[dpdk-dev] [PATCH 5/7] pci: support multiple PCI regions per device
Stephen Hemminger
stephen at networkplumber.org
Wed Jun 5 17:49:27 CEST 2013
On Wed, 05 Jun 2013 16:50:03 +0200
Damien Millescamps <damien.millescamps at 6wind.com> wrote:
> Hi Stephen,
>
> Overall this patch is very nice. My only comment on this one is why do
> you limit the max number of memory resources to 5 ?
> The PCI configuration space permits to store up to 6 base addresses.
>
> > +#define PCI_MEM_RESOURCE 5
>
> Please, can you add a log/comment with your patch, too ?
>
>
> Cheers,
Only because I was trying to save some space, and I didn't see any hardware
with that many useful regions. Also the kernel UIO driver has some control
over which regions get exposed.
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