diff options
Diffstat (limited to 'drivers/event/sw/sw_evdev_selftest.c')
| -rw-r--r-- | drivers/event/sw/sw_evdev_selftest.c | 3245 |
1 files changed, 3245 insertions, 0 deletions
diff --git a/drivers/event/sw/sw_evdev_selftest.c b/drivers/event/sw/sw_evdev_selftest.c new file mode 100644 index 00000000..78d30e07 --- /dev/null +++ b/drivers/event/sw/sw_evdev_selftest.c @@ -0,0 +1,3245 @@ +/* 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) + +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; +}; + +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 = 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) + 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, + .disable_implicit_release = 0, + }; + 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; + } + arp->seqn = 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 < 0) { + 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 (ev.mbuf->seqn != 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 (ev2.mbuf->seqn != 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; + arp->seqn = MAGIC_SEQN; + + /* generate pkt and enqueue */ + err = rte_event_enqueue_burst(evdev, rx_enq, &ev, 1); + if (err < 0) { + 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 (ev.mbuf->seqn != 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 < 0) { + 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 < 0) { + 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 < 0) { + 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 != 6) { + printf("%d: expected 6 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 != 6) { + printf("%d: expected 6 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; + arp->seqn = 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}; + 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}; + 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 resetable 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, + .disable_implicit_release = 0, + }; + 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, + .disable_implicit_release = 0, + }; + 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 6 + /* 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; + arp->seqn = 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", + }; + uint64_t dev_expected[] = {NPKTS, NPKTS, 0, 1, 0, 0}; + 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 %d\n", __LINE__, dev_names[i], + dev_expected[i], id); + 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; + } + }; + +/* 48 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 48 +/* 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 90 + 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; + arp->seqn = 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 (ev[i].mbuf->seqn != 2-i) { + printf( + "%d: qid priority test: seqn %d incorrectly prioritized\n", + __LINE__, i); + } + } + + 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 < 0) { + 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 < 0) { + 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 < 0) { + 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 < 0) { + 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; + arp->seqn = MAGIC_SEQN; + + err = rte_event_enqueue_burst(evdev, t->port[rx_enq], &ev, 1); + if (err < 0) { + 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 (ev.mbuf->seqn != 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 < 0) { + 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]; + 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) { + 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 (deq_ev[j].mbuf->seqn != MAGIC_SEQN + j) { + printf( + "%d: Incorrect sequence number(%d) from port %d\n", + __LINE__, mbufs_out[j]->seqn, 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 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; + ev[i].mbuf->udata64++; + if (ev[i].mbuf->udata64 != 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); + + m->udata64 = 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; + + 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.disable_implicit_release = disable_implicit_release; + + 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 master */ 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) != FINISHED || + rte_eal_get_lcore_state(w_lcore) != FINISHED) { + + 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 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; + } + 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; +} |