Jan Kiszka wrote:
> Juha Niskanen wrote:
>> Hi,
>>
>> I am porting mpc8260 fcc_enet.c from 2.6.18 to rtnet,
I recommend using the a more recent version of Linux with the
arch/powerpc tree. The arch/ppc tree is not maintained any more. Any
chance to switch?
> Please help me first: Is this a rewrite of the existing driver or an
> update/extension/2.6-compatibility patch? In the latter case, sending
> your changes in form of a real patch would be preferred for reviews
> ("svn diff" may help if you work with RTnet svn).
>
>> First I get error when loading module:
>> rt_mpc8260_fcc_enet: Unknown symbol cpmp
>> rt_mpc8260_fcc_enet: Unknown symbol __res
>>
>> I exported symbols:
>> arch/ppc/syslib/m8260_setup.c
>> EXPORT_SYMBOL(__res);
>>
>> arch/ppc/syslib/cpm2_common.c
>> EXPORT_SYMBOL(cpmp);
>>
>
> Wolfgang, is this due to the original Linux driver not being a module?
Yes.
>
>> I can allready start the rtnet and get a lot of error messages.
>>
>> rteth0: tx queue full!.
>> rteth0: tx queue full!.
>>
>
> Transmission is not working, maybe its IRQ line setup is broken. Thus
> you get a full queue after a while - a short while if RTmac/TDMA is running.
>
> What is your precise setup? I assume it's latest RTnet, but which I-pipe
> patch, which Xenomai version? Just to have a common ground for the
> discussion.
>
>> The driver is attached.
>> If some one find reason for that or can get it working....
>>
>
> I would prefer to leave first detail comments up to Wolfgang... :->
OK, I will have a look a.s.a.p-
Wolfgang.
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