1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 76ec1514fa44..de2dd336f23d 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -632,15 +632,15 @@ static void rt2400pci_init_rxentry(struct rt2x00_dev *rt2x00dev,
                                    struct queue_entry *entry)
 {
         struct queue_entry_priv_pci *entry_priv = entry->priv_data;
+        struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
         u32 word;
 
         rt2x00_desc_read(entry_priv->desc, 2, &word);
-        rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH,
-                           entry->queue->data_size);
+        rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->skb->len);
         rt2x00_desc_write(entry_priv->desc, 2, word);
 
         rt2x00_desc_read(entry_priv->desc, 1, &word);
-        rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, entry_priv->data_dma);
+        rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
         rt2x00_desc_write(entry_priv->desc, 1, word);
 
         rt2x00_desc_read(entry_priv->desc, 0, &word);
@@ -1012,7 +1012,7 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
          * Start writing the descriptor words.
          */
         rt2x00_desc_read(entry_priv->desc, 1, &word);
-        rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, entry_priv->data_dma);
+        rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
         rt2x00_desc_write(entry_priv->desc, 1, word);
 
         rt2x00_desc_read(txd, 2, &word);
@@ -1412,9 +1412,10 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
         rt2400pci_probe_hw_mode(rt2x00dev);
 
         /*
-         * This device requires the atim queue
+         * This device requires the atim queue and DMA-mapped skbs.
          */
         __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
+        __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
 
         /*
          * Set the rssi offset.
@@ -1526,7 +1527,7 @@ static int rt2400pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
          * Write entire beacon with descriptor to register,
          * and kick the beacon generator.
          */
-        memcpy(entry_priv->data, skb->data, skb->len);
+        rt2x00queue_map_txskb(rt2x00dev, intf->beacon->skb);
         rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc);
         rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, QID_BEACON);