10 files changed, 47 insertions, 7 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 23bc51a96dbe..52ccb85fed65 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1531,6 +1531,7 @@ static int rt2400pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
          */
         skbdesc = get_skb_frame_desc(skb);
         memset(skbdesc, 0, sizeof(*skbdesc));
+        skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
         skbdesc->data = skb->data;
         skbdesc->data_len = skb->len;
         skbdesc->desc = priv_tx->desc;
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 529b1841a085..3bf85604ca69 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1843,6 +1843,7 @@ static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
          */
         skbdesc = get_skb_frame_desc(skb);
         memset(skbdesc, 0, sizeof(*skbdesc));
+        skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
         skbdesc->data = skb->data;
         skbdesc->data_len = skb->len;
         skbdesc->desc = priv_tx->desc;
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index f9d6f539a80f..f7dc06a74d1a 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1751,6 +1751,7 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
          */
         skbdesc = get_skb_frame_desc(skb);
         memset(skbdesc, 0, sizeof(*skbdesc));
+        skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
         skbdesc->data = skb->data + intf->beacon->queue->desc_size;
         skbdesc->data_len = skb->len - intf->beacon->queue->desc_size;
         skbdesc->desc = skb->data;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index d69f7407b972..6ccbfc7cbf91 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -500,6 +500,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
                       struct txdone_entry_desc *txdesc)
 {
         struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+        struct skb_frame_desc *skbdesc;
         struct ieee80211_tx_status tx_status;
         int success = !!(txdesc->status == TX_SUCCESS ||
                          txdesc->status == TX_SUCCESS_RETRY);
@@ -540,12 +541,23 @@ void rt2x00lib_txdone(struct queue_entry *entry,
         }
 
         /*
-         * Send the tx_status to mac80211 & debugfs.
-         * mac80211 will clean up the skb structure.
+         * Send the tx_status to debugfs. Only send the status report
+         * to mac80211 when the frame originated from there. If this was
+         * a extra frame coming through a mac80211 library call (RTS/CTS)
+         * then we should not send the status report back.
+         * If send to mac80211, mac80211 will clean up the skb structure,
+         * otherwise we have to do it ourself.
          */
-        get_skb_frame_desc(entry->skb)->frame_type = DUMP_FRAME_TXDONE;
+        skbdesc = get_skb_frame_desc(entry->skb);
+        skbdesc->frame_type = DUMP_FRAME_TXDONE;
+
         rt2x00debug_dump_frame(rt2x00dev, entry->skb);
-        ieee80211_tx_status_irqsafe(rt2x00dev->hw, entry->skb, &tx_status);
+
+        if (!(skbdesc->flags & FRAME_DESC_DRIVER_GENERATED))
+                ieee80211_tx_status_irqsafe(rt2x00dev->hw,
+                                            entry->skb, &tx_status);
+        else
+                dev_kfree_skb(entry->skb);
         entry->skb = NULL;
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_txdone);
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 91b62ddbf9f0..a54f6873e9ea 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -34,6 +34,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
                                 struct sk_buff *frag_skb,
                                 struct ieee80211_tx_control *control)
 {
+        struct skb_frame_desc *skbdesc;
         struct sk_buff *skb;
         int size;
 
@@ -60,6 +61,13 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
                                   frag_skb->data, frag_skb->len, control,
                                   (struct ieee80211_rts *)(skb->data));
 
+        /*
+         * Initialize skb descriptor
+         */
+        skbdesc = get_skb_frame_desc(skb);
+        memset(skbdesc, 0, sizeof(*skbdesc));
+        skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
+
         if (rt2x00dev->ops->lib->write_tx_data(rt2x00dev, queue, skb, control)) {
                 WARNING(rt2x00dev, "Failed to send RTS/CTS frame.\n");
                 return NETDEV_TX_BUSY;
@@ -74,6 +82,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
         struct rt2x00_dev *rt2x00dev = hw->priv;
         struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
         struct data_queue *queue;
+        struct skb_frame_desc *skbdesc;
         u16 frame_control;
 
         /*
@@ -121,6 +130,12 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
                 }
         }
 
+        /*
+         * Initialize skb descriptor
+         */
+        skbdesc = get_skb_frame_desc(skb);
+        memset(skbdesc, 0, sizeof(*skbdesc));
+
         if (rt2x00dev->ops->lib->write_tx_data(rt2x00dev, queue, skb, control)) {
                 ieee80211_stop_queue(rt2x00dev->hw, control->queue);
                 return NETDEV_TX_BUSY;
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 8f88ca23c23a..7d2f406937cd 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -61,7 +61,6 @@ int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev,
          * Fill in skb descriptor
          */
         skbdesc = get_skb_frame_desc(skb);
-        memset(skbdesc, 0, sizeof(*skbdesc));
         skbdesc->data = skb->data;
         skbdesc->data_len = skb->len;
         skbdesc->desc = priv_tx->desc;
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 956e0be8aadd..fbabf389b622 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -82,12 +82,22 @@ enum rt2x00_bcn_queue {
 };
 
 /**
+ * enum skb_frame_desc_flags: Flags for &struct skb_frame_desc
+ *
+ * @FRAME_DESC_DRIVER_GENERATED: Frame was generated inside driver
+ *      and should not be reported back to mac80211 during txdone.
+ */
+enum skb_frame_desc_flags {
+        FRAME_DESC_DRIVER_GENERATED = 1 << 0,
+};
+
+/**
  * struct skb_frame_desc: Descriptor information for the skb buffer
  *
  * This structure is placed over the skb->cb array, this means that
  * this structure should not exceed the size of that array (48 bytes).
  *
- * @flags: Frame flags.
+ * @flags: Frame flags, see &enum skb_frame_desc_flags.
  * @frame_type: Frame type, see &enum rt2x00_dump_type.
  * @data: Pointer to data part of frame (Start of ieee80211 header).
  * @desc: Pointer to descriptor part of the frame.
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 6cb4432e1ee0..89471b24a443 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -252,7 +252,6 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
          * Fill in skb descriptor
          */
         skbdesc = get_skb_frame_desc(skb);
-        memset(skbdesc, 0, sizeof(*skbdesc));
         skbdesc->data = skb->data + queue->desc_size;
         skbdesc->data_len = skb->len - queue->desc_size;
         skbdesc->desc = skb->data;
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index d10273b744e4..357f2c4183f6 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2400,6 +2400,7 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
          */
         skbdesc = get_skb_frame_desc(skb);
         memset(skbdesc, 0, sizeof(*skbdesc));
+        skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
         skbdesc->data = skb->data + intf->beacon->queue->desc_size;
         skbdesc->data_len = skb->len - intf->beacon->queue->desc_size;
         skbdesc->desc = skb->data;
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index badae9f18153..afd8533267a7 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2002,6 +2002,7 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
          */
         skbdesc = get_skb_frame_desc(skb);
         memset(skbdesc, 0, sizeof(*skbdesc));
+        skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
         skbdesc->data = skb->data + intf->beacon->queue->desc_size;
         skbdesc->data_len = skb->len - intf->beacon->queue->desc_size;
         skbdesc->desc = skb->data;