On 3/8/2016 11:03 AM, Gabriel Fernandez wrote: > Hi Andreas and Dinh Thanks for your feedback i will check it. hmm, I was looking at the code and indeed I have some doubt on mdio_bus_data management that the patch changes explaining why the Andreas's box fails and phy_add is not detected. Keep the sync peppe > Best regards > > Gabriel > > On 8 March 2016 at 00:22, Dinh Nguyen <dinh.linux at gmail.com> wrote: >> On Mon, Mar 7, 2016 at 11:15 AM, Andreas F?rber <afaerber at suse.de> wrote: >>> Am 07.03.2016 um 16:52 schrieb Giuseppe CAVALLARO: >>>> On 3/7/2016 4:46 PM, Andreas F?rber wrote: >>>>> Am 07.03.2016 um 16:09 schrieb Giuseppe CAVALLARO: >>>>>> On 3/7/2016 3:27 PM, Andreas F?rber wrote: >>>>>>> Indeed, reverting Gabriel's commit fixes the observed error messages >>>>> [...] >>>>>>> However, I am unable to ping any hosts on the network now. >>>>>> >>>>>> hmm, this could be another problem. I wonder if you can >>>>>> check which recent patch is introducing the problem on ARM64. >>>>>> For example if this depends on Oct_2015 update. >>>>> >>>>> I've had success reverting drivers/net/ethernet/stmicro/ up to and >>>>> including "stmmac: first frame prep at the end of xmit routine", i.e. >>>>> top 7 commits. >>>> >>>> Andreas, I will check it and let you know asap. >>> >>> I verified that it's just these two commits that I need to revert: >>> >>> "stmmac: Fix 'eth0: No PHY found' regression" >>> "stmmac: first frame prep at the end of xmit routine" >>> >>> Those in between don't cause conflicts and seem to work okay. >>> >> >> I'm seeing the same issue on the SoCFPGA platform: >> >> libphy: PHY stmmac-0:ffffffff not found >> eth0: Could not attach to PHY >> stmmac_open: Cannot attach to PHY (error: -19) >> >> If I just revert: >> >> "stmmac: Fix 'eth0: No PHY found' regression" >> >> then the issue goes away. >> >> Thanks, >> Dinh > >
