E
–
ULP Troubleshooting
Troubleshooting VirtualNIC and VIO Hardware Issues
E-2
IB0054606-02 A
Verify that the proper VirtualNIC driver is running
Check that a VirtualNIC driver is running by issuing an
lsmod
command on the IB
host. Make sure that the
qlgc_vnic
is displayed on the list of modules.
Following is an example:
st186:~ # lsmod
Module Size Used by
cpufreq_ondemand 25232 1
cpufreq_userspace 23552 0
cpufreq_powersave 18432 0
powernow_k8 30720 2
freq_table 22400 1 powernow_k8
qlgc_srp 93876 0
qlgc_vnic 116300 0#
Verifying that the qlgc_vnic.cfg file contains the correct
information
Use the following scenarios to verify that the
qlgc_vnic.cfg
file contains a
definition for the applicable virtual interface:
Issue the command
ib_qlgc_vnic_query
to get the list of IOCs the host
can see.
If the list is empty, there may be a syntax error in the
qlgc_vnic.cfg
file (e.g., a
missing semicolon). Look in
/var/log/messages
at the time
qlgc_vnic
was
last started to see if any error messages were put in the log at that time.
If the
qlgc_vnic.cfg
file has been edited since the last time the VirtualNIC
driver was started, the driver needs restarted. To restart the driver, so that it uses
the current
qlgc_vnic.cfg
file, issue a
/etc/init.d/qlgc_vnic restart
.
Summary of Contents for OFED+ Host
Page 1: ...IB0054606 02 A OFED Host Software Release 1 5 4 User Guide...
Page 14: ...xiv IB0054606 02 A OFED Host Software Release 1 5 4 User Guide...
Page 22: ...1 Introduction Interoperability 1 4 IB0054606 02 A...
Page 96: ...4 Running MPI on QLogic Adapters Debugging MPI Programs 4 24 IB0054606 02 A...
Page 140: ...6 SHMEM Description and Configuration SHMEM Benchmark Programs 6 32 IB0054606 02 A...
Page 148: ...8 Dispersive Routing 8 4 IB0054606 02 A...
Page 164: ...9 gPXE HTTP Boot Setup 9 16 IB0054606 02 A...
Page 176: ...A Benchmark Programs Benchmark 3 Messaging Rate Microbenchmarks A 12 IB0054606 02 A...
Page 202: ...B SRP Configuration OFED SRP Configuration B 26 IB0054606 02 A Notes...
Page 206: ...C Integration with a Batch Queuing System Clean up PSM Shared Memory Files C 4 IB0054606 02 A...
Page 238: ...E ULP Troubleshooting Troubleshooting SRP Issues E 20 IB0054606 02 A...
Page 242: ...F Write Combining Verify Write Combining is Working F 4 IB0054606 02 A Notes...
Page 280: ...G Commands and Files Summary of Configuration Files G 38 IB0054606 02 A...
Page 283: ......