[PATCH net-next v3 5/5] net-next: dsa: add dsa support for Mediatek MT7530 switch

[Andrey Melnikov]

2017-05-24 16:20 GMT+03:00 Andrew Lunn <andrew at lunn.ch>:
>> What about JUMBO frames and large MTU support? devlink support?
>
> To get the driver merged, it is better to start small, a minimal set
> of features. Other features can be added later. If these features are
> important to you, please feel free to submit patches.

There is no documentation from mediatek about this feature. Driver
from SDK v4.x contains only switching 19'th bit in GDMA1_FWD_CFG and
nothing more.
So, how to write patches? Peeking random bits in random SOC config registers?