New upstream version 17.11-rc3
[deb_dpdk.git] / lib / librte_eventdev / rte_eventdev.c
index bbb3805..ce6a5dc 100644 (file)
@@ -56,6 +56,7 @@
 #include <rte_common.h>
 #include <rte_malloc.h>
 #include <rte_errno.h>
+#include <rte_ethdev.h>
 
 #include "rte_eventdev.h"
 #include "rte_eventdev_pmd.h"
@@ -128,55 +129,77 @@ 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, uint8_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;
+}
+
 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 +218,7 @@ 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 +236,14 @@ 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,
+               /* 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_dequeue_depth == NULL) {
+               if (dev->data->ports_cfg == 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,
-                       RTE_CACHE_LINE_SIZE, dev->data->socket_id);
-               if (dev->data->ports_enqueue_depth == 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 +267,7 @@ 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 +282,12 @@ 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 +313,15 @@ 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);
@@ -519,13 +515,13 @@ rte_event_queue_default_conf_get(uint8_t dev_id, uint8_t queue_id,
 static inline int
 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_TYPE_MASK)
-                       == RTE_EVENT_QUEUE_CFG_ALL_TYPES) ||
+       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_ATOMIC_ONLY)
+                        RTE_EVENT_QUEUE_CFG_ALL_TYPES) ||
+               (queue_conf->schedule_type
+                       == RTE_SCHED_TYPE_ATOMIC)
                ))
                return 1;
        else
@@ -535,13 +531,13 @@ is_valid_atomic_queue_conf(const struct rte_event_queue_conf *queue_conf)
 static inline int
 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_TYPE_MASK)
-                       == RTE_EVENT_QUEUE_CFG_ALL_TYPES) ||
+       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_ORDERED_ONLY)
+                        RTE_EVENT_QUEUE_CFG_ALL_TYPES) ||
+               (queue_conf->schedule_type
+                       == RTE_SCHED_TYPE_ORDERED)
                ))
                return 1;
        else
@@ -605,31 +601,10 @@ 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;
        return (*dev->dev_ops->queue_setup)(dev, queue_id, queue_conf);
 }
 
-uint8_t
-rte_event_queue_count(uint8_t dev_id)
-{
-       struct rte_eventdev *dev;
-
-       dev = &rte_eventdevs[dev_id];
-       return dev->data->nb_queues;
-}
-
-uint8_t
-rte_event_queue_priority(uint8_t dev_id, uint8_t queue_id)
-{
-       struct rte_eventdev *dev;
-
-       dev = &rte_eventdevs[dev_id];
-       if (dev->data->event_dev_cap & RTE_EVENT_DEV_CAP_QUEUE_QOS)
-               return dev->data->queues_prio[queue_id];
-       else
-               return RTE_EVENT_DEV_PRIORITY_NORMAL;
-}
-
 static inline int
 is_valid_port(struct rte_eventdev *dev, uint8_t port_id)
 {
@@ -726,10 +701,7 @@ 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);
 
@@ -743,31 +715,110 @@ rte_event_port_setup(uint8_t dev_id, uint8_t port_id,
        return 0;
 }
 
-uint8_t
-rte_event_port_dequeue_depth(uint8_t dev_id, uint8_t port_id)
+int
+rte_event_dev_attr_get(uint8_t dev_id, uint32_t attr_id,
+                      uint32_t *attr_value)
 {
        struct rte_eventdev *dev;
 
+       if (!attr_value)
+               return -EINVAL;
+       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
        dev = &rte_eventdevs[dev_id];
-       return dev->data->ports_dequeue_depth[port_id];
+
+       switch (attr_id) {
+       case RTE_EVENT_DEV_ATTR_PORT_COUNT:
+               *attr_value = dev->data->nb_ports;
+               break;
+       case RTE_EVENT_DEV_ATTR_QUEUE_COUNT:
+               *attr_value = dev->data->nb_queues;
+               break;
+       case RTE_EVENT_DEV_ATTR_STARTED:
+               *attr_value = dev->data->dev_started;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       return 0;
 }
 
-uint8_t
-rte_event_port_enqueue_depth(uint8_t dev_id, uint8_t port_id)
+int
+rte_event_port_attr_get(uint8_t dev_id, uint8_t port_id, uint32_t attr_id,
+                       uint32_t *attr_value)
 {
        struct rte_eventdev *dev;
 
+       if (!attr_value)
+               return -EINVAL;
+
+       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
        dev = &rte_eventdevs[dev_id];
-       return dev->data->ports_enqueue_depth[port_id];
+       if (!is_valid_port(dev, port_id)) {
+               RTE_EDEV_LOG_ERR("Invalid port_id=%" PRIu8, port_id);
+               return -EINVAL;
+       }
+
+       switch (attr_id) {
+       case RTE_EVENT_PORT_ATTR_ENQ_DEPTH:
+               *attr_value = dev->data->ports_cfg[port_id].enqueue_depth;
+               break;
+       case RTE_EVENT_PORT_ATTR_DEQ_DEPTH:
+               *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;
+       };
+       return 0;
 }
 
-uint8_t
-rte_event_port_count(uint8_t dev_id)
+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)
+               return -EINVAL;
+
+       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
        dev = &rte_eventdevs[dev_id];
-       return dev->data->nb_ports;
+       if (!is_valid_queue(dev, queue_id)) {
+               RTE_EDEV_LOG_ERR("Invalid queue_id=%" PRIu8, queue_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 = 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;
+       };
+       return 0;
 }
 
 int
@@ -911,6 +962,23 @@ 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)
 {