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authorSujith <Sujith.Manoharan@atheros.com>2009-03-30 13:58:57 +0400
committerJohn W. Linville <linville@tuxdriver.com>2009-04-23 00:54:35 +0400
commitf5c38ef06e005705ef87b7a77752c183bacb94cc (patch)
tree3aa441c7278b5986ac2bd8842196b4a18e4b7989 /drivers/net/wireless/ath9k/rc.c
parentc6483cfe7147534719197c03a99848f49e004308 (diff)
downloadlinux-f5c38ef06e005705ef87b7a77752c183bacb94cc.tar.xz
ath9k: Fix bug in determining HT40 mode
This patch fixes a bug in checking for HT40 mode. The STA's mode can be determined from the cached HT capabilities, use that and remove the redundant variable 'rc_phy_mode'. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath9k/rc.c')
-rw-r--r--drivers/net/wireless/ath9k/rc.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c
index a6933ccab483..a13668b9b6dc 100644
--- a/drivers/net/wireless/ath9k/rc.c
+++ b/drivers/net/wireless/ath9k/rc.c
@@ -1321,7 +1321,7 @@ static void ath_rc_tx_status(struct ath_softc *sc,
* 40 to 20 => don't update */
if ((flags & IEEE80211_TX_RC_40_MHZ_WIDTH) &&
- (ath_rc_priv->rc_phy_mode != WLAN_RC_40_FLAG))
+ !(ath_rc_priv->ht_cap & WLAN_RC_40_FLAG))
return;
rix = ath_rc_get_rateindex(rate_table, &rates[i]);
@@ -1346,9 +1346,8 @@ static void ath_rc_tx_status(struct ath_softc *sc,
/* If HT40 and we have switched mode from 40 to 20 => don't update */
if ((flags & IEEE80211_TX_RC_40_MHZ_WIDTH) &&
- (ath_rc_priv->rc_phy_mode != WLAN_RC_40_FLAG)) {
+ !(ath_rc_priv->ht_cap & WLAN_RC_40_FLAG))
return;
- }
rix = ath_rc_get_rateindex(rate_table, &rates[i]);
ath_rc_update_ht(sc, ath_rc_priv, tx_info_priv, rix,
@@ -1421,7 +1420,6 @@ static void ath_rc_init(struct ath_softc *sc,
ath_rc_priv->valid_phy_rateidx[i][j] = 0;
ath_rc_priv->valid_phy_ratecnt[i] = 0;
}
- ath_rc_priv->rc_phy_mode = ath_rc_priv->ht_cap & WLAN_RC_40_FLAG;
if (!rateset->rs_nrates) {
/* No working rate, just initialize valid rates */