82adb12a1f
This patch implements the functions of virtio_crypto_pkt_tx_burst() and virtio_crypto_pkt_rx_burst(). The encryption and decryption requests are placed in the data queue and are ultimately handled by the backend crypto accelerators. Signed-off-by: Jay Zhou <jianjay.zhou@huawei.com> Reviewed-by: Fan Zhang <roy.fan.zhang@intel.com>
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD.
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*/
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#ifndef _VIRTIO_CRYPTODEV_H_
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#define _VIRTIO_CRYPTODEV_H_
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#include "virtio_crypto.h"
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#include "virtio_pci.h"
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#include "virtio_ring.h"
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/* Features desired/implemented by this driver. */
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#define VIRTIO_CRYPTO_PMD_GUEST_FEATURES (1ULL << VIRTIO_F_VERSION_1)
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#define CRYPTODEV_NAME_VIRTIO_PMD crypto_virtio
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#define NUM_ENTRY_VIRTIO_CRYPTO_OP 7
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extern uint8_t cryptodev_virtio_driver_id;
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enum virtio_crypto_cmd_id {
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VIRTIO_CRYPTO_CMD_CIPHER = 0,
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VIRTIO_CRYPTO_CMD_AUTH = 1,
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VIRTIO_CRYPTO_CMD_CIPHER_HASH = 2,
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VIRTIO_CRYPTO_CMD_HASH_CIPHER = 3
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};
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struct virtio_crypto_op_cookie {
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struct virtio_crypto_op_data_req data_req;
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struct virtio_crypto_inhdr inhdr;
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struct vring_desc desc[NUM_ENTRY_VIRTIO_CRYPTO_OP];
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};
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/*
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* Control queue function prototype
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*/
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void virtio_crypto_ctrlq_start(struct rte_cryptodev *dev);
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/*
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* Data queue function prototype
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*/
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void virtio_crypto_dataq_start(struct rte_cryptodev *dev);
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int virtio_crypto_queue_setup(struct rte_cryptodev *dev,
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int queue_type,
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uint16_t vtpci_queue_idx,
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uint16_t nb_desc,
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int socket_id,
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struct virtqueue **pvq);
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void virtio_crypto_queue_release(struct virtqueue *vq);
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uint16_t virtio_crypto_pkt_tx_burst(void *tx_queue,
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struct rte_crypto_op **tx_pkts,
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uint16_t nb_pkts);
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uint16_t virtio_crypto_pkt_rx_burst(void *tx_queue,
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struct rte_crypto_op **tx_pkts,
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uint16_t nb_pkts);
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#endif /* _VIRTIO_CRYPTODEV_H_ */
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