1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD.
5 #ifndef _VIRTIO_CRYPTODEV_H_
6 #define _VIRTIO_CRYPTODEV_H_
8 #include "virtio_crypto.h"
9 #include "virtio_pci.h"
10 #include "virtio_ring.h"
12 /* Features desired/implemented by this driver. */
13 #define VIRTIO_CRYPTO_PMD_GUEST_FEATURES (1ULL << VIRTIO_F_VERSION_1)
15 #define CRYPTODEV_NAME_VIRTIO_PMD crypto_virtio
17 #define NUM_ENTRY_VIRTIO_CRYPTO_OP 7
19 #define VIRTIO_CRYPTO_MAX_IV_SIZE 16
21 extern uint8_t cryptodev_virtio_driver_id;
23 enum virtio_crypto_cmd_id {
24 VIRTIO_CRYPTO_CMD_CIPHER = 0,
25 VIRTIO_CRYPTO_CMD_AUTH = 1,
26 VIRTIO_CRYPTO_CMD_CIPHER_HASH = 2,
27 VIRTIO_CRYPTO_CMD_HASH_CIPHER = 3
30 struct virtio_crypto_op_cookie {
31 struct virtio_crypto_op_data_req data_req;
32 struct virtio_crypto_inhdr inhdr;
33 struct vring_desc desc[NUM_ENTRY_VIRTIO_CRYPTO_OP];
34 uint8_t iv[VIRTIO_CRYPTO_MAX_IV_SIZE];
38 * Control queue function prototype
40 void virtio_crypto_ctrlq_start(struct rte_cryptodev *dev);
43 * Data queue function prototype
45 void virtio_crypto_dataq_start(struct rte_cryptodev *dev);
47 int virtio_crypto_queue_setup(struct rte_cryptodev *dev,
49 uint16_t vtpci_queue_idx,
52 struct virtqueue **pvq);
54 void virtio_crypto_queue_release(struct virtqueue *vq);
56 uint16_t virtio_crypto_pkt_tx_burst(void *tx_queue,
57 struct rte_crypto_op **tx_pkts,
60 uint16_t virtio_crypto_pkt_rx_burst(void *tx_queue,
61 struct rte_crypto_op **tx_pkts,
64 #endif /* _VIRTIO_CRYPTODEV_H_ */