types: add opcode field to error log page (TP4113)

Add support for opcode field in error information log page based on TP
4113. It is easy to identify which command is associated with the error.

Signed-off-by: Minwoo Im <[email protected]>

Author: minwooim

src/nvme/types.h

@@ -2515,12 +2515,18 @@ struct nvme_supported_log_pages {
  *			 related, this field shall be cleared to %0h. If the error
  *			 is transport related, this field shall be set to the type
  *			 of the transport - see &enum nvme_trtype.
- * @rsvd:		 Reserved
+ * @csi:		 Command Set Indicator: This field contains command set
+ *			 indicator for the command that the error is associated
+ *			 with.
+ * @opcode:		 Opcode: This field contains opcode for the command that
+ *			 the error is associated with.
  * @cs:			 Command Specific Information: This field contains command
  *			 specific information. If used, the command definition
  *			 specifies the information returned.
  * @trtype_spec_info:	 Transport Type Specific Information
- * @rsvd2:		 Reserved
+ * @rsvd:		 Reserved: [62:42]
+ * @log_page_version:	 This field shall be set to 1h. If set, @csi and @opcode
+ *			 will have valid values.
  */
 struct nvme_error_log_page {
 	__le64	error_count;
@@ -2532,10 +2538,12 @@ struct nvme_error_log_page {
 	__le32	nsid;
 	__u8	vs;
 	__u8	trtype;
-	__u8	rsvd[2];
+	__u8	csi;
+	__u8	opcode;
 	__le64	cs;
 	__le16	trtype_spec_info;
-	__u8	rsvd2[22];
+	__u8	rsvd[21];
+	__u8	log_page_version;
 };
 
 enum nvme_err_pel {