[dpdk-dev] [PATCH v4 2/6] eventdev: define southbound driver interface

Nipun Gupta nipun.gupta at nxp.com
Fri Feb 3 06:59:31 CET 2017



> -----Original Message-----
> From: Bruce Richardson [mailto:bruce.richardson at intel.com]
> Sent: Thursday, February 02, 2017 19:29
> To: Nipun Gupta <nipun.gupta at nxp.com>
> Cc: Jerin Jacob <jerin.jacob at caviumnetworks.com>; dev at dpdk.org;
> thomas.monjalon at 6wind.com; Hemant Agrawal <hemant.agrawal at nxp.com>;
> gage.eads at intel.com; harry.van.haaren at intel.com
> Subject: Re: [dpdk-dev] [PATCH v4 2/6] eventdev: define southbound driver
> interface
> 
> On Thu, Feb 02, 2017 at 12:53:17PM +0000, Nipun Gupta wrote:
> >
> >
> > > -----Original Message-----
> > > From: Bruce Richardson [mailto:bruce.richardson at intel.com]
> > > Sent: Thursday, February 02, 2017 17:04
> > > To: Nipun Gupta <nipun.gupta at nxp.com>
> > > Cc: Jerin Jacob <jerin.jacob at caviumnetworks.com>; dev at dpdk.org;
> > > thomas.monjalon at 6wind.com; Hemant Agrawal
> <hemant.agrawal at nxp.com>;
> > > gage.eads at intel.com; harry.van.haaren at intel.com
> > > Subject: Re: [dpdk-dev] [PATCH v4 2/6] eventdev: define southbound driver
> > > interface
> > >
> > > On Thu, Feb 02, 2017 at 11:19:51AM +0000, Nipun Gupta wrote:
> > > >
> > > >
> > > > > -----Original Message-----
> > > > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Jerin Jacob
> > > > > Sent: Wednesday, December 21, 2016 14:55
> > > > > To: dev at dpdk.org
> > > > > Cc: thomas.monjalon at 6wind.com; bruce.richardson at intel.com;
> Hemant
> > > > > Agrawal <hemant.agrawal at nxp.com>; gage.eads at intel.com;
> > > > > harry.van.haaren at intel.com; Jerin Jacob
> > > > > <jerin.jacob at caviumnetworks.com>
> > > > > Subject: [dpdk-dev] [PATCH v4 2/6] eventdev: define southbound
> > > > > driver interface
> > > > >
> > > > > Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
> > > > > Acked-by: Bruce Richardson <bruce.richardson at intel.com>
> > > > > ---
> > > > >  lib/librte_eventdev/rte_eventdev.h     |  38 +++++
> > > > >  lib/librte_eventdev/rte_eventdev_pmd.h | 294
> > > > > +++++++++++++++++++++++++++++++++
> > > > >  2 files changed, 332 insertions(+)
> > > > >  create mode 100644 lib/librte_eventdev/rte_eventdev_pmd.h
> > > > >
> > > >
> > > > <snip>
> > > >
> > > > > +typedef int (*eventdev_port_link_t)(void *port,
> > > > > +		const uint8_t queues[], const uint8_t priorities[],
> > > > > +		uint16_t nb_links);
> > > >
> > > > I think having event device as input parameter to the port_link &
> > > > port_unlink will be required so that queue configuration can be fetched
> from
> > > the event device.
> > > >
> > > Or each port structure in each driver can have a pointer back to its
> containing
> > > eventdev. That is what we have done in our SW eventdev driver.
> >
> > That's one solution, but I think having device in the API will be more cleaner
> here, just like
> > it is provided in other configuration API's?
> >
> > Thanks,
> > Nipun
> >
> Sure. Will you do up a patch to make this change, since the code is
> already applied to next-event tree?

Sure. I'll send a patch regarding the same :)

Regards,
Nipun

> 
> /Bruce


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