> -----Original Message-----
> From: Feifei Wang <feifei.wa...@arm.com>
> Sent: Thursday, January 27, 2022 3:40 PM
> To: Xing, Beilei <beilei.x...@intel.com>
> Cc: dev@dpdk.org; n...@arm.com; Feifei Wang <feifei.wa...@arm.com>;
> Ruifeng Wang <ruifeng.w...@arm.com>
> Subject: [PATCH v3] net/i40e: reduce redundant reset operation
>
> For free buffer operation in i40e vector path, it is unnecessary to store
> 'NULL'
> into txep.mbuf. This is because when putting mbuf into Tx queue, tx_tail is
> the
> sentinel. And when doing tx_free, tx_next_dd is the sentinel. In all
> processes,
> mbuf==NULL is not a condition in check.
> Thus reset of mbuf is unnecessary and can be omitted.
>
> Signed-off-by: Feifei Wang <feifei.wa...@arm.com>
> Reviewed-by: Ruifeng Wang <ruifeng.w...@arm.com>
Acked-by: Qi Zhang <qi.z.zh...@intel.com>
Applied to dpdk-next-net-intel.
Thanks
Qi
