From: Christian Lamparter <chunkeey@googlemail.com>
Date: Sat, 6 Nov 2010 13:07:10 +0000 (+0100)
Subject: carl9170: tx path review
X-Git-Tag: v2.6.38-rc1~476^2~558^2~40
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=041fb8f504fb0a6b61bc2131679da554b2fa8c9d;p=pandora-kernel.git

carl9170: tx path review

This patch fixes a few shortcomings in the tx path.

 * move temp. ampdu_[ack]_len out of txinfo->pad.

 * fix WARN_ON from tx.c:line 300 when tx_ampdu_queue
   fails to queue the frame.

 * In tx_prepare, we already have a local pointer
   to the station's ieee80211_sta struct.

 * remove a second !sta check, tx_prepare already takes
   care of that.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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