1 files changed, 159 insertions, 81 deletions

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
index dd6678109b7e..357c0941aaad 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -313,73 +313,14 @@ static inline int rt2x00lib_txdone_bar_status(struct queue_entry *entry)
 	return ret;
 }
 
-void rt2x00lib_txdone(struct queue_entry *entry,
-		      struct txdone_entry_desc *txdesc)
+static void rt2x00lib_fill_tx_status(struct rt2x00_dev *rt2x00dev,
+				     struct ieee80211_tx_info *tx_info,
+				     struct skb_frame_desc *skbdesc,
+				     struct txdone_entry_desc *txdesc,
+				     bool success)
 {
-	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
-	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
-	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
-	unsigned int header_length, i;
 	u8 rate_idx, rate_flags, retry_rates;
-	u8 skbdesc_flags = skbdesc->flags;
-	bool success;
-
-	/*
-	 * Unmap the skb.
-	 */
-	rt2x00queue_unmap_skb(entry);
-
-	/*
-	 * Remove the extra tx headroom from the skb.
-	 */
-	skb_pull(entry->skb, rt2x00dev->extra_tx_headroom);
-
-	/*
-	 * Signal that the TX descriptor is no longer in the skb.
-	 */
-	skbdesc->flags &= ~SKBDESC_DESC_IN_SKB;
-
-	/*
-	 * Determine the length of 802.11 header.
-	 */
-	header_length = ieee80211_get_hdrlen_from_skb(entry->skb);
-
-	/*
-	 * Remove L2 padding which was added during
-	 */
-	if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_L2PAD))
-		rt2x00queue_remove_l2pad(entry->skb, header_length);
-
-	/*
-	 * If the IV/EIV data was stripped from the frame before it was
-	 * passed to the hardware, we should now reinsert it again because
-	 * mac80211 will expect the same data to be present it the
-	 * frame as it was passed to us.
-	 */
-	if (rt2x00_has_cap_hw_crypto(rt2x00dev))
-		rt2x00crypto_tx_insert_iv(entry->skb, header_length);
-
-	/*
-	 * Send frame to debugfs immediately, after this call is completed
-	 * we are going to overwrite the skb->cb array.
-	 */
-	rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry);
-
-	/*
-	 * Determine if the frame has been successfully transmitted and
-	 * remove BARs from our check list while checking for their
-	 * TX status.
-	 */
-	success =
-	    rt2x00lib_txdone_bar_status(entry) ||
-	    test_bit(TXDONE_SUCCESS, &txdesc->flags) ||
-	    test_bit(TXDONE_UNKNOWN, &txdesc->flags);
-
-	/*
-	 * Update TX statistics.
-	 */
-	rt2x00dev->link.qual.tx_success += success;
-	rt2x00dev->link.qual.tx_failed += !success;
+	int i;
 
 	rate_idx = skbdesc->tx_rate_idx;
 	rate_flags = skbdesc->tx_rate_flags;
@@ -416,6 +357,9 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 	if (i < (IEEE80211_TX_MAX_RATES - 1))
 		tx_info->status.rates[i].idx = -1; /* terminate */
 
+	if (test_bit(TXDONE_NO_ACK_REQ, &txdesc->flags))
+		tx_info->flags |= IEEE80211_TX_CTL_NO_ACK;
+
 	if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) {
 		if (success)
 			tx_info->flags |= IEEE80211_TX_STAT_ACK;
@@ -434,7 +378,8 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 	 */
 	if (test_bit(TXDONE_AMPDU, &txdesc->flags) ||
 	    tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
-		tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
+		tx_info->flags |= IEEE80211_TX_STAT_AMPDU |
+				  IEEE80211_TX_CTL_AMPDU;
 		tx_info->status.ampdu_len = 1;
 		tx_info->status.ampdu_ack_len = success ? 1 : 0;
 
@@ -448,21 +393,11 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 		else
 			rt2x00dev->low_level_stats.dot11RTSFailureCount++;
 	}
+}
 
-	/*
-	 * Only send the status report to mac80211 when it's a frame
-	 * that originated in mac80211. If this was a extra frame coming
-	 * through a mac80211 library call (RTS/CTS) then we should not
-	 * send the status report back.
-	 */
-	if (!(skbdesc_flags & SKBDESC_NOT_MAC80211)) {
-		if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_TASKLET_CONTEXT))
-			ieee80211_tx_status(rt2x00dev->hw, entry->skb);
-		else
-			ieee80211_tx_status_ni(rt2x00dev->hw, entry->skb);
-	} else
-		dev_kfree_skb_any(entry->skb);
-
+static void rt2x00lib_clear_entry(struct rt2x00_dev *rt2x00dev,
+				  struct queue_entry *entry)
+{
 	/*
 	 * Make this entry available for reuse.
 	 */
@@ -485,6 +420,143 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 		rt2x00queue_unpause_queue(entry->queue);
 	spin_unlock_bh(&entry->queue->tx_lock);
 }
+
+void rt2x00lib_txdone_nomatch(struct queue_entry *entry,
+			      struct txdone_entry_desc *txdesc)
+{
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+	struct ieee80211_tx_info txinfo = {};
+	bool success;
+
+	/*
+	 * Unmap the skb.
+	 */
+	rt2x00queue_unmap_skb(entry);
+
+	/*
+	 * Signal that the TX descriptor is no longer in the skb.
+	 */
+	skbdesc->flags &= ~SKBDESC_DESC_IN_SKB;
+
+	/*
+	 * Send frame to debugfs immediately, after this call is completed
+	 * we are going to overwrite the skb->cb array.
+	 */
+	rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry);
+
+	/*
+	 * Determine if the frame has been successfully transmitted and
+	 * remove BARs from our check list while checking for their
+	 * TX status.
+	 */
+	success =
+	    rt2x00lib_txdone_bar_status(entry) ||
+	    test_bit(TXDONE_SUCCESS, &txdesc->flags);
+
+	if (!test_bit(TXDONE_UNKNOWN, &txdesc->flags)) {
+		/*
+		 * Update TX statistics.
+		 */
+		rt2x00dev->link.qual.tx_success += success;
+		rt2x00dev->link.qual.tx_failed += !success;
+
+		rt2x00lib_fill_tx_status(rt2x00dev, &txinfo, skbdesc, txdesc,
+					 success);
+		ieee80211_tx_status_noskb(rt2x00dev->hw, skbdesc->sta, &txinfo);
+	}
+
+	dev_kfree_skb_any(entry->skb);
+	rt2x00lib_clear_entry(rt2x00dev, entry);
+}
+EXPORT_SYMBOL_GPL(rt2x00lib_txdone_nomatch);
+
+void rt2x00lib_txdone(struct queue_entry *entry,
+		      struct txdone_entry_desc *txdesc)
+{
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+	u8 skbdesc_flags = skbdesc->flags;
+	unsigned int header_length;
+	bool success;
+
+	/*
+	 * Unmap the skb.
+	 */
+	rt2x00queue_unmap_skb(entry);
+
+	/*
+	 * Remove the extra tx headroom from the skb.
+	 */
+	skb_pull(entry->skb, rt2x00dev->extra_tx_headroom);
+
+	/*
+	 * Signal that the TX descriptor is no longer in the skb.
+	 */
+	skbdesc->flags &= ~SKBDESC_DESC_IN_SKB;
+
+	/*
+	 * Determine the length of 802.11 header.
+	 */
+	header_length = ieee80211_get_hdrlen_from_skb(entry->skb);
+
+	/*
+	 * Remove L2 padding which was added during
+	 */
+	if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_L2PAD))
+		rt2x00queue_remove_l2pad(entry->skb, header_length);
+
+	/*
+	 * If the IV/EIV data was stripped from the frame before it was
+	 * passed to the hardware, we should now reinsert it again because
+	 * mac80211 will expect the same data to be present it the
+	 * frame as it was passed to us.
+	 */
+	if (rt2x00_has_cap_hw_crypto(rt2x00dev))
+		rt2x00crypto_tx_insert_iv(entry->skb, header_length);
+
+	/*
+	 * Send frame to debugfs immediately, after this call is completed
+	 * we are going to overwrite the skb->cb array.
+	 */
+	rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry);
+
+	/*
+	 * Determine if the frame has been successfully transmitted and
+	 * remove BARs from our check list while checking for their
+	 * TX status.
+	 */
+	success =
+	    rt2x00lib_txdone_bar_status(entry) ||
+	    test_bit(TXDONE_SUCCESS, &txdesc->flags) ||
+	    test_bit(TXDONE_UNKNOWN, &txdesc->flags);
+
+	/*
+	 * Update TX statistics.
+	 */
+	rt2x00dev->link.qual.tx_success += success;
+	rt2x00dev->link.qual.tx_failed += !success;
+
+	rt2x00lib_fill_tx_status(rt2x00dev, tx_info, skbdesc, txdesc, success);
+
+	/*
+	 * Only send the status report to mac80211 when it's a frame
+	 * that originated in mac80211. If this was a extra frame coming
+	 * through a mac80211 library call (RTS/CTS) then we should not
+	 * send the status report back.
+	 */
+	if (!(skbdesc_flags & SKBDESC_NOT_MAC80211)) {
+		if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_TASKLET_CONTEXT))
+			ieee80211_tx_status(rt2x00dev->hw, entry->skb);
+		else
+			ieee80211_tx_status_ni(rt2x00dev->hw, entry->skb);
+	} else {
+		dev_kfree_skb_any(entry->skb);
+	}
+
+	rt2x00lib_clear_entry(rt2x00dev, entry);
+}
 EXPORT_SYMBOL_GPL(rt2x00lib_txdone);
 
 void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status)
@@ -753,7 +825,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp)
 	rate_idx = rt2x00lib_rxdone_read_signal(rt2x00dev, &rxdesc);
 	if (rxdesc.rate_mode == RATE_MODE_HT_MIX ||
 	    rxdesc.rate_mode == RATE_MODE_HT_GREENFIELD)
-		rxdesc.flags |= RX_FLAG_HT;
+		rxdesc.encoding = RX_ENC_HT;
 
 	/*
 	 * Check if this is a beacon, and more frames have been
@@ -793,6 +865,9 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp)
 	rx_status->rate_idx = rate_idx;
 	rx_status->signal = rxdesc.rssi;
 	rx_status->flag = rxdesc.flags;
+	rx_status->enc_flags = rxdesc.enc_flags;
+	rx_status->encoding = rxdesc.encoding;
+	rx_status->bw = rxdesc.bw;
 	rx_status->antenna = rt2x00dev->link.ant.active.rx;
 
 	ieee80211_rx_ni(rt2x00dev->hw, entry->skb);
@@ -1384,6 +1459,9 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 
 	rt2x00dev->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
 
+	wiphy_ext_feature_set(rt2x00dev->hw->wiphy,
+			      NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	/*
 	 * Initialize ieee80211 structure.
 	 */