From mboxrd@z Thu Jan  1 00:00:00 1970
From: gaston <gperez@inti.gob.ar>
Date: Fri, 24 Jun 2011 09:29:30 -0300
Subject: [ath9k-devel] multiple virtual ad-hoc interfaces
In-Reply-To: <1308917585.2017.10.camel@gaston>
References: <1308917585.2017.10.camel@gaston>
Message-ID: <1308918570.2017.13.camel@gaston>
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To: ath9k-devel@lists.ath9k.org

> On 06/23/2011 03:06 PM, gtolon at inti.gob.ar wrote:
>> Hi
>>
>> We are trying to use 2 virtual interfaces in ad-hoc mode using the iw
>> utility and an atheros chipset 9285, but we can?t bring up both them.
>> When we try with the second a "device or resource bussy" message
>> appears. Thank you in advance.
>
> This limitation is intentional.  The driver doesn't support more than 
> one ad-hoc interface.  From drivers/net/wireless/ath/ath9k/main.c:
>
> if ((ah->opmode == NL80211_IFTYPE_ADHOC) ||
>     ((vif->type == NL80211_IFTYPE_ADHOC) &&
>      sc->nvifs > 0)) {
>         ath_err(common, "Cannot create ADHOC interface when other"
>                 " interfaces already exist.\n");
>         ret = -EINVAL;
>         goto out;
>
>
> -- 
> Regards,
> Pavel Roskin
>

Hello, i'm having the same issue with multiple ad-hocs interfaces. The
limitation is just for ad-hoc interfaces, or any beaconing interfaces?
Because i need two interfaces, Ad-Hoc and AP Mode simultaneously, is
that possible with this driver?
Thanks in advance,

P?rez, Gast?n Ezequiel