1 MPT_SAS(7D) Devices MPT_SAS(7D)
2
3
4
5 NAME
6 mpt_sas - SAS-2/3 host bus adapter driver
7
8 SYNOPSIS
9 scsi@unit-address
10
11
12 DESCRIPTION
13 The mpt_sas host bus adapter driver is a nexus driver that supports the
14 LSI SAS200x/2x08 and SAS300x/3x08 series of chips. These chips support
15 SAS/SATA interfaces, including tagged and untagged queuing, SATA 3G/SAS
16 3G/SAS 6G/SAS 12G.
17
18 Configuration
19 The mpt_sas driver is configured by defining properties in
20 mpt_sas.conf. These properties override the global SCSI settings. The
21 mpt_sas driver supports one modifiable property:
22
23 mpxio-disable
24
25 Solaris I/O multipathing is enabled or disabled on SAS devices with
26 the mpxio-disable property. Specifying mpxio-disable="no" activates
27 I/O multipathing, while mpxio-disable="yes" disables I/O
28 multipathing.
29
30 Solaris I/O multipathing can be enabled or disabled on a per port
31 basis. Per port settings override the global setting for the
32 specified ports.
33
34 The following example shows how to disable multipathing on port 0
35 whose parent is /pci@0,0/pci8086,2940@1c/pci1000,72@0:
36
75 ATTRIBUTES
76 See attributes(5) for a description of the following attributes:
77
78
79
80
81 +---------------+-----------------+
82 |ATTRIBUTE TYPE | ATTRIBUTE VALUE |
83 +---------------+-----------------+
84 |Architecture | SPARC, x86 |
85 +---------------+-----------------+
86
87 SEE ALSO
88 prtconf(1M), driver.conf(4), pci(4), attributes(5), scsi_abort(9F),
89 scsi_device(9S), scsi_extended_sense(9S), scsi_inquiry(9S),
90 scsi_hba_attach_setup(9F), scsi_ifgetcap(9F), scsi_ifsetcap(9F),
91 scsi_pkt(9S), scsi_reset(9F), scsi_sync_pkt(9F), scsi_transport(9F),
92
93
94
95 April 24, 2014 MPT_SAS(7D)
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1 MPT_SAS(7D) Devices MPT_SAS(7D)
2
3
4
5 NAME
6 mpt_sas - SAS-2/3 host bus adapter driver
7
8 SYNOPSIS
9 scsi@unit-address
10
11
12 DESCRIPTION
13 The mpt_sas host bus adapter driver is a nexus driver that supports
14 Broadcom (formerly LSI and Avago) SAS chipsets including the
15 SAS200x/2x08/2x16 and SAS300x/3x08/3x16/3x24 series of chips. These
16 chips support SAS/SATA interfaces, including tagged and untagged
17 queuing, SATA 3G/SAS 3G/SAS 6G/SAS 12G.
18
19 Configuration
20 The mpt_sas driver is configured by defining properties in
21 mpt_sas.conf. These properties override the global SCSI settings. The
22 mpt_sas driver supports one modifiable property:
23
24 mpxio-disable
25
26 Solaris I/O multipathing is enabled or disabled on SAS devices with
27 the mpxio-disable property. Specifying mpxio-disable="no" activates
28 I/O multipathing, while mpxio-disable="yes" disables I/O
29 multipathing.
30
31 Solaris I/O multipathing can be enabled or disabled on a per port
32 basis. Per port settings override the global setting for the
33 specified ports.
34
35 The following example shows how to disable multipathing on port 0
36 whose parent is /pci@0,0/pci8086,2940@1c/pci1000,72@0:
37
76 ATTRIBUTES
77 See attributes(5) for a description of the following attributes:
78
79
80
81
82 +---------------+-----------------+
83 |ATTRIBUTE TYPE | ATTRIBUTE VALUE |
84 +---------------+-----------------+
85 |Architecture | SPARC, x86 |
86 +---------------+-----------------+
87
88 SEE ALSO
89 prtconf(1M), driver.conf(4), pci(4), attributes(5), scsi_abort(9F),
90 scsi_device(9S), scsi_extended_sense(9S), scsi_inquiry(9S),
91 scsi_hba_attach_setup(9F), scsi_ifgetcap(9F), scsi_ifsetcap(9F),
92 scsi_pkt(9S), scsi_reset(9F), scsi_sync_pkt(9F), scsi_transport(9F),
93
94
95
96 December 15, 2017 MPT_SAS(7D)
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