iwl3945: use iwl_rx_mem_buffer

The patch replaces iwl3945_rx_mem_buffer with iwl_rx_mem_buffer.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 93e5c52d91dc3f68272921e2be06e67e029d8c0f..f283b1dea9d79ca8cb7cbbce88fa5d6d43d0bb16 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -330,7 +330,7 @@ static void iwl3945_tx_queue_reclaim(struct iwl3945_priv *priv,
  * iwl3945_rx_reply_tx - Handle Tx response
  */
 static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv,
-                           struct iwl3945_rx_mem_buffer *rxb)
+                           struct iwl_rx_mem_buffer *rxb)
 {
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
        u16 sequence = le16_to_cpu(pkt->hdr.sequence);
@@ -389,7 +389,7 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv,
  *
  *****************************************************************************/
 
-void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb)
+void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl_rx_mem_buffer *rxb)
 {
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
        IWL_DEBUG_RX("Statistics notification received (%d vs %d).\n",
@@ -571,7 +571,7 @@ static int iwl3945_is_network_packet(struct iwl3945_priv *priv,
 }
 
 static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv,
-                                  struct iwl3945_rx_mem_buffer *rxb,
+                                  struct iwl_rx_mem_buffer *rxb,
                                   struct ieee80211_rx_status *stats)
 {
        struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
@@ -614,7 +614,7 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv,
 #define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
 
 static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
-                               struct iwl3945_rx_mem_buffer *rxb)
+                               struct iwl_rx_mem_buffer *rxb)
 {
        struct ieee80211_hdr *header;
        struct ieee80211_rx_status rx_status;

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index e794cd56f6121ef758ab2a1e44baa16a8d0e5eea..410a8bd0d4fb4aecc70aa82f70ac212e2e146b34 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -106,12 +106,6 @@ enum iwl3945_antenna {
 #define        DEFAULT_SHORT_RETRY_LIMIT 7U
 #define        DEFAULT_LONG_RETRY_LIMIT  4U
 
-struct iwl3945_rx_mem_buffer {
-       dma_addr_t dma_addr;
-       struct sk_buff *skb;
-       struct list_head list;
-};
-
 int iwl3945_x2_queue_used(const struct iwl_queue *q, int i);
 
 #define MAX_NUM_OF_TBS          (20)
@@ -229,13 +223,13 @@ struct iwl3945_host_cmd {
  * @rx_used: List of Rx buffers with no SKB
  * @need_update: flag to indicate we need to update read/write index
  *
- * NOTE:  rx_free and rx_used are used as a FIFO for iwl3945_rx_mem_buffers
+ * NOTE:  rx_free and rx_used are used as a FIFO for iwl_rx_mem_buffers
  */
 struct iwl3945_rx_queue {
        __le32 *bd;
        dma_addr_t dma_addr;
-       struct iwl3945_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
-       struct iwl3945_rx_mem_buffer *queue[RX_QUEUE_SIZE];
+       struct iwl_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
+       struct iwl_rx_mem_buffer *queue[RX_QUEUE_SIZE];
        u32 processed;
        u32 read;
        u32 write;
@@ -409,7 +403,7 @@ extern void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv,
 extern int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv);
 extern int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power);
 extern void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv,
-                                struct iwl3945_rx_mem_buffer *rxb);
+                                struct iwl_rx_mem_buffer *rxb);
 extern void iwl3945_disable_events(struct iwl3945_priv *priv);
 extern int iwl4965_get_temperature(const struct iwl3945_priv *priv);
 
@@ -464,7 +458,7 @@ struct iwl3945_priv {
        int alloc_rxb_skb;
 
        void (*rx_handlers[REPLY_MAX])(struct iwl3945_priv *priv,
-                                      struct iwl3945_rx_mem_buffer *rxb);
+                                      struct iwl_rx_mem_buffer *rxb);
 
        struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
 

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 6fb5d07ec6b9c98926aae6d851fb536421fdf2d4..47db9087e68bd721855487441cbd1c4eef566751 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2863,7 +2863,7 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv,
 #endif
 
 static void iwl3945_rx_reply_alive(struct iwl3945_priv *priv,
-                              struct iwl3945_rx_mem_buffer *rxb)
+                              struct iwl_rx_mem_buffer *rxb)
 {
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
        struct iwl_alive_resp *palive;
@@ -2899,7 +2899,7 @@ static void iwl3945_rx_reply_alive(struct iwl3945_priv *priv,
 }
 
 static void iwl3945_rx_reply_add_sta(struct iwl3945_priv *priv,
-                                struct iwl3945_rx_mem_buffer *rxb)
+                                struct iwl_rx_mem_buffer *rxb)
 {
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
 
@@ -2908,7 +2908,7 @@ static void iwl3945_rx_reply_add_sta(struct iwl3945_priv *priv,
 }
 
 static void iwl3945_rx_reply_error(struct iwl3945_priv *priv,
-                              struct iwl3945_rx_mem_buffer *rxb)
+                              struct iwl_rx_mem_buffer *rxb)
 {
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
 
@@ -2923,7 +2923,7 @@ static void iwl3945_rx_reply_error(struct iwl3945_priv *priv,
 
 #define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
 
-static void iwl3945_rx_csa(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb)
+static void iwl3945_rx_csa(struct iwl3945_priv *priv, struct iwl_rx_mem_buffer *rxb)
 {
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
        struct iwl3945_rxon_cmd *rxon = (void *)&priv->active_rxon;
@@ -2935,7 +2935,7 @@ static void iwl3945_rx_csa(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buff
 }
 
 static void iwl3945_rx_spectrum_measure_notif(struct iwl3945_priv *priv,
-                                         struct iwl3945_rx_mem_buffer *rxb)
+                                         struct iwl_rx_mem_buffer *rxb)
 {
 #ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
@@ -2953,7 +2953,7 @@ static void iwl3945_rx_spectrum_measure_notif(struct iwl3945_priv *priv,
 }
 
 static void iwl3945_rx_pm_sleep_notif(struct iwl3945_priv *priv,
-                                 struct iwl3945_rx_mem_buffer *rxb)
+                                 struct iwl_rx_mem_buffer *rxb)
 {
 #ifdef CONFIG_IWL3945_DEBUG
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
@@ -2964,7 +2964,7 @@ static void iwl3945_rx_pm_sleep_notif(struct iwl3945_priv *priv,
 }
 
 static void iwl3945_rx_pm_debug_statistics_notif(struct iwl3945_priv *priv,
-                                            struct iwl3945_rx_mem_buffer *rxb)
+                                            struct iwl_rx_mem_buffer *rxb)
 {
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
        IWL_DEBUG_RADIO("Dumping %d bytes of unhandled "
@@ -3000,7 +3000,7 @@ static void iwl3945_bg_beacon_update(struct work_struct *work)
 }
 
 static void iwl3945_rx_beacon_notif(struct iwl3945_priv *priv,
-                               struct iwl3945_rx_mem_buffer *rxb)
+                               struct iwl_rx_mem_buffer *rxb)
 {
 #ifdef CONFIG_IWL3945_DEBUG
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
@@ -3023,7 +3023,7 @@ static void iwl3945_rx_beacon_notif(struct iwl3945_priv *priv,
 
 /* Service response to REPLY_SCAN_CMD (0x80) */
 static void iwl3945_rx_reply_scan(struct iwl3945_priv *priv,
-                             struct iwl3945_rx_mem_buffer *rxb)
+                             struct iwl_rx_mem_buffer *rxb)
 {
 #ifdef CONFIG_IWL3945_DEBUG
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
@@ -3036,7 +3036,7 @@ static void iwl3945_rx_reply_scan(struct iwl3945_priv *priv,
 
 /* Service SCAN_START_NOTIFICATION (0x82) */
 static void iwl3945_rx_scan_start_notif(struct iwl3945_priv *priv,
-                                   struct iwl3945_rx_mem_buffer *rxb)
+                                   struct iwl_rx_mem_buffer *rxb)
 {
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
        struct iwl_scanstart_notification *notif =
@@ -3053,7 +3053,7 @@ static void iwl3945_rx_scan_start_notif(struct iwl3945_priv *priv,
 
 /* Service SCAN_RESULTS_NOTIFICATION (0x83) */
 static void iwl3945_rx_scan_results_notif(struct iwl3945_priv *priv,
-                                     struct iwl3945_rx_mem_buffer *rxb)
+                                     struct iwl_rx_mem_buffer *rxb)
 {
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
        struct iwl_scanresults_notification *notif =
@@ -3078,7 +3078,7 @@ static void iwl3945_rx_scan_results_notif(struct iwl3945_priv *priv,
 
 /* Service SCAN_COMPLETE_NOTIFICATION (0x84) */
 static void iwl3945_rx_scan_complete_notif(struct iwl3945_priv *priv,
-                                      struct iwl3945_rx_mem_buffer *rxb)
+                                      struct iwl_rx_mem_buffer *rxb)
 {
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
        struct iwl_scancomplete_notification *scan_notif = (void *)pkt->u.raw;
@@ -3141,7 +3141,7 @@ reschedule:
 /* Handle notification from uCode that card's power state is changing
  * due to software, hardware, or critical temperature RFKILL */
 static void iwl3945_rx_card_state_notif(struct iwl3945_priv *priv,
-                                   struct iwl3945_rx_mem_buffer *rxb)
+                                   struct iwl_rx_mem_buffer *rxb)
 {
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
        u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags);
@@ -3259,7 +3259,7 @@ static void iwl3945_cmd_queue_reclaim(struct iwl3945_priv *priv,
  * if the callback returns 1
  */
 static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv,
-                               struct iwl3945_rx_mem_buffer *rxb)
+                               struct iwl_rx_mem_buffer *rxb)
 {
        struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
        u16 sequence = le16_to_cpu(pkt->hdr.sequence);
@@ -3346,7 +3346,7 @@ static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv,
  *                            are available, schedules iwl3945_rx_replenish
  *
  * -- enable interrupts --
- * ISR - iwl3945_rx()         Detach iwl3945_rx_mem_buffers from pool up to the
+ * ISR - iwl3945_rx()         Detach iwl_rx_mem_buffers from pool up to the
  *                            READ INDEX, detaching the SKB from the pool.
  *                            Moves the packet buffer from queue to rx_used.
  *                            Calls iwl3945_rx_queue_restock to refill any empty
@@ -3440,7 +3440,7 @@ static int iwl3945_rx_queue_restock(struct iwl3945_priv *priv)
 {
        struct iwl3945_rx_queue *rxq = &priv->rxq;
        struct list_head *element;
-       struct iwl3945_rx_mem_buffer *rxb;
+       struct iwl_rx_mem_buffer *rxb;
        unsigned long flags;
        int write, rc;
 
@@ -3449,11 +3449,11 @@ static int iwl3945_rx_queue_restock(struct iwl3945_priv *priv)
        while ((iwl3945_rx_queue_space(rxq) > 0) && (rxq->free_count)) {
                /* Get next free Rx buffer, remove from free list */
                element = rxq->rx_free.next;
-               rxb = list_entry(element, struct iwl3945_rx_mem_buffer, list);
+               rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
                list_del(element);
 
                /* Point to Rx buffer via next RBD in circular buffer */
-               rxq->bd[rxq->write] = iwl3945_dma_addr2rbd_ptr(priv, rxb->dma_addr);
+               rxq->bd[rxq->write] = iwl3945_dma_addr2rbd_ptr(priv, rxb->real_dma_addr);
                rxq->queue[rxq->write] = rxb;
                rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
                rxq->free_count--;
@@ -3492,12 +3492,12 @@ static void iwl3945_rx_allocate(struct iwl3945_priv *priv)
 {
        struct iwl3945_rx_queue *rxq = &priv->rxq;
        struct list_head *element;
-       struct iwl3945_rx_mem_buffer *rxb;
+       struct iwl_rx_mem_buffer *rxb;
        unsigned long flags;
        spin_lock_irqsave(&rxq->lock, flags);
        while (!list_empty(&rxq->rx_used)) {
                element = rxq->rx_used.next;
-               rxb = list_entry(element, struct iwl3945_rx_mem_buffer, list);
+               rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
 
                /* Alloc a new receive buffer */
                rxb->skb =
@@ -3524,7 +3524,7 @@ static void iwl3945_rx_allocate(struct iwl3945_priv *priv)
                list_del(element);
 
                /* Get physical address of RB/SKB */
-               rxb->dma_addr =
+               rxb->real_dma_addr =
                    pci_map_single(priv->pci_dev, rxb->skb->data,
                                   IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
                list_add_tail(&rxb->list, &rxq->rx_free);
@@ -3568,7 +3568,7 @@ static void iwl3945_rx_queue_free(struct iwl3945_priv *priv, struct iwl3945_rx_q
        for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
                if (rxq->pool[i].skb != NULL) {
                        pci_unmap_single(priv->pci_dev,
-                                        rxq->pool[i].dma_addr,
+                                        rxq->pool[i].real_dma_addr,
                                         IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
                        dev_kfree_skb(rxq->pool[i].skb);
                }
@@ -3619,7 +3619,7 @@ void iwl3945_rx_queue_reset(struct iwl3945_priv *priv, struct iwl3945_rx_queue *
                 * to an SKB, so we need to unmap and free potential storage */
                if (rxq->pool[i].skb != NULL) {
                        pci_unmap_single(priv->pci_dev,
-                                        rxq->pool[i].dma_addr,
+                                        rxq->pool[i].real_dma_addr,
                                         IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
                        priv->alloc_rxb_skb--;
                        dev_kfree_skb(rxq->pool[i].skb);
@@ -3722,7 +3722,7 @@ int iwl3945_calc_sig_qual(int rssi_dbm, int noise_dbm)
  */
 static void iwl3945_rx_handle(struct iwl3945_priv *priv)
 {
-       struct iwl3945_rx_mem_buffer *rxb;
+       struct iwl_rx_mem_buffer *rxb;
        struct iwl_rx_packet *pkt;
        struct iwl3945_rx_queue *rxq = &priv->rxq;
        u32 r, i;
@@ -3752,7 +3752,7 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv)
 
                rxq->queue[i] = NULL;
 
-               pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,
+               pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->real_dma_addr,
                                            IWL_RX_BUF_SIZE,
                                            PCI_DMA_FROMDEVICE);
                pkt = (struct iwl_rx_packet *)rxb->skb->data;
@@ -3802,7 +3802,7 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv)
                        rxb->skb = NULL;
                }
 
-               pci_unmap_single(priv->pci_dev, rxb->dma_addr,
+               pci_unmap_single(priv->pci_dev, rxb->real_dma_addr,
                                 IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
                spin_lock_irqsave(&rxq->lock, flags);
                list_add_tail(&rxb->list, &priv->rxq.rx_used);