Devices smp(7D)
NAME
smp - Serial Attached Management Protocol target driver
SYNOPSIS
smp@wsas_addr:smp
DESCRIPTION
The smp target driver binds to SMP target devices such as
SAS switches or SAS expanders. Unlike a SCSI target device, SMP target devices do not respond to a SCSI inquiry command. The SCSA framework can not enumerate SMP target devices by using the standard SCSI probe methods. To enumerate SMP target devices the SAS HBA driver must support target deviceself-discover and self-enumeration.
The smp driver exports the usmp(7I) interface to user
processes. With the interface, SMP request and response frames are transported between the management applications and SMP target devices. SecurityThe access is restricted and device nodes created by the smp
driver are readable and writable only by processes with thePRIV_SYS_DEVICES privilege exclusively.
Device Special Files The SMP target devices have device minor nodes created under the corresponding HBA path in /devices. Convenient links inthe /dev/smp directory are created for the device minor
nodes. FILES/kernel/drv/smp.conf Driver configuration file.
/dev/smp/expdX smp device file, where X indicates a
SMP target device instance.ATTRIBUTES
See attributes(5) for a description of the following attri-
butes:SunOS 5.11 Last change: 27 Aug 2010 1
Devices smp(7D)
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Private ||_____________________________|_____________________________|
SEE ALSO
attributes(5), usmp(7I)
Serial Attached SCSI -2, Revision 10
SCSI Primary Commands -4, Revision 7a
SunOS 5.11 Last change: 27 Aug 2010 2