From: Srikanth Yalavarthi <syalavarthi@marvell.com>
To: Srikanth Yalavarthi <syalavarthi@marvell.com>
Cc: <dev@dpdk.org>, <sshankarnara@marvell.com>, <aprabhu@marvell.com>,
<ptakkar@marvell.com>
Subject: [PATCH v1 1/1] mldev: support get queue pair count
Date: Tue, 30 Jul 2024 23:13:36 -0700 [thread overview]
Message-ID: <20240731061336.8385-1-syalavarthi@marvell.com> (raw)
Added API to get ML device queue-pair count.
Signed-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>
---
lib/mldev/rte_mldev.c | 15 +++++++++++++++
lib/mldev/rte_mldev.h | 13 +++++++++++++
lib/mldev/version.map | 1 +
3 files changed, 29 insertions(+)
diff --git a/lib/mldev/rte_mldev.c b/lib/mldev/rte_mldev.c
index 196b1850e65..37d71aebc92 100644
--- a/lib/mldev/rte_mldev.c
+++ b/lib/mldev/rte_mldev.c
@@ -365,6 +365,21 @@ rte_ml_dev_stop(int16_t dev_id)
return ret;
}
+uint16_t
+rte_ml_dev_queue_pair_count(int16_t dev_id)
+{
+ struct rte_ml_dev *dev;
+
+ if (!rte_ml_dev_is_valid_dev(dev_id)) {
+ RTE_MLDEV_LOG(ERR, "Invalid dev_id = %d", dev_id);
+ return -EINVAL;
+ }
+
+ dev = rte_ml_dev_pmd_get_dev(dev_id);
+
+ return dev->data->nb_queue_pairs;
+}
+
int
rte_ml_dev_queue_pair_setup(int16_t dev_id, uint16_t queue_pair_id,
const struct rte_ml_dev_qp_conf *qp_conf, int socket_id)
diff --git a/lib/mldev/rte_mldev.h b/lib/mldev/rte_mldev.h
index 634af3d5e1a..767f8c2593b 100644
--- a/lib/mldev/rte_mldev.h
+++ b/lib/mldev/rte_mldev.h
@@ -317,6 +317,19 @@ struct rte_ml_dev_qp_conf {
*/
};
+/**
+ * Get the number of queue pairs on a specific ML device.
+ *
+ * @param dev_id
+ * The identifier of the device.
+ *
+ * @return
+ * - The number of configured queue pairs.
+ */
+__rte_experimental
+uint16_t
+rte_ml_dev_queue_pair_count(int16_t dev_id);
+
/**
* Set up a queue pair for a device. This should only be called when the device is stopped.
*
diff --git a/lib/mldev/version.map b/lib/mldev/version.map
index 84bdd6c3004..acf6395b4aa 100644
--- a/lib/mldev/version.map
+++ b/lib/mldev/version.map
@@ -11,6 +11,7 @@ EXPERIMENTAL {
rte_ml_dev_init;
rte_ml_dev_is_valid_dev;
rte_ml_dev_logtype;
+ rte_ml_dev_queue_pair_count;
rte_ml_dev_queue_pair_setup;
rte_ml_dev_selftest;
rte_ml_dev_socket_id;
--
2.45.1
next reply other threads:[~2024-07-31 6:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-31 6:13 Srikanth Yalavarthi [this message]
2024-10-17 21:03 ` Thomas Monjalon
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