[dpdk-dev] [PATCH 00/19] Move PMDs to drivers directory

[Thomas Monjalon]

2015-05-13 16:58, Bruce Richardson:
> On Wed, May 13, 2015 at 02:40:48PM +0100, Bruce Richardson wrote:
> > On Wed, May 13, 2015 at 03:33:27PM +0200, Thomas Monjalon wrote:
> > > 2015-05-13 11:01, Bruce Richardson:
> > > > On Tue, May 12, 2015 at 09:30:45PM +0200, Thomas Monjalon wrote:
> > > >> 2015-05-12 19:04, Bruce Richardson:
> > > >>>  drivers/e1000/e1000/e1000_hw.h                     | 1026 ++++
> > > >>
> > > >> As explained in a previous comment,
> > > >> http://dpdk.org/ml/archives/dev/2015-May/017509.html
> > > >> I think this path would be better:
> > > >>    drivers/net/e1000/base/e1000_hw.h
> > > > 
> > > > Two reasons why I didn't create the "net" subfolder:
> > > > 1. I initally forgot to consider it :-(
> > > > 2. While we may at some future point have other device driver types, are we really
> > > > needing to start categorising PMDs at this point?
> > > > 
> > > > As for the base driver part, I was viewing that as a something that should be
> > > > a separate patch set, since it's unrelated to moving things to the drivers
> > > > subdir.
> > > 
> > > I understand your points and I partially agree.
> > > However, file moves may be perturbing because it change habits
> > > and may complicate a bit the git history browsing.
> > > So I think it's better to minimize such moves and do altogether.
> > > 
> > Ok. I'll see about renaming the base code directories as part of the overall
> > move process [Unless there are objections from any of the driver maintainers].
> > 
> > As for drivers vs drivers/net, I suppose there is no real difference in what
> > the path actually is, so I can make that change too. However, I still think I
> > prefer the shorter path. Anyone else any opinions on this [before I start 
> > reworking this again]?
> 
> A further thought on the splitting up of drivers. What about devices which provide
> more than one type of offload, how would the PMD for such a device be classified?

Other projects (e.g. Linux) would have the same classification problem.
How do they solve it? Is it possible to split code in different directories
or different drivers?