1 files changed, 68 insertions, 52 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index c06f1b5e5887..673350953b89 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -715,38 +715,33 @@ dynamic_cca_tune:
 static void rt2500pci_init_rxentry(struct rt2x00_dev *rt2x00dev,
                                    struct queue_entry *entry)
 {
-        struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data;
+        struct queue_entry_priv_pci *entry_priv = entry->priv_data;
         u32 word;
 
-        rt2x00_desc_read(priv_rx->desc, 1, &word);
-        rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, priv_rx->data_dma);
-        rt2x00_desc_write(priv_rx->desc, 1, word);
+        rt2x00_desc_read(entry_priv->desc, 1, &word);
+        rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, entry_priv->data_dma);
+        rt2x00_desc_write(entry_priv->desc, 1, word);
 
-        rt2x00_desc_read(priv_rx->desc, 0, &word);
+        rt2x00_desc_read(entry_priv->desc, 0, &word);
         rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
-        rt2x00_desc_write(priv_rx->desc, 0, word);
+        rt2x00_desc_write(entry_priv->desc, 0, word);
 }
 
 static void rt2500pci_init_txentry(struct rt2x00_dev *rt2x00dev,
                                    struct queue_entry *entry)
 {
-        struct queue_entry_priv_pci_tx *priv_tx = entry->priv_data;
+        struct queue_entry_priv_pci *entry_priv = entry->priv_data;
         u32 word;
 
-        rt2x00_desc_read(priv_tx->desc, 1, &word);
-        rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, priv_tx->data_dma);
-        rt2x00_desc_write(priv_tx->desc, 1, word);
-
-        rt2x00_desc_read(priv_tx->desc, 0, &word);
+        rt2x00_desc_read(entry_priv->desc, 0, &word);
         rt2x00_set_field32(&word, TXD_W0_VALID, 0);
         rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
-        rt2x00_desc_write(priv_tx->desc, 0, word);
+        rt2x00_desc_write(entry_priv->desc, 0, word);
 }
 
 static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
 {
-        struct queue_entry_priv_pci_rx *priv_rx;
-        struct queue_entry_priv_pci_tx *priv_tx;
+        struct queue_entry_priv_pci *entry_priv;
         u32 reg;
 
         /*
@@ -759,28 +754,28 @@ static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
         rt2x00_set_field32(&reg, TXCSR2_NUM_PRIO, rt2x00dev->tx[0].limit);
         rt2x00pci_register_write(rt2x00dev, TXCSR2, reg);
 
-        priv_tx = rt2x00dev->tx[1].entries[0].priv_data;
+        entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
         rt2x00pci_register_read(rt2x00dev, TXCSR3, &reg);
         rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER,
-                           priv_tx->desc_dma);
+                           entry_priv->desc_dma);
         rt2x00pci_register_write(rt2x00dev, TXCSR3, reg);
 
-        priv_tx = rt2x00dev->tx[0].entries[0].priv_data;
+        entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
         rt2x00pci_register_read(rt2x00dev, TXCSR5, &reg);
         rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER,
-                           priv_tx->desc_dma);
+                           entry_priv->desc_dma);
         rt2x00pci_register_write(rt2x00dev, TXCSR5, reg);
 
-        priv_tx = rt2x00dev->bcn[1].entries[0].priv_data;
+        entry_priv = rt2x00dev->bcn[1].entries[0].priv_data;
         rt2x00pci_register_read(rt2x00dev, TXCSR4, &reg);
         rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER,
-                           priv_tx->desc_dma);
+                           entry_priv->desc_dma);
         rt2x00pci_register_write(rt2x00dev, TXCSR4, reg);
 
-        priv_tx = rt2x00dev->bcn[0].entries[0].priv_data;
+        entry_priv = rt2x00dev->bcn[0].entries[0].priv_data;
         rt2x00pci_register_read(rt2x00dev, TXCSR6, &reg);
         rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER,
-                           priv_tx->desc_dma);
+                           entry_priv->desc_dma);
         rt2x00pci_register_write(rt2x00dev, TXCSR6, reg);
 
         rt2x00pci_register_read(rt2x00dev, RXCSR1, &reg);
@@ -788,9 +783,10 @@ static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
         rt2x00_set_field32(&reg, RXCSR1_NUM_RXD, rt2x00dev->rx->limit);
         rt2x00pci_register_write(rt2x00dev, RXCSR1, reg);
 
-        priv_rx = rt2x00dev->rx->entries[0].priv_data;
+        entry_priv = rt2x00dev->rx->entries[0].priv_data;
         rt2x00pci_register_read(rt2x00dev, RXCSR2, &reg);
-        rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER, priv_rx->desc_dma);
+        rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER,
+                           entry_priv->desc_dma);
         rt2x00pci_register_write(rt2x00dev, RXCSR2, reg);
 
         return 0;
@@ -1155,16 +1151,20 @@ static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev,
  */
 static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
                                     struct sk_buff *skb,
-                                    struct txentry_desc *txdesc,
-                                    struct ieee80211_tx_control *control)
+                                    struct txentry_desc *txdesc)
 {
         struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
+        struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data;
         __le32 *txd = skbdesc->desc;
         u32 word;
 
         /*
          * 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_desc_write(entry_priv->desc, 1, word);
+
         rt2x00_desc_read(txd, 2, &word);
         rt2x00_set_field32(&word, TXD_W2_IV_OFFSET, IEEE80211_HEADER);
         rt2x00_set_field32(&word, TXD_W2_AIFS, txdesc->aifs);
@@ -1198,9 +1198,7 @@ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
         rt2x00_set_field32(&word, TXD_W0_CIPHER_OWNER, 1);
         rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
         rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
-                           !!(control->flags &
-                              IEEE80211_TXCTL_LONG_RETRY_LIMIT));
-        rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skbdesc->data_len);
+                           test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags));
         rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
         rt2x00_desc_write(txd, 0, word);
 }
@@ -1237,14 +1235,13 @@ static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 static void rt2500pci_fill_rxdone(struct queue_entry *entry,
                                   struct rxdone_entry_desc *rxdesc)
 {
-        struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data;
+        struct queue_entry_priv_pci *entry_priv = entry->priv_data;
         u32 word0;
         u32 word2;
 
-        rt2x00_desc_read(priv_rx->desc, 0, &word0);
-        rt2x00_desc_read(priv_rx->desc, 2, &word2);
+        rt2x00_desc_read(entry_priv->desc, 0, &word0);
+        rt2x00_desc_read(entry_priv->desc, 2, &word2);
 
-        rxdesc->flags = 0;
         if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
                 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
         if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
@@ -1261,7 +1258,6 @@ static void rt2500pci_fill_rxdone(struct queue_entry *entry,
             entry->queue->rt2x00dev->rssi_offset;
         rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
 
-        rxdesc->dev_flags = 0;
         if (rt2x00_get_field32(word0, RXD_W0_OFDM))
                 rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP;
         if (rt2x00_get_field32(word0, RXD_W0_MY_BSS))
@@ -1275,15 +1271,15 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev,
                              const enum data_queue_qid queue_idx)
 {
         struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
-        struct queue_entry_priv_pci_tx *priv_tx;
+        struct queue_entry_priv_pci *entry_priv;
         struct queue_entry *entry;
         struct txdone_entry_desc txdesc;
         u32 word;
 
         while (!rt2x00queue_empty(queue)) {
                 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
-                priv_tx = entry->priv_data;
-                rt2x00_desc_read(priv_tx->desc, 0, &word);
+                entry_priv = entry->priv_data;
+                rt2x00_desc_read(entry_priv->desc, 0, &word);
 
                 if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
                     !rt2x00_get_field32(word, TXD_W0_VALID))
@@ -1292,7 +1288,18 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev,
                 /*
                  * Obtain the status about this packet.
                  */
-                txdesc.status = rt2x00_get_field32(word, TXD_W0_RESULT);
+                txdesc.flags = 0;
+                switch (rt2x00_get_field32(word, TXD_W0_RESULT)) {
+                case 0: /* Success */
+                case 1: /* Success with retry */
+                        __set_bit(TXDONE_SUCCESS, &txdesc.flags);
+                        break;
+                case 2: /* Failure, excessive retries */
+                        __set_bit(TXDONE_EXCESSIVE_RETRY, &txdesc.flags);
+                        /* Don't break, this is a failed frame! */
+                default: /* Failure */
+                        __set_bit(TXDONE_FAILURE, &txdesc.flags);
+                }
                 txdesc.retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT);
 
                 rt2x00pci_txdone(rt2x00dev, entry, &txdesc);
@@ -1684,7 +1691,6 @@ static void rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
                                IEEE80211_HW_SIGNAL_DBM;
 
         rt2x00dev->hw->extra_tx_headroom = 0;
-        rt2x00dev->hw->queues = 2;
 
         SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_pci(rt2x00dev)->dev);
         SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
@@ -1793,19 +1799,28 @@ static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw)
         return tsf;
 }
 
-static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
-                                   struct ieee80211_tx_control *control)
+static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
         struct rt2x00_dev *rt2x00dev = hw->priv;
-        struct rt2x00_intf *intf = vif_to_intf(control->vif);
-        struct queue_entry_priv_pci_tx *priv_tx;
+        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;
 
-        priv_tx = intf->beacon->priv_data;
+        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
@@ -1815,7 +1830,7 @@ static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
         skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
         skbdesc->data = skb->data;
         skbdesc->data_len = skb->len;
-        skbdesc->desc = priv_tx->desc;
+        skbdesc->desc = entry_priv->desc;
         skbdesc->desc_len = intf->beacon->queue->desc_size;
         skbdesc->entry = intf->beacon;
 
@@ -1834,8 +1849,8 @@ static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
          * Write entire beacon with descriptor to register,
          * and kick the beacon generator.
          */
-        rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
-        memcpy(priv_tx->data, skb->data, skb->len);
+        memcpy(entry_priv->data, skb->data, skb->len);
+        rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc);
         rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, QID_BEACON);
 
         return 0;
@@ -1895,28 +1910,28 @@ static const struct data_queue_desc rt2500pci_queue_rx = {
         .entry_num              = RX_ENTRIES,
         .data_size              = DATA_FRAME_SIZE,
         .desc_size              = RXD_DESC_SIZE,
-        .priv_size              = sizeof(struct queue_entry_priv_pci_rx),
+        .priv_size              = sizeof(struct queue_entry_priv_pci),
 };
 
 static const struct data_queue_desc rt2500pci_queue_tx = {
         .entry_num              = TX_ENTRIES,
         .data_size              = DATA_FRAME_SIZE,
         .desc_size              = TXD_DESC_SIZE,
-        .priv_size              = sizeof(struct queue_entry_priv_pci_tx),
+        .priv_size              = sizeof(struct queue_entry_priv_pci),
 };
 
 static const struct data_queue_desc rt2500pci_queue_bcn = {
         .entry_num              = BEACON_ENTRIES,
         .data_size              = MGMT_FRAME_SIZE,
         .desc_size              = TXD_DESC_SIZE,
-        .priv_size              = sizeof(struct queue_entry_priv_pci_tx),
+        .priv_size              = sizeof(struct queue_entry_priv_pci),
 };
 
 static const struct data_queue_desc rt2500pci_queue_atim = {
         .entry_num              = ATIM_ENTRIES,
         .data_size              = DATA_FRAME_SIZE,
         .desc_size              = TXD_DESC_SIZE,
-        .priv_size              = sizeof(struct queue_entry_priv_pci_tx),
+        .priv_size              = sizeof(struct queue_entry_priv_pci),
 };
 
 static const struct rt2x00_ops rt2500pci_ops = {
@@ -1925,6 +1940,7 @@ static const struct rt2x00_ops rt2500pci_ops = {
         .max_ap_intf    = 1,
         .eeprom_size    = EEPROM_SIZE,
         .rf_size        = RF_SIZE,
+        .tx_queues      = NUM_TX_QUEUES,
         .rx             = &rt2500pci_queue_rx,
         .tx             = &rt2500pci_queue_tx,
         .bcn            = &rt2500pci_queue_bcn,