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From: Amit Prakash Shukla <amitprakashs@marvell.com>
To: Jerin Jacob <jerinj@marvell.com>
CC: <dev@dpdk.org>, <fengchengwen@huawei.com>, <kevin.laatz@intel.com>,
<bruce.richardson@intel.com>, <conor.walsh@intel.com>,
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<cheng1.jiang@intel.com>, <ndabilpuram@marvell.com>,
<anoobj@marvell.com>, <mb@smartsharesystems.com>,
Amit Prakash Shukla <amitprakashs@marvell.com>
Subject: [PATCH v3 02/12] eventdev: api to get DMA adapter capabilities
Date: Sat, 23 Sep 2023 19:04:39 +0530
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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 +++++++++++++++++++++++
lib/eventdev/rte_eventdev.h | 2 +-
lib/meson.build | 2 +-
4 files changed, 26 insertions(+), 3 deletions(-)
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)
{
diff --git a/lib/eventdev/rte_eventdev.h b/lib/eventdev/rte_eventdev.h
index 026f7c367d..cef90aebf6 100644
--- a/lib/eventdev/rte_eventdev.h
+++ b/lib/eventdev/rte_eventdev.h
@@ -1503,7 +1503,7 @@ rte_event_crypto_adapter_caps_get(uint8_t dev_id, uint8_t cdev_id,
*
*/
int
-rte_event_dma_adapter_caps_get(uint8_t dev_id, int16_t dmadev_id, uint32_t *caps);
+rte_event_dma_adapter_caps_get(uint8_t dev_id, uint8_t dmadev_id, uint32_t *caps);
/* Ethdev Tx adapter capability bitmap flags */
#define RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT 0x1
diff --git a/lib/meson.build b/lib/meson.build
index 53155be8e9..f3191f10b6 100644
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -33,6 +33,7 @@ libraries = [
'compressdev',
'cryptodev',
'distributor',
+ 'dmadev',
'efd',
'eventdev',
'gpudev',
@@ -48,7 +49,6 @@ libraries = [
'rawdev',
'regexdev',
'mldev',
- 'dmadev',
'rib',
'reorder',
'sched',
--
2.25.1