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From: Nicolas Chautru <nicolas.chautru@intel.com>
To: dev@dpdk.org,
thomas@monjalon.net,
gakhil@marvell.com
Cc: maxime.coquelin@redhat.com, trix@redhat.com, mdr@ashroe.eu,
bruce.richardson@intel.com, david.marchand@redhat.com,
stephen@networkplumber.org, mingshan.zhang@intel.com,
hemant.agrawal@nxp.com, Nicolas Chautru <nicolas.chautru@intel.com>
Subject: [PATCH v12 3/7] bbdev: add device info on queue topology
Date: Tue, 4 Oct 2022 10:16:52 -0700
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Adding more options in the API to expose the number
of queues exposed and related priority.
Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
doc/guides/rel_notes/deprecation.rst | 3 ---
doc/guides/rel_notes/release_22_11.rst | 2 +-
lib/bbdev/rte_bbdev.h | 6 +++++-
3 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index 3bf5a4a7bd..b6485019d2 100644
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -122,9 +122,6 @@ Deprecation Notices
* bbdev: Will extend API to support new operation type ``RTE_BBDEV_OP_FFT`` as per
this `RFC <https://patches.dpdk.org/project/dpdk/list/?series=22111>`__.
- New members will be added in ``rte_bbdev_driver_info`` to expose
- PMD queue topology inspired by
- this `RFC <https://patches.dpdk.org/project/dpdk/list/?series=22076>`__.
This should be updated in DPDK 22.11.
* cryptodev: Hide structures ``rte_cryptodev_sym_session`` and
diff --git a/doc/guides/rel_notes/release_22_11.rst b/doc/guides/rel_notes/release_22_11.rst
index 4a1a7bdc5e..0b4e28f416 100644
--- a/doc/guides/rel_notes/release_22_11.rst
+++ b/doc/guides/rel_notes/release_22_11.rst
@@ -322,7 +322,7 @@ ABI Changes
macro is added.
* bbdev: Structure ``rte_bbdev_driver_info`` was updated to add new parameters
- for device status using ``rte_bbdev_device_status``.
+ for queue topology, device status using ``rte_bbdev_device_status``.
Known Issues
------------
diff --git a/lib/bbdev/rte_bbdev.h b/lib/bbdev/rte_bbdev.h
index 3c428c14e9..4228b4550f 100644
--- a/lib/bbdev/rte_bbdev.h
+++ b/lib/bbdev/rte_bbdev.h
@@ -289,6 +289,10 @@ struct rte_bbdev_driver_info {
/** Maximum number of queues supported by the device */
unsigned int max_num_queues;
+ /** Maximum number of queues supported per operation type */
+ unsigned int num_queues[RTE_BBDEV_OP_TYPE_SIZE_MAX];
+ /** Priority level supported per operation type */
+ unsigned int queue_priority[RTE_BBDEV_OP_TYPE_SIZE_MAX];
/** Queue size limit (queue size must also be power of 2) */
uint32_t queue_size_lim;
/** Set if device off-loads operation to hardware */
@@ -851,7 +855,7 @@ rte_bbdev_queue_intr_ctl(uint16_t dev_id, uint16_t queue_id, int epfd, int op,
* Device status as enum.
*
* @returns
- * Operation type as string or NULL if op_type is invalid.
+ * Device status as string or NULL if invalid.
*
*/
__rte_experimental
--
2.37.1