All of lore.kernel.org
 help / color / mirror / Atom feed
From: Mike Kershaw <dragorn@kismetwireless.net>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: linux-wireless@vger.kernel.org
Subject: Re: Mode selection in mac80211
Date: Mon, 8 Oct 2007 10:32:07 -0400	[thread overview]
Message-ID: <20071008143207.GB7430@drd1813.lan> (raw)
In-Reply-To: <1191837339.4063.25.camel@johannes.berg>

[-- Attachment #1: Type: text/plain, Size: 1169 bytes --]

On Mon, Oct 08, 2007 at 11:55:39AM +0200, Johannes Berg wrote:
> That's actually a can of worms. Luis is working (I hope) on resolving
> these issues with mode vs. frequency selection. However, I'm not
> entirely convinced that mode selection should be done by userspace when
> we are acting as a client. I think we should simply exploit hardware
> capabilities as much as possible and then use the set that the AP
> advertised (or rather as much as we can support of that).

I'd vote for allowing the user to set a mode - just like they're
allowed to lock an AP association to a specific MAC, bypassing the
hardware roaming algos.

I've hit situations in the past where a card can get a very weak 11g
link but a perfectly usable 11b link, and the hw did not want to drop
back to 11b on its own.  Being able to lock to 11b only was key.  

-m

-- 
Mike Kershaw/Dragorn <dragorn@kismetwireless.net>
GPG Fingerprint: 3546 89DF 3C9D ED80 3381  A661 D7B2 8822 738B BDB1

"Remember the book store down the road?  That then became a book and coffee
shop?  Now it's a 24-hour just-coffee shop.  It's like evolution, only, without
the getting better."

[-- Attachment #2: Type: application/pgp-signature, Size: 189 bytes --]

  parent reply	other threads:[~2007-10-08 14:32 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-05 22:19 Mode selection in mac80211 Adam Baker
2007-10-08  9:55 ` Johannes Berg
2007-10-08 10:23   ` [PATCH] mac80211: fix set_channel regression Johannes Berg
2007-10-08 14:32   ` Mike Kershaw [this message]
2007-10-09  9:21     ` Mode selection in mac80211 Johannes Berg
2007-10-09 13:55       ` Mike Kershaw
2007-10-09 17:06         ` Johannes Berg
2007-10-08 21:08   ` [Rt2400-devel] " Ivo van Doorn
2007-10-09  9:20     ` Johannes Berg
2007-10-09 14:27       ` Ivo van Doorn
2007-10-09 17:05         ` Johannes Berg
2007-10-09 17:32           ` Ivo van Doorn
2007-10-09 17:29             ` Johannes Berg
2007-10-09 17:54               ` Ivo van Doorn
2007-10-09 17:40                 ` Johannes Berg
2007-10-09 18:18                   ` Ivo van Doorn
2007-10-09 18:05                     ` Johannes Berg

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=20071008143207.GB7430@drd1813.lan \
    --to=dragorn@kismetwireless.net \
    --cc=johannes@sipsolutions.net \
    --cc=linux-wireless@vger.kernel.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.