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

[Jerin Jacob]

-----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.