[dpdk-dev] [PATCH v2 08/14] bbdev: split queue groups

[Kamil Chalupnik <kamilx.chalupnik@intel.com>]

From: KamilX Chalupnik <kamilx.chalupnik@intel.com>

Splitting Queue Groups into UL/DL Groups in Turbo Software
Driver. They are independent for Decode/Encode.
Release note updated accordingly.

Signed-off-by: Kamil Chalupnik <kamilx.chalupnik@intel.com>
---
 app/test-bbdev/test_bbdev.c                      | 11 ++---------
 doc/guides/rel_notes/release_18_05.rst           |  6 ++++++
 drivers/baseband/null/bbdev_null.c               |  3 ++-
 drivers/baseband/turbo_sw/bbdev_turbo_software.c |  3 ++-
 lib/librte_bbdev/rte_bbdev.c                     | 13 +++++++++++--
 lib/librte_bbdev/rte_bbdev.h                     |  6 ++++--
 6 files changed, 27 insertions(+), 15 deletions(-)

diff --git a/app/test-bbdev/test_bbdev.c b/app/test-bbdev/test_bbdev.c
index 10579ea..5d325b6 100644
--- a/app/test-bbdev/test_bbdev.c
+++ b/app/test-bbdev/test_bbdev.c
@@ -273,7 +273,7 @@ test_bbdev_configure_stop_queue(void)
 
 	/* Valid queue configuration */
 	ts_params->qconf.queue_size = info.drv.queue_size_lim;
-	ts_params->qconf.priority = info.drv.max_queue_priority;
+	ts_params->qconf.priority = info.drv.max_ul_queue_priority;
 
 	/* Device - started; queue - started */
 	rte_bbdev_start(dev_id);
@@ -413,14 +413,7 @@ test_bbdev_configure_invalid_queue_configure(void)
 			ts_params->qconf.queue_size);
 
 	ts_params->qconf.queue_size = info.drv.queue_size_lim;
-	ts_params->qconf.priority = info.drv.max_queue_priority + 1;
-	TEST_ASSERT_FAIL(rte_bbdev_queue_configure(dev_id, queue_id,
-			&ts_params->qconf),
-			"Failed test for rte_bbdev_queue_configure: "
-			"invalid value qconf.queue_size: %u",
-			ts_params->qconf.queue_size);
-
-	ts_params->qconf.priority = info.drv.max_queue_priority;
+	ts_params->qconf.priority = info.drv.max_ul_queue_priority;
 	queue_id = info.num_queues;
 	TEST_ASSERT_FAIL(rte_bbdev_queue_configure(dev_id, queue_id,
 			&ts_params->qconf),
diff --git a/doc/guides/rel_notes/release_18_05.rst b/doc/guides/rel_notes/release_18_05.rst
index 427ce6d..86b669c 100644
--- a/doc/guides/rel_notes/release_18_05.rst
+++ b/doc/guides/rel_notes/release_18_05.rst
@@ -75,6 +75,12 @@ ABI Changes
   ``rte_bbdev_op_cap_turbo_dec`` structure to specify maximal LLR (likelihood
   ratio) absolute value.
 
+* **Queue Groups split into UL/DL Groups**
+
+  Queue Groups have been split into UL/DL Groups in Turbo Software Driver.
+  They are independent for Decode/Encode. ``rte_bbdev_driver_info`` reflects
+  introduced changes.
+
 
 Removed Items
 -------------
diff --git a/drivers/baseband/null/bbdev_null.c b/drivers/baseband/null/bbdev_null.c
index 6bc8491..e8e541f 100644
--- a/drivers/baseband/null/bbdev_null.c
+++ b/drivers/baseband/null/bbdev_null.c
@@ -71,7 +71,8 @@ info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info)
 	dev_info->max_num_queues = internals->max_nb_queues;
 	dev_info->queue_size_lim = RTE_BBDEV_QUEUE_SIZE_LIMIT;
 	dev_info->hardware_accelerated = false;
-	dev_info->max_queue_priority = 0;
+	dev_info->max_dl_queue_priority = 0;
+	dev_info->max_ul_queue_priority = 0;
 	dev_info->default_queue_conf = default_queue_conf;
 	dev_info->capabilities = bbdev_capabilities;
 	dev_info->cpu_flag_reqs = NULL;
diff --git a/drivers/baseband/turbo_sw/bbdev_turbo_software.c b/drivers/baseband/turbo_sw/bbdev_turbo_software.c
index bbb4e40..696addf 100644
--- a/drivers/baseband/turbo_sw/bbdev_turbo_software.c
+++ b/drivers/baseband/turbo_sw/bbdev_turbo_software.c
@@ -175,7 +175,8 @@ info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info)
 	dev_info->max_num_queues = internals->max_nb_queues;
 	dev_info->queue_size_lim = RTE_BBDEV_QUEUE_SIZE_LIMIT;
 	dev_info->hardware_accelerated = false;
-	dev_info->max_queue_priority = 0;
+	dev_info->max_dl_queue_priority = 0;
+	dev_info->max_ul_queue_priority = 0;
 	dev_info->default_queue_conf = default_queue_conf;
 	dev_info->capabilities = bbdev_capabilities;
 	dev_info->cpu_flag_reqs = &cpu_flag;
diff --git a/lib/librte_bbdev/rte_bbdev.c b/lib/librte_bbdev/rte_bbdev.c
index 74ecc49..28434e0 100644
--- a/lib/librte_bbdev/rte_bbdev.c
+++ b/lib/librte_bbdev/rte_bbdev.c
@@ -495,11 +495,20 @@ rte_bbdev_queue_configure(uint16_t dev_id, uint16_t queue_id,
 					conf->queue_size, queue_id, dev_id);
 			return -EINVAL;
 		}
-		if (conf->priority > dev_info.max_queue_priority) {
+		if (conf->op_type == RTE_BBDEV_OP_TURBO_DEC &&
+			conf->priority > dev_info.max_ul_queue_priority) {
 			rte_bbdev_log(ERR,
 					"Priority (%u) of queue %u of bdev %u must be <= %u",
 					conf->priority, queue_id, dev_id,
-					dev_info.max_queue_priority);
+					dev_info.max_ul_queue_priority);
+			return -EINVAL;
+		}
+		if (conf->op_type == RTE_BBDEV_OP_TURBO_ENC &&
+			conf->priority > dev_info.max_dl_queue_priority) {
+			rte_bbdev_log(ERR,
+					"Priority (%u) of queue %u of bdev %u must be <= %u",
+					conf->priority, queue_id, dev_id,
+					dev_info.max_dl_queue_priority);
 			return -EINVAL;
 		}
 	}
diff --git a/lib/librte_bbdev/rte_bbdev.h b/lib/librte_bbdev/rte_bbdev.h
index bdcd1d0..6693de2 100644
--- a/lib/librte_bbdev/rte_bbdev.h
+++ b/lib/librte_bbdev/rte_bbdev.h
@@ -281,8 +281,10 @@ struct rte_bbdev_driver_info {
 	uint32_t queue_size_lim;
 	/** Set if device off-loads operation to hardware  */
 	bool hardware_accelerated;
-	/** Max value supported by queue priority */
-	uint8_t max_queue_priority;
+	/** Max value supported by queue priority for DL */
+	uint8_t max_dl_queue_priority;
+	/** Max value supported by queue priority for UL */
+	uint8_t max_ul_queue_priority;
 	/** Set if device supports per-queue interrupts */
 	bool queue_intr_supported;
 	/** Minimum alignment of buffers, in bytes */
-- 
2.5.5