1 files changed, 22 insertions, 47 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index aac8825237f4..421c944b1877 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -53,6 +53,7 @@
 #include "iwl-3945.h"
 #include "iwl-3945-fh.h"
 #include "iwl-helpers.h"
+#include "iwl-dev.h"
 
 static int iwl3945_tx_queue_update_write_ptr(struct iwl3945_priv *priv,
                                   struct iwl3945_tx_queue *txq);
@@ -132,44 +133,17 @@ static const struct ieee80211_supported_band *iwl3945_get_band(
  * (#0-3) for data tx via EDCA.  An additional 2 HCCA queues are unused.
  ***************************************************/
 
-int iwl3945_queue_space(const struct iwl3945_queue *q)
-{
-        int s = q->read_ptr - q->write_ptr;
-
-        if (q->read_ptr > q->write_ptr)
-                s -= q->n_bd;
-
-        if (s <= 0)
-                s += q->n_window;
-        /* keep some reserve to not confuse empty and full situations */
-        s -= 2;
-        if (s < 0)
-                s = 0;
-        return s;
-}
-
-int iwl3945_x2_queue_used(const struct iwl3945_queue *q, int i)
+int iwl3945_x2_queue_used(const struct iwl_queue *q, int i)
 {
         return q->write_ptr > q->read_ptr ?
                 (i >= q->read_ptr && i < q->write_ptr) :
                 !(i < q->read_ptr && i >= q->write_ptr);
 }
 
-
-static inline u8 get_cmd_index(struct iwl3945_queue *q, u32 index, int is_huge)
-{
-        /* This is for scan command, the big buffer at end of command array */
-        if (is_huge)
-                return q->n_window;     /* must be power of 2 */
-
-        /* Otherwise, use normal size buffers */
-        return index & (q->n_window - 1);
-}
-
 /**
  * iwl3945_queue_init - Initialize queue's high/low-water and read/write indexes
  */
-static int iwl3945_queue_init(struct iwl3945_priv *priv, struct iwl3945_queue *q,
+static int iwl3945_queue_init(struct iwl3945_priv *priv, struct iwl_queue *q,
                           int count, int slots_num, u32 id)
 {
         q->n_bd = count;
@@ -297,7 +271,7 @@ int iwl3945_tx_queue_init(struct iwl3945_priv *priv,
  */
 void iwl3945_tx_queue_free(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq)
 {
-        struct iwl3945_queue *q = &txq->q;
+        struct iwl_queue *q = &txq->q;
         struct pci_dev *dev = priv->pci_dev;
         int len;
 
@@ -581,7 +555,7 @@ static const char *get_cmd_string(u8 cmd)
 static int iwl3945_enqueue_hcmd(struct iwl3945_priv *priv, struct iwl3945_host_cmd *cmd)
 {
         struct iwl3945_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
-        struct iwl3945_queue *q = &txq->q;
+        struct iwl_queue *q = &txq->q;
         struct iwl3945_tfd_frame *tfd;
         u32 *control_flags;
         struct iwl3945_cmd *out_cmd;
@@ -596,7 +570,7 @@ static int iwl3945_enqueue_hcmd(struct iwl3945_priv *priv, struct iwl3945_host_c
         /* If any of the command structures end up being larger than
          * the TFD_MAX_PAYLOAD_SIZE, and it sent as a 'small' command then
          * we will need to increase the size of the TFD entries */
-        BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) &&
+        BUG_ON((fix_size > TFD39_MAX_PAYLOAD_SIZE) &&
                !(cmd->meta.flags & CMD_SIZE_HUGE));
 
 
@@ -605,7 +579,7 @@ static int iwl3945_enqueue_hcmd(struct iwl3945_priv *priv, struct iwl3945_host_c
                 return -EIO;
         }
 
-        if (iwl3945_queue_space(q) < ((cmd->meta.flags & CMD_ASYNC) ? 2 : 1)) {
+        if (iwl_queue_space(q) < ((cmd->meta.flags & CMD_ASYNC) ? 2 : 1)) {
                 IWL_ERROR("No space for Tx\n");
                 return -ENOSPC;
         }
@@ -2171,7 +2145,7 @@ static void iwl3945_set_flags_for_phymode(struct iwl3945_priv *priv,
 static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv,
                                               int mode)
 {
-        const struct iwl3945_channel_info *ch_info;
+        const struct iwl_channel_info *ch_info;
 
         memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon));
 
@@ -2241,7 +2215,7 @@ static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv,
 static int iwl3945_set_mode(struct iwl3945_priv *priv, int mode)
 {
         if (mode == NL80211_IFTYPE_ADHOC) {
-                const struct iwl3945_channel_info *ch_info;
+                const struct iwl_channel_info *ch_info;
 
                 ch_info = iwl3945_get_channel_info(priv,
                         priv->band,
@@ -2457,7 +2431,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb)
         u32 *control_flags;
         int txq_id = skb_get_queue_mapping(skb);
         struct iwl3945_tx_queue *txq = NULL;
-        struct iwl3945_queue *q = NULL;
+        struct iwl_queue *q = NULL;
         dma_addr_t phys_addr;
         dma_addr_t txcmd_phys;
         struct iwl3945_cmd *out_cmd = NULL;
@@ -2652,7 +2626,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb)
         if (rc)
                 return rc;
 
-        if ((iwl3945_queue_space(q) < q->high_mark)
+        if ((iwl_queue_space(q) < q->high_mark)
             && priv->mac80211_registered) {
                 if (wait_write_ptr) {
                         spin_lock_irqsave(&priv->lock, flags);
@@ -3305,7 +3279,7 @@ static void iwl3945_cmd_queue_reclaim(struct iwl3945_priv *priv,
                                       int txq_id, int index)
 {
         struct iwl3945_tx_queue *txq = &priv->txq[txq_id];
-        struct iwl3945_queue *q = &txq->q;
+        struct iwl_queue *q = &txq->q;
         int nfreed = 0;
 
         if ((index >= q->n_bd) || (iwl3945_x2_queue_used(q, index) == 0)) {
@@ -4524,8 +4498,9 @@ static void iwl3945_init_band_reference(const struct iwl3945_priv *priv, int ban
  *
  * Based on band and channel number.
  */
-const struct iwl3945_channel_info *iwl3945_get_channel_info(const struct iwl3945_priv *priv,
-                                                    enum ieee80211_band band, u16 channel)
+const struct iwl_channel_info *
+iwl3945_get_channel_info(const struct iwl3945_priv *priv,
+                         enum ieee80211_band band, u16 channel)
 {
         int i;
 
@@ -4560,7 +4535,7 @@ static int iwl3945_init_channel_map(struct iwl3945_priv *priv)
         const u8 *eeprom_ch_index = NULL;
         const struct iwl_eeprom_channel *eeprom_ch_info = NULL;
         int band, ch;
-        struct iwl3945_channel_info *ch_info;
+        struct iwl_channel_info *ch_info;
 
         if (priv->channel_count) {
                 IWL_DEBUG_INFO("Channel map already initialized.\n");
@@ -4584,7 +4559,7 @@ static int iwl3945_init_channel_map(struct iwl3945_priv *priv)
 
         IWL_DEBUG_INFO("Parsing data for %d channels.\n", priv->channel_count);
 
-        priv->channel_info = kzalloc(sizeof(struct iwl3945_channel_info) *
+        priv->channel_info = kzalloc(sizeof(struct iwl_channel_info) *
                                      priv->channel_count, GFP_KERNEL);
         if (!priv->channel_info) {
                 IWL_ERROR("Could not allocate channel_info\n");
@@ -4746,7 +4721,7 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv,
 {
         const struct ieee80211_channel *channels = NULL;
         const struct ieee80211_supported_band *sband;
-        const struct iwl3945_channel_info *ch_info;
+        const struct iwl_channel_info *ch_info;
         u16 passive_dwell = 0;
         u16 active_dwell = 0;
         int added, i;
@@ -4858,7 +4833,7 @@ static void iwl3945_init_hw_rates(struct iwl3945_priv *priv,
  */
 static int iwl3945_init_geos(struct iwl3945_priv *priv)
 {
-        struct iwl3945_channel_info *ch;
+        struct iwl_channel_info *ch;
         struct ieee80211_supported_band *sband;
         struct ieee80211_channel *channels;
         struct ieee80211_channel *geo_ch;
@@ -6585,7 +6560,7 @@ static int iwl3945_mac_add_interface(struct ieee80211_hw *hw,
 static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed)
 {
         struct iwl3945_priv *priv = hw->priv;
-        const struct iwl3945_channel_info *ch_info;
+        const struct iwl_channel_info *ch_info;
         struct ieee80211_conf *conf = &hw->conf;
         unsigned long flags;
         int ret = 0;
@@ -7112,7 +7087,7 @@ static int iwl3945_mac_get_tx_stats(struct ieee80211_hw *hw,
         struct iwl3945_priv *priv = hw->priv;
         int i, avail;
         struct iwl3945_tx_queue *txq;
-        struct iwl3945_queue *q;
+        struct iwl_queue *q;
         unsigned long flags;
 
         IWL_DEBUG_MAC80211("enter\n");
@@ -7127,7 +7102,7 @@ static int iwl3945_mac_get_tx_stats(struct ieee80211_hw *hw,
         for (i = 0; i < AC_NUM; i++) {
                 txq = &priv->txq[i];
                 q = &txq->q;
-                avail = iwl3945_queue_space(q);
+                avail = iwl_queue_space(q);
 
                 stats[i].len = q->n_window - avail;
                 stats[i].limit = q->n_window - q->high_mark;