[PATCH v3 1/4] virtio_crypto: Introduce VIRTIO_CRYPTO_NOSPC

[zhenwei pi]

Base on the lastest virtio crypto spec, define VIRTIO_CRYPTO_NOSPC.

Reviewed-by: Gonglei <arei.gonglei@xxxxxxxxxx>
Signed-off-by: zhenwei pi <pizhenwei@xxxxxxxxxxxxx>
---
 include/uapi/linux/virtio_crypto.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/uapi/linux/virtio_crypto.h b/include/uapi/linux/virtio_crypto.h
index a03932f10565..1166a49084b0 100644
--- a/include/uapi/linux/virtio_crypto.h
+++ b/include/uapi/linux/virtio_crypto.h
@@ -408,6 +408,7 @@ struct virtio_crypto_op_data_req {
 #define VIRTIO_CRYPTO_BADMSG    2
 #define VIRTIO_CRYPTO_NOTSUPP   3
 #define VIRTIO_CRYPTO_INVSESS   4 /* Invalid session id */
+#define VIRTIO_CRYPTO_NOSPC     5 /* no free session ID */
 
 /* The accelerator hardware is ready */
 #define VIRTIO_CRYPTO_S_HW_READY  (1 << 0)
-- 
2.20.1