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Message-ID: <ed41c2d8-b231-fa8f-9802-b18382dde32e@theobroma-systems.com>
Date: Wed, 14 Mar 2018 11:19:51 +0100
From: Jakob Unterwurzacher <jakob.unterwurzacher@...obroma-systems.com>
To: Wolfgang Grandegger <wg@...ndegger.com>
Cc: Martin Elshuber <martin.elshuber@...obroma-systems.com>,
Philipp Tomsich <philipp.tomsich@...obroma-systems.com>,
Marc Kleine-Budde <mkl@...gutronix.de>,
linux-can@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/1] can: ucan: add driver for Theobroma Systems UCAN
devices
On 14.03.18 11:04, Wolfgang Grandegger wrote:
>>> controller-problem{rx-error-warning,tx-error-warning,rx-error-passive,tx-error-passive}
>
> Just,
>
> controller-problem{rx-error-passive,tx-error-passive}
Ok.
>> (1b) cable gets connected:
>>
>>> (000.000883) can0 20000034 [8] 00 3C 00 00 00 00 80 00 ERRORFRAME
>>> controller-problem{rx-error-warning,tx-error-warning,rx-error-passive,tx-error-passive}
>>>
>>> transceiver-status
>>> no-acknowledgement-on-tx
>>> error-counter-tx-rx{{128}{0}}
>>> (000.000996) can0 20000004 [8] 00 0C 00 00 00 00 7F 00 ERRORFRAME
>>> controller-problem{rx-error-warning,tx-error-warning}
>>> error-counter-tx-rx{{127}{0}}
>
> Back to error active is missing!? Have a look to:
>
> https://elixir.bootlin.com/linux/latest/source/drivers/net/can/dev.c#L364
Should be sent out once the error counter drops further, will check.
Thanks,
Jakob
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