ath9k: Maintain monotonicity of PER while going across different phy

Monotonicity of packet error rate should be kept when moving
from one phy to another (legacy to ht, ht single stream to dual,
etc). Current code skips updating per for other phys.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 59ad47c98897425425bb5e22d2bc440d4c43fa87..16a271787b85bcb5fa87edfbd06ae7f8c0955622 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1041,9 +1041,6 @@ static void ath_rc_update_ht(struct ath_softc *sc,
        /* Monotonicity is kept only for rates below the current rate. */
        if (ath_rc_priv->per[tx_rate] < last_per) {
                for (rate = tx_rate - 1; rate >= 0; rate--) {
-                       if (rate_table->info[rate].phy !=
-                           rate_table->info[tx_rate].phy)
-                               break;
 
                        if (ath_rc_priv->per[rate] >
                            ath_rc_priv->per[rate+1]) {