scsi-3 commands

In win2000 DDK I see that SCSI_REQUEST_BLOCK holds a SCSI-2 command
cdb[16].

Is there already support for extended cdb and Bi- directional read/write
under a newer DDK (correspond to SCSI-3) ?

Don’t know why you are referring to this as a SCSI-2 cdb, it’s just
limited to 16 bytes. The majority of CDBs in all of the SCSI-3 specs are
<16 bytes and we use a number of features that are only in SCSI-3.

If you are asking whether we support generic (e.g., 32 byte CDBs) the
answer is no. There is also no bidirectional support in the I/O stack.
This is not likely to change for some time.

-----Original Message-----
From: Zvi Dubitzki [mailto:dubi@il.ibm.com]
Sent: Tuesday, November 18, 2003 9:03 AM
Subject: scsi-3 commands

In win2000 DDK I see that SCSI_REQUEST_BLOCK holds a SCSI-2 command
cdb[16].

Is there already support for extended cdb and Bi- directional read/write
under a newer DDK (correspond to SCSI-3) ?