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From: Fiona Trahe <fiona.trahe@intel.com>
To: dev@dpdk.org
Cc: pablo.de.lara.guarch@intel.com, fiona.trahe@intel.com,
	tomaszx.jozwiak@intel.com
Subject: [dpdk-dev] [PATCH v3 09/16] compress/qat: add fns to configure and clear device
Date: Thu,  5 Jul 2018 18:32:53 +0100	[thread overview]
Message-ID: <1530811980-24334-10-git-send-email-fiona.trahe@intel.com> (raw)
In-Reply-To: <1530806730-11822-1-git-send-email-fiona.trahe@intel.com>

Add functions to configure and clear the qat comp device,
including the creation and freeing of the xform pool
and the freeing of queue-pairs.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
---
 drivers/compress/qat/qat_comp_pmd.c | 96 +++++++++++++++++++++++++++++++++++++
 drivers/compress/qat/qat_comp_pmd.h |  7 +++
 2 files changed, 103 insertions(+)

diff --git a/drivers/compress/qat/qat_comp_pmd.c b/drivers/compress/qat/qat_comp_pmd.c
index e7252b2..dfdb373 100644
--- a/drivers/compress/qat/qat_comp_pmd.c
+++ b/drivers/compress/qat/qat_comp_pmd.c
@@ -100,3 +100,99 @@ qat_comp_qp_setup(struct rte_compressdev *dev, uint16_t qp_id,
 	return ret;
 }
 
+
+static struct rte_mempool *
+qat_comp_create_xform_pool(struct qat_comp_dev_private *comp_dev,
+			      uint32_t num_elements)
+{
+	char xform_pool_name[RTE_MEMPOOL_NAMESIZE];
+	struct rte_mempool *mp;
+
+	snprintf(xform_pool_name, RTE_MEMPOOL_NAMESIZE,
+			"%s_xforms", comp_dev->qat_dev->name);
+
+	QAT_LOG(DEBUG, "xformpool: %s", xform_pool_name);
+	mp = rte_mempool_lookup(xform_pool_name);
+
+	if (mp != NULL) {
+		QAT_LOG(DEBUG, "xformpool already created");
+		if (mp->size != num_elements) {
+			QAT_LOG(DEBUG, "xformpool wrong size - delete it");
+			rte_mempool_free(mp);
+			mp = NULL;
+			comp_dev->xformpool = NULL;
+		}
+	}
+
+	if (mp == NULL)
+		mp = rte_mempool_create(xform_pool_name,
+				num_elements,
+				qat_comp_xform_size(), 0, 0,
+				NULL, NULL, NULL, NULL, rte_socket_id(),
+				0);
+	if (mp == NULL) {
+		QAT_LOG(ERR, "Err creating mempool %s w %d elements of size %d",
+			xform_pool_name, num_elements, qat_comp_xform_size());
+		return NULL;
+	}
+
+	return mp;
+}
+
+static void
+_qat_comp_dev_config_clear(struct qat_comp_dev_private *comp_dev)
+{
+	/* Free private_xform pool */
+	if (comp_dev->xformpool) {
+		/* Free internal mempool for private xforms */
+		rte_mempool_free(comp_dev->xformpool);
+		comp_dev->xformpool = NULL;
+	}
+}
+
+int
+qat_comp_dev_config(struct rte_compressdev *dev,
+		struct rte_compressdev_config *config)
+{
+	struct qat_comp_dev_private *comp_dev = dev->data->dev_private;
+	int ret = 0;
+
+	if (config->max_nb_streams != 0) {
+		QAT_LOG(ERR,
+	"QAT device does not support STATEFUL so max_nb_streams must be 0");
+		return -EINVAL;
+	}
+
+	comp_dev->xformpool = qat_comp_create_xform_pool(comp_dev,
+					config->max_nb_priv_xforms);
+	if (comp_dev->xformpool == NULL) {
+
+		ret = -ENOMEM;
+		goto error_out;
+	}
+	return 0;
+
+error_out:
+	_qat_comp_dev_config_clear(comp_dev);
+	return ret;
+}
+
+
+int
+qat_comp_dev_close(struct rte_compressdev *dev)
+{
+	int i;
+	int ret = 0;
+	struct qat_comp_dev_private *comp_dev = dev->data->dev_private;
+
+	for (i = 0; i < dev->data->nb_queue_pairs; i++) {
+		ret = qat_comp_qp_release(dev, i);
+		if (ret < 0)
+			return ret;
+	}
+
+	_qat_comp_dev_config_clear(comp_dev);
+
+	return ret;
+}
+
diff --git a/drivers/compress/qat/qat_comp_pmd.h b/drivers/compress/qat/qat_comp_pmd.h
index 5a4bc31..b10a66f 100644
--- a/drivers/compress/qat/qat_comp_pmd.h
+++ b/drivers/compress/qat/qat_comp_pmd.h
@@ -41,5 +41,12 @@ int
 qat_comp_qp_setup(struct rte_compressdev *dev, uint16_t qp_id,
 		  uint32_t max_inflight_ops, int socket_id);
 
+int
+qat_comp_dev_config(struct rte_compressdev *dev,
+		struct rte_compressdev_config *config);
+
+int
+qat_comp_dev_close(struct rte_compressdev *dev);
+
 #endif
 #endif /* _QAT_COMP_PMD_H_ */
-- 
2.7.4

  parent reply	other threads:[~2018-07-05 17:33 UTC|newest]

Thread overview: 106+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-23 18:40 [dpdk-dev] [PATCH] compress/qat: add compression PMD Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 00/16] " Fiona Trahe
2018-07-05 17:32   ` [dpdk-dev] [PATCH v3 " Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 " Fiona Trahe
2018-07-11 11:56       ` [dpdk-dev] [PATCH v5 " Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 " Fiona Trahe
2018-07-13  2:28           ` [dpdk-dev] [PATCH v7 " Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 01/16] common/qat: updated firmware headers Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 02/16] compress/qat: add makefiles for PMD Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 03/16] compress/qat: add meson build Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 04/16] compress/qat: add xform processing Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 05/16] compress/qat: create FW request and process response Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 06/16] compress/qat: check that correct firmware is in use Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 07/16] compress/qat: add stats functions Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 08/16] compress/qat: setup queue-pairs for compression service Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 09/16] compress/qat: add fns to configure and clear device Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 10/16] compress/qat: add fn to return device info Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 11/16] compress/qat: add enqueue/dequeue functions Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 12/16] compress/qat: add device start and stop fns Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 13/16] compress/qat: create and populate the ops structure Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 14/16] compress/qat: add fns to create and destroy the PMD Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 15/16] compress/qat: prevent device usage if incorrect firmware Pablo de Lara
2018-07-13  2:28             ` [dpdk-dev] [PATCH v7 16/16] doc/qat: refactor docs adding compression guide Pablo de Lara
2018-07-13 14:22             ` [dpdk-dev] [PATCH v7 00/16] compress/qat: add compression PMD De Lara Guarch, Pablo
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 01/16] common/qat: updated firmware headers Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 02/16] compress/qat: add makefiles for PMD Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 03/16] compress/qat: add meson build Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 04/16] compress/qat: add xform processing Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 05/16] compress/qat: create fw request and process response Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 06/16] compress/qat: check that correct firmware is in use Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 07/16] compress/qat: add stats functions Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 08/16] compress/qat: setup queue-pairs for compression service Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 09/16] compress/qat: add fns to configure and clear device Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 10/16] compress/qat: add fn to return device info Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 11/16] compress/qat: add enqueue/dequeue functions Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 12/16] compress/qat: add device start and stop fns Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 13/16] compress/qat: create and populate the ops structure Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 14/16] compress/qat: add fns to create and destroy the PMD Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 15/16] compress/qat: prevent device usage if incorrect firmware Fiona Trahe
2018-07-12 16:04         ` [dpdk-dev] [PATCH v6 16/16] docs/qat: refactor docs adding compression guide Fiona Trahe
2018-07-11 11:56       ` [dpdk-dev] [PATCH v5 01/16] common/qat: updated firmware headers Fiona Trahe
2018-07-11 11:56       ` [dpdk-dev] [PATCH v5 02/16] compress/qat: add makefiles for PMD Fiona Trahe
2018-07-12 12:41         ` De Lara Guarch, Pablo
2018-07-11 11:56       ` [dpdk-dev] [PATCH v5 03/16] compress/qat: add meson build Fiona Trahe
2018-07-11 11:56       ` [dpdk-dev] [PATCH v5 04/16] compress/qat: add xform processing Fiona Trahe
2018-07-11 11:56       ` [dpdk-dev] [PATCH v5 05/16] compress/qat: create fw request and process response Fiona Trahe
2018-07-11 11:56       ` [dpdk-dev] [PATCH v5 06/16] compress/qat: check that correct firmware is in use Fiona Trahe
2018-07-11 11:57       ` [dpdk-dev] [PATCH v5 07/16] compress/qat: add stats functions Fiona Trahe
2018-07-11 11:57       ` [dpdk-dev] [PATCH v5 08/16] compress/qat: setup queue-pairs for compression service Fiona Trahe
2018-07-11 11:57       ` [dpdk-dev] [PATCH v5 09/16] compress/qat: add fns to configure and clear device Fiona Trahe
2018-07-11 11:57       ` [dpdk-dev] [PATCH v5 10/16] compress/qat: add fn to return device info Fiona Trahe
2018-07-11 11:57       ` [dpdk-dev] [PATCH v5 11/16] compress/qat: add enqueue/dequeue functions Fiona Trahe
2018-07-11 11:57       ` [dpdk-dev] [PATCH v5 12/16] compress/qat: add device start and stop fns Fiona Trahe
2018-07-11 11:57       ` [dpdk-dev] [PATCH v5 13/16] compress/qat: create and populate the ops structure Fiona Trahe
2018-07-11 11:57       ` [dpdk-dev] [PATCH v5 14/16] compress/qat: add fns to create and destroy the PMD Fiona Trahe
2018-07-11 11:57       ` [dpdk-dev] [PATCH v5 15/16] compress/qat: prevent device usage if incorrect firmware Fiona Trahe
2018-07-11 11:57       ` [dpdk-dev] [PATCH v5 16/16] docs/qat: refactor docs adding compression guide Fiona Trahe
2018-07-12 15:56         ` De Lara Guarch, Pablo
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 01/16] common/qat: updated firmware headers Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 02/16] compress/qat: add makefiles for PMD Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 03/16] compress/qat: add meson build Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 04/16] compress/qat: add xform processing Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 05/16] compress/qat: create fw request and process response Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 06/16] compress/qat: check that correct firmware is in use Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 07/16] compress/qat: add stats functions Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 08/16] compress/qat: setup queue-pairs for compression service Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 09/16] compress/qat: add fns to configure and clear device Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 10/16] compress/qat: add fn to return device info Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 11/16] compress/qat: add enqueue/dequeue functions Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 12/16] compress/qat: add device start and stop fns Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 13/16] compress/qat: create and populate the ops structure Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 14/16] compress/qat: add fns to create and destroy the PMD Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 15/16] compress/qat: prevent device usage if incorrect firmware Fiona Trahe
2018-07-10  0:41     ` [dpdk-dev] [PATCH v4 16/16] docs/qat: refactor docs adding compression guide Fiona Trahe
2018-07-05 17:32   ` [dpdk-dev] [PATCH v3 01/16] common/qat: updated firmware headers Fiona Trahe
2018-07-05 17:32   ` [dpdk-dev] [PATCH v3 02/16] compress/qat: add makefiles for PMD Fiona Trahe
2018-07-05 17:32   ` [dpdk-dev] [PATCH v3 03/16] compress/qat: add meson build Fiona Trahe
2018-07-05 17:32   ` [dpdk-dev] [PATCH v3 04/16] compress/qat: add xform processing Fiona Trahe
2018-07-05 17:32   ` [dpdk-dev] [PATCH v3 05/16] compress/qat: create fw request and process response Fiona Trahe
2018-07-05 17:32   ` [dpdk-dev] [PATCH v3 06/16] compress/qat: check that correct firmware is in use Fiona Trahe
2018-07-05 17:32   ` [dpdk-dev] [PATCH v3 07/16] compress/qat: add stats functions Fiona Trahe
2018-07-05 17:32   ` [dpdk-dev] [PATCH v3 08/16] compress/qat: setup queue-pairs for compression service Fiona Trahe
2018-07-05 17:32   ` Fiona Trahe [this message]
2018-07-05 17:32   ` [dpdk-dev] [PATCH v3 10/16] compress/qat: add fn to return device info Fiona Trahe
2018-07-05 17:32   ` [dpdk-dev] [PATCH v3 11/16] compress/qat: add enqueue/dequeue functions Fiona Trahe
2018-07-05 17:32   ` [dpdk-dev] [PATCH v3 12/16] compress/qat: add device start and stop fns Fiona Trahe
2018-07-05 17:32   ` [dpdk-dev] [PATCH v3 13/16] compress/qat: create and populate the ops structure Fiona Trahe
2018-07-05 17:32   ` [dpdk-dev] [PATCH v3 14/16] compress/qat: add fns to create and destroy the PMD Fiona Trahe
2018-07-05 17:32   ` [dpdk-dev] [PATCH v3 15/16] compress/qat: prevent device usage if incorrect firmware Fiona Trahe
2018-07-05 17:33   ` [dpdk-dev] [PATCH v3 16/16] docs/qat: refactor docs adding compression guide Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 01/16] common/qat: updated firmware headers Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 02/16] compress/qat: add makefiles for PMD Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 03/16] compress/qat: add meson build Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 04/16] compress/qat: add xform processing Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 05/16] compress/qat: create fw request and process response Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 06/16] compress/qat: check that correct firmware is in use Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 07/16] compress/qat: add stats functions Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 08/16] compress/qat: setup queue-pairs for compression service Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 09/16] compress/qat: add fns to configure and clear device Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 10/16] compress/qat: add fn to return device info Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 11/16] compress/qat: add enqueue/dequeue functions Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 12/16] compress/qat: add device start and stop fns Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 13/16] compress/qat: create and populate the ops structure Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 14/16] compress/qat: add fns to create and destroy the PMD Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 15/16] compress/qat: prevent device usage if incorrect firmware Fiona Trahe
2018-07-05 16:05 ` [dpdk-dev] [PATCH v2 16/16] docs/qat: refactor docs adding compression guide Fiona Trahe

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