diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/virtio_scsi.h | 15 | 
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  | 

