New CC modules not loading after Kernel recompilation

Karlis Laivins karlis.laivins at gmail.com
Thu May 21 07:53:02 UTC 2015


Hi,

Yes, the module builds fine and the variable is needed.

BR,
KL

On Thu, May 21, 2015 at 7:30 AM, hiren panchasara <
hiren at strugglingcoder.info> wrote:

> On 05/21/15 at 05:41P, Karlis Laivins wrote:
> > Good Morning,
> >
> > I have a following issue, maybe someone has encountered this and can
> > provide me with a quick solution to a following issue.
> >
> > I have compiled a module, which is a modified version of the NewReno
> > congestion control algorithm. I tried to load it into Kernel successfully
> > before I recompiled Kernel with a following config file, so I can use
> > Imunes and test the new module:
> >
> > include GENERIC
> > nooptions FLOWTABLE
> > options VIMAGE
> > options VNET_DEBUG
> > options MROUTING
> >
> > options IPSEC
> > device crypto
> > options IPSEC_DEBUG
> >
> > options DDB
> > options KDB
> >
> > The problem is - after the Kernel has been reompiled, I can no longer
> load
> > the module with kldload. The error I get is:
> >
> > link_elf: symbol tcp_do_rfc3465 undefined
> Does the module itself build fine? Do you need V_tcp_do_rfc3465 instead?
> It's a VNETified variable:  tcp_var.h:VNET_DECLARE(int, tcp_do_rfc3465);
>
> Just a guess.
>
> Cheers,
> Hiren
> > kldload: can't load cc_changedreno.ko: No such file or directory
> >
> > And this is despite the fact the cc_changedreno.ko module is in
> > /boot/kernel/.
> >
> > Thank you in advance!
> >
> > BR,
> > Karlis
> > _______________________________________________
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