eventdev: add queue attribute function

[dpdk.git] / lib / librte_eventdev / rte_eventdev.c

diff --git a/lib/librte_eventdev/rte_eventdev.c b/lib/librte_eventdev/rte_eventdev.c
index 7456213..2bf8b6b 100644 (file)
--- a/lib/librte_eventdev/rte_eventdev.c
+++ b/lib/librte_eventdev/rte_eventdev.c
@@ -613,18 +613,6 @@ rte_event_queue_setup(uint8_t dev_id, uint8_t queue_id,
        return (*dev->dev_ops->queue_setup)(dev, queue_id, queue_conf);
 }
 
-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)
 {
@@ -792,6 +780,34 @@ rte_event_port_attr_get(uint8_t dev_id, uint8_t port_id, uint32_t attr_id,
        return 0;
 }
 
+int
+rte_event_queue_attr_get(uint8_t dev_id, uint8_t queue_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];
+       if (!is_valid_queue(dev, queue_id)) {
+               RTE_EDEV_LOG_ERR("Invalid queue_id=%" PRIu8, queue_id);
+               return -EINVAL;
+       }
+
+       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];
+               break;
+       default:
+               return -EINVAL;
+       };
+       return 0;
+}
+
 int
 rte_event_port_link(uint8_t dev_id, uint8_t port_id,
                    const uint8_t queues[], const uint8_t priorities[],