svm_msg_q_msg_is_invalid (&msg)))
+ {
+ ECHO_LOG (1, "RPC msg is invalid");
+ svm_msg_q_unlock (em->rpc_msq_queue);
+ return -2;
+ }
+ evt = (echo_rpc_msg_t *) svm_msg_q_msg_data (em->rpc_msq_queue, &msg);
+ evt->arg = arg;
+ evt->opaque = opaque;
+ evt->fp = fp;
+
+ svm_msg_q_add_and_unlock (em->rpc_msq_queue, &msg);
+ return 0;
+}
+
+static inline void
+echo_segment_handle_add_del (echo_main_t * em, u64 segment_handle, u8 add)
+{
+ clib_spinlock_lock (&em->segment_handles_lock);
+ if (add)
+ hash_set (em->shared_segment_handles, segment_handle, 1);
+ else
+ hash_unset (em->shared_segment_handles, segment_handle);
+ clib_spinlock_unlock (&em->segment_handles_lock);
+}
+
+static inline void
+echo_session_handle_add_del (echo_main_t * em, u64 handle, u32 sid)
+{
+ clib_spinlock_lock (&em->sid_vpp_handles_lock);
+ if (sid == SESSION_INVALID_INDEX)
+ hash_unset (em->session_index_by_vpp_handles, handle);
+ else
+ hash_set (em->session_index_by_vpp_handles, handle, sid);
+ clib_spinlock_unlock (&em->sid_vpp_handles_lock);
+}
+
+static inline echo_session_t *
+echo_get_session_from_handle (echo_main_t * em, u64 handle)
+{
+ uword *p;
+ clib_spinlock_lock (&em->sid_vpp_handles_lock);
+ p = hash_get (em->session_index_by_vpp_handles, handle);
+ clib_spinlock_unlock (&em->sid_vpp_handles_lock);
+ if (!p)
+ {
+ ECHO_FAIL ("unknown handle 0x%lx", handle);
+ return 0;
+ }
+ return pool_elt_at_index (em->sessions, p[0]);
}
/*
}
static void
-echo_send_connect (echo_main_t * em, u8 * uri, u32 opaque)
+echo_send_connect (u8 * uri, u32 opaque)
{
+ echo_main_t *em = &echo_main;
vl_api_connect_uri_t *cmp;
cmp = vl_msg_api_alloc (sizeof (*cmp));
clib_memset (cmp, 0, sizeof (*cmp));
-
cmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI);
cmp->client_index = em->my_client_index;
cmp->context = ntohl (opaque);
}
static void
-echo_disconnect_session (echo_main_t * em, echo_session_t * s)
+echo_disconnect_session (echo_session_t * s, u32 opaque)
{
+ echo_main_t *em = &echo_main;
vl_api_disconnect_session_t *dmp;
dmp = vl_msg_api_alloc (sizeof (*dmp));
clib_memset (dmp, 0, sizeof (*dmp));
static void
quic_echo_notify_event (echo_main_t * em, echo_test_evt_t e)
{
- if (em->events_sent & e)
+ if (em->timing.events_sent & e)
return;
- if (em->timing_start_event == e)
- em->start_time = clib_time_now (&em->clib_time);
- else if (em->timing_end_event == e)
- em->end_time = clib_time_now (&em->clib_time);
- em->events_sent |= e;
+ if (em->timing.start_event == e)
+ em->timing.start_time = clib_time_now (&em->clib_time);
+ else if (em->timing.end_event == e)
+ em->timing.end_time = clib_time_now (&em->clib_time);
+ em->timing.events_sent |= e;
}
static void
echo_assert_test_suceeded (echo_main_t * em)
{
- CHECK (em->rx_total,
- em->n_stream_clients * em->n_clients * em->bytes_to_receive,
- "Not enough data received");
- CHECK (em->tx_total,
- em->n_stream_clients * em->n_clients * em->bytes_to_send,
- "Not enough data sent");
+ CHECK (em->n_stream_clients * em->n_clients * em->bytes_to_receive,
+ em->stats.rx_total, "Not enough data received");
+ CHECK (em->n_stream_clients * em->n_clients * em->bytes_to_send,
+ em->stats.tx_total, "Not enough data sent");
+ clib_spinlock_lock (&em->sid_vpp_handles_lock);
CHECK (0, hash_elts (em->session_index_by_vpp_handles),
"Some sessions are still open");
+ clib_spinlock_unlock (&em->sid_vpp_handles_lock);
}
always_inline void
echo_session_dequeue_notify (echo_session_t * s)
{
int rv;
- rv = app_send_io_evt_to_vpp (s->vpp_evt_q, s->rx_fifo->master_session_index,
- SESSION_IO_EVT_RX, SVM_Q_WAIT);
- svm_fifo_clear_deq_ntf (s->rx_fifo);
- if (rv)
+ if (!svm_fifo_set_event (s->rx_fifo))
+ return;
+ if ((rv =
+ app_send_io_evt_to_vpp (s->vpp_evt_q, s->rx_fifo->master_session_index,
+ SESSION_IO_EVT_RX, SVM_Q_WAIT)))
ECHO_FAIL ("app_send_io_evt_to_vpp errored %d", rv);
+ svm_fifo_clear_deq_ntf (s->rx_fifo);
}
static int
static void
stop_signal (int signum)
{
- echo_main_t *um = &echo_main;
- um->time_to_stop = 1;
-}
-
-static clib_error_t *
-setup_signal_handlers (void)
-{
- signal (SIGINT, stop_signal);
- signal (SIGQUIT, stop_signal);
- signal (SIGTERM, stop_signal);
- return 0;
+ echo_main_t *em = &echo_main;
+ em->time_to_stop = 1;
}
int
static void
print_global_json_stats (echo_main_t * em)
{
- if (!(em->events_sent & em->timing_start_event))
- return echo_event_didnt_happen (em->timing_start_event);
- if (!(em->events_sent & em->timing_end_event))
- return echo_event_didnt_happen (em->timing_end_event);
- f64 deltat = em->end_time - em->start_time;
+ if (!(em->timing.events_sent & em->timing.start_event))
+ return echo_event_didnt_happen (em->timing.start_event);
+ if (!(em->timing.events_sent & em->timing.end_event))
+ return echo_event_didnt_happen (em->timing.end_event);
+ f64 deltat = em->timing.end_time - em->timing.start_time;
u8 *start_evt =
- format (0, "%U", echo_format_timing_event, em->timing_start_event);
+ format (0, "%U", echo_format_timing_event, em->timing.start_event);
u8 *end_evt =
- format (0, "%U", echo_format_timing_event, em->timing_end_event);
+ format (0, "%U", echo_format_timing_event, em->timing.end_event);
fformat (stdout, "{\n");
fformat (stdout, "\"time\": \"%.9f\",\n", deltat);
fformat (stdout, "\"start_evt\": \"%s\",\n", start_evt);
fformat (stdout, "\"end_evt\": \"%s\",\n", end_evt);
- fformat (stdout, "\"rx_data\": %lld,\n", em->rx_total);
- fformat (stdout, "\"tx_rx\": %lld,\n", em->tx_total);
+ fformat (stdout, "\"rx_data\": %lld,\n", em->stats.rx_total);
+ fformat (stdout, "\"tx_rx\": %lld,\n", em->stats.tx_total);
+ fformat (stdout, "\"closing\": {\n");
+ fformat (stdout, " \"reset\": { \"q\": %d, \"s\": %d },\n",
+ em->stats.reset_count.q, em->stats.reset_count.s);
+ fformat (stdout, " \"close\": { \"q\": %d, \"s\": %d },\n",
+ em->stats.close_count.q, em->stats.close_count.s);
+ fformat (stdout, " \"active\": { \"q\": %d, \"s\": %d },\n",
+ em->stats.active_count.q, em->stats.active_count.s);
+ fformat (stdout, " \"clean\": { \"q\": %d, \"s\": %d }\n",
+ em->stats.clean_count.q, em->stats.clean_count.s);
+ fformat (stdout, "}\n");
fformat (stdout, "}\n");
}
print_global_stats (echo_main_t * em)
{
u8 *s;
- if (!(em->events_sent & em->timing_start_event))
- return echo_event_didnt_happen (em->timing_start_event);
- if (!(em->events_sent & em->timing_end_event))
- return echo_event_didnt_happen (em->timing_end_event);
- f64 deltat = em->end_time - em->start_time;
+ if (!(em->timing.events_sent & em->timing.start_event))
+ return echo_event_didnt_happen (em->timing.start_event);
+ if (!(em->timing.events_sent & em->timing.end_event))
+ return echo_event_didnt_happen (em->timing.end_event);
+ f64 deltat = em->timing.end_time - em->timing.start_time;
s = format (0, "%U:%U",
- echo_format_timing_event, em->timing_start_event,
- echo_format_timing_event, em->timing_end_event);
+ echo_format_timing_event, em->timing.start_event,
+ echo_format_timing_event, em->timing.end_event);
fformat (stdout, "Timing %s\n", s);
fformat (stdout, "-------- TX --------\n");
fformat (stdout, "%lld bytes (%lld mbytes, %lld gbytes) in %.6f 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);
+ em->stats.tx_total, em->stats.tx_total / (1ULL << 20),
+ em->stats.tx_total / (1ULL << 30), deltat);
+ fformat (stdout, "%.4f Gbit/second\n",
+ (em->stats.tx_total * 8.0) / deltat / 1e9);
fformat (stdout, "-------- RX --------\n");
fformat (stdout, "%lld bytes (%lld mbytes, %lld gbytes) in %.6f seconds\n",
- em->rx_total, em->rx_total / (1ULL << 20),
- em->rx_total / (1ULL << 30), deltat);
- fformat (stdout, "%.4f Gbit/second\n", (em->rx_total * 8.0) / deltat / 1e9);
+ em->stats.rx_total, em->stats.rx_total / (1ULL << 20),
+ em->stats.rx_total / (1ULL << 30), deltat);
+ fformat (stdout, "%.4f Gbit/second\n",
+ (em->stats.rx_total * 8.0) / deltat / 1e9);
fformat (stdout, "--------------------\n");
+ fformat (stdout, "Received close on %dQ %dS\n", em->stats.close_count.q,
+ em->stats.close_count.s);
+ fformat (stdout, "Received reset on %dQ %dS\n", em->stats.reset_count.q,
+ em->stats.reset_count.s);
+ fformat (stdout, "Sent close on %dQ %dS\n", em->stats.active_count.q,
+ em->stats.active_count.s);
+ fformat (stdout, "Discarded %dQ %dS\n", em->stats.clean_count.q,
+ em->stats.clean_count.s);
}
static void
{
/* Free session */
s = pool_elt_at_index (em->sessions, *session_index);
- ECHO_LOG (1, "Freeing session 0x%lx", s->vpp_session_handle);
+ echo_session_handle_add_del (em, s->vpp_session_handle,
+ SESSION_INVALID_INDEX);
pool_put (em->sessions, s);
clib_memset (s, 0xfe, sizeof (*s));
}
static void
echo_cleanup_session (echo_main_t * em, echo_session_t * s)
{
- u64 c;
echo_session_t *ls;
- if (s->listener_index != SESSION_INVALID_INDEX)
+ ASSERT (s->session_state < QUIC_SESSION_STATE_CLOSED);
+ if (s->session_type == QUIC_SESSION_TYPE_QUIC)
+ {
+ clib_atomic_sub_fetch (&em->n_quic_clients_connected, 1);
+ }
+ else if (s->session_type == QUIC_SESSION_TYPE_STREAM)
{
ls = pool_elt_at_index (em->sessions, s->listener_index);
- c = clib_atomic_sub_fetch (&ls->accepted_session_count, 1);
- if (c == 0 && ls->session_type == QUIC_SESSION_TYPE_QUIC)
+ ASSERT (ls->session_type == QUIC_SESSION_TYPE_QUIC);
+ if (!clib_atomic_sub_fetch (&ls->accepted_session_count, 1))
{
if (em->send_quic_disconnects == ECHO_CLOSE_F_ACTIVE)
- echo_disconnect_session (em, ls);
+ {
+ echo_send_rpc (em, echo_disconnect_session, (void *) ls, 0);
+ em->stats.active_count.q++;
+ }
else if (em->send_quic_disconnects == ECHO_CLOSE_F_NONE)
- echo_cleanup_session (em, ls);
+ {
+ echo_cleanup_session (em, ls);
+ em->stats.clean_count.q++;
+ }
}
+ clib_atomic_sub_fetch (&em->n_clients_connected, 1);
}
- if (s->session_type == QUIC_SESSION_TYPE_QUIC)
- clib_atomic_sub_fetch (&em->n_quic_clients_connected, 1);
- else if (s->session_type == QUIC_SESSION_TYPE_STREAM)
- clib_atomic_sub_fetch (&em->n_clients_connected, 1);
-
ECHO_LOG (1, "Cleanup sessions (still %uQ %uS)",
em->n_quic_clients_connected, em->n_clients_connected);
- hash_unset (em->session_index_by_vpp_handles, s->vpp_session_handle);
s->session_state = QUIC_SESSION_STATE_CLOSED;
}
-static void
-echo_initiate_session_close (echo_main_t * em, echo_session_t * s, u8 active)
-{
- if (s->session_type == QUIC_SESSION_TYPE_STREAM)
- {
- if (!active && s->bytes_to_receive)
- s->session_state = QUIC_SESSION_STATE_AWAIT_DATA;
- else
- s->session_state = QUIC_SESSION_STATE_CLOSING;
- }
- else
- echo_cleanup_session (em, s); /* We can clean Q/Lsessions right away */
-}
-
static void
echo_initiate_qsession_close_no_stream (echo_main_t * em)
{
/* *INDENT-OFF* */
pool_foreach (s, em->sessions,
({
- if (s->session_type == QUIC_SESSION_TYPE_QUIC && s->accepted_session_count == 0)
+ if (s->session_type == QUIC_SESSION_TYPE_QUIC)
{
ECHO_LOG (1,"ACTIVE close 0x%lx", s->vpp_session_handle);
if (em->send_quic_disconnects == ECHO_CLOSE_F_ACTIVE)
- echo_disconnect_session (em, s);
+ {
+ echo_send_rpc (em, echo_disconnect_session, (void *) s, 0);
+ em->stats.active_count.q++;
+ }
else if (em->send_quic_disconnects == ECHO_CLOSE_F_NONE)
- echo_cleanup_session (em, s);
+ {
+ echo_cleanup_session (em, s);
+ em->stats.clean_count.q++;
+ }
}
}));
/* *INDENT-ON* */
+ em->state = STATE_DATA_DONE;
}
static void
return n_sent;
}
+static void
+echo_update_count_on_session_close (echo_main_t * em, echo_session_t * s)
+{
+
+ ECHO_LOG (1, "[%lu/%lu] -> S(%x) -> [%lu/%lu]",
+ s->bytes_received, s->bytes_received + s->bytes_to_receive,
+ s->session_index, s->bytes_sent,
+ s->bytes_sent + s->bytes_to_send);
+ clib_atomic_fetch_add (&em->stats.tx_total, s->bytes_sent);
+ clib_atomic_fetch_add (&em->stats.rx_total, s->bytes_received);
+
+ if (PREDICT_FALSE (em->stats.rx_total ==
+ em->n_clients * em->n_stream_clients *
+ em->bytes_to_receive))
+ quic_echo_notify_event (em, ECHO_EVT_LAST_BYTE);
+}
+
+static inline void
+echo_check_closed_listener (echo_main_t * em, echo_session_t * s)
+{
+ echo_session_t *ls;
+ /* if parent has died, terminate gracefully */
+ ls = pool_elt_at_index (em->sessions, s->listener_index);
+ if (ls->session_state < QUIC_SESSION_STATE_CLOSING)
+ return;
+ ECHO_LOG (2, "Session 0%lx died, close child 0x%lx", ls->vpp_session_handle,
+ s->vpp_session_handle);
+ clib_atomic_sub_fetch (&em->n_clients_connected, 1);
+ em->stats.clean_count.s++;
+ echo_update_count_on_session_close (em, s);
+ s->session_state = QUIC_SESSION_STATE_CLOSED;
+}
+
/*
* Rx/Tx polling thread per connection
*/
static void
-echo_thread_handle_data (echo_main_t * em, echo_session_t * s, u8 * rx_buf)
+echo_handle_data (echo_main_t * em, echo_session_t * s, u8 * rx_buf)
{
- int n_read, n_sent;
+ int n_read, n_sent = 0;
n_read = recv_data_chunk (em, s, rx_buf);
if (em->data_source == ECHO_TEST_DATA_SOURCE)
- n_sent =
- send_data_chunk (s, em->connect_test_data,
- s->bytes_sent % em->tx_buf_size, em->tx_buf_size);
+ n_sent = send_data_chunk (s, em->connect_test_data,
+ s->bytes_sent % em->tx_buf_size,
+ em->tx_buf_size);
else if (em->data_source == ECHO_RX_DATA_SOURCE)
n_sent = mirror_data_chunk (em, s, rx_buf, n_read);
- else
- n_sent = 0;
if (!s->bytes_to_send && !s->bytes_to_receive)
{
/* Session is done, need to close */
{
s->session_state = QUIC_SESSION_STATE_AWAIT_CLOSING;
if (em->send_stream_disconnects == ECHO_CLOSE_F_ACTIVE)
- echo_disconnect_session (em, s);
+ {
+ echo_send_rpc (em, echo_disconnect_session, (void *) s, 0);
+ em->stats.close_count.s++;
+ }
else if (em->send_stream_disconnects == ECHO_CLOSE_F_NONE)
- s->session_state = QUIC_SESSION_STATE_CLOSING;
+ {
+ s->session_state = QUIC_SESSION_STATE_CLOSING;
+ em->stats.clean_count.s++;
+ }
}
return;
}
+ /* Check for idle clients */
if (em->log_lvl > 1)
{
- /* check idle clients */
if (n_sent || n_read)
s->idle_cycles = 0;
else if (s->idle_cycles++ == 1e7)
s->idle_cycles = 0;
ECHO_LOG (1, "Idle client TX:%dB RX:%dB", s->bytes_to_send,
s->bytes_to_receive);
- ECHO_LOG (1, "Idle FIFOs TX:%dB RX:%dB",
+ ECHO_LOG (1, "Idle FIFOs TX:%dB RX:%dB",
svm_fifo_max_dequeue (s->tx_fifo),
svm_fifo_max_dequeue (s->rx_fifo));
+ ECHO_LOG (1, "Session 0x%lx state %u", s->vpp_session_handle,
+ s->session_state);
}
}
}
-static void
-echo_thread_handle_closing (echo_main_t * em, echo_session_t * s)
-{
-
- ECHO_LOG (1, "[%lu/%lu] -> S(%x) -> [%lu/%lu]",
- s->bytes_received, s->bytes_received + s->bytes_to_receive,
- s->session_index, s->bytes_sent,
- s->bytes_sent + s->bytes_to_send);
- clib_atomic_fetch_add (&em->tx_total, s->bytes_sent);
- clib_atomic_fetch_add (&em->rx_total, s->bytes_received);
-
- if (PREDICT_FALSE (em->rx_total ==
- em->n_clients * em->n_stream_clients *
- em->bytes_to_receive))
- quic_echo_notify_event (em, ECHO_EVT_LAST_BYTE);
- echo_cleanup_session (em, s);
-}
-
static void *
-echo_thread_fn (void *arg)
+echo_data_thread_fn (void *arg)
{
+ clib_mem_set_thread_index ();
echo_main_t *em = &echo_main;
- u32 thread_n_sessions = (u64) arg & 0xFFFFFFFF;
- u32 session_first_idx = (u64) arg >> 32;
+ u32 N = em->n_clients * em->n_stream_clients;
+ u32 n = (N + em->n_rx_threads - 1) / em->n_rx_threads;
+ u32 idx = (u64) arg;
+ u32 thread_n_sessions = clib_min (n, N - n * idx);
u32 i = 0;
u32 n_closed_sessions = 0;
echo_session_t *s;
vec_validate (rx_buf, em->rx_buf_size);
- while (!em->time_to_stop && em->state != STATE_READY)
- ;
-
- for (i = 0; !em->time_to_stop; i++)
+ for (i = 0; !em->time_to_stop; i = (i + 1) % thread_n_sessions)
{
- if (i % thread_n_sessions == 0)
- n_closed_sessions = 0;
- session_index =
- em->thread_args[session_first_idx + i % thread_n_sessions];
+ n_closed_sessions = i == 0 ? 0 : n_closed_sessions;
+ session_index = em->data_thread_args[n * idx + i];
+ if (session_index == SESSION_INVALID_INDEX)
+ continue;
s = pool_elt_at_index (em->sessions, session_index);
- if (s->session_state == QUIC_SESSION_STATE_INITIAL
- || s->session_state == QUIC_SESSION_STATE_AWAIT_DATA)
- echo_thread_handle_data (em, s, rx_buf);
- else if (s->session_state == QUIC_SESSION_STATE_CLOSING)
- echo_thread_handle_closing (em, s);
- else if (s->session_state == QUIC_SESSION_STATE_CLOSED)
- n_closed_sessions++;
+ switch (s->session_state)
+ {
+ case QUIC_SESSION_STATE_READY:
+ case QUIC_SESSION_STATE_AWAIT_DATA:
+ echo_handle_data (em, s, rx_buf);
+ echo_check_closed_listener (em, s);
+ break;
+ case QUIC_SESSION_STATE_AWAIT_CLOSING:
+ echo_check_closed_listener (em, s);
+ break;
+ case QUIC_SESSION_STATE_CLOSING:
+ echo_update_count_on_session_close (em, s);
+ echo_cleanup_session (em, s);
+ break;
+ case QUIC_SESSION_STATE_CLOSED:
+ n_closed_sessions++;
+ break;
+ }
if (n_closed_sessions == thread_n_sessions)
break;
}
pthread_exit (0);
}
-static int
-echo_start_rx_thread (u32 session_index)
-{
- /* Each thread owns n consecutive sessions of the total N */
-
- echo_main_t *em = &echo_main;
- u32 N = em->n_clients * em->n_stream_clients;
- u32 nc, n, first_idx, thread_sessions;
-
- n = (N + em->n_rx_threads - 1) / em->n_rx_threads;
- nc = em->n_clients_connected;
-
- ASSERT (nc + 1 <= N);
- em->thread_args[nc] = session_index;
-
- if ((nc + 1) % n == 0 || nc + 1 == N)
- {
- first_idx = n * (nc / n);
- thread_sessions = (nc + 1) % n == 0 ? n : (nc + 1) % n;
- ECHO_LOG (1, "Start thread %u [%u -> %u]", nc / n, first_idx,
- first_idx + thread_sessions - 1);
- return pthread_create (&em->client_thread_handles[nc / n],
- NULL /*attr */ , echo_thread_fn,
- (void *) ((u64) first_idx << 32 | (u64)
- thread_sessions));
- }
-
- return 0;
-}
-
static void
session_bound_handler (session_bound_msg_t * mp)
{
clib_net_to_host_u16 (mp->lcl_port));
/* Allocate local session and set it up */
- listen_session = echo_session_alloc (em);
+ listen_session = echo_session_new (em);
listen_session->session_type = QUIC_SESSION_TYPE_LISTEN;
- listen_session->accepted_session_count = 0;
- hash_set (em->session_index_by_vpp_handles, mp->handle,
- listen_session->session_index);
+ echo_session_handle_add_del (em, mp->handle, listen_session->session_index);
em->state = STATE_LISTEN;
em->listen_session_index = listen_session->session_index;
}
session_accepted_reply_msg_t *rmp;
svm_fifo_t *rx_fifo, *tx_fifo;
echo_main_t *em = &echo_main;
- echo_session_t *session, *listen_session;
- uword *p;
+ echo_session_t *session, *ls;
/* Allocate local session and set it up */
- session = echo_session_alloc (em);
+ session = echo_session_new (em);
if (wait_for_segment_allocation (mp->segment_handle))
{
session->start = clib_time_now (&em->clib_time);
session->vpp_evt_q = uword_to_pointer (mp->vpp_event_queue_address,
svm_msg_q_t *);
-
- session->accepted_session_count = 0;
- p = hash_get (em->session_index_by_vpp_handles, mp->listener_handle);
- if (!p)
- {
- ECHO_FAIL ("unknown handle 0x%lx", mp->listener_handle);
- return;
- }
- session->listener_index = p[0];
- listen_session = pool_elt_at_index (em->sessions, p[0]);
- clib_atomic_fetch_add (&listen_session->accepted_session_count, 1);
+ if (!(ls = echo_get_session_from_handle (em, mp->listener_handle)))
+ return;
+ session->listener_index = ls->session_index;
/* Add it to lookup table */
ECHO_LOG (1, "Accepted session 0x%lx -> 0x%lx", mp->handle,
mp->listener_handle);
- hash_set (em->session_index_by_vpp_handles, mp->handle,
- session->session_index);
+ echo_session_handle_add_del (em, mp->handle, session->session_index);
app_alloc_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt,
SESSION_CTRL_EVT_ACCEPTED_REPLY);
rmp->context = mp->context;
app_send_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt);
- if (listen_session->session_type == QUIC_SESSION_TYPE_LISTEN)
+ if (ls->session_type == QUIC_SESSION_TYPE_LISTEN)
{
quic_echo_notify_event (em, ECHO_EVT_FIRST_QCONNECT);
session->session_type = QUIC_SESSION_TYPE_QUIC;
+ session->accepted_session_count = 0;
if (em->cb_vft.quic_accepted_cb)
em->cb_vft.quic_accepted_cb (mp, session->session_index);
clib_atomic_fetch_add (&em->n_quic_clients_connected, 1);
}
- else if (em->i_am_master)
- {
- session->session_type = QUIC_SESSION_TYPE_STREAM;
- quic_echo_notify_event (em, ECHO_EVT_FIRST_SCONNECT);
- if (em->cb_vft.server_stream_accepted_cb)
- em->cb_vft.server_stream_accepted_cb (mp, session->session_index);
- clib_atomic_fetch_add (&em->n_clients_connected, 1);
- }
else
{
session->session_type = QUIC_SESSION_TYPE_STREAM;
quic_echo_notify_event (em, ECHO_EVT_FIRST_SCONNECT);
- if (em->cb_vft.client_stream_accepted_cb)
+ clib_atomic_fetch_add (&ls->accepted_session_count, 1);
+ if (em->i_am_master && em->cb_vft.server_stream_accepted_cb)
+ em->cb_vft.server_stream_accepted_cb (mp, session->session_index);
+ if (!em->i_am_master && em->cb_vft.client_stream_accepted_cb)
em->cb_vft.client_stream_accepted_cb (mp, session->session_index);
clib_atomic_fetch_add (&em->n_clients_connected, 1);
}
if (em->n_clients_connected == em->n_clients * em->n_stream_clients
&& em->n_clients_connected != 0)
- {
- ECHO_LOG (1, "App is ready");
- em->state = STATE_READY;
- quic_echo_notify_event (em, ECHO_EVT_LAST_SCONNECTED);
- }
- if (em->n_quic_clients_connected == em->n_clients)
+ quic_echo_notify_event (em, ECHO_EVT_LAST_SCONNECTED);
+ if (em->n_quic_clients_connected == em->n_clients
+ && em->state < STATE_READY)
{
quic_echo_notify_event (em, ECHO_EVT_LAST_QCONNECTED);
+ em->state = STATE_READY;
if (em->n_stream_clients == 0)
- {
- em->state = STATE_READY;
- echo_initiate_qsession_close_no_stream (em);
- }
+ echo_initiate_qsession_close_no_stream (em);
}
}
return;
}
- session = echo_session_alloc (em);
+ session = echo_session_new (em);
if (wait_for_segment_allocation (mp->segment_handle))
{
ECHO_FAIL ("wait_for_segment_allocation errored");
session->vpp_evt_q = uword_to_pointer (mp->vpp_event_queue_address,
svm_msg_q_t *);
- session->accepted_session_count = 0;
- if (listener_index != SESSION_INVALID_INDEX)
- {
- listen_session = pool_elt_at_index (em->sessions, listener_index);
- clib_atomic_fetch_add (&listen_session->accepted_session_count, 1);
- session->listener_index = listen_session->session_index;
- }
-
- ECHO_LOG (1, "Connected session 0x%lx -> 0x%lx", mp->handle,
- listener_index !=
- SESSION_INVALID_INDEX ? listen_session->vpp_session_handle : (u64)
- ~ 0);
- hash_set (em->session_index_by_vpp_handles, mp->handle,
- session->session_index);
+ echo_session_handle_add_del (em, mp->handle, session->session_index);
if (listener_index == SESSION_INVALID_INDEX)
{
+ ECHO_LOG (1, "Connected session 0x%lx -> URI", mp->handle);
session->session_type = QUIC_SESSION_TYPE_QUIC;
+ session->accepted_session_count = 0;
if (em->cb_vft.quic_connected_cb)
em->cb_vft.quic_connected_cb (mp, session->session_index);
clib_atomic_fetch_add (&em->n_quic_clients_connected, 1);
}
- else if (em->i_am_master)
- {
- session->session_type = QUIC_SESSION_TYPE_STREAM;
- if (em->cb_vft.server_stream_connected_cb)
- em->cb_vft.server_stream_connected_cb (mp, session->session_index);
- clib_atomic_fetch_add (&em->n_clients_connected, 1);
- }
else
{
+ listen_session = pool_elt_at_index (em->sessions, listener_index);
+ session->listener_index = listener_index;
+ ECHO_LOG (1, "Connected session 0x%lx -> 0x%lx", mp->handle,
+ listen_session->vpp_session_handle);
session->session_type = QUIC_SESSION_TYPE_STREAM;
- if (em->cb_vft.client_stream_connected_cb)
+ clib_atomic_fetch_add (&listen_session->accepted_session_count, 1);
+ if (em->i_am_master && em->cb_vft.server_stream_connected_cb)
+ em->cb_vft.server_stream_connected_cb (mp, session->session_index);
+ if (!em->i_am_master && em->cb_vft.client_stream_connected_cb)
em->cb_vft.client_stream_connected_cb (mp, session->session_index);
clib_atomic_fetch_add (&em->n_clients_connected, 1);
}
if (em->n_clients_connected == em->n_clients * em->n_stream_clients
&& em->n_clients_connected != 0)
- {
- ECHO_LOG (1, "App is ready");
- em->state = STATE_READY;
- quic_echo_notify_event (em, ECHO_EVT_LAST_SCONNECTED);
- }
- if (em->n_quic_clients_connected == em->n_clients)
+ quic_echo_notify_event (em, ECHO_EVT_LAST_SCONNECTED);
+ if (em->n_quic_clients_connected == em->n_clients
+ && em->state < STATE_READY)
{
quic_echo_notify_event (em, ECHO_EVT_LAST_QCONNECTED);
+ em->state = STATE_READY;
if (em->n_stream_clients == 0)
- {
- em->state = STATE_READY;
- echo_initiate_qsession_close_no_stream (em);
- }
+ echo_initiate_qsession_close_no_stream (em);
}
}
quic_echo_notify_event (em, ECHO_EVT_FIRST_SCONNECT);
for (i = 0; i < em->n_stream_clients; i++)
- echo_send_connect (em, uri, session_index);
+ echo_send_rpc (em, echo_send_connect, (void *) uri, session_index);
ECHO_LOG (0, "Qsession 0x%llx connected to %U:%d",
mp->handle, format_ip46_address, &mp->lcl.ip,
echo_on_connected_send (session_connected_msg_t * mp, u32 session_index)
{
echo_main_t *em = &echo_main;
- int rv;
echo_session_t *session;
session = pool_elt_at_index (em->sessions, session_index);
session->bytes_to_send = em->bytes_to_send;
session->bytes_to_receive = em->bytes_to_receive;
-
- if ((rv = echo_start_rx_thread (session_index)))
- {
- ECHO_FAIL ("pthread_create returned %d", rv);
- return;
- }
+ session->session_state = QUIC_SESSION_STATE_READY;
+ em->data_thread_args[em->n_clients_connected] = session->session_index;
}
static void
echo_on_accept_recv (session_accepted_msg_t * mp, u32 session_index)
{
echo_main_t *em = &echo_main;
- int rv;
echo_session_t *session;
session = pool_elt_at_index (em->sessions, session_index);
session->bytes_to_send = em->bytes_to_send;
session->bytes_to_receive = em->bytes_to_receive;
-
- if ((rv = echo_start_rx_thread (session_index)))
- {
- ECHO_FAIL ("pthread_create returned %d", rv);
- return;
- }
+ em->data_thread_args[em->n_clients_connected] = session->session_index;
+ session->session_state = QUIC_SESSION_STATE_READY;
}
static void
quic_echo_notify_event (em, ECHO_EVT_FIRST_SCONNECT);
for (i = 0; i < em->n_stream_clients; i++)
- echo_send_connect (em, uri, session_index);
+ echo_send_rpc (em, echo_send_connect, (void *) uri, session_index);
}
static void
session_disconnected_reply_msg_t *rmp;
echo_main_t *em = &echo_main;
echo_session_t *s;
- uword *p;
int rv = 0;
ECHO_LOG (1, "passive close session 0x%lx", mp->handle);
- p = hash_get (em->session_index_by_vpp_handles, mp->handle);
- if (!p)
- {
- ECHO_FAIL ("couldn't find session key %llx", mp->handle);
- return;
- }
+ if (!(s = echo_get_session_from_handle (em, mp->handle)))
+ return;
- s = pool_elt_at_index (em->sessions, p[0]);
app_alloc_ctrl_evt_to_vpp (s->vpp_evt_q, app_evt,
SESSION_CTRL_EVT_DISCONNECTED_REPLY);
rmp = (session_disconnected_reply_msg_t *) app_evt->evt->data;
rmp->context = mp->context;
app_send_ctrl_evt_to_vpp (s->vpp_evt_q, app_evt);
- echo_initiate_session_close (em, s, 0 /* active */ );
if (s->session_type == QUIC_SESSION_TYPE_STREAM)
- session_print_stats (em, s);
+ {
+ session_print_stats (em, s);
+ if (s->bytes_to_receive || s->bytes_to_send)
+ s->session_state = QUIC_SESSION_STATE_AWAIT_DATA;
+ else
+ s->session_state = QUIC_SESSION_STATE_CLOSING;
+ em->stats.close_count.s++;
+ }
+ else
+ {
+ echo_cleanup_session (em, s); /* We can clean Q/Lsessions right away */
+ em->stats.close_count.q++;
+ }
}
static void
app_session_evt_t _app_evt, *app_evt = &_app_evt;
echo_main_t *em = &echo_main;
session_reset_reply_msg_t *rmp;
- echo_session_t *session = 0;
- uword *p;
+ echo_session_t *s = 0;
int rv = 0;
ECHO_LOG (1, "Reset session 0x%lx", mp->handle);
- p = hash_get (em->session_index_by_vpp_handles, mp->handle);
-
- if (!p)
+ if (!(s = echo_get_session_from_handle (em, mp->handle)))
+ return;
+ if (s->session_type == QUIC_SESSION_TYPE_STREAM)
{
- ECHO_FAIL ("couldn't find session key %llx", mp->handle);
- return;
+ em->stats.reset_count.s++;
+ s->session_state = QUIC_SESSION_STATE_CLOSING;
+ }
+ else
+ {
+ em->stats.reset_count.q++;
+ echo_cleanup_session (em, s); /* We can clean Q/Lsessions right away */
}
- session = pool_elt_at_index (em->sessions, p[0]);
- /* Cleanup later */
- em->time_to_stop = 1;
- app_alloc_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt,
+ app_alloc_ctrl_evt_to_vpp (s->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);
+ app_send_ctrl_evt_to_vpp (s->vpp_evt_q, app_evt);
}
static void
wait_for_state_change (echo_main_t * em, connection_state_t state,
f64 timeout)
{
- svm_msg_q_msg_t msg;
- session_event_t *e;
f64 end_time = clib_time_now (&em->clib_time) + timeout;
-
while (!timeout || clib_time_now (&em->clib_time) < end_time)
{
if (em->state == state)
return 0;
- if (em->time_to_stop == 1)
- return 0;
- if (!em->our_event_queue || em->state < STATE_ATTACHED)
- 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);
+ if (em->time_to_stop)
+ return 1;
}
ECHO_LOG (1, "timeout waiting for %U", format_quic_echo_state, state);
return -1;
}
static void
-echo_event_loop (echo_main_t * em)
+echo_process_rpcs (echo_main_t * em)
{
+ echo_rpc_msg_t *rpc;
svm_msg_q_msg_t msg;
+ while (em->state < STATE_DATA_DONE && !em->time_to_stop)
+ {
+ if (svm_msg_q_sub (em->rpc_msq_queue, &msg, SVM_Q_TIMEDWAIT, 1))
+ continue;
+ rpc = svm_msg_q_msg_data (em->rpc_msq_queue, &msg);
+ ((echo_rpc_t) rpc->fp) (rpc->arg, rpc->opaque);
+ svm_msg_q_free_msg (em->rpc_msq_queue, &msg);
+ }
+}
+
+static void *
+echo_mq_thread_fn (void *arg)
+{
+ clib_mem_set_thread_index ();
+ echo_main_t *em = &echo_main;
session_event_t *e;
+ svm_msg_q_msg_t msg;
+ int rv;
+ wait_for_state_change (em, STATE_ATTACHED, 0);
+ if (em->state < STATE_ATTACHED || !em->our_event_queue)
+ {
+ ECHO_FAIL ("Application failed to attach");
+ pthread_exit (0);
+ }
ECHO_LOG (1, "Waiting for data on %u clients", em->n_clients_connected);
- while (em->n_clients_connected | em->n_quic_clients_connected)
+ while (1)
{
- int rc = svm_msg_q_sub (em->our_event_queue, &msg, SVM_Q_TIMEDWAIT, 1);
- if (PREDICT_FALSE (rc == ETIMEDOUT && em->time_to_stop))
+ if (!(rv = svm_msg_q_sub (em->our_event_queue,
+ &msg, SVM_Q_TIMEDWAIT, 1)))
+ {
+ 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 (rv == ETIMEDOUT
+ && (em->time_to_stop || em->state == STATE_DETACHED))
break;
- if (rc == ETIMEDOUT)
- 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);
+ if (!em->n_clients_connected && !em->n_quic_clients_connected &&
+ em->state == STATE_READY)
+ {
+ em->state = STATE_DATA_DONE;
+ }
}
+ pthread_exit (0);
}
static void
u64 i;
quic_echo_notify_event (em, ECHO_EVT_FIRST_QCONNECT);
for (i = 0; i < em->n_clients; i++)
- echo_send_connect (em, em->uri, SESSION_INVALID_INDEX);
-
- if (wait_for_state_change (em, STATE_READY, TIMEOUT))
- {
- ECHO_FAIL ("Timeout waiting for state ready");
- return;
- }
-
- echo_event_loop (em);
+ echo_send_connect (em->uri, SESSION_INVALID_INDEX);
+ wait_for_state_change (em, STATE_READY, 0);
+ ECHO_LOG (1, "App is ready");
+ echo_process_rpcs (em);
}
static void
server_run (echo_main_t * em)
{
server_send_listen (em);
- if (wait_for_state_change (em, STATE_READY, 0))
- {
- ECHO_FAIL ("Timeout waiting for state ready");
- return;
- }
- echo_event_loop (em);
-
+ wait_for_state_change (em, STATE_READY, 0);
+ ECHO_LOG (1, "App is ready");
+ echo_process_rpcs (em);
/* Cleanup */
server_send_unbind (em);
if (wait_for_state_change (em, STATE_DISCONNECTED, TIMEOUT))
*
*/
-
static void
vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
mp)
return;
}
}
- clib_spinlock_lock (&em->segment_handles_lock);
- hash_set (em->shared_segment_handles, segment_handle, 1);
- clib_spinlock_unlock (&em->segment_handles_lock);
+ echo_segment_handle_add_del (em, segment_handle, 1 /* add */ );
ECHO_LOG (1, "Mapped segment 0x%lx", segment_handle);
em->state = STATE_ATTACHED;
{
echo_main_t *em = &echo_main;
u64 segment_handle = clib_net_to_host_u64 (mp->segment_handle);
-
- clib_spinlock_lock (&em->segment_handles_lock);
- hash_unset (em->shared_segment_handles, segment_handle);
- clib_spinlock_unlock (&em->segment_handles_lock);
+ echo_segment_handle_add_del (em, segment_handle, 0 /* add */ );
ECHO_LOG (1, "Unmaped segment 0x%lx", segment_handle);
}
goto failed;
}
}
- clib_spinlock_lock (&em->segment_handles_lock);
- hash_set (em->shared_segment_handles, segment_handle, 1);
- clib_spinlock_unlock (&em->segment_handles_lock);
+ echo_segment_handle_add_del (em, segment_handle, 1 /* add */ );
ECHO_LOG (1, "Mapped segment 0x%lx", segment_handle);
return;
}
em->state = STATE_DISCONNECTED;
listen_session = pool_elt_at_index (em->sessions, em->listen_session_index);
- echo_initiate_session_close (em, listen_session, 1 /* active */ );
+ echo_cleanup_session (em, listen_session);
}
static void
{
echo_main_t *em = &echo_main;
echo_session_t *s;
- uword *p;
if (mp->retval)
{
}
ECHO_LOG (1, "Got disonnected reply for session 0x%lx", mp->handle);
- p = hash_get (em->session_index_by_vpp_handles, mp->handle);
- if (!p)
- {
- ECHO_FAIL ("couldn't find session key %llx", mp->handle);
- return;
- }
-
- s = pool_elt_at_index (em->sessions, p[0]);
- echo_initiate_session_close (em, s, 1 /* active */ );
+ if (!(s = echo_get_session_from_handle (em, mp->handle)))
+ return;
+ if (s->session_type == QUIC_SESSION_TYPE_STREAM)
+ s->session_state = QUIC_SESSION_STATE_CLOSING;
+ else
+ echo_cleanup_session (em, s); /* We can clean Q/Lsessions right away */
}
static void
if (mp->context == SESSION_INVALID_INDEX)
{
ECHO_LOG (1, "Retrying connect %s", em->uri);
- echo_send_connect (em, em->uri, SESSION_INVALID_INDEX);
+ echo_send_rpc (em, echo_send_connect, (void *) em->uri,
+ SESSION_INVALID_INDEX);
}
else
{
session = pool_elt_at_index (em->sessions, mp->context);
uri = format (0, "QUIC://session/%lu", session->vpp_session_handle);
ECHO_LOG (1, "Retrying connect %s", uri);
- echo_send_connect (em, uri, mp->context);
+ echo_send_rpc (em, echo_send_connect, (void *) uri, mp->context);
}
+
}
#define foreach_quic_echo_msg \
" exit - Exiting of the app\n"
" json Output global stats in json\n"
" log=N Set the log level to [0: no output, 1:errors, 2:log]\n"
+ " max-connects=N Don't do more than N parallel connect_uri\n"
"\n"
" nclients N[/M] Open N QUIC connections, each one with M streams (M defaults to 1)\n"
" nthreads N Use N busy loop threads for data [in addition to main & msg queue]\n"
(a, "qclose=%U", unformat_close, &em->send_quic_disconnects))
;
else if (unformat (a, "time %U:%U",
- echo_unformat_timing_event, &em->timing_start_event,
- echo_unformat_timing_event, &em->timing_end_event))
+ echo_unformat_timing_event, &em->timing.start_event,
+ echo_unformat_timing_event, &em->timing.end_event))
;
else
print_usage_and_exit ();
echo_main_t *em = &echo_main;
fifo_segment_main_t *sm = &em->segment_main;
char *app_name;
- u32 n_clients, i;
+ u64 n_clients, i;
+ svm_msg_q_cfg_t _cfg, *cfg = &_cfg;
+ u32 rpc_queue_size = 64 << 10;
clib_mem_init_thread_safe (0, 256 << 20);
clib_memset (em, 0, sizeof (*em));
em->session_index_by_vpp_handles = hash_create (0, sizeof (uword));
+ clib_spinlock_init (&em->sid_vpp_handles_lock);
em->shared_segment_handles = hash_create (0, sizeof (uword));
- em->my_pid = getpid ();
+ clib_spinlock_init (&em->segment_handles_lock);
em->socket_name = format (0, "%s%c", API_SOCKET_FILE, 0);
em->use_sock_api = 1;
em->fifo_size = 64 << 10;
em->i_am_master = 1;
em->n_rx_threads = 4;
em->test_return_packets = RETURN_PACKETS_NOTEST;
- em->timing_start_event = ECHO_EVT_FIRST_QCONNECT;
- em->timing_end_event = ECHO_EVT_LAST_BYTE;
+ em->timing.start_event = ECHO_EVT_FIRST_QCONNECT;
+ em->timing.end_event = ECHO_EVT_LAST_BYTE;
em->bytes_to_receive = ~0; /* defaulted when we know if server/client */
em->bytes_to_send = ~0; /* defaulted when we know if server/client */
em->rx_buf_size = 1 << 20;
quic_echo_process_opts (argc, argv);
n_clients = em->n_clients * em->n_stream_clients;
- vec_validate (em->client_thread_handles, em->n_rx_threads - 1);
- vec_validate (em->thread_args, n_clients - 1);
+ vec_validate (em->data_thread_handles, em->n_rx_threads - 1);
+ vec_validate (em->data_thread_args, n_clients - 1);
+ for (i = 0; i < n_clients; i++)
+ em->data_thread_args[i] = SESSION_INVALID_INDEX;
clib_time_init (&em->clib_time);
- init_error_string_table (em);
+ init_error_string_table ();
fifo_segment_main_init (sm, HIGH_SEGMENT_BASEVA, 20);
- clib_spinlock_init (&em->segment_handles_lock);
vec_validate (em->connect_test_data, em->tx_buf_size);
for (i = 0; i < em->tx_buf_size; i++)
em->connect_test_data[i] = i & 0xff;
- setup_signal_handlers ();
+ /* *INDENT-OFF* */
+ svm_msg_q_ring_cfg_t rc[SESSION_MQ_N_RINGS] = {
+ {rpc_queue_size, sizeof (echo_rpc_msg_t), 0},
+ };
+ /* *INDENT-ON* */
+ cfg->consumer_pid = getpid ();
+ cfg->n_rings = 1;
+ cfg->q_nitems = rpc_queue_size;
+ cfg->ring_cfgs = rc;
+ em->rpc_msq_queue = svm_msg_q_alloc (cfg);
+
+ signal (SIGINT, stop_signal);
+ signal (SIGQUIT, stop_signal);
+ signal (SIGTERM, stop_signal);
quic_echo_api_hookup (em);
app_name = em->i_am_master ? "quic_echo_server" : "quic_echo_client";
if (connect_to_vpp (app_name) < 0)
{
svm_region_exit ();
- ECHO_FAIL ("ECHO-ERROR: Couldn't connect to vpe, exiting...\n");
+ ECHO_FAIL ("Couldn't connect to vpe, exiting...\n");
exit (1);
}
+ echo_session_prealloc (em);
quic_echo_notify_event (em, ECHO_EVT_START);
application_send_attach (em);
if (wait_for_state_change (em, STATE_ATTACHED, TIMEOUT))
{
- ECHO_FAIL ("ECHO-ERROR: Couldn't attach to vpp, exiting...\n");
+ ECHO_FAIL ("Couldn't attach to vpp, did you run <session enable> ?\n");
+ exit (1);
+ }
+ if (pthread_create (&em->mq_thread_handle,
+ NULL /*attr */ , echo_mq_thread_fn, 0))
+ {
+ ECHO_FAIL ("pthread create errored\n");
exit (1);
}
+ for (i = 0; i < em->n_rx_threads; i++)
+ if (pthread_create (&em->data_thread_handles[i],
+ NULL /*attr */ , echo_data_thread_fn, (void *) i))
+ {
+ ECHO_FAIL ("pthread create errored\n");
+ exit (1);
+ }
if (em->i_am_master)
server_run (em);
else
ECHO_FAIL ("ECHO-ERROR: Couldn't detach from vpp, exiting...\n");
exit (1);
}
+ int *rv;
+ pthread_join (em->mq_thread_handle, (void **) &rv);
+ if (rv)
+ {
+ ECHO_FAIL ("mq pthread errored %d", rv);
+ exit (1);
+ }
if (em->use_sock_api)
vl_socket_client_disconnect ();
else
Code Review / vpp.git / commitdiff