[dpdk-dev] [PATCH v5 12/14] net/avf: enable sse vector Rx Tx func

Lu, Wenzhuo wenzhuo.lu at intel.com
Wed Jan 10 02:38:55 CET 2018


Hi Ferruh,

> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Wednesday, January 10, 2018 1:58 AM
> To: Lu, Wenzhuo <wenzhuo.lu at intel.com>; dev at dpdk.org
> Cc: Wu, Jingjing <jingjing.wu at intel.com>
> Subject: Re: [dpdk-dev] [PATCH v5 12/14] net/avf: enable sse vector Rx Tx
> func
> 
> On 1/8/2018 5:13 AM, Wenzhuo Lu wrote:
> > From: Jingjing Wu <jingjing.wu at intel.com>
> >
> > Signed-off-by: Jingjing Wu <jingjing.wu at intel.com>
> 
> <...>
> 
> > @@ -31,5 +31,6 @@ SRCS-$(CONFIG_RTE_LIBRTE_AVF_PMD) +=
> avf_common.c
> >  SRCS-$(CONFIG_RTE_LIBRTE_AVF_PMD) += avf_ethdev.c
> >  SRCS-$(CONFIG_RTE_LIBRTE_AVF_PMD) += avf_vchnl.c
> >  SRCS-$(CONFIG_RTE_LIBRTE_AVF_PMD) += avf_rxtx.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_AVF_INC_VECTOR) += avf_rxtx_vec_sse.c
> 
> You may need to wrap this with an arch check to not break other
> architecture builds.
I think we don't need to wrap it because I remember it's said SSE is supported by default.
For example, before support ARM64 by this patch, 
'b20971b6cca0d01c41ff06e161581754810bfeb7 net/ixgbe: implement vector driver for ARM'
Ixgbe makefile just looks like this.


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