[PATCH 3/3] crypto/uadk: add uadk crypto PMD

[Zhangfei Gao <zhangfei.gao@linaro.org>]

Add uadk crypto pmd, which relies on uadk crypto api

Test:
sudo dpdk-test --vdev=crypto_uadk (--log-level=6)
RTE>>cryptodev_uadk_autotest
RTE>>quit

Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
---
 doc/guides/cryptodevs/index.rst       |    1 +
 doc/guides/cryptodevs/uadk.rst        |   70 ++
 drivers/crypto/meson.build            |    1 +
 drivers/crypto/uadk/meson.build       |   28 +
 drivers/crypto/uadk/uadk_crypto_pmd.c | 1137 +++++++++++++++++++++++++
 drivers/crypto/uadk/version.map       |    3 +
 6 files changed, 1240 insertions(+)
 create mode 100644 doc/guides/cryptodevs/uadk.rst
 create mode 100644 drivers/crypto/uadk/meson.build
 create mode 100644 drivers/crypto/uadk/uadk_crypto_pmd.c
 create mode 100644 drivers/crypto/uadk/version.map

diff --git a/doc/guides/cryptodevs/index.rst b/doc/guides/cryptodevs/index.rst
index 39cca6dbde..cb4ce227e9 100644
--- a/doc/guides/cryptodevs/index.rst
+++ b/doc/guides/cryptodevs/index.rst
@@ -30,5 +30,6 @@ Crypto Device Drivers
     scheduler
     snow3g
     qat
+    uadk
     virtio
     zuc
diff --git a/doc/guides/cryptodevs/uadk.rst b/doc/guides/cryptodevs/uadk.rst
new file mode 100644
index 0000000000..dd35195309
--- /dev/null
+++ b/doc/guides/cryptodevs/uadk.rst
@@ -0,0 +1,70 @@
+..  SPDX-License-Identifier: BSD-3-Clause
+    Copyright 2022-2023 Huawei Technologies Co.,Ltd. All rights reserved.
+    Copyright 2022-2023 Linaro ltd.
+
+UADK Crypto Poll Mode Driver
+=======================================================
+
+UADK crypto PMD provides poll mode driver
+All cryptography operations are using UADK crypto API.
+Hardware accelerators using UADK are supposed to be supported.
+
+Features
+--------
+
+UADK crypto PMD has support for:
+
+Cipher algorithms:
+
+* ``RTE_CRYPTO_CIPHER_AES_ECB``
+* ``RTE_CRYPTO_CIPHER_AES_CBC``
+* ``RTE_CRYPTO_CIPHER_AES_XTS``
+* ``RTE_CRYPTO_CIPHER_DES_CBC``
+
+Hash algorithms:
+
+* ``RTE_CRYPTO_AUTH_MD5``
+* ``RTE_CRYPTO_AUTH_MD5_HMAC``
+* ``RTE_CRYPTO_AUTH_SHA1``
+* ``RTE_CRYPTO_AUTH_SHA1_HMAC``
+* ``RTE_CRYPTO_AUTH_SHA224``
+* ``RTE_CRYPTO_AUTH_SHA224_HMAC``
+* ``RTE_CRYPTO_AUTH_SHA256``
+* ``RTE_CRYPTO_AUTH_SHA256_HMAC``
+* ``RTE_CRYPTO_AUTH_SHA384``
+* ``RTE_CRYPTO_AUTH_SHA384_HMAC``
+* ``RTE_CRYPTO_AUTH_SHA512``
+* ``RTE_CRYPTO_AUTH_SHA512_HMAC``
+
+Test steps
+-----------
+
+   .. code-block:: console
+
+	1. Build
+	cd dpdk
+	mkdir build
+	meson build (--reconfigure)
+	cd build
+	ninja
+	sudo ninja install
+
+	2. Prepare
+	echo 1024 > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages
+	echo 1024 > /sys/devices/system/node/node1/hugepages/hugepages-2048kB/nr_hugepages
+	echo 1024 > /sys/devices/system/node/node2/hugepages/hugepages-2048kB/nr_hugepages
+	echo 1024 > /sys/devices/system/node/node3/hugepages/hugepages-2048kB/nr_hugepages
+	mkdir -p /mnt/huge_2mb
+	mount -t hugetlbfs none /mnt/huge_2mb -o pagesize=2MB
+
+	2 Test with crypto_uadk
+	sudo dpdk-test --vdev=crypto_uadk (--log-level=6)
+	RTE>>cryptodev_uadk_autotest
+	RTE>>quit
+
+Dependency
+------------
+
+UADK crypto PMD relies on UADK library [1]
+
+[1] https://github.com/Linaro/uadk
diff --git a/drivers/crypto/meson.build b/drivers/crypto/meson.build
index 147b8cf633..ee5377deff 100644
--- a/drivers/crypto/meson.build
+++ b/drivers/crypto/meson.build
@@ -18,6 +18,7 @@ drivers = [
         'octeontx',
         'openssl',
         'scheduler',
+        'uadk',
         'virtio',
 ]
 
diff --git a/drivers/crypto/uadk/meson.build b/drivers/crypto/uadk/meson.build
new file mode 100644
index 0000000000..52abd791ce
--- /dev/null
+++ b/drivers/crypto/uadk/meson.build
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2022-2023 Huawei Technologies Co.,Ltd. All rights reserved.
+# Copyright 2022-2023 Linaro ltd.
+
+if not is_linux
+    build = false
+    reason = 'only supported on Linux'
+    subdir_done()
+endif
+
+if arch_subdir != 'arm' or not dpdk_conf.get('RTE_ARCH_64')
+    build = false
+    reason = 'only supported on aarch64'
+    subdir_done()
+endif
+
+sources = files(
+        'uadk_crypto_pmd.c',
+)
+
+deps += 'bus_vdev'
+dep = cc.find_library('libwd_crypto', dirs: ['/usr/local/lib'], required: false)
+if not dep.found()
+	build = false
+	reason = 'missing dependency, "libwd_crypto"'
+else
+	ext_deps += dep
+endif
diff --git a/drivers/crypto/uadk/uadk_crypto_pmd.c b/drivers/crypto/uadk/uadk_crypto_pmd.c
new file mode 100644
index 0000000000..6348b5c66b
--- /dev/null
+++ b/drivers/crypto/uadk/uadk_crypto_pmd.c
@@ -0,0 +1,1137 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2022-2023 Huawei Technologies Co.,Ltd. All rights reserved.
+ * Copyright 2022-2023 Linaro ltd.
+ */
+
+#include <cryptodev_pmd.h>
+#include <rte_bus_vdev.h>
+#include <rte_comp.h>
+#include <uadk/wd_cipher.h>
+#include <uadk/wd_digest.h>
+#include <uadk/wd_sched.h>
+
+struct uadk_crypto_priv {
+	bool env_cipher_init;
+	bool env_auth_init;
+} __rte_cache_aligned;
+
+/* Maximum length for digest (SHA-512 needs 64 bytes) */
+#define DIGEST_LENGTH_MAX 64
+
+struct uadk_qp {
+	struct rte_ring *processed_pkts;
+	/* Ring for placing process packets */
+	struct rte_cryptodev_stats qp_stats;
+	/* Queue pair statistics */
+	uint16_t id;
+	/* Queue Pair Identifier */
+	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+	/* Unique Queue Pair Name */
+	uint8_t temp_digest[DIGEST_LENGTH_MAX];
+	/* Buffer used to store the digest generated
+	 * by the driver when verifying a digest provided
+	 * by the user (using authentication verify operation)
+	 */
+} __rte_cache_aligned;
+
+enum uadk_chain_order {
+	UADK_CHAIN_ONLY_CIPHER,
+	UADK_CHAIN_ONLY_AUTH,
+	UADK_CHAIN_CIPHER_AUTH,
+	UADK_CHAIN_AUTH_CIPHER,
+	UADK_CHAIN_NOT_SUPPORTED
+};
+
+struct uadk_crypto_session {
+	handle_t handle_cipher;
+	handle_t handle_digest;
+	enum uadk_chain_order chain_order;
+
+	/* IV parameters */
+	struct {
+		uint16_t length;
+		uint16_t offset;
+	} iv;
+
+	/* Cipher Parameters */
+	struct {
+		enum rte_crypto_cipher_operation direction;
+		/* cipher operation direction */
+		struct wd_cipher_req req;
+	} cipher;
+
+	/* Authentication Parameters */
+	struct {
+		struct wd_digest_req req;
+		enum rte_crypto_auth_operation operation;
+		/* auth operation generate or verify */
+		uint16_t digest_length;
+		/* digest length */
+	} auth;
+} __rte_cache_aligned;
+
+static uint8_t uadk_cryptodev_driver_id;
+
+RTE_LOG_REGISTER_DEFAULT(uadk_crypto_logtype, INFO);
+
+#define UADK_LOG(level, fmt, ...)  \
+	rte_log(RTE_LOG_ ## level, uadk_crypto_logtype,  \
+		"%s() line %u: " fmt "\n", __func__, __LINE__,  \
+		## __VA_ARGS__)
+
+static const struct rte_cryptodev_capabilities uadk_crypto_capabilities[] = {
+	{	/* MD5 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_MD5_HMAC,
+				.block_size = 64,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* MD5 */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_MD5,
+				.block_size = 64,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				},
+			}, }
+		}, }
+	},
+	{	/* SHA1 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+				.block_size = 64,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 20,
+					.max = 20,
+					.increment = 0
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA1 */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA1,
+				.block_size = 64,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 20,
+					.max = 20,
+					.increment = 0
+				},
+			}, }
+		}, }
+	},
+	{	/* SHA224 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA224_HMAC,
+				.block_size = 64,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 28,
+					.max = 28,
+					.increment = 0
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA224 */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA224,
+				.block_size = 64,
+					.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 28,
+					.max = 28,
+					.increment = 0
+				},
+			}, }
+		}, }
+	},
+	{	/* SHA256 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA256_HMAC,
+				.block_size = 64,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 32,
+					.max = 32,
+					.increment = 0
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA256 */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA256,
+				.block_size = 64,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 32,
+					.max = 32,
+					.increment = 0
+				},
+			}, }
+		}, }
+	},
+	{	/* SHA384 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA384_HMAC,
+				.block_size = 128,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 48,
+					.max = 48,
+					.increment = 0
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA384 */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA384,
+				.block_size = 64,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 48,
+					.max = 48,
+					.increment = 0
+					},
+			}, }
+		}, }
+	},
+	{	/* SHA512 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA512_HMAC,
+				.block_size = 128,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 64,
+					.max = 64,
+					.increment = 0
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA512 */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA512,
+				.block_size = 128,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 64,
+					.max = 64,
+					.increment = 0
+				},
+			}, }
+		}, }
+	},
+	{	/* AES ECB */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_AES_ECB,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 32,
+					.increment = 8
+				},
+				.iv_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* AES CBC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_AES_CBC,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 32,
+					.increment = 8
+				},
+				.iv_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* AES XTS */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_AES_XTS,
+				.block_size = 1,
+				.key_size = {
+					.min = 32,
+					.max = 64,
+					.increment = 32
+				},
+				.iv_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* DES CBC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_DES_CBC,
+				.block_size = 8,
+				.key_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	/* End of symmetric capabilities */
+	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
+
+/* Configure device */
+static int
+uadk_crypto_pmd_config(struct rte_cryptodev *dev __rte_unused,
+		       struct rte_cryptodev_config *config __rte_unused)
+{
+	return 0;
+}
+
+/* Start device */
+static int
+uadk_crypto_pmd_start(struct rte_cryptodev *dev __rte_unused)
+{
+	return 0;
+}
+
+/* Stop device */
+static void
+uadk_crypto_pmd_stop(struct rte_cryptodev *dev __rte_unused)
+{
+}
+
+/* Close device */
+static int
+uadk_crypto_pmd_close(struct rte_cryptodev *dev)
+{
+	struct uadk_crypto_priv *priv = dev->data->dev_private;
+
+	if (priv->env_cipher_init) {
+		wd_cipher_env_uninit();
+		priv->env_cipher_init = false;
+	}
+
+	if (priv->env_auth_init) {
+		wd_digest_env_uninit();
+		priv->env_auth_init = false;
+	}
+
+	return 0;
+}
+
+/* Get device statistics */
+static void
+uadk_crypto_pmd_stats_get(struct rte_cryptodev *dev,
+			  struct rte_cryptodev_stats *stats)
+{
+	int qp_id;
+
+	for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+		struct uadk_qp *qp = dev->data->queue_pairs[qp_id];
+
+		stats->enqueued_count += qp->qp_stats.enqueued_count;
+		stats->dequeued_count += qp->qp_stats.dequeued_count;
+		stats->enqueue_err_count += qp->qp_stats.enqueue_err_count;
+		stats->dequeue_err_count += qp->qp_stats.dequeue_err_count;
+	}
+}
+
+/* Reset device statistics */
+static void
+uadk_crypto_pmd_stats_reset(struct rte_cryptodev *dev __rte_unused)
+{
+	int qp_id;
+
+	for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+		struct uadk_qp *qp = dev->data->queue_pairs[qp_id];
+
+		memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
+	}
+}
+
+/* Get device info */
+static void
+uadk_crypto_pmd_info_get(struct rte_cryptodev *dev,
+			 struct rte_cryptodev_info *dev_info)
+{
+	if (dev_info != NULL) {
+		dev_info->driver_id = dev->driver_id;
+		dev_info->driver_name = dev->device->driver->name;
+		dev_info->max_nb_queue_pairs = 128;
+		/* No limit of number of sessions */
+		dev_info->sym.max_nb_sessions = 0;
+		dev_info->feature_flags = dev->feature_flags;
+		dev_info->capabilities = uadk_crypto_capabilities;
+	}
+}
+
+/* Release queue pair */
+static int
+uadk_crypto_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)
+{
+	struct uadk_qp *qp = dev->data->queue_pairs[qp_id];
+
+	if (qp) {
+		rte_ring_free(qp->processed_pkts);
+		rte_free(qp);
+		dev->data->queue_pairs[qp_id] = NULL;
+	}
+
+	return 0;
+}
+
+/* set a unique name for the queue pair based on its name, dev_id and qp_id */
+static int
+uadk_pmd_qp_set_unique_name(struct rte_cryptodev *dev,
+			    struct uadk_qp *qp)
+{
+	unsigned int n = snprintf(qp->name, sizeof(qp->name),
+				  "uadk_crypto_pmd_%u_qp_%u",
+				  dev->data->dev_id, qp->id);
+
+	if (n >= sizeof(qp->name))
+		return -EINVAL;
+
+	return 0;
+}
+
+/* Create a ring to place process packets on */
+static struct rte_ring *
+uadk_pmd_qp_create_processed_pkts_ring(struct uadk_qp *qp,
+				       unsigned int ring_size, int socket_id)
+{
+	struct rte_ring *r = qp->processed_pkts;
+
+	if (r) {
+		if (rte_ring_get_size(r) >= ring_size) {
+			UADK_LOG(INFO, "Reusing existing ring %s for processed packets",
+				 qp->name);
+			return r;
+		}
+
+		UADK_LOG(ERR, "Unable to reuse existing ring %s for processed packets",
+			 qp->name);
+		return NULL;
+	}
+
+	return rte_ring_create(qp->name, ring_size, socket_id,
+			       RING_F_EXACT_SZ);
+}
+
+static int
+uadk_crypto_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
+			 const struct rte_cryptodev_qp_conf *qp_conf,
+			 int socket_id)
+{
+	struct uadk_qp *qp;
+
+	/* Free memory prior to re-allocation if needed. */
+	if (dev->data->queue_pairs[qp_id] != NULL)
+		uadk_crypto_pmd_qp_release(dev, qp_id);
+
+	/* Allocate the queue pair data structure. */
+	qp = rte_zmalloc_socket("uadk PMD Queue Pair", sizeof(*qp),
+				RTE_CACHE_LINE_SIZE, socket_id);
+	if (qp == NULL)
+		return (-ENOMEM);
+
+	qp->id = qp_id;
+	dev->data->queue_pairs[qp_id] = qp;
+
+	if (uadk_pmd_qp_set_unique_name(dev, qp))
+		goto qp_setup_cleanup;
+
+	qp->processed_pkts = uadk_pmd_qp_create_processed_pkts_ring(qp,
+			qp_conf->nb_descriptors, socket_id);
+	if (qp->processed_pkts == NULL)
+		goto qp_setup_cleanup;
+
+	memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
+
+	return 0;
+
+qp_setup_cleanup:
+	if (qp) {
+		rte_free(qp);
+		qp = NULL;
+	}
+	return -EINVAL;
+}
+
+static unsigned int
+uadk_crypto_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
+{
+	return sizeof(struct uadk_crypto_session);
+}
+
+static enum uadk_chain_order
+uadk_get_chain_order(const struct rte_crypto_sym_xform *xform)
+{
+	enum uadk_chain_order res = UADK_CHAIN_NOT_SUPPORTED;
+
+	if (xform != NULL) {
+		if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+			if (xform->next == NULL)
+				res = UADK_CHAIN_ONLY_AUTH;
+			else if (xform->next->type ==
+					RTE_CRYPTO_SYM_XFORM_CIPHER)
+				res = UADK_CHAIN_AUTH_CIPHER;
+		}
+
+		if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
+			if (xform->next == NULL)
+				res = UADK_CHAIN_ONLY_CIPHER;
+			else if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH)
+				res = UADK_CHAIN_CIPHER_AUTH;
+		}
+	}
+
+	return res;
+}
+
+static int
+uadk_set_session_cipher_parameters(struct rte_cryptodev *dev,
+				   struct uadk_crypto_session *sess,
+				   struct rte_crypto_sym_xform *xform)
+{
+	struct uadk_crypto_priv *priv = dev->data->dev_private;
+	struct rte_crypto_cipher_xform *cipher = &xform->cipher;
+	struct wd_cipher_sess_setup setup = {0};
+	struct sched_params params = {0};
+	int ret;
+
+	if (!priv->env_cipher_init) {
+		ret = wd_cipher_env_init(NULL);
+		if (ret < 0)
+			return -EINVAL;
+		priv->env_cipher_init = true;
+	}
+
+	sess->cipher.direction = cipher->op;
+	sess->iv.offset = cipher->iv.offset;
+	sess->iv.length = cipher->iv.length;
+
+	switch (cipher->algo) {
+	/* Cover supported cipher algorithms */
+	case RTE_CRYPTO_CIPHER_AES_CTR:
+		setup.alg = WD_CIPHER_AES;
+		setup.mode = WD_CIPHER_CTR;
+		sess->cipher.req.out_bytes = 64;
+		break;
+	case RTE_CRYPTO_CIPHER_AES_ECB:
+		setup.alg = WD_CIPHER_AES;
+		setup.mode = WD_CIPHER_ECB;
+		sess->cipher.req.out_bytes = 16;
+		break;
+	case RTE_CRYPTO_CIPHER_AES_CBC:
+		setup.alg = WD_CIPHER_AES;
+		setup.mode = WD_CIPHER_CBC;
+		if (cipher->key.length == 16)
+			sess->cipher.req.out_bytes = 16;
+		else
+			sess->cipher.req.out_bytes = 64;
+		break;
+	case RTE_CRYPTO_CIPHER_AES_XTS:
+		setup.alg = WD_CIPHER_AES;
+		setup.mode = WD_CIPHER_XTS;
+		if (cipher->key.length == 16)
+			sess->cipher.req.out_bytes = 32;
+		else
+			sess->cipher.req.out_bytes = 512;
+		break;
+	default:
+		ret = -ENOTSUP;
+		goto env_uninit;
+	}
+
+	params.numa_id = -1;	/* choose nearby numa node */
+	setup.sched_param = &params;
+	sess->handle_cipher = wd_cipher_alloc_sess(&setup);
+	if (!sess->handle_cipher) {
+		UADK_LOG(ERR, "uadk failed to alloc session!\n");
+		ret = -EINVAL;
+		goto env_uninit;
+	}
+
+	ret = wd_cipher_set_key(sess->handle_cipher, cipher->key.data, cipher->key.length);
+	if (ret) {
+		wd_cipher_free_sess(sess->handle_cipher);
+		UADK_LOG(ERR, "uadk failed to set key!\n");
+		ret = -EINVAL;
+		goto env_uninit;
+	}
+
+	return 0;
+
+env_uninit:
+	wd_cipher_env_uninit();
+	priv->env_cipher_init = false;
+	return ret;
+}
+
+/* Set session auth parameters */
+static int
+uadk_set_session_auth_parameters(struct rte_cryptodev *dev,
+				 struct uadk_crypto_session *sess,
+				 struct rte_crypto_sym_xform *xform)
+{
+	struct uadk_crypto_priv *priv = dev->data->dev_private;
+	struct wd_digest_sess_setup setup = {0};
+	struct sched_params params = {0};
+	int ret;
+
+	if (!priv->env_auth_init) {
+		ret = wd_digest_env_init(NULL);
+		if (ret < 0)
+			return -EINVAL;
+		priv->env_auth_init = true;
+	}
+
+	sess->auth.operation = xform->auth.op;
+	sess->auth.digest_length = xform->auth.digest_length;
+
+	switch (xform->auth.algo) {
+	case RTE_CRYPTO_AUTH_MD5:
+	case RTE_CRYPTO_AUTH_MD5_HMAC:
+		setup.mode = (xform->auth.algo == RTE_CRYPTO_AUTH_MD5) ?
+			     WD_DIGEST_NORMAL : WD_DIGEST_HMAC;
+		setup.alg = WD_DIGEST_MD5;
+		sess->auth.req.out_buf_bytes = 16;
+		sess->auth.req.out_bytes = 16;
+		break;
+	case RTE_CRYPTO_AUTH_SHA1:
+	case RTE_CRYPTO_AUTH_SHA1_HMAC:
+		setup.mode = (xform->auth.algo == RTE_CRYPTO_AUTH_SHA1) ?
+			     WD_DIGEST_NORMAL : WD_DIGEST_HMAC;
+		setup.alg = WD_DIGEST_SHA1;
+		sess->auth.req.out_buf_bytes = 20;
+		sess->auth.req.out_bytes = 20;
+		break;
+	case RTE_CRYPTO_AUTH_SHA224:
+	case RTE_CRYPTO_AUTH_SHA224_HMAC:
+		setup.mode = (xform->auth.algo == RTE_CRYPTO_AUTH_SHA224) ?
+			     WD_DIGEST_NORMAL : WD_DIGEST_HMAC;
+		setup.alg = WD_DIGEST_SHA224;
+		sess->auth.req.out_buf_bytes = 28;
+		sess->auth.req.out_bytes = 28;
+		break;
+	case RTE_CRYPTO_AUTH_SHA256:
+	case RTE_CRYPTO_AUTH_SHA256_HMAC:
+		setup.mode = (xform->auth.algo == RTE_CRYPTO_AUTH_SHA256) ?
+			     WD_DIGEST_NORMAL : WD_DIGEST_HMAC;
+		setup.alg = WD_DIGEST_SHA256;
+		sess->auth.req.out_buf_bytes = 32;
+		sess->auth.req.out_bytes = 32;
+		break;
+	case RTE_CRYPTO_AUTH_SHA384:
+	case RTE_CRYPTO_AUTH_SHA384_HMAC:
+		setup.mode = (xform->auth.algo == RTE_CRYPTO_AUTH_SHA384) ?
+			     WD_DIGEST_NORMAL : WD_DIGEST_HMAC;
+		setup.alg = WD_DIGEST_SHA384;
+		sess->auth.req.out_buf_bytes = 48;
+		sess->auth.req.out_bytes = 48;
+		break;
+	case RTE_CRYPTO_AUTH_SHA512:
+	case RTE_CRYPTO_AUTH_SHA512_HMAC:
+		setup.mode = (xform->auth.algo == RTE_CRYPTO_AUTH_SHA512) ?
+			     WD_DIGEST_NORMAL : WD_DIGEST_HMAC;
+		setup.alg = WD_DIGEST_SHA512;
+		sess->auth.req.out_buf_bytes = 64;
+		sess->auth.req.out_bytes = 64;
+		break;
+	default:
+		ret = -ENOTSUP;
+		goto env_uninit;
+	}
+
+	params.numa_id = -1;	/* choose nearby numa node */
+	setup.sched_param = &params;
+	sess->handle_digest = wd_digest_alloc_sess(&setup);
+	if (!sess->handle_digest) {
+		UADK_LOG(ERR, "uadk failed to alloc session!\n");
+		ret = -EINVAL;
+		goto env_uninit;
+	}
+
+	/* if mode is HMAC, should set key */
+	if (setup.mode == WD_DIGEST_HMAC) {
+		ret = wd_digest_set_key(sess->handle_digest,
+					xform->auth.key.data,
+					xform->auth.key.length);
+		if (ret) {
+			UADK_LOG(ERR, "uadk failed to alloc session!\n");
+			wd_digest_free_sess(sess->handle_digest);
+			sess->handle_digest = 0;
+			ret = -EINVAL;
+			goto env_uninit;
+		}
+	}
+
+	return 0;
+
+env_uninit:
+	wd_digest_env_uninit();
+	priv->env_auth_init = false;
+	return ret;
+}
+
+static int
+uadk_crypto_sym_session_configure(struct rte_cryptodev *dev,
+				  struct rte_crypto_sym_xform *xform,
+				  struct rte_cryptodev_sym_session *session,
+				  struct rte_mempool *mp)
+{
+	struct rte_crypto_sym_xform *cipher_xform = NULL;
+	struct rte_crypto_sym_xform *auth_xform = NULL;
+	struct uadk_crypto_session *sess;
+	int ret;
+
+	ret = rte_mempool_get(mp, (void *)&sess);
+	if (ret != 0) {
+		UADK_LOG(ERR, "Failed to get session %p private data from mempool",
+			 sess);
+		return -ENOMEM;
+	}
+
+	sess->chain_order = uadk_get_chain_order(xform);
+	switch (sess->chain_order) {
+	case UADK_CHAIN_ONLY_CIPHER:
+		cipher_xform = xform;
+		break;
+	case UADK_CHAIN_ONLY_AUTH:
+		auth_xform = xform;
+		break;
+	case UADK_CHAIN_CIPHER_AUTH:
+		cipher_xform = xform;
+		auth_xform = xform->next;
+		break;
+	case UADK_CHAIN_AUTH_CIPHER:
+		auth_xform = xform;
+		cipher_xform = xform->next;
+		break;
+	default:
+		ret = -ENOTSUP;
+		goto err;
+	}
+
+	if (cipher_xform) {
+		ret = uadk_set_session_cipher_parameters(dev, sess, cipher_xform);
+		if (ret != 0) {
+			UADK_LOG(ERR,
+				"Invalid/unsupported cipher parameters");
+			goto err;
+		}
+	}
+
+	if (auth_xform) {
+		ret = uadk_set_session_auth_parameters(dev, sess, auth_xform);
+		if (ret != 0) {
+			UADK_LOG(ERR,
+				"Invalid/unsupported auth parameters");
+			goto err;
+		}
+	}
+
+	set_sym_session_private_data(session, dev->driver_id, sess);
+
+	return 0;
+err:
+	rte_mempool_put(mp, sess);
+	return ret;
+}
+
+static void
+uadk_crypto_sym_session_clear(struct rte_cryptodev *dev,
+			      struct rte_cryptodev_sym_session *sess)
+{
+	struct uadk_crypto_session *priv_sess =
+			get_sym_session_private_data(sess, dev->driver_id);
+
+	if (unlikely(priv_sess == NULL)) {
+		UADK_LOG(ERR, "Failed to get session %p private data.", priv_sess);
+		return;
+	}
+
+	if (priv_sess->handle_cipher) {
+		wd_cipher_free_sess(priv_sess->handle_cipher);
+		priv_sess->handle_cipher = 0;
+	}
+
+	if (priv_sess->handle_digest) {
+		wd_digest_free_sess(priv_sess->handle_digest);
+		priv_sess->handle_digest = 0;
+	}
+
+	set_sym_session_private_data(sess, dev->driver_id, NULL);
+	rte_mempool_put(rte_mempool_from_obj(priv_sess), priv_sess);
+}
+
+static struct rte_cryptodev_ops uadk_crypto_pmd_ops = {
+		.dev_configure		= uadk_crypto_pmd_config,
+		.dev_start		= uadk_crypto_pmd_start,
+		.dev_stop		= uadk_crypto_pmd_stop,
+		.dev_close		= uadk_crypto_pmd_close,
+		.stats_get		= uadk_crypto_pmd_stats_get,
+		.stats_reset		= uadk_crypto_pmd_stats_reset,
+		.dev_infos_get		= uadk_crypto_pmd_info_get,
+		.queue_pair_setup	= uadk_crypto_pmd_qp_setup,
+		.queue_pair_release	= uadk_crypto_pmd_qp_release,
+		.sym_session_get_size	= uadk_crypto_sym_session_get_size,
+		.sym_session_configure	= uadk_crypto_sym_session_configure,
+		.sym_session_clear	= uadk_crypto_sym_session_clear,
+};
+
+static void
+uadk_process_cipher_op(struct rte_crypto_op *op,
+		       struct uadk_crypto_session *sess,
+		       struct rte_mbuf *msrc, struct rte_mbuf *mdst)
+{
+	uint32_t off = op->sym->cipher.data.offset;
+	int ret;
+
+	if (!sess) {
+		op->status = RTE_COMP_OP_STATUS_INVALID_ARGS;
+		return;
+	}
+
+	sess->cipher.req.src = rte_pktmbuf_mtod_offset(msrc, uint8_t *, off);
+	sess->cipher.req.in_bytes = op->sym->cipher.data.length;
+	sess->cipher.req.dst = rte_pktmbuf_mtod_offset(mdst, uint8_t *, off);
+	sess->cipher.req.out_buf_bytes = sess->cipher.req.in_bytes;
+	sess->cipher.req.iv_bytes = sess->iv.length;
+	sess->cipher.req.iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+							sess->iv.offset);
+	if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
+		sess->cipher.req.op_type = WD_CIPHER_ENCRYPTION;
+	else
+		sess->cipher.req.op_type = WD_CIPHER_DECRYPTION;
+
+	do {
+		ret = wd_do_cipher_sync(sess->handle_cipher, &sess->cipher.req);
+	} while (ret == -WD_EBUSY);
+
+	if (sess->cipher.req.out_buf_bytes > sess->cipher.req.in_bytes)
+		op->status = RTE_COMP_OP_STATUS_OUT_OF_SPACE_TERMINATED;
+
+	if (ret)
+		op->status = RTE_COMP_OP_STATUS_ERROR;
+}
+
+static void
+uadk_process_auth_op(struct uadk_qp *qp, struct rte_crypto_op *op,
+		     struct uadk_crypto_session *sess,
+		     struct rte_mbuf *msrc, struct rte_mbuf *mdst)
+{
+	uint32_t srclen = op->sym->auth.data.length;
+	uint32_t off = op->sym->auth.data.offset;
+	uint8_t *dst = qp->temp_digest;
+	int ret;
+
+	if (!sess) {
+		op->status = RTE_COMP_OP_STATUS_INVALID_ARGS;
+		return;
+	}
+
+	sess->auth.req.in = rte_pktmbuf_mtod_offset(msrc, uint8_t *, off);
+	sess->auth.req.in_bytes = srclen;
+	sess->auth.req.out = dst;
+
+	do {
+		ret = wd_do_digest_sync(sess->handle_digest, &sess->auth.req);
+	} while (ret == -WD_EBUSY);
+
+	if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) {
+		if (memcmp(dst, op->sym->auth.digest.data,
+				sess->auth.digest_length) != 0) {
+			op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
+		}
+	} else {
+		uint8_t *auth_dst;
+
+		auth_dst = op->sym->auth.digest.data;
+		if (auth_dst == NULL)
+			auth_dst = rte_pktmbuf_mtod_offset(mdst, uint8_t *,
+					op->sym->auth.data.offset +
+					op->sym->auth.data.length);
+		memcpy(auth_dst, dst, sess->auth.digest_length);
+	}
+
+	if (ret)
+		op->status = RTE_COMP_OP_STATUS_ERROR;
+}
+
+static uint16_t
+uadk_crypto_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops,
+			  uint16_t nb_ops)
+{
+	struct uadk_qp *qp = queue_pair;
+	struct uadk_crypto_session *sess = NULL;
+	struct rte_mbuf *msrc, *mdst;
+	struct rte_crypto_op *op;
+	uint16_t enqd = 0;
+	int i, ret;
+
+	for (i = 0; i < nb_ops; i++) {
+		op = ops[i];
+		op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
+		msrc = op->sym->m_src;
+		mdst = op->sym->m_dst ? op->sym->m_dst : op->sym->m_src;
+
+		if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
+			if (likely(op->sym->session != NULL))
+				sess = (struct uadk_crypto_session *)
+					get_sym_session_private_data(
+						op->sym->session,
+						uadk_cryptodev_driver_id);
+		}
+
+		switch (sess->chain_order) {
+		case UADK_CHAIN_ONLY_CIPHER:
+			uadk_process_cipher_op(op, sess, msrc, mdst);
+			break;
+		case UADK_CHAIN_ONLY_AUTH:
+			uadk_process_auth_op(qp, op, sess, msrc, mdst);
+			break;
+		case UADK_CHAIN_CIPHER_AUTH:
+			uadk_process_cipher_op(op, sess, msrc, mdst);
+			uadk_process_auth_op(qp, op, sess, mdst, mdst);
+			break;
+		case UADK_CHAIN_AUTH_CIPHER:
+			uadk_process_auth_op(qp, op, sess, msrc, mdst);
+			uadk_process_cipher_op(op, sess, msrc, mdst);
+			break;
+		default:
+			op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+			break;
+		}
+
+		if (op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)
+			op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+
+		if (op->status != RTE_CRYPTO_OP_STATUS_ERROR) {
+			ret = rte_ring_enqueue(qp->processed_pkts, (void *)op);
+			if (ret < 0)
+				goto enqueue_err;
+			qp->qp_stats.enqueued_count++;
+			enqd++;
+		} else {
+			/* increment count if failed to enqueue op */
+			qp->qp_stats.enqueue_err_count++;
+		}
+	}
+
+	return enqd;
+
+enqueue_err:
+	qp->qp_stats.enqueue_err_count++;
+	return enqd;
+}
+
+static uint16_t
+uadk_crypto_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
+			  uint16_t nb_ops)
+{
+	struct uadk_qp *qp = queue_pair;
+	unsigned int nb_dequeued;
+
+	nb_dequeued = rte_ring_dequeue_burst(qp->processed_pkts,
+			(void **)ops, nb_ops, NULL);
+	qp->qp_stats.dequeued_count += nb_dequeued;
+
+	return nb_dequeued;
+}
+
+static int
+uadk_cryptodev_probe(struct rte_vdev_device *vdev)
+{
+	struct rte_cryptodev_pmd_init_params init_params = {
+		.name = "",
+		.private_data_size = sizeof(struct uadk_crypto_priv),
+		.max_nb_queue_pairs =
+				RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
+	};
+	struct rte_cryptodev *dev;
+	const char *name;
+
+	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -EINVAL;
+
+	dev = rte_cryptodev_pmd_create(name, &vdev->device, &init_params);
+	if (dev == NULL) {
+		UADK_LOG(ERR, "driver %s: create failed", init_params.name);
+		return -ENODEV;
+	}
+
+	dev->dev_ops = &uadk_crypto_pmd_ops;
+	dev->driver_id = uadk_cryptodev_driver_id;
+	dev->dequeue_burst = uadk_crypto_dequeue_burst;
+	dev->enqueue_burst = uadk_crypto_enqueue_burst;
+	dev->feature_flags = RTE_CRYPTODEV_FF_HW_ACCELERATED |
+			     RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
+			     RTE_CRYPTODEV_FF_SYM_SESSIONLESS;
+
+	rte_cryptodev_pmd_probing_finish(dev);
+
+	return 0;
+}
+
+static int
+uadk_cryptodev_remove(struct rte_vdev_device *vdev)
+{
+	struct rte_cryptodev *cryptodev;
+	const char *name;
+
+	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -EINVAL;
+
+	cryptodev = rte_cryptodev_pmd_get_named_dev(name);
+	if (cryptodev == NULL)
+		return -ENODEV;
+
+	return rte_cryptodev_pmd_destroy(cryptodev);
+}
+
+static struct rte_vdev_driver uadk_crypto_pmd = {
+	.probe       = uadk_cryptodev_probe,
+	.remove      = uadk_cryptodev_remove,
+};
+
+static struct cryptodev_driver uadk_crypto_drv;
+
+#define UADK_CRYPTO_DRIVER_NAME crypto_uadk
+RTE_PMD_REGISTER_VDEV(UADK_CRYPTO_DRIVER_NAME, uadk_crypto_pmd);
+RTE_PMD_REGISTER_CRYPTO_DRIVER(uadk_crypto_drv, uadk_crypto_pmd.driver,
+			       uadk_cryptodev_driver_id);
diff --git a/drivers/crypto/uadk/version.map b/drivers/crypto/uadk/version.map
new file mode 100644
index 0000000000..c2e0723b4c
--- /dev/null
+++ b/drivers/crypto/uadk/version.map
@@ -0,0 +1,3 @@
+DPDK_22 {
+	local: *;
+};
-- 
2.36.1