-----Original Message----- > Date: Tue, 20 Jun 2017 21:18:01 +0530 > From: Jerin Jacob <jerin.ja...@caviumnetworks.com> > To: Hemant Agrawal <hemant.agra...@nxp.com> > Cc: dev@dpdk.org, bruce.richard...@intel.com, harry.van.haa...@intel.com, > gage.e...@intel.com, nipun.gu...@nxp.com, narender.vang...@intel.com > Subject: Re: [PATCH] eventdev: define the default value for dequeue timeout > User-Agent: Mutt/1.8.3 (2017-05-23) > > -----Original Message----- > > Date: Fri, 2 Jun 2017 20:08:30 +0530 > > From: Jerin Jacob <jerin.ja...@caviumnetworks.com> > > To: Hemant Agrawal <hemant.agra...@nxp.com> > > Cc: dev@dpdk.org, bruce.richard...@intel.com, harry.van.haa...@intel.com, > > gage.e...@intel.com, nipun.gu...@nxp.com, narender.vang...@intel.com > > Subject: Re: [PATCH] eventdev: define the default value for dequeue timeout > > User-Agent: Mutt/1.8.3 (2017-05-23) > > > > -----Original Message----- > > > Date: Thu, 18 May 2017 19:45:44 +0530 > > > From: Hemant Agrawal <hemant.agra...@nxp.com> > > > To: Jerin Jacob <jerin.ja...@caviumnetworks.com>, dev@dpdk.org > > > CC: bruce.richard...@intel.com, harry.van.haa...@intel.com, > > > gage.e...@intel.com, nipun.gu...@nxp.com, narender.vang...@intel.com > > > Subject: Re: [PATCH] eventdev: define the default value for dequeue > > > timeout > > > User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 > > > Thunderbird/45.8.0 > > > > > > On 5/18/2017 2:18 PM, Jerin Jacob wrote: > > > > Defining the value 0 as default value for dequeue timeout > > > > will help the application reduce the configuration setup > > > > if the application is interested only in default > > > > timeout value. > > > > > > > > Signed-off-by: Jerin Jacob <jerin.ja...@caviumnetworks.com> > > > > --- > > > > This patch will fix following error found in the event_pipeline RFC > > > > application > > > > http://dpdk.org/dev/patchwork/patch/23799/ with event_octeontx HW > > > > driver. > > > > > > > > EVENTDEV: rte_event_dev_configure() line 379: dev0 invalid > > > > dequeue_timeout_ns=0 min_dequeue_timeout_ns=853 > > > > max_dequeue_timeout_ns=873813 > > > > --- > > > > drivers/event/octeontx/ssovf_evdev.c | 2 ++ > > > > lib/librte_eventdev/rte_eventdev.c | 5 +++-- > > > > lib/librte_eventdev/rte_eventdev.h | 1 + > > > > 3 files changed, 6 insertions(+), 2 deletions(-) > > > > > > > > diff --git a/drivers/event/octeontx/ssovf_evdev.c > > > > b/drivers/event/octeontx/ssovf_evdev.c > > > > index c80a44379..5499b1bf7 100644 > > > > --- a/drivers/event/octeontx/ssovf_evdev.c > > > > +++ b/drivers/event/octeontx/ssovf_evdev.c > > > > @@ -194,6 +194,8 @@ ssovf_configure(const struct rte_eventdev *dev) > > > > > > > > ssovf_func_trace(); > > > > deq_tmo_ns = conf->dequeue_timeout_ns; > > > > + if (deq_tmo_ns == 0) > > > > + deq_tmo_ns = edev->min_deq_timeout_ns; > > > > > > '0' should mean don't wait? > > > > Yes. I think, we can leave that to the driver for the minimum supported > > dequeue timeout for the given platform(PMD). OCTEONTX PMD needs > > different treatment for "no-wait" case, hence setting the minimum value > > that PMD supports. > > > > Any other comments on API change? > > Let me know _if_ there is any objection to take this patch?
Applied to dpdk-next-eventdev/master. Thanks.