lnc0 in VmWare doesn't work
Vitaly Markitantov
ua_vitaly at yahoo.com
Sun Aug 15 15:29:46 PDT 2004
--- "George V. Neville-Neil" <gnn at neville-neil.com> wrote:
> At Sat, 14 Aug 2004 10:57:24 -0700 (PDT),
> Vitaly Markitantov wrote:
> > > On Sat, 14 Aug 2004, Vitaly Markitantov wrote:
> > >
> > > > > I can't get any files off of my system because without lnc0 it has no
> > > > > network. I can only get in on the vmware console.
> > > >
> > > > I use for this purpose USB-flash drive.
> > > >
> > > > But turning off ACPI does nothing for this problem. lnc0 still doesn't
> > > > work without ACPI too.
> > >
> > > I did make a change yesterday to add IFF_NEEDSGIANT to the ifnet flags of
> > > the interface. Theory suggests this should't be the problem (especially
> > > if you're not running with debug.mpsafenet=1), but practice is generally
> > > more relevant :-). Is it possible for you to check to see if the
> > > before/after versions of that change to see if that's the cause?
> >
> > I will try tomorrow, but i saw problem with lnc0 before yesterdays changes.
> > I think problems appeared around August 04-07.
>
> OK, I believe this is an interrupt problem. I turned on debugging and
> the memory locations of the tx and rx rings look OK. THe problem is
> nothing is being sent/received, the rings are full but nothing else.
>
> I need to figure out how to mount a USB flash drive, under -CURRENT as
> the Guest and Red Hat 9 as the vmware host. Then I can send the
> output along. I'll look more into this tonight as my test pod is dead
> without this stuff and I need to test some IPv6 stuff.
I found what is the cause of problem with lnc0.
it's commited vm_contig.c from Thu Aug 5 14:54:12 PDT 2004 (
http://lists.freebsd.org/pipermail/cvs-src/2004-August/028854.html )
I set in /boot/loader.conf
vm.old_contigmalloc="1"
and all stuff works fine.
=====
Vitaly Markitantov
+38050-3530077
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