linux-wireless.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "John W. Linville" <linville@tuxdriver.com>
To: Valentin Manea <linux-wireless@mrs.ro>
Cc: "Luis R. Rodriguez" <mcgrof@gmail.com>,
	David Ross <dave@antacs.com>,
	linux-wireless@vger.kernel.org
Subject: Re: mac80211 and broadcast frames
Date: Wed, 8 Jul 2009 08:57:27 -0400	[thread overview]
Message-ID: <20090708125727.GC4253@tuxdriver.com> (raw)
In-Reply-To: <4A544B15.8030106@mrs.ro>

On Wed, Jul 08, 2009 at 10:30:29AM +0300, Valentin Manea wrote:
>
>
> On 07/07/2009 07:15 PM, Luis R. Rodriguez wrote:
>> On Tue, Jul 7, 2009 at 7:48 AM, John W. Linville<linville@tuxdriver.com>  wrote:
>>> On Tue, Jul 07, 2009 at 09:10:52PM +1000, David Ross wrote:
>>>> Actually it is required to be a mutual BASIC rate (not extended rates) -
>>>> not necessarily the "lowest possible" - David.
>>> True, but FWIW I think all of our rate scaling algorithms choose the
>>> lowest rate.
>>
>> And then iwlwifi and ath9k have their own rate control algo, and at
>> least ath9k uses the lowest valid rate IIRC.
>>
>>    Luis
>
>
>   I've found the code in ath9k and you are right, it always chooses the  
> lowest rate.
>   So, basically to transmit multicast frames at a better bitrate I have  
> to hack the rate control algorithm, right?

Yes.  Feel free to suggest patches for all of the available (i.e. both
generic and device-dependent) algorithms as well.

John
-- 
John W. Linville		Someday the world will need a hero, and you
linville@tuxdriver.com			might be all we have.  Be ready.
			¡Viva Honduras Libre!

  parent reply	other threads:[~2009-07-08 13:00 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-30 10:53 mac80211 and broadcast frames Valentin Manea
2009-06-30 15:48 ` Valentin Manea
2009-06-30 16:20 ` Luis R. Rodriguez
2009-07-01  6:42   ` Valentin Manea
2009-07-01  8:04     ` who can share 802.11s draft Angela
2009-07-01 17:33     ` mac80211 and broadcast frames Luis R. Rodriguez
2009-07-07  8:02       ` Valentin Manea
2009-07-07 11:10         ` David Ross
2009-07-07 14:48           ` John W. Linville
2009-07-07 16:15             ` Luis R. Rodriguez
2009-07-08  7:30               ` Valentin Manea
2009-07-08 10:06                 ` David Ross
2009-07-08 12:57                 ` John W. Linville [this message]
2009-07-08 17:10                   ` Luis R. Rodriguez

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20090708125727.GC4253@tuxdriver.com \
    --to=linville@tuxdriver.com \
    --cc=dave@antacs.com \
    --cc=linux-wireless@mrs.ro \
    --cc=linux-wireless@vger.kernel.org \
    --cc=mcgrof@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).