From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Randy.Dunlap" Subject: Re: 2.4.32: unresolved symbol unregister_qdisc Date: Sat, 8 Apr 2006 16:37:43 -0700 Message-ID: <20060408163743.c59d6e59.rdunlap@xenotime.net> References: <32947.128.2.140.234.1144536454.squirrel@128.2.140.234> <20060408.155430.111013393.davem@davemloft.net> <33083.128.2.140.234.1144538327.squirrel@128.2.140.234> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Return-path: To: "George P Nychis" In-Reply-To: <33083.128.2.140.234.1144538327.squirrel@128.2.140.234> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org 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" 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:. --- ~Randy