The module loading order is: crypto_api xfrm_nalgo ipv6 qeth fscache sunrpc lockd nfs_acl nfs ccwgroup qdio qeth
Thang 2455 South Road (Embedded
Pham image moved to
file:
pic36171.gif)
Phone: (845) 433-7567 Poughkeepsie, NY
12601
e-mail: [email protected]
From: Justin Payne <[email protected]>
To: [email protected]
Date: 06/22/2010 02:07 PM
Subject: Re: Red Hat network modules
Sent by: Linux on 390 Port <[email protected]>
Thang,
Can you provide an ordered list of your module loading sequence?
Justin
On 06/22/2010 10:39 AM, Thang Pham wrote:
> qeth, qdio and ccwgroup modules are loaded. I tried to debug the problem
> by going into shell on the 3270 session and issuing lsmod:
>
> Module Size Used by Not tainted
> qeth 274641 0
> ccwgroup 35905 1 qeth
> qdio 138281 1 qeth
> nfs 410237 0
> nfs_acl 33345 1 nfs
> lockd 137385 1 nfs
> sunrpc 268297 3 nfs,nfs_acl,lockd
> fscache 55425 1 nfs
> ipv6 502121 11 qeth
> xfrm_nalgo 54341 1 ipv6
> crypto_api 43585 1 xfrm_nalgo
>
> The modules appear to be loaded, but the network interface does not seem
to
> go online (I tried an ifconfig and nothing came back).
>
>
>
>
>
> Thang 2455 South Road
(Embedded
> Pham image
moved to
>
file:
>
pic24695.gif)
>
> Phone: (845) 433-7567 Poughkeepsie, NY
> 12601
>
> e-mail: [email protected]
>
>
>
>
>
>
>
> From: Jan Glauber<[email protected]>
> To: [email protected]
> Date: 06/22/2010 10:27 AM
> Subject: Re: Red Hat network modules
> Sent by: Linux on 390 Port<[email protected]>
>
>
>
> On Tue, 2010-06-22 at 08:56 -0400, Thang Pham wrote:
>
>> The kernel version is 2.6.18-164.el5
>>
> There was a similar issue due to a bug in the module loader
> but that was fixed already with RHEL5.2.
>
> Are all relevant modules loaded after the boot (qeth, qdio and
> ccwgroup)? Is the network interface working or not?
>
> Regards, Jan
>
>
>>
>>
>>
>> Thang 2455 South Road
>>
> (Embedded
>
>> Pham image
>>
> moved to
>
>>
> file:
>
>>
> pic02160.gif)
>
>> Phone: (845) 433-7567 Poughkeepsie, NY
>> 12601
>>
>> e-mail: [email protected]
>>
>>
>>
>>
>>
>>
>>
>> From: Mauro Souza<[email protected]>
>> To: [email protected]
>> Date: 06/22/2010 08:52 AM
>> Subject: Re: Red Hat network modules
>> Sent by: Linux on 390 Port<[email protected]>
>>
>>
>>
>> Thang,
>>
>> This is the RedHat distro version, not kernel version. You need to run
>> *uname
>> -r* to get the kernel version.
>>
>>
>> Mauro
>> http://mauro.limeiratem.com - registered Linux User: 294521
>> Scripture is both history, and a love letter from God.
>>
>>
>> On Tue, Jun 22, 2010 at 9:39 AM, Thang Pham<[email protected]>
>>
> wrote:
>
>>
>>> I am using RHEL 5.5.
>>>
>>>
>>>
>>>
>>>
>>> Thang 2455 South Road
>>> (Embedded
>>> Pham image
>>> moved to
>>>
>>> file:
>>>
>>> pic40074.gif)
>>>
>>> Phone: (845) 433-7567 Poughkeepsie, NY
>>> 12601
>>>
>>> e-mail: [email protected]
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> From: Jan Glauber<[email protected]>
>>> To: [email protected]
>>> Date: 06/22/2010 04:20 AM
>>> Subject: Re: Red Hat network modules
>>> Sent by: Linux on 390 Port<[email protected]>
>>>
>>>
>>>
>>> Hi Thang,
>>>
>>> can you tell us the RHEL kernel version number?
>>>
>>> Regards, Jan
>>> --
>>> Linux on System z Kernel developer, LTC Boeblingen
>>>
>>> On Mon, 2010-06-21 at 16:50 -0400, Thang Pham wrote:
>>>
>>>> Hi,
>>>>
>>>> I am creating a custom initrd for Red Hat. When I load the initrd, I
>>>>
>> get
>>
>>>> this error:
>>>>
>>>> IPv6 over IPv4 tunneling driver
>>>> qeth: Unknown symbol qdio_synchronize
>>>> qeth: Unknown symbol do_QDIO
>>>> qeth: Unknown symbol ccwgroup_probe_ccwdev
>>>> qeth: Unknown symbol ccwgroup_driver_register
>>>> qeth: Unknown symbol qdio_get_ssqd_pct
>>>> qeth: Unknown symbol ccwgroup_driver_unregister
>>>> qeth: Unknown symbol ccwgroup_remove_ccwdev
>>>> qeth: Unknown symbol qdio_initialize
>>>> qeth: Unknown symbol ccwgroup_create
>>>> qeth: Unknown symbol qdio_cleanup
>>>> qeth: Unknown symbol qdio_activate
>>>> insmod: cannot insert `/lib/qeth.ko': Unknown symbol in module (-1):
>>>>
> No
>
>>>> such file or directory
>>>> FS-Cache: Loaded
>>>> qdio: loading QDIO base support version 2
>>>> qeth: loading qeth S/390 OSA-Express driver
>>>> Red Hat nash version 5.1.19.6 starting
>>>> waiting for link... 0 seconds.
>>>> Sending request for IP information through
>>>> ERROR: Interface setup failed: pumpSetupInterface failed: get link -
>>>>
>> 19:
>>
>>> No
>>>
>>>> such device.
>>>>
>>>> It looks like the qeth module is not loaded. But when I debugged, I
>>>>
>>> found
>>>
>>>> out that it is loaded, via the lsmod command. I did a google on the
>>>>
>>> error,
>>>
>>>> and found a forum where it said that the modules had to be loaded in
>>>>
> a
>
>>>> certain order (ccwgroup.ko, qdio.ko, and then qeth.ko). The order of
>>>>
>> the
>>
>>>> network modules that I load are: ccwgroup.ko, qdio.ko, and qeth.ko.
>>>>
> So
>
>>> it
>>>
>>>> might be possible that I am missing a module. Are there any other
>>>>
>>> modules
>>>
>>>> that I am missing?
>>>>
>>>> Thanks,
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> Thang 2455 South Road
>>>>
>>> (Embedded
>>>
>>>> Pham
>>>>
> image
>
>>> moved to
>>>
>>>>
>>> file:
>>>
>>>>
>>> pic33777.gif)
>>>
>>>> Phone: (845) 433-7567 Poughkeepsie, NY
>>>> 12601
>>>>
>>>> e-mail: [email protected]
>>>>
>>>>
>>>>
>>>>
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>
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>>>>
>> or
>>
>>> visit
>>>
>>>> http://www.marist.edu/htbin/wlvindex?LINUX-390
>>>>
>>>>
> ----------------------------------------------------------------------
>
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>>>>
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>>>
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> visit
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>>
> ----------------------------------------------------------------------
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> send email to [email protected] with the message: INFO LINUX-390 or
> visit
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>
> ----------------------------------------------------------------------
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> send email to [email protected] with the message: INFO LINUX-390 or
visit
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> http://wiki.linuxvm.org/
>
--
Justin Payne<[email protected]>
Software Maintenance Engineer, System z
Red Hat, Inc.
www.redhat.com/z
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----------------------------------------------------------------------
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