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

From: Robin Murphy
Date: Fri Apr 05 2019 - 14:29:13 EST

On 05/04/2019 19:14, Leonidas P. Papadakos wrote:

Seems like snps,txpbl = <0x20> gives me better performance

What's your overall setup? So far with my RK3328 box I've found that with an IPv4 link and an MTU of 2000 I have to dial PBL right down to 1 or 2 (with no-pbl-x8 as well) to prevent Tx stalling, and with the MTU bumped up to 3000 it just won't play at any PBL setting...