mac80211: fix struct ieee80211_tx_queue_params

Multiple issues:
 - there are no "default" values needed
 - cw_min/cw_max can be larger than documented
 - restructure to decrease size
 - use get_unaligned_le16

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 61d7f81bf45e..a4bbc8d6d0e6 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -345,7 +345,7 @@ static void ieee80211_sta_wmm_params(struct net_device *dev,
                 params.aifs = pos[0] & 0x0f;
                 params.cw_max = ecw2cw((pos[1] & 0xf0) >> 4);
                 params.cw_min = ecw2cw(pos[1] & 0x0f);
-                params.txop = pos[2] | (pos[3] << 8);
+                params.txop = get_unaligned_le16(pos + 2);
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
                 printk(KERN_DEBUG "%s: WMM queue=%d aci=%d acm=%d aifs=%d "
                        "cWmin=%d cWmax=%d txop=%d\n",