#include <rte_debug.h>
#include <rte_ethdev.h>
#include <rte_cycles.h>
-
#include <rte_eventdev.h>
+#include <rte_pause.h>
+
#include "test.h"
#define MAX_PORTS 16
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)
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_event_schedule(evdev);
+
+ 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)
{
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_event_schedule(evdev);
+
+ 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)
{
}
static int
-port_reconfig_credits(struct test *t)
+xstats_tests(struct test *t)
{
- if (init(t, 1, 1) < 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;
+ }
+
+ const uint32_t XSTATS_MAX = 1024;
+
uint32_t i;
- const uint32_t NUM_ITERS = 32;
- for (i = 0; i < NUM_ITERS; i++) {
- const struct rte_event_queue_conf conf = {
- .event_queue_cfg = RTE_EVENT_QUEUE_CFG_ATOMIC_ONLY,
- .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__);
+ 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 != 17) {
+ printf("%d: expected 17 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 != 17) {
+ printf("%d: expected 17 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;
}
- t->qid[0] = 0;
+ ev.queue_id = t->qid[i];
+ ev.op = RTE_EVENT_OP_NEW;
+ ev.mbuf = arp;
+ ev.flow_id = 7;
+ arp->seqn = i;
- static const struct rte_event_port_conf port_conf = {
- .new_event_threshold = 128,
- .dequeue_depth = 32,
- .enqueue_depth = 64,
- };
- if (rte_event_port_setup(evdev, 0, &port_conf) < 0) {
- printf("%d Error setting up port\n", __LINE__);
+ int err = rte_event_enqueue_burst(evdev, t->port[0], &ev, 1);
+ if (err != 1) {
+ printf("%d: Failed to enqueue\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__);
+ rte_event_schedule(evdev);
+
+ /* 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;
}
+ }
- if (rte_event_dev_start(evdev) < 0) {
- printf("%d: Error with start call\n", __LINE__);
+ 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;
}
+ }
- 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;
+ /* 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 */,
+ 512 /* iq size */,
+ 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 */,
+ 512 /* iq size */,
+ 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 = {
+ .event_queue_cfg = RTE_EVENT_QUEUE_CFG_ATOMIC_ONLY,
+ .priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+ .nb_atomic_flows = 1024,
+ .nb_atomic_order_sequences = 1024,
+ };
+ if (rte_event_queue_setup(evdev, 0, &conf) < 0) {
+ printf("%d: error creating qid\n", __LINE__);
+ return -1;
+ }
+ t->qid[0] = 0;
+
+ static const struct rte_event_port_conf port_conf = {
+ .new_event_threshold = 128,
+ .dequeue_depth = 32,
+ .enqueue_depth = 64,
+ };
+ if (rte_event_port_setup(evdev, 0, &port_conf) < 0) {
+ printf("%d Error setting up port\n", __LINE__);
+ return -1;
+ }
+
+ int links = rte_event_port_link(evdev, 0, NULL, NULL, 0);
+ if (links != 1) {
+ printf("%d: error mapping lb qid\n", __LINE__);
+ goto fail;
+ }
+
+ if (rte_event_dev_start(evdev) < 0) {
+ printf("%d: Error with start call\n", __LINE__);
+ goto fail;
+ }
+
+ const uint32_t NPKTS = 1;
+ uint32_t j;
+ for (j = 0; j < NPKTS; j++) {
+ struct rte_event ev;
+ struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
+ if (!arp) {
+ printf("%d: gen of pkt failed\n", __LINE__);
+ goto fail;
+ }
+ ev.queue_id = t->qid[0];
+ ev.op = RTE_EVENT_OP_NEW;
+ ev.mbuf = arp;
int err = rte_event_enqueue_burst(evdev, 0, &ev, 1);
if (err != 1) {
printf("%d: Failed to enqueue\n", __LINE__);
goto fail;
}
- cleanup(t);
- return 0;
-fail:
- cleanup(t);
- return -1;
-}
+ 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_event_schedule(evdev);
+
+ 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 17
+/* 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_size",
+ "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 */
+ 512, /* iq size */
+ 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 */
+ 512, /* iq size */
+ 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 = {
+ .event_queue_cfg = RTE_EVENT_QUEUE_CFG_ORDERED_ONLY,
+ .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 = {
+ .event_queue_cfg = RTE_EVENT_QUEUE_CFG_ATOMIC_ONLY,
+ /* 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_event_schedule(evdev);
+
+ /* 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_event_schedule(evdev);
+
+ 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_event_schedule(evdev);
-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__);
+ /* 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;
}
- const struct rte_event_queue_conf conf = {
- .event_queue_cfg = RTE_EVENT_QUEUE_CFG_ORDERED_ONLY,
- .priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
- .nb_atomic_flows = 1024,
- .nb_atomic_order_sequences = 1024,
- };
+ /* drop the flow 0 packet from port 1 */
+ rte_event_enqueue_burst(evdev, t->port[1], &release_ev, 1);
- if (rte_event_queue_setup(evdev, 0, &conf) < 0) {
- printf("%d: error creating qid\n", __LINE__);
- goto failed;
+ /* call the scheduler */
+ rte_event_schedule(evdev);
+
+ /*
+ * 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;
+ }
}
- if (rte_event_queue_setup(evdev, 0, &conf) < 0) {
- printf("%d: error creating qid, for 2nd time\n", __LINE__);
- goto failed;
+ /* schedule */
+ rte_event_schedule(evdev);
+
+ err = test_event_dev_stats_get(evdev, &stats);
+ if (err) {
+ printf("%d:failed to get stats\n", __LINE__);
+ return -1;
}
- 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__);
+ /*
+ * 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_event_schedule(evdev);
cleanup(t);
return 0;
-failed:
- cleanup(t);
- return -1;
}
static int
int i;
uint32_t deq_pkts, j;
struct rte_mbuf *mbufs[3];
- struct rte_mbuf *mbufs_out[3];
+ struct rte_mbuf *mbufs_out[3] = { 0 };
const uint32_t MAGIC_SEQN = 1234;
/* Create instance with 4 ports */
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_event_schedule(evdev);
+
+ 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_event_schedule(evdev);
+ } 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_event_schedule(evdev);
+
+ /* 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_event_schedule(evdev);
+
+ 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)
+{
+ /* 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;
+
+ 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_event_schedule(evdev);
+
+ 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_event_schedule(evdev); /* ensure all completions are flushed */
+
+ rte_eal_mp_wait_lcore();
+
+ cleanup(t);
+ return 0;
+}
+
static struct rte_mempool *eventdev_func_mempool;
static int
if (evdev < 0) {
printf("%d: Eventdev %s not found - creating.\n",
__LINE__, eventdev_name);
- if (rte_eal_vdev_init(eventdev_name, NULL) < 0) {
+ if (rte_vdev_init(eventdev_name, NULL) < 0) {
printf("Error creating eventdev\n");
return -1;
}
}
}
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");
return ret;
}
+ printf("*** Running Directed Forward Credit test...\n");
+ ret = test_directed_forward_credits(t);
+ if (ret != 0) {
+ printf("ERROR - Directed Forward Credit test FAILED.\n");
+ return ret;
+ }
printf("*** Running Single Load Balanced Packet test...\n");
ret = single_packet(t);
if (ret != 0) {
printf("ERROR - Burst Packets test FAILED.\n");
return ret;
}
+ printf("*** Running Load Balancing test...\n");
+ ret = load_balancing(t);
+ if (ret != 0) {
+ printf("ERROR - Load Balancing test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running Prioritized Directed test...\n");
+ ret = test_priority_directed(t);
+ if (ret != 0) {
+ printf("ERROR - Prioritized Directed test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running Prioritized Atomic test...\n");
+ ret = test_priority_atomic(t);
+ if (ret != 0) {
+ printf("ERROR - Prioritized Atomic test FAILED.\n");
+ return ret;
+ }
+
+ printf("*** Running Prioritized Ordered test...\n");
+ ret = test_priority_ordered(t);
+ if (ret != 0) {
+ printf("ERROR - Prioritized Ordered test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running Prioritized Unordered test...\n");
+ ret = test_priority_unordered(t);
+ if (ret != 0) {
+ printf("ERROR - Prioritized Unordered test FAILED.\n");
+ return ret;
+ }
printf("*** Running Invalid QID test...\n");
ret = invalid_qid(t);
if (ret != 0) {
printf("ERROR - Invalid QID test FAILED.\n");
return ret;
}
+ printf("*** Running Load Balancing History test...\n");
+ ret = load_balancing_history(t);
+ if (ret != 0) {
+ printf("ERROR - Load Balancing History test FAILED.\n");
+ return ret;
+ }
printf("*** Running Inflight Count test...\n");
ret = inflight_counts(t);
if (ret != 0) {
printf("ERROR - Abuse Inflights test FAILED.\n");
return ret;
}
+ printf("*** Running XStats test...\n");
+ ret = xstats_tests(t);
+ if (ret != 0) {
+ printf("ERROR - XStats test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running XStats ID Reset test...\n");
+ ret = xstats_id_reset_tests(t);
+ if (ret != 0) {
+ printf("ERROR - XStats ID Reset test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running XStats Brute Force test...\n");
+ ret = xstats_brute_force(t);
+ if (ret != 0) {
+ printf("ERROR - XStats Brute Force test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running XStats ID Abuse test...\n");
+ ret = xstats_id_abuse_tests(t);
+ if (ret != 0) {
+ printf("ERROR - XStats ID Abuse test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running QID Priority test...\n");
+ ret = qid_priorities(t);
+ if (ret != 0) {
+ printf("ERROR - QID Priority test FAILED.\n");
+ return ret;
+ }
printf("*** Running Ordered Reconfigure test...\n");
ret = ordered_reconfigure(t);
if (ret != 0) {
printf("ERROR - Port Reconfig Credits Reset test FAILED.\n");
return ret;
}
+ printf("*** Running Head-of-line-blocking test...\n");
+ ret = holb(t);
+ if (ret != 0) {
+ printf("ERROR - Head-of-line-blocking test FAILED.\n");
+ return ret;
+ }
+ if (rte_lcore_count() >= 3) {
+ printf("*** Running Worker loopback test...\n");
+ ret = worker_loopback(t);
+ if (ret != 0) {
+ printf("ERROR - Worker loopback test FAILED.\n");
+ return ret;
+ }
+ } else {
+ printf("### Not enough cores for worker loopback test.\n");
+ printf("### Need at least 3 cores for test.\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
git.droids-corp.org / dpdk.git / blobdiff