Re: [ISSUE: mv88e6xxx]: Down/Up link and not forwarding

2016-10-04 Thread Andrew Lunn
> >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.

Re: [ISSUE: mv88e6xxx]: Down/Up link and not forwarding

2016-10-04 Thread Florian Fainelli
On October 4, 2016 8:37:13 AM PDT, Jose Antonio Delgado Alfonso wrote: >We are working in an ARMv7 embedded system running kernel 4.1 but >including patches to upgrade dsa/mv88e6xxx to kernel version 4.3 >(5acf4d0, Wed, 27 May 2015 15:32:15 -0700) "[PATCH] blk:

[ISSUE: mv88e6xxx]: Down/Up link and not forwarding

2016-10-04 Thread Jose Antonio Delgado Alfonso
We are working in an ARMv7 embedded system running kernel 4.1 but including patches to upgrade dsa/mv88e6xxx to kernel version 4.3 (5acf4d0, Wed, 27 May 2015 15:32:15 -0700) "[PATCH] blk: rq_data_dir() should not return a boolean." This is the schema of the system. +---+ eth0 |

[ISSUE: mv88e6xxx]: Down/Up link and not forwarding

2016-10-04 Thread Jose Antonio Delgado Alfonso
We are working in an ARMv7 embedded system running kernel 4.1 but including patches to upgrade dsa/mv88e6xxx to kernel version 4.3 (5acf4d0, Wed, 27 May 2015 15:32:15 -0700) "[PATCH] blk: rq_data_dir() should not return a boolean." This is the schema of the system. +-+