[dpdk-dev] [PATCH v2 7/9] drivers/crypto: move zuc PMD to IPsec-mb framework

[Ciara Power <ciara.power@intel.com>]

From: Piotr Bronowski <piotrx.bronowski@intel.com>

This patch removes the crypto/zuc folder and gathers all zuc PMD
implementation specific details into a single file,
pmd_zuc.c in the crypto/ipsec_mb folder.

Signed-off-by: Piotr Bronowski <piotrx.bronowski@intel.com>
Signed-off-by: Ciara Power <ciara.power@intel.com>

---
v2: Updated maintainers file.
---
 MAINTAINERS                                   |   8 +-
 doc/guides/cryptodevs/zuc.rst                 |   3 +-
 drivers/crypto/ipsec_mb/meson.build           |   3 +-
 .../{zuc/rte_zuc_pmd.c => ipsec_mb/pmd_zuc.c} | 462 +++++++-----------
 .../ipsec_mb/rte_ipsec_mb_pmd_private.h       |   7 +
 drivers/crypto/meson.build                    |   1 -
 drivers/crypto/zuc/meson.build                |  24 -
 drivers/crypto/zuc/rte_zuc_pmd_ops.c          | 322 ------------
 drivers/crypto/zuc/version.map                |   3 -
 drivers/crypto/zuc/zuc_pmd_private.h          |  83 ----
 10 files changed, 202 insertions(+), 714 deletions(-)
 rename drivers/crypto/{zuc/rte_zuc_pmd.c => ipsec_mb/pmd_zuc.c} (50%)
 delete mode 100644 drivers/crypto/zuc/meson.build
 delete mode 100644 drivers/crypto/zuc/rte_zuc_pmd_ops.c
 delete mode 100644 drivers/crypto/zuc/version.map
 delete mode 100644 drivers/crypto/zuc/zuc_pmd_private.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 28855222d6..4a4ed84997 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1059,10 +1059,12 @@ F: doc/guides/cryptodevs/aesni_gcm.rst
 F: doc/guides/cryptodevs/aesni_mb.rst
 F: doc/guides/cryptodevs/kasumi.rst
 F: doc/guides/cryptodevs/snow3g.rst
+F: doc/guides/cryptodevs/zuc.rst
 F: doc/guides/cryptodevs/features/aesni_gcm.ini
 F: doc/guides/cryptodevs/features/aesni_mb.ini
 F: doc/guides/cryptodevs/features/kasumi.ini
 F: doc/guides/cryptodevs/features/snow3g.ini
+F: doc/guides/cryptodevs/features/zuc.ini
 
 Marvell cnxk crypto
 M: Ankur Dwivedi <adwivedi@marvell.com>
@@ -1139,12 +1141,6 @@ F: drivers/crypto/virtio/
 F: doc/guides/cryptodevs/virtio.rst
 F: doc/guides/cryptodevs/features/virtio.ini
 
-ZUC
-M: Pablo de Lara <pablo.de.lara.guarch@intel.com>
-F: drivers/crypto/zuc/
-F: doc/guides/cryptodevs/zuc.rst
-F: doc/guides/cryptodevs/features/zuc.ini
-
 
 Compression Drivers
 -------------------
diff --git a/doc/guides/cryptodevs/zuc.rst b/doc/guides/cryptodevs/zuc.rst
index 988a79bc26..8c925665b5 100644
--- a/doc/guides/cryptodevs/zuc.rst
+++ b/doc/guides/cryptodevs/zuc.rst
@@ -77,7 +77,8 @@ and the external crypto libraries supported by them:
    DPDK version   Crypto library version
    =============  ================================
    16.11 - 19.11  LibSSO ZUC
-   20.02+         Multi-buffer library 0.53 - 1.0*
+   20.02 - 21.08  Multi-buffer library 0.53 - 1.0*
+   21.11+         Multi-buffer library 1.0*
    =============  ================================
 
 \* Multi-buffer library 1.0 or newer only works for Meson but not Make build system.
diff --git a/drivers/crypto/ipsec_mb/meson.build b/drivers/crypto/ipsec_mb/meson.build
index e9d74eaad4..a1619c78ac 100644
--- a/drivers/crypto/ipsec_mb/meson.build
+++ b/drivers/crypto/ipsec_mb/meson.build
@@ -26,6 +26,7 @@ sources = files('rte_ipsec_mb_pmd.c',
 		'pmd_aesni_mb.c',
 		'pmd_aesni_gcm.c',
 		'pmd_kasumi.c',
-		'pmd_snow3g.c'
+		'pmd_snow3g.c',
+		'pmd_zuc.c'
 		)
 deps += ['bus_vdev', 'net', 'security']
diff --git a/drivers/crypto/zuc/rte_zuc_pmd.c b/drivers/crypto/ipsec_mb/pmd_zuc.c
similarity index 50%
rename from drivers/crypto/zuc/rte_zuc_pmd.c
rename to drivers/crypto/ipsec_mb/pmd_zuc.c
index d4b343a7af..49359512fb 100644
--- a/drivers/crypto/zuc/rte_zuc_pmd.c
+++ b/drivers/crypto/ipsec_mb/pmd_zuc.c
@@ -1,85 +1,111 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2016-2018 Intel Corporation
+ * Copyright(c) 2015-2021 Intel Corporation
  */
 
-#include <rte_common.h>
-#include <rte_hexdump.h>
-#include <rte_cryptodev.h>
-#include <cryptodev_pmd.h>
-#include <rte_bus_vdev.h>
-#include <rte_malloc.h>
-#include <rte_cpuflags.h>
-
-#include "zuc_pmd_private.h"
-#define ZUC_MAX_BURST 16
-#define BYTE_LEN 8
+/**
+ * function used to process crypto workload using job API
+ */
+#include <intel-ipsec-mb.h>
 
-static uint8_t cryptodev_driver_id;
+#if defined(RTE_LIB_SECURITY)
+#define AESNI_MB_DOCSIS_SEC_ENABLED 1
+#include <rte_security.h>
+#include <rte_security_driver.h>
+#include <rte_ether.h>
+#endif
 
-/** Get xform chain order. */
-static enum zuc_operation
-zuc_get_mode(const struct rte_crypto_sym_xform *xform)
-{
-	if (xform == NULL)
-		return ZUC_OP_NOT_SUPPORTED;
-
-	if (xform->next)
-		if (xform->next->next != NULL)
-			return ZUC_OP_NOT_SUPPORTED;
-
-	if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
-		if (xform->next == NULL)
-			return ZUC_OP_ONLY_AUTH;
-		else if (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER)
-			return ZUC_OP_AUTH_CIPHER;
-		else
-			return ZUC_OP_NOT_SUPPORTED;
-	}
+#include "rte_ipsec_mb_pmd_private.h"
 
-	if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
-		if (xform->next == NULL)
-			return ZUC_OP_ONLY_CIPHER;
-		else if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH)
-			return ZUC_OP_CIPHER_AUTH;
-		else
-			return ZUC_OP_NOT_SUPPORTED;
-	}
+#define ZUC_IV_KEY_LENGTH 16
+#define ZUC_DIGEST_LENGTH 4
+#define ZUC_MAX_BURST 16
+#define BYTE_LEN 8
 
-	return ZUC_OP_NOT_SUPPORTED;
-}
+uint8_t pmd_driver_id_zuc;
+
+static const struct rte_cryptodev_capabilities zuc_capabilities[] = {
+	{	/* ZUC (EIA3) */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_ZUC_EIA3,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = ZUC_DIGEST_LENGTH,
+					.max = ZUC_DIGEST_LENGTH,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = ZUC_IV_KEY_LENGTH,
+					.max = ZUC_IV_KEY_LENGTH,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* ZUC (EEA3) */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_ZUC_EEA3,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = ZUC_IV_KEY_LENGTH,
+					.max = ZUC_IV_KEY_LENGTH,
+					.increment = 0
+				},
+			}, }
+		}, }
+	},
+	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
 
+/** ZUC private session structure */
+struct zuc_session {
+	enum ipsec_mb_operation op;
+	enum rte_crypto_auth_operation auth_op;
+	uint8_t pKey_cipher[ZUC_IV_KEY_LENGTH];
+	uint8_t pKey_hash[ZUC_IV_KEY_LENGTH];
+	uint16_t cipher_iv_offset;
+	uint16_t auth_iv_offset;
+} __rte_cache_aligned;
+
+struct zuc_qp_data {
+
+	uint8_t temp_digest[ZUC_DIGEST_LENGTH];
+	/* *< Buffers used to store the digest generated
+	 * by the driver when verifying a digest provided
+	 * by the user (using authentication verify operation)
+	 */
+};
 
 /** Parse crypto xform chain and set private session parameters. */
-int
-zuc_set_session_parameters(struct zuc_session *sess,
+static int
+zuc_session_configure(__rte_unused IMB_MGR * mgr, void *zuc_sess,
 		const struct rte_crypto_sym_xform *xform)
 {
+	struct zuc_session *sess = (struct zuc_session *) zuc_sess;
 	const struct rte_crypto_sym_xform *auth_xform = NULL;
 	const struct rte_crypto_sym_xform *cipher_xform = NULL;
-	enum zuc_operation mode;
-
+	enum ipsec_mb_operation mode;
 	/* Select Crypto operation - hash then cipher / cipher then hash */
-	mode = zuc_get_mode(xform);
-
-	switch (mode) {
-	case ZUC_OP_CIPHER_AUTH:
-		auth_xform = xform->next;
+	int ret = ipsec_mb_parse_xform(xform, &mode, &auth_xform,
+				&cipher_xform, NULL);
 
-		/* Fall-through */
-	case ZUC_OP_ONLY_CIPHER:
-		cipher_xform = xform;
-		break;
-	case ZUC_OP_AUTH_CIPHER:
-		cipher_xform = xform->next;
-		/* Fall-through */
-	case ZUC_OP_ONLY_AUTH:
-		auth_xform = xform;
-		break;
-	case ZUC_OP_NOT_SUPPORTED:
-	default:
-		ZUC_LOG(ERR, "Unsupported operation chain order parameter");
-		return -ENOTSUP;
-	}
+	if (ret)
+		return ret;
 
 	if (cipher_xform) {
 		/* Only ZUC EEA3 supported */
@@ -87,7 +113,7 @@ zuc_set_session_parameters(struct zuc_session *sess,
 			return -ENOTSUP;
 
 		if (cipher_xform->cipher.iv.length != ZUC_IV_KEY_LENGTH) {
-			ZUC_LOG(ERR, "Wrong IV length");
+			IPSEC_MB_LOG(ERR, "Wrong IV length");
 			return -EINVAL;
 		}
 		sess->cipher_iv_offset = cipher_xform->cipher.iv.offset;
@@ -103,14 +129,14 @@ zuc_set_session_parameters(struct zuc_session *sess,
 			return -ENOTSUP;
 
 		if (auth_xform->auth.digest_length != ZUC_DIGEST_LENGTH) {
-			ZUC_LOG(ERR, "Wrong digest length");
+			IPSEC_MB_LOG(ERR, "Wrong digest length");
 			return -EINVAL;
 		}
 
 		sess->auth_op = auth_xform->auth.op;
 
 		if (auth_xform->auth.iv.length != ZUC_IV_KEY_LENGTH) {
-			ZUC_LOG(ERR, "Wrong IV length");
+			IPSEC_MB_LOG(ERR, "Wrong IV length");
 			return -EINVAL;
 		}
 		sess->auth_iv_offset = auth_xform->auth.iv.offset;
@@ -120,61 +146,17 @@ zuc_set_session_parameters(struct zuc_session *sess,
 				ZUC_IV_KEY_LENGTH);
 	}
 
-
 	sess->op = mode;
-
 	return 0;
 }
 
-/** Get ZUC session. */
-static struct zuc_session *
-zuc_get_session(struct zuc_qp *qp, struct rte_crypto_op *op)
-{
-	struct zuc_session *sess = NULL;
-
-	if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
-		if (likely(op->sym->session != NULL))
-			sess = (struct zuc_session *)get_sym_session_private_data(
-					op->sym->session,
-					cryptodev_driver_id);
-	} else {
-		void *_sess = NULL;
-		void *_sess_private_data = NULL;
-
-		if (rte_mempool_get(qp->sess_mp, (void **)&_sess))
-			return NULL;
-
-		if (rte_mempool_get(qp->sess_mp_priv,
-				(void **)&_sess_private_data))
-			return NULL;
-
-		sess = (struct zuc_session *)_sess_private_data;
-
-		if (unlikely(zuc_set_session_parameters(sess,
-				op->sym->xform) != 0)) {
-			rte_mempool_put(qp->sess_mp, _sess);
-			rte_mempool_put(qp->sess_mp_priv, _sess_private_data);
-			sess = NULL;
-		}
-		op->sym->session = (struct rte_cryptodev_sym_session *)_sess;
-		set_sym_session_private_data(op->sym->session,
-				cryptodev_driver_id, _sess_private_data);
-	}
-
-	if (unlikely(sess == NULL))
-		op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
-
-
-	return sess;
-}
-
 /** Encrypt/decrypt mbufs. */
 static uint8_t
-process_zuc_cipher_op(struct zuc_qp *qp, struct rte_crypto_op **ops,
+process_zuc_cipher_op(struct ipsec_mb_qp *qp, struct rte_crypto_op **ops,
 		struct zuc_session **sessions,
 		uint8_t num_ops)
 {
-	unsigned i;
+	unsigned int i;
 	uint8_t processed_ops = 0;
 	const void *src[ZUC_MAX_BURST];
 	void *dst[ZUC_MAX_BURST];
@@ -188,7 +170,7 @@ process_zuc_cipher_op(struct zuc_qp *qp, struct rte_crypto_op **ops,
 				|| ((ops[i]->sym->cipher.data.offset
 					% BYTE_LEN) != 0)) {
 			ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
-			ZUC_LOG(ERR, "Data Length or offset");
+			IPSEC_MB_LOG(ERR, "Data Length or offset");
 			break;
 		}
 
@@ -199,9 +181,14 @@ process_zuc_cipher_op(struct zuc_qp *qp, struct rte_crypto_op **ops,
 				(ops[i]->sym->m_dst != NULL &&
 				!rte_pktmbuf_is_contiguous(
 						ops[i]->sym->m_dst))) {
-			ZUC_LOG(ERR, "PMD supports only contiguous mbufs, "
-				"op (%p) provides noncontiguous mbuf as "
-				"source/destination buffer.\n", ops[i]);
+			IPSEC_MB_LOG(ERR, "PMD supports only "
+				" contiguous mbufs, op (%p) "
+				"provides noncontiguous mbuf "
+				"as source/destination buffer.\n",
+				"PMD supports only contiguous mbufs, "
+				"op (%p) provides noncontiguous mbuf "
+				"as source/destination buffer.\n",
+				ops[i]);
 			ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
 			break;
 		}
@@ -232,24 +219,26 @@ process_zuc_cipher_op(struct zuc_qp *qp, struct rte_crypto_op **ops,
 
 /** Generate/verify hash from mbufs. */
 static int
-process_zuc_hash_op(struct zuc_qp *qp, struct rte_crypto_op **ops,
+process_zuc_hash_op(struct ipsec_mb_qp *qp, struct rte_crypto_op **ops,
 		struct zuc_session **sessions,
 		uint8_t num_ops)
 {
 	unsigned int i;
 	uint8_t processed_ops = 0;
-	uint8_t *src[ZUC_MAX_BURST] = { 0 };
+	uint8_t *src[ZUC_MAX_BURST];
 	uint32_t *dst[ZUC_MAX_BURST];
-	uint32_t length_in_bits[ZUC_MAX_BURST] = { 0 };
-	uint8_t *iv[ZUC_MAX_BURST] = { 0 };
-	const void *hash_keys[ZUC_MAX_BURST] = { 0 };
+	uint32_t length_in_bits[ZUC_MAX_BURST];
+	uint8_t *iv[ZUC_MAX_BURST];
+	const void *hash_keys[ZUC_MAX_BURST];
 	struct zuc_session *sess;
+	struct zuc_qp_data *qp_data = ipsec_mb_get_qp_private_data(qp);
+
 
 	for (i = 0; i < num_ops; i++) {
 		/* Data must be byte aligned */
 		if ((ops[i]->sym->auth.data.offset % BYTE_LEN) != 0) {
 			ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
-			ZUC_LOG(ERR, "Offset");
+			IPSEC_MB_LOG(ERR, "Offset");
 			break;
 		}
 
@@ -264,22 +253,16 @@ process_zuc_hash_op(struct zuc_qp *qp, struct rte_crypto_op **ops,
 
 		hash_keys[i] = sess->pKey_hash;
 		if (sess->auth_op == RTE_CRYPTO_AUTH_OP_VERIFY)
-			dst[i] = (uint32_t *)qp->temp_digest;
+			dst[i] = (uint32_t *)qp_data->temp_digest;
 		else
 			dst[i] = (uint32_t *)ops[i]->sym->auth.digest.data;
 
-#if IMB_VERSION_NUM < IMB_VERSION(0, 53, 3)
-		IMB_ZUC_EIA3_1_BUFFER(qp->mb_mgr, hash_keys[i],
-				iv[i], src[i], length_in_bits[i], dst[i]);
-#endif
 		processed_ops++;
 	}
 
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 53, 3)
 	IMB_ZUC_EIA3_N_BUFFER(qp->mb_mgr, (const void **)hash_keys,
 			(const void * const *)iv, (const void * const *)src,
 			length_in_bits, dst, processed_ops);
-#endif
 
 	/*
 	 * If tag needs to be verified, compare generated tag
@@ -289,36 +272,39 @@ process_zuc_hash_op(struct zuc_qp *qp, struct rte_crypto_op **ops,
 		if (sessions[i]->auth_op == RTE_CRYPTO_AUTH_OP_VERIFY)
 			if (memcmp(dst[i], ops[i]->sym->auth.digest.data,
 					ZUC_DIGEST_LENGTH) != 0)
-				ops[i]->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
+				ops[i]->status =
+					RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
 
 	return processed_ops;
 }
 
 /** Process a batch of crypto ops which shares the same operation type. */
 static int
-process_ops(struct rte_crypto_op **ops, enum zuc_operation op_type,
+process_ops(struct rte_crypto_op **ops, enum ipsec_mb_operation op_type,
 		struct zuc_session **sessions,
-		struct zuc_qp *qp, uint8_t num_ops,
+		struct ipsec_mb_qp *qp, uint8_t num_ops,
 		uint16_t *accumulated_enqueued_ops)
 {
-	unsigned i;
-	unsigned enqueued_ops, processed_ops;
+	unsigned int i;
+	unsigned int processed_ops;
 
 	switch (op_type) {
-	case ZUC_OP_ONLY_CIPHER:
+	case IPSEC_MB_OP_ENCRYPT_ONLY:
+	case IPSEC_MB_OP_DECRYPT_ONLY:
 		processed_ops = process_zuc_cipher_op(qp, ops,
 				sessions, num_ops);
 		break;
-	case ZUC_OP_ONLY_AUTH:
+	case IPSEC_MB_OP_HASH_GEN_ONLY:
+	case IPSEC_MB_OP_HASH_VERIFY_ONLY:
 		processed_ops = process_zuc_hash_op(qp, ops, sessions,
 				num_ops);
 		break;
-	case ZUC_OP_CIPHER_AUTH:
+	case IPSEC_MB_OP_ENCRYPT_THEN_HASH_GEN:
 		processed_ops = process_zuc_cipher_op(qp, ops, sessions,
 				num_ops);
 		process_zuc_hash_op(qp, ops, sessions, processed_ops);
 		break;
-	case ZUC_OP_AUTH_CIPHER:
+	case IPSEC_MB_OP_HASH_VERIFY_THEN_DECRYPT:
 		processed_ops = process_zuc_hash_op(qp, ops, sessions,
 				num_ops);
 		process_zuc_cipher_op(qp, ops, sessions, processed_ops);
@@ -347,35 +333,38 @@ process_ops(struct rte_crypto_op **ops, enum zuc_operation op_type,
 		}
 	}
 
-	enqueued_ops = rte_ring_enqueue_burst(qp->processed_ops,
-			(void **)ops, processed_ops, NULL);
-	qp->qp_stats.enqueued_count += enqueued_ops;
-	*accumulated_enqueued_ops += enqueued_ops;
+	*accumulated_enqueued_ops += processed_ops;
 
-	return enqueued_ops;
+	return processed_ops;
 }
 
 static uint16_t
-zuc_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops,
-		uint16_t nb_ops)
+zuc_pmd_dequeue_burst(void *queue_pair,
+		struct rte_crypto_op **c_ops, uint16_t nb_ops)
 {
-	struct rte_crypto_op *c_ops[ZUC_MAX_BURST];
+
 	struct rte_crypto_op *curr_c_op;
 
 	struct zuc_session *curr_sess;
 	struct zuc_session *sessions[ZUC_MAX_BURST];
-	enum zuc_operation prev_zuc_op = ZUC_OP_NOT_SUPPORTED;
-	enum zuc_operation curr_zuc_op;
-	struct zuc_qp *qp = queue_pair;
-	unsigned i;
+	enum ipsec_mb_operation prev_zuc_op = IPSEC_MB_OP_NOT_SUPPORTED;
+	enum ipsec_mb_operation curr_zuc_op;
+	struct ipsec_mb_qp *qp = queue_pair;
+	unsigned int nb_dequeued;
+	unsigned int i;
 	uint8_t burst_size = 0;
 	uint16_t enqueued_ops = 0;
 	uint8_t processed_ops;
 
-	for (i = 0; i < nb_ops; i++) {
-		curr_c_op = ops[i];
+	nb_dequeued = rte_ring_dequeue_burst(qp->ingress_queue,
+			(void **)c_ops, nb_ops, NULL);
+
+
+	for (i = 0; i < nb_dequeued; i++) {
+		curr_c_op = c_ops[i];
 
-		curr_sess = zuc_get_session(qp, curr_c_op);
+		curr_sess = (struct zuc_session *)
+			ipsec_mb_get_session_private(qp, curr_c_op);
 		if (unlikely(curr_sess == NULL)) {
 			curr_c_op->status =
 					RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
@@ -441,143 +430,70 @@ zuc_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops,
 				&enqueued_ops);
 	}
 
-	qp->qp_stats.enqueue_err_count += nb_ops - enqueued_ops;
-	return enqueued_ops;
-}
-
-static uint16_t
-zuc_pmd_dequeue_burst(void *queue_pair,
-		struct rte_crypto_op **c_ops, uint16_t nb_ops)
-{
-	struct zuc_qp *qp = queue_pair;
-
-	unsigned nb_dequeued;
-
-	nb_dequeued = rte_ring_dequeue_burst(qp->processed_ops,
-			(void **)c_ops, nb_ops, NULL);
-	qp->qp_stats.dequeued_count += nb_dequeued;
 
-	return nb_dequeued;
+	qp->stats.dequeued_count += i;
+	return i;
 }
 
-static int cryptodev_zuc_remove(struct rte_vdev_device *vdev);
-
-static int
-cryptodev_zuc_create(const char *name,
-		struct rte_vdev_device *vdev,
-		struct rte_cryptodev_pmd_init_params *init_params)
-{
-	struct rte_cryptodev *dev;
-	struct zuc_private *internals;
-	MB_MGR *mb_mgr;
-
-	dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
-	if (dev == NULL) {
-		ZUC_LOG(ERR, "failed to create cryptodev vdev");
-		goto init_error;
-	}
-
-	dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
-			RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
-			RTE_CRYPTODEV_FF_NON_BYTE_ALIGNED_DATA |
-			RTE_CRYPTODEV_FF_SYM_SESSIONLESS |
-			RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT;
-
-	mb_mgr = alloc_mb_mgr(0);
-	if (mb_mgr == NULL)
-		return -ENOMEM;
-
-	if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F)) {
-		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX512;
-		init_mb_mgr_avx512(mb_mgr);
-	} else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2)) {
-		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2;
-		init_mb_mgr_avx2(mb_mgr);
-	} else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX)) {
-		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX;
-		init_mb_mgr_avx(mb_mgr);
-	} else {
-		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
-		init_mb_mgr_sse(mb_mgr);
-	}
-
-	dev->driver_id = cryptodev_driver_id;
-	dev->dev_ops = rte_zuc_pmd_ops;
+struct rte_cryptodev_ops zuc_pmd_ops = {
+	.dev_configure = ipsec_mb_pmd_config,
+	.dev_start = ipsec_mb_pmd_start,
+	.dev_stop = ipsec_mb_pmd_stop,
+	.dev_close = ipsec_mb_pmd_close,
 
-	/* Register RX/TX burst functions for data path. */
-	dev->dequeue_burst = zuc_pmd_dequeue_burst;
-	dev->enqueue_burst = zuc_pmd_enqueue_burst;
+	.stats_get = ipsec_mb_pmd_stats_get,
+	.stats_reset = ipsec_mb_pmd_stats_reset,
 
-	internals = dev->data->dev_private;
-	internals->mb_mgr = mb_mgr;
+	.dev_infos_get = ipsec_mb_pmd_info_get,
 
-	internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
+	.queue_pair_setup = ipsec_mb_pmd_qp_setup,
+	.queue_pair_release = ipsec_mb_pmd_qp_release,
 
-	return 0;
-init_error:
-	ZUC_LOG(ERR, "driver %s: failed",
-			init_params->name);
+	.sym_session_get_size = ipsec_mb_pmd_sym_session_get_size,
+	.sym_session_configure = ipsec_mb_pmd_sym_session_configure,
+	.sym_session_clear = ipsec_mb_pmd_sym_session_clear
+};
 
-	cryptodev_zuc_remove(vdev);
-	return -EFAULT;
-}
+struct rte_cryptodev_ops *rte_zuc_pmd_ops = &zuc_pmd_ops;
 
 static int
 cryptodev_zuc_probe(struct rte_vdev_device *vdev)
 {
-	struct rte_cryptodev_pmd_init_params init_params = {
-		"",
-		sizeof(struct zuc_private),
-		rte_socket_id(),
-		RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
-	};
-	const char *name;
-	const char *input_args;
-
-	name = rte_vdev_device_name(vdev);
-	if (name == NULL)
-		return -EINVAL;
-	input_args = rte_vdev_device_args(vdev);
-
-	rte_cryptodev_pmd_parse_input_args(&init_params, input_args);
-
-	return cryptodev_zuc_create(name, vdev, &init_params);
-}
-
-static int
-cryptodev_zuc_remove(struct rte_vdev_device *vdev)
-{
-
-	struct rte_cryptodev *cryptodev;
-	const char *name;
-	struct zuc_private *internals;
-
-	name = rte_vdev_device_name(vdev);
-	if (name == NULL)
-		return -EINVAL;
-
-	cryptodev = rte_cryptodev_pmd_get_named_dev(name);
-	if (cryptodev == NULL)
-		return -ENODEV;
-
-	internals = cryptodev->data->dev_private;
-
-	free_mb_mgr(internals->mb_mgr);
-
-	return rte_cryptodev_pmd_destroy(cryptodev);
+	return cryptodev_ipsec_mb_create(vdev, IPSEC_MB_PMD_TYPE_ZUC);
 }
 
 static struct rte_vdev_driver cryptodev_zuc_pmd_drv = {
 	.probe = cryptodev_zuc_probe,
-	.remove = cryptodev_zuc_remove
+	.remove = cryptodev_ipsec_mb_remove
+
 };
 
 static struct cryptodev_driver zuc_crypto_drv;
 
 RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_ZUC_PMD, cryptodev_zuc_pmd_drv);
+RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_ZUC_PMD, cryptodev_zuc_pmd);
 RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_ZUC_PMD,
-	"max_nb_queue_pairs=<int> "
-	"socket_id=<int>");
+	"max_nb_queue_pairs=<int> socket_id=<int>");
 RTE_PMD_REGISTER_CRYPTO_DRIVER(zuc_crypto_drv, cryptodev_zuc_pmd_drv.driver,
-		cryptodev_driver_id);
-RTE_LOG_REGISTER_DEFAULT(zuc_logtype_driver, INFO);
+		pmd_driver_id_zuc);
+
+/* Constructor function to register zuc PMD */
+RTE_INIT(ipsec_mb_register_zuc)
+{
+	struct ipsec_mb_pmd_data *zuc_data
+	    = &ipsec_mb_pmds[IPSEC_MB_PMD_TYPE_ZUC];
+
+	zuc_data->caps = zuc_capabilities;
+	zuc_data->dequeue_burst = zuc_pmd_dequeue_burst;
+	zuc_data->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO
+			| RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING
+			| RTE_CRYPTODEV_FF_NON_BYTE_ALIGNED_DATA
+			| RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT
+			| RTE_CRYPTODEV_FF_SYM_SESSIONLESS
+			| RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT;
+	zuc_data->internals_priv_size = 0;
+	zuc_data->ops = &zuc_pmd_ops;
+	zuc_data->qp_priv_size = sizeof(struct zuc_qp_data);
+	zuc_data->session_configure = zuc_session_configure;
+	zuc_data->session_priv_size = sizeof(struct zuc_session);
+}
diff --git a/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd_private.h b/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd_private.h
index 9b3a89af75..dd5a665aa6 100644
--- a/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd_private.h
+++ b/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd_private.h
@@ -43,6 +43,9 @@ extern RTE_DEFINE_PER_LCORE(MB_MGR *, mb_mgr);
 #define CRYPTODEV_NAME_SNOW3G_PMD crypto_snow3g
 /**< IPSEC Multi buffer PMD snow3g device name */
 
+#define CRYPTODEV_NAME_ZUC_PMD crypto_zuc
+/**< IPSEC Multi buffer PMD zuc device name */
+
 /** PMD LOGTYPE DRIVER, common to all PMDs */
 extern int ipsec_mb_logtype_driver;
 #define IPSEC_MB_LOG(level, fmt, ...)                                         \
@@ -55,6 +58,7 @@ enum ipsec_mb_pmd_types {
 	IPSEC_MB_PMD_TYPE_AESNI_GCM,
 	IPSEC_MB_PMD_TYPE_KASUMI,
 	IPSEC_MB_PMD_TYPE_SNOW3G,
+	IPSEC_MB_PMD_TYPE_ZUC,
 	IPSEC_MB_N_PMD_TYPES
 };
 
@@ -77,6 +81,7 @@ extern uint8_t pmd_driver_id_aesni_mb;
 extern uint8_t pmd_driver_id_aesni_gcm;
 extern uint8_t pmd_driver_id_kasumi;
 extern uint8_t pmd_driver_id_snow3g;
+extern uint8_t pmd_driver_id_zuc;
 
 /** Helper function. Gets driver ID based on PMD type */
 static __rte_always_inline uint8_t
@@ -91,6 +96,8 @@ ipsec_mb_get_driver_id(enum ipsec_mb_pmd_types pmd_type)
 		return pmd_driver_id_kasumi;
 	case IPSEC_MB_PMD_TYPE_SNOW3G:
 		return pmd_driver_id_snow3g;
+	case IPSEC_MB_PMD_TYPE_ZUC:
+		return pmd_driver_id_zuc;
 	default:
 		break;
 	}
diff --git a/drivers/crypto/meson.build b/drivers/crypto/meson.build
index 72b3b776a8..cb14371e9d 100644
--- a/drivers/crypto/meson.build
+++ b/drivers/crypto/meson.build
@@ -23,7 +23,6 @@ drivers = [
         'openssl',
         'scheduler',
         'virtio',
-        'zuc',
 ]
 
 std_deps = ['cryptodev'] # cryptodev pulls in all other needed deps
diff --git a/drivers/crypto/zuc/meson.build b/drivers/crypto/zuc/meson.build
deleted file mode 100644
index a5f77a22d8..0000000000
--- a/drivers/crypto/zuc/meson.build
+++ /dev/null
@@ -1,24 +0,0 @@
-# SPDX-License-Identifier: BSD-3-Clause
-# Copyright(c) 2018-2020 Intel Corporation
-
-IMB_required_ver = '0.53.0'
-lib = cc.find_library('IPSec_MB', required: false)
-if not lib.found()
-    build = false
-    reason = 'missing dependency, "libIPSec_MB"'
-else
-    # version comes with quotes, so we split based on " and take the middle
-    imb_ver = cc.get_define('IMB_VERSION_STR',
-        prefix : '#include<intel-ipsec-mb.h>').split('"')[1]
-
-    if (imb_ver == '') or (imb_ver.version_compare('<' + IMB_required_ver))
-        reason = 'IPSec_MB version >= @0@ is required, found version @1@'.format(
-                IMB_required_ver, imb_ver)
-        build = false
-    endif
-
-endif
-
-ext_deps += lib
-sources = files('rte_zuc_pmd.c', 'rte_zuc_pmd_ops.c')
-deps += ['bus_vdev']
diff --git a/drivers/crypto/zuc/rte_zuc_pmd_ops.c b/drivers/crypto/zuc/rte_zuc_pmd_ops.c
deleted file mode 100644
index 38642d45ab..0000000000
--- a/drivers/crypto/zuc/rte_zuc_pmd_ops.c
+++ /dev/null
@@ -1,322 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2016-2018 Intel Corporation
- */
-
-#include <string.h>
-
-#include <rte_common.h>
-#include <rte_malloc.h>
-#include <cryptodev_pmd.h>
-
-#include "zuc_pmd_private.h"
-
-static const struct rte_cryptodev_capabilities zuc_pmd_capabilities[] = {
-	{	/* ZUC (EIA3) */
-		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
-		{.sym = {
-			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
-			{.auth = {
-				.algo = RTE_CRYPTO_AUTH_ZUC_EIA3,
-				.block_size = 16,
-				.key_size = {
-					.min = 16,
-					.max = 16,
-					.increment = 0
-				},
-				.digest_size = {
-					.min = 4,
-					.max = 4,
-					.increment = 0
-				},
-				.iv_size = {
-					.min = 16,
-					.max = 16,
-					.increment = 0
-				}
-			}, }
-		}, }
-	},
-	{	/* ZUC (EEA3) */
-		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
-		{.sym = {
-			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
-			{.cipher = {
-				.algo = RTE_CRYPTO_CIPHER_ZUC_EEA3,
-				.block_size = 16,
-				.key_size = {
-					.min = 16,
-					.max = 16,
-					.increment = 0
-				},
-				.iv_size = {
-					.min = 16,
-					.max = 16,
-					.increment = 0
-				},
-			}, }
-		}, }
-	},
-	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
-};
-
-/** Configure device */
-static int
-zuc_pmd_config(__rte_unused struct rte_cryptodev *dev,
-		__rte_unused struct rte_cryptodev_config *config)
-{
-	return 0;
-}
-
-/** Start device */
-static int
-zuc_pmd_start(__rte_unused struct rte_cryptodev *dev)
-{
-	return 0;
-}
-
-/** Stop device */
-static void
-zuc_pmd_stop(__rte_unused struct rte_cryptodev *dev)
-{
-}
-
-/** Close device */
-static int
-zuc_pmd_close(__rte_unused struct rte_cryptodev *dev)
-{
-	return 0;
-}
-
-
-/** Get device statistics */
-static void
-zuc_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 zuc_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
-zuc_pmd_stats_reset(struct rte_cryptodev *dev)
-{
-	int qp_id;
-
-	for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
-		struct zuc_qp *qp = dev->data->queue_pairs[qp_id];
-
-		memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
-	}
-}
-
-
-/** Get device info */
-static void
-zuc_pmd_info_get(struct rte_cryptodev *dev,
-		struct rte_cryptodev_info *dev_info)
-{
-	struct zuc_private *internals = dev->data->dev_private;
-
-	if (dev_info != NULL) {
-		dev_info->driver_id = dev->driver_id;
-		dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
-		/* No limit of number of sessions */
-		dev_info->sym.max_nb_sessions = 0;
-		dev_info->feature_flags = dev->feature_flags;
-		dev_info->capabilities = zuc_pmd_capabilities;
-	}
-}
-
-/** Release queue pair */
-static int
-zuc_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)
-{
-	if (dev->data->queue_pairs[qp_id] != NULL) {
-		struct zuc_qp *qp = dev->data->queue_pairs[qp_id];
-
-		if (qp->processed_ops)
-			rte_ring_free(qp->processed_ops);
-
-		rte_free(dev->data->queue_pairs[qp_id]);
-		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
-zuc_pmd_qp_set_unique_name(struct rte_cryptodev *dev,
-		struct zuc_qp *qp)
-{
-	unsigned n = snprintf(qp->name, sizeof(qp->name),
-			"zuc_pmd_%u_qp_%u",
-			dev->data->dev_id, qp->id);
-
-	if (n >= sizeof(qp->name))
-		return -1;
-
-	return 0;
-}
-
-/** Create a ring to place processed ops on */
-static struct rte_ring *
-zuc_pmd_qp_create_processed_ops_ring(struct zuc_qp *qp,
-		unsigned ring_size, int socket_id)
-{
-	struct rte_ring *r;
-
-	r = rte_ring_lookup(qp->name);
-	if (r) {
-		if (rte_ring_get_size(r) >= ring_size) {
-			ZUC_LOG(INFO, "Reusing existing ring %s"
-					" for processed packets",
-					 qp->name);
-			return r;
-		}
-
-		ZUC_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_SP_ENQ | RING_F_SC_DEQ);
-}
-
-/** Setup a queue pair */
-static int
-zuc_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
-		const struct rte_cryptodev_qp_conf *qp_conf,
-		int socket_id)
-{
-	struct zuc_qp *qp = NULL;
-	struct zuc_private *internals = dev->data->dev_private;
-
-	/* Free memory prior to re-allocation if needed. */
-	if (dev->data->queue_pairs[qp_id] != NULL)
-		zuc_pmd_qp_release(dev, qp_id);
-
-	/* Allocate the queue pair data structure. */
-	qp = rte_zmalloc_socket("ZUC 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 (zuc_pmd_qp_set_unique_name(dev, qp))
-		goto qp_setup_cleanup;
-
-	qp->processed_ops = zuc_pmd_qp_create_processed_ops_ring(qp,
-			qp_conf->nb_descriptors, socket_id);
-	if (qp->processed_ops == NULL)
-		goto qp_setup_cleanup;
-
-	qp->mb_mgr = internals->mb_mgr;
-	qp->sess_mp = qp_conf->mp_session;
-	qp->sess_mp_priv = qp_conf->mp_session_private;
-
-	memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
-
-	return 0;
-
-qp_setup_cleanup:
-	if (qp)
-		rte_free(qp);
-
-	return -1;
-}
-
-/** Returns the size of the ZUC session structure */
-static unsigned
-zuc_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
-{
-	return sizeof(struct zuc_session);
-}
-
-/** Configure a ZUC session from a crypto xform chain */
-static int
-zuc_pmd_sym_session_configure(struct rte_cryptodev *dev __rte_unused,
-		struct rte_crypto_sym_xform *xform,
-		struct rte_cryptodev_sym_session *sess,
-		struct rte_mempool *mempool)
-{
-	void *sess_private_data;
-	int ret;
-
-	if (unlikely(sess == NULL)) {
-		ZUC_LOG(ERR, "invalid session struct");
-		return -EINVAL;
-	}
-
-	if (rte_mempool_get(mempool, &sess_private_data)) {
-		ZUC_LOG(ERR,
-			"Couldn't get object from session mempool");
-
-		return -ENOMEM;
-	}
-
-	ret = zuc_set_session_parameters(sess_private_data, xform);
-	if (ret != 0) {
-		ZUC_LOG(ERR, "failed configure session parameters");
-
-		/* Return session to mempool */
-		rte_mempool_put(mempool, sess_private_data);
-		return ret;
-	}
-
-	set_sym_session_private_data(sess, dev->driver_id,
-		sess_private_data);
-
-	return 0;
-}
-
-/** Clear the memory of session so it doesn't leave key material behind */
-static void
-zuc_pmd_sym_session_clear(struct rte_cryptodev *dev,
-		struct rte_cryptodev_sym_session *sess)
-{
-	uint8_t index = dev->driver_id;
-	void *sess_priv = get_sym_session_private_data(sess, index);
-
-	/* Zero out the whole structure */
-	if (sess_priv) {
-		memset(sess_priv, 0, sizeof(struct zuc_session));
-		struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
-		set_sym_session_private_data(sess, index, NULL);
-		rte_mempool_put(sess_mp, sess_priv);
-	}
-}
-
-struct rte_cryptodev_ops zuc_pmd_ops = {
-		.dev_configure      = zuc_pmd_config,
-		.dev_start          = zuc_pmd_start,
-		.dev_stop           = zuc_pmd_stop,
-		.dev_close          = zuc_pmd_close,
-
-		.stats_get          = zuc_pmd_stats_get,
-		.stats_reset        = zuc_pmd_stats_reset,
-
-		.dev_infos_get      = zuc_pmd_info_get,
-
-		.queue_pair_setup   = zuc_pmd_qp_setup,
-		.queue_pair_release = zuc_pmd_qp_release,
-
-		.sym_session_get_size   = zuc_pmd_sym_session_get_size,
-		.sym_session_configure  = zuc_pmd_sym_session_configure,
-		.sym_session_clear      = zuc_pmd_sym_session_clear
-};
-
-struct rte_cryptodev_ops *rte_zuc_pmd_ops = &zuc_pmd_ops;
diff --git a/drivers/crypto/zuc/version.map b/drivers/crypto/zuc/version.map
deleted file mode 100644
index c2e0723b4c..0000000000
--- a/drivers/crypto/zuc/version.map
+++ /dev/null
@@ -1,3 +0,0 @@
-DPDK_22 {
-	local: *;
-};
diff --git a/drivers/crypto/zuc/zuc_pmd_private.h b/drivers/crypto/zuc/zuc_pmd_private.h
deleted file mode 100644
index d8684891ee..0000000000
--- a/drivers/crypto/zuc/zuc_pmd_private.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2016-2018 Intel Corporation
- */
-
-#ifndef _ZUC_PMD_PRIVATE_H_
-#define _ZUC_PMD_PRIVATE_H_
-
-#include <intel-ipsec-mb.h>
-
-#define CRYPTODEV_NAME_ZUC_PMD		crypto_zuc
-/**< ZUC PMD device name */
-
-/** ZUC PMD LOGTYPE DRIVER */
-extern int zuc_logtype_driver;
-#define ZUC_LOG(level, fmt, ...)  \
-	rte_log(RTE_LOG_ ## level, zuc_logtype_driver,  \
-			"%s()... line %u: " fmt "\n", __func__, __LINE__,  \
-				## __VA_ARGS__)
-
-#define ZUC_IV_KEY_LENGTH 16
-#define ZUC_DIGEST_LENGTH 4
-
-/** private data structure for each virtual ZUC device */
-struct zuc_private {
-	unsigned max_nb_queue_pairs;
-	/**< Max number of queue pairs supported by device */
-	MB_MGR *mb_mgr;
-	/**< Multi-buffer instance */
-};
-
-/** ZUC buffer queue pair */
-struct zuc_qp {
-	uint16_t id;
-	/**< Queue Pair Identifier */
-	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
-	/**< Unique Queue Pair Name */
-	struct rte_ring *processed_ops;
-	/**< Ring for placing processed ops */
-	struct rte_mempool *sess_mp;
-	/**< Session Mempool */
-	struct rte_mempool *sess_mp_priv;
-	/**< Session Private Data Mempool */
-	struct rte_cryptodev_stats qp_stats;
-	/**< Queue pair statistics */
-	uint8_t temp_digest[ZUC_DIGEST_LENGTH];
-	/**< Buffer used to store the digest generated
-	 * by the driver when verifying a digest provided
-	 * by the user (using authentication verify operation)
-	 */
-	MB_MGR *mb_mgr;
-	/**< Multi-buffer instance */
-} __rte_cache_aligned;
-
-enum zuc_operation {
-	ZUC_OP_ONLY_CIPHER,
-	ZUC_OP_ONLY_AUTH,
-	ZUC_OP_CIPHER_AUTH,
-	ZUC_OP_AUTH_CIPHER,
-	ZUC_OP_NOT_SUPPORTED
-};
-
-/** ZUC private session structure */
-struct zuc_session {
-	enum zuc_operation op;
-	enum rte_crypto_auth_operation auth_op;
-	uint8_t pKey_cipher[ZUC_IV_KEY_LENGTH];
-	uint8_t pKey_hash[ZUC_IV_KEY_LENGTH];
-	uint16_t cipher_iv_offset;
-	uint16_t auth_iv_offset;
-} __rte_cache_aligned;
-
-
-extern int
-zuc_set_session_parameters(struct zuc_session *sess,
-		const struct rte_crypto_sym_xform *xform);
-
-
-/** device specific operations function pointer structure */
-extern struct rte_cryptodev_ops *rte_zuc_pmd_ops;
-
-
-
-#endif /* _ZUC_PMD_PRIVATE_H_ */
-- 
2.25.1