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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>,
<vattunuru@marvell.com>, <g.singh@nxp.com>,
<sachin.saxena@oss.nxp.com>, <hemant.agrawal@nxp.com>,
<cheng1.jiang@intel.com>, <ndabilpuram@marvell.com>,
<anoobj@marvell.com>, <mb@smartsharesystems.com>,
Amit Prakash Shukla <amitprakashs@marvell.com>
Subject: [PATCH v8 02/12] eventdev/dma: support adapter capabilities get
Date: Fri, 29 Sep 2023 17:20:41 +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 +++++++++++++++++++++++
2 files changed, 24 insertions(+), 1 deletion(-)
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)
{
--
2.25.1