From: "John W. Linville" <linville-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>
To: Daniel Drake <dsd-aBrp7R+bbdUdnm+yROfE0A@public.gmane.org>
Cc: jbenc-AlSwsSmVLrQ@public.gmane.org,
netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
rt2400-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
mb-fseUSCV1ubazQB+pC5nmwQ@public.gmane.org,
flamingice-R9e9/4HEdknk1uMJSBkQmQ@public.gmane.org
Subject: Re: [PATCH v2 1/2] mac80211: improved short preamble handling
Date: Thu, 19 Jul 2007 15:15:13 -0400 [thread overview]
Message-ID: <20070719191513.GD6603@tuxdriver.com> (raw)
In-Reply-To: <20070715140739.C13187B409F-k/4jFdqg8LLlyo9zxV8I99HuzzzSOjJt@public.gmane.org>
On Sun, Jul 15, 2007 at 03:07:39PM +0100, Daniel Drake wrote:
> Similarly to CTS protection, whether short preambles are used for 802.11b
> transmissions should be a per-subif setting, not device global.
>
> For STAs, this patch makes short preamble handling automatic based on the ERP
> IE. For APs, hostapd still uses the prism ioctls, but the write ioctl has been
> restricted to AP-only subifs.
>
> ieee80211_txrx_data.short_preamble (an unused field) was removed.
>
> Unfortunately, some API changes were required for the following functions:
> - ieee80211_generic_frame_duration
> - ieee80211_rts_duration
> - ieee80211_ctstoself_duration
> - ieee80211_rts_get
> - ieee80211_ctstoself_get
> Affected drivers (bcm43xx, rt2x00 and rtl8187) were updated accordingly.
>
> Signed-off-by: Daniel Drake <dsd-aBrp7R+bbdUdnm+yROfE0A@public.gmane.org>
Jiri, Michael -- this applies to upstream w/ just some offsets if you
ignore the driver bits that aren't upstream. I'll be happy to handle
the patch monkeying if you are happy w/ this patch.
John
--
John W. Linville
linville-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org
prev parent reply other threads:[~2007-07-19 19:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-15 14:07 [PATCH v2 1/2] mac80211: improved short preamble handling Daniel Drake
[not found] ` <20070715140739.C13187B409F-k/4jFdqg8LLlyo9zxV8I99HuzzzSOjJt@public.gmane.org>
2007-07-19 19:15 ` John W. Linville [this message]
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