[PATCH] net/nfp: use Tx ring pointer write back

Ferruh Yigit ferruh.yigit at amd.com
Fri Apr 19 00:14:09 CEST 2024


On 4/1/2024 7:56 AM, Chaoyong He wrote:
> From: Long Wu <long.wu at corigine.com>
> 
> This follows the mainline Linux kernel commit
> 0dcf7f500b0a (nfp: use TX ring pointer write back) by Jakub Kicinski.
> 
> This will speed up Tx completions, because we avoid a read from
> device memory (replacing PCIe read with DMA read), and it works on
> CoreNIC firmware with NFDk.
> 
> Signed-off-by: Long Wu <long.wu at corigine.com>
> Reviewed-by: Chaoyong He <chaoyong.he at corigine.com>
>

Applied to dpdk-next-net/main, thanks.


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