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From: Jay Zhou <jianjay.zhou@huawei.com>
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CC: <pablo.de.lara.guarch@intel.com>, <roy.fan.zhang@intel.com>,
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Date: Sat, 31 Mar 2018 15:49:10 +0800
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Subject: [dpdk-dev] [PATCH v4 2/7] crypto/virtio: add crypto related session
	structure
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This structure will be used in the following patches, especially
at creating and destroying crypto sessions.

Signed-off-by: Jay Zhou <jianjay.zhou@huawei.com>
Reviewed-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
---
 drivers/crypto/virtio/virtio_crypto_algs.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 drivers/crypto/virtio/virtio_crypto_algs.h

diff --git a/drivers/crypto/virtio/virtio_crypto_algs.h b/drivers/crypto/virtio/virtio_crypto_algs.h
new file mode 100644
index 0000000..5f1e9df
--- /dev/null
+++ b/drivers/crypto/virtio/virtio_crypto_algs.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD.
+ */
+
+#ifndef _VIRTIO_CRYPTO_ALGS_H_
+#define _VIRTIO_CRYPTO_ALGS_H_
+
+#include <rte_memory.h>
+#include <linux/virtio_crypto.h>
+
+struct virtio_crypto_session {
+	uint64_t session_id;
+
+	struct {
+		uint16_t offset;
+		uint16_t length;
+	} iv;
+
+	struct {
+		uint32_t length;
+		phys_addr_t phys_addr;
+	} aad;
+
+	struct virtio_crypto_op_ctrl_req ctrl;
+};
+
+#endif /* _VIRTIO_CRYPTO_ALGS_H_ */