cc85c0781f
This patch adds the symmetric crypto support to port library. The crypto port acts as a shim layer to DPDK cryptodev library and supports in-place crypto workload processing. Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com> Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
94 lines
2.1 KiB
C
94 lines
2.1 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2018 Intel Corporation
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*/
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#ifndef __INCLUDE_RTE_PORT_SYM_CRYPTO_H__
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#define __INCLUDE_RTE_PORT_SYM_CRYPTO_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @file
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* RTE Port sym crypto Interface
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*
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* crypto_reader: input port built on top of pre-initialized crypto interface
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* crypto_writer: output port built on top of pre-initialized crypto interface
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*
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**/
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#include <stdint.h>
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#include <rte_cryptodev.h>
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#include "rte_port.h"
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/** Function prototype for reader post action. */
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typedef void (*rte_port_sym_crypto_reader_callback_fn)(struct rte_mbuf **pkts,
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uint16_t n_pkts, void *arg);
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/** Crypto_reader port parameters */
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struct rte_port_sym_crypto_reader_params {
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/** Target cryptodev ID. */
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uint8_t cryptodev_id;
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/** Target cryptodev Queue Pair ID. */
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uint16_t queue_id;
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/** Crypto reader post callback function. */
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rte_port_sym_crypto_reader_callback_fn f_callback;
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/** Crypto reader post callback function arguments. */
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void *arg_callback;
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};
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/** Crypto_reader port operations. */
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extern struct rte_port_in_ops rte_port_sym_crypto_reader_ops;
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/** Crypto_writer port parameters. */
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struct rte_port_sym_crypto_writer_params {
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/** Target cryptodev ID. */
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uint8_t cryptodev_id;
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/** Target cryptodev Queue Pair ID. */
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uint16_t queue_id;
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/** offset to rte_crypto_op in the mbufs. */
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uint16_t crypto_op_offset;
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/** Burst size to crypto interface. */
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uint32_t tx_burst_sz;
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};
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/** Crypto_writer port operations. */
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extern struct rte_port_out_ops rte_port_sym_crypto_writer_ops;
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/** Crypto_writer_nodrop port parameters. */
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struct rte_port_sym_crypto_writer_nodrop_params {
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/** Target cryptodev ID. */
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uint8_t cryptodev_id;
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/** Target cryptodev queue pair id. */
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uint16_t queue_id;
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/** Offset to rte_crypto_op in the mbufs. */
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uint16_t crypto_op_offset;
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/** Burst size to crypto interface. */
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uint32_t tx_burst_sz;
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/** Maximum number of retries, 0 for no limit. */
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uint32_t n_retries;
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};
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/** Crypto_writer_nodrop port operations. */
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extern struct rte_port_out_ops rte_port_sym_crypto_writer_nodrop_ops;
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#ifdef __cplusplus
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}
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#endif
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#endif
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