summaryrefslogtreecommitdiffstats
path: root/drivers/crypto/virtio/virtio_cryptodev.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/crypto/virtio/virtio_cryptodev.h')
-rw-r--r--drivers/crypto/virtio/virtio_cryptodev.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/crypto/virtio/virtio_cryptodev.h b/drivers/crypto/virtio/virtio_cryptodev.h
new file mode 100644
index 00000000..0fd7b722
--- /dev/null
+++ b/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_ */