> -----Original Message----- > From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of Andrew Lunn > Sent: Tuesday, January 16, 2018 5:04 PM > To: mad skateman <madskate...@gmail.com> > Cc: Christian Zigotzky <chzigot...@xenosoft.de>; Joakim Tjernlund > <joakim.tjernl...@infinera.com>; linuxppc-dev@lists.ozlabs.org; Madalin- > cristian Bucur <madalin.bu...@nxp.com>; net...@vger.kernel.org > Subject: Re: DPAA Ethernet traffice troubles with Linux kernel > > > When i use mii-tool too Kick the tranceiver... it comes alive.. i can > > ping the eth0 itself > > > > root@X5000LNX:/home/skateman# mii-tool -R eth0 > > resetting the transceiver... > > root@X5000LNX:/home/skateman# ping 192.168.22.44 > > PING 192.168.22.44 (192.168.22.44) 56(84) bytes of data. > > 64 bytes from 192.168.22.44: icmp_seq=1 ttl=64 time=0.045 ms > > 64 bytes from 192.168.22.44: icmp_seq=2 ttl=64 time=0.046 ms > > 64 bytes from 192.168.22.44: icmp_seq=3 ttl=64 time=0.047 ms > > 64 bytes from 192.168.22.44: icmp_seq=4 ttl=64 time=0.048 ms > > What PHY driver are you using? > > This smells a bit like an RGMII-ID problem. > > Andrew
Hi Andrew, >From another thread[1] on the same topic: > I am not sure what PHY hardware/configuration you are using on the > DS and RDB platforms, but I can confirm that AmigaONE X5000/20 > (Cyrus Motherboard with p5020 SoC), has dTSEC 4 and dTSEC 5 > wired to two Micrel KSZ9021RN Gigabit Ethernet PHYs, using the > RGMII protocol. [1] https://www.spinics.net/lists/netdev/msg478062.html
