Messages in this thread | | | Date | Sat, 8 Apr 2006 16:37:43 -0700 | From | "Randy.Dunlap" <> | Subject | Re: 2.4.32: unresolved symbol unregister_qdisc |
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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" <gnychis@cmu.edu> 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 netdev@vger.kernel.org > > mailing list which I have added to the CC:.
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