[dpdk-dev] [PATCH 5/5] virtio: clarify feature bit handling

[Ouyang, Changchun]

> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Stephen
> Hemminger
> Sent: Wednesday, June 10, 2015 8:49 AM
> To: dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH 5/5] virtio: clarify feature bit handling
> 
> On Wed, 15 Apr 2015 08:20:19 -0700
> Stephen Hemminger <stephen at networkplumber.org> wrote:
> 
> > Change the features from bit mask to bit number. This allows the DPDK
> > driver to use the definitions from Linux[1]. This makes doing
> > enhancements to DPDK driver easier when new feature bits are added.
> >
> > More importantly, get rid of the confusing feature bit initialization
> > code. Remove the double negative code in the feature masking.
> > Instead just have a new define with the list of feature bits implemented.
> >
> > Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
> > ---
> >  lib/librte_pmd_virtio/virtio_ethdev.c | 17 +------
> > lib/librte_pmd_virtio/virtio_ethdev.h | 27 ++++------
> >  lib/librte_pmd_virtio/virtio_pci.h    | 96 ++++++++++++++++++--------------

As the path for virtio codes is moved to drivers/net/virtio, so need a v2 version to rebase it.

Thanks
Changchun