Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

1 files changed, 35 insertions, 54 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 91cbd9e560bd..4c0538d6099b 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1069,6 +1069,40 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 /*
  * TX data initialization
  */
+static void rt2400pci_write_beacon(struct queue_entry *entry)
+{
+        struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+        struct queue_entry_priv_pci *entry_priv = entry->priv_data;
+        struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+        u32 word;
+        u32 reg;
+
+        /*
+         * Disable beaconing while we are reloading the beacon data,
+         * otherwise we might be sending out invalid data.
+         */
+        rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
+        rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
+        rt2x00_set_field32(&reg, CSR14_TBCN, 0);
+        rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
+        rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+
+        /*
+         * Replace rt2x00lib allocated descriptor with the
+         * pointer to the _real_ hardware descriptor.
+         * After that, map the beacon to DMA and update the
+         * descriptor.
+         */
+        memcpy(entry_priv->desc, skbdesc->desc, skbdesc->desc_len);
+        skbdesc->desc = entry_priv->desc;
+
+        rt2x00queue_map_txskb(rt2x00dev, entry->skb);
+
+        rt2x00_desc_read(entry_priv->desc, 1, &word);
+        rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
+        rt2x00_desc_write(entry_priv->desc, 1, word);
+}
+
 static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
                                     const enum data_queue_qid queue)
 {
@@ -1515,59 +1549,6 @@ static u64 rt2400pci_get_tsf(struct ieee80211_hw *hw)
         return tsf;
 }
 
-static int rt2400pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
-{
-        struct rt2x00_dev *rt2x00dev = hw->priv;
-        struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
-        struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif);
-        struct queue_entry_priv_pci *entry_priv;
-        struct skb_frame_desc *skbdesc;
-        struct txentry_desc txdesc;
-        u32 reg;
-
-        if (unlikely(!intf->beacon))
-                return -ENOBUFS;
-        entry_priv = intf->beacon->priv_data;
-
-        /*
-         * Copy all TX descriptor information into txdesc,
-         * after that we are free to use the skb->cb array
-         * for our information.
-         */
-        intf->beacon->skb = skb;
-        rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc);
-
-        /*
-         * Fill in skb descriptor
-         */
-        skbdesc = get_skb_frame_desc(skb);
-        memset(skbdesc, 0, sizeof(*skbdesc));
-        skbdesc->desc = entry_priv->desc;
-        skbdesc->desc_len = intf->beacon->queue->desc_size;
-        skbdesc->entry = intf->beacon;
-
-        /*
-         * Disable beaconing while we are reloading the beacon data,
-         * otherwise we might be sending out invalid data.
-         */
-        rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
-        rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
-        rt2x00_set_field32(&reg, CSR14_TBCN, 0);
-        rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
-        rt2x00pci_register_write(rt2x00dev, CSR14, reg);
-
-        /*
-         * Enable beacon generation.
-         * Write entire beacon with descriptor to register,
-         * and kick the beacon generator.
-         */
-        rt2x00queue_map_txskb(rt2x00dev, intf->beacon->skb);
-        rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc);
-        rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, QID_BEACON);
-
-        return 0;
-}
-
 static int rt2400pci_tx_last_beacon(struct ieee80211_hw *hw)
 {
         struct rt2x00_dev *rt2x00dev = hw->priv;
@@ -1592,7 +1573,6 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = {
         .conf_tx                = rt2400pci_conf_tx,
         .get_tx_stats           = rt2x00mac_get_tx_stats,
         .get_tsf                = rt2400pci_get_tsf,
-        .beacon_update          = rt2400pci_beacon_update,
         .tx_last_beacon         = rt2400pci_tx_last_beacon,
 };
 
@@ -1610,6 +1590,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
         .link_tuner             = rt2400pci_link_tuner,
         .write_tx_desc          = rt2400pci_write_tx_desc,
         .write_tx_data          = rt2x00pci_write_tx_data,
+        .write_beacon           = rt2400pci_write_beacon,
         .kick_tx_queue          = rt2400pci_kick_tx_queue,
         .fill_rxdone            = rt2400pci_fill_rxdone,
         .config_filter          = rt2400pci_config_filter,