1 files changed, 113 insertions, 86 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 884e225f7b9f..0a54b6512207 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -263,6 +263,8 @@ static void rt2500pci_config_bssid(struct rt2x00_dev *rt2x00dev,
 static void rt2500pci_config_type(struct rt2x00_dev *rt2x00dev, const int type,
                                   const int tsf_sync)
 {
+        struct data_queue *queue =
+            rt2x00queue_get_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
         u32 reg;
 
         rt2x00pci_register_write(rt2x00dev, CSR14, 0);
@@ -273,10 +275,7 @@ static void rt2500pci_config_type(struct rt2x00_dev *rt2x00dev, const int type,
         rt2x00pci_register_read(rt2x00dev, BCNCSR1, &reg);
         rt2x00_set_field32(&reg, BCNCSR1_PRELOAD,
                            PREAMBLE + get_duration(IEEE80211_HEADER, 20));
-        rt2x00_set_field32(&reg, BCNCSR1_BEACON_CWMIN,
-                           rt2x00lib_get_ring(rt2x00dev,
-                                              IEEE80211_TX_QUEUE_BEACON)
-                           ->tx_params.cw_min);
+        rt2x00_set_field32(&reg, BCNCSR1_BEACON_CWMIN, queue->cw_min);
         rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg);
 
         /*
@@ -684,82 +683,80 @@ dynamic_cca_tune:
  * Initialization functions.
  */
 static void rt2500pci_init_rxentry(struct rt2x00_dev *rt2x00dev,
-                                   struct data_entry *entry)
+                                   struct queue_entry *entry)
 {
-        __le32 *rxd = entry->priv;
+        struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data;
         u32 word;
 
-        rt2x00_desc_read(rxd, 1, &word);
-        rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, entry->data_dma);
-        rt2x00_desc_write(rxd, 1, word);
+        rt2x00_desc_read(priv_rx->desc, 1, &word);
+        rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, priv_rx->dma);
+        rt2x00_desc_write(priv_rx->desc, 1, word);
 
-        rt2x00_desc_read(rxd, 0, &word);
+        rt2x00_desc_read(priv_rx->desc, 0, &word);
         rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
-        rt2x00_desc_write(rxd, 0, word);
+        rt2x00_desc_write(priv_rx->desc, 0, word);
 }
 
 static void rt2500pci_init_txentry(struct rt2x00_dev *rt2x00dev,
-                                   struct data_entry *entry)
+                                   struct queue_entry *entry)
 {
-        __le32 *txd = entry->priv;
+        struct queue_entry_priv_pci_tx *priv_tx = entry->priv_data;
         u32 word;
 
-        rt2x00_desc_read(txd, 1, &word);
-        rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, entry->data_dma);
-        rt2x00_desc_write(txd, 1, word);
+        rt2x00_desc_read(priv_tx->desc, 1, &word);
+        rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, priv_tx->dma);
+        rt2x00_desc_write(priv_tx->desc, 1, word);
 
-        rt2x00_desc_read(txd, 0, &word);
+        rt2x00_desc_read(priv_tx->desc, 0, &word);
         rt2x00_set_field32(&word, TXD_W0_VALID, 0);
         rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
-        rt2x00_desc_write(txd, 0, word);
+        rt2x00_desc_write(priv_tx->desc, 0, word);
 }
 
-static int rt2500pci_init_rings(struct rt2x00_dev *rt2x00dev)
+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;
         u32 reg;
 
         /*
          * Initialize registers.
          */
         rt2x00pci_register_read(rt2x00dev, TXCSR2, &reg);
-        rt2x00_set_field32(&reg, TXCSR2_TXD_SIZE,
-                           rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].desc_size);
-        rt2x00_set_field32(&reg, TXCSR2_NUM_TXD,
-                           rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].stats.limit);
-        rt2x00_set_field32(&reg, TXCSR2_NUM_ATIM,
-                           rt2x00dev->bcn[1].stats.limit);
-        rt2x00_set_field32(&reg, TXCSR2_NUM_PRIO,
-                           rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].stats.limit);
+        rt2x00_set_field32(&reg, TXCSR2_TXD_SIZE, rt2x00dev->tx[0].desc_size);
+        rt2x00_set_field32(&reg, TXCSR2_NUM_TXD, rt2x00dev->tx[1].limit);
+        rt2x00_set_field32(&reg, TXCSR2_NUM_ATIM, rt2x00dev->bcn[1].limit);
+        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;
         rt2x00pci_register_read(rt2x00dev, TXCSR3, &reg);
-        rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER,
-                           rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].data_dma);
+        rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER, priv_tx->dma);
         rt2x00pci_register_write(rt2x00dev, TXCSR3, reg);
 
+        priv_tx = rt2x00dev->tx[0].entries[0].priv_data;
         rt2x00pci_register_read(rt2x00dev, TXCSR5, &reg);
-        rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER,
-                           rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].data_dma);
+        rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER, priv_tx->dma);
         rt2x00pci_register_write(rt2x00dev, TXCSR5, reg);
 
+        priv_tx = rt2x00dev->bcn[1].entries[0].priv_data;
         rt2x00pci_register_read(rt2x00dev, TXCSR4, &reg);
-        rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER,
-                           rt2x00dev->bcn[1].data_dma);
+        rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER, priv_tx->dma);
         rt2x00pci_register_write(rt2x00dev, TXCSR4, reg);
 
+        priv_tx = rt2x00dev->bcn[0].entries[0].priv_data;
         rt2x00pci_register_read(rt2x00dev, TXCSR6, &reg);
-        rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER,
-                           rt2x00dev->bcn[0].data_dma);
+        rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER, priv_tx->dma);
         rt2x00pci_register_write(rt2x00dev, TXCSR6, reg);
 
         rt2x00pci_register_read(rt2x00dev, RXCSR1, &reg);
         rt2x00_set_field32(&reg, RXCSR1_RXD_SIZE, rt2x00dev->rx->desc_size);
-        rt2x00_set_field32(&reg, RXCSR1_NUM_RXD, rt2x00dev->rx->stats.limit);
+        rt2x00_set_field32(&reg, RXCSR1_NUM_RXD, rt2x00dev->rx->limit);
         rt2x00pci_register_write(rt2x00dev, RXCSR1, reg);
 
+        priv_rx = rt2x00dev->rx->entries[0].priv_data;
         rt2x00pci_register_read(rt2x00dev, RXCSR2, &reg);
-        rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER,
-                           rt2x00dev->rx->data_dma);
+        rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER, priv_tx->dma);
         rt2x00pci_register_write(rt2x00dev, RXCSR2, reg);
 
         return 0;
@@ -1011,7 +1008,7 @@ static int rt2500pci_enable_radio(struct rt2x00_dev *rt2x00dev)
         /*
          * Initialize all registers.
          */
-        if (rt2500pci_init_rings(rt2x00dev) ||
+        if (rt2500pci_init_queues(rt2x00dev) ||
             rt2500pci_init_registers(rt2x00dev) ||
             rt2500pci_init_bbp(rt2x00dev)) {
                 ERROR(rt2x00dev, "Register initialization failed.\n");
@@ -1138,10 +1135,10 @@ 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 txdata_entry_desc *desc,
+                                    struct txentry_desc *txdesc,
                                     struct ieee80211_tx_control *control)
 {
-        struct skb_desc *skbdesc = get_skb_desc(skb);
+        struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
         __le32 *txd = skbdesc->desc;
         u32 word;
 
@@ -1150,36 +1147,36 @@ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
          */
         rt2x00_desc_read(txd, 2, &word);
         rt2x00_set_field32(&word, TXD_W2_IV_OFFSET, IEEE80211_HEADER);
-        rt2x00_set_field32(&word, TXD_W2_AIFS, desc->aifs);
-        rt2x00_set_field32(&word, TXD_W2_CWMIN, desc->cw_min);
-        rt2x00_set_field32(&word, TXD_W2_CWMAX, desc->cw_max);
+        rt2x00_set_field32(&word, TXD_W2_AIFS, txdesc->aifs);
+        rt2x00_set_field32(&word, TXD_W2_CWMIN, txdesc->cw_min);
+        rt2x00_set_field32(&word, TXD_W2_CWMAX, txdesc->cw_max);
         rt2x00_desc_write(txd, 2, word);
 
         rt2x00_desc_read(txd, 3, &word);
-        rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, desc->signal);
-        rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, desc->service);
-        rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW, desc->length_low);
-        rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH, desc->length_high);
+        rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->signal);
+        rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->service);
+        rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW, txdesc->length_low);
+        rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH, txdesc->length_high);
         rt2x00_desc_write(txd, 3, word);
 
         rt2x00_desc_read(txd, 10, &word);
         rt2x00_set_field32(&word, TXD_W10_RTS,
-                           test_bit(ENTRY_TXD_RTS_FRAME, &desc->flags));
+                           test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags));
         rt2x00_desc_write(txd, 10, word);
 
         rt2x00_desc_read(txd, 0, &word);
         rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
         rt2x00_set_field32(&word, TXD_W0_VALID, 1);
         rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
-                           test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags));
+                           test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
         rt2x00_set_field32(&word, TXD_W0_ACK,
-                           test_bit(ENTRY_TXD_ACK, &desc->flags));
+                           test_bit(ENTRY_TXD_ACK, &txdesc->flags));
         rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
-                           test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags));
+                           test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
         rt2x00_set_field32(&word, TXD_W0_OFDM,
-                           test_bit(ENTRY_TXD_OFDM_RATE, &desc->flags));
+                           test_bit(ENTRY_TXD_OFDM_RATE, &txdesc->flags));
         rt2x00_set_field32(&word, TXD_W0_CIPHER_OWNER, 1);
-        rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
+        rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
         rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
                            !!(control->flags &
                               IEEE80211_TXCTL_LONG_RETRY_LIMIT));
@@ -1218,46 +1215,46 @@ static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 /*
  * RX control handlers
  */
-static void rt2500pci_fill_rxdone(struct data_entry *entry,
-                                  struct rxdata_entry_desc *desc)
+static void rt2500pci_fill_rxdone(struct queue_entry *entry,
+                                  struct rxdone_entry_desc *rxdesc)
 {
-        __le32 *rxd = entry->priv;
+        struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data;
         u32 word0;
         u32 word2;
 
-        rt2x00_desc_read(rxd, 0, &word0);
-        rt2x00_desc_read(rxd, 2, &word2);
+        rt2x00_desc_read(priv_rx->desc, 0, &word0);
+        rt2x00_desc_read(priv_rx->desc, 2, &word2);
 
-        desc->flags = 0;
+        rxdesc->flags = 0;
         if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
-                desc->flags |= RX_FLAG_FAILED_FCS_CRC;
+                rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
         if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
-                desc->flags |= RX_FLAG_FAILED_PLCP_CRC;
-
-        desc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
-        desc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
-            entry->ring->rt2x00dev->rssi_offset;
-        desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
-        desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
-        desc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
+                rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC;
+
+        rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
+        rxdesc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
+            entry->queue->rt2x00dev->rssi_offset;
+        rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+        rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
+        rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
 }
 
 /*
  * Interrupt functions.
  */
-static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, const int queue)
+static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev,
+                             const enum ieee80211_tx_queue queue_idx)
 {
-        struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue);
-        struct data_entry *entry;
-        __le32 *txd;
+        struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
+        struct queue_entry_priv_pci_tx *priv_tx;
+        struct queue_entry *entry;
+        struct txdone_entry_desc txdesc;
         u32 word;
-        int tx_status;
-        int retry;
 
-        while (!rt2x00_ring_empty(ring)) {
-                entry = rt2x00_get_data_entry_done(ring);
-                txd = entry->priv;
-                rt2x00_desc_read(txd, 0, &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);
 
                 if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
                     !rt2x00_get_field32(word, TXD_W0_VALID))
@@ -1266,10 +1263,10 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, const int queue)
                 /*
                  * Obtain the status about this packet.
                  */
-                tx_status = rt2x00_get_field32(word, TXD_W0_RESULT);
-                retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT);
+                txdesc.status = rt2x00_get_field32(word, TXD_W0_RESULT);
+                txdesc.retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT);
 
-                rt2x00pci_txdone(rt2x00dev, entry, tx_status, retry);
+                rt2x00pci_txdone(rt2x00dev, entry, &txdesc);
         }
 }
 
@@ -1705,9 +1702,9 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
         rt2500pci_probe_hw_mode(rt2x00dev);
 
         /*
-         * This device requires the beacon ring
+         * This device requires the atim queue
          */
-        __set_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags);
+        __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
 
         /*
          * Set the rssi offset.
@@ -1871,12 +1868,42 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
         .config                 = rt2500pci_config,
 };
 
+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),
+};
+
+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),
+};
+
+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),
+};
+
+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),
+};
+
 static const struct rt2x00_ops rt2500pci_ops = {
         .name           = KBUILD_MODNAME,
-        .rxd_size       = RXD_DESC_SIZE,
-        .txd_size       = TXD_DESC_SIZE,
         .eeprom_size    = EEPROM_SIZE,
         .rf_size        = RF_SIZE,
+        .rx             = &rt2500pci_queue_rx,
+        .tx             = &rt2500pci_queue_tx,
+        .bcn            = &rt2500pci_queue_bcn,
+        .atim           = &rt2500pci_queue_atim,
         .lib            = &rt2500pci_rt2x00_ops,
         .hw             = &rt2500pci_mac80211_ops,
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS