RE: [PATCH 1/2] stmmac: introduce flag to dynamically disable TX offload for rockchip devices

[Leonidas P. Papadakos]

> If snps,no-pbl-x8 does indeed have a performace hit, should the 
> workaround be to
> a) turn tx checksumming off or
> b) snps,no-pbl-x8 set?
>
> I'll test to see the difference

Update: It really seems like snps,no-pbl-x8 is the better option.
So I say, replace snps,force_thresh_dma_mode with it.