[dpdk-dev] [PATCH v10 1/5] eal: add rte_uuid support

[Stephen Hemminger]

On Sun, 10 Jun 2018 16:46:42 +0530
Jerin Jacob <jerin.jacob at caviumnetworks.com> wrote:

> -----Original Message-----
> > Date: Fri, 8 Jun 2018 11:11:54 -0700
> > From: Stephen Hemminger <stephen at networkplumber.org>
> > To: "Wiles, Keith" <keith.wiles at intel.com>
> > Cc: "dev at dpdk.org" <dev at dpdk.org>, Stephen Hemminger
> >  <sthemmin at microsoft.com>
> > Subject: Re: [dpdk-dev] [PATCH v10 1/5] eal: add rte_uuid support
> > 
> > On Fri, 8 Jun 2018 17:15:04 +0000
> > "Wiles, Keith" <keith.wiles at intel.com> wrote:
> >   
> > > > On Jun 8, 2018, at 9:59 AM, Stephen Hemminger <stephen at networkplumber.org> wrote:
> > > > 
> > > > Since uuid functions may not be available everywhere, implement
> > > > uuid functions in DPDK. These are based off the BSD licensed
> > > > libuuid in util-link.
> > > > 
> > > > Signed-off-by: Stephen Hemminger <sthemmin at microsoft.com>
> > > > ---
> > > > lib/librte_eal/bsdapp/eal/Makefile       |   1 +
> > > > lib/librte_eal/common/Makefile           |   2 +-
> > > > lib/librte_eal/common/eal_common_uuid.c  | 193 +++++++++++++++++++++++
> > > > lib/librte_eal/common/include/rte_uuid.h | 129 +++++++++++++++
> > > > lib/librte_eal/common/meson.build        |   2 +
> > > > lib/librte_eal/linuxapp/eal/Makefile     |   1 +
> > > > lib/librte_eal/rte_eal_version.map       |   9 ++
> > > > 7 files changed, 336 insertions(+), 1 deletion(-)
> > > > create mode 100644 lib/librte_eal/common/eal_common_uuid.c
> > > > create mode 100644 lib/librte_eal/common/include/rte_uuid.h
> > > >     
> > > 
> > > Hi Stephen, Why does this need to be in EAl/Common would this be better in the lib directory for utils or string routines? Does the EAl use the feature for something?
> > > 
> > > Regards,
> > > Keith
> > >   
> > 
> > It could be anywhere. Not tied to being in EAL common but that is where the PCI parsing code is.
> > Still not 100% sure we need our own version of this simple code. It is more about BSD and eventually Windows support.  
> 
> 
> IMO, It is useful to add it in common EAL as some drivers can also use it.
> But, I think, we must add unit test case for this new API.
> 

I don't see much point in going through the effort of writing unit test since it is just a straight
copy of Ted's uuid code which has been around for a long time.