On Sun, Jun 04, 2017 at 10:45:49PM +0200, Jerome Brunet wrote: > On Sun, 2017-06-04 at 08:12 +0000, Levin, Alexander (Sasha Levin) wrote: > > From: Jerome Brunet <jbrunet@xxxxxxxxxxxx> > > > > [ Upstream commit feb3cbea0946c67060e2d5bcb7499b0a6f6700fe ] > > > > OdroidC2 GbE link breaks under heavy tx transfer. This happens even if the > > MAC does not enable Energy Efficient Ethernet (No Low Power state Idle on > > the Tx path). The problem seems to come from the phy Rx path, entering the > > LPI state. > > > > Disabling EEE advertisement on the phy prevent this feature to be > > negociated with the link partner and solve the issue. > > > > Signed-off-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx> > > Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxxxx> > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > > Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx> > > Alexander, > > unfortunately, this dt change alone won't fix the problem. The code related to > eee-broken-**** has been merged into mainline around the same time as this > particular change. > > For this flag to actually do something you'll need the following commits: > > d853d145ea3e63387a2ac759aa41d5e43876e561 > 1fc31357ad194fb98691f3d122bcd47e59239e83 > 3bb9ab63276696988d8224f52db20e87194deb4b > 57f3986231bb2c69a55ccab1d2b30a00818027ac > 308d3165d8b2b98d3dc3d97d6662062735daea67 Thanks, Jerome! -- Thanks, Sasha