New upstream version 18.05

[deb_dpdk.git] / drivers / crypto / virtio / virtio_cryptodev.h

diff --git a/drivers/crypto/virtio/virtio_cryptodev.h b/drivers/crypto/virtio/virtio_cryptodev.h
new file mode 100644 (file)
index 0000000..e402c03
--- /dev/null
+++ b/drivers/crypto/virtio/virtio_cryptodev.h
@@ -0,0 +1,61 @@
+/* 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
+
+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];
+};
+
+/*
+ * 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_ */