netdev - Re: DPAA Ethernet traffice troubles with Linux kernel

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Message-ID: <20180116150411.GG22903@lunn.ch>
Date:   Tue, 16 Jan 2018 16:04:11 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     mad skateman <madskateman@...il.com>
Cc:     Christian Zigotzky <chzigotzky@...osoft.de>,
        Joakim Tjernlund <Joakim.Tjernlund@...inera.com>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "madalin.bucur@....com" <madalin.bucur@....com>,
        "netdev@...r.kernel.org" <netdev@...r.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@...00LNX:/home/skateman# mii-tool -R eth0
> resetting the transceiver...
> root@...00LNX:/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