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bbdev: add device info on queue topology

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Added 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>
Acked-by: Akhil Goyal <gakhil@marvell.com>
This commit is contained in:
Nicolas Chautru 2022-10-04 10:16:52 -07:00 committed by Akhil Goyal
parent 1be86f2e94
commit 53115a4e5d
3 changed files with 5 additions and 4 deletions
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3
doc/guides/rel_notes/deprecation.rst
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@ -96,9 +96,6 @@ 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: The function ``rte_cryptodev_cb_fn`` will be updated

2
doc/guides/rel_notes/release_22_11.rst
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@ -433,7 +433,7 @@ 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``.
* eventdev: Added ``evtim_drop_count`` field
to ``rte_event_timer_adapter_stats`` structure.

4
lib/bbdev/rte_bbdev.h
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@ -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 */