From: Luis R. Rodriguez <lrodriguez@atheros.com>
Date: Mon, 9 Nov 2009 21:03:22 +0000 (-0500)
Subject: mac80211: fix max HT rate processing on mac80211
X-Git-Tag: v2.6.33-rc1~388^2~280^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5d6eb8305a4c116fc94ce28b8136c538c92442f;p=pandora-kernel.git

mac80211: fix max HT rate processing on mac80211

The max MCS index is 76, fix the higher check to allow through
frames received at MCS 76. This is a non-issue for current drivers
as MCS 76 is only possible with a device supporting 4 spatial
streams.

While at it change the WARN_ON() on invalid HT rates to a WARN()
to provide more useful information. This will help debug issues
when the driver is passing up a bogus HT rate value.

The rate must map to a valid MCS index which can be any of the
values in the set [0 - 76] (inclusive).

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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