void scheduler_test_pause_resume(void)
{
odp_queue_t queue;
odp_buffer_t buf;
odp_event_t ev;
odp_queue_t from;
int i;
int local_bufs = 0;
queue = odp_queue_lookup("sched_0_0_n");
CU_ASSERT(queue != ODP_QUEUE_INVALID);
pool = odp_pool_lookup(MSG_POOL_NAME);
CU_ASSERT_FATAL(pool != ODP_POOL_INVALID);
for (i = 0; i < NUM_BUFS_PAUSE; i++) {
buf = odp_buffer_alloc(pool);
CU_ASSERT_FATAL(buf != ODP_BUFFER_INVALID);
ev = odp_buffer_to_event(buf);
if (odp_queue_enq(queue, ev))
odp_buffer_free(buf);
}
for (i = 0; i < NUM_BUFS_BEFORE_PAUSE; i++) {
from = ODP_QUEUE_INVALID;
ev = odp_schedule(&from, ODP_SCHED_WAIT);
CU_ASSERT(from == queue);
buf = odp_buffer_from_event(ev);
odp_buffer_free(buf);
}
odp_schedule_pause();
while (1) {
ev = odp_schedule(&from, ODP_SCHED_NO_WAIT);
if (ev == ODP_EVENT_INVALID)
break;
CU_ASSERT(from == queue);
buf = odp_buffer_from_event(ev);
odp_buffer_free(buf);
local_bufs++;
}
CU_ASSERT(local_bufs < NUM_BUFS_PAUSE - NUM_BUFS_BEFORE_PAUSE);
odp_schedule_resume();
for (i = local_bufs + NUM_BUFS_BEFORE_PAUSE; i < NUM_BUFS_PAUSE; i++) {
ev = odp_schedule(&from, ODP_SCHED_WAIT);
CU_ASSERT(from == queue);
buf = odp_buffer_from_event(ev);
odp_buffer_free(buf);
}
CU_ASSERT(exit_schedule_loop() == 0);
}
static int exit_schedule_loop(void)
{
odp_event_t ev;
int ret = 0;
odp_schedule_pause();
while ((ev = odp_schedule(NULL, ODP_SCHED_NO_WAIT))
!= ODP_EVENT_INVALID) {
odp_event_free(ev);
ret++;
}
odp_schedule_resume();
return ret;
}
int ofp_init_global(ofp_init_global_t *params)
{
int i;
HANDLE_ERROR(ofp_init_pre_global(NULL, NULL,
params->pkt_hook, NULL,
ARP_AGE_INTERVAL, ARP_ENTRY_TIMEOUT));
/* cpu mask for slow path threads */
odp_cpumask_zero(&cpumask);
odp_cpumask_set(&cpumask, params->linux_core_id);
OFP_INFO("Slow path threads on core %d", odp_cpumask_first(&cpumask));
HANDLE_ERROR(ofp_set_vxlan_interface_queue());
/* Create interfaces */
for (i = 0; i < params->if_count; ++i)
HANDLE_ERROR(ofp_ifnet_create(params->if_names[i],
params->burst_recv_mode ? ODP_PKTIN_MODE_RECV :
ODP_PKTIN_MODE_SCHED));
#ifdef SP
/* Start Netlink server process */
if (!ofp_linux_pthread_create(&shm->nl_thread,
&cpumask,
START_NL_SERVER,
NULL,
ODP_THREAD_CONTROL)) {
OFP_ERR("Failed to start Netlink thread.");
return -1;
}
shm->nl_thread_is_running = 1;
#endif /* SP */
odp_schedule_resume();
return 0;
}
