[Buildroot] issue with dhcp on buildroot
Michael Schweikart
micky at schweikarts-vom-dach.de
Wed Nov 11 10:58:17 UTC 2015
Hi,
no if i start it from the command line it is the same behavior.
Yes ping to the configured device works.
best regards
On 11.11.2015 11:48, Arnout Vandecappelle wrote:
> On 11-11-15 09:47, Michael Schweikart wrote:
>> Hi,
>>
>> i have setup a buildroot environment and build it. I deploy it on device under
>> test and the systems boots up(Kernel Version 4.3). As soon as the network and
>> udhcpc (v1.24.1) starts i get the following messages.
>>
>> Sending discover...
>> udhcpc: sendto: Invalid argument.
>> Sending discover...
>> udhcpc: sendto: Invalid argument.
>> No lease, failing
> Is it possible that the Ethernet device doesn't exist yet when udhcpc starts?
>
> When you start it from the command line, does it work?
>
>> If i setup an static ip address i am able to ping the device under test. I try
>> to ping a IP form the device under test i get the following error.
>>
>> ping: sendto: Destination address required
> So you did the following:
>
> ifconfig eth0 up 192.168.1.1
> ping 192.168.1.2
>
> and you get the 'Destination address required' error?
>
> Does ping to the configured address work?
>
> When you wireshark the link, do you see anything coming out?
>
>
> Regards,
> Arnout
>
>> Is there anybody out there how can support me?
>>
>> best regards
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>>
>
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