numam-dpdk/app/test-eventdev/test_order_atq.c
Thomas Monjalon a4931d5b2d app/eventdev: switch flow ID to dynamic mbuf field
The order test stored the flow ID in the deprecated mbuf field udata64.
It is moved to a dynamic field in order to allow removal of udata64.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2020-10-31 16:13:11 +01:00

220 lines
5.3 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2017 Cavium, Inc
*/
#include <stdio.h>
#include <unistd.h>
#include "test_order_common.h"
/* See http://doc.dpdk.org/guides/tools/testeventdev.html for test details */
static __rte_always_inline void
order_atq_process_stage_0(struct rte_event *const ev)
{
ev->sub_event_type = 1; /* move to stage 1 (atomic) on the same queue */
ev->op = RTE_EVENT_OP_FORWARD;
ev->sched_type = RTE_SCHED_TYPE_ATOMIC;
ev->event_type = RTE_EVENT_TYPE_CPU;
}
static int
order_atq_worker(void *arg, const bool flow_id_cap)
{
ORDER_WORKER_INIT;
struct rte_event ev;
while (t->err == false) {
uint16_t event = rte_event_dequeue_burst(dev_id, port,
&ev, 1, 0);
if (!event) {
if (rte_atomic64_read(outstand_pkts) <= 0)
break;
rte_pause();
continue;
}
if (!flow_id_cap)
order_flow_id_copy_from_mbuf(t, &ev);
if (ev.sub_event_type == 0) { /* stage 0 from producer */
order_atq_process_stage_0(&ev);
while (rte_event_enqueue_burst(dev_id, port, &ev, 1)
!= 1)
rte_pause();
} else if (ev.sub_event_type == 1) { /* stage 1 */
order_process_stage_1(t, &ev, nb_flows,
expected_flow_seq, outstand_pkts);
} else {
order_process_stage_invalid(t, &ev);
}
}
return 0;
}
static int
order_atq_worker_burst(void *arg, const bool flow_id_cap)
{
ORDER_WORKER_INIT;
struct rte_event ev[BURST_SIZE];
uint16_t i;
while (t->err == false) {
uint16_t const nb_rx = rte_event_dequeue_burst(dev_id, port, ev,
BURST_SIZE, 0);
if (nb_rx == 0) {
if (rte_atomic64_read(outstand_pkts) <= 0)
break;
rte_pause();
continue;
}
for (i = 0; i < nb_rx; i++) {
if (!flow_id_cap)
order_flow_id_copy_from_mbuf(t, &ev[i]);
if (ev[i].sub_event_type == 0) { /*stage 0 */
order_atq_process_stage_0(&ev[i]);
} else if (ev[i].sub_event_type == 1) { /* stage 1 */
order_process_stage_1(t, &ev[i], nb_flows,
expected_flow_seq, outstand_pkts);
ev[i].op = RTE_EVENT_OP_RELEASE;
} else {
order_process_stage_invalid(t, &ev[i]);
}
}
uint16_t enq;
enq = rte_event_enqueue_burst(dev_id, port, ev, nb_rx);
while (enq < nb_rx) {
enq += rte_event_enqueue_burst(dev_id, port,
ev + enq, nb_rx - enq);
}
}
return 0;
}
static int
worker_wrapper(void *arg)
{
struct worker_data *w = arg;
const bool burst = evt_has_burst_mode(w->dev_id);
const bool flow_id_cap = evt_has_flow_id(w->dev_id);
if (burst) {
if (flow_id_cap)
return order_atq_worker_burst(arg, true);
else
return order_atq_worker_burst(arg, false);
} else {
if (flow_id_cap)
return order_atq_worker(arg, true);
else
return order_atq_worker(arg, false);
}
}
static int
order_atq_launch_lcores(struct evt_test *test, struct evt_options *opt)
{
return order_launch_lcores(test, opt, worker_wrapper);
}
#define NB_QUEUES 1
static int
order_atq_eventdev_setup(struct evt_test *test, struct evt_options *opt)
{
int ret;
const uint8_t nb_workers = evt_nr_active_lcores(opt->wlcores);
/* number of active worker cores + 1 producer */
const uint8_t nb_ports = nb_workers + 1;
ret = evt_configure_eventdev(opt, NB_QUEUES, nb_ports);
if (ret) {
evt_err("failed to configure eventdev %d", opt->dev_id);
return ret;
}
/* q0 all types queue configuration */
struct rte_event_queue_conf q0_conf = {
.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
.event_queue_cfg = RTE_EVENT_QUEUE_CFG_ALL_TYPES,
.nb_atomic_flows = opt->nb_flows,
.nb_atomic_order_sequences = opt->nb_flows,
};
ret = rte_event_queue_setup(opt->dev_id, 0, &q0_conf);
if (ret) {
evt_err("failed to setup queue0 eventdev %d", opt->dev_id);
return ret;
}
/* setup one port per worker, linking to all queues */
ret = order_event_dev_port_setup(test, opt, nb_workers, NB_QUEUES);
if (ret)
return ret;
if (!evt_has_distributed_sched(opt->dev_id)) {
uint32_t service_id;
rte_event_dev_service_id_get(opt->dev_id, &service_id);
ret = evt_service_setup(service_id);
if (ret) {
evt_err("No service lcore found to run event dev.");
return ret;
}
}
ret = rte_event_dev_start(opt->dev_id);
if (ret) {
evt_err("failed to start eventdev %d", opt->dev_id);
return ret;
}
return 0;
}
static void
order_atq_opt_dump(struct evt_options *opt)
{
order_opt_dump(opt);
evt_dump("nb_evdev_queues", "%d", NB_QUEUES);
}
static bool
order_atq_capability_check(struct evt_options *opt)
{
struct rte_event_dev_info dev_info;
rte_event_dev_info_get(opt->dev_id, &dev_info);
if (dev_info.max_event_queues < NB_QUEUES || dev_info.max_event_ports <
order_nb_event_ports(opt)) {
evt_err("not enough eventdev queues=%d/%d or ports=%d/%d",
NB_QUEUES, dev_info.max_event_queues,
order_nb_event_ports(opt), dev_info.max_event_ports);
return false;
}
if (!evt_has_all_types_queue(opt->dev_id))
return false;
return true;
}
static const struct evt_test_ops order_atq = {
.cap_check = order_atq_capability_check,
.opt_check = order_opt_check,
.opt_dump = order_atq_opt_dump,
.test_setup = order_test_setup,
.mempool_setup = order_mempool_setup,
.eventdev_setup = order_atq_eventdev_setup,
.launch_lcores = order_atq_launch_lcores,
.eventdev_destroy = order_eventdev_destroy,
.mempool_destroy = order_mempool_destroy,
.test_result = order_test_result,
.test_destroy = order_test_destroy,
};
EVT_TEST_REGISTER(order_atq);