New upstream version 18.08
[deb_dpdk.git] / test / test / test_event_eth_rx_adapter.c
index 006ed31..2337e54 100644 (file)
@@ -25,36 +25,25 @@ struct event_eth_rx_adapter_test_params {
        struct rte_mempool *mp;
        uint16_t rx_rings, tx_rings;
        uint32_t caps;
+       int rx_intr_port_inited;
+       uint16_t rx_intr_port;
 };
 
 static struct event_eth_rx_adapter_test_params default_params;
 
 static inline int
-port_init(uint8_t port, struct rte_mempool *mp)
+port_init_common(uint8_t port, const struct rte_eth_conf *port_conf,
+               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())
+       if (!rte_eth_dev_is_valid_port(port))
                return -1;
 
-       retval = rte_eth_dev_configure(port, 0, 0, &port_conf);
+       retval = rte_eth_dev_configure(port, 0, 0, port_conf);
 
        rte_eth_dev_info_get(port, &dev_info);
 
@@ -64,7 +53,7 @@ port_init(uint8_t port, struct rte_mempool *mp)
 
        /* Configure the Ethernet device. */
        retval = rte_eth_dev_configure(port, default_params.rx_rings,
-                               default_params.tx_rings, &port_conf);
+                               default_params.tx_rings, port_conf);
        if (retval != 0)
                return retval;
 
@@ -104,22 +93,99 @@ port_init(uint8_t port, struct rte_mempool *mp)
        return 0;
 }
 
+static inline int
+port_init_rx_intr(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
+               },
+               .intr_conf = {
+                       .rxq = 1,
+               },
+       };
+
+       return port_init_common(port, &port_conf_default, mp);
+}
+
+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,
+                       }
+               }
+       };
+
+       return port_init_common(port, &port_conf_default, mp);
+}
+
 static int
-init_ports(int num_ports)
+init_port_rx_intr(int num_ports)
 {
-       uint8_t portid;
        int retval;
+       uint16_t portid;
+       int err;
 
        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;
+
+       RTE_ETH_FOREACH_DEV(portid) {
+               retval = port_init_rx_intr(portid, default_params.mp);
+               if (retval)
+                       continue;
+               err = rte_event_eth_rx_adapter_caps_get(TEST_DEV_ID, portid,
+                                                       &default_params.caps);
+               if (err)
+                       continue;
+               if (!(default_params.caps &
+                       RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT)) {
+                       default_params.rx_intr_port_inited = 1;
+                       default_params.rx_intr_port = portid;
+                       return 0;
+               }
+               rte_eth_dev_stop(portid);
+       }
+       return 0;
+}
+
+static int
+init_ports(int num_ports)
+{
+       uint16_t portid;
+       int retval;
+
+       struct rte_mempool *ptr = rte_mempool_lookup("packet_pool");
+
+       if (ptr == NULL)
+               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());
+       else
+               default_params.mp = ptr;
+
        if (!default_params.mp)
                return -ENOMEM;
 
-       for (portid = 0; portid < num_ports; portid++) {
+       RTE_ETH_FOREACH_DEV(portid) {
                retval = port_init(portid, default_params.mp);
                if (retval)
                        return retval;
@@ -164,7 +230,7 @@ testsuite_setup(void)
         * 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());
+       err = init_ports(rte_eth_dev_count_total());
        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,
@@ -175,16 +241,77 @@ testsuite_setup(void)
        return err;
 }
 
+static int
+testsuite_setup_rx_intr(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_port_rx_intr(rte_eth_dev_count_total());
+       TEST_ASSERT(err == 0, "Port initialization failed err %d\n", err);
+
+       if (!default_params.rx_intr_port_inited)
+               return 0;
+
+       err = rte_event_eth_rx_adapter_caps_get(TEST_DEV_ID,
+                                               default_params.rx_intr_port,
+                                               &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_FOREACH_DEV(i)
                rte_eth_dev_stop(i);
 
        rte_mempool_free(default_params.mp);
 }
 
+static void
+testsuite_teardown_rx_intr(void)
+{
+       if (!default_params.rx_intr_port_inited)
+               return;
+
+       rte_eth_dev_stop(default_params.rx_intr_port);
+       rte_mempool_free(default_params.mp);
+}
+
 static int
 adapter_create(void)
 {
@@ -273,7 +400,7 @@ adapter_queue_add_del(void)
        queue_config.servicing_weight = 1;
 
        err = rte_event_eth_rx_adapter_queue_add(TEST_INST_ID,
-                                               rte_eth_dev_count(),
+                                               rte_eth_dev_count_total(),
                                                -1, &queue_config);
        TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
 
@@ -332,6 +459,151 @@ adapter_queue_add_del(void)
        return TEST_SUCCESS;
 }
 
+static int
+adapter_multi_eth_add_del(void)
+{
+       int err;
+       struct rte_event ev;
+
+       uint16_t port_index, drv_id = 0;
+       char driver_name[50];
+
+       struct rte_event_eth_rx_adapter_queue_conf queue_config;
+
+       ev.queue_id = 0;
+       ev.sched_type = RTE_SCHED_TYPE_ATOMIC;
+       ev.priority = 0;
+
+       queue_config.rx_queue_flags = 0;
+       queue_config.ev = ev;
+       queue_config.servicing_weight = 1;
+
+       /* stop eth devices for existing */
+       port_index = 0;
+       for (; port_index < rte_eth_dev_count_total(); port_index += 1)
+               rte_eth_dev_stop(port_index);
+
+       /* add the max port for rx_adapter */
+       port_index = rte_eth_dev_count_total();
+       for (; port_index < RTE_MAX_ETHPORTS; port_index += 1) {
+               sprintf(driver_name, "%s%u", "net_null", drv_id);
+               err = rte_vdev_init(driver_name, NULL);
+               TEST_ASSERT(err == 0, "Failed driver %s got %d",
+               driver_name, err);
+               drv_id += 1;
+       }
+
+       err = init_ports(rte_eth_dev_count_total());
+       TEST_ASSERT(err == 0, "Port initialization failed err %d\n", err);
+
+       /* creating new instance for all newly added eth devices */
+       adapter_create();
+
+       /* eth_rx_adapter_queue_add for n ports */
+       port_index = 0;
+       for (; port_index < rte_eth_dev_count_total(); port_index += 1) {
+               err = rte_event_eth_rx_adapter_queue_add(TEST_INST_ID,
+                               port_index, 0,
+                               &queue_config);
+               TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+       }
+
+       /* eth_rx_adapter_queue_del n ports */
+       port_index = 0;
+       for (; port_index < rte_eth_dev_count_total(); port_index += 1) {
+               err = rte_event_eth_rx_adapter_queue_del(TEST_INST_ID,
+                               port_index, 0);
+               TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+       }
+
+       adapter_free();
+
+       return TEST_SUCCESS;
+}
+
+static int
+adapter_intr_queue_add_del(void)
+{
+       int err;
+       struct rte_event ev;
+       uint32_t cap;
+       uint16_t eth_port;
+       struct rte_event_eth_rx_adapter_queue_conf queue_config;
+
+       if (!default_params.rx_intr_port_inited)
+               return 0;
+
+       eth_port = default_params.rx_intr_port;
+       err = rte_event_eth_rx_adapter_caps_get(TEST_DEV_ID, eth_port, &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;
+       queue_config.ev = ev;
+
+       /* weight = 0 => interrupt mode */
+       queue_config.servicing_weight = 0;
+
+       /* add queue 0 */
+       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);
+
+       /* add all queues */
+       queue_config.servicing_weight = 0;
+       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);
+
+       /* del queue 0 */
+       err = rte_event_eth_rx_adapter_queue_del(TEST_INST_ID,
+                                               TEST_ETHDEV_ID,
+                                               0);
+       TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+       /* del remaining queues */
+       err = rte_event_eth_rx_adapter_queue_del(TEST_INST_ID,
+                                               TEST_ETHDEV_ID,
+                                               -1);
+       TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+       /* add all queues */
+       queue_config.servicing_weight = 0;
+       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);
+
+       /* intr -> poll mode queue */
+       queue_config.servicing_weight = 1;
+       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_add(TEST_INST_ID,
+                                               TEST_ETHDEV_ID,
+                                               -1,
+                                                &queue_config);
+       TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+       /* del queues */
+       err = rte_event_eth_rx_adapter_queue_del(TEST_INST_ID,
+                                               TEST_ETHDEV_ID,
+                                               -1);
+       TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+       return TEST_SUCCESS;
+}
+
 static int
 adapter_start_stop(void)
 {
@@ -402,7 +674,7 @@ adapter_stats(void)
        return TEST_SUCCESS;
 }
 
-static struct unit_test_suite service_tests  = {
+static struct unit_test_suite event_eth_rx_tests = {
        .suite_name = "rx event eth adapter test suite",
        .setup = testsuite_setup,
        .teardown = testsuite_teardown,
@@ -410,17 +682,37 @@ static struct unit_test_suite service_tests  = {
                TEST_CASE_ST(NULL, NULL, adapter_create_free),
                TEST_CASE_ST(adapter_create, adapter_free,
                                        adapter_queue_add_del),
+               TEST_CASE_ST(NULL, NULL, adapter_multi_eth_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 struct unit_test_suite event_eth_rx_intr_tests = {
+       .suite_name = "rx event eth adapter test suite",
+       .setup = testsuite_setup_rx_intr,
+       .teardown = testsuite_teardown_rx_intr,
+       .unit_test_cases = {
+               TEST_CASE_ST(adapter_create, adapter_free,
+                       adapter_intr_queue_add_del),
+               TEST_CASES_END() /**< NULL terminate unit test array */
+       }
+};
+
 static int
 test_event_eth_rx_adapter_common(void)
 {
-       return unit_test_suite_runner(&service_tests);
+       return unit_test_suite_runner(&event_eth_rx_tests);
+}
+
+static int
+test_event_eth_rx_intr_adapter_common(void)
+{
+       return unit_test_suite_runner(&event_eth_rx_intr_tests);
 }
 
 REGISTER_TEST_COMMAND(event_eth_rx_adapter_autotest,
                test_event_eth_rx_adapter_common);
+REGISTER_TEST_COMMAND(event_eth_rx_intr_adapter_autotest,
+               test_event_eth_rx_intr_adapter_common);