RE: [PATCH v7 02/21] net/cpfl: add Tx queue setup

[Liu, Mingxia]

Ok，thanks!

> -----Original Message-----
> From: Ferruh Yigit <ferruh.yi...@amd.com>
> Sent: Tuesday, February 28, 2023 5:45 AM
> To: Liu, Mingxia <mingxia....@intel.com>; dev@dpdk.org; Xing, Beilei
> <beilei.x...@intel.com>; Zhang, Yuying <yuying.zh...@intel.com>
> Subject: Re: [PATCH v7 02/21] net/cpfl: add Tx queue setup
> 
> On 2/16/2023 12:29 AM, Mingxia Liu wrote:
> > Add support for tx_queue_setup ops.
> >
> > In the single queue model, the same descriptor queue is used by SW to
> > post buffer descriptors to HW and by HW to post completed descriptors
> > to SW.
> >
> > In the split queue model, "RX buffer queues" are used to pass
> > descriptor buffers from SW to HW while Rx queues are used only to pass
> > the descriptor completions, that is, descriptors that point to
> > completed buffers, from HW to SW. This is contrary to the single queue
> > model in which Rx queues are used for both purposes.
> >
> 
> This patch is related to the Tx and above description seems related Rx, can
> next patch be a better place for above paragraph? Or please revise it for Tx
> if it applies to this patch too.