Dear Marek,

> From: Marek Vasut <ma...@denx.de>
> Sent: lundi 23 mars 2020 02:45
> 
> The current code polls the RX desciptor ring for new packets by reading the RX
> descriptor status. This works by accident, as the RX descriptors are often in 
> non-
> cacheable memory. However, the driver does support use of RX descriptors in
> cacheable memory.
> 
> This patch adds a missing RX descriptor invalidation, which assures the CPU 
> will
> read a fresh copy of the RX descriptor instead of a cached one.
> 
> Signed-off-by: Marek Vasut <ma...@denx.de>
> Cc: Joe Hershberger <joe.hershber...@ni.com>
> Cc: Patrice Chotard <patrice.chot...@st.com>
> Cc: Patrick Delaunay <patrick.delau...@st.com>
> Cc: Ramon Fried <rfried....@gmail.com>
> Cc: Stephen Warren <swar...@nvidia.com>
> ---

Reviewed-by: Patrick Delaunay <patrick.delau...@st.com>

Patrick

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