RFC: Represent IPQ40xx ess-edma MAC as single interface

[tomtom]

Hi Tobias,
may I draw your attention to this post ?

Optimized build for IPQ40xx devices

About this ROM This is a custom ROM for the EA6350 (the EA6350v3, to be more specific), EA8300, MR8300, and GL-S1300 [GL-B1300 needs feedback]. It fixes many problems present in the official OpenWrt build, allows users to revert to the original firmware [EA6350v3 only], and improves their wireless performance [EA6350v3 only]. Features: Fully preemptive, tickless kernel for improved latency. GNU bash as the default shell and nano with syntax highlights. Minimum clock frequency to 200 MHz with…

The OP also has a github repository with some patches.

Cheers,
Thomas