diff options
Diffstat (limited to 'src/spdk/dpdk/drivers/crypto/virtio/virtio_cryptodev.h')
-rw-r--r-- | src/spdk/dpdk/drivers/crypto/virtio/virtio_cryptodev.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/spdk/dpdk/drivers/crypto/virtio/virtio_cryptodev.h b/src/spdk/dpdk/drivers/crypto/virtio/virtio_cryptodev.h new file mode 100644 index 00000000..0fd7b722 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/virtio/virtio_cryptodev.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD. + */ + +#ifndef _VIRTIO_CRYPTODEV_H_ +#define _VIRTIO_CRYPTODEV_H_ + +#include "virtio_crypto.h" +#include "virtio_pci.h" +#include "virtio_ring.h" + +/* Features desired/implemented by this driver. */ +#define VIRTIO_CRYPTO_PMD_GUEST_FEATURES (1ULL << VIRTIO_F_VERSION_1) + +#define CRYPTODEV_NAME_VIRTIO_PMD crypto_virtio + +#define NUM_ENTRY_VIRTIO_CRYPTO_OP 7 + +#define VIRTIO_CRYPTO_MAX_IV_SIZE 16 + +extern uint8_t cryptodev_virtio_driver_id; + +enum virtio_crypto_cmd_id { + VIRTIO_CRYPTO_CMD_CIPHER = 0, + VIRTIO_CRYPTO_CMD_AUTH = 1, + VIRTIO_CRYPTO_CMD_CIPHER_HASH = 2, + VIRTIO_CRYPTO_CMD_HASH_CIPHER = 3 +}; + +struct virtio_crypto_op_cookie { + struct virtio_crypto_op_data_req data_req; + struct virtio_crypto_inhdr inhdr; + struct vring_desc desc[NUM_ENTRY_VIRTIO_CRYPTO_OP]; + uint8_t iv[VIRTIO_CRYPTO_MAX_IV_SIZE]; +}; + +/* + * Control queue function prototype + */ +void virtio_crypto_ctrlq_start(struct rte_cryptodev *dev); + +/* + * Data queue function prototype + */ +void virtio_crypto_dataq_start(struct rte_cryptodev *dev); + +int virtio_crypto_queue_setup(struct rte_cryptodev *dev, + int queue_type, + uint16_t vtpci_queue_idx, + uint16_t nb_desc, + int socket_id, + struct virtqueue **pvq); + +void virtio_crypto_queue_release(struct virtqueue *vq); + +uint16_t virtio_crypto_pkt_tx_burst(void *tx_queue, + struct rte_crypto_op **tx_pkts, + uint16_t nb_pkts); + +uint16_t virtio_crypto_pkt_rx_burst(void *tx_queue, + struct rte_crypto_op **tx_pkts, + uint16_t nb_pkts); + +#endif /* _VIRTIO_CRYPTODEV_H_ */ |