int odp_queue_term_global(void)
{
int ret = 0;
int rc = 0;
queue_entry_t *queue;
int i;
for (i = 0; i < ODP_CONFIG_QUEUES; i++) {
queue = &queue_tbl->queue[i];
LOCK(queue);
if (LOAD_S32(queue->s.status) != QUEUE_STATUS_FREE) {
ODP_ERR("Not destroyed queue: %s\n", queue->s.name);
rc = -1;
}
UNLOCK(queue);
}
ret = odp_shm_free(odp_shm_lookup("odp_queues"));
if (ret < 0) {
ODP_ERR("shm free failed for odp_queues");
rc = -1;
}
return rc;
}
static void schedule_common(odp_schedule_sync_t sync, int num_queues,
int num_prio, int enable_schd_multi)
{
thread_args_t args;
odp_shm_t shm;
test_globals_t *globals;
shm = odp_shm_lookup(GLOBALS_SHM_NAME);
CU_ASSERT_FATAL(shm != ODP_SHM_INVALID);
globals = odp_shm_addr(shm);
CU_ASSERT_PTR_NOT_NULL_FATAL(globals);
memset(&args, 0, sizeof(thread_args_t));
args.globals = globals;
args.sync = sync;
args.num_queues = num_queues;
args.num_prio = num_prio;
args.num_bufs = BUFS_PER_QUEUE;
args.num_workers = 1;
args.enable_schd_multi = enable_schd_multi;
args.enable_excl_atomic = 0; /* Not needed with a single CPU */
fill_queues(&args);
schedule_common_(&args);
if (sync == ODP_SCHED_SYNC_ORDERED)
reset_queues(&args);
}
int odp_pool_term_global(void)
{
int i;
pool_entry_t *pool;
int ret = 0;
int rc = 0;
for (i = 0; i < ODP_CONFIG_POOLS; i++) {
pool = get_pool_entry(i);
POOL_LOCK(&pool->s.lock);
if (pool->s.pool_shm != ODP_SHM_INVALID) {
ODP_ERR("Not destroyed pool: %s\n", pool->s.name);
rc = -1;
}
POOL_UNLOCK(&pool->s.lock);
}
ret = odp_shm_free(odp_shm_lookup(SHM_DEFAULT_NAME));
if (ret < 0) {
ODP_ERR("shm free failed for %s", SHM_DEFAULT_NAME);
rc = -1;
}
return rc;
}
odph_table_t odph_linear_table_create(const char *name, uint32_t capacity,
uint32_t ODP_IGNORED, uint32_t value_size)
{
int idx;
uint32_t node_num;
odp_shm_t shmem;
odph_linear_table_imp *tbl;
if (strlen(name) >= ODPH_TABLE_NAME_LEN || capacity < 1 ||
capacity >= 0x1000 || value_size == 0) {
printf("create para input error or less than !");
return NULL;
}
/* check name confict in shm*/
tbl = (odph_linear_table_imp *)odp_shm_addr(odp_shm_lookup(name));
if (tbl != NULL) {
ODPH_DBG("name already exist\n");
return NULL;
}
/* alloc memory from shm */
shmem = odp_shm_reserve(name, capacity << 20, 64, ODP_SHM_SW_ONLY);
if (shmem == ODP_SHM_INVALID) {
ODPH_DBG("shm reserve fail\n");
return NULL;
}
tbl = (odph_linear_table_imp *)odp_shm_addr(shmem);
/* clean this block of memory */
memset(tbl, 0, capacity << 20);
tbl->init_cap = capacity < 20;
strncpy(tbl->name, name, ODPH_TABLE_NAME_LEN - 1);
/* for linear table, the key is just the index, without confict
* so we just need to record the value content
* there is a rwlock in the head of every node
*/
tbl->value_size = value_size + sizeof(odp_rwlock_t);
node_num = tbl->init_cap / tbl->value_size;
tbl->node_sum = node_num;
tbl->value_array = (void *)((char *)tbl
+ sizeof(odph_linear_table_imp));
/* initialize rwlock*/
for (idx = 0; idx < tbl->node_sum; idx++) {
odp_rwlock_t *lock = (odp_rwlock_t *)((char *)tbl->value_array
+ idx * tbl->value_size);
odp_rwlock_init(lock);
}
tbl->magicword = ODPH_LINEAR_TABLE_MAGIC_WORD;
return (odph_table_t)(tbl);
}
static int test_term(void)
{
char pool_name[ODP_POOL_NAME_LEN];
odp_pool_t pool;
int i;
int ret = 0;
if (gbl_args->pktio_tx != gbl_args->pktio_rx) {
if (odp_pktio_stop(gbl_args->pktio_tx)) {
LOG_ERR("Failed to stop pktio_tx\n");
return -1;
}
if (odp_pktio_close(gbl_args->pktio_tx)) {
LOG_ERR("Failed to close pktio_tx\n");
ret = -1;
}
}
empty_inq(gbl_args->pktio_rx);
if (odp_pktio_stop(gbl_args->pktio_rx)) {
LOG_ERR("Failed to stop pktio_rx\n");
return -1;
}
if (odp_pktio_close(gbl_args->pktio_rx) != 0) {
LOG_ERR("Failed to close pktio_rx\n");
ret = -1;
}
for (i = 0; i < gbl_args->args.num_ifaces; ++i) {
snprintf(pool_name, sizeof(pool_name),
"pkt_pool_%s", gbl_args->args.ifaces[i]);
pool = odp_pool_lookup(pool_name);
if (pool == ODP_POOL_INVALID)
continue;
if (odp_pool_destroy(pool) != 0) {
LOG_ERR("Failed to destroy pool %s\n", pool_name);
ret = -1;
}
}
if (odp_pool_destroy(transmit_pkt_pool) != 0) {
LOG_ERR("Failed to destroy transmit pool\n");
ret = -1;
}
free(gbl_args->args.if_str);
if (odp_shm_free(odp_shm_lookup("test_globals")) != 0) {
LOG_ERR("Failed to free test_globals\n");
ret = -1;
}
return ret;
}
static void parallel_execute(odp_schedule_sync_t sync, int num_queues,
int num_prio, int enable_schd_multi,
int enable_excl_atomic)
{
odp_shm_t shm;
test_globals_t *globals;
thread_args_t *args;
shm = odp_shm_lookup(GLOBALS_SHM_NAME);
CU_ASSERT_FATAL(shm != ODP_SHM_INVALID);
globals = odp_shm_addr(shm);
CU_ASSERT_PTR_NOT_NULL_FATAL(globals);
shm = odp_shm_lookup(SHM_THR_ARGS_NAME);
CU_ASSERT_FATAL(shm != ODP_SHM_INVALID);
args = odp_shm_addr(shm);
CU_ASSERT_PTR_NOT_NULL_FATAL(args);
args->globals = globals;
args->sync = sync;
args->num_queues = num_queues;
args->num_prio = num_prio;
if (enable_excl_atomic)
args->num_bufs = BUFS_PER_QUEUE_EXCL;
else
args->num_bufs = BUFS_PER_QUEUE;
args->num_workers = globals->num_workers;
args->enable_schd_multi = enable_schd_multi;
args->enable_excl_atomic = enable_excl_atomic;
fill_queues(args);
/* Create and launch worker threads */
args->cu_thr.numthrds = globals->num_workers;
odp_cunit_thread_create(schedule_common_, &args->cu_thr);
/* Wait for worker threads to terminate */
odp_cunit_thread_exit(&args->cu_thr);
/* Cleanup ordered queues for next pass */
if (sync == ODP_SCHED_SYNC_ORDERED)
reset_queues(args);
}
int odp_thread_term_global(void)
{
int ret;
ret = odp_shm_free(odp_shm_lookup("odp_thread_globals"));
if (ret < 0)
ODP_ERR("shm free failed for odp_thread_globals");
return ret;
}
int ofp_shared_memory_free_raw(const char *name)
{
odp_shm_t shm_h;
shm_h = odp_shm_lookup(name);
if (shm_h == ODP_SHM_INVALID)
return -1;
odp_shm_free(shm_h);
return 0;
}
static void *run_thread_rx(void *arg)
{
test_globals_t *globals;
int thr_id, batch_len;
odp_queue_t pollq = ODP_QUEUE_INVALID;
thread_args_t *targs = arg;
batch_len = targs->batch_len;
if (batch_len > BATCH_LEN_MAX)
batch_len = BATCH_LEN_MAX;
thr_id = odp_thread_id();
globals = odp_shm_addr(odp_shm_lookup("test_globals"));
pkt_rx_stats_t *stats = &globals->rx_stats[thr_id];
if (gbl_args->args.schedule == 0) {
pollq = odp_pktio_inq_getdef(globals->pktio_rx);
if (pollq == ODP_QUEUE_INVALID)
LOG_ABORT("Invalid input queue.\n");
}
odp_barrier_wait(&globals->rx_barrier);
while (1) {
odp_event_t ev[BATCH_LEN_MAX];
int i, n_ev;
n_ev = receive_packets(pollq, ev, batch_len);
for (i = 0; i < n_ev; ++i) {
if (odp_event_type(ev[i]) == ODP_EVENT_PACKET) {
odp_packet_t pkt = odp_packet_from_event(ev[i]);
if (pktio_pkt_has_magic(pkt))
stats->s.rx_cnt++;
else
stats->s.rx_ignore++;
}
odp_buffer_free(odp_buffer_from_event(ev[i]));
}
if (n_ev == 0 && odp_atomic_load_u32(&shutdown))
break;
}
return NULL;
}
odph_table_t odph_linear_table_lookup(const char *name)
{
odph_linear_table_imp *tbl;
if (name == NULL || strlen(name) >= ODPH_TABLE_NAME_LEN)
return NULL;
tbl = (odph_linear_table_imp *)odp_shm_addr(odp_shm_lookup(name));
/* check magicword to make sure the memory block is used by a table */
if (tbl != NULL &&
tbl->magicword == ODPH_LINEAR_TABLE_MAGIC_WORD &&
strcmp(tbl->name, name) == 0)
return (odph_table_t)tbl;
return NULL;
}
void *ofp_shared_memory_lookup_raw(const char *name)
{
odp_shm_t shm_h;
void *shm;
shm_h = odp_shm_lookup(name);
if (shm_h == ODP_SHM_INVALID)
return NULL;
shm = odp_shm_addr(shm_h);
if (shm == NULL) {
odp_shm_free(shm_h);
return NULL;
}
return shm;
}
int odph_linear_table_destroy(odph_table_t table)
{
int ret;
odph_linear_table_imp *linear_tbl = NULL;
if (table != NULL) {
linear_tbl = (odph_linear_table_imp *)table;
/* check magicword, make sure the memory is used by a table */
if (linear_tbl->magicword != ODPH_LINEAR_TABLE_MAGIC_WORD)
return ODPH_FAIL;
ret = odp_shm_free(odp_shm_lookup(linear_tbl->name));
if (ret != 0) {
ODPH_DBG("free fail\n");
return ret;
}
return ODPH_SUCCESS;
}
return ODPH_FAIL;
}
/* Initialise per-thread memory */
static per_thread_mem_t *thread_init(void)
{
global_shared_mem_t *global_mem;
per_thread_mem_t *per_thread_mem;
odp_shm_t global_shm;
uint32_t per_thread_mem_len;
per_thread_mem_len = sizeof(per_thread_mem_t);
per_thread_mem = malloc(per_thread_mem_len);
memset(per_thread_mem, 0, per_thread_mem_len);
per_thread_mem->delay_counter = 1;
per_thread_mem->thread_id = odp_thread_id();
per_thread_mem->thread_core = odp_cpu_id();
global_shm = odp_shm_lookup(GLOBAL_SHM_NAME);
global_mem = odp_shm_addr(global_shm);
CU_ASSERT_PTR_NOT_NULL(global_mem);
per_thread_mem->global_mem = global_mem;
return per_thread_mem;
}
int odp_pktio_term_global(void)
{
pktio_entry_t *pktio_entry;
int ret = 0;
int id;
int pktio_if;
for (pktio_if = 0; pktio_if_ops[pktio_if]; ++pktio_if)
if (pktio_if_ops[pktio_if]->term)
if (pktio_if_ops[pktio_if]->term())
ODP_ERR("failed to terminate pktio type %d",
pktio_if);
for (id = 1; id <= ODP_CONFIG_PKTIO_ENTRIES; ++id) {
pktio_entry = &pktio_tbl->entries[id - 1];
odp_queue_destroy(pktio_entry->s.outq_default);
}
ret = odp_shm_free(odp_shm_lookup("odp_pktio_entries"));
if (ret < 0)
ODP_ERR("shm free failed for odp_pktio_entries");
return ret;
}
static void chaos_run(unsigned int qtype)
{
odp_pool_t pool;
odp_pool_param_t params;
odp_queue_param_t qp;
odp_buffer_t buf;
chaos_buf *cbuf;
test_globals_t *globals;
thread_args_t *args;
odp_shm_t shm;
int i, rc;
odp_schedule_sync_t sync[] = {ODP_SCHED_SYNC_PARALLEL,
ODP_SCHED_SYNC_ATOMIC,
ODP_SCHED_SYNC_ORDERED};
const unsigned num_sync = (sizeof(sync) / sizeof(odp_schedule_sync_t));
const char *const qtypes[] = {"parallel", "atomic", "ordered"};
/* Set up the scheduling environment */
shm = odp_shm_lookup(GLOBALS_SHM_NAME);
CU_ASSERT_FATAL(shm != ODP_SHM_INVALID);
globals = odp_shm_addr(shm);
CU_ASSERT_PTR_NOT_NULL_FATAL(globals);
shm = odp_shm_lookup(SHM_THR_ARGS_NAME);
CU_ASSERT_FATAL(shm != ODP_SHM_INVALID);
args = odp_shm_addr(shm);
CU_ASSERT_PTR_NOT_NULL_FATAL(args);
args->globals = globals;
args->cu_thr.numthrds = globals->num_workers;
odp_queue_param_init(&qp);
odp_pool_param_init(¶ms);
params.buf.size = sizeof(chaos_buf);
params.buf.align = 0;
params.buf.num = CHAOS_NUM_EVENTS;
params.type = ODP_POOL_BUFFER;
pool = odp_pool_create("sched_chaos_pool", ¶ms);
CU_ASSERT_FATAL(pool != ODP_POOL_INVALID);
qp.type = ODP_QUEUE_TYPE_SCHED;
qp.sched.prio = ODP_SCHED_PRIO_DEFAULT;
qp.sched.group = ODP_SCHED_GROUP_ALL;
for (i = 0; i < CHAOS_NUM_QUEUES; i++) {
uint32_t ndx = (qtype == num_sync ? i % num_sync : qtype);
qp.sched.sync = sync[ndx];
snprintf(globals->chaos_q[i].name,
sizeof(globals->chaos_q[i].name),
"chaos queue %d - %s", i,
qtypes[ndx]);
globals->chaos_q[i].handle =
odp_queue_create(globals->chaos_q[i].name, &qp);
CU_ASSERT_FATAL(globals->chaos_q[i].handle !=
ODP_QUEUE_INVALID);
rc = odp_queue_context_set(globals->chaos_q[i].handle,
CHAOS_NDX_TO_PTR(i), 0);
CU_ASSERT_FATAL(rc == 0);
}
/* Now populate the queues with the initial seed elements */
for (i = 0; i < CHAOS_NUM_EVENTS; i++) {
buf = odp_buffer_alloc(pool);
CU_ASSERT_FATAL(buf != ODP_BUFFER_INVALID);
cbuf = odp_buffer_addr(buf);
cbuf->evno = i;
cbuf->seqno = 0;
rc = odp_queue_enq(
globals->chaos_q[i % CHAOS_NUM_QUEUES].handle,
odp_buffer_to_event(buf));
CU_ASSERT_FATAL(rc == 0);
}
/* Run the test */
odp_cunit_thread_create(chaos_thread, &args->cu_thr);
odp_cunit_thread_exit(&args->cu_thr);
if (CHAOS_DEBUG)
printf("Thread %d returning from chaos threads..cleaning up\n",
odp_thread_id());
drain_queues();
exit_schedule_loop();
for (i = 0; i < CHAOS_NUM_QUEUES; i++) {
if (CHAOS_DEBUG)
printf("Destroying queue %s\n",
globals->chaos_q[i].name);
rc = odp_queue_destroy(globals->chaos_q[i].handle);
CU_ASSERT(rc == 0);
}
rc = odp_pool_destroy(pool);
CU_ASSERT(rc == 0);
}
void scheduler_test_chaos(void)
{
odp_pool_t pool;
odp_pool_param_t params;
odp_queue_param_t qp;
odp_buffer_t buf;
chaos_buf *cbuf;
odp_event_t ev;
test_globals_t *globals;
thread_args_t *args;
odp_shm_t shm;
odp_queue_t from;
int i, rc;
uint64_t wait;
odp_schedule_sync_t sync[] = {ODP_SCHED_SYNC_NONE,
ODP_SCHED_SYNC_ATOMIC/* , */
/* ODP_SCHED_SYNC_ORDERED */};
const int num_sync = (sizeof(sync) / sizeof(sync[0]));
const char *const qtypes[] = {"parallel", "atomic", "ordered"};
/* Set up the scheduling environment */
shm = odp_shm_lookup(GLOBALS_SHM_NAME);
CU_ASSERT_FATAL(shm != ODP_SHM_INVALID);
globals = odp_shm_addr(shm);
CU_ASSERT_PTR_NOT_NULL_FATAL(shm);
shm = odp_shm_lookup(SHM_THR_ARGS_NAME);
CU_ASSERT_FATAL(shm != ODP_SHM_INVALID);
args = odp_shm_addr(shm);
CU_ASSERT_PTR_NOT_NULL_FATAL(args);
args->globals = globals;
args->cu_thr.numthrds = globals->num_workers;
odp_queue_param_init(&qp);
odp_pool_param_init(¶ms);
params.buf.size = sizeof(chaos_buf);
params.buf.align = 0;
params.buf.num = CHAOS_NUM_EVENTS;
params.type = ODP_POOL_BUFFER;
pool = odp_pool_create("sched_chaos_pool", ¶ms);
CU_ASSERT_FATAL(pool != ODP_POOL_INVALID);
qp.sched.prio = ODP_SCHED_PRIO_DEFAULT;
for (i = 0; i < CHAOS_NUM_QUEUES; i++) {
qp.sched.sync = sync[i % num_sync];
snprintf(globals->chaos_q[i].name,
sizeof(globals->chaos_q[i].name),
"chaos queue %d - %s", i,
qtypes[i % num_sync]);
globals->chaos_q[i].handle =
odp_queue_create(globals->chaos_q[i].name,
ODP_QUEUE_TYPE_SCHED,
&qp);
CU_ASSERT_FATAL(globals->chaos_q[i].handle !=
ODP_QUEUE_INVALID);
rc = odp_queue_context_set(globals->chaos_q[i].handle,
CHAOS_NDX_TO_PTR(i));
CU_ASSERT_FATAL(rc == 0);
}
/* Now populate the queues with the initial seed elements */
odp_atomic_init_u32(&globals->chaos_pending_event_count, 0);
for (i = 0; i < CHAOS_NUM_EVENTS; i++) {
buf = odp_buffer_alloc(pool);
CU_ASSERT_FATAL(buf != ODP_BUFFER_INVALID);
cbuf = odp_buffer_addr(buf);
cbuf->evno = i;
cbuf->seqno = 0;
rc = odp_queue_enq(
globals->chaos_q[i % CHAOS_NUM_QUEUES].handle,
odp_buffer_to_event(buf));
CU_ASSERT_FATAL(rc == 0);
odp_atomic_inc_u32(&globals->chaos_pending_event_count);
}
/* Run the test */
odp_cunit_thread_create(chaos_thread, &args->cu_thr);
odp_cunit_thread_exit(&args->cu_thr);
if (CHAOS_DEBUG)
printf("Thread %d returning from chaos threads..cleaning up\n",
odp_thread_id());
/* Cleanup: Drain queues, free events */
wait = odp_schedule_wait_time(CHAOS_WAIT_FAIL);
while (odp_atomic_fetch_dec_u32(
&globals->chaos_pending_event_count) > 0) {
ev = odp_schedule(&from, wait);
CU_ASSERT_FATAL(ev != ODP_EVENT_INVALID);
cbuf = odp_buffer_addr(odp_buffer_from_event(ev));
if (CHAOS_DEBUG)
printf("Draining event %" PRIu64
" seq %" PRIu64 " from Q %s...\n",
cbuf->evno,
cbuf->seqno,
globals->
chaos_q
[CHAOS_PTR_TO_NDX(odp_queue_context(from))].
name);
odp_event_free(ev);
}
odp_schedule_release_ordered();
for (i = 0; i < CHAOS_NUM_QUEUES; i++) {
if (CHAOS_DEBUG)
printf("Destroying queue %s\n",
globals->chaos_q[i].name);
rc = odp_queue_destroy(globals->chaos_q[i].handle);
CU_ASSERT(rc == 0);
}
rc = odp_pool_destroy(pool);
CU_ASSERT(rc == 0);
}
/*
* Main packet transmit routine. Transmit packets at a fixed rate for
* specified length of time.
*/
static int run_thread_tx(void *arg)
{
test_globals_t *globals;
int thr_id;
odp_pktout_queue_t pktout;
pkt_tx_stats_t *stats;
odp_time_t cur_time, send_time_end, send_duration;
odp_time_t burst_gap_end, burst_gap;
uint32_t batch_len;
int unsent_pkts = 0;
odp_packet_t tx_packet[BATCH_LEN_MAX];
odp_time_t idle_start = ODP_TIME_NULL;
thread_args_t *targs = arg;
batch_len = targs->batch_len;
if (batch_len > BATCH_LEN_MAX)
batch_len = BATCH_LEN_MAX;
thr_id = odp_thread_id();
globals = odp_shm_addr(odp_shm_lookup("test_globals"));
stats = &globals->tx_stats[thr_id];
if (odp_pktout_queue(globals->pktio_tx, &pktout, 1) != 1)
LOG_ABORT("Failed to get output queue for thread %d\n", thr_id);
burst_gap = odp_time_local_from_ns(
ODP_TIME_SEC_IN_NS / (targs->pps / targs->batch_len));
send_duration =
odp_time_local_from_ns(targs->duration * ODP_TIME_SEC_IN_NS);
odp_barrier_wait(&globals->tx_barrier);
cur_time = odp_time_local();
send_time_end = odp_time_sum(cur_time, send_duration);
burst_gap_end = cur_time;
while (odp_time_cmp(send_time_end, cur_time) > 0) {
unsigned alloc_cnt = 0, tx_cnt;
if (odp_time_cmp(burst_gap_end, cur_time) > 0) {
cur_time = odp_time_local();
if (!odp_time_cmp(idle_start, ODP_TIME_NULL))
idle_start = cur_time;
continue;
}
if (odp_time_cmp(idle_start, ODP_TIME_NULL) > 0) {
odp_time_t diff = odp_time_diff(cur_time, idle_start);
stats->s.idle_ticks =
odp_time_sum(diff, stats->s.idle_ticks);
idle_start = ODP_TIME_NULL;
}
burst_gap_end = odp_time_sum(burst_gap_end, burst_gap);
alloc_cnt = alloc_packets(tx_packet, batch_len - unsent_pkts);
if (alloc_cnt != batch_len)
stats->s.alloc_failures++;
tx_cnt = send_packets(pktout, tx_packet, alloc_cnt);
unsent_pkts = alloc_cnt - tx_cnt;
stats->s.enq_failures += unsent_pkts;
stats->s.tx_cnt += tx_cnt;
cur_time = odp_time_local();
}
VPRINT(" %02d: TxPkts %-8" PRIu64 " EnqFail %-6" PRIu64
" AllocFail %-6" PRIu64 " Idle %" PRIu64 "ms\n",
thr_id, stats->s.tx_cnt,
stats->s.enq_failures, stats->s.alloc_failures,
odp_time_to_ns(stats->s.idle_ticks) /
(uint64_t)ODP_TIME_MSEC_IN_NS);
return 0;
}
/*
* Main packet transmit routine. Transmit packets at a fixed rate for
* specified length of time.
*/
static void *run_thread_tx(void *arg)
{
test_globals_t *globals;
int thr_id;
odp_queue_t outq;
pkt_tx_stats_t *stats;
uint64_t next_tx_cycles, end_cycles, cur_cycles;
uint64_t burst_gap_cycles;
uint32_t batch_len;
int unsent_pkts = 0;
odp_event_t tx_event[BATCH_LEN_MAX];
uint64_t idle_start = 0;
thread_args_t *targs = arg;
batch_len = targs->batch_len;
if (batch_len > BATCH_LEN_MAX)
batch_len = BATCH_LEN_MAX;
thr_id = odp_thread_id();
globals = odp_shm_addr(odp_shm_lookup("test_globals"));
stats = &globals->tx_stats[thr_id];
outq = odp_pktio_outq_getdef(globals->pktio_tx);
if (outq == ODP_QUEUE_INVALID)
LOG_ABORT("Failed to get output queue for thread %d\n", thr_id);
burst_gap_cycles = odp_time_ns_to_cycles(
(ODP_TIME_SEC * 999) / (1000 * targs->pps / (targs->batch_len)));
odp_barrier_wait(&globals->tx_barrier);
cur_cycles = odp_time_cycles();
next_tx_cycles = cur_cycles;
end_cycles = cur_cycles +
odp_time_ns_to_cycles(targs->duration * ODP_TIME_SEC);
while (cur_cycles < end_cycles) {
unsigned alloc_cnt = 0, tx_cnt;
if (cur_cycles < next_tx_cycles) {
cur_cycles = odp_time_cycles();
if (idle_start == 0)
idle_start = cur_cycles;
continue;
}
if (idle_start) {
stats->s.idle_cycles += odp_time_diff_cycles(
idle_start, cur_cycles);
idle_start = 0;
}
next_tx_cycles += burst_gap_cycles;
alloc_cnt = alloc_packets(tx_event, batch_len - unsent_pkts);
if (alloc_cnt != batch_len)
stats->s.alloc_failures++;
tx_cnt = send_packets(outq, tx_event, alloc_cnt);
unsent_pkts = alloc_cnt - tx_cnt;
stats->s.enq_failures += unsent_pkts;
stats->s.tx_cnt += tx_cnt;
cur_cycles = odp_time_cycles();
}
VPRINT(" %02d: TxPkts %-8"PRIu64" EnqFail %-6"PRIu64
" AllocFail %-6"PRIu64" Idle %"PRIu64"ms\n",
thr_id, stats->s.tx_cnt,
stats->s.enq_failures, stats->s.alloc_failures,
odp_time_cycles_to_ns(stats->s.idle_cycles)/1000/1000);
return NULL;
}
