[dpdk-dev] [dpdk-dev v6 2/4] crypto/qat: add crypto data-path service API support

[Fan Zhang <roy.fan.zhang@intel.com>]

This patch updates QAT PMD to add crypto service API support.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
---
 drivers/common/qat/Makefile        |   1 +
 drivers/crypto/qat/meson.build     |   1 +
 drivers/crypto/qat/qat_sym.h       |  13 +
 drivers/crypto/qat/qat_sym_hw_dp.c | 923 +++++++++++++++++++++++++++++
 drivers/crypto/qat/qat_sym_pmd.c   |   9 +-
 5 files changed, 945 insertions(+), 2 deletions(-)
 create mode 100644 drivers/crypto/qat/qat_sym_hw_dp.c

diff --git a/drivers/common/qat/Makefile b/drivers/common/qat/Makefile
index 85d420709..1b71bbbab 100644
--- a/drivers/common/qat/Makefile
+++ b/drivers/common/qat/Makefile
@@ -42,6 +42,7 @@ endif
 	SRCS-y += qat_sym.c
 	SRCS-y += qat_sym_session.c
 	SRCS-y += qat_sym_pmd.c
+	SRCS-y += qat_sym_hw_dp.c
 	build_qat = yes
 endif
 endif
diff --git a/drivers/crypto/qat/meson.build b/drivers/crypto/qat/meson.build
index a225f374a..bc90ec44c 100644
--- a/drivers/crypto/qat/meson.build
+++ b/drivers/crypto/qat/meson.build
@@ -15,6 +15,7 @@ if dep.found()
 	qat_sources += files('qat_sym_pmd.c',
 			     'qat_sym.c',
 			     'qat_sym_session.c',
+			     'qat_sym_hw_dp.c',
 			     'qat_asym_pmd.c',
 			     'qat_asym.c')
 	qat_ext_deps += dep
diff --git a/drivers/crypto/qat/qat_sym.h b/drivers/crypto/qat/qat_sym.h
index 1a9748849..2d6316130 100644
--- a/drivers/crypto/qat/qat_sym.h
+++ b/drivers/crypto/qat/qat_sym.h
@@ -264,6 +264,18 @@ qat_sym_process_response(void **op, uint8_t *resp)
 	}
 	*op = (void *)rx_op;
 }
+
+int
+qat_sym_dp_configure_service_ctx(struct rte_cryptodev *dev, uint16_t qp_id,
+	struct rte_crypto_dp_service_ctx *service_ctx,
+	enum rte_crypto_dp_service service_type,
+	enum rte_crypto_op_sess_type sess_type,
+	union rte_cryptodev_session_ctx session_ctx,
+	uint8_t is_update);
+
+int
+qat_sym_get_service_ctx_size(struct rte_cryptodev *dev);
+
 #else
 
 static inline void
@@ -276,5 +288,6 @@ static inline void
 qat_sym_process_response(void **op __rte_unused, uint8_t *resp __rte_unused)
 {
 }
+
 #endif
 #endif /* _QAT_SYM_H_ */
diff --git a/drivers/crypto/qat/qat_sym_hw_dp.c b/drivers/crypto/qat/qat_sym_hw_dp.c
new file mode 100644
index 000000000..bb372a0b2
--- /dev/null
+++ b/drivers/crypto/qat/qat_sym_hw_dp.c
@@ -0,0 +1,923 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2020 Intel Corporation
+ */
+
+#include <rte_cryptodev_pmd.h>
+
+#include "adf_transport_access_macros.h"
+#include "icp_qat_fw.h"
+#include "icp_qat_fw_la.h"
+
+#include "qat_sym.h"
+#include "qat_sym_pmd.h"
+#include "qat_sym_session.h"
+#include "qat_qp.h"
+
+struct qat_sym_dp_service_ctx {
+	struct qat_sym_session *session;
+	uint32_t tail;
+	uint32_t head;
+};
+
+static __rte_always_inline int32_t
+qat_sym_dp_get_data(struct qat_qp *qp, struct icp_qat_fw_la_bulk_req *req,
+		struct rte_crypto_vec *data, uint16_t n_data_vecs)
+{
+	struct qat_queue *tx_queue;
+	struct qat_sym_op_cookie *cookie;
+	struct qat_sgl *list;
+	uint32_t i;
+	uint32_t total_len;
+
+	if (likely(n_data_vecs == 1)) {
+		req->comn_mid.src_data_addr = req->comn_mid.dest_data_addr =
+			data[0].iova;
+		req->comn_mid.src_length = req->comn_mid.dst_length =
+			data[0].len;
+		return data[0].len;
+	}
+
+	if (n_data_vecs == 0 || n_data_vecs > QAT_SYM_SGL_MAX_NUMBER)
+		return -1;
+
+	total_len = 0;
+	tx_queue = &qp->tx_q;
+
+	ICP_QAT_FW_COMN_PTR_TYPE_SET(req->comn_hdr.comn_req_flags,
+			QAT_COMN_PTR_TYPE_SGL);
+	cookie = qp->op_cookies[tx_queue->tail >> tx_queue->trailz];
+	list = (struct qat_sgl *)&cookie->qat_sgl_src;
+
+	for (i = 0; i < n_data_vecs; i++) {
+		list->buffers[i].len = data[i].len;
+		list->buffers[i].resrvd = 0;
+		list->buffers[i].addr = data[i].iova;
+		if (total_len + data[i].len > UINT32_MAX) {
+			QAT_DP_LOG(ERR, "Message too long");
+			return -1;
+		}
+		total_len += data[i].len;
+	}
+
+	list->num_bufs = i;
+	req->comn_mid.src_data_addr = req->comn_mid.dest_data_addr =
+			cookie->qat_sgl_src_phys_addr;
+	req->comn_mid.src_length = req->comn_mid.dst_length = 0;
+	return total_len;
+}
+
+static __rte_always_inline void
+set_cipher_iv(struct icp_qat_fw_la_cipher_req_params *cipher_param,
+		struct rte_crypto_data *iv, uint32_t iv_len,
+		struct icp_qat_fw_la_bulk_req *qat_req)
+{
+	/* copy IV into request if it fits */
+	if (iv_len <= sizeof(cipher_param->u.cipher_IV_array))
+		rte_memcpy(cipher_param->u.cipher_IV_array, iv->base, iv_len);
+	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 = iv->iova;
+	}
+}
+
+#define QAT_SYM_DP_IS_RESP_SUCCESS(resp) \
+	(ICP_QAT_FW_COMN_STATUS_FLAG_OK == \
+	ICP_QAT_FW_COMN_RESP_CRYPTO_STAT_GET(resp->comn_hdr.comn_status))
+
+static __rte_always_inline void
+qat_sym_dp_fill_vec_status(int32_t *sta, int status, uint32_t n)
+{
+	uint32_t i;
+
+	for (i = 0; i < n; i++)
+		sta[i] = status;
+}
+
+static __rte_always_inline void
+submit_one_aead_job(struct qat_sym_session *ctx,
+	struct icp_qat_fw_la_bulk_req *req, struct rte_crypto_data *iv_vec,
+	struct rte_crypto_data *digest_vec, struct rte_crypto_data *aad_vec,
+	union rte_crypto_sym_ofs ofs, uint32_t data_len)
+{
+	struct icp_qat_fw_la_cipher_req_params *cipher_param =
+		(void *)&req->serv_specif_rqpars;
+	struct icp_qat_fw_la_auth_req_params *auth_param =
+		(void *)((uint8_t *)&req->serv_specif_rqpars +
+		ICP_QAT_FW_HASH_REQUEST_PARAMETERS_OFFSET);
+	uint8_t *aad_data;
+	uint8_t aad_ccm_real_len;
+	uint8_t aad_len_field_sz;
+	uint32_t msg_len_be;
+	rte_iova_t aad_iova = 0;
+	uint8_t q;
+
+	switch (ctx->qat_hash_alg) {
+	case ICP_QAT_HW_AUTH_ALGO_GALOIS_128:
+	case ICP_QAT_HW_AUTH_ALGO_GALOIS_64:
+		ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET(
+			req->comn_hdr.serv_specif_flags,
+				ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS);
+		rte_memcpy_generic(cipher_param->u.cipher_IV_array,
+				iv_vec->base, ctx->cipher_iv.length);
+		aad_iova = aad_vec->iova;
+		break;
+	case ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC:
+		aad_data = aad_vec->base;
+		aad_iova = aad_vec->iova;
+		aad_ccm_real_len = 0;
+		aad_len_field_sz = 0;
+		msg_len_be = rte_bswap32((uint32_t)data_len -
+				ofs.ofs.cipher.head);
+
+		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_data = iv_vec->base;
+			aad_iova = iv_vec->iova;
+		}
+
+		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);
+			}
+
+			rte_memcpy(((uint8_t *)cipher_param->u.cipher_IV_array)
+				+ ICP_QAT_HW_CCM_NONCE_OFFSET,
+				(uint8_t *)iv_vec->base +
+				ICP_QAT_HW_CCM_NONCE_OFFSET,
+				ctx->cipher_iv.length);
+			*(uint8_t *)&cipher_param->u.cipher_IV_array[0] =
+				q - ICP_QAT_HW_CCM_NONCE_OFFSET;
+
+			rte_memcpy((uint8_t *)aad_vec->base +
+				ICP_QAT_HW_CCM_NONCE_OFFSET,
+				(uint8_t *)iv_vec->base +
+				ICP_QAT_HW_CCM_NONCE_OFFSET,
+				ctx->cipher_iv.length);
+		}
+		break;
+	default:
+		break;
+	}
+
+	cipher_param->cipher_offset = ofs.ofs.cipher.head;
+	cipher_param->cipher_length = data_len - ofs.ofs.cipher.head;
+	auth_param->auth_off = ofs.ofs.cipher.head;
+	auth_param->auth_len = data_len - ofs.ofs.cipher.head;
+	auth_param->auth_res_addr = digest_vec->iova;
+	auth_param->u1.aad_adr = aad_iova;
+
+	if (ctx->is_single_pass) {
+		cipher_param->spc_aad_addr = aad_iova;
+		cipher_param->spc_auth_res_addr = digest_vec->iova;
+	}
+}
+
+static __rte_always_inline int
+qat_sym_dp_submit_single_aead(void *qp_data, uint8_t *service_data,
+	struct rte_crypto_vec *data, uint16_t n_data_vecs,
+	union rte_crypto_sym_ofs ofs, struct rte_crypto_data *iv_vec,
+	struct rte_crypto_data *digest_vec, struct rte_crypto_data *aad_vec,
+	void *opaque)
+{
+	struct qat_qp *qp = qp_data;
+	struct qat_sym_dp_service_ctx *service_ctx = (void *)service_data;
+	struct qat_queue *tx_queue = &qp->tx_q;
+	struct qat_sym_session *ctx = service_ctx->session;
+	struct icp_qat_fw_la_bulk_req *req;
+	int32_t data_len;
+	uint32_t tail = service_ctx->tail;
+
+	req = (struct icp_qat_fw_la_bulk_req *)(
+		(uint8_t *)tx_queue->base_addr + tail);
+	tail = (tail + tx_queue->msg_size) & tx_queue->modulo_mask;
+	rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req));
+	rte_prefetch0((uint8_t *)tx_queue->base_addr + tail);
+	data_len = qat_sym_dp_get_data(qp, req, data, n_data_vecs);
+	if (unlikely(data_len < 0))
+		return -1;
+	req->comn_mid.opaque_data = (uint64_t)(uintptr_t)opaque;
+
+	submit_one_aead_job(ctx, req, iv_vec, digest_vec, aad_vec, ofs,
+		(uint32_t)data_len);
+
+	service_ctx->tail = tail;
+
+	return 0;
+}
+
+static __rte_always_inline uint32_t
+qat_sym_dp_submit_aead_jobs(void *qp_data, uint8_t *service_data,
+	struct rte_crypto_sym_vec *vec, union rte_crypto_sym_ofs ofs,
+	void **opaque)
+{
+	struct qat_qp *qp = qp_data;
+	struct qat_sym_dp_service_ctx *service_ctx = (void *)service_data;
+	struct qat_queue *tx_queue = &qp->tx_q;
+	struct qat_sym_session *ctx = service_ctx->session;
+	uint32_t i;
+	uint32_t tail;
+	struct icp_qat_fw_la_bulk_req *req;
+	int32_t data_len;
+
+	if (unlikely(qp->enqueued - qp->dequeued + vec->num >=
+			qp->max_inflights)) {
+		qat_sym_dp_fill_vec_status(vec->status, -1, vec->num);
+		return 0;
+	}
+
+	tail = service_ctx->tail;
+
+	for (i = 0; i < vec->num; i++) {
+		req  = (struct icp_qat_fw_la_bulk_req *)(
+			(uint8_t *)tx_queue->base_addr + tail);
+		rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req));
+
+		data_len = qat_sym_dp_get_data(qp, req, vec->sgl[i].vec,
+			vec->sgl[i].num) - ofs.ofs.cipher.head -
+			ofs.ofs.cipher.tail;
+		if (unlikely(data_len < 0))
+			break;
+		req->comn_mid.opaque_data = (uint64_t)opaque[i];
+		submit_one_aead_job(ctx, req, vec->iv_vec + i,
+			vec->digest_vec + i, vec->aad_vec + i, ofs,
+			(uint32_t)data_len);
+		tail = (tail + tx_queue->msg_size) & tx_queue->modulo_mask;
+	}
+
+	if (unlikely(i < vec->num))
+		qat_sym_dp_fill_vec_status(vec->status + i, -1, vec->num - i);
+
+	service_ctx->tail = tail;
+	return i;
+}
+
+static __rte_always_inline void
+submit_one_cipher_job(struct qat_sym_session *ctx,
+	struct icp_qat_fw_la_bulk_req *req, struct rte_crypto_data *iv_vec,
+	union rte_crypto_sym_ofs ofs, uint32_t data_len)
+{
+	struct icp_qat_fw_la_cipher_req_params *cipher_param;
+
+	cipher_param = (void *)&req->serv_specif_rqpars;
+
+	/* cipher IV */
+	set_cipher_iv(cipher_param, iv_vec, ctx->cipher_iv.length, req);
+	cipher_param->cipher_offset = ofs.ofs.cipher.head;
+	cipher_param->cipher_length = data_len - ofs.ofs.cipher.head;
+}
+
+static __rte_always_inline int
+qat_sym_dp_submit_single_cipher(void *qp_data, uint8_t *service_data,
+	struct rte_crypto_vec *data, uint16_t n_data_vecs,
+	union rte_crypto_sym_ofs ofs, struct rte_crypto_data *iv_vec,
+	__rte_unused struct rte_crypto_data *digest_vec,
+	__rte_unused struct rte_crypto_data *aad_vec,
+	void *opaque)
+{
+	struct qat_qp *qp = qp_data;
+	struct qat_sym_dp_service_ctx *service_ctx = (void *)service_data;
+	struct qat_queue *tx_queue = &qp->tx_q;
+	struct qat_sym_session *ctx = service_ctx->session;
+	struct icp_qat_fw_la_bulk_req *req;
+	int32_t data_len;
+	uint32_t tail = service_ctx->tail;
+
+	req = (struct icp_qat_fw_la_bulk_req *)(
+		(uint8_t *)tx_queue->base_addr + tail);
+	tail = (tail + tx_queue->msg_size) & tx_queue->modulo_mask;
+	rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req));
+	rte_prefetch0((uint8_t *)tx_queue->base_addr + tail);
+	data_len = qat_sym_dp_get_data(qp, req, data, n_data_vecs);
+	if (unlikely(data_len < 0))
+		return -1;
+	req->comn_mid.opaque_data = (uint64_t)opaque;
+
+	submit_one_cipher_job(ctx, req, iv_vec, ofs, (uint32_t)data_len);
+
+	service_ctx->tail = tail;
+
+	return 0;
+}
+
+static __rte_always_inline uint32_t
+qat_sym_dp_submit_cipher_jobs(void *qp_data, uint8_t *service_data,
+	struct rte_crypto_sym_vec *vec, union rte_crypto_sym_ofs ofs,
+	void **opaque)
+{
+	struct qat_qp *qp = qp_data;
+	struct qat_sym_dp_service_ctx *service_ctx = (void *)service_data;
+	struct qat_queue *tx_queue = &qp->tx_q;
+	struct qat_sym_session *ctx = service_ctx->session;
+	uint32_t i;
+	uint32_t tail;
+	struct icp_qat_fw_la_bulk_req *req;
+	int32_t data_len;
+
+	if (unlikely(qp->enqueued - qp->dequeued + vec->num >=
+			qp->max_inflights)) {
+		qat_sym_dp_fill_vec_status(vec->status, -1, vec->num);
+		return 0;
+	}
+
+	tail = service_ctx->tail;
+
+	for (i = 0; i < vec->num; i++) {
+		req  = (struct icp_qat_fw_la_bulk_req *)(
+			(uint8_t *)tx_queue->base_addr + tail);
+		rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req));
+
+		data_len = qat_sym_dp_get_data(qp, req, vec->sgl[i].vec,
+			vec->sgl[i].num) - ofs.ofs.cipher.head -
+			ofs.ofs.cipher.tail;
+		if (unlikely(data_len < 0))
+			break;
+		req->comn_mid.opaque_data = (uint64_t)opaque[i];
+		submit_one_cipher_job(ctx, req, vec->iv_vec + i, ofs,
+			(uint32_t)data_len);
+		tail = (tail + tx_queue->msg_size) & tx_queue->modulo_mask;
+	}
+
+	if (unlikely(i < vec->num))
+		qat_sym_dp_fill_vec_status(vec->status + i, -1, vec->num - i);
+
+	service_ctx->tail = tail;
+	return i;
+}
+
+static __rte_always_inline void
+submit_one_auth_job(struct qat_sym_session *ctx,
+	struct icp_qat_fw_la_bulk_req *req, struct rte_crypto_data *iv_vec,
+	struct rte_crypto_data *digest_vec, union rte_crypto_sym_ofs ofs,
+	uint32_t data_len)
+{
+	struct icp_qat_fw_la_cipher_req_params *cipher_param;
+	struct icp_qat_fw_la_auth_req_params *auth_param;
+
+	cipher_param = (void *)&req->serv_specif_rqpars;
+	auth_param = (void *)((uint8_t *)cipher_param +
+			ICP_QAT_FW_HASH_REQUEST_PARAMETERS_OFFSET);
+
+	auth_param->auth_off = ofs.ofs.auth.head;
+	auth_param->auth_len = data_len - ofs.ofs.auth.head;
+	auth_param->auth_res_addr = digest_vec->iova;
+
+	switch (ctx->qat_hash_alg) {
+	case ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2:
+	case ICP_QAT_HW_AUTH_ALGO_KASUMI_F9:
+	case ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3:
+		auth_param->u1.aad_adr = iv_vec->iova;
+		break;
+	case ICP_QAT_HW_AUTH_ALGO_GALOIS_128:
+	case ICP_QAT_HW_AUTH_ALGO_GALOIS_64:
+		ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET(
+			req->comn_hdr.serv_specif_flags,
+				ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS);
+		rte_memcpy_generic(cipher_param->u.cipher_IV_array,
+				iv_vec->base, ctx->cipher_iv.length);
+		break;
+	default:
+		break;
+	}
+}
+
+static __rte_always_inline int
+qat_sym_dp_submit_single_auth(void *qp_data, uint8_t *service_data,
+	struct rte_crypto_vec *data, uint16_t n_data_vecs,
+	union rte_crypto_sym_ofs ofs, struct rte_crypto_data *iv_vec,
+	struct rte_crypto_data *digest_vec,
+	__rte_unused struct rte_crypto_data *aad_vec,
+	void *opaque)
+{
+	struct qat_qp *qp = qp_data;
+	struct qat_sym_dp_service_ctx *service_ctx = (void *)service_data;
+	struct qat_queue *tx_queue = &qp->tx_q;
+	struct qat_sym_session *ctx = service_ctx->session;
+	struct icp_qat_fw_la_bulk_req *req;
+	int32_t data_len;
+	uint32_t tail = service_ctx->tail;
+
+	req = (struct icp_qat_fw_la_bulk_req *)(
+		(uint8_t *)tx_queue->base_addr + tail);
+	tail = (tail + tx_queue->msg_size) & tx_queue->modulo_mask;
+	rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req));
+	rte_prefetch0((uint8_t *)tx_queue->base_addr + tail);
+	data_len = qat_sym_dp_get_data(qp, req, data, n_data_vecs);
+	if (unlikely(data_len < 0))
+		return -1;
+	req->comn_mid.opaque_data = (uint64_t)opaque;
+
+	submit_one_auth_job(ctx, req, iv_vec, digest_vec, ofs,
+			(uint32_t)data_len);
+
+	service_ctx->tail = tail;
+
+	return 0;
+}
+
+static __rte_always_inline uint32_t
+qat_sym_dp_submit_auth_jobs(void *qp_data, uint8_t *service_data,
+	struct rte_crypto_sym_vec *vec, union rte_crypto_sym_ofs ofs,
+	void **opaque)
+{
+	struct qat_qp *qp = qp_data;
+	struct qat_sym_dp_service_ctx *service_ctx = (void *)service_data;
+	struct qat_queue *tx_queue = &qp->tx_q;
+	struct qat_sym_session *ctx = service_ctx->session;
+	uint32_t i;
+	uint32_t tail;
+	struct icp_qat_fw_la_bulk_req *req;
+	int32_t data_len;
+
+	if (unlikely(qp->enqueued - qp->dequeued + vec->num >=
+			qp->max_inflights)) {
+		qat_sym_dp_fill_vec_status(vec->status, -1, vec->num);
+		return 0;
+	}
+
+	tail = service_ctx->tail;
+
+	for (i = 0; i < vec->num; i++) {
+		req  = (struct icp_qat_fw_la_bulk_req *)(
+			(uint8_t *)tx_queue->base_addr + tail);
+		rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req));
+
+		data_len = qat_sym_dp_get_data(qp, req, vec->sgl[i].vec,
+			vec->sgl[i].num) - ofs.ofs.cipher.head -
+			ofs.ofs.cipher.tail;
+		if (unlikely(data_len < 0))
+			break;
+		req->comn_mid.opaque_data = (uint64_t)opaque[i];
+		submit_one_auth_job(ctx, req, vec->iv_vec + i,
+			vec->digest_vec + i, ofs, (uint32_t)data_len);
+		tail = (tail + tx_queue->msg_size) & tx_queue->modulo_mask;
+	}
+
+	if (unlikely(i < vec->num))
+		qat_sym_dp_fill_vec_status(vec->status + i, -1, vec->num - i);
+
+	service_ctx->tail = tail;
+	return i;
+}
+
+static __rte_always_inline void
+submit_one_chain_job(struct qat_sym_session *ctx,
+	struct icp_qat_fw_la_bulk_req *req, struct rte_crypto_vec *data,
+	uint16_t n_data_vecs, struct rte_crypto_data *iv_vec,
+	struct rte_crypto_data *digest_vec, union rte_crypto_sym_ofs ofs,
+	uint32_t data_len)
+{
+	struct icp_qat_fw_la_cipher_req_params *cipher_param;
+	struct icp_qat_fw_la_auth_req_params *auth_param;
+	rte_iova_t auth_iova_end;
+	int32_t cipher_len, auth_len;
+
+	cipher_param = (void *)&req->serv_specif_rqpars;
+	auth_param = (void *)((uint8_t *)cipher_param +
+			ICP_QAT_FW_HASH_REQUEST_PARAMETERS_OFFSET);
+
+	cipher_len = data_len - ofs.ofs.cipher.head -
+			ofs.ofs.cipher.tail;
+	auth_len = data_len - ofs.ofs.cipher.head - ofs.ofs.cipher.tail;
+
+	assert(cipher_len > 0 && auth_len > 0);
+
+	cipher_param->cipher_offset = ofs.ofs.cipher.head;
+	cipher_param->cipher_length = cipher_len;
+	set_cipher_iv(cipher_param, iv_vec, ctx->cipher_iv.length, req);
+
+	auth_param->auth_off = ofs.ofs.cipher.head;
+	auth_param->auth_len = auth_len;
+	auth_param->auth_res_addr = digest_vec->iova;
+
+	switch (ctx->qat_hash_alg) {
+	case ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2:
+	case ICP_QAT_HW_AUTH_ALGO_KASUMI_F9:
+	case ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3:
+		auth_param->u1.aad_adr = iv_vec->iova;
+
+		if (unlikely(n_data_vecs > 1)) {
+			int auth_end_get = 0, i = n_data_vecs - 1;
+			struct rte_crypto_vec *cvec = &data[i];
+			uint32_t len;
+
+			len = data_len - ofs.ofs.auth.tail;
+
+			while (i >= 0 && len > 0) {
+				if (cvec->len >= len) {
+					auth_iova_end = cvec->iova +
+						(cvec->len - len);
+					len = 0;
+					auth_end_get = 1;
+					break;
+				}
+				len -= cvec->len;
+				i--;
+				cvec--;
+			}
+
+			assert(auth_end_get != 0);
+		} else
+			auth_iova_end = digest_vec->iova +
+				ctx->digest_length;
+
+		/* 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) &&
+				(digest_vec->iova == auth_iova_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)
+				req->comn_mid.dst_length =
+					req->comn_mid.src_length =
+					auth_param->auth_off +
+					auth_param->auth_len +
+					ctx->digest_length;
+			struct icp_qat_fw_comn_req_hdr *header =
+				&req->comn_hdr;
+			ICP_QAT_FW_LA_DIGEST_IN_BUFFER_SET(
+				header->serv_specif_flags,
+				ICP_QAT_FW_LA_DIGEST_IN_BUFFER);
+		}
+		break;
+	case ICP_QAT_HW_AUTH_ALGO_GALOIS_128:
+	case ICP_QAT_HW_AUTH_ALGO_GALOIS_64:
+		break;
+	default:
+		break;
+	}
+}
+
+static __rte_always_inline int
+qat_sym_dp_submit_single_chain(void *qp_data, uint8_t *service_data,
+	struct rte_crypto_vec *data, uint16_t n_data_vecs,
+	union rte_crypto_sym_ofs ofs, struct rte_crypto_data *iv_vec,
+	struct rte_crypto_data *digest_vec,
+	__rte_unused struct rte_crypto_data *aad_vec,
+	void *opaque)
+{
+	struct qat_qp *qp = qp_data;
+	struct qat_sym_dp_service_ctx *service_ctx = (void *)service_data;
+	struct qat_queue *tx_queue = &qp->tx_q;
+	struct qat_sym_session *ctx = service_ctx->session;
+	struct icp_qat_fw_la_bulk_req *req;
+	int32_t data_len;
+	uint32_t tail = service_ctx->tail;
+
+	req = (struct icp_qat_fw_la_bulk_req *)(
+		(uint8_t *)tx_queue->base_addr + tail);
+	tail = (tail + tx_queue->msg_size) & tx_queue->modulo_mask;
+	rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req));
+	rte_prefetch0((uint8_t *)tx_queue->base_addr + tail);
+	data_len = qat_sym_dp_get_data(qp, req, data, n_data_vecs);
+	if (unlikely(data_len < 0))
+		return -1;
+	req->comn_mid.opaque_data = (uint64_t)opaque;
+
+	submit_one_chain_job(ctx, req, data, n_data_vecs, iv_vec, digest_vec,
+		ofs, (uint32_t)data_len);
+
+	service_ctx->tail = tail;
+
+	return 0;
+}
+
+static __rte_always_inline uint32_t
+qat_sym_dp_submit_chain_jobs(void *qp_data, uint8_t *service_data,
+	struct rte_crypto_sym_vec *vec, union rte_crypto_sym_ofs ofs,
+	void **opaque)
+{
+	struct qat_qp *qp = qp_data;
+	struct qat_sym_dp_service_ctx *service_ctx = (void *)service_data;
+	struct qat_queue *tx_queue = &qp->tx_q;
+	struct qat_sym_session *ctx = service_ctx->session;
+	uint32_t i;
+	uint32_t tail;
+	struct icp_qat_fw_la_bulk_req *req;
+	int32_t data_len;
+
+	if (unlikely(qp->enqueued - qp->dequeued + vec->num >=
+			qp->max_inflights)) {
+		qat_sym_dp_fill_vec_status(vec->status, -1, vec->num);
+		return 0;
+	}
+
+	tail = service_ctx->tail;
+
+	for (i = 0; i < vec->num; i++) {
+		req  = (struct icp_qat_fw_la_bulk_req *)(
+			(uint8_t *)tx_queue->base_addr + tail);
+		rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req));
+
+		data_len = qat_sym_dp_get_data(qp, req, vec->sgl[i].vec,
+			vec->sgl[i].num) - ofs.ofs.cipher.head -
+			ofs.ofs.cipher.tail;
+		if (unlikely(data_len < 0))
+			break;
+		req->comn_mid.opaque_data = (uint64_t)opaque[i];
+		submit_one_chain_job(ctx, req, vec->sgl[i].vec, vec->sgl[i].num,
+			vec->iv_vec + i, vec->digest_vec + i, ofs,
+			(uint32_t)data_len);
+		tail = (tail + tx_queue->msg_size) & tx_queue->modulo_mask;
+	}
+
+	if (unlikely(i < vec->num))
+		qat_sym_dp_fill_vec_status(vec->status + i, -1, vec->num - i);
+
+	service_ctx->tail = tail;
+	return i;
+}
+
+static __rte_always_inline uint32_t
+qat_sym_dp_dequeue(void *qp_data, uint8_t *service_data,
+	rte_cryptodev_get_dequeue_count_t get_dequeue_count,
+	rte_cryptodev_post_dequeue_t post_dequeue,
+	void **out_opaque, uint8_t is_opaque_array,
+	uint32_t *n_success_jobs)
+{
+	struct qat_qp *qp = qp_data;
+	struct qat_sym_dp_service_ctx *service_ctx = (void *)service_data;
+	struct qat_queue *rx_queue = &qp->rx_q;
+	struct icp_qat_fw_comn_resp *resp;
+	void *resp_opaque;
+	uint32_t i, n, inflight;
+	uint32_t head;
+	uint8_t status;
+
+	*n_success_jobs = 0;
+	head = service_ctx->head;
+
+	inflight = qp->enqueued - qp->dequeued;
+	if (unlikely(inflight == 0))
+		return 0;
+
+	resp = (struct icp_qat_fw_comn_resp *)((uint8_t *)rx_queue->base_addr +
+			head);
+	/* no operation ready */
+	if (unlikely(*(uint32_t *)resp == ADF_RING_EMPTY_SIG))
+		return 0;
+
+	resp_opaque = (void *)(uintptr_t)resp->opaque_data;
+	/* get the dequeue count */
+	n = get_dequeue_count(resp_opaque);
+	if (unlikely(n == 0))
+		return 0;
+
+	out_opaque[0] = resp_opaque;
+	status = QAT_SYM_DP_IS_RESP_SUCCESS(resp);
+	post_dequeue(resp_opaque, 0, status);
+	*n_success_jobs += status;
+
+	head = (head + rx_queue->msg_size) & rx_queue->modulo_mask;
+
+	/* we already finished dequeue when n == 1 */
+	if (unlikely(n == 1)) {
+		i = 1;
+		goto end_deq;
+	}
+
+	if (is_opaque_array) {
+		for (i = 1; i < n; i++) {
+			resp = (struct icp_qat_fw_comn_resp *)(
+				(uint8_t *)rx_queue->base_addr + head);
+			if (unlikely(*(uint32_t *)resp ==
+					ADF_RING_EMPTY_SIG))
+				goto end_deq;
+			out_opaque[i] = (void *)(uintptr_t)
+					resp->opaque_data;
+			status = QAT_SYM_DP_IS_RESP_SUCCESS(resp);
+			*n_success_jobs += status;
+			post_dequeue(out_opaque[i], i, status);
+			head = (head + rx_queue->msg_size) &
+					rx_queue->modulo_mask;
+		}
+
+		goto end_deq;
+	}
+
+	/* opaque is not array */
+	for (i = 1; i < n; i++) {
+		resp = (struct icp_qat_fw_comn_resp *)(
+			(uint8_t *)rx_queue->base_addr + head);
+		status = QAT_SYM_DP_IS_RESP_SUCCESS(resp);
+		if (unlikely(*(uint32_t *)resp == ADF_RING_EMPTY_SIG))
+			goto end_deq;
+		head = (head + rx_queue->msg_size) &
+				rx_queue->modulo_mask;
+		post_dequeue(resp_opaque, i, status);
+		*n_success_jobs += status;
+	}
+
+end_deq:
+	service_ctx->head = head;
+	return i;
+}
+
+static __rte_always_inline int
+qat_sym_dp_dequeue_single_job(void *qp_data, uint8_t *service_data,
+		void **out_opaque)
+{
+	struct qat_qp *qp = qp_data;
+	struct qat_sym_dp_service_ctx *service_ctx = (void *)service_data;
+	struct qat_queue *rx_queue = &qp->rx_q;
+
+	register struct icp_qat_fw_comn_resp *resp;
+
+	resp = (struct icp_qat_fw_comn_resp *)((uint8_t *)rx_queue->base_addr +
+			service_ctx->head);
+
+	if (unlikely(*(uint32_t *)resp == ADF_RING_EMPTY_SIG))
+		return -1;
+
+	*out_opaque = (void *)(uintptr_t)resp->opaque_data;
+
+	service_ctx->head = (service_ctx->head + rx_queue->msg_size) &
+			rx_queue->modulo_mask;
+
+	return QAT_SYM_DP_IS_RESP_SUCCESS(resp);
+}
+
+static __rte_always_inline void
+qat_sym_dp_kick_tail(void *qp_data, uint8_t *service_data, uint32_t n)
+{
+	struct qat_qp *qp = qp_data;
+	struct qat_queue *tx_queue = &qp->tx_q;
+	struct qat_sym_dp_service_ctx *service_ctx = (void *)service_data;
+
+	qp->enqueued += n;
+	qp->stats.enqueued_count += n;
+
+	assert(service_ctx->tail == ((tx_queue->tail + tx_queue->msg_size * n) &
+			tx_queue->modulo_mask));
+
+	tx_queue->tail = service_ctx->tail;
+
+	WRITE_CSR_RING_TAIL(qp->mmap_bar_addr,
+			tx_queue->hw_bundle_number,
+			tx_queue->hw_queue_number, tx_queue->tail);
+	tx_queue->csr_tail = tx_queue->tail;
+}
+
+static __rte_always_inline void
+qat_sym_dp_update_head(void *qp_data, uint8_t *service_data, uint32_t n)
+{
+	struct qat_qp *qp = qp_data;
+	struct qat_queue *rx_queue = &qp->rx_q;
+	struct qat_sym_dp_service_ctx *service_ctx = (void *)service_data;
+
+	assert(service_ctx->head == ((rx_queue->head + rx_queue->msg_size * n) &
+			rx_queue->modulo_mask));
+
+	rx_queue->head = service_ctx->head;
+	rx_queue->nb_processed_responses += n;
+	qp->dequeued += n;
+	qp->stats.dequeued_count += n;
+	if (rx_queue->nb_processed_responses > QAT_CSR_HEAD_WRITE_THRESH) {
+		uint32_t old_head, new_head;
+		uint32_t max_head;
+
+		old_head = rx_queue->csr_head;
+		new_head = rx_queue->head;
+		max_head = qp->nb_descriptors * rx_queue->msg_size;
+
+		/* write out free descriptors */
+		void *cur_desc = (uint8_t *)rx_queue->base_addr + old_head;
+
+		if (new_head < old_head) {
+			memset(cur_desc, ADF_RING_EMPTY_SIG_BYTE,
+					max_head - old_head);
+			memset(rx_queue->base_addr, ADF_RING_EMPTY_SIG_BYTE,
+					new_head);
+		} else {
+			memset(cur_desc, ADF_RING_EMPTY_SIG_BYTE, new_head -
+					old_head);
+		}
+		rx_queue->nb_processed_responses = 0;
+		rx_queue->csr_head = new_head;
+
+		/* write current head to CSR */
+		WRITE_CSR_RING_HEAD(qp->mmap_bar_addr,
+			rx_queue->hw_bundle_number, rx_queue->hw_queue_number,
+			new_head);
+	}
+}
+
+int
+qat_sym_dp_configure_service_ctx(struct rte_cryptodev *dev, uint16_t qp_id,
+	struct rte_crypto_dp_service_ctx *service_ctx,
+	enum rte_crypto_dp_service service_type,
+	enum rte_crypto_op_sess_type sess_type,
+	union rte_cryptodev_session_ctx session_ctx,
+	uint8_t is_update)
+{
+	struct qat_qp *qp;
+	struct qat_sym_session *ctx;
+	struct qat_sym_dp_service_ctx *dp_ctx;
+
+	if (service_ctx == NULL || session_ctx.crypto_sess == NULL ||
+			sess_type != RTE_CRYPTO_OP_WITH_SESSION)
+		return -EINVAL;
+
+	qp = dev->data->queue_pairs[qp_id];
+	ctx = (struct qat_sym_session *)get_sym_session_private_data(
+			session_ctx.crypto_sess, qat_sym_driver_id);
+	dp_ctx = (struct qat_sym_dp_service_ctx *)
+			service_ctx->drv_service_data;
+
+	if (!is_update) {
+		memset(service_ctx, 0, sizeof(*service_ctx) +
+				sizeof(struct qat_sym_dp_service_ctx));
+		service_ctx->qp_data = dev->data->queue_pairs[qp_id];
+		dp_ctx->tail = qp->tx_q.tail;
+		dp_ctx->head = qp->rx_q.head;
+	}
+
+	dp_ctx->session = ctx;
+
+	service_ctx->submit_done = qat_sym_dp_kick_tail;
+	service_ctx->dequeue_opaque = qat_sym_dp_dequeue;
+	service_ctx->dequeue_single = qat_sym_dp_dequeue_single_job;
+	service_ctx->dequeue_done = qat_sym_dp_update_head;
+
+	if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_HASH_CIPHER ||
+			ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER_HASH) {
+		/* 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)) {
+			if (service_type != RTE_CRYPTO_DP_SYM_AEAD)
+				return -1;
+			service_ctx->submit_vec = qat_sym_dp_submit_aead_jobs;
+			service_ctx->submit_single_job =
+					qat_sym_dp_submit_single_aead;
+		} else {
+			if (service_type != RTE_CRYPTO_DP_SYM_CHAIN)
+				return -1;
+			service_ctx->submit_vec = qat_sym_dp_submit_chain_jobs;
+			service_ctx->submit_single_job =
+					qat_sym_dp_submit_single_chain;
+		}
+	} else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_AUTH) {
+		if (service_type != RTE_CRYPTO_DP_SYM_AUTH_ONLY)
+			return -1;
+		service_ctx->submit_vec = qat_sym_dp_submit_auth_jobs;
+		service_ctx->submit_single_job = qat_sym_dp_submit_single_auth;
+	} else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER) {
+		if (service_type != RTE_CRYPTO_DP_SYM_CIPHER_ONLY)
+			return -1;
+		service_ctx->submit_vec = qat_sym_dp_submit_cipher_jobs;
+		service_ctx->submit_single_job =
+			qat_sym_dp_submit_single_cipher;
+	}
+
+	return 0;
+}
+
+int
+qat_sym_get_service_ctx_size(__rte_unused struct rte_cryptodev *dev)
+{
+	return sizeof(struct qat_sym_dp_service_ctx);
+}
diff --git a/drivers/crypto/qat/qat_sym_pmd.c b/drivers/crypto/qat/qat_sym_pmd.c
index 314742f53..bef08c3bc 100644
--- a/drivers/crypto/qat/qat_sym_pmd.c
+++ b/drivers/crypto/qat/qat_sym_pmd.c
@@ -258,7 +258,11 @@ static struct rte_cryptodev_ops crypto_qat_ops = {
 		/* Crypto related operations */
 		.sym_session_get_size	= qat_sym_session_get_private_size,
 		.sym_session_configure	= qat_sym_session_configure,
-		.sym_session_clear	= qat_sym_session_clear
+		.sym_session_clear	= qat_sym_session_clear,
+
+		/* Data plane service related operations */
+		.get_drv_ctx_size = qat_sym_get_service_ctx_size,
+		.configure_service = qat_sym_dp_configure_service_ctx,
 };
 
 #ifdef RTE_LIBRTE_SECURITY
@@ -376,7 +380,8 @@ qat_sym_dev_create(struct qat_pci_device *qat_pci_dev,
 			RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
 			RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT |
 			RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT |
-			RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED;
+			RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED |
+			RTE_CRYPTODEV_FF_DATA_PLANE_SERVICE;
 
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 		return 0;
-- 
2.20.1