--- /dev/null
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 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_memzone.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_bus_vdev.h>
+#include <rte_pause.h>
+
+#include "opdl_evdev.h"
+#include "opdl_log.h"
+
+
+#define MAX_PORTS 16
+#define MAX_QIDS 16
+#define NUM_PACKETS (1<<18)
+#define NUM_EVENTS 256
+#define BURST_SIZE 32
+
+
+
+static int evdev;
+
+struct test {
+ struct rte_mempool *mbuf_pool;
+ uint8_t port[MAX_PORTS];
+ uint8_t qid[MAX_QIDS];
+ int nb_qids;
+};
+
+static struct rte_mempool *eventdev_func_mempool;
+
+static __rte_always_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;
+}
+
+/* initialization and config */
+static __rte_always_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 = 128,
+ .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)
+ PMD_DRV_LOG(ERR, "%d: Error configuring device\n", __LINE__);
+ return ret;
+};
+
+static __rte_always_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 = 32,
+ };
+ if (num_ports > MAX_PORTS)
+ return -1;
+
+ for (i = 0; i < num_ports; i++) {
+ if (rte_event_port_setup(evdev, i, &conf) < 0) {
+ PMD_DRV_LOG(ERR, "Error setting up port %d\n", i);
+ return -1;
+ }
+ t->port[i] = i;
+ }
+
+ return 0;
+};
+
+static __rte_always_inline int
+create_queues_type(struct test *t, int num_qids, enum queue_type flags)
+{
+ int i;
+ uint8_t type;
+
+ switch (flags) {
+ case OPDL_Q_TYPE_ORDERED:
+ type = RTE_SCHED_TYPE_ORDERED;
+ break;
+ case OPDL_Q_TYPE_ATOMIC:
+ type = RTE_SCHED_TYPE_ATOMIC;
+ break;
+ default:
+ type = 0;
+ }
+
+ /* Q creation */
+ const struct rte_event_queue_conf conf = {
+ .event_queue_cfg =
+ (flags == OPDL_Q_TYPE_SINGLE_LINK ?
+ RTE_EVENT_QUEUE_CFG_SINGLE_LINK : 0),
+ .schedule_type = type,
+ .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) {
+ PMD_DRV_LOG(ERR, "%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;
+}
+
+
+/* destruction */
+static __rte_always_inline int
+cleanup(struct test *t __rte_unused)
+{
+ rte_event_dev_stop(evdev);
+ rte_event_dev_close(evdev);
+ PMD_DRV_LOG(ERR, "clean up for test done\n");
+ return 0;
+};
+
+static int
+ordered_basic(struct test *t)
+{
+ 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;
+ uint32_t i;
+ uint32_t deq_pkts;
+ struct rte_mbuf *mbufs[3];
+
+ const uint32_t MAGIC_SEQN = 1234;
+
+ /* Create instance with 5 ports */
+ if (init(t, 2, tx_port+1) < 0 ||
+ create_ports(t, tx_port+1) < 0 ||
+ create_queues_type(t, 2, OPDL_Q_TYPE_ORDERED)) {
+ PMD_DRV_LOG(ERR, "%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) {
+ PMD_DRV_LOG(ERR, "%d: error mapping lb qid\n",
+ __LINE__);
+ cleanup(t);
+ return -1;
+ }
+ }
+
+ err = rte_event_port_link(evdev, t->port[tx_port], &t->qid[1], NULL,
+ 1);
+ if (err != 1) {
+ PMD_DRV_LOG(ERR, "%d: error mapping TX qid\n", __LINE__);
+ cleanup(t);
+ return -1;
+ }
+
+ if (rte_event_dev_start(evdev) < 0) {
+ PMD_DRV_LOG(ERR, "%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]) {
+ PMD_DRV_LOG(ERR, "%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];
+ mbufs[i]->seqn = MAGIC_SEQN + i;
+
+ /* generate pkt and enqueue */
+ err = rte_event_enqueue_burst(evdev, t->port[rx_port], &ev, 1);
+ if (err != 1) {
+ PMD_DRV_LOG(ERR, "%d: Failed to enqueue pkt %u, retval = %u\n",
+ __LINE__, i, err);
+ return -1;
+ }
+ }
+
+ /* use extra slot to make logic in loops easier */
+ struct rte_event deq_ev[w3_port + 1];
+
+ uint32_t seq = 0;
+
+ /* 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) {
+ PMD_DRV_LOG(ERR, "%d: Failed to deq\n", __LINE__);
+ rte_event_dev_dump(evdev, stdout);
+ return -1;
+ }
+ seq = deq_ev[i].mbuf->seqn - MAGIC_SEQN;
+
+ if (seq != (i-1)) {
+ PMD_DRV_LOG(ERR, " seq test failed ! eq is %d , "
+ "port number is %u\n", seq, i);
+ 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) {
+ PMD_DRV_LOG(ERR, "%d: Failed to enqueue\n", __LINE__);
+ return -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) {
+ PMD_DRV_LOG(ERR, "%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;
+ }
+
+ /* Destroy the instance */
+ cleanup(t);
+
+ return 0;
+}
+
+
+static int
+atomic_basic(struct test *t)
+{
+ 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;
+ struct rte_mbuf *mbufs[3];
+ const uint32_t MAGIC_SEQN = 1234;
+
+ /* Create instance with 5 ports */
+ if (init(t, 2, tx_port+1) < 0 ||
+ create_ports(t, tx_port+1) < 0 ||
+ create_queues_type(t, 2, OPDL_Q_TYPE_ATOMIC)) {
+ PMD_DRV_LOG(ERR, "%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 Atomic 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) {
+ PMD_DRV_LOG(ERR, "%d: error mapping lb qid\n",
+ __LINE__);
+ cleanup(t);
+ return -1;
+ }
+ }
+
+ err = rte_event_port_link(evdev, t->port[tx_port], &t->qid[1], NULL,
+ 1);
+ if (err != 1) {
+ PMD_DRV_LOG(ERR, "%d: error mapping TX qid\n", __LINE__);
+ cleanup(t);
+ return -1;
+ }
+
+ if (rte_event_dev_start(evdev) < 0) {
+ PMD_DRV_LOG(ERR, "%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]) {
+ PMD_DRV_LOG(ERR, "%d: gen of pkt failed\n", __LINE__);
+ return -1;
+ }
+
+ ev.queue_id = t->qid[0];
+ ev.op = RTE_EVENT_OP_NEW;
+ ev.flow_id = 1;
+ ev.mbuf = mbufs[i];
+ mbufs[i]->seqn = MAGIC_SEQN + i;
+
+ /* generate pkt and enqueue */
+ err = rte_event_enqueue_burst(evdev, t->port[rx_port], &ev, 1);
+ if (err != 1) {
+ PMD_DRV_LOG(ERR, "%d: Failed to enqueue pkt %u, retval = %u\n",
+ __LINE__, i, err);
+ return -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, 3, 0);
+
+ if (t->port[i] != 2) {
+ if (deq_pkts != 0) {
+ PMD_DRV_LOG(ERR, "%d: deq none zero !\n",
+ __LINE__);
+ rte_event_dev_dump(evdev, stdout);
+ return -1;
+ }
+ } else {
+
+ if (deq_pkts != 3) {
+ PMD_DRV_LOG(ERR, "%d: deq not eqal to 3 %u !\n",
+ __LINE__, deq_pkts);
+ rte_event_dev_dump(evdev, stdout);
+ return -1;
+ }
+
+ for (int j = 0; j < 3; j++) {
+ deq_ev[j].op = RTE_EVENT_OP_FORWARD;
+ deq_ev[j].queue_id = t->qid[1];
+ }
+
+ err = rte_event_enqueue_burst(evdev, t->port[i],
+ deq_ev, 3);
+
+ if (err != 3) {
+ PMD_DRV_LOG(ERR, "port %d: Failed to enqueue pkt %u, "
+ "retval = %u\n",
+ t->port[i], 3, err);
+ return -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) {
+ PMD_DRV_LOG(ERR, "%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;
+ }
+
+ cleanup(t);
+
+ return 0;
+}
+static __rte_always_inline int
+check_qid_stats(uint32_t id[], int index)
+{
+
+ if (index == 0) {
+ if (id[0] != 3 || id[1] != 3
+ || id[2] != 3)
+ return -1;
+ } else if (index == 1) {
+ if (id[0] != 5 || id[1] != 5
+ || id[2] != 2)
+ return -1;
+ } else if (index == 2) {
+ if (id[0] != 3 || id[1] != 1
+ || id[2] != 1)
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static int
+check_statistics(void)
+{
+ int num_ports = 3; /* Hard-coded for this app */
+
+ for (int i = 0; i < num_ports; i++) {
+ int num_stats, num_stats_returned;
+
+ num_stats = rte_event_dev_xstats_names_get(0,
+ RTE_EVENT_DEV_XSTATS_PORT,
+ i,
+ NULL,
+ NULL,
+ 0);
+ if (num_stats > 0) {
+
+ uint32_t id[num_stats];
+ struct rte_event_dev_xstats_name names[num_stats];
+ uint64_t values[num_stats];
+
+ num_stats_returned = rte_event_dev_xstats_names_get(0,
+ RTE_EVENT_DEV_XSTATS_PORT,
+ i,
+ names,
+ id,
+ num_stats);
+
+ if (num_stats == num_stats_returned) {
+ num_stats_returned = rte_event_dev_xstats_get(0,
+ RTE_EVENT_DEV_XSTATS_PORT,
+ i,
+ id,
+ values,
+ num_stats);
+
+ if (num_stats == num_stats_returned) {
+ int err;
+
+ err = check_qid_stats(id, i);
+
+ if (err)
+ return err;
+
+ } else {
+ return -1;
+ }
+ } else {
+ return -1;
+ }
+ } else {
+ return -1;
+ }
+ }
+ return 0;
+}
+
+#define OLD_NUM_PACKETS 3
+#define NEW_NUM_PACKETS 2
+static int
+single_link_w_stats(struct test *t)
+{
+ const uint8_t rx_port = 0;
+ const uint8_t w1_port = 1;
+ const uint8_t tx_port = 2;
+ int err;
+ int i;
+ uint32_t deq_pkts;
+ struct rte_mbuf *mbufs[3];
+ RTE_SET_USED(mbufs);
+ RTE_SET_USED(i);
+
+ /* Create instance with 3 ports */
+ if (init(t, 2, tx_port + 1) < 0 ||
+ create_ports(t, 3) < 0 || /* 0,1,2 */
+ create_queues_type(t, 1, OPDL_Q_TYPE_SINGLE_LINK) < 0 ||
+ create_queues_type(t, 1, OPDL_Q_TYPE_ORDERED) < 0) {
+ PMD_DRV_LOG(ERR, "%d: Error initializing device\n", __LINE__);
+ return -1;
+ }
+
+
+ /*
+ *
+ * Simplified test setup diagram:
+ *
+ * rx_port(0)
+ * \
+ * qid0 - w1_port(1) - qid1
+ * \
+ * tx_port(2)
+ */
+
+ err = rte_event_port_link(evdev, t->port[1], &t->qid[0], NULL,
+ 1);
+ if (err != 1) {
+ PMD_DRV_LOG(ERR, "%d: error linking port:[%u] to queue:[%u]\n",
+ __LINE__,
+ t->port[1],
+ t->qid[0]);
+ cleanup(t);
+ return -1;
+ }
+
+ err = rte_event_port_link(evdev, t->port[2], &t->qid[1], NULL,
+ 1);
+ if (err != 1) {
+ PMD_DRV_LOG(ERR, "%d: error linking port:[%u] to queue:[%u]\n",
+ __LINE__,
+ t->port[2],
+ t->qid[1]);
+ cleanup(t);
+ return -1;
+ }
+
+ if (rte_event_dev_start(evdev) != 0) {
+ PMD_DRV_LOG(ERR, "%d: failed to start device\n", __LINE__);
+ cleanup(t);
+ 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]) {
+ PMD_DRV_LOG(ERR, "%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];
+ mbufs[i]->seqn = 1234 + i;
+
+ /* generate pkt and enqueue */
+ err = rte_event_enqueue_burst(evdev, t->port[rx_port], &ev, 1);
+ if (err != 1) {
+ PMD_DRV_LOG(ERR, "%d: Failed to enqueue pkt %u, retval = %u\n",
+ __LINE__,
+ t->port[rx_port],
+ err);
+ return -1;
+ }
+ }
+
+ /* Dequeue the 3 packets, from SINGLE_LINK worker port */
+ struct rte_event deq_ev[3];
+
+ deq_pkts = rte_event_dequeue_burst(evdev,
+ t->port[w1_port],
+ deq_ev, 3, 0);
+
+ if (deq_pkts != 3) {
+ PMD_DRV_LOG(ERR, "%d: deq not 3 !\n", __LINE__);
+ cleanup(t);
+ return -1;
+ }
+
+ /* Just enqueue 2 onto new ring */
+ for (i = 0; i < NEW_NUM_PACKETS; i++)
+ deq_ev[i].queue_id = t->qid[1];
+
+ deq_pkts = rte_event_enqueue_burst(evdev,
+ t->port[w1_port],
+ deq_ev,
+ NEW_NUM_PACKETS);
+
+ if (deq_pkts != 2) {
+ PMD_DRV_LOG(ERR, "%d: enq not 2 but %u!\n", __LINE__, deq_pkts);
+ cleanup(t);
+ return -1;
+ }
+
+ /* dequeue from the tx ports, we should get 2 packets */
+ deq_pkts = rte_event_dequeue_burst(evdev,
+ t->port[tx_port],
+ deq_ev,
+ 3,
+ 0);
+
+ /* Check to see if we've got all 2 packets */
+ if (deq_pkts != 2) {
+ PMD_DRV_LOG(ERR, "%d: expected 2 pkts at tx port got %d from port %d\n",
+ __LINE__, deq_pkts, tx_port);
+ cleanup(t);
+ return -1;
+ }
+
+ if (!check_statistics()) {
+ PMD_DRV_LOG(ERR, "xstats check failed");
+ cleanup(t);
+ return -1;
+ }
+
+ cleanup(t);
+
+ return 0;
+}
+
+static int
+single_link(struct test *t)
+{
+ /* const uint8_t rx_port = 0; */
+ /* const uint8_t w1_port = 1; */
+ /* const uint8_t w3_port = 3; */
+ const uint8_t tx_port = 2;
+ int err;
+ int i;
+ struct rte_mbuf *mbufs[3];
+ RTE_SET_USED(mbufs);
+ RTE_SET_USED(i);
+
+ /* Create instance with 5 ports */
+ if (init(t, 2, tx_port+1) < 0 ||
+ create_ports(t, 3) < 0 || /* 0,1,2 */
+ create_queues_type(t, 1, OPDL_Q_TYPE_SINGLE_LINK) < 0 ||
+ create_queues_type(t, 1, OPDL_Q_TYPE_ORDERED) < 0) {
+ PMD_DRV_LOG(ERR, "%d: Error initializing device\n", __LINE__);
+ return -1;
+ }
+
+
+ /*
+ *
+ * Simplified test setup diagram:
+ *
+ * rx_port(0)
+ * \
+ * qid0 - w1_port(1) - qid1
+ * \
+ * tx_port(2)
+ */
+
+ err = rte_event_port_link(evdev, t->port[1], &t->qid[0], NULL,
+ 1);
+ if (err != 1) {
+ PMD_DRV_LOG(ERR, "%d: error mapping lb qid\n", __LINE__);
+ cleanup(t);
+ return -1;
+ }
+
+ err = rte_event_port_link(evdev, t->port[2], &t->qid[0], NULL,
+ 1);
+ if (err != 1) {
+ PMD_DRV_LOG(ERR, "%d: error mapping lb qid\n", __LINE__);
+ cleanup(t);
+ return -1;
+ }
+
+ if (rte_event_dev_start(evdev) == 0) {
+ PMD_DRV_LOG(ERR, "%d: start DIDN'T FAIL with more than 1 "
+ "SINGLE_LINK PORT\n", __LINE__);
+ cleanup(t);
+ return -1;
+ }
+
+ cleanup(t);
+
+ return 0;
+}
+
+
+static __rte_always_inline void
+populate_event_burst(struct rte_event ev[],
+ uint8_t qid,
+ uint16_t num_events)
+{
+ uint16_t i;
+ for (i = 0; i < num_events; i++) {
+ ev[i].flow_id = 1;
+ ev[i].op = RTE_EVENT_OP_NEW;
+ ev[i].sched_type = RTE_SCHED_TYPE_ORDERED;
+ ev[i].queue_id = qid;
+ ev[i].event_type = RTE_EVENT_TYPE_ETHDEV;
+ ev[i].sub_event_type = 0;
+ ev[i].priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
+ ev[i].mbuf = (struct rte_mbuf *)0xdead0000;
+ }
+}
+
+#define NUM_QUEUES 3
+#define BATCH_SIZE 32
+
+static int
+qid_basic(struct test *t)
+{
+ int err = 0;
+
+ uint8_t q_id = 0;
+ uint8_t p_id = 0;
+
+ uint32_t num_events;
+ uint32_t i;
+
+ struct rte_event ev[BATCH_SIZE];
+
+ /* Create instance with 4 ports */
+ if (init(t, NUM_QUEUES, NUM_QUEUES+1) < 0 ||
+ create_ports(t, NUM_QUEUES+1) < 0 ||
+ create_queues_type(t, NUM_QUEUES, OPDL_Q_TYPE_ORDERED)) {
+ PMD_DRV_LOG(ERR, "%d: Error initializing device\n", __LINE__);
+ return -1;
+ }
+
+ for (i = 0; i < NUM_QUEUES; i++) {
+ int nb_linked;
+ q_id = i;
+
+ nb_linked = rte_event_port_link(evdev,
+ i+1, /* port = q_id + 1*/
+ &q_id,
+ NULL,
+ 1);
+
+ if (nb_linked != 1) {
+
+ PMD_DRV_LOG(ERR, "%s:%d: error mapping port:%u to queue:%u\n",
+ __FILE__,
+ __LINE__,
+ i + 1,
+ q_id);
+
+ err = -1;
+ break;
+ }
+
+ }
+
+
+ /* Try and link to the same port again */
+ if (!err) {
+ uint8_t t_qid = 0;
+ if (rte_event_port_link(evdev,
+ 1,
+ &t_qid,
+ NULL,
+ 1) > 0) {
+ PMD_DRV_LOG(ERR, "%s:%d: Second call to port link on same port DID NOT fail\n",
+ __FILE__,
+ __LINE__);
+ err = -1;
+ }
+
+ uint32_t test_num_events;
+
+ if (!err) {
+ test_num_events = rte_event_dequeue_burst(evdev,
+ p_id,
+ ev,
+ BATCH_SIZE,
+ 0);
+ if (test_num_events != 0) {
+ PMD_DRV_LOG(ERR, "%s:%d: Error dequeuing 0 packets from port %u on stopped device\n",
+ __FILE__,
+ __LINE__,
+ p_id);
+ err = -1;
+ }
+ }
+
+ if (!err) {
+ test_num_events = rte_event_enqueue_burst(evdev,
+ p_id,
+ ev,
+ BATCH_SIZE);
+ if (test_num_events != 0) {
+ PMD_DRV_LOG(ERR, "%s:%d: Error enqueuing 0 packets to port %u on stopped device\n",
+ __FILE__,
+ __LINE__,
+ p_id);
+ err = -1;
+ }
+ }
+ }
+
+
+ /* Start the devicea */
+ if (!err) {
+ if (rte_event_dev_start(evdev) < 0) {
+ PMD_DRV_LOG(ERR, "%s:%d: Error with start call\n",
+ __FILE__,
+ __LINE__);
+ err = -1;
+ }
+ }
+
+
+ /* Check we can't do any more links now that device is started.*/
+ if (!err) {
+ uint8_t t_qid = 0;
+ if (rte_event_port_link(evdev,
+ 1,
+ &t_qid,
+ NULL,
+ 1) > 0) {
+ PMD_DRV_LOG(ERR, "%s:%d: Call to port link on started device DID NOT fail\n",
+ __FILE__,
+ __LINE__);
+ err = -1;
+ }
+ }
+
+ if (!err) {
+
+ q_id = 0;
+
+ populate_event_burst(ev,
+ q_id,
+ BATCH_SIZE);
+
+ num_events = rte_event_enqueue_burst(evdev,
+ p_id,
+ ev,
+ BATCH_SIZE);
+ if (num_events != BATCH_SIZE) {
+ PMD_DRV_LOG(ERR, "%s:%d: Error enqueuing rx packets\n",
+ __FILE__,
+ __LINE__);
+ err = -1;
+ }
+ }
+
+ if (!err) {
+ while (++p_id < NUM_QUEUES) {
+
+ num_events = rte_event_dequeue_burst(evdev,
+ p_id,
+ ev,
+ BATCH_SIZE,
+ 0);
+
+ if (num_events != BATCH_SIZE) {
+ PMD_DRV_LOG(ERR, "%s:%d: Error dequeuing packets from port %u\n",
+ __FILE__,
+ __LINE__,
+ p_id);
+ err = -1;
+ break;
+ }
+
+ if (ev[0].queue_id != q_id) {
+ PMD_DRV_LOG(ERR, "%s:%d: Error event portid[%u] q_id:[%u] does not match expected:[%u]\n",
+ __FILE__,
+ __LINE__,
+ p_id,
+ ev[0].queue_id,
+ q_id);
+ err = -1;
+ break;
+ }
+
+ populate_event_burst(ev,
+ ++q_id,
+ BATCH_SIZE);
+
+ num_events = rte_event_enqueue_burst(evdev,
+ p_id,
+ ev,
+ BATCH_SIZE);
+ if (num_events != BATCH_SIZE) {
+ PMD_DRV_LOG(ERR, "%s:%d: Error enqueuing packets from port:%u to queue:%u\n",
+ __FILE__,
+ __LINE__,
+ p_id,
+ q_id);
+ err = -1;
+ break;
+ }
+ }
+ }
+
+ if (!err) {
+ num_events = rte_event_dequeue_burst(evdev,
+ p_id,
+ ev,
+ BATCH_SIZE,
+ 0);
+ if (num_events != BATCH_SIZE) {
+ PMD_DRV_LOG(ERR, "%s:%d: Error dequeuing packets from tx port %u\n",
+ __FILE__,
+ __LINE__,
+ p_id);
+ err = -1;
+ }
+ }
+
+ cleanup(t);
+
+ return err;
+}
+
+
+
+int
+opdl_selftest(void)
+{
+ struct test *t = malloc(sizeof(struct test));
+ int ret;
+
+ const char *eventdev_name = "event_opdl0";
+
+ evdev = rte_event_dev_get_dev_id(eventdev_name);
+
+ if (evdev < 0) {
+ PMD_DRV_LOG(ERR, "%d: Eventdev %s not found - creating.\n",
+ __LINE__, eventdev_name);
+ /* turn on stats by default */
+ if (rte_vdev_init(eventdev_name, "do_validation=1") < 0) {
+ PMD_DRV_LOG(ERR, "Error creating eventdev\n");
+ return -1;
+ }
+ evdev = rte_event_dev_get_dev_id(eventdev_name);
+ if (evdev < 0) {
+ PMD_DRV_LOG(ERR, "Error finding newly created eventdev\n");
+ return -1;
+ }
+ }
+
+ /* 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) {
+ PMD_DRV_LOG(ERR, "ERROR creating mempool\n");
+ return -1;
+ }
+ }
+ t->mbuf_pool = eventdev_func_mempool;
+
+ PMD_DRV_LOG(ERR, "*** Running Ordered Basic test...\n");
+ ret = ordered_basic(t);
+
+ PMD_DRV_LOG(ERR, "*** Running Atomic Basic test...\n");
+ ret = atomic_basic(t);
+
+
+ PMD_DRV_LOG(ERR, "*** Running QID Basic test...\n");
+ ret = qid_basic(t);
+
+ PMD_DRV_LOG(ERR, "*** Running SINGLE LINK failure test...\n");
+ ret = single_link(t);
+
+ PMD_DRV_LOG(ERR, "*** Running SINGLE LINK w stats test...\n");
+ ret = single_link_w_stats(t);
+
+ /*
+ * 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);
+
+ if (ret != 0)
+ return ret;
+ return 0;
+
+}