[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <20161004202822.GC22841@lunn.ch>
Date: Tue, 4 Oct 2016 22:28:22 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Florian Fainelli <f.fainelli@...il.com>
Cc: Jose Antonio Delgado Alfonso <jose.delgado@...fes.com>,
netdev@...r.kernel.org,
Vivien Didelot <vivien.didelot@...oirfairelinux.com>
Subject: Re: [ISSUE: mv88e6xxx]: Down/Up link and not forwarding
> >The main difference is GLOBAL2 5th register. When the unit is just
> >initialized, the driver sets this register to 00ff, however, when
> >the issue happens, its value is c12f.
You might want to hack the MDIO driver and get it to trap writes to
this register and give you a call stack.
Andrew
Powered by blists - more mailing lists