On Mon, Jul 27, 2020 at 04:23:54AM +0300, Laurent Pinchart wrote: > Hi Fugang, > > On Mon, Apr 27, 2020 at 10:08:04PM +0800, Fugang Duan wrote: > > This reverts commit 29ae6bd1b0d8a57d7c00ab12cbb949fc41986eef. > > > > The commit breaks ethernet function on i.MX6SX, i.MX7D, i.MX8MM, > > i.MX8MQ, and i.MX8QXP platforms. Boot yocto system by NFS mounting > > rootfs will be failed with the commit. > > I'm afraid this commit breaks networking on i.MX7D for me :-( My board > is configured to boot over NFS root with IP autoconfiguration through > DHCP. The DHCP request goes out, the reply it sent back by the server, > but never noticed by the fec driver. > > v5.7 works fine. As 29ae6bd1b0d8a57d7c00ab12cbb949fc41986eef was merged > during the v5.8 merge window, I suspect something else cropped in > between 29ae6bd1b0d8a57d7c00ab12cbb949fc41986eef and this patch that > needs to be reverted too. We're close to v5.8 and it would be annoying > to see this regression ending up in the released kernel. I can test > patches, but I'm not familiar enough with the driver (or the networking > subsystem) to fix the issue myself.
Hi Laurent We had a few reverts and reverts of reverts etc. But in the end it seemed to work fine for a range of boards/SoCs. What exactly are you testing here? v5.8-rc7? Thanks Andrew