[dpdk-dev] [PATCH v2 3/8] net/ice: support vector SSE in RX

[Lu, Wenzhuo]

Hi Qi,

> -----Original Message-----
> From: Zhang, Qi Z
> Sent: Monday, March 11, 2019 11:27 AM
> To: Lu, Wenzhuo <wenzhuo.lu at intel.com>; dev at dpdk.org
> Cc: Lu, Wenzhuo <wenzhuo.lu at intel.com>
> Subject: RE: [dpdk-dev] [PATCH v2 3/8] net/ice: support vector SSE in RX
> 
> Hi:
> 
> > -----Original Message-----
> > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Wenzhuo Lu
> > Sent: Monday, March 4, 2019 2:53 PM
> > To: dev at dpdk.org
> > Cc: Lu, Wenzhuo <wenzhuo.lu at intel.com>
> > Subject: [dpdk-dev] [PATCH v2 3/8] net/ice: support vector SSE in RX
> >
> > Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
> > ---
> 
> .....
> 
> > +
> > +	if (!ice_rx_vec_dev_check(dev)) {
> > +		for (i = 0; i < dev->data->nb_rx_queues; i++) {
> > +			rxq = dev->data->rx_queues[i];
> > +			(void)ice_rxq_vec_setup(rxq);
> > +		}
> > +		PMD_DRV_LOG(DEBUG, "Using Vector Rx (port %d).",
> > +			    dev->data->port_id);
> > +		dev->rx_pkt_burst = ice_recv_pkts_vec;
> > +
> > +		return;
> > +	}
> > +#endif
> >
> 
> Since vPMD is only implemented on x86, I think the logic to setup vector path
> could be wrapped by compile option #ifdef ARCH_X86, otherwise I guess
> there will be some compile error on other platform, for example the
> function ice_rx_vec_dev_check is only defined in ice_rxtx_vec_sse.c
Thanks for the comments. There should be compile errors if x86 not supported. Will send a V3.