[Buildroot] Request for Help

Cassiano Martin cassiano at polaco.pro.br
Sun Nov 27 00:47:28 UTC 2016


Ah, I forgot this part:

ip link set can0 up

2016-11-26 22:46 GMT-02:00 Cassiano Martin <cassiano at polaco.pro.br>:
> Yes, its enabled then.
>
> Well, I guess driver didnt detect your canbus.
>
> Could you confirm if can0 can be added by:
>
> ip link set can0 type can bitrate "you can bitrate here without quotes"
>
>
> also, vcan0 is a virtual can interface, not the native one.
>
>
> []''s
>
> 2016-11-26 20:19 GMT-02:00 BertHuber <3237-15 at online.de>:
>> Thank you. I did this and recognized that iproute2 was already selected.
>> So that means I already have the correct Version on my target system ?
>>
>>
>> ________________________________
>> Von: Cassiano Martin [mailto:cassiano at polaco.pro.br]
>> Gesendet: Samstag, 26. November 2016 22:38
>>
>> An: BertHuber
>> Cc: buildroot at busybox.net
>> Betreff: Re: [Buildroot] Request for Help
>>
>> Ok, so you go under Target Packages -> Networking Applications -> iproute2
>>
>> Check it and do a rebuild. It will install legacy ip and tc tools.
>>
>> []'s
>>
>> 2016-11-26 14:06 GMT-02:00 BertHuber <3237-15 at online.de>:
>>>
>>> I don't know. As I said I'm quite new to the whole Buildroot world.
>>> How can I find out ? .. and if it is the wrong how do I install the right
>>> ?
>>>
>>>
>>>
>>> ________________________________
>>> Von: Cassiano Martin [mailto:cassiano at polaco.pro.br]
>>> Gesendet: Samstag, 26. November 2016 16:52
>>> An: BertHuber
>>> Cc: buildroot at busybox.net
>>> Betreff: Re: [Buildroot] Request for Help
>>>
>>> Right,
>>>
>>> maybe an issue with iproute, are you using busybox one, or the real one,
>>> from 'ip tools' package?
>>>
>>> AFAIK bbox ip does not support can. I might be wrong too.
>>>
>>> []'s
>>>
>>> 2016-11-26 9:38 GMT-02:00 BertHuber <3237-15 at online.de>:
>>>>
>>>> Hello,
>>>> I am new to this mailinglist and also quite new to the buildroot
>>>> environment.
>>>> I got stuck in my current project with the following problem:
>>>>
>>>>
>>>> I am currently trying to build an embedded Linux System with Buildroot.
>>>>
>>>> It works so far, I get a bootable SD Card for my A20 based board.
>>>>
>>>> I included all CAN Drivers & protocols I could find (can, can_raw and
>>>> vcan)
>>>>
>>>> My problem is : after booting and loggin in as root
>>>>
>>>> I type:
>>>>
>>>>  ip link add dev vcan0 type vcan ---- THAT WORKS
>>>>
>>>> but
>>>>
>>>>  ip link add dev can0 type can
>>>>
>>>> produces:
>>>>
>>>> RTNETLIINK answers: Operation not supported
>>>>
>>>> What is wrong ?? Thanks in advance for any ideas.
>>>>
>>>> Regards
>>>>
>>>> Bert
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> buildroot mailing list
>>>> buildroot at busybox.net
>>>> http://lists.busybox.net/mailman/listinfo/buildroot
>>>
>>>
>>>
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>>
>>



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