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From: Akhil Goyal <gakhil@marvell.com>
To: <dev@dpdk.org>
CC: <thomas@monjalon.net>, <david.marchand@redhat.com>,
<hemant.agrawal@nxp.com>, <jerinj@marvell.com>, Akhil Goyal
<gakhil@marvell.com>
Subject: [PATCH v2] rawdev: add API to get device from index
Date: Tue, 8 Oct 2024 13:10:00 +0530
Message-ID: <20241008074000.3745855-1-gakhil@marvell.com>
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Added an internal API for PMDs to get raw device pointer
from a device id.
Signed-off-by: Akhil Goyal <gakhil@marvell.com>
---
- resend patch for main branch separated from rvu_lf raw driver
https://patches.dpdk.org/project/dpdk/list/?series=32949
lib/rawdev/rte_rawdev_pmd.h | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/lib/rawdev/rte_rawdev_pmd.h b/lib/rawdev/rte_rawdev_pmd.h
index 22b406444d..8339122348 100644
--- a/lib/rawdev/rte_rawdev_pmd.h
+++ b/lib/rawdev/rte_rawdev_pmd.h
@@ -102,6 +102,30 @@ rte_rawdev_pmd_get_named_dev(const char *name)
return NULL;
}
+/**
+ * Get the rte_rawdev structure device pointer for given device ID.
+ *
+ * @param dev_id
+ * raw device index.
+ *
+ * @return
+ * - The rte_rawdev structure pointer for the given device ID.
+ */
+static inline struct rte_rawdev *
+rte_rawdev_pmd_get_dev(uint8_t dev_id)
+{
+ struct rte_rawdev *dev;
+
+ if (dev_id >= RTE_RAWDEV_MAX_DEVS)
+ return NULL;
+
+ dev = &rte_rawdevs[dev_id];
+ if (dev->attached == RTE_RAWDEV_ATTACHED)
+ return dev;
+
+ return NULL;
+}
+
/**
* Validate if the raw device index is a valid attached raw device.
*
--
2.25.1