[dpdk-dev] [PATCH] librte_pmd_packet: add PMD for AF_PACKET-based virtual devices
John W. Linville
linville at tuxdriver.com
Wed Jul 16 16:07:44 CEST 2014
On Tue, Jul 15, 2014 at 11:27:45PM +0200, Thomas Monjalon wrote:
> 2014-07-14 09:46, John W. Linville:
> > On Sat, Jul 12, 2014 at 12:34:46AM +0200, Thomas Monjalon wrote:
> > > 2014-07-11 13:40, John W. Linville:
> > > > Is there an example of code in DPDK that requires specific kernel
> > > > versions? What is the preferred method for coding such dependencies?
> > >
> > > No there is no userspace code checking kernel version in DPDK.
> > > Feel free to use what you think the best method.
> > > Please keep in mind that checking version number is a maintenance
> > > nightmare
> > > because of backports (like RedHat do ;).
> >
> > I suppose that it could be a configuration option?
>
> If there is no other way to configure kernel-dependent features, we can add
> options. But I feel that relying on a macro (#ifdef) would be better if such
> macro exist.
I can add #ifdef or #if defined() for the newer definitions. Is there
a minimum kernel version supported today?
John
--
John W. Linville Someday the world will need a hero, and you
linville at tuxdriver.com might be all we have. Be ready.
More information about the dev
mailing list