1 files changed, 14 insertions, 1 deletions

diff --git a/include/linux/virtio_scsi.h b/include/linux/virtio_scsi.h
index 4195b97a3def..de429d1f4357 100644
--- a/include/linux/virtio_scsi.h
+++ b/include/linux/virtio_scsi.h
@@ -35,11 +35,23 @@ struct virtio_scsi_cmd_req {
         u8 lun[8];              /* Logical Unit Number */
         u64 tag;                /* Command identifier */
         u8 task_attr;           /* Task attribute */
-        u8 prio;
+        u8 prio;                /* SAM command priority field */
         u8 crn;
         u8 cdb[VIRTIO_SCSI_CDB_SIZE];
 } __packed;
 
+/* SCSI command request, followed by protection information */
+struct virtio_scsi_cmd_req_pi {
+        u8 lun[8];              /* Logical Unit Number */
+        u64 tag;                /* Command identifier */
+        u8 task_attr;           /* Task attribute */
+        u8 prio;                /* SAM command priority field */
+        u8 crn;
+        u32 pi_bytesout;        /* DataOUT PI Number of bytes */
+        u32 pi_bytesin;         /* DataIN PI Number of bytes */
+        u8 cdb[VIRTIO_SCSI_CDB_SIZE];
+} __packed;
+
 /* Response, followed by sense data and data-in */
 struct virtio_scsi_cmd_resp {
         u32 sense_len;          /* Sense data length */
@@ -97,6 +109,7 @@ struct virtio_scsi_config {
 #define VIRTIO_SCSI_F_INOUT                    0
 #define VIRTIO_SCSI_F_HOTPLUG                  1
 #define VIRTIO_SCSI_F_CHANGE                   2
+#define VIRTIO_SCSI_F_T10_PI                   3
 
 /* Response codes */
 #define VIRTIO_SCSI_S_OK                       0