[dpdk-dev] [PATCH v7 15/22] test/eventdev: add SW test infrastructure
Harry van Haaren
harry.van.haaren at intel.com
Thu Mar 30 21:30:43 CEST 2017
Add the test infrastructure, create and destroy the test
instance.
Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
Signed-off-by: David Hunt <david.hunt at intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren at intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov at intel.com>
---
test/test/Makefile | 5 +-
test/test/autotest_data.py | 26 ++++
test/test/test_eventdev_sw.c | 358 +++++++++++++++++++++++++++++++++++++++++++
3 files changed, 388 insertions(+), 1 deletion(-)
create mode 100644 test/test/test_eventdev_sw.c
diff --git a/test/test/Makefile b/test/test/Makefile
index a426548..dc92d9c 100644
--- a/test/test/Makefile
+++ b/test/test/Makefile
@@ -197,7 +197,10 @@ SRCS-$(CONFIG_RTE_LIBRTE_CRYPTODEV) += test_cryptodev_blockcipher.c
SRCS-$(CONFIG_RTE_LIBRTE_CRYPTODEV) += test_cryptodev_perf.c
SRCS-$(CONFIG_RTE_LIBRTE_CRYPTODEV) += test_cryptodev.c
-SRCS-$(CONFIG_RTE_LIBRTE_EVENTDEV) += test_eventdev.c
+ifeq ($(CONFIG_RTE_LIBRTE_EVENTDEV),y)
+SRCS-y += test_eventdev.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_SW_EVENTDEV) += test_eventdev_sw.c
+endif
SRCS-$(CONFIG_RTE_LIBRTE_KVARGS) += test_kvargs.c
diff --git a/test/test/autotest_data.py b/test/test/autotest_data.py
index 0cd598b..165ed6c 100644
--- a/test/test/autotest_data.py
+++ b/test/test/autotest_data.py
@@ -346,6 +346,32 @@ def per_sockets(num):
non_parallel_test_group_list = [
{
+ "Prefix": "eventdev",
+ "Memory": "512",
+ "Tests":
+ [
+ {
+ "Name": "Eventdev common autotest",
+ "Command": "eventdev_common_autotest",
+ "Func": default_autotest,
+ "Report": None,
+ },
+ ]
+ },
+ {
+ "Prefix": "eventdev_sw",
+ "Memory": "512",
+ "Tests":
+ [
+ {
+ "Name": "Eventdev sw autotest",
+ "Command": "eventdev_sw_autotest",
+ "Func": default_autotest,
+ "Report": None,
+ },
+ ]
+ },
+ {
"Prefix": "kni",
"Memory": "512",
"Tests":
diff --git a/test/test/test_eventdev_sw.c b/test/test/test_eventdev_sw.c
new file mode 100644
index 0000000..808b7b3
--- /dev/null
+++ b/test/test/test_eventdev_sw.c
@@ -0,0 +1,358 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2016-2017 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/queue.h>
+
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_launch.h>
+#include <rte_eal.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+#include <rte_debug.h>
+#include <rte_ethdev.h>
+#include <rte_cycles.h>
+
+#include <rte_eventdev.h>
+#include "test.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;
+};
+
+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;
+}
+
+/* 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,
+ };
+ 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 = {
+ .event_queue_cfg = 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_EVENT_QUEUE_CFG_ATOMIC_ONLY);
+}
+
+static inline int
+create_ordered_qids(struct test *t, int num_qids)
+{
+ return create_lb_qids(t, num_qids, RTE_EVENT_QUEUE_CFG_ORDERED_ONLY);
+}
+
+
+static inline int
+create_unordered_qids(struct test *t, int num_qids)
+{
+ return create_lb_qids(t, num_qids, RTE_EVENT_QUEUE_CFG_PARALLEL_ONLY);
+}
+
+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,
+ .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;
+
+ 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;
+}
+
+static struct rte_mempool *eventdev_func_mempool;
+
+static int
+test_sw_eventdev(void)
+{
+ struct test *t = malloc(sizeof(struct test));
+
+ const char *eventdev_name = "event_sw0";
+ 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_eal_vdev_init(eventdev_name, NULL) < 0) {
+ printf("Error creating eventdev\n");
+ return -1;
+ }
+ evdev = rte_event_dev_get_dev_id(eventdev_name);
+ if (evdev < 0) {
+ printf("Error finding newly created eventdev\n");
+ return -1;
+ }
+ }
+
+ /* Only create mbuf pool once, reuse for each test run */
+ if (!eventdev_func_mempool) {
+ eventdev_func_mempool = rte_pktmbuf_pool_create(
+ "EVENTDEV_SW_SA_MBUF_POOL",
+ (1<<12), /* 4k buffers */
+ 32 /*MBUF_CACHE_SIZE*/,
+ 0,
+ 512, /* use very small mbufs */
+ rte_socket_id());
+ if (!eventdev_func_mempool) {
+ printf("ERROR creating mempool\n");
+ return -1;
+ }
+ }
+ t->mbuf_pool = eventdev_func_mempool;
+
+ /*
+ * 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);
+
+ return 0;
+}
+
+REGISTER_TEST_COMMAND(eventdev_sw_autotest, test_sw_eventdev);
--
2.7.4
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