[PATCH v7 02/21] net/cpfl: add Tx queue setup
Ferruh Yigit
ferruh.yigit at amd.com
Mon Feb 27 22:44:39 CET 2023
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.
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