eventdev: add capabilities API

[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 e6ed0a3..378ccb5 100644 (file)
--- a/lib/librte_eventdev/rte_eventdev.c
+++ b/lib/librte_eventdev/rte_eventdev.c
@@ -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"
@@ -128,6 +129,28 @@ 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)
 {