diff mbox series

[v6,02/12] eventdev/dma: support adapter capabilities get

Message ID 20230928164959.340575-3-amitprakashs@marvell.com (mailing list archive)
State Superseded, archived
Delegated to: Jerin Jacob
Headers
Series event DMA adapter library support |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Amit Prakash Shukla Sept. 28, 2023, 4:49 p.m. UTC 
  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(-)
diff mbox series

Patch

diff --git a/lib/eventdev/meson.build b/lib/eventdev/meson.build
index 21347f7c4c..b46bbbc9aa 100644
--- a/lib/eventdev/meson.build
+++ b/lib/eventdev/meson.build
@@ -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']
diff --git a/lib/eventdev/rte_eventdev.c b/lib/eventdev/rte_eventdev.c
index 6ab4524332..60509c6efb 100644
--- a/lib/eventdev/rte_eventdev.c
+++ b/lib/eventdev/rte_eventdev.c
@@ -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)
 {