On Fri, 20 Aug 2021 19:30:02 +0100 Marc Zyngier wrote:

This reverts commit a955318fe67e ("stmmac: align RX buffers"),
which breaks at least one platform (Nvidia Jetson-X1), causing
packet corruption. This is 100% reproducible, and reverting
the patch results in a working system again.

Given that it is "only" a performance optimisation, let's
return to a known working configuration until we can have a
good understanding of what is happening here.

Seems reasonable. Hopefully it wont discourage Matteo from revisiting
the optimization. Applied, thanks!