eventdev: add API to get service id

[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 250bfc8..ce6a5dc 100644 (file)
--- a/lib/librte_eventdev/rte_eventdev.c
+++ b/lib/librte_eventdev/rte_eventdev.c
@@ -962,6 +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)
 {