Merge branch 'master' into for-davem

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-testmode.c
	net/wireless/nl80211.c

1 files changed, 31 insertions, 10 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 9b1b2b7a780..8ecf409476c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -213,8 +213,19 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev,
 
 	__set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags);
 
-	if (!test_bit(REQUIRE_SW_SEQNO, &rt2x00dev->cap_flags))
-		return;
+	if (!test_bit(REQUIRE_SW_SEQNO, &rt2x00dev->cap_flags)) {
+		/*
+		 * rt2800 has a H/W (or F/W) bug, device incorrectly increase
+		 * seqno on retransmited data (non-QOS) frames. To workaround
+		 * the problem let's generate seqno in software if QOS is
+		 * disabled.
+		 */
+		if (test_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags))
+			__clear_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags);
+		else
+			/* H/W will generate sequence number */
+			return;
+	}
 
 	/*
 	 * The hardware is not able to insert a sequence number. Assign a
@@ -320,14 +331,6 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev,
 		txdesc->u.ht.wcid = sta_priv->wcid;
 	}
 
-	txdesc->u.ht.ba_size = 7;	/* FIXME: What value is needed? */
-
-	/*
-	 * Only one STBC stream is supported for now.
-	 */
-	if (tx_info->flags & IEEE80211_TX_CTL_STBC)
-		txdesc->u.ht.stbc = 1;
-
 	/*
 	 * If IEEE80211_TX_RC_MCS is set txrate->idx just contains the
 	 * mcs rate to be used
@@ -351,6 +354,24 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev,
 			txdesc->u.ht.mcs |= 0x08;
 	}
 
+	if (test_bit(CONFIG_HT_DISABLED, &rt2x00dev->flags)) {
+		if (!(tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT))
+			txdesc->u.ht.txop = TXOP_SIFS;
+		else
+			txdesc->u.ht.txop = TXOP_BACKOFF;
+
+		/* Left zero on all other settings. */
+		return;
+	}
+
+	txdesc->u.ht.ba_size = 7;	/* FIXME: What value is needed? */
+
+	/*
+	 * Only one STBC stream is supported for now.
+	 */
+	if (tx_info->flags & IEEE80211_TX_CTL_STBC)
+		txdesc->u.ht.stbc = 1;
+
 	/*
 	 * This frame is eligible for an AMPDU, however, don't aggregate
 	 * frames that are intended to probe a specific tx rate.