CAMBRIA and more than one atheros card

[John Hay]

On Mon, Jul 07, 2014 at 11:22:46AM -0700, Adrian Chadd wrote:
> On 7 July 2014 10:12, Ian Lepore <ian at freebsd.org> wrote:
> > On Mon, 2014-07-07 at 09:25 -0700, Adrian Chadd wrote:
> >> hi,
> >>
> >> That call is returning ENOMEM. I'm not sure why. It allocated an mbuf
> >> fine, but it couldn't allocate the DMA map.
> >>
> >> What's the output of "vmstat -z" ? I wonder if it's failing an allocation.
> >>
> >>
> >>
> >> -a
> >
> > Lack of bounce buffers is a posibility that won't show up in vmstat
> > output.
> 
> right, but there's a bunch of already failing vmstat entries.
> 
> 
> John - there's a vmscale parameter somewhere. Hiren had to drop it
> down for his APs to work in 64MB of RAM. I think it's
> vm.kmem_size_scale . What's it say for you?
> 

:~ # sysctl vm.kmem_size_scale
vm.kmem_size_scale: 3

John
-- 
John Hay -- jhay at meraka.csir.co.za / jhay at meraka.org.za