> On Sun, 9 Apr 2006 22:49:50 -0400 (EDT) George P Nychis wrote:
>
>>
>>> On Sun, 9 Apr 2006 22:05:33 -0400 (EDT) George P Nychis wrote:
>>>
>>>>
>>>>> On Sun, 9 Apr 2006 13:37:25 -0400 (EDT) George P Nychis wrote:
>>>>>
>>>>>> Thanks for the help.
>>>>>>
>>>>>> Here is the makefile:
>>>>>> http://rafb.net/paste/results/auchPH75.html
>>>>>>
>>>>>> And here is the full errors I receive:
>>>>>> http://rafb.net/paste/results/Qplpqw74.html
>>>>>>
>>>>>> Greatly appreciate it
>>>>>>
>>>>>> - George
>>>>>
>>>>> [repeat: please don't top-post]
>>>>>
>>>>> I don't know how much I can help you. It's been a long time
>>>>> since I've built external modules on 2.4.x.
>>>>>
>>>>> Problems that I see: - the Makefile does not use the expected 2.4
>>>>> kernel build infrastructure; - kernel Makefile uses -nostdinc to
>>>>> prevent use of userspace headers; - Makefile is trying to
>>>>> include userspace headers instead of kernel headers, e.g.: In file
>>>>> included from /usr/include/linux/if_ether.h:107, from
>>>>> /usr/include/linux/netdevice.h:29, from sch_xcp.c:8: - this
>>>>> specified include directory is only in 2.6.x, not 2.4.x:
>>>>> -I/lib/modules/`uname -r`/build/include/asm/mach-default
>>>>>
>>>>> It's not clear to me how this makefile could work with 2.4.x at
>>>>> all. Is it supposed to, or that's just what you want to see it do?
>>>>>
>>>>>
>>>>> You could try to fix the Makefile based on makefile-changes
>>>>> articles at lwn.net. E.g.: http://lwn.net/Articles/151784/
>>>>> http://lwn.net/Articles/79984/ http://lwn.net/Articles/74767/
>>>>> http://lwn.net/Articles/69148/ http://lwn.net/Articles/21823/
>>>>>
>>>>>
>>>>>
>>>>>>> On Sat, 8 Apr 2006 19:18:47 -0400 (EDT) George P Nychis
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Yeah, this module is unfortunately not under the GPL, it
>>>>>>>> was made for research and i am not the author, I was only
>>>>>>>> given the code for my own research.
>>>>>>>>
>>>>>>>> I enabled that support in the kernel, and then tried to
>>>>>>>> recompile and get tons of errors/warnings... so maybe I am
>>>>>>>> missing something else to be enabled in the kernel... here
>>>>>>>> are a few examples of errors:
>>>>>>>> /usr/include/linux/skbuff.h:30:26: net/checksum.h: No such
>>>>>>>> file or directory /usr/include/asm/irq.h:16:25:
>>>>>>>> irq_vectors.h: No such file or directory
>>>>>>>> /usr/include/linux/irq.h:72: error: `NR_IRQS' undeclared
>>>>>>>> here (not in a function) /usr/include/asm/hw_irq.h:28:
>>>>>>>> error: `NR_IRQ_VECTORS' undeclared here (not in a function)
>>>>>>>>
>>>>>>>> I think those are the top most errors, so if i can fix
>>>>>>>> those hopefully the rest shall vanish!
>>>>>>>
>>>>>>> Looks like a Makefile problem then. Can you post the
>>>>>>> Makefile? Hopefully it is using a Makefile and not just an
>>>>>>> elaborate gcc command line.
>>>>>>>
>>>>>>> [and please don't top-post]
>>>>>>>
>>>>>>>> - George
>>>>>>>>
>>>>>>>>
>>>>>>>>> From: "George P Nychis" <[email protected]> Date: Sat, 8
>>>>>>>>> Apr 2006 18:47:34 -0400 (EDT)
>>>>>>>>>
>>>>>>>>>> Hey,
>>>>>>>>>>
>>>>>>>>>> I have a kernel module that uses unregister_qdisc and
>>>>>>>>>> register_qdisc, whenever i try to insert the module I
>>>>>>>>>> get: /lib/modules/2.4.32/kernel/net/sched/sch_xcp.o:
>>>>>>>>>> /lib/modules/2.4.32/kernel/net/sched/sch_xcp.o:
>>>>>>>>>> unresolved symbol unregister_qdisc
>>>>>>>>>> /lib/modules/2.4.32/kernel/net/sched/sch_xcp.o:
>>>>>>>>>> /lib/modules/2.4.32/kernel/net/sched/sch_xcp.o:
>>>>>>>>>> unresolved symbol register_qdisc
>>>>>>>>>>
>>>>>>>>>> Am i missing some sort of support in the kernel?
>>>>>>>>>
>>>>>>>>> Make sure CONFIG_NET_SCHED is enabled and that you
>>>>>>>>> compiled your module against that kernel.
>>>>>>>>>
>>>>>>>>> Where does this sch_xcp come from? It's not in the
>>>>>>>>> vanilla sources.
>>>>>>>>>
>>>>>>>>> Also, please direct networking questions to the
>>>>>>>>> [email protected] mailing list which I have added to
>>>>>>>>> the CC:.
>>>>>
>>>>> --- ~Randy
>>>>>
>>>>>
>>>>
>>>> By the way, if I add -I/usr/src/linux/include to the compile line,
>>>> it successfully compiles, however, i am back to the start:
>>>> lanthanum-ini src-1.0.1 # insmod sch_xcp Using
>>>> /lib/modules/2.4.32/kernel/net/sched/sch_xcp.o
>>>> /lib/modules/2.4.32/kernel/net/sched/sch_xcp.o:
>>>> /lib/modules/2.4.32/kernel/net/sched/sch_xcp.o: unresolved symbol
>>>> unregister_qdisc /lib/modules/2.4.32/kernel/net/sched/sch_xcp.o:
>>>> /lib/modules/2.4.32/kernel/net/sched/sch_xcp.o: unresolved symbol
>>>> register_qdisc
>>>
>>> Yet your 2.4.32 kernel image file does have those symbols in it? Can
>>> you verify that by using 'nm' on the kernel image file?
>>>
>>> If so, then I suppose that you'll need to make a small module test
>>> case that exhibits this behavior, or just tell us where to get the
>>> sch_xcp files...
>>>
>>> (re-added cc: for netdev)
>>>
>>> --- ~Randy
>>>
>>>
>>
>> By kernel image, do you mean /usr/src/linux/vmlinux ? if so,
>> lanthanum-ini linux # nm vmlinux | grep register_qdisc c0399200 R
>> __kstrtab_register_qdisc c0399240 R __kstrtab_unregister_qdisc c039ebc8 R
>> __ksymtab_register_qdisc c039ebd0 R __ksymtab_unregister_qdisc c02eda40 T
>> register_qdisc c02edaf0 T unregister_qdisc
>
> Yes. That's good, then.
>
> --- ~Randy
>
>
*sigh* ... still getting the unresolved symbols, i totally don't get it, my /usr/src/linux/vmlinux says that the symbols exist, i install the kernel, reboot, and still get the same errors
Any other way of doing this or reason i can find out whats causing this?
thanks for your help
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