--- zzzz-none-000/linux-2.6.39.4/drivers/usb/storage/transport.c	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/drivers/usb/storage/transport.c	2021-11-10 13:23:10.000000000 +0000
@@ -62,6 +62,25 @@
 #include <linux/blkdev.h>
 #include "../../scsi/sd.h"
 
+/* 20170405 AVM/VGJ USB KPI */ 
+#if defined (CONFIG_AVM_KERNEL)
+
+#define BYTES_PER_GB (1024*1024*1024)
+
+int reset_count = 0;
+module_param(reset_count, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(reset_count, "Count of reset errors");
+
+int gb_transferred = 0;
+module_param(gb_transferred, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(gb_transferred, "Count of gigabytes transferred");
+
+int bytes_transferred = 0;
+module_param(bytes_transferred, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(bytes_transferred, "Count of bytes transferred since last GB");
+
+#endif
+
 
 /***********************************************************************
  * Data transfer routines
@@ -879,6 +898,12 @@
 		usb_stor_report_device_reset(us);
 		scsi_unlock(us_to_host(us));
 		us->transport_reset(us);
+	} else {
+/* 20170405 AVM/VGJ Increment reset counter */ 
+#if defined (CONFIG_AVM_KERNEL)
+		printk(KERN_ERR "USB Storage device reset\n");
+		reset_count++;
+#endif
 	}
 	clear_bit(US_FLIDX_RESETTING, &us->dflags);
 	last_sector_hacks(us, srb);
@@ -1210,6 +1235,14 @@
 				return USB_STOR_TRANSPORT_NO_SENSE;
 			}
 
+/* 20170405 AVM/VGJ Increment bytes transferred counters */ 
+#if defined (CONFIG_AVM_KERNEL)
+			bytes_transferred += transfer_length;
+			if(bytes_transferred > BYTES_PER_GB) {
+				gb_transferred++;
+				bytes_transferred -= BYTES_PER_GB;
+			}
+#endif
 			/* command good -- note that data could be short */
 			return USB_STOR_TRANSPORT_GOOD;