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From: Ben Greear <greearb@candelatech.com>
To: Richard Farina <sidhayn@gmail.com>
Cc: Nick Kossifidis <mickflemm@gmail.com>, linux-wireless@vger.kernel.org
Subject: Re: [PATCH v2] This allows ath5k to support virtual STA and AP interfaces.
Date: Fri, 24 Sep 2010 12:40:17 -0700	[thread overview]
Message-ID: <4C9CFEA1.2080902@candelatech.com> (raw)
In-Reply-To: <4C9CFD4E.10401@gmail.com>

On 09/24/2010 12:34 PM, Richard Farina wrote:
> Nick Kossifidis wrote:
>> 2010/9/23 <greearb@candelatech.com>:
>>> From: Ben Greear <greearb@candelatech.com>
>>>
>>> +#define ATH5K_VIF_MAX 2048
>>
>> This is too much !!! 2048 interfaces with a total of 4 beacon buffers
>> 40 rx buffers and 200 tx buffers ? Has anyone tested this ?
>>
>> Also think about embedded devices, we don't want to waste memory like
>> this...
>>
> As a sanity check, I can say I've seen AP vendors that permit 32 SSIDs
> each with a unique BSSID/encryption, etc. I've never seen any device
> that does more than that so 32 is a pretty reasonable max vif (the user
> can always change it if desired, I'm looking at you openwrt team). Just
> my 0.02$

Many standard off-the-shelf APs seem to support more than that, and certainly
hostapd based APs can.  Maybe it could be 512 and let users on very tight
systems carry a small patch to make it smaller for their particular needs?

Thanks,
Ben


-- 
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc  http://www.candelatech.com


      reply	other threads:[~2010-09-24 19:40 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-23 20:07 [PATCH v2] This allows ath5k to support virtual STA and AP interfaces greearb
2010-09-24 17:46 ` Nick Kossifidis
2010-09-24 18:17   ` Ben Greear
2010-09-24 21:49     ` Nick Kossifidis
2010-09-25  9:14     ` Felix Fietkau
2010-09-27 18:57       ` Ben Greear
2010-09-27 19:31         ` Felix Fietkau
2010-09-24 19:34   ` Richard Farina
2010-09-24 19:40     ` Ben Greear [this message]

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