cvs commit: src/sys/dev/fxp if_fxp.c
Nate Lawson
nate at root.org
Mon Apr 7 17:26:40 PDT 2003
On Mon, 7 Apr 2003, Jake Burkholder wrote:
> Apparently, On Mon, Apr 07, 2003 at 10:02:44AM -0700,
> Maxime Henrion said words to the effect of;
>
> > Modified files:
> > sys/dev/fxp if_fxp.c
> > Log:
> > Correct the maxsize and maxsegsz parameters for the
> > bus_dma_tag_create() calls. Without this, fxp(4) + PAE
> > would consume insane amounts of bounce pages.
>
> Cool, thanks. Actually it didn't allocate enough bounce pages, so it would
> get ENOMEM from busdma when trying to map mbufs; maxsize was too small.
>
> Jake
I was getting this in actual testing. Eventually mapping an mbuf returned
ENOMEM and all transmits/receives from my box would halt. I'm testing
again with this change and it seems to be working ok again.
-Nate
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