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From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
To: Thomas Monjalon <thomas@monjalon.net>
Cc: Nikhil Rao <nikhil.rao@intel.com>,
	dev@dpdk.org, bruce.richardson@intel.com
Subject: Re: [dpdk-dev] [PATCH v6 3/7] eventdev: add eth Rx adapter caps function to SW PMD
Date: Wed, 11 Oct 2017 08:27:20 +0530	[thread overview]
Message-ID: <20171011025719.GA1933@jerin> (raw)
In-Reply-To: <1760785.loeYggim5W@xps>

-----Original Message-----
> Date: Wed, 11 Oct 2017 01:16:25 +0200
> From: Thomas Monjalon <thomas@monjalon.net>
> To: Nikhil Rao <nikhil.rao@intel.com>
> Cc: dev@dpdk.org, jerin.jacob@caviumnetworks.com, bruce.richardson@intel.com
> Subject: Re: [dpdk-dev] [PATCH v6 3/7] eventdev: add eth Rx adapter caps
>  function to SW PMD
> 
> Hi,
> 
> 11/10/2017 00:21, Nikhil Rao:
> > --- a/lib/librte_eventdev/rte_eventdev_pmd.h
> > +++ b/lib/librte_eventdev/rte_eventdev_pmd.h
> > @@ -83,6 +83,14 @@ extern "C" {
> >         } \
> >  } while (0)
> >  
> > +#define RTE_EVENT_ETH_RX_ADAPTER_SW_CAP \
> > +               ((RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID) | \
> > +                       (RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ))
> > +
> > +/**< Ethernet Rx adapter cap to return If the packet transfers from
> > + * the ethdev to eventdev use a SW service function
> > + */
> 
> It is a value specific to the SW driver.
> I think it should not be defined in librte_eventdev.

It should be defined in librte_eventdev as HW drivers use this flag
if HW adapter needs to use SW for fallback.

Already discussed this at
http://dpdk.org/ml/archives/dev/2017-September/075302.html

See HW driver usage as example for dpaa2.
http://dpdk.org/ml/archives/dev/2017-October/078391.html
function: dpaa2_eventdev_eth_caps_get

> 
> Do you mind to move it for RC2?

  reply	other threads:[~2017-10-11  2:57 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-10 22:21 [dpdk-dev] [PATCH v6 0/7] eventdev: cover letter: eth Rx adapter Nikhil Rao
2017-10-10 16:26 ` Jerin Jacob
2017-10-10 16:49 ` Jerin Jacob
2017-10-10 22:21 ` [dpdk-dev] [PATCH v6 1/7] eventdev: add caps API and PMD callback for " Nikhil Rao
2017-10-10 22:21 ` [dpdk-dev] [PATCH v6 2/7] eventdev: add PMD callbacks " Nikhil Rao
2017-10-10 22:21 ` [dpdk-dev] [PATCH v6 3/7] eventdev: add eth Rx adapter caps function to SW PMD Nikhil Rao
2017-10-10 23:16   ` Thomas Monjalon
2017-10-11  2:57     ` Jerin Jacob [this message]
2017-10-10 22:21 ` [dpdk-dev] [PATCH v6 4/7] eventdev: add eth Rx adapter API header Nikhil Rao
2017-10-10 22:21 ` [dpdk-dev] [PATCH v6 5/7] eventdev: add event type for eth Rx adapter Nikhil Rao
2017-10-10 22:21 ` [dpdk-dev] [PATCH v6 6/7] eventdev: add eth Rx adapter implementation Nikhil Rao
2017-10-10 22:21 ` [dpdk-dev] [PATCH v6 7/7] eventdev: add tests for eth Rx adapter APIs Nikhil Rao
2017-10-10 14:05   ` Jerin Jacob
2017-10-10 23:24     ` Nikhil Rao

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