[Buildroot] Request for Help

Cassiano Martin cassiano at polaco.pro.br
Sun Nov 27 00:46:22 UTC 2016


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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>> buildroot mailing list
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>
>



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