diff options
| author | Sujith <Sujith.Manoharan@atheros.com> | 2009-03-30 11:58:57 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-04-22 22:54:35 +0200 |
| commit | f5c38ef06e005705ef87b7a77752c183bacb94cc (patch) | |
| tree | 3aa441c7278b5986ac2bd8842196b4a18e4b7989 /drivers/net/wireless | |
| parent | ath9k: Determine number of streams from HT capabilities (diff) | |
| download | linux-f5c38ef06e005705ef87b7a77752c183bacb94cc.tar.xz linux-f5c38ef06e005705ef87b7a77752c183bacb94cc.zip | |
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')
| -rw-r--r-- | drivers/net/wireless/ath9k/rc.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/ath9k/rc.h | 1 |
2 files changed, 2 insertions, 5 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 */ diff --git a/drivers/net/wireless/ath9k/rc.h b/drivers/net/wireless/ath9k/rc.h index bdfd2052077c..e3abd76103fd 100644 --- a/drivers/net/wireless/ath9k/rc.h +++ b/drivers/net/wireless/ath9k/rc.h @@ -176,7 +176,6 @@ struct ath_rate_priv { u8 ht_cap; u8 valid_phy_ratecnt[WLAN_RC_PHY_MAX]; u8 valid_phy_rateidx[WLAN_RC_PHY_MAX][RATE_TABLE_SIZE]; - u8 rc_phy_mode; u8 rate_max_phy; u32 rssi_time; u32 rssi_down_time; |