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FC HBA Driver for Solaris SPARC and x86 Platforms
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This software license applies only to QLogic customers.
QLogic Corporation.
All rights reserved.
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1. Package Contents
The FC HBA driver for Solaris is available in the following packages:
Filename |
Description |
qla2300.sparc_pkg.Z |
Compressed driver package, which includes the
QLA2300 driver and utilities for 2Gb and 4Gb HBAs on Solaris SPARC
platforms. This also includes the Solaris SNIA 1.0 libraries. |
qla2300.i386_pkg.Z |
Compressed driver package, which includes the
QLA2300 driver and utilities for 2Gb and 4Gb HBAs on Solaris x86
platforms. This also includes the Solaris SNIA 1.0 libraries. |
NOTE: The QLA200, QLA210, and QLE220 HBAs are supported only on the
Sun Solaris x 86 platforms.
You can install just the driver, or libraries, or both depending on
your requirements. Note that the SNIA libraries, depending on the
platform, may have more than one installation version.
NOTE: The "QLA2300 driver" is the original name assigned to the
Solaris FC HBA driver. This document refers to this driver as the
"FC HBA driver."
2. OS Support
This FC HBA driver is compatible with the following Solaris platforms:
- Sun Solaris operating system (2.6, 7, 8, 9, or 10) on Solaris SPARC
platforms
- Sun Solaris operating system (9 or 10) for x86 platforms
NOTE: Download the appropriate SPARC or x86 Solaris cluster patch set
from http://www.Sunsolve.Sun.com. For Solaris 8 and 9, download the
Solaris SAN Foundation patches from Sun at:
http://www.Sun.com/storage/san. Follow the download link and
download SAN_x.y_install_it.tar.Z where x.y is the Sun version
number, such as "4.4".
3. Supported Features
The FC HBA driver supports the following features:
- Extended LUN support
- Point-To-Point F port, FL port, N port, and Arbitrated Loop
configurations
- Fibre Channel Tape support
- Enhanced Loop ID support (2048 Loop IDs) in F port
configuration
- Full-duplex operation in loop configuration
- Persistent Name Binding support
- SNIA 1.0 support
- 2Gb per second data rate
- 4Gb per second data rate
- Failover support
- Beacon support (except QLA200 and QLA210)
- ECHO support
- Dynamic driver parameter updates
- Driver update without reboot
- HBA bus architectures: PCI, PCI-E, cPCI, and Sbus
NOTE: Documentation for the driver utilities, which includes the
command line dynamic update utility, qlreconfig , included with the
driver, is located in the directory specified during installation.
The default directory is: /opt/QLogic_Corporation/drvutil .
4. Using the Driver
This section provides procedures for installing, updating, and
removing the driver. For details, see the following topics:
4.1 Installing the Driver
These procedures assume that you have downloaded the correct driver
package into the directory on the machine where you want to install
the driver and that you are logged on with superuser privileges.
For details, see the following topics:
4.1.1 New SPARC Platform Installation
WARNING! When installing the HBA and driver for the first time, you
should install the driver first, and then install the HBA into the
system. This allows Solaris to correctly bind the driver to the FC
HBA. Failure to do so requires rebooting the system after loading
the driver.
If other FC HBAs are already installed in the system, you'll need to
reboot the system if it already has the native Solaris driver (qlc)
installed. The native Solaris driver (qlc) detects and attaches to the
FC HBA. A reboot allows the FC HBA driver to attach to the HBA first,
which prevents the native Solaris driver from attaching to the HBA.
To install the driver:
- Uncompress the driver package:
uncompress qla2300.sparc_pkg.Z
- Package add the driver:
pkgadd -d ./qla2300.sparc_pkg
- Select the FC HBA driver package (option 1).
- Answer the
pkgadd queries. In response to system prompts, you may
relocate the driver utilities and conf file backup directories to
suit your system requirements.
- Depending on the system configuration and HBA installation, one of
the following apply:
- If you haven't installed the FC HBAs, the driver loads but
fails to attach. When this happens, shut down the system and
install the FC HBAs, then reboot the system. The driver
attaches to the QLogic HBAs, making the storage available to
use. Check the
/var/adm/messages file for more detailed device
and HBA information.
- If the FC HBAs were installed before the driver installation
and the native Solaris driver has already attached to the FC
HBAs, you must reboot the system to allow the FC HBA driver to
attach to the HBA.
- If the FC HBAs were installed before the driver installation
and the native Solaris driver is not installed on the system,
the driver dynamically attaches without requiring a system
reboot.
- Refer to the driver configuration parameters for any further
customization (i.e. persistent binding).
NOTE: For configuration assistance or to implement HBA monitoring,
install the SANsurfer HBA Manager or the SANsurfer command line
utility (CLI).
4.1.2 New x86 Platform Installation
- Uncompress the driver package:
uncompress qla2300.i386_pkg.Z
- Package add the driver:
pkgadd -d ./qla2300.i386_pkg
- Select the FC HBA driver package (option 1).
- Answer the
pkgadd queries. In response to system prompts, you may
relocate the driver utilities and conf file backup directories to
suit your system requirements.
NOTE: If you created an x86 boot device using the FC HBA driver, a
message notifies you of conflicting files. When this happens,
accept the conflicting files to be reloaded.
Because the FC HBA has not been installed yet, the driver loads
but fails to attach.
- Shutdown the system and install the FC HBAs.
- Reboot the system. The driver attaches to the FC HBAs, making the
storage available to use. For more detailed device and HBA
information, check the
/var/adm/messages file.
- Refer to the driver configuration parameters for any further
customization (such as persistent binding).
NOTE: For configuration assistance or to implement HBA monitoring,
install the SANsurfer HBA Manager or the SANsurfer command line
utility (CLI).
4.2 Updating the Driver
This section assumes that you currently have a previous FC HBA driver
on your machine. Before installing the new driver package, you must
first uninstall the currently installed FC HBA driver package, as
described in section 4.4.
After removing the previous driver, return to these procedures to
continue installing the new driver.
NOTE: The following sections assume that you have downloaded the
correct driver package into the directory on the machine where you
want to install the driver and that you are logged on with superuser
privileges.
For details, see the following topics:
4.2.1 Updating the SPARC Platform Driver
To update the Solaris SPARC driver:
- Uninstall the current FC HBA driver (see section 4.4).
- Uncompress the driver package:
uncompress qla2300.sparc_pkg.Z
- Package add the driver:
pkgadd -d ./qla2300.sparc_pkg
- Select the FC HBA driver package (option 1).
- Answer the
pkgadd queries. In response to system prompts, you may
relocate the driver utilities and conf file backup directories to
suit your system requirements.
The system dynamically attaches and loads the driver, making the
devices available to use. For more detailed device and HBA
information, check the /var/adm/messages file.
NOTE: As discussed in section 4.4 , if you uninstalled the 4.14
driver (or earlier), you must reboot the system to install the
4.15 driver (or later). After installing the driver, the system
dynamically unloads and reloads the driver as needed.
- Refer to the driver configuration parameters for any further
customization (i.e. persistent binding).
NOTE: For configuration assistance or to implement HBA monitoring,
install the SANsurfer HBA Manager or the SANsurfer command line
utility (CLI).
4.2.2 Updating the x86 Platform Driver
To update the Solaris x86 driver:
- Uninstall the current FC HBA driver (see section 4.4).
- Uncompress the driver package:
uncompress qla2300.i386_pkg.Z
- Package add the driver:
pkgadd -d ./qla2300.i386_pkg
- Select the FC HBA driver package (option 1).
- Answer the
pkgadd queries. In response to system prompts, you may
relocate the driver utilities and conf file backup directories to
suit your system requirements.
The system dynamically attaches and loads the driver, making the
devices available to use. For more detailed device and HBA
information, check the /var/adm/messages file.
NOTE: As discussed in section 4.4, if you uninstalled the 4.14
driver (or earlier), you must reboot the system to install the
4.15 driver (or later). After installing the driver, the system
dynamically unloads and reloads the driver as needed.
- Refer to the driver configuration parameters for any further
customization (i.e. persistent binding).
NOTE: For configuration assistance or to implement HBA monitoring,
install the SANsurfer HBA Manager or the SANsurfer command
utility (CLI).
4.3 Installing and Configuring the FC-IP Driver
This section provides the following topics:
4.3.1 Installing the FC-IP driver
To install the FC-IP driver:
- Login to your Solaris system as
root .
- Locate the first instance number of the FC HBA driver used for
FC-IP. If the instance number is greater than zero, you must
change the FC-IP driver configuration file from the default
setting. Change the instance number to match that of the FC HBA
driver. For example:
File: q3ip.conf
name="q3ip" parent="pseudo" instance=0;
- Enter the following command to add the driver to Solaris:
add_drv q3ip
This completes the FC-IP Driver Installation.
4.3.2 Configuring the FC-IP driver
Decide the driver instance number on which to run IP. The system uses
this number to plumb the IP. The following example uses an HBA
instance of zero.
- Enter the following commands to plumb the IP:
devfsadm
ifconfig q3ip0 plumb
- Create a
hostname file in the /etc directory for the FC-IP driver.
This file contains the name given to the host to which the FC-IP
connects. The /etc/hosts file must include this hostname with a
corresponding IP address that is in a different subnet than other
Ethernet HBAs on the system. For example:
hostname.q3ip0
- Restart the system:
-- reboot with the -r option
4.4 Removing the Driver
The driver's Dynamic Unload (or "no-reboot driver") functionality
allows you to unload the driver from the system without a system
reboot. Older driver versions (prior to 4.15) still require a reboot
to remove them from system memory.
To remove the FC HBA driver for Solaris, follow the procedures
described in the following sections:
4.4.1 Package Pre-Removal
You must remove previous versions of the driver before installing the
new driver.
If the system includes the FC-IP driver, remove it prior to removing
the driver package; otherwise, you will need to reboot to remove the
driver. For example:
ifconfig q3ip0 unplumb
rm /etc/hostname.q3ip0
rem_drv q3ip
To remove the FC HBA driver package, use the pkgrm command as follows:
- Login as
root .
- Determine driver package name.
The qla2300 pre 4.12 driver package names are as follows:
OS |
Pkg name |
Solaris 2.6 |
QLA2300-1 |
Solaris 7 |
QLA2300-2 |
Solaris 8-9 |
QLA2300-3 |
The qla2300 4.12 and later driver package names are as follows:
OS |
Pkg name |
All Solaris versions |
QLA2300 |
NOTE: An old driver package conflicts with the new driver package.
For example, "QLA2300-3" conflicts with new driver package named
"QLA2300"; this requires removing the old package prior to
installing the new one.
- Confirm the installation of the current driver using the
pkginfo command (pkginfo <package name> ). For example:
pkginfo QLA2300-3
or
pkginfo QLA2300
- Stop any utilities that are using the FC HBA driver (for example,
any third-party applications that use SNIA APIs).
- Unmount any partitions that use the FC HBA driver.
- Stop any IOs going to raw partitions.
4.4.2 Back Up Files
Starting with the Solaris driver version 4.07, the system
automatically backs up the qla2300.conf file, which is generated
during the package removal. If you are uninstalling an earlier version
of the driver, you must manually back up the /kernel/drv/qla2300.conf file for future reference.
For driver versions between 4.07 and 4.14, the system creates a backup
file in the /kernel/drv directory. For driver versions 4.15 and later,
the system creates a backup file in the
/opt/QLogic_Corporation/confbkup directory (unless the default
directory is overridden during driver installation).
The format of the backup file is:
qla2x00.conf_yymmddhhmmss
where:
yy = year (00 - 99)
mm = month (01 - 12)
dd = day (01 - 31)
hh = hour (00 - 23)
mm = minutes (00 - 59)
ss = seconds (00 - 59)
yymmddhhmmss = timestamp denoting the backup file creation date
NOTE: If the current qla2300.conf file matches the previous
qla2300.conf file, the system will not create a new one. If a
qla2300.conf backup file does not exist, the system creates a new
backup file.
4.4.3 Package Removal
To remove the driver package from the system:
- Type the following command:
pkgrm <driver package name>
- Answer the
pkgrm queries. Depending on your driver version, one
of the following processes occurs:
- When uninstalling the 4.15 driver (or later), the system
dynamically removes the driver binary from system memory. You
must stop all IOs, unmount partitions, stop all applications
that use the SNIA APIs, and unconfigure FC-IP (if configured/plumbed).
NOTE: If the driver uninstall process is unable to remove the
driver for some reason (i.e., partitions still mounted, SNIA
APIs being used, IO is active, or IP is active, etc.), a message
states that the dynamic unload cannot finish. You have 15
seconds to type a control-c (^c) to terminate the pkgrm (which
is safe to do). You can then correct the problem and re-run the
pkgrm command. If you do NOT type control-c (^c) within 15
seconds, the pkgrm continues the uninstall process; however,
this will prevent you from loading a new driver dynamically
because the old driver is still running, which requires a
reboot.
- When removing a 4.14 (or earlier) driver, one of the following
options apply:
- If you are planning to install (or update) the FC HBA driver,
you may postpone the reboot to remove the 4.14 (or earlier)
driver binary, until after you install the updated FC HBA
driver (as instructed in the installation section). You may
now return to the installation section of this readme.
- If you are not planning to install (or update) the FC
driver, you must reboot the system to remove the driver
binary. To properly shut down processes and reboot the system,
see the appropriate Solaris documentation. If you are sure it
is safe to reboot the system, enter:
reboot -- -r
After rebooting the system, if there is no FC HBA driver
present to attach to the FC HBA, an installed native Solaris
driver (qlc) will attach and bind to the HBA. Neither QLogic
nor Sun supports this possible configuration.
5. Driver Parameters
You can specify parameter values on a per instance basis for the FC
HBA driver. These configuration parameters are available in the
/kernel/drv/qla2300.conf file. Upon system initialization, the driver
displays its ID banner, including its version number and instance
number. The system also saves the ID banner in the /var/adm/messages file.
Parameter values on a per instance basis appear as the driver instance
number in a parameter's hba field. The general format of a driver
parameter entry is:
hba<instance number>-<parameter name>=<parameter value>;
NOTE: The parameter entries must not include any leading spaces.
For example, to specify the link-down-timeout value for driver
instance 3, the parameter entry would be the following without the
leading spaces:
hba3-link-down-timeout=60;
On systems containing multiple HBA instances, if you do not enter a
value for a specific parameter, it obtains the instance of zero by
default. Persistent name binding entries are exempt from this rule.
NOTE: In a system configured with a single HBA, the instance number
may not be zero since the instance number depends on the other
configured bus adapters and the kernel's bus scanning procedure.
For more details, see the following topics:
5.1 FC HBA Parameters
FC HBA Driver Parameter Descriptions
Name: |
Maximum frame length |
Type: |
Integer, bytes; Range: 512, 1024, 2048 |
Default: |
1024 (QLA2200), 2048 (QLA2300) |
Usage: |
This field specifies the frame payload length (in bytes) used by the ISP23xx firmware.
NOTE: The minimum value is 512 bytes; if this variable is not equal to
512, 1024, or 2048, the ISP23xx defaults to values specified
above. |
Entry: |
hba0-max-frame-length=2048; |
|
Name: |
Execution throttle |
Type: |
Integer, commands; Range: 1 - 65535; Default: 16 |
Usage: |
This field specifies the maximum number of commands sent per LUN by the ISP23xx firmware.
NOTE: Exceeding device capabilities causes unneeded command retries
that impact performance. |
Entry: |
hba0-execution-throttle=16; |
|
Name: |
Login retry count |
Type: |
Integer, count; Range: 0 - 255; Default: 1 |
Usage: |
This field specifies the maximum number of retry attempts for the firmware when the login into a device fails.
NOTE: Large values may cause long delays during initialization
and device reconfiguration. |
Entry: |
hba0-login-retry-count=8; |
|
Name: |
Enable HBA hard loop ID |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 0 |
Usage: |
This field allows the setting of adapters hard loop ID on the
Fibre Channel bus.
NOTE: May be necessary on some bus configurations where devices fail to
appear. |
Entry: |
hba0-enable-adapter-hard-loop-ID=0; |
|
Name: |
HBA hard loop ID |
Type: |
Integer, ID; Range: 0-125; Default: 0 |
Usage: |
This field specifies the adapters hard loop ID to be used on the
Fibre Channel bus.
NOTE: This field takes effect only when HBA hard loop ID is enabled. |
Entry: |
hba0-adapter-hard-loop-ID=0; |
|
Name: |
Enable LIP reset |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 0 |
Usage: |
This field enables the HBA to issue a LIP reset during Fibre
Channel reset. |
Entry: |
hba0-enable-LIP-reset=0; |
|
Name: |
Enable LIP full login |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 1 |
Usage: |
This field enables the HBA to issue a LIP full login reset
during Fibre Channel reset. |
Entry: |
hba0-enable-LIP-full-login=1; |
|
Name: |
Enable LIP target reset |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 0 |
Usage: |
This field enables the HBA to issue a LIP target reset during
Fibre Channel reset. |
Entry: |
hba0-enable-target-reset=0; |
|
Name: |
Reset delay |
Type: |
Integer, seconds; Range: 0 - 255; Default: 5 |
Usage: |
This field specifies the delay after a reset before sending
commands to the devices on the Fibre Channel bus. |
Entry: |
hba0-reset-delay=5; |
|
Name: |
Port down retry count |
Type: |
Integer, count; Range: 0 - 255; Default: 8 |
Usage: |
This field specifies the amount of command retries to be done
when devices are not responding on the Fibre Channel bus.
NOTE: Large values may cause long delays for failover software to
detect a failing device. |
Entry: |
hba0-port-down-retry-count=8; |
|
Name: |
Port down retry delay |
Type: |
Integer, count; Range 0 - 255; Default: 0 |
Usage: |
Amount of time to delay between port down retries.
NOTE: Large values may cause long delays for failover software to
detect a failing device. May also cause upper layer driver
or applications to timeout the IOs. |
Entry: |
hba0-port-down-retry-delay=0; |
|
Name: |
Maximum LUNs per Target |
Type: |
Integer, count; Range: 1 - 256; Default: 8 |
Usage: |
Maximum number of LUNs to scan for, if the target does not
support SCSI Report LUNs command.
NOTE: Large values may cause long delays during boot. |
Entry: |
hba0-maximum-luns-per-target=8; |
|
Name: |
Connection options |
Type: |
Integer, mode; Range: 0 - 2; Default: 2
0 = loop only
1 = point-to-point only
2 = loop preferred, else point-to-point |
Usage: |
This field specifies the connection mode the driver firmware
uses. When connecting the HBA to a switch port with auto-
mode sensing capability (a G port), it is recommended that this
parameter be set to either 0 or 1, not 2. Setting this
parameter to 2 when connected to a G port on a switch may
result in device lost or system hang. |
Entry: |
hba0-connection-options=2; |
|
Name: |
Enable FCP 2 Error Recovery |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 1 |
Usage: |
This field enables/disables the Fibre Channel FCP 2 error
recovery support. |
Entry: |
hba0-fc-tape=1; |
|
Name: |
Fibre Channel Data Rate Option (QLA2300 only) |
Type: |
Integer, mode; Range: 0-2; Default: 2
0 = 1 gigabit/second
1 = 2 gigabit/second
2 = Auto-negotiate
3 = 4 gigabit/second |
Usage: |
This field specifies the data rate which the driver uses. |
Entry: |
hba0-fc-data-rate=2; |
|
Name: |
PCI latency timer |
Type: |
Integer, bytes; Range: 0x8 - 0xF8; Default: 0x40 |
Usage: |
This register specifies the minimum number of PCI clocks that
the HBA has on the PCI bus when bursting data.
In multiples of 8 bytes. |
Entry: |
hba0-pci-latency-timer=0x40; |
|
Name: |
PCI-X Maximum Memory Read Byte Count |
Type: |
Integer, bytes; Range: 0, 128, 256, 512, 1024, 2048, 4096
Default: 0 system default |
Usage: |
This register specifies the maximum byte count that the
HBA can specify in the attribute phase of a
initiated burst memory read commands. |
Entry: |
hba0-pci-x-max-memory-read-byte-count=0; |
|
Name: |
Link down error |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 1 |
Usage: |
This field disables the driver error reporting during link down
conditions. |
Entry: |
hba0-link-down-error=1; |
|
Name: |
Link down timeout |
Type: |
Integer, seconds; Range: 0 - 240; Default: 60 |
Usage: |
This field specifies the amount of time the driver waits for
a Fibre Channel loop to come up before reporting the failure.
NOTE: Small values may report transient errors that should be ignored. |
Entry: |
hba0-link-down-timeout=60; |
|
Name: |
Dynamic device support |
Type: |
Integer, flags; Range: 0, 1, 2, 4, 8
Default: 0 -- Dynamic device support enabled. |
Usage: |
This field enables and/or disables the driver from dynamically
adding and dynamically configuring new devices.
NOTE: The field is composed of the following values:
0 --> Dynamic device support enabled for all types of devices.
1 --> Dynamic device support disabled for all types of devices.
2 --> Dynamic device support disabled for disk devices only.
4 --> Dynamic device support disabled for tape devices only.
8 --> Dynamic device support disabled for ses devices only.
User also needs to remove the driver's entry in the corresponding sd.conf, st.conf, and ses.conf file (i.e., parent="qla2x00"...), and populate the file (i.e., sd.conf) with the appropriate entries -- the machine needs to be rebooted to take effect. If disabling specific device types, the values 2, 4, and 8 can be combined (e.g., to disable tape and ses, the value would be 12 (8+4)). Note that if any of the device specific flag values are used, it is invalid to combine them with the "disable all types" value |
Entry: |
hba0-disable-dynamic-device-support=0; |
|
Name: |
Persistent binding only option |
Type: |
Integer, mode; Range: 0-1; Default: 0
0 = Reports to OS discovery of binded and non-binded devices
1 = Reports to OS discovery of persistent binded devices only
NOTE: This entry is ignored when qla-mpconfig parameter is found. |
Entry: |
hba0-persistent-binding-configuration=0; |
|
Name: |
Persistent binding by port ID |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 0 |
Usage: |
This field enables binding by port ID instead of node/port names.
When enabled, a target can be replaced with a new device, and the
new device appears to the OS as the same target ID.
NOTE: Use this option with caution. Enabling this feature prevents the
driver from rebinding devices which may have been swapped, removed,
etc., on the fabric switch. If this option is enabled and devices
on the switch are inadvertently switched (i.e., cables are swapped),
the incorrect data is sent to the devices. |
Entry: |
hba0-persistent-binding-by-port-ID=0; |
|
Name: |
Fast Error Reporting |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 0 |
Usage: |
This field enables fast driver error reporting to Solaris. |
Entry: |
hba0-fast-error-reporting=0; |
|
Name: |
Enable SBUS initialization for Xilink download |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 0 |
Usage: |
This field enables SBUS board initialization by the driver for
use with the Xilink emulator. |
Entry: |
hba0-xilinx-mode=0; |
|
Name: |
Extended logging level |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 0 |
Usage: |
This field enables logging of driver detected events occurring
either in
the driver or Fibre Channel bus. Events are logged
in Solaris /var/adm/messages file. |
Entry: |
hba0-extended-logging=0; |
|
Name: |
Queue full retry count |
Type: |
Integer, count; Range: 0 - 255. Default: 0 |
Usage: |
This field specified the number of times to retry a SCSI
queue full error. |
Entry: |
hba0-queue-full-retry-count=0; |
|
Name: |
Queue Full Retry Delay |
Type: |
Integer, seconds. Range: 0 - 255 seconds. Default: 2 |
Usage: |
This field specifies the amount of time to delay after a SCSI queue full error before starting any new I/O commands. |
Entry: |
hba0-queue-full-retry-delay=2; |
|
Name: |
Enable DH-CHAP security protocols (QLA2300 only) |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 0 |
Usage: |
This field enables Fibre Channel security protocol DH-CHAP. |
Entry: |
hba0-security-protocols=0; |
|
Name: |
Fabric-Device Management Interface (FDMI) support. |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 0 |
Usage: |
This field enables/disables the FDMI support. |
Entry: |
hba0-FDMI-support=0; |
|
Name: |
SCSI targets |
Type: |
Integer, comma separated list; Range: 0-255 |
Usage: |
To limit the target scan and speed up the boot process this
list specifies the targets that are contained in the
SANsurfer HBA Manager. |
Entry: |
SCSI-targets="88,2,92,72"; |
|
Name: |
Last multi-path ID |
Type: |
Integer, count. Range: 0 - 255 |
Usage: |
To limit the target multi-path ID scan and speed up the boot
process this specifies the last multi-path ID contained in the
SANsurfer HBA manager configuration. |
Entry: |
last-mp-ID=255; |
|
Name: |
VPD support |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 0 |
Usage: |
Uses the device VPD data in failover configurations to help identify devices. |
Entry: |
hba0-VPD-support=0; |
|
Name: |
Enable Flash Load |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 0 |
Usage: |
This field enables the loading of RISC firmware from the flash
chip instead of from the driver. Only ISP24xx |
Entry: |
hba0-enable-flash-load=0; |
|
Name: |
Advance Interrupt Framework support |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 0 |
Usage: |
Enables the use of AIF for OS levels that have support. |
Entry: |
hba0-AIF-support=1; |
|
Name: |
Power Management support |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 0 |
Usage: |
Enables the OS power management to power down HBAs. |
Entry: |
hba0-power-management=0; |
|
Name: |
Port Data Rate |
Type: |
String, port name, range: 16 characters
Integer, rate; Range: 0-3;
0 = 1 gigabit/second
1 = 2 gigabit/second
3 = 4 gigabit/second |
Usage: |
Informs the driver of the ports data rate. |
Entry: |
iidma-rate-2100002037004ac9=1; |
Q2IP/Q3IP Parameter Descriptions
Name: |
Maximum number of receive buffers |
Type: |
Integer, count; Range: 64 - 65535; Default: 256 |
Usage: |
This field specifies the number of receive buffers
available for incoming IP packets. |
Entry: |
hba0-ip-buffers=256; |
|
Name: |
Maximum Transfer Unit (MTU)/ receive buffer size |
Type: |
Integer, bytes; Range: 1500 - 65256; Default: 1500 |
Usage: |
This field specifies the maximum size of IP packets |
Entry: |
hba0-ip-mtu-size=1500; |
|
Name: |
Enable extended logging |
Type: |
Integer, flag; Range: 0 (disable), 1 (enable); Default: 0 |
Usage: |
This field enables logging of driver detected events occurring
either in the driver or fibre channel bus. Events are logged
in Solaris /var/adm/messages file. |
Entry: |
hba0-extended-logging=0; |
Hard-coded NVRAM values
The following firmware option values are hard-coded in the driver:
1. Enabled Node Name option.
2. Enabled Full Login after LIP.
3. Disabled Stop PortQ on Full Status.
4. Enabled PDBC notify.
5. Enabled Target Inquiry Data for disabled LUNs.
6. Enabled ADISC.
7. Disabled Disable Initiator Mode.
8. Disabled Enable Target Mode.
9. Enabled Fairness in loop arbitration.
5.2 Persistent Name Binding
Persistent Name Binding support is available for target devices. This
support allows you to associate a specified device World Wide Port
Name (WWPN) to a specified SCSI target ID.
For driver version earlier than 4.15, it is implemented through both
the /kernel/drv/sd.conf and /kernel/drv/qla2300.conf files. The
matching between the target device port, the SCSI target ID, and the
HBA driver instance happens inside /kernel/drv/qla2300.conf .
For driver versions 4.15 and later, the driver dynamically discovers
targets, so no entries in the sd.conf or st.conf files are required.
Note that if you disable dynamic discovery of devices (via the
hbaX-disable-dynamic-device-support parameter), you must populate the sd.conf and st.conf files as noted above for pre-4.15 drivers.
The Persistent Name Binding support for target devices associates a
SCSI target ID to a specified device World Wide Port Name or port ID.
A specified port ID binding takes precedence over World Wide Port
Name binding. In other words, this entry changes the target ID of the
device to the number specified in the entry.
- To enable persistent binding by WWPN, add the following lines in
the
qla2300.conf file for each target device:
hba<#>-SCSI-target-id-<#>-fibre-channel-port-name="<device WWPN>";
For example, to associate the following WWPN with target ID 2 on
HBA instance 1, enter:
hba1-SCSI-target-id-2-fibre-channel-port-name="2100002037004ac9";
- To enable persistent binding by port ID, add the following lines
in the
qla2300.conf file:
hba<#>-SCSI-target-id-<#>-port-id="<device port ID>";
For example, to associate the following port ID with target ID 2
on HBA instance 1, enter:
hba1-SCSI-target-id-2-port-id="10031e";
- To find the current mapping between the device WWPN or port ID and
SCSI ID of the target devices detected by a particular HBA
instance, look in the
/var/adm/messages file for entries similar to
the following:
qla2300: hba1-SCSI-target-id-2-fibre-channel-node-name="2000002037004ac9";
qla2300: hba1-SCSI-target-id-2-fibre-channel-port-name="2000002037004ac9";
qla2300: hba1-SCSI-target-id-2-port- id="10031e";
qla2300: hba1-SCSI-target-id-3-fibre-channel-node-name="2000002037004ac7";
qla2300: hba1-SCSI-target-id-3-fibre-channel-port-name="2000002037004ac7";
qla2300: hba1-SCSI-target-id-3-port-id="10031f";
IMPORTANT!
- Unlike other parameter entries in the
qla2300.conf file, values
indicated in persistent name binding entries for instance 0 do
not apply to other instances when there are no entries for the
other instances.
- Persistent Name Binding entries are optional entries in the
qla2300.conf file. These entries do not dictate which devices
are scanned by the driver, and do not perform any device masking.
Absence of this entry for any given device name or SCSI ID does
not direct the driver to perform any type of device masking.
- For target devices, if no Persistent Name Binding entries are
specified, the default SCSI target IDs assigned are the loop
ID of the devices. To identify which default SCSI target IDs
are assigned to fabric devices, see section 6.1.
- The system does not use the types of persistent binding entries
listed above if this information has been entered using the
SANsurfer FC HBA Manager or the CLI utilities. To check this,
search the
qla2300.conf file for qla-mp-config-required . If
this text exists, the system will ignore the previous persistent
binding entries.
CAUTION! Be careful when sharing the devices among multiple HBAs. All
target devices must be bound with all HBA instances so the devices
show up in a pre-determined way. A shared device that is bound on one
HBA instance but unbound on another may show up at an unexpected
SCSI target ID for the unbound HBA instance. This may lead to data
corruption on the device if the user unknowingly writes to the
unexpected device.
5.3 Target Masking
The Persistent Binding Configuration option enables the OS to see
only the persistent bound targets. To use this option:
- Persistent bind one or more targets you want the OS to see, as
describe in section 5.2.
- Enable the Persistent Binding Configuration option to mask off
the targets you want to hide from the OS.
This parameter takes effect after rebooting the system or during
a dynamic update. (See the readme file in the
opt/QLogic_Corporation/drvutil directory).
5.4 LUN Masking
The driver reports the enabled LUNs in the /var/adm/messages file. For
example:
Jul 23 12:01:38 qla2300: qla2300-hba0-SCSI-target-id-0-lun-0-enable;
To mask a LUN:
- Copy the following portion of the text to the configuration file:
hba0-SCSI-target-id-0-lun-0-enable;
- Replace
enable with disable :
hba0-SCSI-target-id-0-lun-0-disable;
- This parameter takes effect upon reboot or on a dynamic update
(see utility readme file in the
/opt/QLogic_Corporation/drvutil directory).
5.5 Failover
To enable the driver to perform failover, use the SANsurfer FC HBA
Manager. However, if you use the SANsurfer FC HBA Manager to configure
the driver, it uses the configuration set created in that application
instead of enforcing persistent binding.
5.6 FC-SP Security
To enable the driver to perform DH-CHAP security protocols on a per
HBA bases, use the hbaN-security-protocols parameter. This uses the
Diffie Hellman - Challenge Handshake Authentication Protocol (DH-CHAP)
security protocol, which supports the following settings:
- DH-CHAP with a NULL DH exchange currently supports bi-directional
authentication.
- MD5 hashing algorithm, which has been ported from "RSA Data
Security, Inc. MD5 Message-Digest Algorithm.
- User-defined security keys for the HBA and device (such as a
switch). Security keys must be 128 bits long, the size of the
hashing algorithm.
- User-defined association of the device node name with the driver's
security key. To do this, edit the driver configuration file to add
a text entry that identifies the node name with the device security
key. This requires at least two keys: one for the HBA and one for
the device. If a switch resides between the device and the HBA, you
must add a key for the switch as well. Boot is not currently
supported with security paths. The security key parameter uses the
following format:
Security Key string = "WorldWideNodeName,SecurityKey";
For example:
Device-0-security-key="200000c0dd00c6be,88776655443322118877665544332211";
Device-1-security-key="200000e08b05a164,11223344556677881122334455667788";
6. Additional Notes
This section provides reference material, including FAQs, Crossroad
CrossPoint 4100 installation procedures, and the names of optional
management tools. For details, see the following topics:
6.1 Frequently Asked Questions
Q: |
I installed an additional FC HBA in a system with a preexisting
QLogic HBA, which is controlled by the Sun qlc (leadville) driver. Why
is the second HBA failing to attach? |
A: |
If you installed the additional HBA before installing the FC HBA
driver, initially both HBAs are controlled by Sun's qlc driver. When
the FC HBA driver is installed it indicates that driver has installed
but failed to attach. This is OK, since the second FC HBA is being
temporarily controlled by Sun's qlc driver. The FC HBA attaches itself
to the second HBA after you reboot the system using the reconfigure
(-r) option. |
|
Q: |
How are SCSI target IDs assigned for fabric devices? |
A: |
For devices on switches, if the HBA connection is F_Port then the
target IDs start at zero, but if the connection is FL_Port, the target
IDs start at 129 and go up to 254. |
|
Q: |
Why do some of the devices connected to a switch fail to show up
and how can I fix this? |
A: |
Some switches have known firmware problems that prevent the driver
from detecting devices on the first try. To work around this problem,
you should add Persistent Name Binding entries for the devices
connected to the switch. This forces the driver to perform retries
when the specified devices are not found during the fabric
configuration process. |
|
Q: |
The Persistent Name Binding entries are not working. Why does the
driver see devices that I did not specify? |
A: |
Persistent Name Binding entries do not direct the driver to perform
any type of device masking. For detailed information on how to perform
device masking, please contact QLogic technical support directly. |
|
Q: |
The Persistent Name Binding entries are not working. Why does the
driver still assign other IDs to the devices I specified? |
A: |
For Persistent Name Binding entries to work properly, there must
not be any conflict between the device names specified in the entries
and the boot device name stored in the NVRAM. If there are still
problems after the conflicts are resolved, please contact QLogic technical support. |
6.2 Crossroad CrossPoint 4100 Installation
To install the Crossroad CrossPoint 4100:
- Set the Fibre Channel Configuration to
Hard ALPA Usage and set
the ALPA value. This determines the loop ID (see the loop ID to
AL_PA table).
- Set the Fibre Channel to SCSI Mapping Configuration to
indexed .
Use the fill command to setup the index table.
- Save the configuration and reboot the CrossPoint 4100.
- After configuring Crossroad CrossPoint 4100, power the unit off,
then on again to apply the configuration to all host HBAs in the
system.
LOOP ID TO AL_PA TABLE
----------------------
Loop ID AL_PA Loop ID AL_PA Loop ID AL_PA
(dec) (hex) (dec) (hex) (dec) (hex)
----------------- ----------------- -----------------
0 EF 42 A5 84 51
1 E8 43 A3 85 4E
2 E4 44 9F 86 4D
3 E2 45 9E 87 4C
4 E1 46 9D 88 4B
----------------- ----------------- -----------------
5 E0 47 9B 89 4A
6 DC 48 98 90 49
7 DA 49 97 91 47
8 D9 50 90 92 46
9 D6 51 8F 93 45
----------------- ----------------- -----------------
10 D5 52 88 94 43
11 D4 53 84 95 3C
12 D3 54 82 96 3A
13 D2 55 81 97 39
14 D1 56 80 98 36
----------------- ----------------- -----------------
15 CE 57 7C 99 35
16 CD 58 7A 100 34
17 CC 59 79 101 33
18 CB 60 76 102 32
19 CA 61 75 103 31
----------------- ----------------- -----------------
20 C9 62 74 104 2E
21 C7 63 73 105 2D
22 C6 64 72 106 2C
23 C5 65 71 107 2B
24 C3 66 6E 108 2A
----------------- ----------------- -----------------
25 BC 67 6D 109 29
26 BA 68 6C 110 27
27 B9 69 6B 111 26
28 B6 70 6A 112 25
29 B5 71 69 113 23
----------------- ----------------- -----------------
30 B4 72 67 114 1F
31 B3 73 66 115 1E
32 B2 74 65 116 1D
33 B1 75 63 117 1B
34 AE 76 5C 118 18
----------------- ----------------- -----------------
35 AD 77 5A 119 17
36 AC 78 59 120 10
37 AB 79 56 121 0F
38 AA 80 55 122 08
39 A9 81 54 123 04
----------------- ----------------- -----------------
40 A7 82 53 124 02
41 A6 83 52 125 01
6.3 Optional Management Tools
QLogic provides optional management tools you can use to configure and
monitor both local HBAs and HBAs within the SAN:
- SANsurfer HBA Manager
- SANsurfer Command Line Interface (CLI) utility
For details, see the QLogic website (http://www.qlogic.com).
7. Contacting Support
Please feel free to contact your QLogic approved reseller or QLogic
Technical Support at any phase of integration for assistance. QLogic
Technical Support can be reached by the following methods:
Web: http://support.qlogic.com
North America Contact Information
Email: support@qlogic.com
Phone: (952) 932-4040
Support contact information for other regions of the world is available
at the QLogic website:
http://support.qlogic.com
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