[PLUG] Wireless Interface APIs needed

[Kiran Divekar]

On Fri, Nov 28, 2014 at 4:28 PM, Vasudeo Bidve <vkbidve at gmail.com> wrote:

> Hi,
>
> I am working on a networking project where only Wi-Fi interfaces are
> used on all hosts for communication. It has to be a private network,
> operating on IPv6 without using DHCP(v6). So obviously, the trick is
> to assign Link-Local IPv6 addresses to all hosts using their
> respective MAC ids and proceed.
>
> I did a proof-of-concept of such networking using Ethernet and PCs
> with ubuntu (14.04 LTS). But this is not working with wireless
> interfaces.
>
> I tried to do this with command line utilities like 'iw' and
> 'iwconfig' on my PCs, but as soon as I plug in the USB-wifi adapter,
> the network-manager in ubuntu sets it in 'managed' mode, which I don't
> want. Further, if I try to assign another mode, I get an error message
> as 'device is busy'. Then by taking the link down, it doesn't add any
> modes. Using the network setting panel in ubuntu, I can configure it
> in 'ad-hoc' mode, but I want to do it programmatically (through a C
> code, shell script, anything) without using that network-manager
> utility finally in my project.
>
>
Hi,
  https://wiki.archlinux.org/index.php/ad-hoc_networking
  Please check above link to setup adhoc networking. Use iw commands
mentioned there to start the network. Also, Turn off network-manager
completely.

In my project, finally all PCs will be replaced by embedded linux
> SBCs. USB wi-fi adapters will possibly be replaced by wi-fi modules.
> But programmatically, they should be able to communicate with each
> other at Link-Local IPv6 addresses in Ad-Hoc mode.
>
> At this moment, what I need is a set of wireless interface APIs, (of
> course with some helpful documentation) to configure the wifi
> interface in Ad-Hoc mode (possibly in AP/Station mode as and when
> needed), get a Link-Local IPv6 address assigned to itself and start
> networking. Any URL to such information will also do.
>
> If there is any step-by-step guide (or example codes) then it will be
> even more helpful.
>
> Thanks and Regards
>
> Vasudeo K. Bidve
>
>
Thanks
- Kiran

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