summaryrefslogtreecommitdiff
path: root/drivers/net
diff options
context:
space:
mode:
authorRajkumar Manoharan <rmanohar@qca.qualcomm.com>2011-12-10 18:59:43 +0530
committerGreg Kroah-Hartman <gregkh@suse.de>2012-01-06 14:17:14 -0800
commit240606b385bb9d0a5c4dec19dfd364289bf478ab (patch)
tree9794d88d6b29ab5c3ad57d7d1e96f16e170aafab /drivers/net
parent192b2a0d9c24c2906af52aa69c7c386b9c505a82 (diff)
ath9k: fix max phy rate at rate control init
commit 10636bc2d60942254bda149827b922c41f4cb4af upstream. The stations always chooses 1Mbps for all trasmitting frames, whenever the AP is configured to lock the supported rates. As the max phy rate is always set with the 4th from highest phy rate, this assumption might be wrong if we have less than that. Fix that. Cc: Paul Stewart <pstew@google.com> Reported-by: Ajay Gummalla <agummalla@google.com> Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index c04a6c3cac7f..297d762dc253 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1250,7 +1250,9 @@ static void ath_rc_init(struct ath_softc *sc,
ath_rc_priv->max_valid_rate = k;
ath_rc_sort_validrates(rate_table, ath_rc_priv);
- ath_rc_priv->rate_max_phy = ath_rc_priv->valid_rate_index[k-4];
+ ath_rc_priv->rate_max_phy = (k > 4) ?
+ ath_rc_priv->valid_rate_index[k-4] :
+ ath_rc_priv->valid_rate_index[k-1];
ath_rc_priv->rate_table = rate_table;
ath_dbg(common, ATH_DBG_CONFIG,