[PATCH v2 02/12] net/r8169: tune RX desc fetch num for 8126 and 8127

Stephen Hemminger stephen at networkplumber.org
Wed Feb 11 22:43:26 CET 2026


On Tue, 10 Feb 2026 13:55:01 +0800
Howard Wang <howard_wang at realsil.com.cn> wrote:

> For RTL8126: Tune RX descriptor fetch number to 20.
> For RTL8127: Tune RX descriptor fetch number to 12.
> 
> Signed-off-by: Howard Wang <howard_wang at realsil.com.cn>
> ---

It would be good to have some explanations of these.
Are these the defaults in other OS's?

Even better would be to integrate them into the existing DPDK
rte_eth_thresh values that are passed in via rte_eth_rxconf
and returned with rte_eth_dev_info.


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