Added a new eventdev API rte_event_dma_adapter_caps_get(), to get
DMA adapter capabilities supported by the driver.
Signed-off-by: Amit Prakash Shukla <amitprakashs@marvell.com>
---
lib/eventdev/meson.build | 2 +-
lib/eventdev/rte_eventdev.c | 23 +++++++++++++++++++++++
2 files changed, 24 insertions(+), 1 deletion(-)
@@ -43,5 +43,5 @@ driver_sdk_headers += files(
'event_timer_adapter_pmd.h',
)
-deps += ['ring', 'ethdev', 'hash', 'mempool', 'mbuf', 'timer', 'cryptodev']
+deps += ['ring', 'ethdev', 'hash', 'mempool', 'mbuf', 'timer', 'cryptodev', 'dmadev']
deps += ['telemetry']
@@ -20,6 +20,7 @@
#include <rte_errno.h>
#include <ethdev_driver.h>
#include <rte_cryptodev.h>
+#include <rte_dmadev.h>
#include <cryptodev_pmd.h>
#include <rte_telemetry.h>
@@ -224,6 +225,28 @@ rte_event_eth_tx_adapter_caps_get(uint8_t dev_id, uint16_t eth_port_id,
: 0;
}
+int
+rte_event_dma_adapter_caps_get(uint8_t dev_id, uint8_t dma_dev_id, uint32_t *caps)
+{
+ struct rte_eventdev *dev;
+
+ RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+ if (!rte_dma_is_valid(dma_dev_id))
+ return -EINVAL;
+
+ dev = &rte_eventdevs[dev_id];
+
+ if (caps == NULL)
+ return -EINVAL;
+
+ *caps = 0;
+
+ if (dev->dev_ops->dma_adapter_caps_get)
+ return (*dev->dev_ops->dma_adapter_caps_get)(dev, dma_dev_id, caps);
+
+ return 0;
+}
+
static inline int
event_dev_queue_config(struct rte_eventdev *dev, uint8_t nb_queues)
{