test/eventdev: add tests for eth Rx adapter APIs
authorNikhil Rao <nikhil.rao@intel.com>
Tue, 10 Oct 2017 14:18:44 +0000 (19:48 +0530)
committerJerin Jacob <jerin.jacob@caviumnetworks.com>
Tue, 10 Oct 2017 16:34:27 +0000 (18:34 +0200)
Add unit tests for rte_event_eth_rx_adapter_xxx() APIs

Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
MAINTAINERS
test/test/Makefile
test/test/test_event_eth_rx_adapter.c [new file with mode: 0644]

index 0f79afb..2f3e106 100644 (file)
@@ -267,6 +267,7 @@ Eventdev Ethdev Rx Adapter API - EXPERIMENTAL
 M: Nikhil Rao <nikhil.rao@intel.com>
 T: git://dpdk.org/next/dpdk-next-eventdev
 F: lib/librte_eventdev/*eth_rx_adapter*
+F: test/test/test_event_eth_rx_adapter.c
 
 
 Networking Drivers
index d226190..61e4699 100644 (file)
@@ -208,6 +208,7 @@ 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
diff --git a/test/test/test_event_eth_rx_adapter.c b/test/test/test_event_eth_rx_adapter.c
new file mode 100644 (file)
index 0000000..56ed1f8
--- /dev/null
@@ -0,0 +1,453 @@
+/*-
+ *   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"
+
+#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
+#define TEST_INST_ID           0
+#define TEST_DEV_ID            0
+#define TEST_ETHDEV_ID         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;
+
+       retval = rte_eth_dev_configure(port, 0, 0, &port_conf);
+
+       rte_eth_dev_info_get(port, &dev_info);
+
+       default_params.rx_rings = RTE_MIN(dev_info.max_rx_queues,
+                                       MAX_NUM_RX_QUEUE);
+       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;
+       uint8_t count;
+       struct rte_event_dev_info dev_info;
+
+       count = rte_event_dev_count();
+       if (!count) {
+               printf("Failed to find a valid event device,"
+                       " testing with event_skeleton device\n");
+               rte_vdev_init("event_skeleton", NULL);
+       }
+
+       struct rte_event_dev_config config = {
+                       .nb_event_queues = 1,
+                       .nb_event_ports = 1,
+       };
+
+       err = rte_event_dev_info_get(TEST_DEV_ID, &dev_info);
+       config.nb_event_queue_flows = dev_info.max_event_queue_flows;
+       config.nb_event_port_dequeue_depth =
+                       dev_info.max_event_port_dequeue_depth;
+       config.nb_event_port_enqueue_depth =
+                       dev_info.max_event_port_enqueue_depth;
+       config.nb_events_limit =
+                       dev_info.max_num_events;
+       err = rte_event_dev_configure(TEST_DEV_ID, &config);
+       TEST_ASSERT(err == 0, "Event device initialization failed err %d\n",
+                       err);
+
+       /*
+        * eth devices like octeontx use event device to receive packets
+        * so rte_eth_dev_start invokes rte_event_dev_start internally, so
+        * call init_ports after rte_event_dev_configure
+        */
+       err = init_ports(rte_eth_dev_count());
+       TEST_ASSERT(err == 0, "Port initialization failed err %d\n", err);
+
+       err = rte_event_eth_rx_adapter_caps_get(TEST_DEV_ID, TEST_ETHDEV_ID,
+                                               &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;
+       for (i = 0; i < rte_eth_dev_count(); i++)
+               rte_eth_dev_stop(i);
+
+       rte_mempool_free(default_params.mp);
+}
+
+static int
+adapter_create(void)
+{
+       int err;
+       struct rte_event_dev_info dev_info;
+       struct rte_event_port_conf rx_p_conf;
+
+       err = rte_event_dev_info_get(TEST_DEV_ID, &dev_info);
+       TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+       rx_p_conf.new_event_threshold = dev_info.max_num_events;
+       rx_p_conf.dequeue_depth = dev_info.max_event_port_dequeue_depth;
+       rx_p_conf.enqueue_depth = dev_info.max_event_port_enqueue_depth;
+       err = rte_event_eth_rx_adapter_create(TEST_INST_ID, TEST_DEV_ID,
+                                       &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(TEST_INST_ID);
+}
+
+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(TEST_INST_ID, TEST_DEV_ID,
+                                       NULL);
+       TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+       err = rte_event_eth_rx_adapter_create(TEST_INST_ID, TEST_DEV_ID,
+                                       &rx_p_conf);
+       TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+       err = rte_event_eth_rx_adapter_create(TEST_INST_ID,
+                                       TEST_DEV_ID, &rx_p_conf);
+       TEST_ASSERT(err == -EEXIST, "Expected -EEXIST %d got %d", -EEXIST, err);
+
+       err = rte_event_eth_rx_adapter_free(TEST_INST_ID);
+       TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+       err = rte_event_eth_rx_adapter_free(TEST_INST_ID);
+       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(TEST_DEV_ID, TEST_ETHDEV_ID,
+                                        &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_OVERRIDE_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(TEST_INST_ID,
+                                               rte_eth_dev_count(),
+                                               -1, &queue_config);
+       TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+       if (cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ) {
+               err = rte_event_eth_rx_adapter_queue_add(TEST_INST_ID,
+                                                       TEST_ETHDEV_ID, 0,
+                                                       &queue_config);
+               TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+               err = rte_event_eth_rx_adapter_queue_del(TEST_INST_ID,
+                                                       TEST_ETHDEV_ID, 0);
+               TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+               err = rte_event_eth_rx_adapter_queue_add(TEST_INST_ID,
+                                                       TEST_ETHDEV_ID,
+                                                       -1,
+                                                       &queue_config);
+               TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+               err = rte_event_eth_rx_adapter_queue_del(TEST_INST_ID,
+                                                       TEST_ETHDEV_ID,
+                                                       -1);
+               TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+       } else {
+               err = rte_event_eth_rx_adapter_queue_add(TEST_INST_ID,
+                                                       TEST_ETHDEV_ID,
+                                                       0,
+                                                       &queue_config);
+               TEST_ASSERT(err == -EINVAL, "Expected EINVAL got %d", err);
+
+               err = rte_event_eth_rx_adapter_queue_add(TEST_INST_ID,
+                                                       TEST_ETHDEV_ID, -1,
+                                                       &queue_config);
+               TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+               err = rte_event_eth_rx_adapter_queue_del(TEST_INST_ID,
+                                                       TEST_ETHDEV_ID, 0);
+               TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+               err = rte_event_eth_rx_adapter_queue_del(TEST_INST_ID,
+                                                       TEST_ETHDEV_ID, -1);
+               TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+               err = rte_event_eth_rx_adapter_queue_del(TEST_INST_ID,
+                                                       TEST_ETHDEV_ID, -1);
+               TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+       }
+
+       err = rte_event_eth_rx_adapter_queue_add(1, TEST_ETHDEV_ID, -1,
+                                               &queue_config);
+       TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+       err = rte_event_eth_rx_adapter_queue_del(1, TEST_ETHDEV_ID, -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_OVERRIDE_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(TEST_INST_ID, TEST_ETHDEV_ID,
+                                       -1, &queue_config);
+       TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+       err = rte_event_eth_rx_adapter_start(TEST_INST_ID);
+       TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+       err = rte_event_eth_rx_adapter_stop(TEST_INST_ID);
+       TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+       err = rte_event_eth_rx_adapter_queue_del(TEST_INST_ID, TEST_ETHDEV_ID,
+                                               -1);
+       TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+       err = rte_event_eth_rx_adapter_start(TEST_INST_ID);
+       TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+       err = rte_event_eth_rx_adapter_stop(TEST_INST_ID);
+       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(TEST_INST_ID, NULL);
+       TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+       err = rte_event_eth_rx_adapter_stats_get(TEST_INST_ID, &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);