Re: [usb-storage] Re: [PATCH] fix Sony USB mass storage - pass larger receive buffer

Pat LaVarre
2003-11-14T00:55:39Z

> I don't have W2K. I tried to get a trace on XP, it didn't work.
> USB Snoopy does not seem to work on XP. Let me know if you know
> of a better tool.

Myself? No. My friends, yes. Just now I tried generic x 08 06 50 =
bInterfaceClass ...SubClass ...Protocol, specifically an Iomega Zip
drive with no disk. Transcribing the trace by hand I may have seen:

1: -i x24 -y "12 00:00:00 24 00" // standard Inquiry

2: -i xFC -y "23 00 00:00:00:00 00 00:FC 00" // Read Format Cap
residue xFC
autosense: -i x12 -y "03 00:00:00 12 00"
sk asc = x 6 29 Reset

3: -i xFC -y "23 00 00:00:00:00 00 00:FC 00" // Read Format Cap
residue xE8

4: -i x24 -y "12 00:00:00 24 00" // standard Inquiry

5: -i xFC -y "25 00 00:00:00:00 00 00:00 00" // Read Capacity
residue x08
autosense: -i x12 -y "03 00:00:00 12 00"
sk asc = x 2 04 02 Please Start

6: -y "1B 00:00:00 01 00" // Start Unit

7: -y "00 00:00:00 00 00" // Test Unit Ready
autosense: -i x12 -y "03 00:00:00 12 00"
sk asc = x 2 3A Disc Absent

8: -i xFC -y "25 00 00:00:00:00 00 00:00 00" // Read Capacity
residue x08
autosense: -i x12 -y "03 00:00:00 12 00"
sk asc = x 2 3A Disc Absent

9: -i x200 -y "28 00 00:00:00:00 00 00:01 00" // Read Blocks
residue x200
autosense: -i x12 -y "03 00:00:00 12 00"
sk asc = x 2 3A Disc Absent

10: -i xC0 -y "1A 00:1C:00 C0 00" // Mode Sense (6)
autosense: -i x12 -y "03 00:00:00 12 00"
sk asc = x 5 24 CDB Unknown

11: -i xC0 -y "1A 00:3F:00 C0 00" // Mode Sense (6)
residue x7A

12: -o x18 -y "15 10:00:00 18 00" // Mode Select (6)
residue xA8

13: -i xFC -y "25 00 00:00:00:00 00 00:00 00" // Read Capacity
residue x08
autosense: -i x12 -y "03 00:00:00 12 00"
sk asc = x 2 3A Disc Absent
14: (same as 13)
15: (same as 13)

16: (same as 7)
17: (same as 7)

18: (same as 13)
19: (same as 13)
20: (same as 13)
21: (same as 13)
22: (same as 13)

23: (same as 7)
24: (same as 7)
25: (same as 7)

26: -i x0C -y "1A 00:00:00 0C 00" // Mode Sense (6)
27: (same as 26)

28: (same as 13)
29: (same as 7)
30: (same as 26)
31: (same as 13)
32: (same as 13)
33: (same as 7)

34: -i x0C -y "1A 00:3F:00 0C 00" // Mode Sense (6)

35: (same as 13)
36: (same as 13)
37: (same as 7)
38: (same as 26)
39: (same as 7)
40: (same as 26)
...