[dpdk-dev] [PATCH] net/iavf: fix performance drop

Zhang, Qi Z qi.z.zhang at intel.com
Tue Apr 27 07:19:54 CEST 2021



> -----Original Message-----
> From: dev <dev-bounces at dpdk.org> On Behalf Of Wenzhuo Lu
> Sent: Monday, April 26, 2021 1:30 PM
> To: dev at dpdk.org
> Cc: Lu, Wenzhuo <wenzhuo.lu at intel.com>
> Subject: [dpdk-dev] [PATCH] net/iavf: fix performance drop
> 
> AVX2 and SSE don't have the offload path.
> Not necessary doing any check. Or the scalar path will be chosen.

AVX2 and SSE Tx path already support offloads but can't be selected.
The patch remove the unnecessary check or the scalar path will always
be chosen.

> 
> Fixes: eff56a7b9f97 ("net/iavf: add offload path for Rx AVX512")
> 
> Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>

Acked-by: Qi Zhang <qi.z.zhang at intel.com>

Applied to dpdk-next-net-intel after refined commit log.

Thanks
Qi



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