summaryrefslogtreecommitdiffstats
path: root/build/external/patches/dpdk_20.08
diff options
context:
space:
mode:
Diffstat (limited to 'build/external/patches/dpdk_20.08')
-rw-r--r--build/external/patches/dpdk_20.08/0001-cryptodev-add-symmetric-crypto-data-path-APIs.patch1606
1 files changed, 1606 insertions, 0 deletions
diff --git a/build/external/patches/dpdk_20.08/0001-cryptodev-add-symmetric-crypto-data-path-APIs.patch b/build/external/patches/dpdk_20.08/0001-cryptodev-add-symmetric-crypto-data-path-APIs.patch
new file mode 100644
index 00000000000..441e7fe2721
--- /dev/null
+++ b/build/external/patches/dpdk_20.08/0001-cryptodev-add-symmetric-crypto-data-path-APIs.patch
@@ -0,0 +1,1606 @@
+From 865c50fdf46eaaf9efd6e0a897a836201b0ec5a1 Mon Sep 17 00:00:00 2001
+From: Fan Zhang <roy.fan.zhang@intel.com>
+Date: Mon, 27 Jul 2020 14:14:24 +0100
+Subject: [PATCH] cryptodev: add symmetric crypto data-path APIs
+
+This patch adds data-path APIs for enqueue and dequeue operations to
+cryptodev. The APIs support flexible user-define enqueue and dequeue
+behaviors and operation modes. The QAT PMD is also updated to
+support this feature.
+
+Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
+Signed-off-by: Piotr Bronowski <piotrx.bronowski@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 | 926 ++++++++++++++++++
+ drivers/crypto/qat/qat_sym_pmd.c | 9 +-
+ lib/librte_cryptodev/rte_crypto.h | 9 +
+ lib/librte_cryptodev/rte_crypto_sym.h | 44 +-
+ lib/librte_cryptodev/rte_cryptodev.c | 45 +
+ lib/librte_cryptodev/rte_cryptodev.h | 336 ++++++-
+ lib/librte_cryptodev/rte_cryptodev_pmd.h | 36 +-
+ .../rte_cryptodev_version.map | 8 +
+ 11 files changed, 1417 insertions(+), 11 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..ce75212ba
+--- /dev/null
++++ b/drivers/crypto/qat/qat_sym_hw_dp.c
+@@ -0,0 +1,926 @@
++/* 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(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
++ - ofs.ofs.cipher.tail;
++ auth_param->auth_off = ofs.ofs.cipher.head;
++ auth_param->auth_len = data_len - ofs.ofs.cipher.head
++ - ofs.ofs.cipher.tail;
++ 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)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
++ - ofs.ofs.cipher.tail;
++}
++
++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 - ofs.ofs.auth.tail;
++ 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(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.auth.head - ofs.ofs.auth.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.auth.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;
+diff --git a/lib/librte_cryptodev/rte_crypto.h b/lib/librte_cryptodev/rte_crypto.h
+index fd5ef3a87..f009be9af 100644
+--- a/lib/librte_cryptodev/rte_crypto.h
++++ b/lib/librte_cryptodev/rte_crypto.h
+@@ -438,6 +438,15 @@ rte_crypto_op_attach_asym_session(struct rte_crypto_op *op,
+ return 0;
+ }
+
++/** Crypto data-path service types */
++enum rte_crypto_dp_service {
++ RTE_CRYPTO_DP_SYM_CIPHER_ONLY = 0,
++ RTE_CRYPTO_DP_SYM_AUTH_ONLY,
++ RTE_CRYPTO_DP_SYM_CHAIN,
++ RTE_CRYPTO_DP_SYM_AEAD,
++ RTE_CRYPTO_DP_N_SERVICE
++};
++
+ #ifdef __cplusplus
+ }
+ #endif
+diff --git a/lib/librte_cryptodev/rte_crypto_sym.h b/lib/librte_cryptodev/rte_crypto_sym.h
+index f29c98051..518e4111b 100644
+--- a/lib/librte_cryptodev/rte_crypto_sym.h
++++ b/lib/librte_cryptodev/rte_crypto_sym.h
+@@ -50,6 +50,18 @@ struct rte_crypto_sgl {
+ uint32_t num;
+ };
+
++/**
++ * Crypto IO Data without length info.
++ * Supposed to be used to pass input/output data buffers with lengths
++ * defined when creating crypto session.
++ */
++struct rte_crypto_data {
++ /** virtual address of the data buffer */
++ void *base;
++ /** IOVA of the data buffer */
++ rte_iova_t iova;
++};
++
+ /**
+ * Synchronous operation descriptor.
+ * Supposed to be used with CPU crypto API call.
+@@ -57,12 +69,32 @@ struct rte_crypto_sgl {
+ struct rte_crypto_sym_vec {
+ /** array of SGL vectors */
+ struct rte_crypto_sgl *sgl;
+- /** array of pointers to IV */
+- void **iv;
+- /** array of pointers to AAD */
+- void **aad;
+- /** array of pointers to digest */
+- void **digest;
++
++ union {
++
++ /* Supposed to be used with CPU crypto API call. */
++ struct {
++ /** array of pointers to IV */
++ void **iv;
++ /** array of pointers to AAD */
++ void **aad;
++ /** array of pointers to digest */
++ void **digest;
++ };
++
++ /* Supposed to be used with rte_cryptodev_dp_sym_submit_vec()
++ * call.
++ */
++ struct {
++ /** vector to IV */
++ struct rte_crypto_data *iv_vec;
++ /** vecor to AAD */
++ struct rte_crypto_data *aad_vec;
++ /** vector to Digest */
++ struct rte_crypto_data *digest_vec;
++ };
++ };
++
+ /**
+ * array of statuses for each operation:
+ * - 0 on success
+diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
+index 1dd795bcb..06c01cfaa 100644
+--- a/lib/librte_cryptodev/rte_cryptodev.c
++++ b/lib/librte_cryptodev/rte_cryptodev.c
+@@ -1914,6 +1914,51 @@ rte_cryptodev_sym_cpu_crypto_process(uint8_t dev_id,
+ return dev->dev_ops->sym_cpu_process(dev, sess, ofs, vec);
+ }
+
++int32_t
++rte_cryptodev_get_dp_service_ctx_data_size(uint8_t dev_id)
++{
++ struct rte_cryptodev *dev;
++ int32_t size = sizeof(struct rte_crypto_dp_service_ctx);
++ int32_t priv_size;
++
++ if (!rte_cryptodev_pmd_is_valid_dev(dev_id))
++ return -1;
++
++ dev = rte_cryptodev_pmd_get_dev(dev_id);
++
++ if (*dev->dev_ops->get_drv_ctx_size == NULL ||
++ !(dev->feature_flags & RTE_CRYPTODEV_FF_DATA_PLANE_SERVICE)) {
++ return -1;
++ }
++
++ priv_size = (*dev->dev_ops->get_drv_ctx_size)(dev);
++ if (priv_size < 0)
++ return -1;
++
++ return RTE_ALIGN_CEIL((size + priv_size), 8);
++}
++
++int
++rte_cryptodev_dp_configure_service(uint8_t dev_id, uint16_t qp_id,
++ enum rte_crypto_dp_service service_type,
++ enum rte_crypto_op_sess_type sess_type,
++ union rte_cryptodev_session_ctx session_ctx,
++ struct rte_crypto_dp_service_ctx *ctx, uint8_t is_update)
++{
++ struct rte_cryptodev *dev;
++
++ if (rte_cryptodev_get_qp_status(dev_id, qp_id) != 1)
++ return -1;
++
++ dev = rte_cryptodev_pmd_get_dev(dev_id);
++ if (!(dev->feature_flags & RTE_CRYPTODEV_FF_DATA_PLANE_SERVICE)
++ || dev->dev_ops->configure_service == NULL)
++ return -1;
++
++ return (*dev->dev_ops->configure_service)(dev, qp_id, ctx,
++ service_type, sess_type, session_ctx, is_update);
++}
++
+ /** Initialise rte_crypto_op mempool element */
+ static void
+ rte_crypto_op_init(struct rte_mempool *mempool,
+diff --git a/lib/librte_cryptodev/rte_cryptodev.h b/lib/librte_cryptodev/rte_cryptodev.h
+index 7b3ebc20f..6eb8ad9f9 100644
+--- a/lib/librte_cryptodev/rte_cryptodev.h
++++ b/lib/librte_cryptodev/rte_cryptodev.h
+@@ -466,7 +466,8 @@ rte_cryptodev_asym_get_xform_enum(enum rte_crypto_asym_xform_type *xform_enum,
+ /**< Support symmetric session-less operations */
+ #define RTE_CRYPTODEV_FF_NON_BYTE_ALIGNED_DATA (1ULL << 23)
+ /**< Support operations on data which is not byte aligned */
+-
++#define RTE_CRYPTODEV_FF_DATA_PLANE_SERVICE (1ULL << 24)
++/**< Support accelerated specific raw data as input */
+
+ /**
+ * Get the name of a crypto device feature flag
+@@ -1351,6 +1352,339 @@ rte_cryptodev_sym_cpu_crypto_process(uint8_t dev_id,
+ struct rte_cryptodev_sym_session *sess, union rte_crypto_sym_ofs ofs,
+ struct rte_crypto_sym_vec *vec);
+
++/**
++ * Get the size of the data-path service context for all registered drivers.
++ *
++ * @param dev_id The device identifier.
++ *
++ * @return
++ * - If the device supports data-path service, return the context size.
++ * - If the device does not support the data-plane service, return -1.
++ */
++__rte_experimental
++int32_t
++rte_cryptodev_get_dp_service_ctx_data_size(uint8_t dev_id);
++
++/**
++ * Union of different crypto session types, including sessionless
++ */
++union rte_cryptodev_session_ctx {
++ struct rte_cryptodev_sym_session *crypto_sess;
++ struct rte_crypto_sym_xform *xform;
++ struct rte_security_session *sec_sess;
++};
++
++/**
++ * Submit a data vector into device queue but the driver will not start
++ * processing until rte_cryptodev_dp_sym_submit_vec() is called.
++ *
++ * @param qp Driver specific queue pair data.
++ * @param service_data Driver specific service data.
++ * @param vec The array of job vectors.
++ * @param ofs Start and stop offsets for auth and cipher
++ * operations.
++ * @param opaque The array of opaque data for dequeue.
++ * @return
++ * - The number of jobs successfully submitted.
++ */
++typedef uint32_t (*cryptodev_dp_sym_submit_vec_t)(
++ void *qp, uint8_t *service_data, struct rte_crypto_sym_vec *vec,
++ union rte_crypto_sym_ofs ofs, void **opaque);
++
++/**
++ * Submit single job into device queue but the driver will not start
++ * processing until rte_cryptodev_dp_sym_submit_vec() is called.
++ *
++ * @param qp Driver specific queue pair data.
++ * @param service_data Driver specific service data.
++ * @param data The buffer vector.
++ * @param n_data_vecs Number of buffer vectors.
++ * @param ofs Start and stop offsets for auth and cipher
++ * operations.
++ * @param iv IV data.
++ * @param digest Digest data.
++ * @param aad AAD data.
++ * @param opaque The array of opaque data for dequeue.
++ * @return
++ * - On success return 0.
++ * - On failure return negative integer.
++ */
++typedef int (*cryptodev_dp_submit_single_job_t)(
++ 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, struct rte_crypto_data *digest,
++ struct rte_crypto_data *aad, void *opaque);
++
++/**
++ * Inform the queue pair to start processing or finish dequeuing all
++ * submitted/dequeued jobs.
++ *
++ * @param qp Driver specific queue pair data.
++ * @param service_data Driver specific service data.
++ * @param n The total number of submitted jobs.
++ */
++typedef void (*cryptodev_dp_sym_opeartion_done_t)(void *qp,
++ uint8_t *service_data, uint32_t n);
++
++/**
++ * Typedef that the user provided to get the dequeue count. User may use it to
++ * return a fixed number or the number parsed from the opaque data stored in
++ * the first processed job.
++ *
++ * @param opaque Dequeued opaque data.
++ **/
++typedef uint32_t (*rte_cryptodev_get_dequeue_count_t)(void *opaque);
++
++/**
++ * Typedef that the user provided to deal with post dequeue operation, such
++ * as filling status.
++ *
++ * @param opaque Dequeued opaque data. In case
++ * RTE_CRYPTO_HW_DP_FF_GET_OPAQUE_ARRAY bit is
++ * set, this value will be the opaque data stored
++ * in the specific processed jobs referenced by
++ * index, otherwise it will be the opaque data
++ * stored in the first processed job in the burst.
++ * @param index Index number of the processed job.
++ * @param is_op_success Driver filled operation status.
++ **/
++typedef void (*rte_cryptodev_post_dequeue_t)(void *opaque, uint32_t index,
++ uint8_t is_op_success);
++
++/**
++ * Dequeue symmetric crypto processing of user provided data.
++ *
++ * @param qp Driver specific queue pair data.
++ * @param service_data Driver specific service data.
++ * @param get_dequeue_count User provided callback function to
++ * obtain dequeue count.
++ * @param post_dequeue User provided callback function to
++ * post-process a dequeued operation.
++ * @param out_opaque Opaque pointer array to be retrieve from
++ * device queue. In case of
++ * *is_opaque_array* is set there should
++ * be enough room to store all opaque data.
++ * @param is_opaque_array Set 1 if every dequeued job will be
++ * written the opaque data into
++ * *out_opaque* array.
++ * @param n_success_jobs Driver written value to specific the
++ * total successful operations count.
++ *
++ * @return
++ * - Returns number of dequeued packets.
++ */
++typedef uint32_t (*cryptodev_dp_sym_dequeue_t)(void *qp, 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);
++
++/**
++ * Dequeue symmetric crypto processing of user provided data.
++ *
++ * @param qp Driver specific queue pair data.
++ * @param service_data Driver specific service data.
++ * @param out_opaque Opaque pointer to be retrieve from
++ * device queue. The driver shall support
++ * NULL input of this parameter.
++ *
++ * @return
++ * - 1 if the job is dequeued and the operation is a success.
++ * - 0 if the job is dequeued but the operation is failed.
++ * - -1 if no job is dequeued.
++ */
++typedef int (*cryptodev_dp_sym_dequeue_single_job_t)(
++ void *qp, uint8_t *service_data, void **out_opaque);
++
++/**
++ * Context data for asynchronous crypto process.
++ */
++struct rte_crypto_dp_service_ctx {
++ void *qp_data;
++
++ union {
++ /* Supposed to be used for symmetric crypto service */
++ struct {
++ cryptodev_dp_submit_single_job_t submit_single_job;
++ cryptodev_dp_sym_submit_vec_t submit_vec;
++ cryptodev_dp_sym_opeartion_done_t submit_done;
++ cryptodev_dp_sym_dequeue_t dequeue_opaque;
++ cryptodev_dp_sym_dequeue_single_job_t dequeue_single;
++ cryptodev_dp_sym_opeartion_done_t dequeue_done;
++ };
++ };
++
++ /* Driver specific service data */
++ uint8_t drv_service_data[];
++};
++
++/**
++ * Initialize one DP service, should be called before submitting job(s).
++ * Calling this function for the first time the user should unset is_update
++ * parameter and the driver will fill necessary operation data into ctx buffer.
++ * Only when rte_cryptodev_dp_submit_done() is called the data stored in
++ * the ctx buffer will not be effective.
++ *
++ * @param dev_id The device identifier.
++ * @param qp_id The index of the queue pair from which to
++ * retrieve processed packets. The value must be
++ * in the range [0, nb_queue_pair - 1] previously
++ * supplied to rte_cryptodev_configure().
++ * @param service_type Type of the service requested.
++ * @param sess_type session type.
++ * @param session_ctx Session context data.
++ * @param ctx The data-path service context data.
++ * @param is_update Set 1 if ctx is pre-initialized but need
++ * update to different service type or session,
++ * but the rest driver data remains the same.
++ * buffer will always be one.
++ * @return
++ * - On success return 0.
++ * - On failure return negative integer.
++ */
++__rte_experimental
++int
++rte_cryptodev_dp_configure_service(uint8_t dev_id, uint16_t qp_id,
++ enum rte_crypto_dp_service service_type,
++ enum rte_crypto_op_sess_type sess_type,
++ union rte_cryptodev_session_ctx session_ctx,
++ struct rte_crypto_dp_service_ctx *ctx, uint8_t is_update);
++
++/**
++ * Submit single job into device queue but the driver will not start
++ * processing until rte_cryptodev_dp_sym_submit_vec() is called.
++ *
++ * @param ctx The initialized data-path service context data.
++ * @param data The buffer vector.
++ * @param n_data_vecs Number of buffer vectors.
++ * @param ofs Start and stop offsets for auth and cipher
++ * operations.
++ * @param iv IV data.
++ * @param digest Digest data.
++ * @param aad AAD data.
++ * @param opaque The array of opaque data for dequeue.
++ * @return
++ * - On success return 0.
++ * - On failure return negative integer.
++ */
++__rte_experimental
++static __rte_always_inline int
++rte_cryptodev_dp_submit_single_job(struct rte_crypto_dp_service_ctx *ctx,
++ struct rte_crypto_vec *data, uint16_t n_data_vecs,
++ union rte_crypto_sym_ofs ofs,
++ struct rte_crypto_data *iv, struct rte_crypto_data *digest,
++ struct rte_crypto_data *aad, void *opaque)
++{
++ return (*ctx->submit_single_job)(ctx->qp_data, ctx->drv_service_data,
++ data, n_data_vecs, ofs, iv, digest, aad, opaque);
++}
++
++/**
++ * Submit a data vector into device queue but the driver will not start
++ * processing until rte_cryptodev_dp_sym_submit_vec() is called.
++ *
++ * @param ctx The initialized data-path service context data.
++ * @param vec The array of job vectors.
++ * @param ofs Start and stop offsets for auth and cipher operations.
++ * @param opaque The array of opaque data for dequeue.
++ * @return
++ * - The number of jobs successfully submitted.
++ */
++__rte_experimental
++static __rte_always_inline uint32_t
++rte_cryptodev_dp_sym_submit_vec(struct rte_crypto_dp_service_ctx *ctx,
++ struct rte_crypto_sym_vec *vec, union rte_crypto_sym_ofs ofs,
++ void **opaque)
++{
++ return (*ctx->submit_vec)(ctx->qp_data, ctx->drv_service_data, vec,
++ ofs, opaque);
++}
++
++/**
++ * Kick the queue pair to start processing all submitted jobs from last
++ * rte_cryptodev_init_dp_service() call.
++ *
++ * @param ctx The initialized data-path service context data.
++ * @param n The total number of submitted jobs.
++ */
++__rte_experimental
++static __rte_always_inline void
++rte_cryptodev_dp_submit_done(struct rte_crypto_dp_service_ctx *ctx, uint32_t n)
++{
++ (*ctx->submit_done)(ctx->qp_data, ctx->drv_service_data, n);
++}
++
++/**
++ * Dequeue symmetric crypto processing of user provided data.
++ *
++ * @param ctx The initialized data-path service
++ * context data.
++ * @param get_dequeue_count User provided callback function to
++ * obtain dequeue count.
++ * @param post_dequeue User provided callback function to
++ * post-process a dequeued operation.
++ * @param out_opaque Opaque pointer array to be retrieve from
++ * device queue. In case of
++ * *is_opaque_array* is set there should
++ * be enough room to store all opaque data.
++ * @param is_opaque_array Set 1 if every dequeued job will be
++ * written the opaque data into
++ * *out_opaque* array.
++ * @param n_success_jobs Driver written value to specific the
++ * total successful operations count.
++ *
++ * @return
++ * - Returns number of dequeued packets.
++ */
++__rte_experimental
++static __rte_always_inline uint32_t
++rte_cryptodev_dp_sym_dequeue(struct rte_crypto_dp_service_ctx *ctx,
++ 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)
++{
++ return (*ctx->dequeue_opaque)(ctx->qp_data, ctx->drv_service_data,
++ get_dequeue_count, post_dequeue, out_opaque, is_opaque_array,
++ n_success_jobs);
++}
++
++/**
++ * Dequeue Single symmetric crypto processing of user provided data.
++ *
++ * @param ctx The initialized data-path service
++ * context data.
++ * @param out_opaque Opaque pointer to be retrieve from
++ * device queue. The driver shall support
++ * NULL input of this parameter.
++ *
++ * @return
++ * - 1 if the job is dequeued and the operation is a success.
++ * - 0 if the job is dequeued but the operation is failed.
++ * - -1 if no job is dequeued.
++ */
++__rte_experimental
++static __rte_always_inline int
++rte_cryptodev_dp_sym_dequeue_single_job(struct rte_crypto_dp_service_ctx *ctx,
++ void **out_opaque)
++{
++ return (*ctx->dequeue_single)(ctx->qp_data, ctx->drv_service_data,
++ out_opaque);
++}
++
++/**
++ * Inform the queue pair dequeue jobs finished.
++ *
++ * @param ctx The initialized data-path service context data.
++ * @param n The total number of submitted jobs.
++ */
++__rte_experimental
++static __rte_always_inline void
++rte_cryptodev_dp_dequeue_done(struct rte_crypto_dp_service_ctx *ctx, uint32_t n)
++{
++ (*ctx->dequeue_done)(ctx->qp_data, ctx->drv_service_data, n);
++}
++
+ #ifdef __cplusplus
+ }
+ #endif
+diff --git a/lib/librte_cryptodev/rte_cryptodev_pmd.h b/lib/librte_cryptodev/rte_cryptodev_pmd.h
+index 81975d72b..9904267d7 100644
+--- a/lib/librte_cryptodev/rte_cryptodev_pmd.h
++++ b/lib/librte_cryptodev/rte_cryptodev_pmd.h
+@@ -316,6 +316,30 @@ typedef uint32_t (*cryptodev_sym_cpu_crypto_process_t)
+ (struct rte_cryptodev *dev, struct rte_cryptodev_sym_session *sess,
+ union rte_crypto_sym_ofs ofs, struct rte_crypto_sym_vec *vec);
+
++typedef int (*cryptodev_dp_get_service_ctx_size_t)(
++ struct rte_cryptodev *dev);
++
++/**
++ * Typedef that the driver provided to update data-path service.
++ *
++ * @param ctx The data-path service context data.
++ * @param service_type Type of the service requested.
++ * @param sess_type session type.
++ * @param session_ctx Session context data.
++ * @param is_update Set 1 if ctx is pre-initialized but need
++ * update to different service type or session,
++ * but the rest driver data remains the same.
++ * buffer will always be one.
++ * @return
++ * - On success return 0.
++ * - On failure return negative integer.
++ */
++typedef int (*cryptodev_dp_configure_service_t)(
++ struct rte_cryptodev *dev, uint16_t qp_id,
++ struct rte_crypto_dp_service_ctx *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);
+
+ /** Crypto device operations function pointer table */
+ struct rte_cryptodev_ops {
+@@ -348,8 +372,16 @@ struct rte_cryptodev_ops {
+ /**< Clear a Crypto sessions private data. */
+ cryptodev_asym_free_session_t asym_session_clear;
+ /**< Clear a Crypto sessions private data. */
+- cryptodev_sym_cpu_crypto_process_t sym_cpu_process;
+- /**< process input data synchronously (cpu-crypto). */
++ union {
++ cryptodev_sym_cpu_crypto_process_t sym_cpu_process;
++ /**< process input data synchronously (cpu-crypto). */
++ struct {
++ cryptodev_dp_get_service_ctx_size_t get_drv_ctx_size;
++ /**< Get data path service context data size. */
++ cryptodev_dp_configure_service_t configure_service;
++ /**< Initialize crypto service ctx data. */
++ };
++ };
+ };
+
+
+diff --git a/lib/librte_cryptodev/rte_cryptodev_version.map b/lib/librte_cryptodev/rte_cryptodev_version.map
+index a7a78dc41..6c5e78144 100644
+--- a/lib/librte_cryptodev/rte_cryptodev_version.map
++++ b/lib/librte_cryptodev/rte_cryptodev_version.map
+@@ -106,4 +106,12 @@ EXPERIMENTAL {
+
+ # added in 20.08
+ rte_cryptodev_get_qp_status;
++ rte_cryptodev_dp_configure_service;
++ rte_cryptodev_get_dp_service_ctx_data_size;
++ rte_cryptodev_dp_submit_single_job;
++ rte_cryptodev_dp_sym_submit_vec;
++ rte_cryptodev_dp_submit_done;
++ rte_cryptodev_dp_sym_dequeue;
++ rte_cryptodev_dp_sym_dequeue_single_job;
++ rte_cryptodev_dp_dequeue_done;
+ };
+--
+2.20.1
+