Adding a vendor Information Element to beacon / probe response frames
Etan Kissling
kissling at oberon.ch
Fri Jun 17 13:53:42 PDT 2016
Thanks for the response.
Good to hear that there are no known issues about this topic from the hostap front.
The Raspberry 3 chip is Broadcom BCM43438.
The chip I've used with Raspberry 1 in the dongle is Broadcom BCM43143.
I'll check the driver. Can't imagine that the hardware doesn't support it,
as appending static data to a packet shouldn't be a difficult to implement feature.
Etan
> On 17 Jun 2016, at 22:40, Jouni Malinen <j at w1.fi> wrote:
>
> On Wed, Jun 15, 2016 at 02:13:14PM +0000, Etan Kissling wrote:
>> I've retried with the latest hostapd release, but same result: The vendor IE is not being broadcast, although it is specified in hostapd.conf.
>
>> These were my complete steps, from a clean Raspbian Jessie Lite 2016-05-27 installation on a Raspberry Pi 3 Model B.
>
> It sounds like the driver used on that device does not support this.
> hostapd is requesting it to be added, as shown here:
>
>> + vendor_elements=DD0401020300
>
>> nl80211: Set beacon (beacon_set=0)
>> nl80211: Beacon tail - hexdump(len=15): 2a 01 04 32 04 30 48 60 6c dd 04 01 02 03 00
>
> The extra element is there at the end of the Beacon tail..
>
>> nl80211: beacon_ies - hexdump(len=6): dd 04 01 02 03 00
>> nl80211: proberesp_ies - hexdump(len=6): dd 04 01 02 03 00
>
> And also in the specific IE lists for Beacon and Probe Response frames..
>
> In other words, this question should be directed to whoever supports the
> specific Wi-Fi hardware/driver.
>
> --
> Jouni Malinen PGP id EFC895FA
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