types: Add Host Initiated Data Gen Number to telemetry log struct

Author: jeff-lien-sndk

src/nvme/types.h

@@ -2944,6 +2944,9 @@ enum nvme_cmd_get_log_telemetry_host_lsp {
  * @dalb4:     Telemetry Controller-Initiated Data Area 4 Last Block is
  * 	       the value of the last block in this area.
  * @rsvd20:    Reserved
+ * @hostdgn:   Telemetry Host-Initiated Data Generation Number is a
+ * 	       value that is incremented each time the host initiates a
+ * 	       capture of its internal controller state in the controller .
  * @ctrlavail: Telemetry Controller-Initiated Data Available, if cleared,
  * 	       then the controller telemetry log does not contain saved
  * 	       internal controller state. If this field is set to 1h, the
@@ -2971,7 +2974,8 @@ struct nvme_telemetry_log {
 	__le16	dalb3;
 	__u8    rsvd14[2];
 	__le32  dalb4;
-	__u8    rsvd20[362];
+	__u8    rsvd20[361];
+	__u8	hostdgn;
 	__u8	ctrlavail;
 	__u8	ctrldgn;
 	__u8	rsnident[128];