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f-stack/dpdk/drivers/event/sw/sw_evdev_selftest.c

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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2016-2017 Intel Corporation
*/
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <errno.h>
#include <unistd.h>
#include <sys/queue.h>
#include <rte_memory.h>
#include <rte_launch.h>
#include <rte_eal.h>
#include <rte_per_lcore.h>
#include <rte_lcore.h>
#include <rte_debug.h>
#include <rte_ethdev.h>
#include <rte_cycles.h>
#include <rte_eventdev.h>
#include <rte_pause.h>
#include <rte_service.h>
#include <rte_service_component.h>
#include <rte_bus_vdev.h>
#include "sw_evdev.h"
#define MAX_PORTS 16
#define MAX_QIDS 16
#define NUM_PACKETS (1<<18)
#define DEQUEUE_DEPTH 128
static int evdev;
struct test {
struct rte_mempool *mbuf_pool;
uint8_t port[MAX_PORTS];
uint8_t qid[MAX_QIDS];
int nb_qids;
uint32_t service_id;
};
typedef uint8_t counter_dynfield_t;
static int counter_dynfield_offset = -1;
static inline counter_dynfield_t *
counter_field(struct rte_mbuf *mbuf)
{
return RTE_MBUF_DYNFIELD(mbuf, \
counter_dynfield_offset, counter_dynfield_t *);
}
static struct rte_event release_ev;
static inline struct rte_mbuf *
rte_gen_arp(int portid, struct rte_mempool *mp)
{
/*
* len = 14 + 46
* ARP, Request who-has 10.0.0.1 tell 10.0.0.2, length 46
*/
static const uint8_t arp_request[] = {
/*0x0000:*/ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xec, 0xa8,
0x6b, 0xfd, 0x02, 0x29, 0x08, 0x06, 0x00, 0x01,
/*0x0010:*/ 0x08, 0x00, 0x06, 0x04, 0x00, 0x01, 0xec, 0xa8,
0x6b, 0xfd, 0x02, 0x29, 0x0a, 0x00, 0x00, 0x01,
/*0x0020:*/ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00,
0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/*0x0030:*/ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
};
struct rte_mbuf *m;
int pkt_len = sizeof(arp_request) - 1;
m = rte_pktmbuf_alloc(mp);
if (!m)
return 0;
memcpy((void *)((uintptr_t)m->buf_addr + m->data_off),
arp_request, pkt_len);
rte_pktmbuf_pkt_len(m) = pkt_len;
rte_pktmbuf_data_len(m) = pkt_len;
RTE_SET_USED(portid);
return m;
}
static void
xstats_print(void)
{
const uint32_t XSTATS_MAX = 1024;
uint32_t i;
uint32_t ids[XSTATS_MAX];
uint64_t values[XSTATS_MAX];
struct rte_event_dev_xstats_name xstats_names[XSTATS_MAX];
for (i = 0; i < XSTATS_MAX; i++)
ids[i] = i;
/* Device names / values */
int ret = rte_event_dev_xstats_names_get(evdev,
RTE_EVENT_DEV_XSTATS_DEVICE, 0,
xstats_names, ids, XSTATS_MAX);
if (ret < 0) {
printf("%d: xstats names get() returned error\n",
__LINE__);
return;
}
ret = rte_event_dev_xstats_get(evdev,
RTE_EVENT_DEV_XSTATS_DEVICE,
0, ids, values, ret);
if (ret > (signed int)XSTATS_MAX)
printf("%s %d: more xstats available than space\n",
__func__, __LINE__);
for (i = 0; (signed int)i < ret; i++) {
printf("%d : %s : %"PRIu64"\n",
i, xstats_names[i].name, values[i]);
}
/* Port names / values */
ret = rte_event_dev_xstats_names_get(evdev,
RTE_EVENT_DEV_XSTATS_PORT, 0,
xstats_names, ids, XSTATS_MAX);
ret = rte_event_dev_xstats_get(evdev,
RTE_EVENT_DEV_XSTATS_PORT, 1,
ids, values, ret);
if (ret > (signed int)XSTATS_MAX)
printf("%s %d: more xstats available than space\n",
__func__, __LINE__);
for (i = 0; (signed int)i < ret; i++) {
printf("%d : %s : %"PRIu64"\n",
i, xstats_names[i].name, values[i]);
}
/* Queue names / values */
ret = rte_event_dev_xstats_names_get(evdev,
RTE_EVENT_DEV_XSTATS_QUEUE, 0,
xstats_names, ids, XSTATS_MAX);
ret = rte_event_dev_xstats_get(evdev,
RTE_EVENT_DEV_XSTATS_QUEUE,
1, ids, values, ret);
if (ret > (signed int)XSTATS_MAX)
printf("%s %d: more xstats available than space\n",
__func__, __LINE__);
for (i = 0; (signed int)i < ret; i++) {
printf("%d : %s : %"PRIu64"\n",
i, xstats_names[i].name, values[i]);
}
}
/* initialization and config */
static inline int
init(struct test *t, int nb_queues, int nb_ports)
{
struct rte_event_dev_config config = {
.nb_event_queues = nb_queues,
.nb_event_ports = nb_ports,
.nb_event_queue_flows = 1024,
.nb_events_limit = 4096,
.nb_event_port_dequeue_depth = DEQUEUE_DEPTH,
.nb_event_port_enqueue_depth = 128,
};
int ret;
void *temp = t->mbuf_pool; /* save and restore mbuf pool */
memset(t, 0, sizeof(*t));
t->mbuf_pool = temp;
ret = rte_event_dev_configure(evdev, &config);
if (ret < 0)
printf("%d: Error configuring device\n", __LINE__);
return ret;
};
static inline int
create_ports(struct test *t, int num_ports)
{
int i;
static const struct rte_event_port_conf conf = {
.new_event_threshold = 1024,
.dequeue_depth = 32,
.enqueue_depth = 64,
};
if (num_ports > MAX_PORTS)
return -1;
for (i = 0; i < num_ports; i++) {
if (rte_event_port_setup(evdev, i, &conf) < 0) {
printf("Error setting up port %d\n", i);
return -1;
}
t->port[i] = i;
}
return 0;
}
static inline int
create_lb_qids(struct test *t, int num_qids, uint32_t flags)
{
int i;
/* Q creation */
const struct rte_event_queue_conf conf = {
.schedule_type = flags,
.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
.nb_atomic_flows = 1024,
.nb_atomic_order_sequences = 1024,
};
for (i = t->nb_qids; i < t->nb_qids + num_qids; i++) {
if (rte_event_queue_setup(evdev, i, &conf) < 0) {
printf("%d: error creating qid %d\n", __LINE__, i);
return -1;
}
t->qid[i] = i;
}
t->nb_qids += num_qids;
if (t->nb_qids > MAX_QIDS)
return -1;
return 0;
}
static inline int
create_atomic_qids(struct test *t, int num_qids)
{
return create_lb_qids(t, num_qids, RTE_SCHED_TYPE_ATOMIC);
}
static inline int
create_ordered_qids(struct test *t, int num_qids)
{
return create_lb_qids(t, num_qids, RTE_SCHED_TYPE_ORDERED);
}
static inline int
create_unordered_qids(struct test *t, int num_qids)
{
return create_lb_qids(t, num_qids, RTE_SCHED_TYPE_PARALLEL);
}
static inline int
create_directed_qids(struct test *t, int num_qids, const uint8_t ports[])
{
int i;
/* Q creation */
static const struct rte_event_queue_conf conf = {
.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
.event_queue_cfg = RTE_EVENT_QUEUE_CFG_SINGLE_LINK,
};
for (i = t->nb_qids; i < t->nb_qids + num_qids; i++) {
if (rte_event_queue_setup(evdev, i, &conf) < 0) {
printf("%d: error creating qid %d\n", __LINE__, i);
return -1;
}
t->qid[i] = i;
if (rte_event_port_link(evdev, ports[i - t->nb_qids],
&t->qid[i], NULL, 1) != 1) {
printf("%d: error creating link for qid %d\n",
__LINE__, i);
return -1;
}
}
t->nb_qids += num_qids;
if (t->nb_qids > MAX_QIDS)
return -1;
return 0;
}
/* destruction */
static inline int
cleanup(struct test *t __rte_unused)
{
rte_event_dev_stop(evdev);
rte_event_dev_close(evdev);
return 0;
};
struct test_event_dev_stats {
uint64_t rx_pkts; /**< Total packets received */
uint64_t rx_dropped; /**< Total packets dropped (Eg Invalid QID) */
uint64_t tx_pkts; /**< Total packets transmitted */
/** Packets received on this port */
uint64_t port_rx_pkts[MAX_PORTS];
/** Packets dropped on this port */
uint64_t port_rx_dropped[MAX_PORTS];
/** Packets inflight on this port */
uint64_t port_inflight[MAX_PORTS];
/** Packets transmitted on this port */
uint64_t port_tx_pkts[MAX_PORTS];
/** Packets received on this qid */
uint64_t qid_rx_pkts[MAX_QIDS];
/** Packets dropped on this qid */
uint64_t qid_rx_dropped[MAX_QIDS];
/** Packets transmitted on this qid */
uint64_t qid_tx_pkts[MAX_QIDS];
};
static inline int
test_event_dev_stats_get(int dev_id, struct test_event_dev_stats *stats)
{
static uint32_t i;
static uint32_t total_ids[3]; /* rx, tx and drop */
static uint32_t port_rx_pkts_ids[MAX_PORTS];
static uint32_t port_rx_dropped_ids[MAX_PORTS];
static uint32_t port_inflight_ids[MAX_PORTS];
static uint32_t port_tx_pkts_ids[MAX_PORTS];
static uint32_t qid_rx_pkts_ids[MAX_QIDS];
static uint32_t qid_rx_dropped_ids[MAX_QIDS];
static uint32_t qid_tx_pkts_ids[MAX_QIDS];
stats->rx_pkts = rte_event_dev_xstats_by_name_get(dev_id,
"dev_rx", &total_ids[0]);
stats->rx_dropped = rte_event_dev_xstats_by_name_get(dev_id,
"dev_drop", &total_ids[1]);
stats->tx_pkts = rte_event_dev_xstats_by_name_get(dev_id,
"dev_tx", &total_ids[2]);
for (i = 0; i < MAX_PORTS; i++) {
char name[32];
snprintf(name, sizeof(name), "port_%u_rx", i);
stats->port_rx_pkts[i] = rte_event_dev_xstats_by_name_get(
dev_id, name, &port_rx_pkts_ids[i]);
snprintf(name, sizeof(name), "port_%u_drop", i);
stats->port_rx_dropped[i] = rte_event_dev_xstats_by_name_get(
dev_id, name, &port_rx_dropped_ids[i]);
snprintf(name, sizeof(name), "port_%u_inflight", i);
stats->port_inflight[i] = rte_event_dev_xstats_by_name_get(
dev_id, name, &port_inflight_ids[i]);
snprintf(name, sizeof(name), "port_%u_tx", i);
stats->port_tx_pkts[i] = rte_event_dev_xstats_by_name_get(
dev_id, name, &port_tx_pkts_ids[i]);
}
for (i = 0; i < MAX_QIDS; i++) {
char name[32];
snprintf(name, sizeof(name), "qid_%u_rx", i);
stats->qid_rx_pkts[i] = rte_event_dev_xstats_by_name_get(
dev_id, name, &qid_rx_pkts_ids[i]);
snprintf(name, sizeof(name), "qid_%u_drop", i);
stats->qid_rx_dropped[i] = rte_event_dev_xstats_by_name_get(
dev_id, name, &qid_rx_dropped_ids[i]);
snprintf(name, sizeof(name), "qid_%u_tx", i);
stats->qid_tx_pkts[i] = rte_event_dev_xstats_by_name_get(
dev_id, name, &qid_tx_pkts_ids[i]);
}
return 0;
}
/* run_prio_packet_test
* This performs a basic packet priority check on the test instance passed in.
* It is factored out of the main priority tests as the same tests must be
* performed to ensure prioritization of each type of QID.
*
* Requirements:
* - An initialized test structure, including mempool
* - t->port[0] is initialized for both Enq / Deq of packets to the QID
* - t->qid[0] is the QID to be tested
* - if LB QID, the CQ must be mapped to the QID.
*/
static int
run_prio_packet_test(struct test *t)
{
int err;
const uint32_t MAGIC_SEQN[] = {4711, 1234};
const uint32_t PRIORITY[] = {
RTE_EVENT_DEV_PRIORITY_NORMAL,
RTE_EVENT_DEV_PRIORITY_HIGHEST
};
unsigned int i;
for (i = 0; i < RTE_DIM(MAGIC_SEQN); i++) {
/* generate pkt and enqueue */
struct rte_event ev;
struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
if (!arp) {
printf("%d: gen of pkt failed\n", __LINE__);
return -1;
}
*rte_event_pmd_selftest_seqn(arp) = MAGIC_SEQN[i];
ev = (struct rte_event){
.priority = PRIORITY[i],
.op = RTE_EVENT_OP_NEW,
.queue_id = t->qid[0],
.mbuf = arp
};
err = rte_event_enqueue_burst(evdev, t->port[0], &ev, 1);
if (err != 1) {
printf("%d: error failed to enqueue\n", __LINE__);
return -1;
}
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
struct test_event_dev_stats stats;
err = test_event_dev_stats_get(evdev, &stats);
if (err) {
printf("%d: error failed to get stats\n", __LINE__);
return -1;
}
if (stats.port_rx_pkts[t->port[0]] != 2) {
printf("%d: error stats incorrect for directed port\n",
__LINE__);
rte_event_dev_dump(evdev, stdout);
return -1;
}
struct rte_event ev, ev2;
uint32_t deq_pkts;
deq_pkts = rte_event_dequeue_burst(evdev, t->port[0], &ev, 1, 0);
if (deq_pkts != 1) {
printf("%d: error failed to deq\n", __LINE__);
rte_event_dev_dump(evdev, stdout);
return -1;
}
if (*rte_event_pmd_selftest_seqn(ev.mbuf) != MAGIC_SEQN[1]) {
printf("%d: first packet out not highest priority\n",
__LINE__);
rte_event_dev_dump(evdev, stdout);
return -1;
}
rte_pktmbuf_free(ev.mbuf);
deq_pkts = rte_event_dequeue_burst(evdev, t->port[0], &ev2, 1, 0);
if (deq_pkts != 1) {
printf("%d: error failed to deq\n", __LINE__);
rte_event_dev_dump(evdev, stdout);
return -1;
}
if (*rte_event_pmd_selftest_seqn(ev2.mbuf) != MAGIC_SEQN[0]) {
printf("%d: second packet out not lower priority\n",
__LINE__);
rte_event_dev_dump(evdev, stdout);
return -1;
}
rte_pktmbuf_free(ev2.mbuf);
cleanup(t);
return 0;
}
static int
test_single_directed_packet(struct test *t)
{
const int rx_enq = 0;
const int wrk_enq = 2;
int err;
/* Create instance with 3 directed QIDs going to 3 ports */
if (init(t, 3, 3) < 0 ||
create_ports(t, 3) < 0 ||
create_directed_qids(t, 3, t->port) < 0)
return -1;
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
/************** FORWARD ****************/
struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
struct rte_event ev = {
.op = RTE_EVENT_OP_NEW,
.queue_id = wrk_enq,
.mbuf = arp,
};
if (!arp) {
printf("%d: gen of pkt failed\n", __LINE__);
return -1;
}
const uint32_t MAGIC_SEQN = 4711;
*rte_event_pmd_selftest_seqn(arp) = MAGIC_SEQN;
/* generate pkt and enqueue */
err = rte_event_enqueue_burst(evdev, rx_enq, &ev, 1);
if (err != 1) {
printf("%d: error failed to enqueue\n", __LINE__);
return -1;
}
/* Run schedule() as dir packets may need to be re-ordered */
rte_service_run_iter_on_app_lcore(t->service_id, 1);
struct test_event_dev_stats stats;
err = test_event_dev_stats_get(evdev, &stats);
if (err) {
printf("%d: error failed to get stats\n", __LINE__);
return -1;
}
if (stats.port_rx_pkts[rx_enq] != 1) {
printf("%d: error stats incorrect for directed port\n",
__LINE__);
return -1;
}
uint32_t deq_pkts;
deq_pkts = rte_event_dequeue_burst(evdev, wrk_enq, &ev, 1, 0);
if (deq_pkts != 1) {
printf("%d: error failed to deq\n", __LINE__);
return -1;
}
err = test_event_dev_stats_get(evdev, &stats);
if (stats.port_rx_pkts[wrk_enq] != 0 &&
stats.port_rx_pkts[wrk_enq] != 1) {
printf("%d: error directed stats post-dequeue\n", __LINE__);
return -1;
}
if (*rte_event_pmd_selftest_seqn(ev.mbuf) != MAGIC_SEQN) {
printf("%d: error magic sequence number not dequeued\n",
__LINE__);
return -1;
}
rte_pktmbuf_free(ev.mbuf);
cleanup(t);
return 0;
}
static int
test_directed_forward_credits(struct test *t)
{
uint32_t i;
int32_t err;
if (init(t, 1, 1) < 0 ||
create_ports(t, 1) < 0 ||
create_directed_qids(t, 1, t->port) < 0)
return -1;
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
struct rte_event ev = {
.op = RTE_EVENT_OP_NEW,
.queue_id = 0,
};
for (i = 0; i < 1000; i++) {
err = rte_event_enqueue_burst(evdev, 0, &ev, 1);
if (err != 1) {
printf("%d: error failed to enqueue\n", __LINE__);
return -1;
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
uint32_t deq_pkts;
deq_pkts = rte_event_dequeue_burst(evdev, 0, &ev, 1, 0);
if (deq_pkts != 1) {
printf("%d: error failed to deq\n", __LINE__);
return -1;
}
/* re-write event to be a forward, and continue looping it */
ev.op = RTE_EVENT_OP_FORWARD;
}
cleanup(t);
return 0;
}
static int
test_priority_directed(struct test *t)
{
if (init(t, 1, 1) < 0 ||
create_ports(t, 1) < 0 ||
create_directed_qids(t, 1, t->port) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
return run_prio_packet_test(t);
}
static int
test_priority_atomic(struct test *t)
{
if (init(t, 1, 1) < 0 ||
create_ports(t, 1) < 0 ||
create_atomic_qids(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
/* map the QID */
if (rte_event_port_link(evdev, t->port[0], &t->qid[0], NULL, 1) != 1) {
printf("%d: error mapping qid to port\n", __LINE__);
return -1;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
return run_prio_packet_test(t);
}
static int
test_priority_ordered(struct test *t)
{
if (init(t, 1, 1) < 0 ||
create_ports(t, 1) < 0 ||
create_ordered_qids(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
/* map the QID */
if (rte_event_port_link(evdev, t->port[0], &t->qid[0], NULL, 1) != 1) {
printf("%d: error mapping qid to port\n", __LINE__);
return -1;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
return run_prio_packet_test(t);
}
static int
test_priority_unordered(struct test *t)
{
if (init(t, 1, 1) < 0 ||
create_ports(t, 1) < 0 ||
create_unordered_qids(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
/* map the QID */
if (rte_event_port_link(evdev, t->port[0], &t->qid[0], NULL, 1) != 1) {
printf("%d: error mapping qid to port\n", __LINE__);
return -1;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
return run_prio_packet_test(t);
}
static int
burst_packets(struct test *t)
{
/************** CONFIG ****************/
uint32_t i;
int err;
int ret;
/* Create instance with 2 ports and 2 queues */
if (init(t, 2, 2) < 0 ||
create_ports(t, 2) < 0 ||
create_atomic_qids(t, 2) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
/* CQ mapping to QID */
ret = rte_event_port_link(evdev, t->port[0], &t->qid[0], NULL, 1);
if (ret != 1) {
printf("%d: error mapping lb qid0\n", __LINE__);
return -1;
}
ret = rte_event_port_link(evdev, t->port[1], &t->qid[1], NULL, 1);
if (ret != 1) {
printf("%d: error mapping lb qid1\n", __LINE__);
return -1;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
/************** FORWARD ****************/
const uint32_t rx_port = 0;
const uint32_t NUM_PKTS = 2;
for (i = 0; i < NUM_PKTS; i++) {
struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
if (!arp) {
printf("%d: error generating pkt\n", __LINE__);
return -1;
}
struct rte_event ev = {
.op = RTE_EVENT_OP_NEW,
.queue_id = i % 2,
.flow_id = i % 3,
.mbuf = arp,
};
/* generate pkt and enqueue */
err = rte_event_enqueue_burst(evdev, t->port[rx_port], &ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
return -1;
}
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
/* Check stats for all NUM_PKTS arrived to sched core */
struct test_event_dev_stats stats;
err = test_event_dev_stats_get(evdev, &stats);
if (err) {
printf("%d: failed to get stats\n", __LINE__);
return -1;
}
if (stats.rx_pkts != NUM_PKTS || stats.tx_pkts != NUM_PKTS) {
printf("%d: Sched core didn't receive all %d pkts\n",
__LINE__, NUM_PKTS);
rte_event_dev_dump(evdev, stdout);
return -1;
}
uint32_t deq_pkts;
int p;
deq_pkts = 0;
/******** DEQ QID 1 *******/
do {
struct rte_event ev;
p = rte_event_dequeue_burst(evdev, t->port[0], &ev, 1, 0);
deq_pkts += p;
rte_pktmbuf_free(ev.mbuf);
} while (p);
if (deq_pkts != NUM_PKTS/2) {
printf("%d: Half of NUM_PKTS didn't arrive at port 1\n",
__LINE__);
return -1;
}
/******** DEQ QID 2 *******/
deq_pkts = 0;
do {
struct rte_event ev;
p = rte_event_dequeue_burst(evdev, t->port[1], &ev, 1, 0);
deq_pkts += p;
rte_pktmbuf_free(ev.mbuf);
} while (p);
if (deq_pkts != NUM_PKTS/2) {
printf("%d: Half of NUM_PKTS didn't arrive at port 2\n",
__LINE__);
return -1;
}
cleanup(t);
return 0;
}
static int
abuse_inflights(struct test *t)
{
const int rx_enq = 0;
const int wrk_enq = 2;
int err;
/* Create instance with 4 ports */
if (init(t, 1, 4) < 0 ||
create_ports(t, 4) < 0 ||
create_atomic_qids(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
/* CQ mapping to QID */
err = rte_event_port_link(evdev, t->port[wrk_enq], NULL, NULL, 0);
if (err != 1) {
printf("%d: error mapping lb qid\n", __LINE__);
cleanup(t);
return -1;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
/* Enqueue op only */
err = rte_event_enqueue_burst(evdev, t->port[rx_enq], &release_ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
return -1;
}
/* schedule */
rte_service_run_iter_on_app_lcore(t->service_id, 1);
struct test_event_dev_stats stats;
err = test_event_dev_stats_get(evdev, &stats);
if (err) {
printf("%d: failed to get stats\n", __LINE__);
return -1;
}
if (stats.rx_pkts != 0 ||
stats.tx_pkts != 0 ||
stats.port_inflight[wrk_enq] != 0) {
printf("%d: Sched core didn't handle pkt as expected\n",
__LINE__);
return -1;
}
cleanup(t);
return 0;
}
static int
xstats_tests(struct test *t)
{
const int wrk_enq = 2;
int err;
/* Create instance with 4 ports */
if (init(t, 1, 4) < 0 ||
create_ports(t, 4) < 0 ||
create_atomic_qids(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
/* CQ mapping to QID */
err = rte_event_port_link(evdev, t->port[wrk_enq], NULL, NULL, 0);
if (err != 1) {
printf("%d: error mapping lb qid\n", __LINE__);
cleanup(t);
return -1;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
const uint32_t XSTATS_MAX = 1024;
uint32_t i;
uint32_t ids[XSTATS_MAX];
uint64_t values[XSTATS_MAX];
struct rte_event_dev_xstats_name xstats_names[XSTATS_MAX];
for (i = 0; i < XSTATS_MAX; i++)
ids[i] = i;
/* Device names / values */
int ret = rte_event_dev_xstats_names_get(evdev,
RTE_EVENT_DEV_XSTATS_DEVICE,
0, xstats_names, ids, XSTATS_MAX);
if (ret != 8) {
printf("%d: expected 8 stats, got return %d\n", __LINE__, ret);
return -1;
}
ret = rte_event_dev_xstats_get(evdev,
RTE_EVENT_DEV_XSTATS_DEVICE,
0, ids, values, ret);
if (ret != 8) {
printf("%d: expected 8 stats, got return %d\n", __LINE__, ret);
return -1;
}
/* Port names / values */
ret = rte_event_dev_xstats_names_get(evdev,
RTE_EVENT_DEV_XSTATS_PORT, 0,
xstats_names, ids, XSTATS_MAX);
if (ret != 21) {
printf("%d: expected 21 stats, got return %d\n", __LINE__, ret);
return -1;
}
ret = rte_event_dev_xstats_get(evdev,
RTE_EVENT_DEV_XSTATS_PORT, 0,
ids, values, ret);
if (ret != 21) {
printf("%d: expected 21 stats, got return %d\n", __LINE__, ret);
return -1;
}
/* Queue names / values */
ret = rte_event_dev_xstats_names_get(evdev,
RTE_EVENT_DEV_XSTATS_QUEUE,
0, xstats_names, ids, XSTATS_MAX);
if (ret != 16) {
printf("%d: expected 16 stats, got return %d\n", __LINE__, ret);
return -1;
}
/* NEGATIVE TEST: with wrong queue passed, 0 stats should be returned */
ret = rte_event_dev_xstats_get(evdev,
RTE_EVENT_DEV_XSTATS_QUEUE,
1, ids, values, ret);
if (ret != -EINVAL) {
printf("%d: expected 0 stats, got return %d\n", __LINE__, ret);
return -1;
}
ret = rte_event_dev_xstats_get(evdev,
RTE_EVENT_DEV_XSTATS_QUEUE,
0, ids, values, ret);
if (ret != 16) {
printf("%d: expected 16 stats, got return %d\n", __LINE__, ret);
return -1;
}
/* enqueue packets to check values */
for (i = 0; i < 3; i++) {
struct rte_event ev;
struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
if (!arp) {
printf("%d: gen of pkt failed\n", __LINE__);
return -1;
}
ev.queue_id = t->qid[i];
ev.op = RTE_EVENT_OP_NEW;
ev.mbuf = arp;
ev.flow_id = 7;
*rte_event_pmd_selftest_seqn(arp) = i;
int err = rte_event_enqueue_burst(evdev, t->port[0], &ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
return -1;
}
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
/* Device names / values */
int num_stats = rte_event_dev_xstats_names_get(evdev,
RTE_EVENT_DEV_XSTATS_DEVICE, 0,
xstats_names, ids, XSTATS_MAX);
if (num_stats < 0)
goto fail;
ret = rte_event_dev_xstats_get(evdev,
RTE_EVENT_DEV_XSTATS_DEVICE,
0, ids, values, num_stats);
static const uint64_t expected[] = {3, 3, 0, 1, 0, 0, 4, 1};
for (i = 0; (signed int)i < ret; i++) {
if (expected[i] != values[i]) {
printf(
"%d Error xstat %d (id %d) %s : %"PRIu64
", expect %"PRIu64"\n",
__LINE__, i, ids[i], xstats_names[i].name,
values[i], expected[i]);
goto fail;
}
}
ret = rte_event_dev_xstats_reset(evdev, RTE_EVENT_DEV_XSTATS_DEVICE,
0, NULL, 0);
/* ensure reset statistics are zero-ed */
static const uint64_t expected_zero[] = {0, 0, 0, 0, 0, 0, 0, 0};
ret = rte_event_dev_xstats_get(evdev,
RTE_EVENT_DEV_XSTATS_DEVICE,
0, ids, values, num_stats);
for (i = 0; (signed int)i < ret; i++) {
if (expected_zero[i] != values[i]) {
printf(
"%d Error, xstat %d (id %d) %s : %"PRIu64
", expect %"PRIu64"\n",
__LINE__, i, ids[i], xstats_names[i].name,
values[i], expected_zero[i]);
goto fail;
}
}
/* port reset checks */
num_stats = rte_event_dev_xstats_names_get(evdev,
RTE_EVENT_DEV_XSTATS_PORT, 0,
xstats_names, ids, XSTATS_MAX);
if (num_stats < 0)
goto fail;
ret = rte_event_dev_xstats_get(evdev, RTE_EVENT_DEV_XSTATS_PORT,
0, ids, values, num_stats);
static const uint64_t port_expected[] = {
3 /* rx */,
0 /* tx */,
0 /* drop */,
0 /* inflights */,
0 /* avg pkt cycles */,
29 /* credits */,
0 /* rx ring used */,
4096 /* rx ring free */,
0 /* cq ring used */,
32 /* cq ring free */,
0 /* dequeue calls */,
/* 10 dequeue burst buckets */
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
};
if (ret != RTE_DIM(port_expected)) {
printf(
"%s %d: wrong number of port stats (%d), expected %zu\n",
__func__, __LINE__, ret, RTE_DIM(port_expected));
}
for (i = 0; (signed int)i < ret; i++) {
if (port_expected[i] != values[i]) {
printf(
"%s : %d: Error stat %s is %"PRIu64
", expected %"PRIu64"\n",
__func__, __LINE__, xstats_names[i].name,
values[i], port_expected[i]);
goto fail;
}
}
ret = rte_event_dev_xstats_reset(evdev, RTE_EVENT_DEV_XSTATS_PORT,
0, NULL, 0);
/* ensure reset statistics are zero-ed */
static const uint64_t port_expected_zero[] = {
0 /* rx */,
0 /* tx */,
0 /* drop */,
0 /* inflights */,
0 /* avg pkt cycles */,
29 /* credits */,
0 /* rx ring used */,
4096 /* rx ring free */,
0 /* cq ring used */,
32 /* cq ring free */,
0 /* dequeue calls */,
/* 10 dequeue burst buckets */
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
};
ret = rte_event_dev_xstats_get(evdev,
RTE_EVENT_DEV_XSTATS_PORT,
0, ids, values, num_stats);
for (i = 0; (signed int)i < ret; i++) {
if (port_expected_zero[i] != values[i]) {
printf(
"%d, Error, xstat %d (id %d) %s : %"PRIu64
", expect %"PRIu64"\n",
__LINE__, i, ids[i], xstats_names[i].name,
values[i], port_expected_zero[i]);
goto fail;
}
}
/* QUEUE STATS TESTS */
num_stats = rte_event_dev_xstats_names_get(evdev,
RTE_EVENT_DEV_XSTATS_QUEUE, 0,
xstats_names, ids, XSTATS_MAX);
ret = rte_event_dev_xstats_get(evdev, RTE_EVENT_DEV_XSTATS_QUEUE,
0, ids, values, num_stats);
if (ret < 0) {
printf("xstats get returned %d\n", ret);
goto fail;
}
if ((unsigned int)ret > XSTATS_MAX)
printf("%s %d: more xstats available than space\n",
__func__, __LINE__);
static const uint64_t queue_expected[] = {
3 /* rx */,
3 /* tx */,
0 /* drop */,
3 /* inflights */,
0, 0, 0, 0, /* iq 0, 1, 2, 3 used */
/* QID-to-Port: pinned_flows, packets */
0, 0,
0, 0,
1, 3,
0, 0,
};
for (i = 0; (signed int)i < ret; i++) {
if (queue_expected[i] != values[i]) {
printf(
"%d, Error, xstat %d (id %d) %s : %"PRIu64
", expect %"PRIu64"\n",
__LINE__, i, ids[i], xstats_names[i].name,
values[i], queue_expected[i]);
goto fail;
}
}
/* Reset the queue stats here */
ret = rte_event_dev_xstats_reset(evdev,
RTE_EVENT_DEV_XSTATS_QUEUE, 0,
NULL,
0);
/* Verify that the resettable stats are reset, and others are not */
static const uint64_t queue_expected_zero[] = {
0 /* rx */,
0 /* tx */,
0 /* drop */,
3 /* inflight */,
0, 0, 0, 0, /* 4 iq used */
/* QID-to-Port: pinned_flows, packets */
0, 0,
0, 0,
1, 0,
0, 0,
};
ret = rte_event_dev_xstats_get(evdev, RTE_EVENT_DEV_XSTATS_QUEUE, 0,
ids, values, num_stats);
int fails = 0;
for (i = 0; (signed int)i < ret; i++) {
if (queue_expected_zero[i] != values[i]) {
printf(
"%d, Error, xstat %d (id %d) %s : %"PRIu64
", expect %"PRIu64"\n",
__LINE__, i, ids[i], xstats_names[i].name,
values[i], queue_expected_zero[i]);
fails++;
}
}
if (fails) {
printf("%d : %d of values were not as expected above\n",
__LINE__, fails);
goto fail;
}
cleanup(t);
return 0;
fail:
rte_event_dev_dump(0, stdout);
cleanup(t);
return -1;
}
static int
xstats_id_abuse_tests(struct test *t)
{
int err;
const uint32_t XSTATS_MAX = 1024;
const uint32_t link_port = 2;
uint32_t ids[XSTATS_MAX];
struct rte_event_dev_xstats_name xstats_names[XSTATS_MAX];
/* Create instance with 4 ports */
if (init(t, 1, 4) < 0 ||
create_ports(t, 4) < 0 ||
create_atomic_qids(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
goto fail;
}
err = rte_event_port_link(evdev, t->port[link_port], NULL, NULL, 0);
if (err != 1) {
printf("%d: error mapping lb qid\n", __LINE__);
goto fail;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
goto fail;
}
/* no test for device, as it ignores the port/q number */
int num_stats = rte_event_dev_xstats_names_get(evdev,
RTE_EVENT_DEV_XSTATS_PORT,
UINT8_MAX-1, xstats_names, ids,
XSTATS_MAX);
if (num_stats != 0) {
printf("%d: expected %d stats, got return %d\n", __LINE__,
0, num_stats);
goto fail;
}
num_stats = rte_event_dev_xstats_names_get(evdev,
RTE_EVENT_DEV_XSTATS_QUEUE,
UINT8_MAX-1, xstats_names, ids,
XSTATS_MAX);
if (num_stats != 0) {
printf("%d: expected %d stats, got return %d\n", __LINE__,
0, num_stats);
goto fail;
}
cleanup(t);
return 0;
fail:
cleanup(t);
return -1;
}
static int
port_reconfig_credits(struct test *t)
{
if (init(t, 1, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
uint32_t i;
const uint32_t NUM_ITERS = 32;
for (i = 0; i < NUM_ITERS; i++) {
const struct rte_event_queue_conf conf = {
.schedule_type = RTE_SCHED_TYPE_ATOMIC,
.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
.nb_atomic_flows = 1024,
.nb_atomic_order_sequences = 1024,
};
if (rte_event_queue_setup(evdev, 0, &conf) < 0) {
printf("%d: error creating qid\n", __LINE__);
return -1;
}
t->qid[0] = 0;
static const struct rte_event_port_conf port_conf = {
.new_event_threshold = 128,
.dequeue_depth = 32,
.enqueue_depth = 64,
};
if (rte_event_port_setup(evdev, 0, &port_conf) < 0) {
printf("%d Error setting up port\n", __LINE__);
return -1;
}
int links = rte_event_port_link(evdev, 0, NULL, NULL, 0);
if (links != 1) {
printf("%d: error mapping lb qid\n", __LINE__);
goto fail;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
goto fail;
}
const uint32_t NPKTS = 1;
uint32_t j;
for (j = 0; j < NPKTS; j++) {
struct rte_event ev;
struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
if (!arp) {
printf("%d: gen of pkt failed\n", __LINE__);
goto fail;
}
ev.queue_id = t->qid[0];
ev.op = RTE_EVENT_OP_NEW;
ev.mbuf = arp;
int err = rte_event_enqueue_burst(evdev, 0, &ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
rte_event_dev_dump(0, stdout);
goto fail;
}
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
struct rte_event ev[NPKTS];
int deq = rte_event_dequeue_burst(evdev, t->port[0], ev,
NPKTS, 0);
if (deq != 1)
printf("%d error; no packet dequeued\n", __LINE__);
/* let cleanup below stop the device on last iter */
if (i != NUM_ITERS-1)
rte_event_dev_stop(evdev);
}
cleanup(t);
return 0;
fail:
cleanup(t);
return -1;
}
static int
port_single_lb_reconfig(struct test *t)
{
if (init(t, 2, 2) < 0) {
printf("%d: Error initializing device\n", __LINE__);
goto fail;
}
static const struct rte_event_queue_conf conf_lb_atomic = {
.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
.schedule_type = RTE_SCHED_TYPE_ATOMIC,
.nb_atomic_flows = 1024,
.nb_atomic_order_sequences = 1024,
};
if (rte_event_queue_setup(evdev, 0, &conf_lb_atomic) < 0) {
printf("%d: error creating qid\n", __LINE__);
goto fail;
}
static const struct rte_event_queue_conf conf_single_link = {
.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
.event_queue_cfg = RTE_EVENT_QUEUE_CFG_SINGLE_LINK,
};
if (rte_event_queue_setup(evdev, 1, &conf_single_link) < 0) {
printf("%d: error creating qid\n", __LINE__);
goto fail;
}
struct rte_event_port_conf port_conf = {
.new_event_threshold = 128,
.dequeue_depth = 32,
.enqueue_depth = 64,
};
if (rte_event_port_setup(evdev, 0, &port_conf) < 0) {
printf("%d Error setting up port\n", __LINE__);
goto fail;
}
if (rte_event_port_setup(evdev, 1, &port_conf) < 0) {
printf("%d Error setting up port\n", __LINE__);
goto fail;
}
/* link port to lb queue */
uint8_t queue_id = 0;
if (rte_event_port_link(evdev, 0, &queue_id, NULL, 1) != 1) {
printf("%d: error creating link for qid\n", __LINE__);
goto fail;
}
int ret = rte_event_port_unlink(evdev, 0, &queue_id, 1);
if (ret != 1) {
printf("%d: Error unlinking lb port\n", __LINE__);
goto fail;
}
queue_id = 1;
if (rte_event_port_link(evdev, 0, &queue_id, NULL, 1) != 1) {
printf("%d: error creating link for qid\n", __LINE__);
goto fail;
}
queue_id = 0;
int err = rte_event_port_link(evdev, 1, &queue_id, NULL, 1);
if (err != 1) {
printf("%d: error mapping lb qid\n", __LINE__);
goto fail;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
goto fail;
}
cleanup(t);
return 0;
fail:
cleanup(t);
return -1;
}
static int
xstats_brute_force(struct test *t)
{
uint32_t i;
const uint32_t XSTATS_MAX = 1024;
uint32_t ids[XSTATS_MAX];
uint64_t values[XSTATS_MAX];
struct rte_event_dev_xstats_name xstats_names[XSTATS_MAX];
/* Create instance with 4 ports */
if (init(t, 1, 4) < 0 ||
create_ports(t, 4) < 0 ||
create_atomic_qids(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
int err = rte_event_port_link(evdev, t->port[0], NULL, NULL, 0);
if (err != 1) {
printf("%d: error mapping lb qid\n", __LINE__);
goto fail;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
goto fail;
}
for (i = 0; i < XSTATS_MAX; i++)
ids[i] = i;
for (i = 0; i < 3; i++) {
uint32_t mode = RTE_EVENT_DEV_XSTATS_DEVICE + i;
uint32_t j;
for (j = 0; j < UINT8_MAX; j++) {
rte_event_dev_xstats_names_get(evdev, mode,
j, xstats_names, ids, XSTATS_MAX);
rte_event_dev_xstats_get(evdev, mode, j, ids,
values, XSTATS_MAX);
}
}
cleanup(t);
return 0;
fail:
cleanup(t);
return -1;
}
static int
xstats_id_reset_tests(struct test *t)
{
const int wrk_enq = 2;
int err;
/* Create instance with 4 ports */
if (init(t, 1, 4) < 0 ||
create_ports(t, 4) < 0 ||
create_atomic_qids(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
/* CQ mapping to QID */
err = rte_event_port_link(evdev, t->port[wrk_enq], NULL, NULL, 0);
if (err != 1) {
printf("%d: error mapping lb qid\n", __LINE__);
goto fail;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
goto fail;
}
#define XSTATS_MAX 1024
int ret;
uint32_t i;
uint32_t ids[XSTATS_MAX];
uint64_t values[XSTATS_MAX];
struct rte_event_dev_xstats_name xstats_names[XSTATS_MAX];
for (i = 0; i < XSTATS_MAX; i++)
ids[i] = i;
#define NUM_DEV_STATS 8
/* Device names / values */
int num_stats = rte_event_dev_xstats_names_get(evdev,
RTE_EVENT_DEV_XSTATS_DEVICE,
0, xstats_names, ids, XSTATS_MAX);
if (num_stats != NUM_DEV_STATS) {
printf("%d: expected %d stats, got return %d\n", __LINE__,
NUM_DEV_STATS, num_stats);
goto fail;
}
ret = rte_event_dev_xstats_get(evdev,
RTE_EVENT_DEV_XSTATS_DEVICE,
0, ids, values, num_stats);
if (ret != NUM_DEV_STATS) {
printf("%d: expected %d stats, got return %d\n", __LINE__,
NUM_DEV_STATS, ret);
goto fail;
}
#define NPKTS 7
for (i = 0; i < NPKTS; i++) {
struct rte_event ev;
struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
if (!arp) {
printf("%d: gen of pkt failed\n", __LINE__);
goto fail;
}
ev.queue_id = t->qid[i];
ev.op = RTE_EVENT_OP_NEW;
ev.mbuf = arp;
*rte_event_pmd_selftest_seqn(arp) = i;
int err = rte_event_enqueue_burst(evdev, t->port[0], &ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
goto fail;
}
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
static const char * const dev_names[] = {
"dev_rx", "dev_tx", "dev_drop", "dev_sched_calls",
"dev_sched_no_iq_enq", "dev_sched_no_cq_enq",
"dev_sched_last_iter_bitmask",
"dev_sched_progress_last_iter"
};
uint64_t dev_expected[] = {NPKTS, NPKTS, 0, 1, 0, 0, 4, 1};
for (i = 0; (int)i < ret; i++) {
unsigned int id;
uint64_t val = rte_event_dev_xstats_by_name_get(evdev,
dev_names[i],
&id);
if (id != i) {
printf("%d: %s id incorrect, expected %d got %d\n",
__LINE__, dev_names[i], i, id);
goto fail;
}
if (val != dev_expected[i]) {
printf("%d: %s value incorrect, expected %"
PRIu64" got %"PRIu64"\n", __LINE__,
dev_names[i], dev_expected[i], val);
goto fail;
}
/* reset to zero */
int reset_ret = rte_event_dev_xstats_reset(evdev,
RTE_EVENT_DEV_XSTATS_DEVICE, 0,
&id,
1);
if (reset_ret) {
printf("%d: failed to reset successfully\n", __LINE__);
goto fail;
}
dev_expected[i] = 0;
/* check value again */
val = rte_event_dev_xstats_by_name_get(evdev, dev_names[i], 0);
if (val != dev_expected[i]) {
printf("%d: %s value incorrect, expected %"PRIu64
" got %"PRIu64"\n", __LINE__, dev_names[i],
dev_expected[i], val);
goto fail;
}
};
/* 49 is stat offset from start of the devices whole xstats.
* This WILL break every time we add a statistic to a port
* or the device, but there is no other way to test
*/
#define PORT_OFF 50
/* num stats for the tested port. CQ size adds more stats to a port */
#define NUM_PORT_STATS 21
/* the port to test. */
#define PORT 2
num_stats = rte_event_dev_xstats_names_get(evdev,
RTE_EVENT_DEV_XSTATS_PORT, PORT,
xstats_names, ids, XSTATS_MAX);
if (num_stats != NUM_PORT_STATS) {
printf("%d: expected %d stats, got return %d\n",
__LINE__, NUM_PORT_STATS, num_stats);
goto fail;
}
ret = rte_event_dev_xstats_get(evdev, RTE_EVENT_DEV_XSTATS_PORT, PORT,
ids, values, num_stats);
if (ret != NUM_PORT_STATS) {
printf("%d: expected %d stats, got return %d\n",
__LINE__, NUM_PORT_STATS, ret);
goto fail;
}
static const char * const port_names[] = {
"port_2_rx",
"port_2_tx",
"port_2_drop",
"port_2_inflight",
"port_2_avg_pkt_cycles",
"port_2_credits",
"port_2_rx_ring_used",
"port_2_rx_ring_free",
"port_2_cq_ring_used",
"port_2_cq_ring_free",
"port_2_dequeue_calls",
"port_2_dequeues_returning_0",
"port_2_dequeues_returning_1-4",
"port_2_dequeues_returning_5-8",
"port_2_dequeues_returning_9-12",
"port_2_dequeues_returning_13-16",
"port_2_dequeues_returning_17-20",
"port_2_dequeues_returning_21-24",
"port_2_dequeues_returning_25-28",
"port_2_dequeues_returning_29-32",
"port_2_dequeues_returning_33-36",
};
uint64_t port_expected[] = {
0, /* rx */
NPKTS, /* tx */
0, /* drop */
NPKTS, /* inflight */
0, /* avg pkt cycles */
0, /* credits */
0, /* rx ring used */
4096, /* rx ring free */
NPKTS, /* cq ring used */
25, /* cq ring free */
0, /* dequeue zero calls */
0, 0, 0, 0, 0, /* 10 dequeue buckets */
0, 0, 0, 0, 0,
};
uint64_t port_expected_zero[] = {
0, /* rx */
0, /* tx */
0, /* drop */
NPKTS, /* inflight */
0, /* avg pkt cycles */
0, /* credits */
0, /* rx ring used */
4096, /* rx ring free */
NPKTS, /* cq ring used */
25, /* cq ring free */
0, /* dequeue zero calls */
0, 0, 0, 0, 0, /* 10 dequeue buckets */
0, 0, 0, 0, 0,
};
if (RTE_DIM(port_expected) != NUM_PORT_STATS ||
RTE_DIM(port_names) != NUM_PORT_STATS) {
printf("%d: port array of wrong size\n", __LINE__);
goto fail;
}
int failed = 0;
for (i = 0; (int)i < ret; i++) {
unsigned int id;
uint64_t val = rte_event_dev_xstats_by_name_get(evdev,
port_names[i],
&id);
if (id != i + PORT_OFF) {
printf("%d: %s id incorrect, expected %d got %d\n",
__LINE__, port_names[i], i+PORT_OFF,
id);
failed = 1;
}
if (val != port_expected[i]) {
printf("%d: %s value incorrect, expected %"PRIu64
" got %d\n", __LINE__, port_names[i],
port_expected[i], id);
failed = 1;
}
/* reset to zero */
int reset_ret = rte_event_dev_xstats_reset(evdev,
RTE_EVENT_DEV_XSTATS_PORT, PORT,
&id,
1);
if (reset_ret) {
printf("%d: failed to reset successfully\n", __LINE__);
failed = 1;
}
/* check value again */
val = rte_event_dev_xstats_by_name_get(evdev, port_names[i], 0);
if (val != port_expected_zero[i]) {
printf("%d: %s value incorrect, expected %"PRIu64
" got %"PRIu64"\n", __LINE__, port_names[i],
port_expected_zero[i], val);
failed = 1;
}
};
if (failed)
goto fail;
/* num queue stats */
#define NUM_Q_STATS 16
/* queue offset from start of the devices whole xstats.
* This will break every time we add a statistic to a device/port/queue
*/
#define QUEUE_OFF 92
const uint32_t queue = 0;
num_stats = rte_event_dev_xstats_names_get(evdev,
RTE_EVENT_DEV_XSTATS_QUEUE, queue,
xstats_names, ids, XSTATS_MAX);
if (num_stats != NUM_Q_STATS) {
printf("%d: expected %d stats, got return %d\n",
__LINE__, NUM_Q_STATS, num_stats);
goto fail;
}
ret = rte_event_dev_xstats_get(evdev, RTE_EVENT_DEV_XSTATS_QUEUE,
queue, ids, values, num_stats);
if (ret != NUM_Q_STATS) {
printf("%d: expected 21 stats, got return %d\n", __LINE__, ret);
goto fail;
}
static const char * const queue_names[] = {
"qid_0_rx",
"qid_0_tx",
"qid_0_drop",
"qid_0_inflight",
"qid_0_iq_0_used",
"qid_0_iq_1_used",
"qid_0_iq_2_used",
"qid_0_iq_3_used",
"qid_0_port_0_pinned_flows",
"qid_0_port_0_packets",
"qid_0_port_1_pinned_flows",
"qid_0_port_1_packets",
"qid_0_port_2_pinned_flows",
"qid_0_port_2_packets",
"qid_0_port_3_pinned_flows",
"qid_0_port_3_packets",
};
uint64_t queue_expected[] = {
7, /* rx */
7, /* tx */
0, /* drop */
7, /* inflight */
0, /* iq 0 used */
0, /* iq 1 used */
0, /* iq 2 used */
0, /* iq 3 used */
/* QID-to-Port: pinned_flows, packets */
0, 0,
0, 0,
1, 7,
0, 0,
};
uint64_t queue_expected_zero[] = {
0, /* rx */
0, /* tx */
0, /* drop */
7, /* inflight */
0, /* iq 0 used */
0, /* iq 1 used */
0, /* iq 2 used */
0, /* iq 3 used */
/* QID-to-Port: pinned_flows, packets */
0, 0,
0, 0,
1, 0,
0, 0,
};
if (RTE_DIM(queue_expected) != NUM_Q_STATS ||
RTE_DIM(queue_expected_zero) != NUM_Q_STATS ||
RTE_DIM(queue_names) != NUM_Q_STATS) {
printf("%d : queue array of wrong size\n", __LINE__);
goto fail;
}
failed = 0;
for (i = 0; (int)i < ret; i++) {
unsigned int id;
uint64_t val = rte_event_dev_xstats_by_name_get(evdev,
queue_names[i],
&id);
if (id != i + QUEUE_OFF) {
printf("%d: %s id incorrect, expected %d got %d\n",
__LINE__, queue_names[i], i+QUEUE_OFF,
id);
failed = 1;
}
if (val != queue_expected[i]) {
printf("%d: %d: %s value , expected %"PRIu64
" got %"PRIu64"\n", i, __LINE__,
queue_names[i], queue_expected[i], val);
failed = 1;
}
/* reset to zero */
int reset_ret = rte_event_dev_xstats_reset(evdev,
RTE_EVENT_DEV_XSTATS_QUEUE,
queue, &id, 1);
if (reset_ret) {
printf("%d: failed to reset successfully\n", __LINE__);
failed = 1;
}
/* check value again */
val = rte_event_dev_xstats_by_name_get(evdev, queue_names[i],
0);
if (val != queue_expected_zero[i]) {
printf("%d: %s value incorrect, expected %"PRIu64
" got %"PRIu64"\n", __LINE__, queue_names[i],
queue_expected_zero[i], val);
failed = 1;
}
};
if (failed)
goto fail;
cleanup(t);
return 0;
fail:
cleanup(t);
return -1;
}
static int
ordered_reconfigure(struct test *t)
{
if (init(t, 1, 1) < 0 ||
create_ports(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
const struct rte_event_queue_conf conf = {
.schedule_type = RTE_SCHED_TYPE_ORDERED,
.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
.nb_atomic_flows = 1024,
.nb_atomic_order_sequences = 1024,
};
if (rte_event_queue_setup(evdev, 0, &conf) < 0) {
printf("%d: error creating qid\n", __LINE__);
goto failed;
}
if (rte_event_queue_setup(evdev, 0, &conf) < 0) {
printf("%d: error creating qid, for 2nd time\n", __LINE__);
goto failed;
}
rte_event_port_link(evdev, t->port[0], NULL, NULL, 0);
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
cleanup(t);
return 0;
failed:
cleanup(t);
return -1;
}
static int
qid_priorities(struct test *t)
{
/* Test works by having a CQ with enough empty space for all packets,
* and enqueueing 3 packets to 3 QIDs. They must return based on the
* priority of the QID, not the ingress order, to pass the test
*/
unsigned int i;
/* Create instance with 1 ports, and 3 qids */
if (init(t, 3, 1) < 0 ||
create_ports(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
for (i = 0; i < 3; i++) {
/* Create QID */
const struct rte_event_queue_conf conf = {
.schedule_type = RTE_SCHED_TYPE_ATOMIC,
/* increase priority (0 == highest), as we go */
.priority = RTE_EVENT_DEV_PRIORITY_NORMAL - i,
.nb_atomic_flows = 1024,
.nb_atomic_order_sequences = 1024,
};
if (rte_event_queue_setup(evdev, i, &conf) < 0) {
printf("%d: error creating qid %d\n", __LINE__, i);
return -1;
}
t->qid[i] = i;
}
t->nb_qids = i;
/* map all QIDs to port */
rte_event_port_link(evdev, t->port[0], NULL, NULL, 0);
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
/* enqueue 3 packets, setting seqn and QID to check priority */
for (i = 0; i < 3; i++) {
struct rte_event ev;
struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
if (!arp) {
printf("%d: gen of pkt failed\n", __LINE__);
return -1;
}
ev.queue_id = t->qid[i];
ev.op = RTE_EVENT_OP_NEW;
ev.mbuf = arp;
*rte_event_pmd_selftest_seqn(arp) = i;
int err = rte_event_enqueue_burst(evdev, t->port[0], &ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
return -1;
}
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
/* dequeue packets, verify priority was upheld */
struct rte_event ev[32];
uint32_t deq_pkts =
rte_event_dequeue_burst(evdev, t->port[0], ev, 32, 0);
if (deq_pkts != 3) {
printf("%d: failed to deq packets\n", __LINE__);
rte_event_dev_dump(evdev, stdout);
return -1;
}
for (i = 0; i < 3; i++) {
if (*rte_event_pmd_selftest_seqn(ev[i].mbuf) != 2-i) {
printf(
"%d: qid priority test: seqn %d incorrectly prioritized\n",
__LINE__, i);
}
}
cleanup(t);
return 0;
}
static int
unlink_in_progress(struct test *t)
{
/* Test unlinking API, in particular that when an unlink request has
* not yet been seen by the scheduler thread, that the
* unlink_in_progress() function returns the number of unlinks.
*/
unsigned int i;
/* Create instance with 1 ports, and 3 qids */
if (init(t, 3, 1) < 0 ||
create_ports(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
for (i = 0; i < 3; i++) {
/* Create QID */
const struct rte_event_queue_conf conf = {
.schedule_type = RTE_SCHED_TYPE_ATOMIC,
/* increase priority (0 == highest), as we go */
.priority = RTE_EVENT_DEV_PRIORITY_NORMAL - i,
.nb_atomic_flows = 1024,
.nb_atomic_order_sequences = 1024,
};
if (rte_event_queue_setup(evdev, i, &conf) < 0) {
printf("%d: error creating qid %d\n", __LINE__, i);
return -1;
}
t->qid[i] = i;
}
t->nb_qids = i;
/* map all QIDs to port */
rte_event_port_link(evdev, t->port[0], NULL, NULL, 0);
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
/* unlink all ports to have outstanding unlink requests */
int ret = rte_event_port_unlink(evdev, t->port[0], NULL, 0);
if (ret < 0) {
printf("%d: Failed to unlink queues\n", __LINE__);
return -1;
}
/* get active unlinks here, expect 3 */
int unlinks_in_progress =
rte_event_port_unlinks_in_progress(evdev, t->port[0]);
if (unlinks_in_progress != 3) {
printf("%d: Expected num unlinks in progress == 3, got %d\n",
__LINE__, unlinks_in_progress);
return -1;
}
/* run scheduler service on this thread to ack the unlinks */
rte_service_run_iter_on_app_lcore(t->service_id, 1);
/* active unlinks expected as 0 as scheduler thread has acked */
unlinks_in_progress =
rte_event_port_unlinks_in_progress(evdev, t->port[0]);
if (unlinks_in_progress != 0) {
printf("%d: Expected num unlinks in progress == 0, got %d\n",
__LINE__, unlinks_in_progress);
}
cleanup(t);
return 0;
}
static int
load_balancing(struct test *t)
{
const int rx_enq = 0;
int err;
uint32_t i;
if (init(t, 1, 4) < 0 ||
create_ports(t, 4) < 0 ||
create_atomic_qids(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
for (i = 0; i < 3; i++) {
/* map port 1 - 3 inclusive */
if (rte_event_port_link(evdev, t->port[i+1], &t->qid[0],
NULL, 1) != 1) {
printf("%d: error mapping qid to port %d\n",
__LINE__, i);
return -1;
}
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
/************** FORWARD ****************/
/*
* Create a set of flows that test the load-balancing operation of the
* implementation. Fill CQ 0 and 1 with flows 0 and 1, and test
* with a new flow, which should be sent to the 3rd mapped CQ
*/
static uint32_t flows[] = {0, 1, 1, 0, 0, 2, 2, 0, 2};
for (i = 0; i < RTE_DIM(flows); i++) {
struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
if (!arp) {
printf("%d: gen of pkt failed\n", __LINE__);
return -1;
}
struct rte_event ev = {
.op = RTE_EVENT_OP_NEW,
.queue_id = t->qid[0],
.flow_id = flows[i],
.mbuf = arp,
};
/* generate pkt and enqueue */
err = rte_event_enqueue_burst(evdev, t->port[rx_enq], &ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
return -1;
}
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
struct test_event_dev_stats stats;
err = test_event_dev_stats_get(evdev, &stats);
if (err) {
printf("%d: failed to get stats\n", __LINE__);
return -1;
}
if (stats.port_inflight[1] != 4) {
printf("%d:%s: port 1 inflight not correct\n", __LINE__,
__func__);
return -1;
}
if (stats.port_inflight[2] != 2) {
printf("%d:%s: port 2 inflight not correct\n", __LINE__,
__func__);
return -1;
}
if (stats.port_inflight[3] != 3) {
printf("%d:%s: port 3 inflight not correct\n", __LINE__,
__func__);
return -1;
}
cleanup(t);
return 0;
}
static int
load_balancing_history(struct test *t)
{
struct test_event_dev_stats stats = {0};
const int rx_enq = 0;
int err;
uint32_t i;
/* Create instance with 1 atomic QID going to 3 ports + 1 prod port */
if (init(t, 1, 4) < 0 ||
create_ports(t, 4) < 0 ||
create_atomic_qids(t, 1) < 0)
return -1;
/* CQ mapping to QID */
if (rte_event_port_link(evdev, t->port[1], &t->qid[0], NULL, 1) != 1) {
printf("%d: error mapping port 1 qid\n", __LINE__);
return -1;
}
if (rte_event_port_link(evdev, t->port[2], &t->qid[0], NULL, 1) != 1) {
printf("%d: error mapping port 2 qid\n", __LINE__);
return -1;
}
if (rte_event_port_link(evdev, t->port[3], &t->qid[0], NULL, 1) != 1) {
printf("%d: error mapping port 3 qid\n", __LINE__);
return -1;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
/*
* Create a set of flows that test the load-balancing operation of the
* implementation. Fill CQ 0, 1 and 2 with flows 0, 1 and 2, drop
* the packet from CQ 0, send in a new set of flows. Ensure that:
* 1. The new flow 3 gets into the empty CQ0
* 2. packets for existing flow gets added into CQ1
* 3. Next flow 0 pkt is now onto CQ2, since CQ0 and CQ1 now contain
* more outstanding pkts
*
* This test makes sure that when a flow ends (i.e. all packets
* have been completed for that flow), that the flow can be moved
* to a different CQ when new packets come in for that flow.
*/
static uint32_t flows1[] = {0, 1, 1, 2};
for (i = 0; i < RTE_DIM(flows1); i++) {
struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
struct rte_event ev = {
.flow_id = flows1[i],
.op = RTE_EVENT_OP_NEW,
.queue_id = t->qid[0],
.event_type = RTE_EVENT_TYPE_CPU,
.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
.mbuf = arp
};
if (!arp) {
printf("%d: gen of pkt failed\n", __LINE__);
return -1;
}
arp->hash.rss = flows1[i];
err = rte_event_enqueue_burst(evdev, t->port[rx_enq], &ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
return -1;
}
}
/* call the scheduler */
rte_service_run_iter_on_app_lcore(t->service_id, 1);
/* Dequeue the flow 0 packet from port 1, so that we can then drop */
struct rte_event ev;
if (!rte_event_dequeue_burst(evdev, t->port[1], &ev, 1, 0)) {
printf("%d: failed to dequeue\n", __LINE__);
return -1;
}
if (ev.mbuf->hash.rss != flows1[0]) {
printf("%d: unexpected flow received\n", __LINE__);
return -1;
}
/* drop the flow 0 packet from port 1 */
rte_event_enqueue_burst(evdev, t->port[1], &release_ev, 1);
/* call the scheduler */
rte_service_run_iter_on_app_lcore(t->service_id, 1);
/*
* Set up the next set of flows, first a new flow to fill up
* CQ 0, so that the next flow 0 packet should go to CQ2
*/
static uint32_t flows2[] = { 3, 3, 3, 1, 1, 0 };
for (i = 0; i < RTE_DIM(flows2); i++) {
struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
struct rte_event ev = {
.flow_id = flows2[i],
.op = RTE_EVENT_OP_NEW,
.queue_id = t->qid[0],
.event_type = RTE_EVENT_TYPE_CPU,
.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
.mbuf = arp
};
if (!arp) {
printf("%d: gen of pkt failed\n", __LINE__);
return -1;
}
arp->hash.rss = flows2[i];
err = rte_event_enqueue_burst(evdev, t->port[rx_enq], &ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
return -1;
}
}
/* schedule */
rte_service_run_iter_on_app_lcore(t->service_id, 1);
err = test_event_dev_stats_get(evdev, &stats);
if (err) {
printf("%d:failed to get stats\n", __LINE__);
return -1;
}
/*
* Now check the resulting inflights on each port.
*/
if (stats.port_inflight[1] != 3) {
printf("%d:%s: port 1 inflight not correct\n", __LINE__,
__func__);
printf("Inflights, ports 1, 2, 3: %u, %u, %u\n",
(unsigned int)stats.port_inflight[1],
(unsigned int)stats.port_inflight[2],
(unsigned int)stats.port_inflight[3]);
return -1;
}
if (stats.port_inflight[2] != 4) {
printf("%d:%s: port 2 inflight not correct\n", __LINE__,
__func__);
printf("Inflights, ports 1, 2, 3: %u, %u, %u\n",
(unsigned int)stats.port_inflight[1],
(unsigned int)stats.port_inflight[2],
(unsigned int)stats.port_inflight[3]);
return -1;
}
if (stats.port_inflight[3] != 2) {
printf("%d:%s: port 3 inflight not correct\n", __LINE__,
__func__);
printf("Inflights, ports 1, 2, 3: %u, %u, %u\n",
(unsigned int)stats.port_inflight[1],
(unsigned int)stats.port_inflight[2],
(unsigned int)stats.port_inflight[3]);
return -1;
}
for (i = 1; i <= 3; i++) {
struct rte_event ev;
while (rte_event_dequeue_burst(evdev, i, &ev, 1, 0))
rte_event_enqueue_burst(evdev, i, &release_ev, 1);
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
cleanup(t);
return 0;
}
static int
invalid_qid(struct test *t)
{
struct test_event_dev_stats stats;
const int rx_enq = 0;
int err;
uint32_t i;
if (init(t, 1, 4) < 0 ||
create_ports(t, 4) < 0 ||
create_atomic_qids(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
/* CQ mapping to QID */
for (i = 0; i < 4; i++) {
err = rte_event_port_link(evdev, t->port[i], &t->qid[0],
NULL, 1);
if (err != 1) {
printf("%d: error mapping port 1 qid\n", __LINE__);
return -1;
}
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
/*
* Send in a packet with an invalid qid to the scheduler.
* We should see the packed enqueued OK, but the inflights for
* that packet should not be incremented, and the rx_dropped
* should be incremented.
*/
static uint32_t flows1[] = {20};
for (i = 0; i < RTE_DIM(flows1); i++) {
struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
if (!arp) {
printf("%d: gen of pkt failed\n", __LINE__);
return -1;
}
struct rte_event ev = {
.op = RTE_EVENT_OP_NEW,
.queue_id = t->qid[0] + flows1[i],
.flow_id = i,
.mbuf = arp,
};
/* generate pkt and enqueue */
err = rte_event_enqueue_burst(evdev, t->port[rx_enq], &ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
return -1;
}
}
/* call the scheduler */
rte_service_run_iter_on_app_lcore(t->service_id, 1);
err = test_event_dev_stats_get(evdev, &stats);
if (err) {
printf("%d: failed to get stats\n", __LINE__);
return -1;
}
/*
* Now check the resulting inflights on the port, and the rx_dropped.
*/
if (stats.port_inflight[0] != 0) {
printf("%d:%s: port 1 inflight count not correct\n", __LINE__,
__func__);
rte_event_dev_dump(evdev, stdout);
return -1;
}
if (stats.port_rx_dropped[0] != 1) {
printf("%d:%s: port 1 drops\n", __LINE__, __func__);
rte_event_dev_dump(evdev, stdout);
return -1;
}
/* each packet drop should only be counted in one place - port or dev */
if (stats.rx_dropped != 0) {
printf("%d:%s: port 1 dropped count not correct\n", __LINE__,
__func__);
rte_event_dev_dump(evdev, stdout);
return -1;
}
cleanup(t);
return 0;
}
static int
single_packet(struct test *t)
{
const uint32_t MAGIC_SEQN = 7321;
struct rte_event ev;
struct test_event_dev_stats stats;
const int rx_enq = 0;
const int wrk_enq = 2;
int err;
/* Create instance with 4 ports */
if (init(t, 1, 4) < 0 ||
create_ports(t, 4) < 0 ||
create_atomic_qids(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
/* CQ mapping to QID */
err = rte_event_port_link(evdev, t->port[wrk_enq], NULL, NULL, 0);
if (err != 1) {
printf("%d: error mapping lb qid\n", __LINE__);
cleanup(t);
return -1;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
/************** Gen pkt and enqueue ****************/
struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
if (!arp) {
printf("%d: gen of pkt failed\n", __LINE__);
return -1;
}
ev.op = RTE_EVENT_OP_NEW;
ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
ev.mbuf = arp;
ev.queue_id = 0;
ev.flow_id = 3;
*rte_event_pmd_selftest_seqn(arp) = MAGIC_SEQN;
err = rte_event_enqueue_burst(evdev, t->port[rx_enq], &ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
return -1;
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
err = test_event_dev_stats_get(evdev, &stats);
if (err) {
printf("%d: failed to get stats\n", __LINE__);
return -1;
}
if (stats.rx_pkts != 1 ||
stats.tx_pkts != 1 ||
stats.port_inflight[wrk_enq] != 1) {
printf("%d: Sched core didn't handle pkt as expected\n",
__LINE__);
rte_event_dev_dump(evdev, stdout);
return -1;
}
uint32_t deq_pkts;
deq_pkts = rte_event_dequeue_burst(evdev, t->port[wrk_enq], &ev, 1, 0);
if (deq_pkts < 1) {
printf("%d: Failed to deq\n", __LINE__);
return -1;
}
err = test_event_dev_stats_get(evdev, &stats);
if (err) {
printf("%d: failed to get stats\n", __LINE__);
return -1;
}
err = test_event_dev_stats_get(evdev, &stats);
if (*rte_event_pmd_selftest_seqn(ev.mbuf) != MAGIC_SEQN) {
printf("%d: magic sequence number not dequeued\n", __LINE__);
return -1;
}
rte_pktmbuf_free(ev.mbuf);
err = rte_event_enqueue_burst(evdev, t->port[wrk_enq], &release_ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
return -1;
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
err = test_event_dev_stats_get(evdev, &stats);
if (stats.port_inflight[wrk_enq] != 0) {
printf("%d: port inflight not correct\n", __LINE__);
return -1;
}
cleanup(t);
return 0;
}
static int
inflight_counts(struct test *t)
{
struct rte_event ev;
struct test_event_dev_stats stats;
const int rx_enq = 0;
const int p1 = 1;
const int p2 = 2;
int err;
int i;
/* Create instance with 4 ports */
if (init(t, 2, 3) < 0 ||
create_ports(t, 3) < 0 ||
create_atomic_qids(t, 2) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
/* CQ mapping to QID */
err = rte_event_port_link(evdev, t->port[p1], &t->qid[0], NULL, 1);
if (err != 1) {
printf("%d: error mapping lb qid\n", __LINE__);
cleanup(t);
return -1;
}
err = rte_event_port_link(evdev, t->port[p2], &t->qid[1], NULL, 1);
if (err != 1) {
printf("%d: error mapping lb qid\n", __LINE__);
cleanup(t);
return -1;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
/************** FORWARD ****************/
#define QID1_NUM 5
for (i = 0; i < QID1_NUM; i++) {
struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
if (!arp) {
printf("%d: gen of pkt failed\n", __LINE__);
goto err;
}
ev.queue_id = t->qid[0];
ev.op = RTE_EVENT_OP_NEW;
ev.mbuf = arp;
err = rte_event_enqueue_burst(evdev, t->port[rx_enq], &ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
goto err;
}
}
#define QID2_NUM 3
for (i = 0; i < QID2_NUM; i++) {
struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
if (!arp) {
printf("%d: gen of pkt failed\n", __LINE__);
goto err;
}
ev.queue_id = t->qid[1];
ev.op = RTE_EVENT_OP_NEW;
ev.mbuf = arp;
err = rte_event_enqueue_burst(evdev, t->port[rx_enq], &ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
goto err;
}
}
/* schedule */
rte_service_run_iter_on_app_lcore(t->service_id, 1);
err = test_event_dev_stats_get(evdev, &stats);
if (err) {
printf("%d: failed to get stats\n", __LINE__);
goto err;
}
if (stats.rx_pkts != QID1_NUM + QID2_NUM ||
stats.tx_pkts != QID1_NUM + QID2_NUM) {
printf("%d: Sched core didn't handle pkt as expected\n",
__LINE__);
goto err;
}
if (stats.port_inflight[p1] != QID1_NUM) {
printf("%d: %s port 1 inflight not correct\n", __LINE__,
__func__);
goto err;
}
if (stats.port_inflight[p2] != QID2_NUM) {
printf("%d: %s port 2 inflight not correct\n", __LINE__,
__func__);
goto err;
}
/************** DEQUEUE INFLIGHT COUNT CHECKS ****************/
/* port 1 */
struct rte_event events[QID1_NUM + QID2_NUM];
uint32_t deq_pkts = rte_event_dequeue_burst(evdev, t->port[p1], events,
RTE_DIM(events), 0);
if (deq_pkts != QID1_NUM) {
printf("%d: Port 1: DEQUEUE inflight failed\n", __LINE__);
goto err;
}
err = test_event_dev_stats_get(evdev, &stats);
if (stats.port_inflight[p1] != QID1_NUM) {
printf("%d: port 1 inflight decrement after DEQ != 0\n",
__LINE__);
goto err;
}
for (i = 0; i < QID1_NUM; i++) {
err = rte_event_enqueue_burst(evdev, t->port[p1], &release_ev,
1);
if (err != 1) {
printf("%d: %s rte enqueue of inf release failed\n",
__LINE__, __func__);
goto err;
}
}
/*
* As the scheduler core decrements inflights, it needs to run to
* process packets to act on the drop messages
*/
rte_service_run_iter_on_app_lcore(t->service_id, 1);
err = test_event_dev_stats_get(evdev, &stats);
if (stats.port_inflight[p1] != 0) {
printf("%d: port 1 inflight NON NULL after DROP\n", __LINE__);
goto err;
}
/* port2 */
deq_pkts = rte_event_dequeue_burst(evdev, t->port[p2], events,
RTE_DIM(events), 0);
if (deq_pkts != QID2_NUM) {
printf("%d: Port 2: DEQUEUE inflight failed\n", __LINE__);
goto err;
}
err = test_event_dev_stats_get(evdev, &stats);
if (stats.port_inflight[p2] != QID2_NUM) {
printf("%d: port 1 inflight decrement after DEQ != 0\n",
__LINE__);
goto err;
}
for (i = 0; i < QID2_NUM; i++) {
err = rte_event_enqueue_burst(evdev, t->port[p2], &release_ev,
1);
if (err != 1) {
printf("%d: %s rte enqueue of inf release failed\n",
__LINE__, __func__);
goto err;
}
}
/*
* As the scheduler core decrements inflights, it needs to run to
* process packets to act on the drop messages
*/
rte_service_run_iter_on_app_lcore(t->service_id, 1);
err = test_event_dev_stats_get(evdev, &stats);
if (stats.port_inflight[p2] != 0) {
printf("%d: port 2 inflight NON NULL after DROP\n", __LINE__);
goto err;
}
cleanup(t);
return 0;
err:
rte_event_dev_dump(evdev, stdout);
cleanup(t);
return -1;
}
static int
parallel_basic(struct test *t, int check_order)
{
const uint8_t rx_port = 0;
const uint8_t w1_port = 1;
const uint8_t w3_port = 3;
const uint8_t tx_port = 4;
int err;
int i;
uint32_t deq_pkts, j;
struct rte_mbuf *mbufs[3];
struct rte_mbuf *mbufs_out[3] = { 0 };
const uint32_t MAGIC_SEQN = 1234;
/* Create instance with 4 ports */
if (init(t, 2, tx_port + 1) < 0 ||
create_ports(t, tx_port + 1) < 0 ||
(check_order ? create_ordered_qids(t, 1) :
create_unordered_qids(t, 1)) < 0 ||
create_directed_qids(t, 1, &tx_port)) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
/*
* CQ mapping to QID
* We need three ports, all mapped to the same ordered qid0. Then we'll
* take a packet out to each port, re-enqueue in reverse order,
* then make sure the reordering has taken place properly when we
* dequeue from the tx_port.
*
* Simplified test setup diagram:
*
* rx_port w1_port
* \ / \
* qid0 - w2_port - qid1
* \ / \
* w3_port tx_port
*/
/* CQ mapping to QID for LB ports (directed mapped on create) */
for (i = w1_port; i <= w3_port; i++) {
err = rte_event_port_link(evdev, t->port[i], &t->qid[0], NULL,
1);
if (err != 1) {
printf("%d: error mapping lb qid\n", __LINE__);
cleanup(t);
return -1;
}
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
/* Enqueue 3 packets to the rx port */
for (i = 0; i < 3; i++) {
struct rte_event ev;
mbufs[i] = rte_gen_arp(0, t->mbuf_pool);
if (!mbufs[i]) {
printf("%d: gen of pkt failed\n", __LINE__);
return -1;
}
ev.queue_id = t->qid[0];
ev.op = RTE_EVENT_OP_NEW;
ev.mbuf = mbufs[i];
*rte_event_pmd_selftest_seqn(mbufs[i]) = MAGIC_SEQN + i;
/* generate pkt and enqueue */
err = rte_event_enqueue_burst(evdev, t->port[rx_port], &ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue pkt %u, retval = %u\n",
__LINE__, i, err);
return -1;
}
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
/* use extra slot to make logic in loops easier */
struct rte_event deq_ev[w3_port + 1];
/* Dequeue the 3 packets, one from each worker port */
for (i = w1_port; i <= w3_port; i++) {
deq_pkts = rte_event_dequeue_burst(evdev, t->port[i],
&deq_ev[i], 1, 0);
if (deq_pkts != 1) {
printf("%d: Failed to deq\n", __LINE__);
rte_event_dev_dump(evdev, stdout);
return -1;
}
}
/* Enqueue each packet in reverse order, flushing after each one */
for (i = w3_port; i >= w1_port; i--) {
deq_ev[i].op = RTE_EVENT_OP_FORWARD;
deq_ev[i].queue_id = t->qid[1];
err = rte_event_enqueue_burst(evdev, t->port[i], &deq_ev[i], 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
return -1;
}
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
/* dequeue from the tx ports, we should get 3 packets */
deq_pkts = rte_event_dequeue_burst(evdev, t->port[tx_port], deq_ev,
3, 0);
/* Check to see if we've got all 3 packets */
if (deq_pkts != 3) {
printf("%d: expected 3 pkts at tx port got %d from port %d\n",
__LINE__, deq_pkts, tx_port);
rte_event_dev_dump(evdev, stdout);
return 1;
}
/* Check to see if the sequence numbers are in expected order */
if (check_order) {
for (j = 0 ; j < deq_pkts ; j++) {
if (*rte_event_pmd_selftest_seqn(deq_ev[j].mbuf) !=
MAGIC_SEQN + j) {
printf("%d: Incorrect sequence number(%d) from port %d\n",
__LINE__,
*rte_event_pmd_selftest_seqn(mbufs_out[j]),
tx_port);
return -1;
}
}
}
/* Destroy the instance */
cleanup(t);
return 0;
}
static int
ordered_basic(struct test *t)
{
return parallel_basic(t, 1);
}
static int
unordered_basic(struct test *t)
{
return parallel_basic(t, 0);
}
static int
holb(struct test *t) /* test to check we avoid basic head-of-line blocking */
{
const struct rte_event new_ev = {
.op = RTE_EVENT_OP_NEW
/* all other fields zero */
};
struct rte_event ev = new_ev;
unsigned int rx_port = 0; /* port we get the first flow on */
char rx_port_used_stat[64];
char rx_port_free_stat[64];
char other_port_used_stat[64];
if (init(t, 1, 2) < 0 ||
create_ports(t, 2) < 0 ||
create_atomic_qids(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
int nb_links = rte_event_port_link(evdev, t->port[1], NULL, NULL, 0);
if (rte_event_port_link(evdev, t->port[0], NULL, NULL, 0) != 1 ||
nb_links != 1) {
printf("%d: Error links queue to ports\n", __LINE__);
goto err;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
goto err;
}
/* send one packet and see where it goes, port 0 or 1 */
if (rte_event_enqueue_burst(evdev, t->port[0], &ev, 1) != 1) {
printf("%d: Error doing first enqueue\n", __LINE__);
goto err;
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
if (rte_event_dev_xstats_by_name_get(evdev, "port_0_cq_ring_used", NULL)
!= 1)
rx_port = 1;
snprintf(rx_port_used_stat, sizeof(rx_port_used_stat),
"port_%u_cq_ring_used", rx_port);
snprintf(rx_port_free_stat, sizeof(rx_port_free_stat),
"port_%u_cq_ring_free", rx_port);
snprintf(other_port_used_stat, sizeof(other_port_used_stat),
"port_%u_cq_ring_used", rx_port ^ 1);
if (rte_event_dev_xstats_by_name_get(evdev, rx_port_used_stat, NULL)
!= 1) {
printf("%d: Error, first event not scheduled\n", __LINE__);
goto err;
}
/* now fill up the rx port's queue with one flow to cause HOLB */
do {
ev = new_ev;
if (rte_event_enqueue_burst(evdev, t->port[0], &ev, 1) != 1) {
printf("%d: Error with enqueue\n", __LINE__);
goto err;
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
} while (rte_event_dev_xstats_by_name_get(evdev,
rx_port_free_stat, NULL) != 0);
/* one more packet, which needs to stay in IQ - i.e. HOLB */
ev = new_ev;
if (rte_event_enqueue_burst(evdev, t->port[0], &ev, 1) != 1) {
printf("%d: Error with enqueue\n", __LINE__);
goto err;
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
/* check that the other port still has an empty CQ */
if (rte_event_dev_xstats_by_name_get(evdev, other_port_used_stat, NULL)
!= 0) {
printf("%d: Error, second port CQ is not empty\n", __LINE__);
goto err;
}
/* check IQ now has one packet */
if (rte_event_dev_xstats_by_name_get(evdev, "qid_0_iq_0_used", NULL)
!= 1) {
printf("%d: Error, QID does not have exactly 1 packet\n",
__LINE__);
goto err;
}
/* send another flow, which should pass the other IQ entry */
ev = new_ev;
ev.flow_id = 1;
if (rte_event_enqueue_burst(evdev, t->port[0], &ev, 1) != 1) {
printf("%d: Error with enqueue\n", __LINE__);
goto err;
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
if (rte_event_dev_xstats_by_name_get(evdev, other_port_used_stat, NULL)
!= 1) {
printf("%d: Error, second flow did not pass out first\n",
__LINE__);
goto err;
}
if (rte_event_dev_xstats_by_name_get(evdev, "qid_0_iq_0_used", NULL)
!= 1) {
printf("%d: Error, QID does not have exactly 1 packet\n",
__LINE__);
goto err;
}
cleanup(t);
return 0;
err:
rte_event_dev_dump(evdev, stdout);
cleanup(t);
return -1;
}
static void
flush(uint8_t dev_id __rte_unused, struct rte_event event, void *arg)
{
*((uint8_t *) arg) += (event.u64 == 0xCA11BACC) ? 1 : 0;
}
static int
dev_stop_flush(struct test *t) /* test to check we can properly flush events */
{
const struct rte_event new_ev = {
.op = RTE_EVENT_OP_NEW,
.u64 = 0xCA11BACC,
.queue_id = 0
};
struct rte_event ev = new_ev;
uint8_t count = 0;
int i;
if (init(t, 1, 1) < 0 ||
create_ports(t, 1) < 0 ||
create_atomic_qids(t, 1) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
/* Link the queue so *_start() doesn't error out */
if (rte_event_port_link(evdev, t->port[0], NULL, NULL, 0) != 1) {
printf("%d: Error linking queue to port\n", __LINE__);
goto err;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
goto err;
}
for (i = 0; i < DEQUEUE_DEPTH + 1; i++) {
if (rte_event_enqueue_burst(evdev, t->port[0], &ev, 1) != 1) {
printf("%d: Error enqueuing events\n", __LINE__);
goto err;
}
}
/* Schedule the events from the port to the IQ. At least one event
* should be remaining in the queue.
*/
rte_service_run_iter_on_app_lcore(t->service_id, 1);
if (rte_event_dev_stop_flush_callback_register(evdev, flush, &count)) {
printf("%d: Error installing the flush callback\n", __LINE__);
goto err;
}
cleanup(t);
if (count == 0) {
printf("%d: Error executing the flush callback\n", __LINE__);
goto err;
}
if (rte_event_dev_stop_flush_callback_register(evdev, NULL, NULL)) {
printf("%d: Error uninstalling the flush callback\n", __LINE__);
goto err;
}
return 0;
err:
rte_event_dev_dump(evdev, stdout);
cleanup(t);
return -1;
}
static int
worker_loopback_worker_fn(void *arg)
{
struct test *t = arg;
uint8_t port = t->port[1];
int count = 0;
int enqd;
/*
* Takes packets from the input port and then loops them back through
* the Eventdev. Each packet gets looped through QIDs 0-8, 16 times
* so each packet goes through 8*16 = 128 times.
*/
printf("%d: \tWorker function started\n", __LINE__);
while (count < NUM_PACKETS) {
#define BURST_SIZE 32
struct rte_event ev[BURST_SIZE];
uint16_t i, nb_rx = rte_event_dequeue_burst(evdev, port, ev,
BURST_SIZE, 0);
if (nb_rx == 0) {
rte_pause();
continue;
}
for (i = 0; i < nb_rx; i++) {
ev[i].queue_id++;
if (ev[i].queue_id != 8) {
ev[i].op = RTE_EVENT_OP_FORWARD;
enqd = rte_event_enqueue_burst(evdev, port,
&ev[i], 1);
if (enqd != 1) {
printf("%d: Can't enqueue FWD!!\n",
__LINE__);
return -1;
}
continue;
}
ev[i].queue_id = 0;
(*counter_field(ev[i].mbuf))++;
if (*counter_field(ev[i].mbuf) != 16) {
ev[i].op = RTE_EVENT_OP_FORWARD;
enqd = rte_event_enqueue_burst(evdev, port,
&ev[i], 1);
if (enqd != 1) {
printf("%d: Can't enqueue FWD!!\n",
__LINE__);
return -1;
}
continue;
}
/* we have hit 16 iterations through system - drop */
rte_pktmbuf_free(ev[i].mbuf);
count++;
ev[i].op = RTE_EVENT_OP_RELEASE;
enqd = rte_event_enqueue_burst(evdev, port, &ev[i], 1);
if (enqd != 1) {
printf("%d drop enqueue failed\n", __LINE__);
return -1;
}
}
}
return 0;
}
static int
worker_loopback_producer_fn(void *arg)
{
struct test *t = arg;
uint8_t port = t->port[0];
uint64_t count = 0;
printf("%d: \tProducer function started\n", __LINE__);
while (count < NUM_PACKETS) {
struct rte_mbuf *m = 0;
do {
m = rte_pktmbuf_alloc(t->mbuf_pool);
} while (m == NULL);
*counter_field(m) = 0;
struct rte_event ev = {
.op = RTE_EVENT_OP_NEW,
.queue_id = t->qid[0],
.flow_id = (uintptr_t)m & 0xFFFF,
.mbuf = m,
};
if (rte_event_enqueue_burst(evdev, port, &ev, 1) != 1) {
while (rte_event_enqueue_burst(evdev, port, &ev, 1) !=
1)
rte_pause();
}
count++;
}
return 0;
}
static int
worker_loopback(struct test *t, uint8_t disable_implicit_release)
{
/* use a single producer core, and a worker core to see what happens
* if the worker loops packets back multiple times
*/
struct test_event_dev_stats stats;
uint64_t print_cycles = 0, cycles = 0;
uint64_t tx_pkts = 0;
int err;
int w_lcore, p_lcore;
static const struct rte_mbuf_dynfield counter_dynfield_desc = {
.name = "rte_event_sw_dynfield_selftest_counter",
.size = sizeof(counter_dynfield_t),
.align = __alignof__(counter_dynfield_t),
};
counter_dynfield_offset =
rte_mbuf_dynfield_register(&counter_dynfield_desc);
if (counter_dynfield_offset < 0) {
printf("Error registering mbuf field\n");
return -rte_errno;
}
if (init(t, 8, 2) < 0 ||
create_atomic_qids(t, 8) < 0) {
printf("%d: Error initializing device\n", __LINE__);
return -1;
}
/* RX with low max events */
static struct rte_event_port_conf conf = {
.dequeue_depth = 32,
.enqueue_depth = 64,
};
/* beware: this cannot be initialized in the static above as it would
* only be initialized once - and this needs to be set for multiple runs
*/
conf.new_event_threshold = 512;
conf.event_port_cfg = disable_implicit_release ?
RTE_EVENT_PORT_CFG_DISABLE_IMPL_REL : 0;
if (rte_event_port_setup(evdev, 0, &conf) < 0) {
printf("Error setting up RX port\n");
return -1;
}
t->port[0] = 0;
/* TX with higher max events */
conf.new_event_threshold = 4096;
if (rte_event_port_setup(evdev, 1, &conf) < 0) {
printf("Error setting up TX port\n");
return -1;
}
t->port[1] = 1;
/* CQ mapping to QID */
err = rte_event_port_link(evdev, t->port[1], NULL, NULL, 0);
if (err != 8) { /* should have mapped all queues*/
printf("%d: error mapping port 2 to all qids\n", __LINE__);
return -1;
}
if (rte_event_dev_start(evdev) < 0) {
printf("%d: Error with start call\n", __LINE__);
return -1;
}
p_lcore = rte_get_next_lcore(
/* start core */ -1,
/* skip main */ 1,
/* wrap */ 0);
w_lcore = rte_get_next_lcore(p_lcore, 1, 0);
rte_eal_remote_launch(worker_loopback_producer_fn, t, p_lcore);
rte_eal_remote_launch(worker_loopback_worker_fn, t, w_lcore);
print_cycles = cycles = rte_get_timer_cycles();
while (rte_eal_get_lcore_state(p_lcore) != WAIT ||
rte_eal_get_lcore_state(w_lcore) != WAIT) {
rte_service_run_iter_on_app_lcore(t->service_id, 1);
uint64_t new_cycles = rte_get_timer_cycles();
if (new_cycles - print_cycles > rte_get_timer_hz()) {
test_event_dev_stats_get(evdev, &stats);
printf(
"%d: \tSched Rx = %"PRIu64", Tx = %"PRIu64"\n",
__LINE__, stats.rx_pkts, stats.tx_pkts);
print_cycles = new_cycles;
}
if (new_cycles - cycles > rte_get_timer_hz() * 3) {
test_event_dev_stats_get(evdev, &stats);
if (stats.tx_pkts == tx_pkts) {
rte_event_dev_dump(evdev, stdout);
printf("Dumping xstats:\n");
xstats_print();
printf(
"%d: No schedules for seconds, deadlock\n",
__LINE__);
return -1;
}
tx_pkts = stats.tx_pkts;
cycles = new_cycles;
}
}
rte_service_run_iter_on_app_lcore(t->service_id, 1);
/* ensure all completions are flushed */
rte_eal_mp_wait_lcore();
cleanup(t);
return 0;
}
static struct rte_mempool *eventdev_func_mempool;
int
test_sw_eventdev(void)
{
struct test *t;
int ret;
t = malloc(sizeof(struct test));
if (t == NULL)
return -1;
/* manually initialize the op, older gcc's complain on static
* initialization of struct elements that are a bitfield.
*/
release_ev.op = RTE_EVENT_OP_RELEASE;
const char *eventdev_name = "event_sw";
evdev = rte_event_dev_get_dev_id(eventdev_name);
if (evdev < 0) {
printf("%d: Eventdev %s not found - creating.\n",
__LINE__, eventdev_name);
if (rte_vdev_init(eventdev_name, NULL) < 0) {
printf("Error creating eventdev\n");
goto test_fail;
}
evdev = rte_event_dev_get_dev_id(eventdev_name);
if (evdev < 0) {
printf("Error finding newly created eventdev\n");
goto test_fail;
}
}
if (rte_event_dev_service_id_get(evdev, &t->service_id) < 0) {
printf("Failed to get service ID for software event dev\n");
goto test_fail;
}
rte_service_runstate_set(t->service_id, 1);
rte_service_set_runstate_mapped_check(t->service_id, 0);
/* Only create mbuf pool once, reuse for each test run */
if (!eventdev_func_mempool) {
eventdev_func_mempool = rte_pktmbuf_pool_create(
"EVENTDEV_SW_SA_MBUF_POOL",
(1<<12), /* 4k buffers */
32 /*MBUF_CACHE_SIZE*/,
0,
512, /* use very small mbufs */
rte_socket_id());
if (!eventdev_func_mempool) {
printf("ERROR creating mempool\n");
goto test_fail;
}
}
t->mbuf_pool = eventdev_func_mempool;
printf("*** Running Single Directed Packet test...\n");
ret = test_single_directed_packet(t);
if (ret != 0) {
printf("ERROR - Single Directed Packet test FAILED.\n");
goto test_fail;
}
printf("*** Running Directed Forward Credit test...\n");
ret = test_directed_forward_credits(t);
if (ret != 0) {
printf("ERROR - Directed Forward Credit test FAILED.\n");
goto test_fail;
}
printf("*** Running Single Load Balanced Packet test...\n");
ret = single_packet(t);
if (ret != 0) {
printf("ERROR - Single Packet test FAILED.\n");
goto test_fail;
}
printf("*** Running Unordered Basic test...\n");
ret = unordered_basic(t);
if (ret != 0) {
printf("ERROR - Unordered Basic test FAILED.\n");
goto test_fail;
}
printf("*** Running Ordered Basic test...\n");
ret = ordered_basic(t);
if (ret != 0) {
printf("ERROR - Ordered Basic test FAILED.\n");
goto test_fail;
}
printf("*** Running Burst Packets test...\n");
ret = burst_packets(t);
if (ret != 0) {
printf("ERROR - Burst Packets test FAILED.\n");
goto test_fail;
}
printf("*** Running Load Balancing test...\n");
ret = load_balancing(t);
if (ret != 0) {
printf("ERROR - Load Balancing test FAILED.\n");
goto test_fail;
}
printf("*** Running Prioritized Directed test...\n");
ret = test_priority_directed(t);
if (ret != 0) {
printf("ERROR - Prioritized Directed test FAILED.\n");
goto test_fail;
}
printf("*** Running Prioritized Atomic test...\n");
ret = test_priority_atomic(t);
if (ret != 0) {
printf("ERROR - Prioritized Atomic test FAILED.\n");
goto test_fail;
}
printf("*** Running Prioritized Ordered test...\n");
ret = test_priority_ordered(t);
if (ret != 0) {
printf("ERROR - Prioritized Ordered test FAILED.\n");
goto test_fail;
}
printf("*** Running Prioritized Unordered test...\n");
ret = test_priority_unordered(t);
if (ret != 0) {
printf("ERROR - Prioritized Unordered test FAILED.\n");
goto test_fail;
}
printf("*** Running Invalid QID test...\n");
ret = invalid_qid(t);
if (ret != 0) {
printf("ERROR - Invalid QID test FAILED.\n");
goto test_fail;
}
printf("*** Running Load Balancing History test...\n");
ret = load_balancing_history(t);
if (ret != 0) {
printf("ERROR - Load Balancing History test FAILED.\n");
goto test_fail;
}
printf("*** Running Inflight Count test...\n");
ret = inflight_counts(t);
if (ret != 0) {
printf("ERROR - Inflight Count test FAILED.\n");
goto test_fail;
}
printf("*** Running Abuse Inflights test...\n");
ret = abuse_inflights(t);
if (ret != 0) {
printf("ERROR - Abuse Inflights test FAILED.\n");
goto test_fail;
}
printf("*** Running XStats test...\n");
ret = xstats_tests(t);
if (ret != 0) {
printf("ERROR - XStats test FAILED.\n");
goto test_fail;
}
printf("*** Running XStats ID Reset test...\n");
ret = xstats_id_reset_tests(t);
if (ret != 0) {
printf("ERROR - XStats ID Reset test FAILED.\n");
goto test_fail;
}
printf("*** Running XStats Brute Force test...\n");
ret = xstats_brute_force(t);
if (ret != 0) {
printf("ERROR - XStats Brute Force test FAILED.\n");
goto test_fail;
}
printf("*** Running XStats ID Abuse test...\n");
ret = xstats_id_abuse_tests(t);
if (ret != 0) {
printf("ERROR - XStats ID Abuse test FAILED.\n");
goto test_fail;
}
printf("*** Running QID Priority test...\n");
ret = qid_priorities(t);
if (ret != 0) {
printf("ERROR - QID Priority test FAILED.\n");
goto test_fail;
}
printf("*** Running Unlink-in-progress test...\n");
ret = unlink_in_progress(t);
if (ret != 0) {
printf("ERROR - Unlink in progress test FAILED.\n");
goto test_fail;
}
printf("*** Running Ordered Reconfigure test...\n");
ret = ordered_reconfigure(t);
if (ret != 0) {
printf("ERROR - Ordered Reconfigure test FAILED.\n");
goto test_fail;
}
printf("*** Running Port LB Single Reconfig test...\n");
ret = port_single_lb_reconfig(t);
if (ret != 0) {
printf("ERROR - Port LB Single Reconfig test FAILED.\n");
goto test_fail;
}
printf("*** Running Port Reconfig Credits test...\n");
ret = port_reconfig_credits(t);
if (ret != 0) {
printf("ERROR - Port Reconfig Credits Reset test FAILED.\n");
goto test_fail;
}
printf("*** Running Head-of-line-blocking test...\n");
ret = holb(t);
if (ret != 0) {
printf("ERROR - Head-of-line-blocking test FAILED.\n");
goto test_fail;
}
printf("*** Running Stop Flush test...\n");
ret = dev_stop_flush(t);
if (ret != 0) {
printf("ERROR - Stop Flush test FAILED.\n");
goto test_fail;
}
if (rte_lcore_count() >= 3) {
printf("*** Running Worker loopback test...\n");
ret = worker_loopback(t, 0);
if (ret != 0) {
printf("ERROR - Worker loopback test FAILED.\n");
return ret;
}
printf("*** Running Worker loopback test (implicit release disabled)...\n");
ret = worker_loopback(t, 1);
if (ret != 0) {
printf("ERROR - Worker loopback test FAILED.\n");
goto test_fail;
}
} else {
printf("### Not enough cores for worker loopback tests.\n");
printf("### Need at least 3 cores for the tests.\n");
}
/*
* Free test instance, leaving mempool initialized, and a pointer to it
* in static eventdev_func_mempool, as it is re-used on re-runs
*/
free(t);
printf("SW Eventdev Selftest Successful.\n");
return 0;
test_fail:
free(t);
printf("SW Eventdev Selftest Failed.\n");
return -1;
}
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