Devices fp(7d)
NAME
fp - Sun Fibre Channel port driver
DESCRIPTION
The fp driver is a Sun fibre channel nexus driver that
enables fibre channel topology discovery, device discovery, fibre channel adapter port management and other capabilitiesthrough well-defined fibre channel adapter driver inter-
faces.The fp driver requires the presence of a fabric name server
in fabric and public loop topologies to discover fibre chan-
nel devices. In private loop topologies, the driver discov-
ers devices by performing PLOGI to all valid AL_PAs, pro-
vided that devices do not participate in LIRP and LILPstages of loop initialization. The fp driver also discovers
devices in N_Port point-to-point topologies.
CONFIGURATIONThe fp driver is configured by defining properties in the
fp.conf file. Note that you must reboot the system to have
any changes you make to fp.conf take effect. The fp driver
supports the following properties:mpxio-disable
Solaris I/O multipathing is enabled or disabled on fibre
channel devices with the mpxio-disable property. Speci-
fying mpxio-disable="no" activates I/O multipathing,
while mpxio-disable="yes" disables the feature. Solaris
I/O multipathing may be enabled or disabled on a per
port basis. Per port settings override the global set-
ting for the specified ports. The following example shows how to disable multipathing on port 0 whose parentis /pci@8,600000/SUNW,qlc@4:
name="fp" parent="/pci@8,600000/SUNW,qlc@4" port=0
mpxio-disable="yes";
manual_configuration_only
Automatic configuration of SCSI devices in the fabric is enabled by default and thus allows all devices discovered in the SAN zone to be enumerated in the kernel's device tree automatically. Themanual_configuration_only property may be configured to
disable the default behavior and force the manual confi-
guration of the devices in the SAN. Specifyingmanual_configuration_only=1 disables the automatic
SunOS 5.11 Last change: 10 Jan 2008 1
Devices fp(7d)
configuration of devices.pwwn-lun-blacklist
Allows you to specify target port WWNs and LUN numbers you do not want configured. LUN numbers are interpreted as decimals. White spaces and commas (',') can be used in the list of LUN numbers.#
# pwwn-lun-blacklist=
# "target-port-wwn,lun-list"
#
# To prevent LUNs 1 and 2 from being configured for target
# port 510000f010fd92a1 and target port 510000e012079df1, set:
#
# pwwn-lun-blacklist=
# "510000f010fd92a1,1,2",
# "510000e012079df1,1,2";
#
FILES/kernel/drv/fp 32-bit ELF kernel driver (x86)
/kernel/drv/amd64/fp 64-bit ELF kernel driver (x86)
/kernel/drv/sparcv9/fp 64-bit ELF kernel driver (SPARC)
/kernel/drv/fp.conf fp driver configuration file.
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:SunOS 5.11 Last change: 10 Jan 2008 2
Devices fp(7d)
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| mpxio-disable | Uncommitted |
|_____________________________|_____________________________|
| manual_configuration_only | Obsolete |
|_____________________________|_____________________________|
| Availability | driver/network/fp |
|_____________________________|_____________________________|
SEE ALSO
cfgadm_fp(1M), prtconf(1M), stmsboot(1M), driver.conf(4),
attributes(5), fcp(7D), fctl(7D), scsi_vhci(7D)
Writing Device DriversFibre Channel Physical and Signaling Interface (FC-PH) ANSI
X3.230: 1994Fibre Channel Generic Services (FC-GS-2) Project 1134-D
Fibre Channel Arbitrated Loop (FC-AL) ANSI X3.272-1996
Fibre Channel Protocol for SCSI (FCP) ANSI X3.269-1996
SCSI-3 Architecture Model (SAM) Fibre Channel Private Loop
SCSI Direct Attach (FC-PLDA) ANSI X3.270-1996
SCSI Direct Attach (FC-PLDA) ANSI X3.270-1996
SCSI Direct Attach (FC-PLDA) NCITS TR-19:1998
Fabric Loop Attachment (FC-FLA), NCITS TR-20:1998
NOTESIn N_Port point-to-point topologies, FCP error recovery does
not work across events such as link bounce/cable pull. I/O
to devices with FCP-2/FCP-3 support (for example, FC tape
drives) will be disrupted by such events.SunOS 5.11 Last change: 10 Jan 2008 3