[dpdk-dev] [PATCH v4 4/4] eventdev: Add tests for event eth Rx adapter APIs

[Nikhil Rao]

Add unit tests for rte_event_eth_rx_adapter_xxx() APIs

Signed-off-by: Nikhil Rao <nikhil.rao at intel.com>
---
 test/test/test_event_eth_rx_adapter.c | 399 ++++++++++++++++++++++++++++++++++
 test/test/Makefile                    |   1 +
 2 files changed, 400 insertions(+)
 create mode 100644 test/test/test_event_eth_rx_adapter.c

diff --git a/test/test/test_event_eth_rx_adapter.c b/test/test/test_event_eth_rx_adapter.c
new file mode 100644
index 000000000..5d448dc27
--- /dev/null
+++ b/test/test/test_event_eth_rx_adapter.c
@@ -0,0 +1,399 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2017 Intel Corporation. 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 <string.h>
+#include <rte_common.h>
+#include <rte_mempool.h>
+#include <rte_mbuf.h>
+#include <rte_ethdev.h>
+#include <rte_eventdev.h>
+
+#include <rte_event_eth_rx_adapter.h>
+
+#include "test.h"
+
+/* i40e limits max to 64 */
+#define MAX_NUM_RX_QUEUE	64
+#define NB_MBUFS		(8192 * num_ports * MAX_NUM_RX_QUEUE)
+#define MBUF_CACHE_SIZE		512
+#define MBUF_PRIV_SIZE		0
+
+struct event_eth_rx_adapter_test_params {
+	struct rte_mempool *mp;
+	uint16_t rx_rings, tx_rings;
+	uint32_t caps;
+};
+
+static struct event_eth_rx_adapter_test_params default_params;
+
+static inline int
+port_init(uint8_t port, struct rte_mempool *mp)
+{
+	static const struct rte_eth_conf port_conf_default = {
+		.rxmode = {
+			.mq_mode = ETH_MQ_RX_RSS,
+			.max_rx_pkt_len = ETHER_MAX_LEN
+		},
+		.rx_adv_conf = {
+			.rss_conf = {
+				.rss_hf = ETH_RSS_IP |
+					  ETH_RSS_TCP |
+					  ETH_RSS_UDP,
+			}
+		}
+	};
+	const uint16_t rx_ring_size = 512, tx_ring_size = 512;
+	struct rte_eth_conf port_conf = port_conf_default;
+	int retval;
+	uint16_t q;
+	struct rte_eth_dev_info dev_info;
+
+	if (port >= rte_eth_dev_count())
+		return -1;
+
+	rte_eth_dev_info_get(port, &dev_info);
+	default_params.rx_rings = RTE_MIN(MAX_NUM_RX_QUEUE,
+					dev_info.max_rx_queues);
+	default_params.tx_rings = 1;
+
+	/* Configure the Ethernet device. */
+	retval = rte_eth_dev_configure(port, default_params.rx_rings,
+				default_params.tx_rings, &port_conf);
+	if (retval != 0)
+		return retval;
+
+	for (q = 0; q < default_params.rx_rings; q++) {
+		retval = rte_eth_rx_queue_setup(port, q, rx_ring_size,
+				rte_eth_dev_socket_id(port), NULL, mp);
+		if (retval < 0)
+			return retval;
+	}
+
+	/* Allocate and set up 1 TX queue per Ethernet port. */
+	for (q = 0; q < default_params.tx_rings; q++) {
+		retval = rte_eth_tx_queue_setup(port, q, tx_ring_size,
+				rte_eth_dev_socket_id(port), NULL);
+		if (retval < 0)
+			return retval;
+	}
+
+	/* Start the Ethernet port. */
+	retval = rte_eth_dev_start(port);
+	if (retval < 0)
+		return retval;
+
+	/* Display the port MAC address. */
+	struct ether_addr addr;
+	rte_eth_macaddr_get(port, &addr);
+	printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8
+			   " %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n",
+			(unsigned int)port,
+			addr.addr_bytes[0], addr.addr_bytes[1],
+			addr.addr_bytes[2], addr.addr_bytes[3],
+			addr.addr_bytes[4], addr.addr_bytes[5]);
+
+	/* Enable RX in promiscuous mode for the Ethernet device. */
+	rte_eth_promiscuous_enable(port);
+
+	return 0;
+}
+
+static int
+init_ports(int num_ports)
+{
+	uint8_t portid;
+	int retval;
+
+	default_params.mp = rte_pktmbuf_pool_create("packet_pool",
+						NB_MBUFS,
+						MBUF_CACHE_SIZE,
+						MBUF_PRIV_SIZE,
+						RTE_MBUF_DEFAULT_BUF_SIZE,
+						rte_socket_id());
+	if (!default_params.mp)
+		return -ENOMEM;
+
+	for (portid = 0; portid < num_ports; portid++) {
+		retval = port_init(portid, default_params.mp);
+		if (retval)
+			return retval;
+	}
+
+	return 0;
+}
+
+static int
+testsuite_setup(void)
+{
+	int err;
+	err = init_ports(rte_eth_dev_count());
+	TEST_ASSERT(err == 0, "Port initialization failed err %d\n", err);
+
+	struct rte_event_dev_config config = {
+			.nb_event_queues = 1,
+			.nb_event_ports = 1,
+			.nb_events_limit  = 4096,
+			.nb_event_queue_flows = 1024,
+			.nb_event_port_dequeue_depth = 16,
+			.nb_event_port_enqueue_depth = 16
+	};
+
+	err = rte_event_dev_configure(0, &config);
+	TEST_ASSERT(err == 0, "Event device initialization failed err %d\n",
+			err);
+
+	err = rte_event_eth_rx_adapter_caps_get(0, 0, &default_params.caps);
+	TEST_ASSERT(err == 0, "Failed to get adapter cap err %d\n",
+			err);
+
+	return err;
+}
+
+static void
+testsuite_teardown(void)
+{
+	uint32_t i;
+	rte_mempool_free(default_params.mp);
+	for (i = 0; i < rte_eth_dev_count(); i++)
+		rte_eth_dev_stop(i);
+}
+
+static int adapter_create(void)
+{
+	struct rte_event_port_conf rx_p_conf = {
+			.dequeue_depth = 8,
+			.enqueue_depth = 8,
+			.new_event_threshold = 1200,
+	};
+
+	int err = rte_event_eth_rx_adapter_create(0, 0, &rx_p_conf);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+	return err;
+}
+
+static void adapter_free(void)
+{
+	rte_event_eth_rx_adapter_free(0);
+}
+
+static int
+adapter_create_free(void)
+{
+	int err;
+
+	struct rte_event_port_conf rx_p_conf = {
+			.dequeue_depth = 8,
+			.enqueue_depth = 8,
+			.new_event_threshold = 1200,
+	};
+
+	err = rte_event_eth_rx_adapter_create(0, 0, NULL);
+	TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+	err = rte_event_eth_rx_adapter_create(0, 0, &rx_p_conf);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+	err = rte_event_eth_rx_adapter_create(0, 0, &rx_p_conf);
+	TEST_ASSERT(err == -EEXIST, "Expected -EEXIST %d got %d", -EEXIST, err);
+
+	err = rte_event_eth_rx_adapter_free(0);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+	err = rte_event_eth_rx_adapter_free(0);
+	TEST_ASSERT(err == -EINVAL, "Expected -EINVAL %d got %d", -EINVAL, err);
+
+	err = rte_event_eth_rx_adapter_free(1);
+	TEST_ASSERT(err == -EINVAL, "Expected -EINVAL %d got %d", -EINVAL, err);
+
+	return TEST_SUCCESS;
+}
+
+static int
+adapter_queue_add_del(void)
+{
+	int err;
+	struct rte_event ev;
+	uint32_t cap;
+
+	struct rte_event_eth_rx_adapter_queue_conf queue_config;
+
+	err = rte_event_eth_rx_adapter_caps_get(0, 0, &cap);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+	ev.queue_id = 0;
+	ev.sched_type = RTE_SCHED_TYPE_ATOMIC;
+	ev.priority = 0;
+
+	queue_config.rx_queue_flags = 0;
+	if (!(cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_FLOW_ID)) {
+		ev.flow_id = 1;
+		queue_config.rx_queue_flags =
+			RTE_EVENT_ETH_RX_ADAPTER_QUEUE_FLOW_ID_VALID;
+	}
+	queue_config.ev = ev;
+	queue_config.servicing_weight = 1;
+
+	err = rte_event_eth_rx_adapter_queue_add(0, rte_eth_dev_count(),
+					-1, &queue_config);
+	TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+	if (!(cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_SINGLE_EVENTQ)) {
+		err = rte_event_eth_rx_adapter_queue_add(0, 0, 0,
+							&queue_config);
+		TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+		err = rte_event_eth_rx_adapter_queue_del(0, 0, 0);
+		TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+		err = rte_event_eth_rx_adapter_queue_add(0, 0, -1,
+							&queue_config);
+		TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+		err = rte_event_eth_rx_adapter_queue_del(0, 0, -1);
+		TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+	} else {
+		err = rte_event_eth_rx_adapter_queue_add(0, 0, 0,
+							&queue_config);
+		TEST_ASSERT(err == -EINVAL, "Expected EINVAL got %d", err);
+
+		err = rte_event_eth_rx_adapter_queue_add(0, 0, -1,
+							&queue_config);
+		TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+		err = rte_event_eth_rx_adapter_queue_del(0, 0, 0);
+		TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+		err = rte_event_eth_rx_adapter_queue_del(0, 0, -1);
+		TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+		err = rte_event_eth_rx_adapter_queue_del(0, 0, -1);
+		TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+	}
+
+	err = rte_event_eth_rx_adapter_queue_add(1, 0, -1, &queue_config);
+	TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+	err = rte_event_eth_rx_adapter_queue_del(1, 0, -1);
+	TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+	return TEST_SUCCESS;
+}
+
+static int
+adapter_start_stop(void)
+{
+	int err;
+	struct rte_event ev;
+
+	ev.queue_id = 0;
+	ev.sched_type = RTE_SCHED_TYPE_ATOMIC;
+	ev.priority = 0;
+
+	struct rte_event_eth_rx_adapter_queue_conf queue_config;
+
+	queue_config.rx_queue_flags = 0;
+	if (!(default_params.caps & RTE_EVENT_ETH_RX_ADAPTER_CAP_FLOW_ID)) {
+		ev.flow_id = 1;
+		queue_config.rx_queue_flags =
+			RTE_EVENT_ETH_RX_ADAPTER_QUEUE_FLOW_ID_VALID;
+	}
+
+	queue_config.ev = ev;
+	queue_config.servicing_weight = 1;
+
+	err = rte_event_eth_rx_adapter_queue_add(0, 0, -1, &queue_config);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+	err = rte_event_eth_rx_adapter_start(0);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+	err = rte_event_eth_rx_adapter_stop(0);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+	err = rte_event_eth_rx_adapter_queue_del(0, 0, -1);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+	err = rte_event_eth_rx_adapter_start(0);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+	err = rte_event_eth_rx_adapter_stop(0);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+	err = rte_event_eth_rx_adapter_start(1);
+	TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+	err = rte_event_eth_rx_adapter_stop(1);
+	TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+	return TEST_SUCCESS;
+}
+
+static int
+adapter_stats(void)
+{
+	int err;
+	struct rte_event_eth_rx_adapter_stats stats;
+
+	err = rte_event_eth_rx_adapter_stats_get(0, NULL);
+	TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+	err = rte_event_eth_rx_adapter_stats_get(0, &stats);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+	err = rte_event_eth_rx_adapter_stats_get(1, &stats);
+	TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+	return TEST_SUCCESS;
+}
+
+static struct unit_test_suite service_tests  = {
+	.suite_name = "rx event eth adapter test suite",
+	.setup = testsuite_setup,
+	.teardown = testsuite_teardown,
+	.unit_test_cases = {
+		TEST_CASE_ST(NULL, NULL, adapter_create_free),
+		TEST_CASE_ST(adapter_create, adapter_free,
+					adapter_queue_add_del),
+		TEST_CASE_ST(adapter_create, adapter_free, adapter_start_stop),
+		TEST_CASE_ST(adapter_create, adapter_free, adapter_stats),
+		TEST_CASES_END() /**< NULL terminate unit test array */
+	}
+};
+
+static int
+test_event_eth_rx_adapter_common(void)
+{
+	return unit_test_suite_runner(&service_tests);
+}
+
+REGISTER_TEST_COMMAND(event_eth_rx_adapter_autotest,
+		test_event_eth_rx_adapter_common);
diff --git a/test/test/Makefile b/test/test/Makefile
index 42d9a49e2..011288219 100644
--- a/test/test/Makefile
+++ b/test/test/Makefile
@@ -204,6 +204,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_CRYPTODEV) += test_cryptodev.c
 ifeq ($(CONFIG_RTE_LIBRTE_EVENTDEV),y)
 SRCS-y += test_eventdev.c
 SRCS-y += test_event_ring.c
+SRCS-y += test_event_eth_rx_adapter.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_SW_EVENTDEV) += test_eventdev_sw.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX_SSOVF) += test_eventdev_octeontx.c
 endif
-- 
2.14.1.145.gb3622a4