---

yaml
---
r: 215008
b: refs/heads/master
c: cb753b7
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 95192339c2de1e1a61baf289af3e3332403371c9
+refs/heads/master: cb753b7253548b950e84843a00b4db8d0c54f578

trunk/drivers/net/wireless/rt2x00/rt2800.h

@@ -1982,7 +1982,8 @@ struct mac_iveiv_entry {
  * FRAG: 1 To inform TKIP engine this is a fragment.
  * MIMO_PS: The remote peer is in dynamic MIMO-PS mode
  * TX_OP: 0:HT TXOP rule , 1:PIFS TX ,2:Backoff, 3:sifs
- * BW: Channel bandwidth 20MHz or 40 MHz
+ * BW: Channel bandwidth 0:20MHz, 1:40 MHz (for legacy rates this will
+ *     duplicate the frame to both channels).
  * STBC: 1: STBC support MCS =0-7, 2,3 : RESERVED
  * AMPDU: 1: this frame is eligible for AMPDU aggregation, the hw will
  *        aggregate consecutive frames with the same RA and QoS TID.

trunk/drivers/net/wireless/rt2x00/rt2x00ht.c

@@ -85,7 +85,13 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
 		txdesc->rate_mode = RATE_MODE_HT_MIX;
 	if (txrate->flags & IEEE80211_TX_RC_GREEN_FIELD)
 		txdesc->rate_mode = RATE_MODE_HT_GREENFIELD;
-	if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+
+	/*
+	 * Set 40Mhz mode if necessary (for legacy rates this will
+	 * duplicate the frame to both channels).
+	 */
+	if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH ||
+	    txrate->flags & IEEE80211_TX_RC_DUP_DATA)
 		__set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags);
 	if (txrate->flags & IEEE80211_TX_RC_SHORT_GI)
 		__set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags);