From: Lorenzo Bianconi
Date: Tue, 29 Sep 2020 23:58:57 +0200
> Do not use rx_desc pointers if possible since rx descriptors are stored in
> uncached memory and dereferencing rx_desc pointers generate extra loads.
> This patch improves XDP_DROP performance of ~ 110Kpps (700Kpps vs 590Kpps)
> on Ma
Do not use rx_desc pointers if possible since rx descriptors are stored in
uncached memory and dereferencing rx_desc pointers generate extra loads.
This patch improves XDP_DROP performance of ~ 110Kpps (700Kpps vs 590Kpps)
on Marvell Espressobin
Analyzed-by: Ilias Apalodimas
Signed-off-by: Lorenz