BBB (cpsw(4)) seems to be broken in the latest 11-current

[Jim Thompson]

There are recent changes to enable the switch and two port MAC mode. 

These were lightly tested on BBB prior to being committed. 

-- Jim

> On Jun 18, 2016, at 11:49 AM, Maxim Sobolev <sobomax at freebsd.org> wrote:
> 
> Well, I am not sure either as I don't have any issue restarting it
> afterwards.
> 
> Yes, it seems to be happening fairly reliably here. :( Happened for me
> again, I left it running overnight. I am 99% positive it was not the case
> before kernel upgrade..
> 
> 07:11:52 CPSW watchdog cpswss0: watchdog timeout
> cpswss0: Unable to cleanly shutdown transmitter
> 
> 
>> On Sat, Jun 18, 2016 at 1:09 AM, Svatopluk Kraus <onwahe at gmail.com> wrote:
>> 
>> On Sat, Jun 18, 2016 at 8:50 AM, Maxim Sobolev <sobomax at freebsd.org>
>> wrote:
>>> Updated my BBB to the latest -current, immediately got this while trying
>> to
>>> make world over ssh console:
>>> 
>>> 06:02:17 CPSW watchdog cpswss0: watchdog timeout
>>> cpswss0: Unable to cleanly shutdown transmitter
>> 
>> My BBB stucks in cpsw0 during boot rarely, and even soft reset (reset
>> button) does not help. Only hard reset (power-off) helps. I have never
>> had time to discover where a problem is. I'm not even sure if this is
>> related to your problem as I did not remember exact dmesg in my case.
>> 
>> Svata
>> 
>> 
>>> 
>>> Interface seems to be locked after that, no traffic comes in or out.
>>> 
>>> This is:
>>> 
>>> FreeBSD 11.0-ALPHA3 #1 ba7edef(tps65217x)-dirty: Fri Jun 17 16:22:07 PDT
>>> 2016, svn revision 301898
>>> 
>>> The previous version that was rock-solid was:
>>> 
>>> FreeBSD 11.0-CURRENT #0 9d390ee(tps65217x)-dirty: Mon Jul  6 19:31:30 PDT
>>> 2015, svn revision 284878
>>> 
>>> I've been running buildworlds for literally days on that board, because
>>> it's how long it takes to build on that hardware. :)
>>> 
>>> I'll run it again and see if the issue re-appears.
>>> 
>>> If anyone seen this or if it's known issue please let me know.
>>> 
>>> Thanks!
>>> 
>>> -Max
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