[OpenWrt-Devel] lantiq DSL drivers / firmware info

[Sylwester Petela]

W dniu 2015-05-05 o 08:56, Johannes Berg pisze:
> On Mon, 2015-05-04 at 23:16 +0200, Sylwester Petela wrote:
>
>> [  456.056000] DSL[00]: negative response for MsgID=0x2B0A
>> (Class=0x00003100) - on try 0!
>> [  456.764000] DSL[00]: Error for send CMD MsgID=0x2B0A - KEEP line!
>> [  456.768000] DSL[00]: ERROR - ReTx PM counters read failed!
>> [  457.032000] MEI_DRV[00 - 01]: ReadAck[0x2B0A] - FctOP ERROR 0x31!
>>
>> and after about 20-30 min hangs, after disabling ReTx at build system
> How did you disable ReTx?

Added to makefile in vdsl-app and vdsl-control

     --disable-dsl-pm-retx-counters \
     --disable-dsl-pm-retx-thresholds \

vdsl_cpe_control commands were ignored when trying to disable it by them.

>
>> stays online for at least 6 hours (didn't test further) with some
>> warnings repeating every two seconds:
>>
>> [  458.772000] DSL[00]: WARNING - Data Path counters are not supported
>> for the FE!
> That seems pretty harmless - the driver code is really really ugly
> though. Probably should just remove the message.

Cannot find witch function this message is referring to, need to 
investigate more.

>
>> vectoring and ReTx works acording to friend but system log shows some
>> errors as well like on my ADSL line but not so many.
> What firmware/driver combination was this with?

xcpe_567517_562301.bin: VDSL over ISDN incl. vectoring support for 
VRX200, version: 6.7.5 | ADSL Annex A for VRX200, version: 6.2.3

4.15.2 -app/control;  1.4.5 -mei

>
>> On ADSL and also on VDSL with never firmware and errors/warnings
>> appearing in log, system is under quite big load, compared to stock drivers.
> Yeah, this is true. I'm not sure what I said yesterday ("it's too slow")
> is correct, but certainly it's pretty loaded.
>
> johannes
>
Yes slow but why ? Because of load or because of hardware, Zyxel on 
stock openwrt driver can achieve 80Mbps without that much load.
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