net/iavf: add GTPU in default hash
[dpdk.git] / lib / librte_eventdev / rte_eventdev.c
index c5db32f..82c177c 100644 (file)
@@ -1,33 +1,5 @@
-/*
- *   BSD LICENSE
- *
- *   Copyright(c) 2016 Cavium, Inc. 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 Cavium, Inc 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016 Cavium, Inc
  */
 
 #include <ctype.h>
@@ -41,6 +13,7 @@
 #include <sys/types.h>
 #include <sys/queue.h>
 
+#include <rte_string_fns.h>
 #include <rte_byteorder.h>
 #include <rte_log.h>
 #include <rte_debug.h>
 #include <rte_common.h>
 #include <rte_malloc.h>
 #include <rte_errno.h>
+#include <rte_ethdev.h>
+#include <rte_cryptodev.h>
+#include <rte_cryptodev_pmd.h>
 
 #include "rte_eventdev.h"
 #include "rte_eventdev_pmd.h"
+#include "rte_eventdev_trace.h"
 
-struct rte_eventdev rte_event_devices[RTE_EVENT_MAX_DEVS];
+static struct rte_eventdev rte_event_devices[RTE_EVENT_MAX_DEVS];
 
-struct rte_eventdev *rte_eventdevs = &rte_event_devices[0];
+struct rte_eventdev *rte_eventdevs = rte_event_devices;
 
 static struct rte_eventdev_global eventdev_globals = {
        .nb_devs                = 0
 };
 
-struct rte_eventdev_global *rte_eventdev_globals = &eventdev_globals;
-
 /* Event dev north bound API implementation */
 
 uint8_t
 rte_event_dev_count(void)
 {
-       return rte_eventdev_globals->nb_devs;
+       return eventdev_globals.nb_devs;
 }
 
 int
 rte_event_dev_get_dev_id(const char *name)
 {
        int i;
+       uint8_t cmp;
 
        if (!name)
                return -EINVAL;
 
-       for (i = 0; i < rte_eventdev_globals->nb_devs; i++)
-               if ((strcmp(rte_event_devices[i].data->name, name)
-                               == 0) &&
-                               (rte_event_devices[i].attached ==
-                                               RTE_EVENTDEV_ATTACHED))
+       for (i = 0; i < eventdev_globals.nb_devs; i++) {
+               cmp = (strncmp(rte_event_devices[i].data->name, name,
+                               RTE_EVENTDEV_NAME_MAX_LEN) == 0) ||
+                       (rte_event_devices[i].dev ? (strncmp(
+                               rte_event_devices[i].dev->driver->name, name,
+                                        RTE_EVENTDEV_NAME_MAX_LEN) == 0) : 0);
+               if (cmp && (rte_event_devices[i].attached ==
+                                       RTE_EVENTDEV_ATTACHED))
                        return i;
+       }
        return -ENODEV;
 }
 
@@ -128,55 +108,147 @@ rte_event_dev_info_get(uint8_t dev_id, struct rte_event_dev_info *dev_info)
        return 0;
 }
 
+int
+rte_event_eth_rx_adapter_caps_get(uint8_t dev_id, uint16_t eth_port_id,
+                               uint32_t *caps)
+{
+       struct rte_eventdev *dev;
+
+       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(eth_port_id, -EINVAL);
+
+       dev = &rte_eventdevs[dev_id];
+
+       if (caps == NULL)
+               return -EINVAL;
+       *caps = 0;
+
+       return dev->dev_ops->eth_rx_adapter_caps_get ?
+                               (*dev->dev_ops->eth_rx_adapter_caps_get)(dev,
+                                               &rte_eth_devices[eth_port_id],
+                                               caps)
+                               : 0;
+}
+
+int
+rte_event_timer_adapter_caps_get(uint8_t dev_id, uint32_t *caps)
+{
+       struct rte_eventdev *dev;
+       const struct rte_event_timer_adapter_ops *ops;
+
+       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+
+       dev = &rte_eventdevs[dev_id];
+
+       if (caps == NULL)
+               return -EINVAL;
+       *caps = 0;
+
+       return dev->dev_ops->timer_adapter_caps_get ?
+                               (*dev->dev_ops->timer_adapter_caps_get)(dev,
+                                                                       0,
+                                                                       caps,
+                                                                       &ops)
+                               : 0;
+}
+
+int
+rte_event_crypto_adapter_caps_get(uint8_t dev_id, uint8_t cdev_id,
+                                 uint32_t *caps)
+{
+       struct rte_eventdev *dev;
+       struct rte_cryptodev *cdev;
+
+       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+       if (!rte_cryptodev_pmd_is_valid_dev(cdev_id))
+               return -EINVAL;
+
+       dev = &rte_eventdevs[dev_id];
+       cdev = rte_cryptodev_pmd_get_dev(cdev_id);
+
+       if (caps == NULL)
+               return -EINVAL;
+       *caps = 0;
+
+       return dev->dev_ops->crypto_adapter_caps_get ?
+               (*dev->dev_ops->crypto_adapter_caps_get)
+               (dev, cdev, caps) : -ENOTSUP;
+}
+
+int
+rte_event_eth_tx_adapter_caps_get(uint8_t dev_id, uint16_t eth_port_id,
+                               uint32_t *caps)
+{
+       struct rte_eventdev *dev;
+       struct rte_eth_dev *eth_dev;
+
+       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(eth_port_id, -EINVAL);
+
+       dev = &rte_eventdevs[dev_id];
+       eth_dev = &rte_eth_devices[eth_port_id];
+
+       if (caps == NULL)
+               return -EINVAL;
+
+       *caps = 0;
+
+       return dev->dev_ops->eth_tx_adapter_caps_get ?
+                       (*dev->dev_ops->eth_tx_adapter_caps_get)(dev,
+                                                               eth_dev,
+                                                               caps)
+                       : 0;
+}
+
 static inline int
 rte_event_dev_queue_config(struct rte_eventdev *dev, uint8_t nb_queues)
 {
        uint8_t old_nb_queues = dev->data->nb_queues;
-       uint8_t *queues_prio;
+       struct rte_event_queue_conf *queues_cfg;
        unsigned int i;
 
        RTE_EDEV_LOG_DEBUG("Setup %d queues on device %u", nb_queues,
                         dev->data->dev_id);
 
        /* First time configuration */
-       if (dev->data->queues_prio == NULL && nb_queues != 0) {
-               /* Allocate memory to store queue priority */
-               dev->data->queues_prio = rte_zmalloc_socket(
-                               "eventdev->data->queues_prio",
-                               sizeof(dev->data->queues_prio[0]) * nb_queues,
+       if (dev->data->queues_cfg == NULL && nb_queues != 0) {
+               /* Allocate memory to store queue configuration */
+               dev->data->queues_cfg = rte_zmalloc_socket(
+                               "eventdev->data->queues_cfg",
+                               sizeof(dev->data->queues_cfg[0]) * nb_queues,
                                RTE_CACHE_LINE_SIZE, dev->data->socket_id);
-               if (dev->data->queues_prio == NULL) {
+               if (dev->data->queues_cfg == NULL) {
                        dev->data->nb_queues = 0;
-                       RTE_EDEV_LOG_ERR("failed to get mem for queue priority,"
+                       RTE_EDEV_LOG_ERR("failed to get mem for queue cfg,"
                                        "nb_queues %u", nb_queues);
                        return -(ENOMEM);
                }
        /* Re-configure */
-       } else if (dev->data->queues_prio != NULL && nb_queues != 0) {
+       } else if (dev->data->queues_cfg != NULL && nb_queues != 0) {
                RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_release, -ENOTSUP);
 
                for (i = nb_queues; i < old_nb_queues; i++)
                        (*dev->dev_ops->queue_release)(dev, i);
 
-               /* Re allocate memory to store queue priority */
-               queues_prio = dev->data->queues_prio;
-               queues_prio = rte_realloc(queues_prio,
-                               sizeof(queues_prio[0]) * nb_queues,
+               /* Re allocate memory to store queue configuration */
+               queues_cfg = dev->data->queues_cfg;
+               queues_cfg = rte_realloc(queues_cfg,
+                               sizeof(queues_cfg[0]) * nb_queues,
                                RTE_CACHE_LINE_SIZE);
-               if (queues_prio == NULL) {
-                       RTE_EDEV_LOG_ERR("failed to realloc queue priority,"
+               if (queues_cfg == NULL) {
+                       RTE_EDEV_LOG_ERR("failed to realloc queue cfg memory,"
                                                " nb_queues %u", nb_queues);
                        return -(ENOMEM);
                }
-               dev->data->queues_prio = queues_prio;
+               dev->data->queues_cfg = queues_cfg;
 
                if (nb_queues > old_nb_queues) {
                        uint8_t new_qs = nb_queues - old_nb_queues;
 
-                       memset(queues_prio + old_nb_queues, 0,
-                               sizeof(queues_prio[0]) * new_qs);
+                       memset(queues_cfg + old_nb_queues, 0,
+                               sizeof(queues_cfg[0]) * new_qs);
                }
-       } else if (dev->data->queues_prio != NULL && nb_queues == 0) {
+       } else if (dev->data->queues_cfg != NULL && nb_queues == 0) {
                RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_release, -ENOTSUP);
 
                for (i = nb_queues; i < old_nb_queues; i++)
@@ -195,8 +267,7 @@ rte_event_dev_port_config(struct rte_eventdev *dev, uint8_t nb_ports)
        uint8_t old_nb_ports = dev->data->nb_ports;
        void **ports;
        uint16_t *links_map;
-       uint8_t *ports_dequeue_depth;
-       uint8_t *ports_enqueue_depth;
+       struct rte_event_port_conf *ports_cfg;
        unsigned int i;
 
        RTE_EDEV_LOG_DEBUG("Setup %d ports on device %u", nb_ports,
@@ -214,26 +285,14 @@ rte_event_dev_port_config(struct rte_eventdev *dev, uint8_t nb_ports)
                        return -(ENOMEM);
                }
 
-               /* Allocate memory to store ports dequeue depth */
-               dev->data->ports_dequeue_depth =
-                       rte_zmalloc_socket("eventdev->ports_dequeue_depth",
-                       sizeof(dev->data->ports_dequeue_depth[0]) * nb_ports,
-                       RTE_CACHE_LINE_SIZE, dev->data->socket_id);
-               if (dev->data->ports_dequeue_depth == NULL) {
-                       dev->data->nb_ports = 0;
-                       RTE_EDEV_LOG_ERR("failed to get mem for port deq meta,"
-                                       "nb_ports %u", nb_ports);
-                       return -(ENOMEM);
-               }
-
-               /* Allocate memory to store ports enqueue depth */
-               dev->data->ports_enqueue_depth =
-                       rte_zmalloc_socket("eventdev->ports_enqueue_depth",
-                       sizeof(dev->data->ports_enqueue_depth[0]) * nb_ports,
+               /* Allocate memory to store port configurations */
+               dev->data->ports_cfg =
+                       rte_zmalloc_socket("eventdev->ports_cfg",
+                       sizeof(dev->data->ports_cfg[0]) * nb_ports,
                        RTE_CACHE_LINE_SIZE, dev->data->socket_id);
-               if (dev->data->ports_enqueue_depth == NULL) {
+               if (dev->data->ports_cfg == NULL) {
                        dev->data->nb_ports = 0;
-                       RTE_EDEV_LOG_ERR("failed to get mem for port enq meta,"
+                       RTE_EDEV_LOG_ERR("failed to get mem for port cfg,"
                                        "nb_ports %u", nb_ports);
                        return -(ENOMEM);
                }
@@ -257,8 +316,7 @@ rte_event_dev_port_config(struct rte_eventdev *dev, uint8_t nb_ports)
                RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->port_release, -ENOTSUP);
 
                ports = dev->data->ports;
-               ports_dequeue_depth = dev->data->ports_dequeue_depth;
-               ports_enqueue_depth = dev->data->ports_enqueue_depth;
+               ports_cfg = dev->data->ports_cfg;
                links_map = dev->data->links_map;
 
                for (i = nb_ports; i < old_nb_ports; i++)
@@ -273,22 +331,12 @@ rte_event_dev_port_config(struct rte_eventdev *dev, uint8_t nb_ports)
                        return -(ENOMEM);
                }
 
-               /* Realloc memory for ports_dequeue_depth */
-               ports_dequeue_depth = rte_realloc(ports_dequeue_depth,
-                       sizeof(ports_dequeue_depth[0]) * nb_ports,
+               /* Realloc memory for ports_cfg */
+               ports_cfg = rte_realloc(ports_cfg,
+                       sizeof(ports_cfg[0]) * nb_ports,
                        RTE_CACHE_LINE_SIZE);
-               if (ports_dequeue_depth == NULL) {
-                       RTE_EDEV_LOG_ERR("failed to realloc port dequeue meta,"
-                                               " nb_ports %u", nb_ports);
-                       return -(ENOMEM);
-               }
-
-               /* Realloc memory for ports_enqueue_depth */
-               ports_enqueue_depth = rte_realloc(ports_enqueue_depth,
-                       sizeof(ports_enqueue_depth[0]) * nb_ports,
-                       RTE_CACHE_LINE_SIZE);
-               if (ports_enqueue_depth == NULL) {
-                       RTE_EDEV_LOG_ERR("failed to realloc port enqueue meta,"
+               if (ports_cfg == NULL) {
+                       RTE_EDEV_LOG_ERR("failed to realloc port cfg mem,"
                                                " nb_ports %u", nb_ports);
                        return -(ENOMEM);
                }
@@ -314,18 +362,15 @@ rte_event_dev_port_config(struct rte_eventdev *dev, uint8_t nb_ports)
 
                        memset(ports + old_nb_ports, 0,
                                sizeof(ports[0]) * new_ps);
-                       memset(ports_dequeue_depth + old_nb_ports, 0,
-                               sizeof(ports_dequeue_depth[0]) * new_ps);
-                       memset(ports_enqueue_depth + old_nb_ports, 0,
-                               sizeof(ports_enqueue_depth[0]) * new_ps);
+                       memset(ports_cfg + old_nb_ports, 0,
+                               sizeof(ports_cfg[0]) * new_ps);
                        for (i = old_links_map_end; i < links_map_end; i++)
                                links_map[i] =
                                        EVENT_QUEUE_SERVICE_PRIORITY_INVALID;
                }
 
                dev->data->ports = ports;
-               dev->data->ports_dequeue_depth = ports_dequeue_depth;
-               dev->data->ports_enqueue_depth = ports_enqueue_depth;
+               dev->data->ports_cfg = ports_cfg;
                dev->data->links_map = links_map;
        } else if (dev->data->ports != NULL && nb_ports == 0) {
                RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->port_release, -ENOTSUP);
@@ -480,6 +525,7 @@ rte_event_dev_configure(uint8_t dev_id,
        }
 
        dev->data->event_dev_cap = info.event_dev_cap;
+       rte_eventdev_trace_configure(dev_id, dev_conf, diag);
        return diag;
 }
 
@@ -521,13 +567,11 @@ is_valid_atomic_queue_conf(const struct rte_event_queue_conf *queue_conf)
 {
        if (queue_conf &&
                !(queue_conf->event_queue_cfg &
-                 RTE_EVENT_QUEUE_CFG_SINGLE_LINK) && (
+                 RTE_EVENT_QUEUE_CFG_SINGLE_LINK) &&
                ((queue_conf->event_queue_cfg &
-                       RTE_EVENT_QUEUE_CFG_TYPE_MASK)
-                       == RTE_EVENT_QUEUE_CFG_ALL_TYPES) ||
-               ((queue_conf->event_queue_cfg &
-                       RTE_EVENT_QUEUE_CFG_TYPE_MASK)
-                       == RTE_EVENT_QUEUE_CFG_ATOMIC_ONLY)
+                        RTE_EVENT_QUEUE_CFG_ALL_TYPES) ||
+               (queue_conf->schedule_type
+                       == RTE_SCHED_TYPE_ATOMIC)
                ))
                return 1;
        else
@@ -539,13 +583,11 @@ is_valid_ordered_queue_conf(const struct rte_event_queue_conf *queue_conf)
 {
        if (queue_conf &&
                !(queue_conf->event_queue_cfg &
-                 RTE_EVENT_QUEUE_CFG_SINGLE_LINK) && (
-               ((queue_conf->event_queue_cfg &
-                       RTE_EVENT_QUEUE_CFG_TYPE_MASK)
-                       == RTE_EVENT_QUEUE_CFG_ALL_TYPES) ||
+                 RTE_EVENT_QUEUE_CFG_SINGLE_LINK) &&
                ((queue_conf->event_queue_cfg &
-                       RTE_EVENT_QUEUE_CFG_TYPE_MASK)
-                       == RTE_EVENT_QUEUE_CFG_ORDERED_ONLY)
+                        RTE_EVENT_QUEUE_CFG_ALL_TYPES) ||
+               (queue_conf->schedule_type
+                       == RTE_SCHED_TYPE_ORDERED)
                ))
                return 1;
        else
@@ -609,7 +651,8 @@ rte_event_queue_setup(uint8_t dev_id, uint8_t queue_id,
                queue_conf = &def_conf;
        }
 
-       dev->data->queues_prio[queue_id] = queue_conf->priority;
+       dev->data->queues_cfg[queue_id] = *queue_conf;
+       rte_eventdev_trace_queue_setup(dev_id, queue_id, queue_conf);
        return (*dev->dev_ops->queue_setup)(dev, queue_id, queue_conf);
 }
 
@@ -694,6 +737,15 @@ rte_event_port_setup(uint8_t dev_id, uint8_t port_id,
                return -EINVAL;
        }
 
+       if (port_conf && port_conf->disable_implicit_release &&
+           !(dev->data->event_dev_cap &
+             RTE_EVENT_DEV_CAP_IMPLICIT_RELEASE_DISABLE)) {
+               RTE_EDEV_LOG_ERR(
+                  "dev%d port%d Implicit release disable not supported",
+                       dev_id, port_id);
+               return -EINVAL;
+       }
+
        if (dev->data->dev_started) {
                RTE_EDEV_LOG_ERR(
                    "device %d must be stopped to allow port setup", dev_id);
@@ -709,10 +761,7 @@ rte_event_port_setup(uint8_t dev_id, uint8_t port_id,
                port_conf = &def_conf;
        }
 
-       dev->data->ports_dequeue_depth[port_id] =
-                       port_conf->dequeue_depth;
-       dev->data->ports_enqueue_depth[port_id] =
-                       port_conf->enqueue_depth;
+       dev->data->ports_cfg[port_id] = *port_conf;
 
        diag = (*dev->dev_ops->port_setup)(dev, port_id, port_conf);
 
@@ -720,6 +769,7 @@ rte_event_port_setup(uint8_t dev_id, uint8_t port_id,
        if (!diag)
                diag = rte_event_port_unlink(dev_id, port_id, NULL, 0);
 
+       rte_eventdev_trace_port_setup(dev_id, port_id, port_conf, diag);
        if (diag < 0)
                return diag;
 
@@ -772,10 +822,13 @@ rte_event_port_attr_get(uint8_t dev_id, uint8_t port_id, uint32_t attr_id,
 
        switch (attr_id) {
        case RTE_EVENT_PORT_ATTR_ENQ_DEPTH:
-               *attr_value = dev->data->ports_enqueue_depth[port_id];
+               *attr_value = dev->data->ports_cfg[port_id].enqueue_depth;
                break;
        case RTE_EVENT_PORT_ATTR_DEQ_DEPTH:
-               *attr_value = dev->data->ports_dequeue_depth[port_id];
+               *attr_value = dev->data->ports_cfg[port_id].dequeue_depth;
+               break;
+       case RTE_EVENT_PORT_ATTR_NEW_EVENT_THRESHOLD:
+               *attr_value = dev->data->ports_cfg[port_id].new_event_threshold;
                break;
        default:
                return -EINVAL;
@@ -787,6 +840,7 @@ int
 rte_event_queue_attr_get(uint8_t dev_id, uint8_t queue_id, uint32_t attr_id,
                        uint32_t *attr_value)
 {
+       struct rte_event_queue_conf *conf;
        struct rte_eventdev *dev;
 
        if (!attr_value)
@@ -799,11 +853,28 @@ rte_event_queue_attr_get(uint8_t dev_id, uint8_t queue_id, uint32_t attr_id,
                return -EINVAL;
        }
 
+       conf = &dev->data->queues_cfg[queue_id];
+
        switch (attr_id) {
        case RTE_EVENT_QUEUE_ATTR_PRIORITY:
                *attr_value = RTE_EVENT_DEV_PRIORITY_NORMAL;
                if (dev->data->event_dev_cap & RTE_EVENT_DEV_CAP_QUEUE_QOS)
-                       *attr_value = dev->data->queues_prio[queue_id];
+                       *attr_value = conf->priority;
+               break;
+       case RTE_EVENT_QUEUE_ATTR_NB_ATOMIC_FLOWS:
+               *attr_value = conf->nb_atomic_flows;
+               break;
+       case RTE_EVENT_QUEUE_ATTR_NB_ATOMIC_ORDER_SEQUENCES:
+               *attr_value = conf->nb_atomic_order_sequences;
+               break;
+       case RTE_EVENT_QUEUE_ATTR_EVENT_QUEUE_CFG:
+               *attr_value = conf->event_queue_cfg;
+               break;
+       case RTE_EVENT_QUEUE_ATTR_SCHEDULE_TYPE:
+               if (conf->event_queue_cfg & RTE_EVENT_QUEUE_CFG_ALL_TYPES)
+                       return -EOVERFLOW;
+
+               *attr_value = conf->schedule_type;
                break;
        default:
                return -EINVAL;
@@ -822,13 +893,19 @@ rte_event_port_link(uint8_t dev_id, uint8_t port_id,
        uint16_t *links_map;
        int i, diag;
 
-       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+       RTE_EVENTDEV_VALID_DEVID_OR_ERRNO_RET(dev_id, EINVAL, 0);
        dev = &rte_eventdevs[dev_id];
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->port_link, -ENOTSUP);
+
+       if (*dev->dev_ops->port_link == NULL) {
+               RTE_EDEV_LOG_ERR("Function not supported\n");
+               rte_errno = ENOTSUP;
+               return 0;
+       }
 
        if (!is_valid_port(dev, port_id)) {
                RTE_EDEV_LOG_ERR("Invalid port_id=%" PRIu8, port_id);
-               return -EINVAL;
+               rte_errno = EINVAL;
+               return 0;
        }
 
        if (queues == NULL) {
@@ -847,8 +924,10 @@ rte_event_port_link(uint8_t dev_id, uint8_t port_id,
        }
 
        for (i = 0; i < nb_links; i++)
-               if (queues[i] >= dev->data->nb_queues)
-                       return -EINVAL;
+               if (queues[i] >= dev->data->nb_queues) {
+                       rte_errno = EINVAL;
+                       return 0;
+               }
 
        diag = (*dev->dev_ops->port_link)(dev, dev->data->ports[port_id],
                                                queues, priorities, nb_links);
@@ -861,6 +940,7 @@ rte_event_port_link(uint8_t dev_id, uint8_t port_id,
        for (i = 0; i < diag; i++)
                links_map[queues[i]] = (uint8_t)priorities[i];
 
+       rte_eventdev_trace_port_link(dev_id, port_id, nb_links, diag);
        return diag;
 }
 
@@ -870,28 +950,52 @@ rte_event_port_unlink(uint8_t dev_id, uint8_t port_id,
 {
        struct rte_eventdev *dev;
        uint8_t all_queues[RTE_EVENT_MAX_QUEUES_PER_DEV];
-       int i, diag;
+       int i, diag, j;
        uint16_t *links_map;
 
-       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+       RTE_EVENTDEV_VALID_DEVID_OR_ERRNO_RET(dev_id, EINVAL, 0);
        dev = &rte_eventdevs[dev_id];
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->port_unlink, -ENOTSUP);
+
+       if (*dev->dev_ops->port_unlink == NULL) {
+               RTE_EDEV_LOG_ERR("Function not supported");
+               rte_errno = ENOTSUP;
+               return 0;
+       }
 
        if (!is_valid_port(dev, port_id)) {
                RTE_EDEV_LOG_ERR("Invalid port_id=%" PRIu8, port_id);
-               return -EINVAL;
+               rte_errno = EINVAL;
+               return 0;
        }
 
+       links_map = dev->data->links_map;
+       /* Point links_map to this port specific area */
+       links_map += (port_id * RTE_EVENT_MAX_QUEUES_PER_DEV);
+
        if (queues == NULL) {
-               for (i = 0; i < dev->data->nb_queues; i++)
-                       all_queues[i] = i;
+               j = 0;
+               for (i = 0; i < dev->data->nb_queues; i++) {
+                       if (links_map[i] !=
+                                       EVENT_QUEUE_SERVICE_PRIORITY_INVALID) {
+                               all_queues[j] = i;
+                               j++;
+                       }
+               }
                queues = all_queues;
-               nb_unlinks = dev->data->nb_queues;
+       } else {
+               for (j = 0; j < nb_unlinks; j++) {
+                       if (links_map[queues[j]] ==
+                                       EVENT_QUEUE_SERVICE_PRIORITY_INVALID)
+                               break;
+               }
        }
 
+       nb_unlinks = j;
        for (i = 0; i < nb_unlinks; i++)
-               if (queues[i] >= dev->data->nb_queues)
-                       return -EINVAL;
+               if (queues[i] >= dev->data->nb_queues) {
+                       rte_errno = EINVAL;
+                       return 0;
+               }
 
        diag = (*dev->dev_ops->port_unlink)(dev, dev->data->ports[port_id],
                                        queues, nb_unlinks);
@@ -899,15 +1003,35 @@ rte_event_port_unlink(uint8_t dev_id, uint8_t port_id,
        if (diag < 0)
                return diag;
 
-       links_map = dev->data->links_map;
-       /* Point links_map to this port specific area */
-       links_map += (port_id * RTE_EVENT_MAX_QUEUES_PER_DEV);
        for (i = 0; i < diag; i++)
                links_map[queues[i]] = EVENT_QUEUE_SERVICE_PRIORITY_INVALID;
 
+       rte_eventdev_trace_port_unlink(dev_id, port_id, nb_unlinks, diag);
        return diag;
 }
 
+int
+rte_event_port_unlinks_in_progress(uint8_t dev_id, uint8_t port_id)
+{
+       struct rte_eventdev *dev;
+
+       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+       dev = &rte_eventdevs[dev_id];
+       if (!is_valid_port(dev, port_id)) {
+               RTE_EDEV_LOG_ERR("Invalid port_id=%" PRIu8, port_id);
+               return -EINVAL;
+       }
+
+       /* Return 0 if the PMD does not implement unlinks in progress.
+        * This allows PMDs which handle unlink synchronously to not implement
+        * this function at all.
+        */
+       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->port_unlinks_in_progress, 0);
+
+       return (*dev->dev_ops->port_unlinks_in_progress)(dev,
+                       dev->data->ports[port_id]);
+}
+
 int
 rte_event_port_links_get(uint8_t dev_id, uint8_t port_id,
                         uint8_t queues[], uint8_t priorities[])
@@ -952,6 +1076,23 @@ rte_event_dequeue_timeout_ticks(uint8_t dev_id, uint64_t ns,
        return (*dev->dev_ops->timeout_ticks)(dev, ns, timeout_ticks);
 }
 
+int
+rte_event_dev_service_id_get(uint8_t dev_id, uint32_t *service_id)
+{
+       struct rte_eventdev *dev;
+
+       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+       dev = &rte_eventdevs[dev_id];
+
+       if (service_id == NULL)
+               return -EINVAL;
+
+       if (dev->data->service_inited)
+               *service_id = dev->data->service_id;
+
+       return dev->data->service_inited ? 0 : -ESRCH;
+}
+
 int
 rte_event_dev_dump(uint8_t dev_id, FILE *f)
 {
@@ -1049,6 +1190,16 @@ int rte_event_dev_xstats_reset(uint8_t dev_id,
        return -ENOTSUP;
 }
 
+int rte_event_dev_selftest(uint8_t dev_id)
+{
+       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+       struct rte_eventdev *dev = &rte_eventdevs[dev_id];
+
+       if (dev->dev_ops->dev_selftest != NULL)
+               return (*dev->dev_ops->dev_selftest)();
+       return -ENOTSUP;
+}
+
 int
 rte_event_dev_start(uint8_t dev_id)
 {
@@ -1068,6 +1219,7 @@ rte_event_dev_start(uint8_t dev_id)
        }
 
        diag = (*dev->dev_ops->dev_start)(dev);
+       rte_eventdev_trace_start(dev_id, diag);
        if (diag == 0)
                dev->data->dev_started = 1;
        else
@@ -1076,6 +1228,23 @@ rte_event_dev_start(uint8_t dev_id)
        return 0;
 }
 
+int
+rte_event_dev_stop_flush_callback_register(uint8_t dev_id,
+               eventdev_stop_flush_t callback, void *userdata)
+{
+       struct rte_eventdev *dev;
+
+       RTE_EDEV_LOG_DEBUG("Stop flush register dev_id=%" PRIu8, dev_id);
+
+       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+       dev = &rte_eventdevs[dev_id];
+
+       dev->dev_ops->dev_stop_flush = callback;
+       dev->data->dev_stop_flush_arg = userdata;
+
+       return 0;
+}
+
 void
 rte_event_dev_stop(uint8_t dev_id)
 {
@@ -1095,6 +1264,7 @@ rte_event_dev_stop(uint8_t dev_id)
 
        dev->data->dev_started = 0;
        (*dev->dev_ops->dev_stop)(dev);
+       rte_eventdev_trace_stop(dev_id);
 }
 
 int
@@ -1113,6 +1283,7 @@ rte_event_dev_close(uint8_t dev_id)
                return -EBUSY;
        }
 
+       rte_eventdev_trace_close(dev_id);
        return (*dev->dev_ops->dev_close)(dev);
 }
 
@@ -1159,6 +1330,15 @@ rte_eventdev_find_free_device_index(void)
        return RTE_EVENT_MAX_DEVS;
 }
 
+static uint16_t
+rte_event_tx_adapter_enqueue(__rte_unused void *port,
+                       __rte_unused struct rte_event ev[],
+                       __rte_unused uint16_t nb_events)
+{
+       rte_errno = ENOTSUP;
+       return 0;
+}
+
 struct rte_eventdev *
 rte_event_pmd_allocate(const char *name, int socket_id)
 {
@@ -1179,6 +1359,9 @@ rte_event_pmd_allocate(const char *name, int socket_id)
 
        eventdev = &rte_eventdevs[dev_id];
 
+       eventdev->txa_enqueue = rte_event_tx_adapter_enqueue;
+       eventdev->txa_enqueue_same_dest = rte_event_tx_adapter_enqueue;
+
        if (eventdev->data == NULL) {
                struct rte_eventdev_data *eventdev_data = NULL;
 
@@ -1190,15 +1373,17 @@ rte_event_pmd_allocate(const char *name, int socket_id)
 
                eventdev->data = eventdev_data;
 
-               snprintf(eventdev->data->name, RTE_EVENTDEV_NAME_MAX_LEN,
-                               "%s", name);
+               if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
 
-               eventdev->data->dev_id = dev_id;
-               eventdev->data->socket_id = socket_id;
-               eventdev->data->dev_started = 0;
+                       strlcpy(eventdev->data->name, name,
+                               RTE_EVENTDEV_NAME_MAX_LEN);
 
-               eventdev->attached = RTE_EVENTDEV_ATTACHED;
+                       eventdev->data->dev_id = dev_id;
+                       eventdev->data->socket_id = socket_id;
+                       eventdev->data->dev_started = 0;
+               }
 
+               eventdev->attached = RTE_EVENTDEV_ATTACHED;
                eventdev_globals.nb_devs++;
        }