[dpdk-dev] [PATCH 24/30] crypto/qat: move code into appropriate files

Fiona Trahe fiona.trahe at intel.com
Fri Apr 6 20:52:06 CEST 2018


Move all code into appropriate files, no actual code changes. Specifically:
 - Rename rte_qat_cryptodev.c to qat_sym_pmd.c
 - Create qat_sym_pmd.h and populate with fn prototypes for qat_sym_pmd.c
 - Create qat_comp_pmd.c/.h and populate with placeholder functions
 - Create qat_asym_pmd.c/.h and populate with placeholder functions
 - Rename qat_crypto_capabilities.h to qat_sym_capabilities.h
 - Move CRYPTODEV_NAME_QAT_SYM_PMD from qat_common.h to qat_sym_pmd.h
 - Move qat_sym_dev_private from qat_device.h to qat_sym_pmd.h
 - Move prototype for qat_sym_dev_info_get frm qat_device.h 2 qat_sym_pmd.h
 - Move all qat_device.c sym dev_ops fns to qat_sym_pmd.c file
 - Move all qat_sym.c dev_ops fns to qat_sym_pmd.c file
 - Remove unused header file #includes from all files.
 - Move pci_id_qat_map, probe/release/register from
   rte_qat_cryptodev.c to qat_device.c
 - Moved stray comment for bpi_cipher_ctx_init() from qat_sym.c
   to qat_sym_session.c
 - Changed all files to use SPDX license header


Signed-off-by: Fiona Trahe <fiona.trahe at intel.com>
---
 drivers/crypto/qat/Makefile                        |   4 +-
 drivers/crypto/qat/meson.build                     |  11 +-
 drivers/crypto/qat/qat_asym_pmd.c                  |  17 ++
 drivers/crypto/qat/qat_asym_pmd.h                  |  15 +
 drivers/crypto/qat/qat_common.c                    |  54 ++++
 drivers/crypto/qat/qat_common.h                    |  15 +-
 drivers/crypto/qat/qat_comp_pmd.c                  |  18 ++
 drivers/crypto/qat/qat_comp_pmd.h                  |  29 ++
 drivers/crypto/qat/qat_device.c                    | 140 +++++----
 drivers/crypto/qat/qat_device.h                    |  31 +-
 drivers/crypto/qat/qat_qp.c                        |   2 +-
 drivers/crypto/qat/qat_qp.h                        |   9 +-
 drivers/crypto/qat/qat_sym.c                       | 246 ++--------------
 drivers/crypto/qat/qat_sym.h                       |  28 +-
 ...rypto_capabilities.h => qat_sym_capabilities.h} |   6 +-
 drivers/crypto/qat/qat_sym_pmd.c                   | 326 +++++++++++++++++++++
 drivers/crypto/qat/qat_sym_pmd.h                   |  39 +++
 drivers/crypto/qat/qat_sym_session.c               |  17 +-
 drivers/crypto/qat/qat_sym_session.h               |   2 +-
 drivers/crypto/qat/rte_qat_cryptodev.c             | 254 ----------------
 20 files changed, 664 insertions(+), 599 deletions(-)
 create mode 100644 drivers/crypto/qat/qat_asym_pmd.c
 create mode 100644 drivers/crypto/qat/qat_asym_pmd.h
 create mode 100644 drivers/crypto/qat/qat_comp_pmd.c
 create mode 100644 drivers/crypto/qat/qat_comp_pmd.h
 rename drivers/crypto/qat/{qat_crypto_capabilities.h => qat_sym_capabilities.h} (99%)
 create mode 100644 drivers/crypto/qat/qat_sym_pmd.c
 create mode 100644 drivers/crypto/qat/qat_sym_pmd.h
 delete mode 100644 drivers/crypto/qat/rte_qat_cryptodev.c

diff --git a/drivers/crypto/qat/Makefile b/drivers/crypto/qat/Makefile
index 902c47ff4..d467683fd 100644
--- a/drivers/crypto/qat/Makefile
+++ b/drivers/crypto/qat/Makefile
@@ -26,7 +26,9 @@ SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_device.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_qp.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_sym_session.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_common.c
-SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += rte_qat_cryptodev.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_sym_pmd.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_asym_pmd.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_comp_pmd.c
 
 # export include files
 SYMLINK-y-include +=
diff --git a/drivers/crypto/qat/meson.build b/drivers/crypto/qat/meson.build
index 12910c377..e22e08fba 100644
--- a/drivers/crypto/qat/meson.build
+++ b/drivers/crypto/qat/meson.build
@@ -5,11 +5,12 @@ dep = dependency('libcrypto', required: false)
 if not dep.found()
 	build = false
 endif
-sources = files('qat_sym.c', 'qat_qp.c',
-		'qat_sym_session.c',
-		'qat_common.c',
-		'rte_qat_cryptodev.c',
-		'qat_device.c')
+sources = files('qat_common.c',
+		'qat_qp.c',
+		'qat_device.c',
+		'qat_sym_pmd.c', 'qat_sym.c', 'qat_sym_session.c',
+		'qat_asym_pmd.c',
+		'qat_comp_pmd.c')
 includes += include_directories('qat_adf')
 deps += ['bus_pci']
 ext_deps += dep
diff --git a/drivers/crypto/qat/qat_asym_pmd.c b/drivers/crypto/qat/qat_asym_pmd.c
new file mode 100644
index 000000000..8d36300ac
--- /dev/null
+++ b/drivers/crypto/qat/qat_asym_pmd.c
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Intel Corporation
+ */
+
+#include "qat_asym_pmd.h"
+
+int
+qat_asym_dev_create(struct qat_pci_device *qat_pci_dev __rte_unused)
+{
+	return 0;
+}
+
+int
+qat_asym_dev_destroy(struct qat_pci_device *qat_pci_dev __rte_unused)
+{
+	return 0;
+}
diff --git a/drivers/crypto/qat/qat_asym_pmd.h b/drivers/crypto/qat/qat_asym_pmd.h
new file mode 100644
index 000000000..0465e0300
--- /dev/null
+++ b/drivers/crypto/qat/qat_asym_pmd.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Intel Corporation
+ */
+
+#ifndef _QAT_ASYM_PMD_H_
+#define _QAT_ASYM_PMD_H_
+
+#include "qat_device.h"
+
+int
+qat_asym_dev_create(struct qat_pci_device *qat_pci_dev);
+
+int
+qat_asym_dev_destroy(struct qat_pci_device *qat_pci_dev);
+#endif /* _QAT_ASYM_PMD_H_ */
diff --git a/drivers/crypto/qat/qat_common.c b/drivers/crypto/qat/qat_common.c
index a8865904f..f1759ea76 100644
--- a/drivers/crypto/qat/qat_common.c
+++ b/drivers/crypto/qat/qat_common.c
@@ -3,6 +3,7 @@
  */
 
 #include "qat_common.h"
+#include "qat_device.h"
 #include "qat_logs.h"
 
 int
@@ -51,3 +52,56 @@ qat_sgl_fill_array(struct rte_mbuf *buf, uint64_t buf_start,
 
 	return 0;
 }
+
+void qat_stats_get(struct qat_pci_device *dev,
+		struct qat_common_stats *stats,
+		enum qat_service_type service)
+{
+	int i;
+	struct qat_qp **qp;
+
+	if (stats == NULL || dev == NULL || service >= QAT_SERVICE_INVALID) {
+		PMD_DRV_LOG(ERR, "invalid param: stats %p, dev %p, service %d",
+				stats, dev, service);
+		return;
+	}
+
+	qp = dev->qps_in_use[service];
+	for (i = 0; i < ADF_MAX_QPS_PER_BUNDLE; i++) {
+		if (qp[i] == NULL) {
+			PMD_DRV_LOG(DEBUG, "Service %d Uninitialised qp %d",
+					service, i);
+			continue;
+		}
+
+		stats->enqueued_count += qp[i]->stats.enqueued_count;
+		stats->dequeued_count += qp[i]->stats.dequeued_count;
+		stats->enqueue_err_count += qp[i]->stats.enqueue_err_count;
+		stats->dequeue_err_count += qp[i]->stats.dequeue_err_count;
+	}
+}
+
+void qat_stats_reset(struct qat_pci_device *dev,
+		enum qat_service_type service)
+{
+	int i;
+	struct qat_qp **qp;
+
+	if (dev == NULL || service >= QAT_SERVICE_INVALID) {
+		PMD_DRV_LOG(ERR, "invalid param: dev %p, service %d",
+				dev, service);
+		return;
+	}
+
+	qp = dev->qps_in_use[service];
+	for (i = 0; i < ADF_MAX_QPS_PER_BUNDLE; i++) {
+		if (qp[i] == NULL) {
+			PMD_DRV_LOG(DEBUG, "Service %d Uninitialised qp %d",
+					service, i);
+			continue;
+		}
+		memset(&(qp[i]->stats), 0, sizeof(qp[i]->stats));
+	}
+
+	PMD_DRV_LOG(DEBUG, "QAT crypto: %d stats cleared", service);
+}
diff --git a/drivers/crypto/qat/qat_common.h b/drivers/crypto/qat/qat_common.h
index fcf5c4c09..8ecebe954 100644
--- a/drivers/crypto/qat/qat_common.h
+++ b/drivers/crypto/qat/qat_common.h
@@ -8,9 +8,6 @@
 
 #include <rte_mbuf.h>
 
-/**< Intel(R) QAT Symmetric Crypto PMD device name */
-#define CRYPTODEV_NAME_QAT_SYM_PMD	crypto_qat
-
 /**< Intel(R) QAT device name for PCI registration */
 #define QAT_PCI_NAME	qat
 /*
@@ -21,10 +18,9 @@
 /* Intel(R) QuickAssist Technology device generation is enumerated
  * from one according to the generation of the device
  */
-
 enum qat_device_gen {
 	QAT_GEN1 = 1,
-	QAT_GEN2,
+	QAT_GEN2
 };
 
 enum qat_service_type {
@@ -62,8 +58,17 @@ struct qat_common_stats {
 	/**< Total error count on operations dequeued */
 };
 
+struct qat_pci_device;
+
 int
 qat_sgl_fill_array(struct rte_mbuf *buf, uint64_t buf_start,
 		struct qat_sgl *list, uint32_t data_len);
+void
+qat_stats_get(struct qat_pci_device *dev,
+		struct qat_common_stats *stats,
+		enum qat_service_type service);
+void
+qat_stats_reset(struct qat_pci_device *dev,
+		enum qat_service_type service);
 
 #endif /* _QAT_COMMON_H_ */
diff --git a/drivers/crypto/qat/qat_comp_pmd.c b/drivers/crypto/qat/qat_comp_pmd.c
new file mode 100644
index 000000000..547b3db49
--- /dev/null
+++ b/drivers/crypto/qat/qat_comp_pmd.c
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Intel Corporation
+ */
+
+#include "qat_comp_pmd.h"
+
+
+int
+qat_comp_dev_create(struct qat_pci_device *qat_pci_dev __rte_unused)
+{
+	return 0;
+}
+
+int
+qat_comp_dev_destroy(struct qat_pci_device *qat_pci_dev __rte_unused)
+{
+	return 0;
+}
diff --git a/drivers/crypto/qat/qat_comp_pmd.h b/drivers/crypto/qat/qat_comp_pmd.h
new file mode 100644
index 000000000..cc31246c3
--- /dev/null
+++ b/drivers/crypto/qat/qat_comp_pmd.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Intel Corporation
+ */
+
+#ifndef _QAT_COMP_PMD_H_
+#define _QAT_COMP_PMD_H_
+
+#include "qat_device.h"
+
+
+/**< Intel(R) QAT Compression PMD device name */
+#define COMPRESSDEV_NAME_QAT_PMD	comp_qat
+
+
+/** private data structure for a QAT compression device.
+ * This QAT device is a device offering only a compression service,
+ * there can be one of these on each qat_pci_device (VF).
+ */
+struct qat_comp_dev_private {
+	struct qat_pci_device *qat_dev;
+	/**< The qat pci device hosting the service */
+};
+
+int
+qat_comp_dev_create(struct qat_pci_device *qat_pci_dev);
+
+int
+qat_comp_dev_destroy(struct qat_pci_device *qat_pci_dev);
+#endif /* _QAT_COMP_PMD_H_ */
diff --git a/drivers/crypto/qat/qat_device.c b/drivers/crypto/qat/qat_device.c
index 8b2ac5a5f..d1e103efd 100644
--- a/drivers/crypto/qat/qat_device.c
+++ b/drivers/crypto/qat/qat_device.c
@@ -4,7 +4,9 @@
 
 #include "qat_device.h"
 #include "adf_transport_access_macros.h"
-#include "qat_qp.h"
+#include "qat_sym_pmd.h"
+#include "qat_asym_pmd.h"
+#include "qat_comp_pmd.h"
 
 /* Hardware device information per generation */
 __extension__
@@ -24,58 +26,25 @@ struct qat_gen_hw_data qp_gen_config[] =  {
 static struct qat_pci_device qat_pci_devices[QAT_MAX_PCI_DEVICES];
 static int qat_nb_pci_devices;
 
-int qat_sym_dev_config(__rte_unused struct rte_cryptodev *dev,
-		__rte_unused struct rte_cryptodev_config *config)
-{
-	PMD_INIT_FUNC_TRACE();
-	return 0;
-}
-
-int qat_sym_dev_start(__rte_unused struct rte_cryptodev *dev)
-{
-	PMD_INIT_FUNC_TRACE();
-	return 0;
-}
-
-void qat_sym_dev_stop(__rte_unused struct rte_cryptodev *dev)
-{
-	PMD_INIT_FUNC_TRACE();
-}
-
-int qat_sym_dev_close(struct rte_cryptodev *dev)
-{
-	int i, ret;
-
-	PMD_INIT_FUNC_TRACE();
-
-	for (i = 0; i < dev->data->nb_queue_pairs; i++) {
-		ret = qat_sym_qp_release(dev, i);
-		if (ret < 0)
-			return ret;
-	}
-
-	return 0;
-}
+/*
+ * The set of PCI devices this driver supports
+ */
 
-void qat_sym_dev_info_get(struct rte_cryptodev *dev,
-			struct rte_cryptodev_info *info)
-{
-	struct qat_sym_dev_private *internals = dev->data->dev_private;
-	const struct qat_qp_hw_data *sym_hw_qps =
-		qp_gen_config[internals->qat_dev->qat_dev_gen]
-			      .qp_hw_data[QAT_SERVICE_SYMMETRIC];
-
-	PMD_INIT_FUNC_TRACE();
-	if (info != NULL) {
-		info->max_nb_queue_pairs =
-			qat_qps_per_service(sym_hw_qps, QAT_SERVICE_SYMMETRIC);
-		info->feature_flags = dev->feature_flags;
-		info->capabilities = internals->qat_dev_capabilities;
-		info->sym.max_nb_sessions = RTE_QAT_PMD_MAX_NB_SESSIONS;
-		info->driver_id = cryptodev_qat_driver_id;
-		info->pci_dev = RTE_DEV_TO_PCI(dev->device);
-	}
-}
+static const struct rte_pci_id pci_id_qat_map[] = {
+		{
+			RTE_PCI_DEVICE(0x8086, 0x0443),
+		},
+		{
+			RTE_PCI_DEVICE(0x8086, 0x37c9),
+		},
+		{
+			RTE_PCI_DEVICE(0x8086, 0x19e3),
+		},
+		{
+			RTE_PCI_DEVICE(0x8086, 0x6f55),
+		},
+		{.device_id = 0},
+};
 
 
 static struct qat_pci_device *
@@ -203,3 +172,70 @@ qat_pci_device_release(struct rte_pci_device *pci_dev)
 				name, qat_nb_pci_devices);
 	return 0;
 }
+
+
+
+static int qat_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+		struct rte_pci_device *pci_dev)
+{
+	int ret = 0;
+	struct qat_pci_device *qat_pci_dev;
+
+	PMD_DRV_LOG(DEBUG, "Found QAT device at %02x:%02x.%x",
+			pci_dev->addr.bus,
+			pci_dev->addr.devid,
+			pci_dev->addr.function);
+
+	qat_pci_dev = qat_pci_device_allocate(pci_dev);
+	if (qat_pci_dev == NULL)
+		return -ENODEV;
+
+	ret = qat_sym_dev_create(qat_pci_dev);
+	if (ret != 0)
+		goto error_out;
+
+	ret = qat_comp_dev_create(qat_pci_dev);
+	if (ret != 0)
+		goto error_out;
+
+	ret = qat_asym_dev_create(qat_pci_dev);
+	if (ret != 0)
+		goto error_out;
+
+	return 0;
+
+error_out:
+	qat_asym_dev_destroy(qat_pci_dev);
+	qat_comp_dev_destroy(qat_pci_dev);
+	qat_sym_dev_destroy(qat_pci_dev);
+	qat_pci_device_release(pci_dev);
+	return ret;
+
+}
+
+static int qat_pci_remove(struct rte_pci_device *pci_dev)
+{
+	struct qat_pci_device *qat_pci_dev;
+
+	if (pci_dev == NULL)
+		return -EINVAL;
+
+	qat_pci_dev = qat_get_qat_dev_from_pci_dev(pci_dev);
+	if (qat_pci_dev == NULL)
+		return 0;
+
+	qat_asym_dev_destroy(qat_pci_dev);
+	qat_comp_dev_destroy(qat_pci_dev);
+	qat_sym_dev_destroy(qat_pci_dev);
+	return qat_pci_device_release(pci_dev);
+
+}
+
+static struct rte_pci_driver rte_qat_pmd = {
+	.id_table = pci_id_qat_map,
+	.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+	.probe = qat_pci_probe,
+	.remove = qat_pci_remove
+};
+RTE_PMD_REGISTER_PCI(QAT_PCI_NAME, rte_qat_pmd);
+RTE_PMD_REGISTER_PCI_TABLE(QAT_PCI_NAME, pci_id_qat_map);
diff --git a/drivers/crypto/qat/qat_device.h b/drivers/crypto/qat/qat_device.h
index 5424a9a94..fd1819354 100644
--- a/drivers/crypto/qat/qat_device.h
+++ b/drivers/crypto/qat/qat_device.h
@@ -4,8 +4,8 @@
 #ifndef _QAT_DEVICE_H_
 #define _QAT_DEVICE_H_
 
-#include <rte_cryptodev_pmd.h>
 #include <rte_bus_pci.h>
+
 #include "qat_common.h"
 #include "qat_logs.h"
 #include "adf_transport_access_macros.h"
@@ -18,12 +18,6 @@
 #define QAT_MAX_PCI_DEVICES	48
 #define QAT_DEV_NAME_MAX_LEN	64
 
-
-extern uint8_t cryptodev_qat_driver_id;
-
-extern int qat_sym_qp_release(struct rte_cryptodev *dev,
-	uint16_t queue_pair_id);
-
 /*
  * This struct holds all the data about a QAT pci device
  * including data about all services it supports.
@@ -63,20 +57,6 @@ struct qat_pci_device {
 
 };
 
-/** private data structure for a QAT device.
- * This QAT device is a device offering only symmetric crypto service,
- * there can be one of these on each qat_pci_device (VF),
- * in future there may also be private data structures for other services.
- */
-struct qat_sym_dev_private {
-	struct qat_pci_device *qat_dev;
-	/**< The qat pci device hosting the service */
-	uint8_t sym_dev_id;
-	/**< Device instance for this rte_cryptodev */
-	const struct rte_cryptodev_capabilities *qat_dev_capabilities;
-	/* QAT device symmetric crypto capabilities */
-};
-
 struct qat_gen_hw_data {
 	enum qat_device_gen dev_gen;
 	const struct qat_qp_hw_data (*qp_hw_data)[ADF_MAX_QPS_PER_BUNDLE];
@@ -84,14 +64,6 @@ struct qat_gen_hw_data {
 
 extern struct qat_gen_hw_data qp_gen_config[];
 
-int qat_sym_dev_config(struct rte_cryptodev *dev,
-		struct rte_cryptodev_config *config);
-int qat_sym_dev_start(struct rte_cryptodev *dev);
-void qat_sym_dev_stop(struct rte_cryptodev *dev);
-int qat_sym_dev_close(struct rte_cryptodev *dev);
-void qat_sym_dev_info_get(struct rte_cryptodev *dev,
-	struct rte_cryptodev_info *info);
-
 struct qat_pci_device *
 qat_pci_device_allocate(struct rte_pci_device *pci_dev);
 int
@@ -99,4 +71,5 @@ qat_pci_device_release(struct rte_pci_device *pci_dev);
 struct qat_pci_device *
 qat_get_qat_dev_from_pci_dev(struct rte_pci_device *pci_dev);
 
+
 #endif /* _QAT_DEVICE_H_ */
diff --git a/drivers/crypto/qat/qat_qp.c b/drivers/crypto/qat/qat_qp.c
index 4ad4a5326..cf89d8440 100644
--- a/drivers/crypto/qat/qat_qp.c
+++ b/drivers/crypto/qat/qat_qp.c
@@ -12,8 +12,8 @@
 #include <rte_prefetch.h>
 
 #include "qat_logs.h"
-#include "qat_qp.h"
 #include "qat_device.h"
+#include "qat_qp.h"
 #include "adf_transport_access_macros.h"
 
 
diff --git a/drivers/crypto/qat/qat_qp.h b/drivers/crypto/qat/qat_qp.h
index 49d9f29d3..73888b805 100644
--- a/drivers/crypto/qat/qat_qp.h
+++ b/drivers/crypto/qat/qat_qp.h
@@ -5,9 +5,10 @@
 #define _QAT_QP_H_
 
 #include "qat_common.h"
-#include <rte_cryptodev_pmd.h>
 #include "adf_transport_access_macros.h"
 
+struct qat_pci_device;
+
 #define QAT_CSR_HEAD_WRITE_THRESH 32U
 /* number of requests to accumulate before writing head CSR */
 #define QAT_CSR_TAIL_WRITE_THRESH 32U
@@ -76,9 +77,9 @@ struct qat_queue {
 struct qat_qp {
 	void			*mmap_bar_addr;
 	uint16_t		inflights16;
-	struct	qat_queue	tx_q;
-	struct	qat_queue	rx_q;
-	struct	qat_common_stats stats;
+	struct qat_queue	tx_q;
+	struct qat_queue	rx_q;
+	struct qat_common_stats stats;
 	struct rte_mempool *op_cookie_pool;
 	void **op_cookies;
 	uint32_t nb_descriptors;
diff --git a/drivers/crypto/qat/qat_sym.c b/drivers/crypto/qat/qat_sym.c
index 8007e25d6..15244d113 100644
--- a/drivers/crypto/qat/qat_sym.c
+++ b/drivers/crypto/qat/qat_sym.c
@@ -2,6 +2,8 @@
  * Copyright(c) 2015-2018 Intel Corporation
  */
 
+#include <openssl/evp.h>
+
 #include <rte_mempool.h>
 #include <rte_mbuf.h>
 #include <rte_hexdump.h>
@@ -9,14 +11,10 @@
 #include <rte_bus_pci.h>
 #include <rte_byteorder.h>
 
-#include <openssl/evp.h>
-
 #include "qat_logs.h"
 #include "qat_sym_session.h"
 #include "qat_sym.h"
-#include "qat_qp.h"
-#include "adf_transport_access_macros.h"
-#include "qat_device.h"
+#include "qat_sym_pmd.h"
 
 #define BYTE_LENGTH    8
 /* bpi is only used for partial blocks of DES and AES
@@ -82,9 +80,6 @@ bpi_cipher_decrypt(uint8_t *src, uint8_t *dst,
 	return -EINVAL;
 }
 
-/** Creates a context in either AES or DES in ECB mode
- *  Depends on openssl libcrypto
- */
 
 static inline uint32_t
 qat_bpicipher_preprocess(struct qat_sym_session *ctx,
@@ -197,57 +192,6 @@ qat_bpicipher_postprocess(struct qat_sym_session *ctx,
 	return sym_op->cipher.data.length - last_block_len;
 }
 
-uint16_t
-qat_sym_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops,
-		uint16_t nb_ops)
-{
-	return qat_enqueue_op_burst(qp, (void **)ops, nb_ops);
-}
-
-static int
-qat_sym_process_response(void **op, uint8_t *resp,
-		__rte_unused void *op_cookie,
-		__rte_unused enum qat_device_gen qat_dev_gen)
-{
-
-	struct icp_qat_fw_comn_resp *resp_msg =
-			(struct icp_qat_fw_comn_resp *)resp;
-	struct rte_crypto_op *rx_op = (struct rte_crypto_op *)(uintptr_t)
-			(resp_msg->opaque_data);
-
-#ifdef RTE_LIBRTE_PMD_QAT_DEBUG_RX
-	rte_hexdump(stdout, "qat_response:", (uint8_t *)resp_msg,
-			sizeof(struct icp_qat_fw_comn_resp));
-#endif
-
-	if (ICP_QAT_FW_COMN_STATUS_FLAG_OK !=
-			ICP_QAT_FW_COMN_RESP_CRYPTO_STAT_GET(
-			resp_msg->comn_hdr.comn_status)) {
-
-		rx_op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
-	} else {
-		struct qat_sym_session *sess = (struct qat_sym_session *)
-						get_session_private_data(
-						rx_op->sym->session,
-						cryptodev_qat_driver_id);
-
-		if (sess->bpi_ctx)
-			qat_bpicipher_postprocess(sess, rx_op);
-		rx_op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
-	}
-	*op = (void *)rx_op;
-
-	return 0;
-}
-
-
-uint16_t
-qat_sym_pmd_dequeue_op_burst(void *qp, struct rte_crypto_op **ops,
-		uint16_t nb_ops)
-{
-	return qat_dequeue_op_burst(qp, (void **)ops, nb_ops);
-}
-
 static inline void
 set_cipher_iv(uint16_t iv_length, uint16_t iv_offset,
 		struct icp_qat_fw_la_cipher_req_params *cipher_param,
@@ -293,7 +237,7 @@ set_cipher_iv_ccm(uint16_t iv_length, uint16_t iv_offset,
 			iv_length);
 }
 
-static int
+int
 qat_sym_build_request(void *in_op, uint8_t *out_msg,
 		void *op_cookie, enum qat_device_gen qat_dev_gen)
 {
@@ -716,168 +660,38 @@ qat_sym_build_request(void *in_op, uint8_t *out_msg,
 	return 0;
 }
 
-
-static void qat_stats_get(struct qat_pci_device *dev,
-		struct qat_common_stats *stats,
-		enum qat_service_type service)
-{
-	int i;
-	struct qat_qp **qp;
-
-	if (stats == NULL || dev == NULL || service >= QAT_SERVICE_INVALID) {
-		PMD_DRV_LOG(ERR, "invalid param: stats %p, dev %p, service %d",
-				stats, dev, service);
-		return;
-	}
-
-	qp = dev->qps_in_use[service];
-	for (i = 0; i < ADF_MAX_QPS_PER_BUNDLE; i++) {
-		if (qp[i] == NULL) {
-			PMD_DRV_LOG(DEBUG, "Service %d Uninitialised qp %d",
-					service, i);
-			continue;
-		}
-
-		stats->enqueued_count += qp[i]->stats.enqueued_count;
-		stats->dequeued_count += qp[i]->stats.dequeued_count;
-		stats->enqueue_err_count += qp[i]->stats.enqueue_err_count;
-		stats->dequeue_err_count += qp[i]->stats.dequeue_err_count;
-	}
-}
-
-void qat_sym_stats_get(struct rte_cryptodev *dev,
-		struct rte_cryptodev_stats *stats)
-{
-	struct qat_common_stats qat_stats = {0};
-	struct qat_sym_dev_private *qat_priv;
-
-	if (stats == NULL || dev == NULL) {
-		PMD_DRV_LOG(ERR, "invalid ptr: stats %p, dev %p", stats, dev);
-		return;
-	}
-	qat_priv = dev->data->dev_private;
-
-	qat_stats_get(qat_priv->qat_dev, &qat_stats, QAT_SERVICE_SYMMETRIC);
-	stats->enqueued_count = qat_stats.enqueued_count;
-	stats->dequeued_count = qat_stats.dequeued_count;
-	stats->enqueue_err_count = qat_stats.enqueue_err_count;
-	stats->dequeue_err_count = qat_stats.dequeue_err_count;
-}
-
-static void qat_stats_reset(struct qat_pci_device *dev,
-		enum qat_service_type service)
-{
-	int i;
-	struct qat_qp **qp;
-
-	if (dev == NULL || service >= QAT_SERVICE_INVALID) {
-		PMD_DRV_LOG(ERR, "invalid param: dev %p, service %d",
-				dev, service);
-		return;
-	}
-
-	qp = dev->qps_in_use[service];
-	for (i = 0; i < ADF_MAX_QPS_PER_BUNDLE; i++) {
-		if (qp[i] == NULL) {
-			PMD_DRV_LOG(DEBUG, "Service %d Uninitialised qp %d",
-					service, i);
-			continue;
-		}
-		memset(&(qp[i]->stats), 0, sizeof(qp[i]->stats));
-	}
-
-	PMD_DRV_LOG(DEBUG, "QAT crypto: %d stats cleared", service);
-}
-
-void qat_sym_stats_reset(struct rte_cryptodev *dev)
-{
-	struct qat_sym_dev_private *qat_priv;
-
-	if (dev == NULL) {
-		PMD_DRV_LOG(ERR, "invalid cryptodev ptr %p", dev);
-		return;
-	}
-	qat_priv = dev->data->dev_private;
-
-	qat_stats_reset(qat_priv->qat_dev, QAT_SERVICE_SYMMETRIC);
-
-}
-
-int qat_sym_qp_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
+int
+qat_sym_process_response(void **op, uint8_t *resp,
+		__rte_unused void *op_cookie,
+		__rte_unused enum qat_device_gen qat_dev_gen)
 {
-	struct qat_sym_dev_private *qat_private = dev->data->dev_private;
 
-	PMD_DRV_LOG(DEBUG, "Release sym qp %u on device %d",
-				queue_pair_id, dev->data->dev_id);
-
-	qat_private->qat_dev->qps_in_use[QAT_SERVICE_SYMMETRIC][queue_pair_id]
-						= NULL;
-
-	return qat_qp_release((struct qat_qp **)
-			&(dev->data->queue_pairs[queue_pair_id]));
-}
-
-int qat_sym_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
-	const struct rte_cryptodev_qp_conf *qp_conf,
-	int socket_id, struct rte_mempool *session_pool __rte_unused)
-{
-	struct qat_qp *qp;
-	int ret = 0;
-	uint32_t i;
-	struct qat_qp_config qat_qp_conf;
-
-	struct qat_qp **qp_addr =
-			(struct qat_qp **)&(dev->data->queue_pairs[qp_id]);
-	struct qat_sym_dev_private *qat_private = dev->data->dev_private;
-	const struct qat_qp_hw_data *sym_hw_qps =
-			qp_gen_config[qat_private->qat_dev->qat_dev_gen]
-				      .qp_hw_data[QAT_SERVICE_SYMMETRIC];
-	const struct qat_qp_hw_data *qp_hw_data = sym_hw_qps + qp_id;
-
-	/* If qp is already in use free ring memory and qp metadata. */
-	if (*qp_addr != NULL) {
-		ret = qat_sym_qp_release(dev, qp_id);
-		if (ret < 0)
-			return ret;
-	}
-	if (qp_id >= qat_qps_per_service(sym_hw_qps, QAT_SERVICE_SYMMETRIC)) {
-		PMD_DRV_LOG(ERR, "qp_id %u invalid for this device", qp_id);
-		return -EINVAL;
-	}
-
-	qat_qp_conf.hw = qp_hw_data;
-	qat_qp_conf.build_request = qat_sym_build_request;
-	qat_qp_conf.process_response = qat_sym_process_response;
-	qat_qp_conf.cookie_size = sizeof(struct qat_sym_op_cookie);
-	qat_qp_conf.nb_descriptors = qp_conf->nb_descriptors;
-	qat_qp_conf.socket_id = socket_id;
-	qat_qp_conf.service_str = "sym";
-
-	ret = qat_qp_setup(qat_private->qat_dev, qp_addr, qp_id, &qat_qp_conf);
-	if (ret != 0)
-		return ret;
-
-	/* store a link to the qp in the qat_pci_device */
-	qat_private->qat_dev->qps_in_use[QAT_SERVICE_SYMMETRIC][qp_id]
-							= *qp_addr;
-
-	qp = (struct qat_qp *)*qp_addr;
+	struct icp_qat_fw_comn_resp *resp_msg =
+			(struct icp_qat_fw_comn_resp *)resp;
+	struct rte_crypto_op *rx_op = (struct rte_crypto_op *)(uintptr_t)
+			(resp_msg->opaque_data);
 
-	for (i = 0; i < qp->nb_descriptors; i++) {
+#ifdef RTE_LIBRTE_PMD_QAT_DEBUG_RX
+	rte_hexdump(stdout, "qat_response:", (uint8_t *)resp_msg,
+			sizeof(struct icp_qat_fw_comn_resp));
+#endif
 
-		struct qat_sym_op_cookie *sql_cookie =
-				qp->op_cookies[i];
+	if (ICP_QAT_FW_COMN_STATUS_FLAG_OK !=
+			ICP_QAT_FW_COMN_RESP_CRYPTO_STAT_GET(
+			resp_msg->comn_hdr.comn_status)) {
 
-		sql_cookie->qat_sgl_src_phys_addr =
-				rte_mempool_virt2iova(sql_cookie) +
-				offsetof(struct qat_sym_op_cookie,
-				qat_sgl_src);
+		rx_op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
+	} else {
+		struct qat_sym_session *sess = (struct qat_sym_session *)
+						get_session_private_data(
+						rx_op->sym->session,
+						cryptodev_qat_driver_id);
 
-		sql_cookie->qat_sgl_dst_phys_addr =
-				rte_mempool_virt2iova(sql_cookie) +
-				offsetof(struct qat_sym_op_cookie,
-				qat_sgl_dst);
+		if (sess->bpi_ctx)
+			qat_bpicipher_postprocess(sess, rx_op);
+		rx_op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
 	}
+	*op = (void *)rx_op;
 
-	return ret;
+	return 0;
 }
diff --git a/drivers/crypto/qat/qat_sym.h b/drivers/crypto/qat/qat_sym.h
index 78b40e378..d887dc126 100644
--- a/drivers/crypto/qat/qat_sym.h
+++ b/drivers/crypto/qat/qat_sym.h
@@ -6,11 +6,8 @@
 #define _QAT_SYM_H_
 
 #include <rte_cryptodev_pmd.h>
-#include <rte_memzone.h>
 
 #include "qat_common.h"
-#include "qat_device.h"
-#include "qat_crypto_capabilities.h"
 
 /*
  * This macro rounds up a number to a be a multiple of
@@ -29,23 +26,12 @@ struct qat_sym_op_cookie {
 	phys_addr_t qat_sgl_dst_phys_addr;
 };
 
-void qat_sym_stats_get(struct rte_cryptodev *dev,
-	struct rte_cryptodev_stats *stats);
-void qat_sym_stats_reset(struct rte_cryptodev *dev);
-
-int qat_sym_qp_setup(struct rte_cryptodev *dev, uint16_t queue_pair_id,
-	const struct rte_cryptodev_qp_conf *rx_conf, int socket_id,
-	struct rte_mempool *session_pool);
-int qat_sym_qp_release(struct rte_cryptodev *dev,
-	uint16_t queue_pair_id);
-
-
-uint16_t
-qat_sym_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops,
-		uint16_t nb_ops);
-
-uint16_t
-qat_sym_pmd_dequeue_op_burst(void *qp, struct rte_crypto_op **ops,
-		uint16_t nb_ops);
+int
+qat_sym_build_request(void *in_op, uint8_t *out_msg,
+		void *op_cookie, enum qat_device_gen qat_dev_gen);
+int
+qat_sym_process_response(void **op, uint8_t *resp,
+		__rte_unused void *op_cookie,
+		__rte_unused enum qat_device_gen qat_dev_gen);
 
 #endif /* _QAT_SYM_H_ */
diff --git a/drivers/crypto/qat/qat_crypto_capabilities.h b/drivers/crypto/qat/qat_sym_capabilities.h
similarity index 99%
rename from drivers/crypto/qat/qat_crypto_capabilities.h
rename to drivers/crypto/qat/qat_sym_capabilities.h
index 001c32c5d..d10a95ecb 100644
--- a/drivers/crypto/qat/qat_crypto_capabilities.h
+++ b/drivers/crypto/qat/qat_sym_capabilities.h
@@ -2,8 +2,8 @@
  * Copyright(c) 2017-2018 Intel Corporation
  */
 
-#ifndef _QAT_CRYPTO_CAPABILITIES_H_
-#define _QAT_CRYPTO_CAPABILITIES_H_
+#ifndef _QAT_SYM_CAPABILITIES_H_
+#define _QAT_SYM_CAPABILITIES_H_
 
 #define QAT_BASE_GEN1_SYM_CAPABILITIES					\
 	{	/* SHA1 HMAC */						\
@@ -554,4 +554,4 @@
 		}, }							\
 	}
 
-#endif /* _QAT_CRYPTO_CAPABILITIES_H_ */
+#endif /* _QAT_SYM_CAPABILITIES_H_ */
diff --git a/drivers/crypto/qat/qat_sym_pmd.c b/drivers/crypto/qat/qat_sym_pmd.c
new file mode 100644
index 000000000..aa71b4641
--- /dev/null
+++ b/drivers/crypto/qat/qat_sym_pmd.c
@@ -0,0 +1,326 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015-2018 Intel Corporation
+ */
+
+#include <rte_bus_pci.h>
+#include <rte_common.h>
+#include <rte_dev.h>
+#include <rte_malloc.h>
+#include <rte_pci.h>
+#include <rte_cryptodev_pmd.h>
+
+#include "qat_logs.h"
+#include "qat_sym.h"
+#include "qat_sym_session.h"
+#include "qat_sym_pmd.h"
+
+uint8_t cryptodev_qat_driver_id;
+
+static const struct rte_cryptodev_capabilities qat_gen1_sym_capabilities[] = {
+	QAT_BASE_GEN1_SYM_CAPABILITIES,
+	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
+
+static const struct rte_cryptodev_capabilities qat_gen2_sym_capabilities[] = {
+	QAT_BASE_GEN1_SYM_CAPABILITIES,
+	QAT_EXTRA_GEN2_SYM_CAPABILITIES,
+	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
+
+static int qat_sym_qp_release(struct rte_cryptodev *dev,
+	uint16_t queue_pair_id);
+
+static int qat_sym_dev_config(__rte_unused struct rte_cryptodev *dev,
+		__rte_unused struct rte_cryptodev_config *config)
+{
+	PMD_INIT_FUNC_TRACE();
+	return 0;
+}
+
+static int qat_sym_dev_start(__rte_unused struct rte_cryptodev *dev)
+{
+	PMD_INIT_FUNC_TRACE();
+	return 0;
+}
+
+static void qat_sym_dev_stop(__rte_unused struct rte_cryptodev *dev)
+{
+	PMD_INIT_FUNC_TRACE();
+}
+
+static int qat_sym_dev_close(struct rte_cryptodev *dev)
+{
+	int i, ret;
+
+	PMD_INIT_FUNC_TRACE();
+
+	for (i = 0; i < dev->data->nb_queue_pairs; i++) {
+		ret = qat_sym_qp_release(dev, i);
+		if (ret < 0)
+			return ret;
+	}
+
+	return 0;
+}
+
+static void qat_sym_dev_info_get(struct rte_cryptodev *dev,
+			struct rte_cryptodev_info *info)
+{
+	struct qat_sym_dev_private *internals = dev->data->dev_private;
+	const struct qat_qp_hw_data *sym_hw_qps =
+		qp_gen_config[internals->qat_dev->qat_dev_gen]
+			      .qp_hw_data[QAT_SERVICE_SYMMETRIC];
+
+	PMD_INIT_FUNC_TRACE();
+	if (info != NULL) {
+		info->max_nb_queue_pairs =
+			qat_qps_per_service(sym_hw_qps, QAT_SERVICE_SYMMETRIC);
+		info->feature_flags = dev->feature_flags;
+		info->capabilities = internals->qat_dev_capabilities;
+		info->sym.max_nb_sessions = RTE_QAT_PMD_MAX_NB_SESSIONS;
+		info->driver_id = cryptodev_qat_driver_id;
+		info->pci_dev = RTE_DEV_TO_PCI(dev->device);
+	}
+}
+
+static void qat_sym_stats_get(struct rte_cryptodev *dev,
+		struct rte_cryptodev_stats *stats)
+{
+	struct qat_common_stats qat_stats = {0};
+	struct qat_sym_dev_private *qat_priv;
+
+	if (stats == NULL || dev == NULL) {
+		PMD_DRV_LOG(ERR, "invalid ptr: stats %p, dev %p", stats, dev);
+		return;
+	}
+	qat_priv = dev->data->dev_private;
+
+	qat_stats_get(qat_priv->qat_dev, &qat_stats, QAT_SERVICE_SYMMETRIC);
+	stats->enqueued_count = qat_stats.enqueued_count;
+	stats->dequeued_count = qat_stats.dequeued_count;
+	stats->enqueue_err_count = qat_stats.enqueue_err_count;
+	stats->dequeue_err_count = qat_stats.dequeue_err_count;
+}
+
+static void qat_sym_stats_reset(struct rte_cryptodev *dev)
+{
+	struct qat_sym_dev_private *qat_priv;
+
+	if (dev == NULL) {
+		PMD_DRV_LOG(ERR, "invalid cryptodev ptr %p", dev);
+		return;
+	}
+	qat_priv = dev->data->dev_private;
+
+	qat_stats_reset(qat_priv->qat_dev, QAT_SERVICE_SYMMETRIC);
+
+}
+
+static int qat_sym_qp_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
+{
+	struct qat_sym_dev_private *qat_private = dev->data->dev_private;
+
+	PMD_DRV_LOG(DEBUG, "Release sym qp %u on device %d",
+				queue_pair_id, dev->data->dev_id);
+
+	qat_private->qat_dev->qps_in_use[QAT_SERVICE_SYMMETRIC][queue_pair_id]
+						= NULL;
+
+	return qat_qp_release((struct qat_qp **)
+			&(dev->data->queue_pairs[queue_pair_id]));
+}
+
+static int qat_sym_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
+	const struct rte_cryptodev_qp_conf *qp_conf,
+	int socket_id, struct rte_mempool *session_pool __rte_unused)
+{
+	struct qat_qp *qp;
+	int ret = 0;
+	uint32_t i;
+	struct qat_qp_config qat_qp_conf;
+
+	struct qat_qp **qp_addr =
+			(struct qat_qp **)&(dev->data->queue_pairs[qp_id]);
+	struct qat_sym_dev_private *qat_private = dev->data->dev_private;
+	const struct qat_qp_hw_data *sym_hw_qps =
+			qp_gen_config[qat_private->qat_dev->qat_dev_gen]
+				      .qp_hw_data[QAT_SERVICE_SYMMETRIC];
+	const struct qat_qp_hw_data *qp_hw_data = sym_hw_qps + qp_id;
+
+	/* If qp is already in use free ring memory and qp metadata. */
+	if (*qp_addr != NULL) {
+		ret = qat_sym_qp_release(dev, qp_id);
+		if (ret < 0)
+			return ret;
+	}
+	if (qp_id >= qat_qps_per_service(sym_hw_qps, QAT_SERVICE_SYMMETRIC)) {
+		PMD_DRV_LOG(ERR, "qp_id %u invalid for this device", qp_id);
+		return -EINVAL;
+	}
+
+	qat_qp_conf.hw = qp_hw_data;
+	qat_qp_conf.build_request = qat_sym_build_request;
+	qat_qp_conf.process_response = qat_sym_process_response;
+	qat_qp_conf.cookie_size = sizeof(struct qat_sym_op_cookie);
+	qat_qp_conf.nb_descriptors = qp_conf->nb_descriptors;
+	qat_qp_conf.socket_id = socket_id;
+	qat_qp_conf.service_str = "sym";
+
+	ret = qat_qp_setup(qat_private->qat_dev, qp_addr, qp_id, &qat_qp_conf);
+	if (ret != 0)
+		return ret;
+
+	/* store a link to the qp in the qat_pci_device */
+	qat_private->qat_dev->qps_in_use[QAT_SERVICE_SYMMETRIC][qp_id]
+							= *qp_addr;
+
+	qp = (struct qat_qp *)*qp_addr;
+
+	for (i = 0; i < qp->nb_descriptors; i++) {
+
+		struct qat_sym_op_cookie *sql_cookie =
+				qp->op_cookies[i];
+
+		sql_cookie->qat_sgl_src_phys_addr =
+				rte_mempool_virt2iova(sql_cookie) +
+				offsetof(struct qat_sym_op_cookie,
+				qat_sgl_src);
+
+		sql_cookie->qat_sgl_dst_phys_addr =
+				rte_mempool_virt2iova(sql_cookie) +
+				offsetof(struct qat_sym_op_cookie,
+				qat_sgl_dst);
+	}
+
+	return ret;
+}
+
+static struct rte_cryptodev_ops crypto_qat_ops = {
+
+		/* Device related operations */
+		.dev_configure		= qat_sym_dev_config,
+		.dev_start		= qat_sym_dev_start,
+		.dev_stop		= qat_sym_dev_stop,
+		.dev_close		= qat_sym_dev_close,
+		.dev_infos_get		= qat_sym_dev_info_get,
+
+		.stats_get		= qat_sym_stats_get,
+		.stats_reset		= qat_sym_stats_reset,
+		.queue_pair_setup	= qat_sym_qp_setup,
+		.queue_pair_release	= qat_sym_qp_release,
+		.queue_pair_start	= NULL,
+		.queue_pair_stop	= NULL,
+		.queue_pair_count	= NULL,
+
+		/* Crypto related operations */
+		.session_get_size	= qat_sym_session_get_private_size,
+		.session_configure	= qat_sym_session_configure,
+		.session_clear		= qat_sym_session_clear
+};
+
+static uint16_t
+qat_sym_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops,
+		uint16_t nb_ops)
+{
+	return qat_enqueue_op_burst(qp, (void **)ops, nb_ops);
+}
+
+static uint16_t
+qat_sym_pmd_dequeue_op_burst(void *qp, struct rte_crypto_op **ops,
+		uint16_t nb_ops)
+{
+	return qat_dequeue_op_burst(qp, (void **)ops, nb_ops);
+}
+
+int
+qat_sym_dev_create(struct qat_pci_device *qat_pci_dev)
+{
+	struct rte_cryptodev_pmd_init_params init_params = {
+			.name = "",
+			.socket_id = qat_pci_dev->pci_dev->device.numa_node,
+			.private_data_size = sizeof(struct qat_sym_dev_private),
+			.max_nb_sessions = RTE_QAT_PMD_MAX_NB_SESSIONS
+	};
+	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+	struct rte_cryptodev *cryptodev;
+	struct qat_sym_dev_private *internals;
+
+	snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s",
+			qat_pci_dev->name, "sym");
+	PMD_DRV_LOG(DEBUG, "Creating QAT SYM device %s", name);
+
+	cryptodev = rte_cryptodev_pmd_create(name,
+			&qat_pci_dev->pci_dev->device, &init_params);
+
+	if (cryptodev == NULL)
+		return -ENODEV;
+
+	cryptodev->driver_id = cryptodev_qat_driver_id;
+	cryptodev->dev_ops = &crypto_qat_ops;
+
+	cryptodev->enqueue_burst = qat_sym_pmd_enqueue_op_burst;
+	cryptodev->dequeue_burst = qat_sym_pmd_dequeue_op_burst;
+
+	cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
+			RTE_CRYPTODEV_FF_HW_ACCELERATED |
+			RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
+			RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER;
+
+	internals = cryptodev->data->dev_private;
+	internals->qat_dev = qat_pci_dev;
+	qat_pci_dev->sym_dev = internals;
+
+	internals->sym_dev_id = cryptodev->data->dev_id;
+	switch (qat_pci_dev->qat_dev_gen) {
+	case QAT_GEN1:
+		internals->qat_dev_capabilities = qat_gen1_sym_capabilities;
+		break;
+	case QAT_GEN2:
+		internals->qat_dev_capabilities = qat_gen2_sym_capabilities;
+		break;
+	default:
+		internals->qat_dev_capabilities = qat_gen2_sym_capabilities;
+		PMD_DRV_LOG(DEBUG,
+			"QAT gen %d capabilities unknown, default to GEN2",
+					qat_pci_dev->qat_dev_gen);
+		break;
+	}
+
+	PMD_DRV_LOG(DEBUG, "Created QAT SYM device %s as cryptodev instance %d",
+			name, internals->sym_dev_id);
+	return 0;
+}
+
+int
+qat_sym_dev_destroy(struct qat_pci_device *qat_pci_dev)
+{
+	struct rte_cryptodev *cryptodev;
+
+	if (qat_pci_dev == NULL)
+		return -ENODEV;
+	if (qat_pci_dev->sym_dev == NULL)
+		return 0;
+
+	/* free crypto device */
+	cryptodev = rte_cryptodev_pmd_get_dev(qat_pci_dev->sym_dev->sym_dev_id);
+	rte_cryptodev_pmd_destroy(cryptodev);
+	qat_pci_dev->sym_dev = NULL;
+
+	return 0;
+}
+
+
+/* An rte_driver is needed in the registration of both the device and the driver
+ * with cryptodev.
+ * The actual qat pci's rte_driver can't be used as its name represents
+ * the whole pci device with all services. Think of this as a holder for a name
+ * for the crypto part of the pci device.
+ */
+static const char qat_sym_drv_name[] = RTE_STR(CRYPTODEV_NAME_QAT_SYM_PMD);
+static struct rte_driver cryptodev_qat_sym_driver = {
+	.name = qat_sym_drv_name,
+	.alias = qat_sym_drv_name
+};
+static struct cryptodev_driver qat_crypto_drv;
+RTE_PMD_REGISTER_CRYPTO_DRIVER(qat_crypto_drv, cryptodev_qat_sym_driver,
+		cryptodev_qat_driver_id);
diff --git a/drivers/crypto/qat/qat_sym_pmd.h b/drivers/crypto/qat/qat_sym_pmd.h
new file mode 100644
index 000000000..efa3b0775
--- /dev/null
+++ b/drivers/crypto/qat/qat_sym_pmd.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015-2018 Intel Corporation
+ */
+
+#ifndef _QAT_SYM_PMD_H_
+#define _QAT_SYM_PMD_H_
+
+#include <rte_cryptodev.h>
+
+#include "qat_sym_capabilities.h"
+#include "qat_device.h"
+
+
+/**< Intel(R) QAT Symmetric Crypto PMD device name */
+#define CRYPTODEV_NAME_QAT_SYM_PMD	crypto_qat
+
+extern uint8_t cryptodev_qat_driver_id;
+
+/** private data structure for a QAT device.
+ * This QAT device is a device offering only symmetric crypto service,
+ * there can be one of these on each qat_pci_device (VF),
+ * in future there may also be private data structures for other services.
+ */
+struct qat_sym_dev_private {
+	struct qat_pci_device *qat_dev;
+	/**< The qat pci device hosting the service */
+	uint8_t sym_dev_id;
+	/**< Device instance for this rte_cryptodev */
+	const struct rte_cryptodev_capabilities *qat_dev_capabilities;
+	/* QAT device symmetric crypto capabilities */
+};
+
+
+int
+qat_sym_dev_create(struct qat_pci_device *qat_pci_dev);
+
+int
+qat_sym_dev_destroy(struct qat_pci_device *qat_pci_dev);
+#endif /* _QAT_SYM_PMD_H_ */
diff --git a/drivers/crypto/qat/qat_sym_session.c b/drivers/crypto/qat/qat_sym_session.c
index d8a5d883f..a7093fa4b 100644
--- a/drivers/crypto/qat/qat_sym_session.c
+++ b/drivers/crypto/qat/qat_sym_session.c
@@ -1,6 +1,12 @@
 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
  * Copyright(c) 2015-2018 Intel Corporation
  */
+
+#include <openssl/sha.h>	/* Needed to calculate pre-compute values */
+#include <openssl/aes.h>	/* Needed to calculate pre-compute values */
+#include <openssl/md5.h>	/* Needed to calculate pre-compute values */
+#include <openssl/evp.h>	/* Needed for bpi runt block processing */
+
 #include <rte_memcpy.h>
 #include <rte_common.h>
 #include <rte_spinlock.h>
@@ -10,14 +16,8 @@
 #include <rte_crypto_sym.h>
 
 #include "qat_logs.h"
-#include "qat_device.h"
-
-#include <openssl/sha.h>	/* Needed to calculate pre-compute values */
-#include <openssl/aes.h>	/* Needed to calculate pre-compute values */
-#include <openssl/md5.h>	/* Needed to calculate pre-compute values */
-#include <openssl/evp.h>
-
 #include "qat_sym_session.h"
+#include "qat_sym_pmd.h"
 
 /** Frees a context previously created
  *  Depends on openssl libcrypto
@@ -29,6 +29,9 @@ bpi_cipher_ctx_free(void *bpi_ctx)
 		EVP_CIPHER_CTX_free((EVP_CIPHER_CTX *)bpi_ctx);
 }
 
+/** Creates a context in either AES or DES in ECB mode
+ *  Depends on openssl libcrypto
+ */
 static int
 bpi_cipher_ctx_init(enum rte_crypto_cipher_algorithm cryptodev_algo,
 		enum rte_crypto_cipher_operation direction __rte_unused,
diff --git a/drivers/crypto/qat/qat_sym_session.h b/drivers/crypto/qat/qat_sym_session.h
index d3d27ff46..18d77e990 100644
--- a/drivers/crypto/qat/qat_sym_session.h
+++ b/drivers/crypto/qat/qat_sym_session.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2015-2018 Intel Corporation
  */
 #ifndef _QAT_SYM_SESSION_H_
 #define _QAT_SYM_SESSION_H_
diff --git a/drivers/crypto/qat/rte_qat_cryptodev.c b/drivers/crypto/qat/rte_qat_cryptodev.c
deleted file mode 100644
index adad0ebe6..000000000
--- a/drivers/crypto/qat/rte_qat_cryptodev.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2015-2018 Intel Corporation
- */
-
-#include <rte_bus_pci.h>
-#include <rte_common.h>
-#include <rte_dev.h>
-#include <rte_malloc.h>
-#include <rte_pci.h>
-#include <rte_cryptodev_pmd.h>
-
-#include "qat_sym.h"
-#include "qat_sym_session.h"
-#include "qat_logs.h"
-
-uint8_t cryptodev_qat_driver_id;
-
-static const struct rte_cryptodev_capabilities qat_gen1_sym_capabilities[] = {
-	QAT_BASE_GEN1_SYM_CAPABILITIES,
-	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
-};
-
-static const struct rte_cryptodev_capabilities qat_gen2_sym_capabilities[] = {
-	QAT_BASE_GEN1_SYM_CAPABILITIES,
-	QAT_EXTRA_GEN2_SYM_CAPABILITIES,
-	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
-};
-
-static struct rte_cryptodev_ops crypto_qat_ops = {
-
-		/* Device related operations */
-		.dev_configure		= qat_sym_dev_config,
-		.dev_start		= qat_sym_dev_start,
-		.dev_stop		= qat_sym_dev_stop,
-		.dev_close		= qat_sym_dev_close,
-		.dev_infos_get		= qat_sym_dev_info_get,
-
-		.stats_get		= qat_sym_stats_get,
-		.stats_reset		= qat_sym_stats_reset,
-		.queue_pair_setup	= qat_sym_qp_setup,
-		.queue_pair_release	= qat_sym_qp_release,
-		.queue_pair_start	= NULL,
-		.queue_pair_stop	= NULL,
-		.queue_pair_count	= NULL,
-
-		/* Crypto related operations */
-		.session_get_size	= qat_sym_session_get_private_size,
-		.session_configure	= qat_sym_session_configure,
-		.session_clear		= qat_sym_session_clear
-};
-
-/*
- * The set of PCI devices this driver supports
- */
-
-static const struct rte_pci_id pci_id_qat_map[] = {
-		{
-			RTE_PCI_DEVICE(0x8086, 0x0443),
-		},
-		{
-			RTE_PCI_DEVICE(0x8086, 0x37c9),
-		},
-		{
-			RTE_PCI_DEVICE(0x8086, 0x19e3),
-		},
-		{
-			RTE_PCI_DEVICE(0x8086, 0x6f55),
-		},
-		{.device_id = 0},
-};
-
-
-
-static int
-qat_sym_dev_create(struct qat_pci_device *qat_pci_dev)
-{
-	struct rte_cryptodev_pmd_init_params init_params = {
-			.name = "",
-			.socket_id = qat_pci_dev->pci_dev->device.numa_node,
-			.private_data_size = sizeof(struct qat_sym_dev_private),
-			.max_nb_sessions = RTE_QAT_PMD_MAX_NB_SESSIONS
-	};
-	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
-	struct rte_cryptodev *cryptodev;
-	struct qat_sym_dev_private *internals;
-
-	snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s",
-			qat_pci_dev->name, "sym");
-	PMD_DRV_LOG(DEBUG, "Creating QAT SYM device %s", name);
-
-	cryptodev = rte_cryptodev_pmd_create(name,
-			&qat_pci_dev->pci_dev->device, &init_params);
-
-	if (cryptodev == NULL)
-		return -ENODEV;
-
-	cryptodev->driver_id = cryptodev_qat_driver_id;
-	cryptodev->dev_ops = &crypto_qat_ops;
-
-	cryptodev->enqueue_burst = qat_sym_pmd_enqueue_op_burst;
-	cryptodev->dequeue_burst = qat_sym_pmd_dequeue_op_burst;
-
-	cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
-			RTE_CRYPTODEV_FF_HW_ACCELERATED |
-			RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
-			RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER;
-
-	internals = cryptodev->data->dev_private;
-	internals->qat_dev = qat_pci_dev;
-	qat_pci_dev->sym_dev = internals;
-
-	internals->sym_dev_id = cryptodev->data->dev_id;
-	switch (qat_pci_dev->qat_dev_gen) {
-	case QAT_GEN1:
-		internals->qat_dev_capabilities = qat_gen1_sym_capabilities;
-		break;
-	case QAT_GEN2:
-		internals->qat_dev_capabilities = qat_gen2_sym_capabilities;
-		break;
-	default:
-		internals->qat_dev_capabilities = qat_gen2_sym_capabilities;
-		PMD_DRV_LOG(DEBUG,
-			"QAT gen %d capabilities unknown, default to GEN2",
-					qat_pci_dev->qat_dev_gen);
-		break;
-	}
-
-	PMD_DRV_LOG(DEBUG, "Created QAT SYM device %s as cryptodev instance %d",
-			name, internals->sym_dev_id);
-	return 0;
-}
-
-static int
-qat_sym_dev_destroy(struct qat_pci_device *qat_pci_dev)
-{
-	struct rte_cryptodev *cryptodev;
-
-	if (qat_pci_dev == NULL)
-		return -ENODEV;
-	if (qat_pci_dev->sym_dev == NULL)
-		return 0;
-
-	/* free crypto device */
-	cryptodev = rte_cryptodev_pmd_get_dev(qat_pci_dev->sym_dev->sym_dev_id);
-	rte_cryptodev_pmd_destroy(cryptodev);
-	qat_pci_dev->sym_dev = NULL;
-
-	return 0;
-}
-
-static int
-qat_comp_dev_create(struct qat_pci_device *qat_pci_dev __rte_unused)
-{
-	return 0;
-}
-
-static int
-qat_comp_dev_destroy(struct qat_pci_device *qat_pci_dev __rte_unused)
-{
-	return 0;
-}
-
-static int
-qat_asym_dev_create(struct qat_pci_device *qat_pci_dev __rte_unused)
-{
-	return 0;
-}
-
-static int
-qat_asym_dev_destroy(struct qat_pci_device *qat_pci_dev __rte_unused)
-{
-	return 0;
-}
-
-static int qat_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
-		struct rte_pci_device *pci_dev)
-{
-	int ret = 0;
-	struct qat_pci_device *qat_pci_dev;
-
-	PMD_DRV_LOG(DEBUG, "Found QAT device at %02x:%02x.%x",
-			pci_dev->addr.bus,
-			pci_dev->addr.devid,
-			pci_dev->addr.function);
-
-	qat_pci_dev = qat_pci_device_allocate(pci_dev);
-	if (qat_pci_dev == NULL)
-		return -ENODEV;
-
-	ret = qat_sym_dev_create(qat_pci_dev);
-	if (ret != 0)
-		goto error_out;
-
-	ret = qat_comp_dev_create(qat_pci_dev);
-	if (ret != 0)
-		goto error_out;
-
-	ret = qat_asym_dev_create(qat_pci_dev);
-	if (ret != 0)
-		goto error_out;
-
-	return 0;
-
-error_out:
-	qat_asym_dev_destroy(qat_pci_dev);
-	qat_comp_dev_destroy(qat_pci_dev);
-	qat_sym_dev_destroy(qat_pci_dev);
-	qat_pci_device_release(pci_dev);
-	return ret;
-
-}
-
-static int qat_pci_remove(struct rte_pci_device *pci_dev)
-{
-	struct qat_pci_device *qat_pci_dev;
-
-	if (pci_dev == NULL)
-		return -EINVAL;
-
-	qat_pci_dev = qat_get_qat_dev_from_pci_dev(pci_dev);
-	if (qat_pci_dev == NULL)
-		return 0;
-
-	qat_asym_dev_destroy(qat_pci_dev);
-	qat_comp_dev_destroy(qat_pci_dev);
-	qat_sym_dev_destroy(qat_pci_dev);
-	return qat_pci_device_release(pci_dev);
-
-}
-
-
-/* An rte_driver is needed in the registration of both the device and the driver
- * with cryptodev.
- * The actual qat pci's rte_driver can't be used as its name represents
- * the whole pci device with all services. Think of this as a holder for a name
- * for the crypto part of the pci device.
- */
-static const char qat_sym_drv_name[] = RTE_STR(CRYPTODEV_NAME_QAT_SYM_PMD);
-static struct rte_driver cryptodev_qat_sym_driver = {
-	.name = qat_sym_drv_name,
-	.alias = qat_sym_drv_name
-};
-static struct cryptodev_driver qat_crypto_drv;
-RTE_PMD_REGISTER_CRYPTO_DRIVER(qat_crypto_drv, cryptodev_qat_sym_driver,
-		cryptodev_qat_driver_id);
-
-static struct rte_pci_driver rte_qat_pmd = {
-	.id_table = pci_id_qat_map,
-	.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
-	.probe = qat_pci_probe,
-	.remove = qat_pci_remove
-};
-RTE_PMD_REGISTER_PCI(QAT_PCI_NAME, rte_qat_pmd);
-RTE_PMD_REGISTER_PCI_TABLE(QAT_PCI_NAME, pci_id_qat_map);
-- 
2.13.6



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