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[RFC,1/8] virtio-crypto: add new definations for multiplexing mode

Message ID 1505092240-10864-2-git-send-email-longpeng2@huawei.com (mailing list archive)
State New, archived
Headers show

Commit Message

Longpeng(Mike) Sept. 11, 2017, 1:10 a.m. UTC 
Adds the defination of the control/operation header for
multiplexing mode.

Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
---
 include/standard-headers/linux/virtio_crypto.h | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)
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Patch

diff --git a/include/standard-headers/linux/virtio_crypto.h b/include/standard-headers/linux/virtio_crypto.h
index 5ff0b4e..987fb1e 100755
--- a/include/standard-headers/linux/virtio_crypto.h
+++ b/include/standard-headers/linux/virtio_crypto.h
@@ -38,6 +38,13 @@ 
 #define VIRTIO_CRYPTO_SERVICE_MAC    2
 #define VIRTIO_CRYPTO_SERVICE_AEAD   3
 
+/* The features for virtio crypto device */
+#define VIRTIO_CRYPTO_F_MUX_MODE	0
+#define VIRTIO_CRYPTO_F_CIPHER_STATELESS_MODE	1
+#define VIRTIO_CRYPTO_F_HASH_STATELESS_MODE	2
+#define VIRTIO_CRYPTO_F_MAC_STATELESS_MODE	3
+#define VIRTIO_CRYPTO_F_AEAD_STATELESS_MODE	4
+
 #define VIRTIO_CRYPTO_OPCODE(service, op)   (((service) << 8) | (op))
 
 struct virtio_crypto_ctrl_header {
@@ -234,7 +241,7 @@  struct virtio_crypto_destroy_session_req {
 	uint8_t padding[48];
 };
 
-/* The request of the control virtqueue's packet */
+/* The request of the control virtqueue's packet for non-MUX mode */
 struct virtio_crypto_op_ctrl_req {
 	struct virtio_crypto_ctrl_header header;
 
@@ -253,6 +260,11 @@  struct virtio_crypto_op_ctrl_req {
 	} u;
 };
 
+/* The request of the control virtqueue's packet for MUX mode */
+struct virtio_crypto_op_ctrl_req_mux {
+	struct virtio_crypto_ctrl_header header;
+};
+
 struct virtio_crypto_op_header {
 #define VIRTIO_CRYPTO_CIPHER_ENCRYPT \
 	VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_CIPHER, 0x00)
@@ -390,7 +402,7 @@  struct virtio_crypto_aead_data_req {
 	uint8_t padding[32];
 };
 
-/* The request of the data virtqueue's packet */
+/* The request of the data virtqueue's packet for non-MUX mode */
 struct virtio_crypto_op_data_req {
 	struct virtio_crypto_op_header header;
 
@@ -403,6 +415,11 @@  struct virtio_crypto_op_data_req {
 	} u;
 };
 
+/* The request of the data virtqueue's packet for MUX mode */
+struct virtio_crypto_op_data_req_mux {
+	struct virtio_crypto_op_header header;
+};
+
 #define VIRTIO_CRYPTO_OK        0
 #define VIRTIO_CRYPTO_ERR       1
 #define VIRTIO_CRYPTO_BADMSG    2