[dpdk-dev v5 08/10] crypto/qat: op burst data path rework

[Kai Ji <kai.ji@intel.com>]

This patch enable op_build_request function in qat_enqueue_op_burst,
and qat_dequeue_process_response function in qat_dequeue_op_burst.
The op_build_request invoked in crypto build request op is based
on crypto operations setup during session init.

Signed-off-by: Kai Ji <kai.ji@intel.com>
---
 drivers/common/qat/qat_qp.c               |  42 +-
 drivers/crypto/qat/dev/qat_sym_pmd_gen1.c |   4 -
 drivers/crypto/qat/qat_asym.c             |   2 +-
 drivers/crypto/qat/qat_asym.h             |  22 -
 drivers/crypto/qat/qat_sym.c              | 829 +++++++---------------
 drivers/crypto/qat/qat_sym.h              |   5 -
 6 files changed, 270 insertions(+), 634 deletions(-)

diff --git a/drivers/common/qat/qat_qp.c b/drivers/common/qat/qat_qp.c
index dd9056650d..9bbadc8f8e 100644
--- a/drivers/common/qat/qat_qp.c
+++ b/drivers/common/qat/qat_qp.c
@@ -550,8 +550,7 @@ adf_modulo(uint32_t data, uint32_t modulo_mask)
 }
 
 uint16_t
-qat_enqueue_op_burst(void *qp,
-		__rte_unused qat_op_build_request_t op_build_request,
+qat_enqueue_op_burst(void *qp, qat_op_build_request_t op_build_request,
 		void **ops, uint16_t nb_ops)
 {
 	register struct qat_queue *queue;
@@ -602,29 +601,18 @@ qat_enqueue_op_burst(void *qp,
 		}
 	}
 
-#ifdef BUILD_QAT_SYM
+#ifdef RTE_LIB_SECURITY
 	if (tmp_qp->service_type == QAT_SERVICE_SYMMETRIC)
 		qat_sym_preprocess_requests(ops, nb_ops_possible);
 #endif
 
+	memset(tmp_qp->opaque, 0xff, sizeof(tmp_qp->opaque));
+
 	while (nb_ops_sent != nb_ops_possible) {
-		if (tmp_qp->service_type == QAT_SERVICE_SYMMETRIC) {
-#ifdef BUILD_QAT_SYM
-			ret = qat_sym_build_request(*ops, base_addr + tail,
-				tmp_qp->op_cookies[tail >> queue->trailz],
-				tmp_qp->qat_dev_gen);
-#endif
-		} else if (tmp_qp->service_type == QAT_SERVICE_COMPRESSION) {
-			ret = qat_comp_build_request(*ops, base_addr + tail,
+		ret = op_build_request(*ops, base_addr + tail,
 				tmp_qp->op_cookies[tail >> queue->trailz],
-				tmp_qp->qat_dev_gen);
-		} else if (tmp_qp->service_type == QAT_SERVICE_ASYMMETRIC) {
-#ifdef BUILD_QAT_ASYM
-			ret = qat_asym_build_request(*ops, base_addr + tail,
-				tmp_qp->op_cookies[tail >> queue->trailz],
-				NULL, tmp_qp->qat_dev_gen);
-#endif
-		}
+				tmp_qp->opaque, tmp_qp->qat_dev_gen);
+
 		if (ret != 0) {
 			tmp_qp->stats.enqueue_err_count++;
 			/* This message cannot be enqueued */
@@ -820,8 +808,7 @@ qat_enqueue_comp_op_burst(void *qp, void **ops, uint16_t nb_ops)
 
 uint16_t
 qat_dequeue_op_burst(void *qp, void **ops,
-		__rte_unused qat_op_dequeue_t qat_dequeue_process_response,
-		uint16_t nb_ops)
+		qat_op_dequeue_t qat_dequeue_process_response, uint16_t nb_ops)
 {
 	struct qat_queue *rx_queue;
 	struct qat_qp *tmp_qp = (struct qat_qp *)qp;
@@ -839,21 +826,10 @@ qat_dequeue_op_burst(void *qp, void **ops,
 
 		nb_fw_responses = 1;
 
-		if (tmp_qp->service_type == QAT_SERVICE_SYMMETRIC)
-			qat_sym_process_response(ops, resp_msg,
-				tmp_qp->op_cookies[head >> rx_queue->trailz],
-				NULL);
-		else if (tmp_qp->service_type == QAT_SERVICE_COMPRESSION)
-			nb_fw_responses = qat_comp_process_response(
+		nb_fw_responses = qat_dequeue_process_response(
 				ops, resp_msg,
 				tmp_qp->op_cookies[head >> rx_queue->trailz],
 				&tmp_qp->stats.dequeue_err_count);
-#ifdef BUILD_QAT_ASYM
-		else if (tmp_qp->service_type == QAT_SERVICE_ASYMMETRIC)
-			qat_asym_process_response(ops, resp_msg,
-				tmp_qp->op_cookies[head >> rx_queue->trailz],
-				NULL);
-#endif
 
 		head = adf_modulo(head + rx_queue->msg_size,
 				  rx_queue->modulo_mask);
diff --git a/drivers/crypto/qat/dev/qat_sym_pmd_gen1.c b/drivers/crypto/qat/dev/qat_sym_pmd_gen1.c
index 501132a448..c58a628915 100644
--- a/drivers/crypto/qat/dev/qat_sym_pmd_gen1.c
+++ b/drivers/crypto/qat/dev/qat_sym_pmd_gen1.c
@@ -146,10 +146,6 @@ struct rte_cryptodev_ops qat_sym_crypto_ops_gen1 = {
 	.sym_session_get_size	= qat_sym_session_get_private_size,
 	.sym_session_configure	= qat_sym_session_configure,
 	.sym_session_clear	= qat_sym_session_clear,
-
-	/* Raw data-path API related operations */
-	.sym_get_raw_dp_ctx_size = qat_sym_get_dp_ctx_size,
-	.sym_configure_raw_dp_ctx = qat_sym_configure_dp_ctx,
 };
 
 static struct qat_capabilities_info
diff --git a/drivers/crypto/qat/qat_asym.c b/drivers/crypto/qat/qat_asym.c
index da8d7e965c..07e3baa172 100644
--- a/drivers/crypto/qat/qat_asym.c
+++ b/drivers/crypto/qat/qat_asym.c
@@ -773,7 +773,7 @@ qat_asym_fill_arrays(struct rte_crypto_asym_op *asym_op,
 	return 0;
 }
 
-int
+static __rte_always_inline int
 qat_asym_build_request(void *in_op, uint8_t *out_msg, void *op_cookie,
 		__rte_unused uint64_t *opaque,
 		__rte_unused enum qat_device_gen dev_gen)
diff --git a/drivers/crypto/qat/qat_asym.h b/drivers/crypto/qat/qat_asym.h
index aba49d57cb..72e62120c5 100644
--- a/drivers/crypto/qat/qat_asym.h
+++ b/drivers/crypto/qat/qat_asym.h
@@ -104,28 +104,6 @@ void
 qat_asym_session_clear(struct rte_cryptodev *dev,
 		struct rte_cryptodev_asym_session *sess);
 
-/*
- * Build PKE request to be sent to the fw, partially uses template
- * request generated during session creation.
- *
- * @param	in_op		Pointer to the crypto operation, for every
- *				service it points to service specific struct.
- * @param	out_msg		Message to be returned to enqueue function
- * @param	op_cookie	Cookie pointer that holds private metadata
- * @param	qat_dev_gen	Generation of QAT hardware
- *
- * @return
- *	This function always returns zero,
- *	it is because of backward compatibility.
- *	- 0: Always returned
- *
- */
-int
-qat_asym_build_request(void *in_op, uint8_t *out_msg,
-		void *op_cookie,
-		__rte_unused uint64_t *opaque,
-		enum qat_device_gen qat_dev_gen);
-
 /*
  * Process PKE response received from outgoing queue of QAT
  *
diff --git a/drivers/crypto/qat/qat_sym.c b/drivers/crypto/qat/qat_sym.c
index aad4b243b7..0b1ab0b000 100644
--- a/drivers/crypto/qat/qat_sym.c
+++ b/drivers/crypto/qat/qat_sym.c
@@ -11,12 +11,25 @@
 #include <rte_byteorder.h>
 
 #include "qat_sym.h"
-#include "dev/qat_crypto_pmd_gens.h"
+#include "qat_crypto.h"
+#include "qat_qp.h"
 
 uint8_t qat_sym_driver_id;
 
 struct qat_crypto_gen_dev_ops qat_sym_gen_dev_ops[QAT_N_GENS];
 
+/* 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 const struct rte_driver cryptodev_qat_sym_driver = {
+	.name = qat_sym_drv_name,
+	.alias = qat_sym_drv_name
+};
+
 void
 qat_sym_init_op_cookie(void *op_cookie)
 {
@@ -38,160 +51,67 @@ qat_sym_init_op_cookie(void *op_cookie)
 			opt.spc_gmac.cd_cipher);
 }
 
-static inline void
-set_cipher_iv(uint16_t iv_length, uint16_t iv_offset,
-		struct icp_qat_fw_la_cipher_req_params *cipher_param,
-		struct rte_crypto_op *op,
-		struct icp_qat_fw_la_bulk_req *qat_req)
+static __rte_always_inline int
+qat_sym_build_request(void *in_op, uint8_t *out_msg,
+		void *op_cookie, uint64_t *opaque, enum qat_device_gen dev_gen)
 {
-	/* copy IV into request if it fits */
-	if (iv_length <= sizeof(cipher_param->u.cipher_IV_array)) {
-		rte_memcpy(cipher_param->u.cipher_IV_array,
-				rte_crypto_op_ctod_offset(op, uint8_t *,
-					iv_offset),
-				iv_length);
-	} else {
-		ICP_QAT_FW_LA_CIPH_IV_FLD_FLAG_SET(
-				qat_req->comn_hdr.serv_specif_flags,
-				ICP_QAT_FW_CIPH_IV_64BIT_PTR);
-		cipher_param->u.s.cipher_IV_ptr =
-				rte_crypto_op_ctophys_offset(op,
-					iv_offset);
-	}
-}
+	struct rte_crypto_op *op = (struct rte_crypto_op *)in_op;
+	void *sess = (void *)opaque[0];
+	qat_sym_build_request_t build_request = (void *)opaque[1];
+	struct qat_sym_session *ctx = NULL;
 
-/** Set IV for CCM is special case, 0th byte is set to q-1
- *  where q is padding of nonce in 16 byte block
- */
-static inline void
-set_cipher_iv_ccm(uint16_t iv_length, uint16_t iv_offset,
-		struct icp_qat_fw_la_cipher_req_params *cipher_param,
-		struct rte_crypto_op *op, uint8_t q, uint8_t aad_len_field_sz)
-{
-	rte_memcpy(((uint8_t *)cipher_param->u.cipher_IV_array) +
-			ICP_QAT_HW_CCM_NONCE_OFFSET,
-			rte_crypto_op_ctod_offset(op, uint8_t *,
-				iv_offset) + ICP_QAT_HW_CCM_NONCE_OFFSET,
-			iv_length);
-	*(uint8_t *)&cipher_param->u.cipher_IV_array[0] =
-			q - ICP_QAT_HW_CCM_NONCE_OFFSET;
-
-	if (aad_len_field_sz)
-		rte_memcpy(&op->sym->aead.aad.data[ICP_QAT_HW_CCM_NONCE_OFFSET],
-			rte_crypto_op_ctod_offset(op, uint8_t *,
-				iv_offset) + ICP_QAT_HW_CCM_NONCE_OFFSET,
-			iv_length);
-}
+	if (likely(op->sess_type == RTE_CRYPTO_OP_WITH_SESSION)) {
+		ctx = get_sym_session_private_data(op->sym->session,
+				qat_sym_driver_id);
+		if (unlikely(!ctx)) {
+			QAT_DP_LOG(ERR, "No session for this device");
+			return -EINVAL;
+		}
+		if (sess != ctx) {
+			struct rte_cryptodev *cdev;
+			struct qat_cryptodev_private *internals;
+			enum rte_proc_type_t proc_type;
+
+			cdev = rte_cryptodev_pmd_get_dev(ctx->dev_id);
+			internals = cdev->data->dev_private;
+			proc_type = rte_eal_process_type();
+
+			if (internals->qat_dev->qat_dev_gen != dev_gen) {
+				op->status =
+					RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
+				return -EINVAL;
+			}
 
-/** Handle Single-Pass AES-GMAC on QAT GEN3 */
-static inline void
-handle_spc_gmac(struct qat_sym_session *ctx, struct rte_crypto_op *op,
-		struct qat_sym_op_cookie *cookie,
-		struct icp_qat_fw_la_bulk_req *qat_req)
-{
-	static const uint32_t ver_key_offset =
-			sizeof(struct icp_qat_hw_auth_setup) +
-			ICP_QAT_HW_GALOIS_128_STATE1_SZ +
-			ICP_QAT_HW_GALOIS_H_SZ + ICP_QAT_HW_GALOIS_LEN_A_SZ +
-			ICP_QAT_HW_GALOIS_E_CTR0_SZ +
-			sizeof(struct icp_qat_hw_cipher_config);
-	struct icp_qat_fw_cipher_cd_ctrl_hdr *cipher_cd_ctrl =
-			(void *) &qat_req->cd_ctrl;
-	struct icp_qat_fw_la_cipher_req_params *cipher_param =
-			(void *) &qat_req->serv_specif_rqpars;
-	uint32_t data_length = op->sym->auth.data.length;
-
-	/* Fill separate Content Descriptor for this op */
-	rte_memcpy(cookie->opt.spc_gmac.cd_cipher.key,
-			ctx->auth_op == ICP_QAT_HW_AUTH_GENERATE ?
-				ctx->cd.cipher.key :
-				RTE_PTR_ADD(&ctx->cd, ver_key_offset),
-			ctx->auth_key_length);
-	cookie->opt.spc_gmac.cd_cipher.cipher_config.val =
-			ICP_QAT_HW_CIPHER_CONFIG_BUILD(
-				ICP_QAT_HW_CIPHER_AEAD_MODE,
-				ctx->qat_cipher_alg,
-				ICP_QAT_HW_CIPHER_NO_CONVERT,
-				(ctx->auth_op == ICP_QAT_HW_AUTH_GENERATE ?
-					ICP_QAT_HW_CIPHER_ENCRYPT :
-					ICP_QAT_HW_CIPHER_DECRYPT));
-	QAT_FIELD_SET(cookie->opt.spc_gmac.cd_cipher.cipher_config.val,
-			ctx->digest_length,
-			QAT_CIPHER_AEAD_HASH_CMP_LEN_BITPOS,
-			QAT_CIPHER_AEAD_HASH_CMP_LEN_MASK);
-	cookie->opt.spc_gmac.cd_cipher.cipher_config.reserved =
-			ICP_QAT_HW_CIPHER_CONFIG_BUILD_UPPER(data_length);
-
-	/* Update the request */
-	qat_req->cd_pars.u.s.content_desc_addr =
-			cookie->opt.spc_gmac.cd_phys_addr;
-	qat_req->cd_pars.u.s.content_desc_params_sz = RTE_ALIGN_CEIL(
-			sizeof(struct icp_qat_hw_cipher_config) +
-			ctx->auth_key_length, 8) >> 3;
-	qat_req->comn_mid.src_length = data_length;
-	qat_req->comn_mid.dst_length = 0;
-
-	cipher_param->spc_aad_addr = 0;
-	cipher_param->spc_auth_res_addr = op->sym->auth.digest.phys_addr;
-	cipher_param->spc_aad_sz = data_length;
-	cipher_param->reserved = 0;
-	cipher_param->spc_auth_res_sz = ctx->digest_length;
-
-	qat_req->comn_hdr.service_cmd_id = ICP_QAT_FW_LA_CMD_CIPHER;
-	cipher_cd_ctrl->cipher_cfg_offset = 0;
-	ICP_QAT_FW_COMN_CURR_ID_SET(cipher_cd_ctrl, ICP_QAT_FW_SLICE_CIPHER);
-	ICP_QAT_FW_COMN_NEXT_ID_SET(cipher_cd_ctrl, ICP_QAT_FW_SLICE_DRAM_WR);
-	ICP_QAT_FW_LA_SINGLE_PASS_PROTO_FLAG_SET(
-			qat_req->comn_hdr.serv_specif_flags,
-			ICP_QAT_FW_LA_SINGLE_PASS_PROTO);
-	ICP_QAT_FW_LA_PROTO_SET(
-			qat_req->comn_hdr.serv_specif_flags,
-			ICP_QAT_FW_LA_NO_PROTO);
-}
+			if (unlikely(ctx->build_request[proc_type] == NULL)) {
+				int ret =
+				qat_sym_gen_dev_ops[dev_gen].set_session(
+					(void *)cdev, sess);
+				if (ret < 0) {
+					op->status =
+					RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
+					return -EINVAL;
+				}
+			}
 
-int
-qat_sym_build_request(void *in_op, uint8_t *out_msg,
-		void *op_cookie, __rte_unused enum qat_device_gen qat_dev_gen)
-{
-	int ret = 0;
-	struct qat_sym_session *ctx = NULL;
-	struct icp_qat_fw_la_cipher_req_params *cipher_param;
-	struct icp_qat_fw_la_cipher_20_req_params *cipher_param20;
-	struct icp_qat_fw_la_auth_req_params *auth_param;
-	register struct icp_qat_fw_la_bulk_req *qat_req;
-	uint8_t do_auth = 0, do_cipher = 0, do_aead = 0;
-	uint32_t cipher_len = 0, cipher_ofs = 0;
-	uint32_t auth_len = 0, auth_ofs = 0;
-	uint32_t min_ofs = 0;
-	uint64_t src_buf_start = 0, dst_buf_start = 0;
-	uint64_t auth_data_end = 0;
-	uint8_t do_sgl = 0;
-	uint8_t in_place = 1;
-	int alignment_adjustment = 0;
-	int oop_shift = 0;
-	struct rte_crypto_op *op = (struct rte_crypto_op *)in_op;
-	struct qat_sym_op_cookie *cookie =
-				(struct qat_sym_op_cookie *)op_cookie;
-
-	if (unlikely(op->type != RTE_CRYPTO_OP_TYPE_SYMMETRIC)) {
-		QAT_DP_LOG(ERR, "QAT PMD only supports symmetric crypto "
-				"operation requests, op (%p) is not a "
-				"symmetric operation.", op);
-		return -EINVAL;
+			build_request = ctx->build_request[proc_type];
+			opaque[0] = (uintptr_t)ctx;
+			opaque[1] = (uintptr_t)build_request;
+		}
 	}
 
-	if (unlikely(op->sess_type == RTE_CRYPTO_OP_SESSIONLESS)) {
-		QAT_DP_LOG(ERR, "QAT PMD only supports session oriented"
-				" requests, op (%p) is sessionless.", op);
-		return -EINVAL;
-	} else if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
-		ctx = (struct qat_sym_session *)get_sym_session_private_data(
-				op->sym->session, qat_sym_driver_id);
 #ifdef RTE_LIB_SECURITY
-	} else {
-		ctx = (struct qat_sym_session *)get_sec_session_private_data(
-				op->sym->sec_session);
-		if (likely(ctx)) {
+	else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
+		if (sess != (void *)op->sym->sec_session) {
+			struct rte_cryptodev *cdev;
+			struct qat_cryptodev_private *internals;
+			enum rte_proc_type_t proc_type;
+
+			ctx = get_sec_session_private_data(
+					op->sym->sec_session);
+			if (unlikely(!ctx)) {
+				QAT_DP_LOG(ERR, "No session for this device");
+				return -EINVAL;
+			}
 			if (unlikely(ctx->bpi_ctx == NULL)) {
 				QAT_DP_LOG(ERR, "QAT PMD only supports security"
 						" operation requests for"
@@ -207,463 +127,234 @@ qat_sym_build_request(void *in_op, uint8_t *out_msg,
 				op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
 				return -EINVAL;
 			}
-		}
-#endif
-	}
+			cdev = rte_cryptodev_pmd_get_dev(ctx->dev_id);
+			internals = cdev->data->dev_private;
+			proc_type = rte_eal_process_type();
 
-	if (unlikely(ctx == NULL)) {
-		QAT_DP_LOG(ERR, "Session was not created for this device");
-		return -EINVAL;
-	}
+			if (internals->qat_dev->qat_dev_gen != dev_gen) {
+				op->status =
+					RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
+				return -EINVAL;
+			}
+
+			if (unlikely(ctx->build_request[proc_type] == NULL)) {
+				int ret =
+				qat_sym_gen_dev_ops[dev_gen].set_session(
+					(void *)cdev, sess);
+				if (ret < 0) {
+					op->status =
+					RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
+					return -EINVAL;
+				}
+			}
 
-	qat_req = (struct icp_qat_fw_la_bulk_req *)out_msg;
-	rte_mov128((uint8_t *)qat_req, (const uint8_t *)&(ctx->fw_req));
-	qat_req->comn_mid.opaque_data = (uint64_t)(uintptr_t)op;
-	cipher_param = (void *)&qat_req->serv_specif_rqpars;
-	cipher_param20 = (void *)&qat_req->serv_specif_rqpars;
-	auth_param = (void *)((uint8_t *)cipher_param +
-			ICP_QAT_FW_HASH_REQUEST_PARAMETERS_OFFSET);
-
-	if ((ctx->qat_cmd == ICP_QAT_FW_LA_CMD_HASH_CIPHER ||
-			ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER_HASH) &&
-			!ctx->is_gmac) {
-		/* AES-GCM or AES-CCM */
-		if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128 ||
-			ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_64 ||
-			(ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_AES128
-			&& ctx->qat_mode == ICP_QAT_HW_CIPHER_CTR_MODE
-			&& ctx->qat_hash_alg ==
-					ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC)) {
-			do_aead = 1;
-		} else {
-			do_auth = 1;
-			do_cipher = 1;
+			sess = (void *)op->sym->sec_session;
+			build_request = ctx->build_request[proc_type];
+			opaque[0] = (uintptr_t)sess;
+			opaque[1] = (uintptr_t)build_request;
 		}
-	} else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_AUTH || ctx->is_gmac) {
-		do_auth = 1;
-		do_cipher = 0;
-	} else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER) {
-		do_auth = 0;
-		do_cipher = 1;
+	}
+#endif
+	else { /* RTE_CRYPTO_OP_SESSIONLESS */
+		op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+		QAT_LOG(DEBUG, "QAT does not support sessionless operation");
+		return -1;
 	}
 
-	if (do_cipher) {
+	return build_request(op, (void *)ctx, out_msg, op_cookie);
+}
 
-		if (ctx->qat_cipher_alg ==
-					 ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2 ||
-			ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_KASUMI ||
-			ctx->qat_cipher_alg ==
-				ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3) {
+uint16_t
+qat_sym_enqueue_burst(void *qp, struct rte_crypto_op **ops,
+		uint16_t nb_ops)
+{
+	return qat_enqueue_op_burst(qp, qat_sym_build_request,
+			(void **)ops, nb_ops);
+}
 
-			if (unlikely(
-			    (op->sym->cipher.data.length % BYTE_LENGTH != 0) ||
-			    (op->sym->cipher.data.offset % BYTE_LENGTH != 0))) {
-				QAT_DP_LOG(ERR,
-		  "SNOW3G/KASUMI/ZUC in QAT PMD only supports byte aligned values");
-				op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
-				return -EINVAL;
-			}
-			cipher_len = op->sym->cipher.data.length >> 3;
-			cipher_ofs = op->sym->cipher.data.offset >> 3;
-
-		} else if (ctx->bpi_ctx) {
-			/* DOCSIS - only send complete blocks to device.
-			 * Process any partial block using CFB mode.
-			 * Even if 0 complete blocks, still send this to device
-			 * to get into rx queue for post-process and dequeuing
-			 */
-			cipher_len = qat_bpicipher_preprocess(ctx, op);
-			cipher_ofs = op->sym->cipher.data.offset;
-		} else {
-			cipher_len = op->sym->cipher.data.length;
-			cipher_ofs = op->sym->cipher.data.offset;
-		}
+uint16_t
+qat_sym_dequeue_burst(void *qp, struct rte_crypto_op **ops,
+		uint16_t nb_ops)
+{
+	return qat_dequeue_op_burst(qp, (void **)ops,
+				qat_sym_process_response, nb_ops);
+}
 
-		set_cipher_iv(ctx->cipher_iv.length, ctx->cipher_iv.offset,
-				cipher_param, op, qat_req);
-		min_ofs = cipher_ofs;
+int
+qat_sym_dev_create(struct qat_pci_device *qat_pci_dev,
+		struct qat_dev_cmd_param *qat_dev_cmd_param __rte_unused)
+{
+	int i = 0, ret = 0;
+	struct qat_device_info *qat_dev_instance =
+			&qat_pci_devs[qat_pci_dev->qat_dev_id];
+	struct rte_cryptodev_pmd_init_params init_params = {
+		.name = "",
+		.socket_id = qat_dev_instance->pci_dev->device.numa_node,
+		.private_data_size = sizeof(struct qat_cryptodev_private)
+	};
+	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+	char capa_memz_name[RTE_CRYPTODEV_NAME_MAX_LEN];
+	struct rte_cryptodev *cryptodev;
+	struct qat_cryptodev_private *internals;
+	struct qat_capabilities_info capa_info;
+	const struct rte_cryptodev_capabilities *capabilities;
+	const struct qat_crypto_gen_dev_ops *gen_dev_ops =
+		&qat_sym_gen_dev_ops[qat_pci_dev->qat_dev_gen];
+	uint64_t capa_size;
+
+	snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s",
+			qat_pci_dev->name, "sym");
+	QAT_LOG(DEBUG, "Creating QAT SYM device %s", name);
+
+	if (gen_dev_ops->cryptodev_ops == NULL) {
+		QAT_LOG(ERR, "Device %s does not support symmetric crypto",
+				name);
+		return -(EFAULT);
 	}
 
-	if (do_auth) {
-
-		if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2 ||
-			ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_KASUMI_F9 ||
-			ctx->qat_hash_alg ==
-				ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3) {
-			if (unlikely(
-			    (op->sym->auth.data.offset % BYTE_LENGTH != 0) ||
-			    (op->sym->auth.data.length % BYTE_LENGTH != 0))) {
-				QAT_DP_LOG(ERR,
-		"For SNOW3G/KASUMI/ZUC, QAT PMD only supports byte aligned values");
-				op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
-				return -EINVAL;
-			}
-			auth_ofs = op->sym->auth.data.offset >> 3;
-			auth_len = op->sym->auth.data.length >> 3;
-
-			auth_param->u1.aad_adr =
-					rte_crypto_op_ctophys_offset(op,
-							ctx->auth_iv.offset);
-
-		} else if (ctx->qat_hash_alg ==
-					ICP_QAT_HW_AUTH_ALGO_GALOIS_128 ||
-				ctx->qat_hash_alg ==
-					ICP_QAT_HW_AUTH_ALGO_GALOIS_64) {
-			/* AES-GMAC */
-			set_cipher_iv(ctx->auth_iv.length,
-				ctx->auth_iv.offset,
-				cipher_param, op, qat_req);
-			auth_ofs = op->sym->auth.data.offset;
-			auth_len = op->sym->auth.data.length;
-
-			auth_param->u1.aad_adr = 0;
-			auth_param->u2.aad_sz = 0;
-
-		} else {
-			auth_ofs = op->sym->auth.data.offset;
-			auth_len = op->sym->auth.data.length;
-
+	/*
+	 * All processes must use same driver id so they can share sessions.
+	 * Store driver_id so we can validate that all processes have the same
+	 * value, typically they have, but could differ if binaries built
+	 * separately.
+	 */
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+		qat_pci_dev->qat_sym_driver_id =
+				qat_sym_driver_id;
+	} else if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
+		if (qat_pci_dev->qat_sym_driver_id !=
+				qat_sym_driver_id) {
+			QAT_LOG(ERR,
+				"Device %s have different driver id than corresponding device in primary process",
+				name);
+			return -(EFAULT);
 		}
-		min_ofs = auth_ofs;
-
-		if (ctx->qat_hash_alg != ICP_QAT_HW_AUTH_ALGO_NULL ||
-				ctx->auth_op == ICP_QAT_HW_AUTH_VERIFY)
-			auth_param->auth_res_addr =
-					op->sym->auth.digest.phys_addr;
-
 	}
 
-	if (do_aead) {
-		/*
-		 * This address may used for setting AAD physical pointer
-		 * into IV offset from op
-		 */
-		rte_iova_t aad_phys_addr_aead = op->sym->aead.aad.phys_addr;
-		if (ctx->qat_hash_alg ==
-				ICP_QAT_HW_AUTH_ALGO_GALOIS_128 ||
-				ctx->qat_hash_alg ==
-					ICP_QAT_HW_AUTH_ALGO_GALOIS_64) {
-
-			set_cipher_iv(ctx->cipher_iv.length,
-					ctx->cipher_iv.offset,
-					cipher_param, op, qat_req);
-
-		} else if (ctx->qat_hash_alg ==
-				ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC) {
-
-			/* In case of AES-CCM this may point to user selected
-			 * memory or iv offset in crypto_op
-			 */
-			uint8_t *aad_data = op->sym->aead.aad.data;
-			/* This is true AAD length, it not includes 18 bytes of
-			 * preceding data
-			 */
-			uint8_t aad_ccm_real_len = 0;
-			uint8_t aad_len_field_sz = 0;
-			uint32_t msg_len_be =
-					rte_bswap32(op->sym->aead.data.length);
-
-			if (ctx->aad_len > ICP_QAT_HW_CCM_AAD_DATA_OFFSET) {
-				aad_len_field_sz = ICP_QAT_HW_CCM_AAD_LEN_INFO;
-				aad_ccm_real_len = ctx->aad_len -
-					ICP_QAT_HW_CCM_AAD_B0_LEN -
-					ICP_QAT_HW_CCM_AAD_LEN_INFO;
-			} else {
-				/*
-				 * aad_len not greater than 18, so no actual aad
-				 *  data, then use IV after op for B0 block
-				 */
-				aad_data = rte_crypto_op_ctod_offset(op,
-						uint8_t *,
-						ctx->cipher_iv.offset);
-				aad_phys_addr_aead =
-						rte_crypto_op_ctophys_offset(op,
-							ctx->cipher_iv.offset);
-			}
-
-			uint8_t q = ICP_QAT_HW_CCM_NQ_CONST -
-							ctx->cipher_iv.length;
-
-			aad_data[0] = ICP_QAT_HW_CCM_BUILD_B0_FLAGS(
-							aad_len_field_sz,
-							ctx->digest_length, q);
-
-			if (q > ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE) {
-				memcpy(aad_data	+ ctx->cipher_iv.length +
-				    ICP_QAT_HW_CCM_NONCE_OFFSET +
-				    (q - ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE),
-				    (uint8_t *)&msg_len_be,
-				    ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE);
-			} else {
-				memcpy(aad_data	+ ctx->cipher_iv.length +
-				    ICP_QAT_HW_CCM_NONCE_OFFSET,
-				    (uint8_t *)&msg_len_be
-				    + (ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE
-				    - q), q);
-			}
-
-			if (aad_len_field_sz > 0) {
-				*(uint16_t *)&aad_data[ICP_QAT_HW_CCM_AAD_B0_LEN]
-						= rte_bswap16(aad_ccm_real_len);
-
-				if ((aad_ccm_real_len + aad_len_field_sz)
-						% ICP_QAT_HW_CCM_AAD_B0_LEN) {
-					uint8_t pad_len = 0;
-					uint8_t pad_idx = 0;
-
-					pad_len = ICP_QAT_HW_CCM_AAD_B0_LEN -
-					((aad_ccm_real_len + aad_len_field_sz) %
-						ICP_QAT_HW_CCM_AAD_B0_LEN);
-					pad_idx = ICP_QAT_HW_CCM_AAD_B0_LEN +
-					    aad_ccm_real_len + aad_len_field_sz;
-					memset(&aad_data[pad_idx],
-							0, pad_len);
-				}
+	/* Populate subset device to use in cryptodev device creation */
+	qat_dev_instance->sym_rte_dev.driver = &cryptodev_qat_sym_driver;
+	qat_dev_instance->sym_rte_dev.numa_node =
+			qat_dev_instance->pci_dev->device.numa_node;
+	qat_dev_instance->sym_rte_dev.devargs = NULL;
 
-			}
+	cryptodev = rte_cryptodev_pmd_create(name,
+			&(qat_dev_instance->sym_rte_dev), &init_params);
 
-			set_cipher_iv_ccm(ctx->cipher_iv.length,
-					ctx->cipher_iv.offset,
-					cipher_param, op, q,
-					aad_len_field_sz);
+	if (cryptodev == NULL)
+		return -ENODEV;
 
-		}
+	qat_dev_instance->sym_rte_dev.name = cryptodev->data->name;
+	cryptodev->driver_id = qat_sym_driver_id;
+	cryptodev->dev_ops = gen_dev_ops->cryptodev_ops;
 
-		cipher_len = op->sym->aead.data.length;
-		cipher_ofs = op->sym->aead.data.offset;
-		auth_len = op->sym->aead.data.length;
-		auth_ofs = op->sym->aead.data.offset;
+	cryptodev->enqueue_burst = qat_sym_enqueue_burst;
+	cryptodev->dequeue_burst = qat_sym_dequeue_burst;
 
-		auth_param->u1.aad_adr = aad_phys_addr_aead;
-		auth_param->auth_res_addr = op->sym->aead.digest.phys_addr;
-		min_ofs = op->sym->aead.data.offset;
-	}
+	cryptodev->feature_flags = gen_dev_ops->get_feature_flags(qat_pci_dev);
 
-	if (op->sym->m_src->nb_segs > 1 ||
-			(op->sym->m_dst && op->sym->m_dst->nb_segs > 1))
-		do_sgl = 1;
-
-	/* adjust for chain case */
-	if (do_cipher && do_auth)
-		min_ofs = cipher_ofs < auth_ofs ? cipher_ofs : auth_ofs;
-
-	if (unlikely(min_ofs >= rte_pktmbuf_data_len(op->sym->m_src) && do_sgl))
-		min_ofs = 0;
-
-	if (unlikely((op->sym->m_dst != NULL) &&
-			(op->sym->m_dst != op->sym->m_src))) {
-		/* Out-of-place operation (OOP)
-		 * Don't align DMA start. DMA the minimum data-set
-		 * so as not to overwrite data in dest buffer
-		 */
-		in_place = 0;
-		src_buf_start =
-			rte_pktmbuf_iova_offset(op->sym->m_src, min_ofs);
-		dst_buf_start =
-			rte_pktmbuf_iova_offset(op->sym->m_dst, min_ofs);
-		oop_shift = min_ofs;
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+		return 0;
 
-	} else {
-		/* In-place operation
-		 * Start DMA at nearest aligned address below min_ofs
-		 */
-		src_buf_start =
-			rte_pktmbuf_iova_offset(op->sym->m_src, min_ofs)
-						& QAT_64_BTYE_ALIGN_MASK;
-
-		if (unlikely((rte_pktmbuf_iova(op->sym->m_src) -
-					rte_pktmbuf_headroom(op->sym->m_src))
-							> src_buf_start)) {
-			/* alignment has pushed addr ahead of start of mbuf
-			 * so revert and take the performance hit
-			 */
-			src_buf_start =
-				rte_pktmbuf_iova_offset(op->sym->m_src,
-								min_ofs);
+#ifdef RTE_LIB_SECURITY
+	if (gen_dev_ops->create_security_ctx) {
+		cryptodev->security_ctx =
+			gen_dev_ops->create_security_ctx((void *)cryptodev);
+		if (cryptodev->security_ctx == NULL) {
+			QAT_LOG(ERR, "rte_security_ctx memory alloc failed");
+			ret = -ENOMEM;
+			goto error;
 		}
-		dst_buf_start = src_buf_start;
 
-		/* remember any adjustment for later, note, can be +/- */
-		alignment_adjustment = src_buf_start -
-			rte_pktmbuf_iova_offset(op->sym->m_src, min_ofs);
-	}
-
-	if (do_cipher || do_aead) {
-		cipher_param->cipher_offset =
-				(uint32_t)rte_pktmbuf_iova_offset(
-				op->sym->m_src, cipher_ofs) - src_buf_start;
-		cipher_param->cipher_length = cipher_len;
+		cryptodev->feature_flags |= RTE_CRYPTODEV_FF_SECURITY;
+		QAT_LOG(INFO, "Device %s rte_security support ensabled", name);
 	} else {
-		cipher_param->cipher_offset = 0;
-		cipher_param->cipher_length = 0;
+		QAT_LOG(INFO, "Device %s rte_security support disabled", name);
 	}
-
-	if (!ctx->is_single_pass) {
-		/* Do not let to overwrite spc_aad len */
-		if (do_auth || do_aead) {
-			auth_param->auth_off =
-				(uint32_t)rte_pktmbuf_iova_offset(
-				op->sym->m_src, auth_ofs) - src_buf_start;
-			auth_param->auth_len = auth_len;
-		} else {
-			auth_param->auth_off = 0;
-			auth_param->auth_len = 0;
+#endif
+	snprintf(capa_memz_name, RTE_CRYPTODEV_NAME_MAX_LEN,
+			"QAT_SYM_CAPA_GEN_%d",
+			qat_pci_dev->qat_dev_gen);
+
+	internals = cryptodev->data->dev_private;
+	internals->qat_dev = qat_pci_dev;
+
+	internals->dev_id = cryptodev->data->dev_id;
+
+	capa_info = gen_dev_ops->get_capabilities(qat_pci_dev);
+	capabilities = capa_info.data;
+	capa_size = capa_info.size;
+
+	internals->capa_mz = rte_memzone_lookup(capa_memz_name);
+	if (internals->capa_mz == NULL) {
+		internals->capa_mz = rte_memzone_reserve(capa_memz_name,
+				capa_size, rte_socket_id(), 0);
+		if (internals->capa_mz == NULL) {
+			QAT_LOG(DEBUG,
+				"Error allocating memzone for capabilities, "
+				"destroying PMD for %s",
+				name);
+			ret = -EFAULT;
+			goto error;
 		}
 	}
 
-	qat_req->comn_mid.dst_length =
-		qat_req->comn_mid.src_length =
-		(cipher_param->cipher_offset + cipher_param->cipher_length)
-		> (auth_param->auth_off + auth_param->auth_len) ?
-		(cipher_param->cipher_offset + cipher_param->cipher_length)
-		: (auth_param->auth_off + auth_param->auth_len);
-
-	if (do_auth && do_cipher) {
-		/* Handle digest-encrypted cases, i.e.
-		 * auth-gen-then-cipher-encrypt and
-		 * cipher-decrypt-then-auth-verify
-		 */
-		 /* First find the end of the data */
-		if (do_sgl) {
-			uint32_t remaining_off = auth_param->auth_off +
-				auth_param->auth_len + alignment_adjustment + oop_shift;
-			struct rte_mbuf *sgl_buf =
-				(in_place ?
-					op->sym->m_src : op->sym->m_dst);
-
-			while (remaining_off >= rte_pktmbuf_data_len(sgl_buf)
-					&& sgl_buf->next != NULL) {
-				remaining_off -= rte_pktmbuf_data_len(sgl_buf);
-				sgl_buf = sgl_buf->next;
-			}
+	memcpy(internals->capa_mz->addr, capabilities, capa_size);
+	internals->qat_dev_capabilities = internals->capa_mz->addr;
 
-			auth_data_end = (uint64_t)rte_pktmbuf_iova_offset(
-				sgl_buf, remaining_off);
-		} else {
-			auth_data_end = (in_place ?
-				src_buf_start : dst_buf_start) +
-				auth_param->auth_off + auth_param->auth_len;
-		}
-		/* Then check if digest-encrypted conditions are met */
-		if ((auth_param->auth_off + auth_param->auth_len <
-					cipher_param->cipher_offset +
-					cipher_param->cipher_length) &&
-				(op->sym->auth.digest.phys_addr ==
-					auth_data_end)) {
-			/* Handle partial digest encryption */
-			if (cipher_param->cipher_offset +
-					cipher_param->cipher_length <
-					auth_param->auth_off +
-					auth_param->auth_len +
-					ctx->digest_length)
-				qat_req->comn_mid.dst_length =
-					qat_req->comn_mid.src_length =
-					auth_param->auth_off +
-					auth_param->auth_len +
-					ctx->digest_length;
-			struct icp_qat_fw_comn_req_hdr *header =
-				&qat_req->comn_hdr;
-			ICP_QAT_FW_LA_DIGEST_IN_BUFFER_SET(
-				header->serv_specif_flags,
-				ICP_QAT_FW_LA_DIGEST_IN_BUFFER);
-		}
+	while (1) {
+		if (qat_dev_cmd_param[i].name == NULL)
+			break;
+		if (!strcmp(qat_dev_cmd_param[i].name, SYM_ENQ_THRESHOLD_NAME))
+			internals->min_enq_burst_threshold =
+					qat_dev_cmd_param[i].val;
+		i++;
 	}
 
-	if (do_sgl) {
-
-		ICP_QAT_FW_COMN_PTR_TYPE_SET(qat_req->comn_hdr.comn_req_flags,
-				QAT_COMN_PTR_TYPE_SGL);
-		ret = qat_sgl_fill_array(op->sym->m_src,
-		   (int64_t)(src_buf_start - rte_pktmbuf_iova(op->sym->m_src)),
-		   &cookie->qat_sgl_src,
-		   qat_req->comn_mid.src_length,
-		   QAT_SYM_SGL_MAX_NUMBER);
-
-		if (unlikely(ret)) {
-			QAT_DP_LOG(ERR, "QAT PMD Cannot fill sgl array");
-			return ret;
-		}
+	internals->service_type = QAT_SERVICE_SYMMETRIC;
+	qat_pci_dev->sym_dev = internals;
+	QAT_LOG(DEBUG, "Created QAT SYM device %s as cryptodev instance %d",
+			cryptodev->data->name, internals->dev_id);
 
-		if (in_place)
-			qat_req->comn_mid.dest_data_addr =
-				qat_req->comn_mid.src_data_addr =
-				cookie->qat_sgl_src_phys_addr;
-		else {
-			ret = qat_sgl_fill_array(op->sym->m_dst,
-				(int64_t)(dst_buf_start -
-					  rte_pktmbuf_iova(op->sym->m_dst)),
-				 &cookie->qat_sgl_dst,
-				 qat_req->comn_mid.dst_length,
-				 QAT_SYM_SGL_MAX_NUMBER);
-
-			if (unlikely(ret)) {
-				QAT_DP_LOG(ERR, "QAT PMD can't fill sgl array");
-				return ret;
-			}
+	return 0;
 
-			qat_req->comn_mid.src_data_addr =
-				cookie->qat_sgl_src_phys_addr;
-			qat_req->comn_mid.dest_data_addr =
-					cookie->qat_sgl_dst_phys_addr;
-		}
-		qat_req->comn_mid.src_length = 0;
-		qat_req->comn_mid.dst_length = 0;
-	} else {
-		qat_req->comn_mid.src_data_addr = src_buf_start;
-		qat_req->comn_mid.dest_data_addr = dst_buf_start;
-	}
+error:
+#ifdef RTE_LIB_SECURITY
+	rte_free(cryptodev->security_ctx);
+	cryptodev->security_ctx = NULL;
+#endif
+	rte_cryptodev_pmd_destroy(cryptodev);
+	memset(&qat_dev_instance->sym_rte_dev, 0,
+		sizeof(qat_dev_instance->sym_rte_dev));
 
-	if (ctx->is_single_pass) {
-		if (ctx->is_ucs) {
-			/* GEN 4 */
-			cipher_param20->spc_aad_addr =
-				op->sym->aead.aad.phys_addr;
-			cipher_param20->spc_auth_res_addr =
-				op->sym->aead.digest.phys_addr;
-		} else {
-			cipher_param->spc_aad_addr =
-				op->sym->aead.aad.phys_addr;
-			cipher_param->spc_auth_res_addr =
-					op->sym->aead.digest.phys_addr;
-		}
-	} else if (ctx->is_single_pass_gmac &&
-		       op->sym->auth.data.length <= QAT_AES_GMAC_SPC_MAX_SIZE) {
-		/* Handle Single-Pass AES-GMAC */
-		handle_spc_gmac(ctx, op, cookie, qat_req);
-	}
+	return ret;
+}
 
-#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
-	QAT_DP_HEXDUMP_LOG(DEBUG, "qat_req:", qat_req,
-			sizeof(struct icp_qat_fw_la_bulk_req));
-	QAT_DP_HEXDUMP_LOG(DEBUG, "src_data:",
-			rte_pktmbuf_mtod(op->sym->m_src, uint8_t*),
-			rte_pktmbuf_data_len(op->sym->m_src));
-	if (do_cipher) {
-		uint8_t *cipher_iv_ptr = rte_crypto_op_ctod_offset(op,
-						uint8_t *,
-						ctx->cipher_iv.offset);
-		QAT_DP_HEXDUMP_LOG(DEBUG, "cipher iv:", cipher_iv_ptr,
-				ctx->cipher_iv.length);
-	}
+int
+qat_sym_dev_destroy(struct qat_pci_device *qat_pci_dev)
+{
+	struct rte_cryptodev *cryptodev;
 
-	if (do_auth) {
-		if (ctx->auth_iv.length) {
-			uint8_t *auth_iv_ptr = rte_crypto_op_ctod_offset(op,
-							uint8_t *,
-							ctx->auth_iv.offset);
-			QAT_DP_HEXDUMP_LOG(DEBUG, "auth iv:", auth_iv_ptr,
-						ctx->auth_iv.length);
-		}
-		QAT_DP_HEXDUMP_LOG(DEBUG, "digest:", op->sym->auth.digest.data,
-				ctx->digest_length);
-	}
+	if (qat_pci_dev == NULL)
+		return -ENODEV;
+	if (qat_pci_dev->sym_dev == NULL)
+		return 0;
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+		rte_memzone_free(qat_pci_dev->sym_dev->capa_mz);
 
-	if (do_aead) {
-		QAT_DP_HEXDUMP_LOG(DEBUG, "digest:", op->sym->aead.digest.data,
-				ctx->digest_length);
-		QAT_DP_HEXDUMP_LOG(DEBUG, "aad:", op->sym->aead.aad.data,
-				ctx->aad_len);
-	}
+	/* free crypto device */
+	cryptodev = rte_cryptodev_pmd_get_dev(qat_pci_dev->sym_dev->dev_id);
+#ifdef RTE_LIB_SECURITY
+	rte_free(cryptodev->security_ctx);
+	cryptodev->security_ctx = NULL;
 #endif
+	rte_cryptodev_pmd_destroy(cryptodev);
+	qat_pci_devs[qat_pci_dev->qat_dev_id].sym_rte_dev.name = NULL;
+	qat_pci_dev->sym_dev = NULL;
+
 	return 0;
 }
+
+static struct cryptodev_driver qat_crypto_drv;
+RTE_PMD_REGISTER_CRYPTO_DRIVER(qat_crypto_drv,
+		cryptodev_qat_sym_driver,
+		qat_sym_driver_id);
diff --git a/drivers/crypto/qat/qat_sym.h b/drivers/crypto/qat/qat_sym.h
index f4ff2ce4cd..074612c11b 100644
--- a/drivers/crypto/qat/qat_sym.h
+++ b/drivers/crypto/qat/qat_sym.h
@@ -131,11 +131,6 @@ uint16_t
 qat_sym_dequeue_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);
-
-
 /** Encrypt a single partial block
  *  Depends on openssl libcrypto
  *  Uses ECB+XOR to do CFB encryption, same result, more performant
-- 
2.17.1