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-rw-r--r--src/plugins/hs_apps/sapi/vpp_echo.c77
-rw-r--r--src/plugins/hs_apps/sapi/vpp_echo_bapi.c2
-rw-r--r--src/plugins/hs_apps/sapi/vpp_echo_common.h1
3 files changed, 62 insertions, 18 deletions
diff --git a/src/plugins/hs_apps/sapi/vpp_echo.c b/src/plugins/hs_apps/sapi/vpp_echo.c
index 79b71d1611e..407ab3f3816 100644
--- a/src/plugins/hs_apps/sapi/vpp_echo.c
+++ b/src/plugins/hs_apps/sapi/vpp_echo.c
@@ -399,7 +399,7 @@ echo_handle_data (echo_main_t * em, echo_session_t * s, u8 * rx_buf)
static void *
echo_data_thread_fn (void *arg)
{
- clib_mem_set_thread_index ();
+ clib_mem_set_thread_index (); /* First thing to do in client thread */
echo_main_t *em = &echo_main;
u32 N = em->n_clients;
u32 n = (N + em->n_rx_threads - 1) / em->n_rx_threads;
@@ -661,44 +661,83 @@ echo_process_rpcs (echo_main_t * em)
{
echo_rpc_msg_t *rpc;
svm_msg_q_msg_t msg;
+ svm_msg_q_t *mq = em->rpc_msq_queue;
+
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);
+ svm_msg_q_lock (mq);
+ if (svm_msg_q_is_empty (mq) && svm_msg_q_timedwait (mq, 1))
+ {
+ svm_msg_q_unlock (mq);
+ continue;
+ }
+ svm_msg_q_sub_w_lock (mq, &msg);
+ rpc = svm_msg_q_msg_data (mq, &msg);
+ svm_msg_q_unlock (mq);
((echo_rpc_t) rpc->fp) (rpc->arg, rpc->opaque);
- svm_msg_q_free_msg (em->rpc_msq_queue, &msg);
+ svm_msg_q_free_msg (mq, &msg);
+ }
+}
+
+static inline int
+echo_mq_dequeue_batch (svm_msg_q_t * mq, svm_msg_q_msg_t * msg_vec,
+ u32 n_max_msg)
+{
+ svm_msg_q_msg_t *msg;
+ u32 n_msgs;
+ int i;
+
+ n_msgs = clib_min (svm_msg_q_size (mq), n_max_msg);
+ for (i = 0; i < n_msgs; i++)
+ {
+ vec_add2 (msg_vec, msg, 1);
+ svm_msg_q_sub_w_lock (mq, msg);
}
+ return n_msgs;
}
static void *
echo_mq_thread_fn (void *arg)
{
- clib_mem_set_thread_index ();
+ clib_mem_set_thread_index (); /* First thing to do in client thread */
+ svm_msg_q_msg_t *msg_vec = 0;
echo_main_t *em = &echo_main;
session_event_t *e;
- svm_msg_q_msg_t msg;
- int rv;
+ svm_msg_q_msg_t *msg;
+ svm_msg_q_t *mq;
+ int i;
+
+ vec_validate (msg_vec, em->evt_q_size);
+ vec_reset_length (msg_vec);
wait_for_state_change (em, STATE_ATTACHED, 0);
- if (em->state < STATE_ATTACHED || !em->our_event_queue)
+ mq = em->our_event_queue;
+ if (em->state < STATE_ATTACHED || !mq)
{
ECHO_FAIL (ECHO_FAIL_APP_ATTACH, "Application failed to attach");
pthread_exit (0);
}
- while (1)
+ while (em->state < STATE_DETACHED && !em->time_to_stop)
{
- if (!(rv = svm_msg_q_sub (em->our_event_queue,
- &msg, SVM_Q_TIMEDWAIT, 1)))
+ svm_msg_q_lock (mq);
+ if (svm_msg_q_is_empty (mq) && svm_msg_q_timedwait (mq, 1))
{
- e = svm_msg_q_msg_data (em->our_event_queue, &msg);
+ svm_msg_q_unlock (mq);
+ continue;
+ }
+ echo_mq_dequeue_batch (mq, msg_vec, ~0);
+ svm_msg_q_unlock (mq);
+
+ for (i = 0; i < vec_len (msg_vec); i++)
+ {
+ msg = vec_elt_at_index (msg_vec, i);
+ e = svm_msg_q_msg_data (mq, msg);
handle_mq_event (e);
- svm_msg_q_free_msg (em->our_event_queue, &msg);
+ svm_msg_q_free_msg (mq, msg); /* No lock, single thread dequeuing */
}
- if (rv == ETIMEDOUT
- && (em->time_to_stop || em->state == STATE_DETACHED))
- break;
+ vec_reset_length (msg_vec);
}
+ vec_free (msg_vec);
pthread_exit (0);
}
@@ -744,6 +783,7 @@ print_usage_and_exit (void)
" use-svm-api Use SVM API to connect to VPP\n"
" test-bytes[:assert] Check data correctness when receiving (assert fails on first error)\n"
" fifo-size N Use N Kb fifos\n"
+ " mq-size N Use N event slots for vpp_echo <-> vpp events\n"
" rx-buf N[Kb|Mb|GB] Use N[Kb|Mb|GB] RX buffer\n"
" tx-buf N[Kb|Mb|GB] Use N[Kb|Mb|GB] TX test buffer\n"
" appns NAMESPACE Use the namespace NAMESPACE\n"
@@ -845,6 +885,8 @@ echo_process_opts (int argc, char **argv)
;
else if (unformat (a, "tx-buf %U", unformat_data, &em->tx_buf_size))
;
+ else if (unformat (a, "mq-size %d", &em->evt_q_size))
+ ;
else if (unformat (a, "nclients %d", &em->n_clients))
{
em->n_sessions = em->n_clients + 1;
@@ -969,6 +1011,7 @@ main (int argc, char **argv)
em->time_to_stop = 0;
em->i_am_master = 1;
em->n_rx_threads = 4;
+ em->evt_q_size = 256;
em->test_return_packets = RETURN_PACKETS_NOTEST;
em->timing.start_event = ECHO_EVT_FIRST_QCONNECT;
em->timing.end_event = ECHO_EVT_LAST_BYTE;
diff --git a/src/plugins/hs_apps/sapi/vpp_echo_bapi.c b/src/plugins/hs_apps/sapi/vpp_echo_bapi.c
index 6a958cb59d6..1894b5de840 100644
--- a/src/plugins/hs_apps/sapi/vpp_echo_bapi.c
+++ b/src/plugins/hs_apps/sapi/vpp_echo_bapi.c
@@ -44,7 +44,7 @@ echo_send_attach (echo_main_t * em)
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;
- bmp->options[APP_OPTIONS_EVT_QUEUE_SIZE] = 256;
+ bmp->options[APP_OPTIONS_EVT_QUEUE_SIZE] = em->evt_q_size;
if (em->appns_id)
{
bmp->namespace_id_len = vec_len (em->appns_id);
diff --git a/src/plugins/hs_apps/sapi/vpp_echo_common.h b/src/plugins/hs_apps/sapi/vpp_echo_common.h
index 17a39732a2d..adcfd780f54 100644
--- a/src/plugins/hs_apps/sapi/vpp_echo_common.h
+++ b/src/plugins/hs_apps/sapi/vpp_echo_common.h
@@ -287,6 +287,7 @@ typedef struct
u8 output_json; /* Output stats as JSON */
u8 log_lvl; /* Verbosity of the logging */
int max_test_msg; /* Limit the number of incorrect data messages */
+ u32 evt_q_size; /* Size of the vpp MQ (app<->vpp events) */
u8 *appns_id;
u64 appns_flags;