5 files changed, 71 insertions, 209 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 1182e6847a0..5d461bd7756 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -265,9 +265,6 @@ struct iwl3945_eeprom {
 #define TFD_TX_CMD_SLOTS 256
 #define TFD_CMD_SLOTS 32
 
-#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl3945_cmd) - \
-                              sizeof(struct iwl3945_cmd_meta))
-
 /*
  * RX related structures and functions
  */
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index d7d40ecc6b6..14f0923a475 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -306,7 +306,7 @@ static void iwl3945_tx_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;
         struct iwl3945_tx_info *tx_info;
 
         BUG_ON(txq_id == IWL_CMD_QUEUE_NUM);
@@ -320,7 +320,7 @@ static void iwl3945_tx_queue_reclaim(struct iwl3945_priv *priv,
                 iwl3945_hw_txq_free_tfd(priv, txq);
         }
 
-        if (iwl3945_queue_space(q) > q->low_mark && (txq_id >= 0) &&
+        if (iwl_queue_space(q) > q->low_mark && (txq_id >= 0) &&
                         (txq_id != IWL_CMD_QUEUE_NUM) &&
                         priv->mac80211_registered)
                 ieee80211_wake_queue(priv->hw, txq_id);
@@ -1618,7 +1618,7 @@ static inline u8 iwl3945_hw_reg_fix_power_index(int index)
  */
 static void iwl3945_hw_reg_set_scan_power(struct iwl3945_priv *priv, u32 scan_tbl_index,
                                s32 rate_index, const s8 *clip_pwrs,
-                               struct iwl3945_channel_info *ch_info,
+                               struct iwl_channel_info *ch_info,
                                int band_index)
 {
         struct iwl3945_scan_power_info *scan_power_info;
@@ -1675,7 +1675,7 @@ static void iwl3945_hw_reg_set_scan_power(struct iwl3945_priv *priv, u32 scan_tb
 int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv)
 {
         int rate_idx, i;
-        const struct iwl3945_channel_info *ch_info = NULL;
+        const struct iwl_channel_info *ch_info = NULL;
         struct iwl3945_txpowertable_cmd txpower = {
                 .channel = priv->active_rxon.channel,
         };
@@ -1748,7 +1748,7 @@ int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv)
  *       and send changes to NIC
  */
 static int iwl3945_hw_reg_set_new_power(struct iwl3945_priv *priv,
-                             struct iwl3945_channel_info *ch_info)
+                             struct iwl_channel_info *ch_info)
 {
         struct iwl3945_channel_power_info *power_info;
         int power_changed = 0;
@@ -1810,7 +1810,7 @@ static int iwl3945_hw_reg_set_new_power(struct iwl3945_priv *priv,
  *       based strictly on regulatory (eeprom and spectrum mgt) limitations
  *       (no consideration for h/w clipping limitations).
  */
-static int iwl3945_hw_reg_get_ch_txpower_limit(struct iwl3945_channel_info *ch_info)
+static int iwl3945_hw_reg_get_ch_txpower_limit(struct iwl_channel_info *ch_info)
 {
         s8 max_power;
 
@@ -1840,7 +1840,7 @@ static int iwl3945_hw_reg_get_ch_txpower_limit(struct iwl3945_channel_info *ch_i
  */
 static int iwl3945_hw_reg_comp_txpower_temp(struct iwl3945_priv *priv)
 {
-        struct iwl3945_channel_info *ch_info = NULL;
+        struct iwl_channel_info *ch_info = NULL;
         int delta_index;
         const s8 *clip_pwrs; /* array of h/w max power levels for each rate */
         u8 a_band;
@@ -1901,7 +1901,7 @@ static int iwl3945_hw_reg_comp_txpower_temp(struct iwl3945_priv *priv)
 
 int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power)
 {
-        struct iwl3945_channel_info *ch_info;
+        struct iwl_channel_info *ch_info;
         s8 max_power;
         u8 a_band;
         u8 i;
@@ -1999,7 +1999,7 @@ static void iwl3945_bg_reg_txpower_periodic(struct work_struct *work)
  *       channel in each group 1-4.  Group 5 All B/G channels are in group 0.
  */
 static u16 iwl3945_hw_reg_get_ch_grp_index(struct iwl3945_priv *priv,
-                                       const struct iwl3945_channel_info *ch_info)
+                                       const struct iwl_channel_info *ch_info)
 {
         struct iwl3945_eeprom_txpower_group *ch_grp = &priv->eeprom.groups[0];
         u8 group;
@@ -2162,7 +2162,7 @@ static void iwl3945_hw_reg_init_channel_groups(struct iwl3945_priv *priv)
  */
 int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv)
 {
-        struct iwl3945_channel_info *ch_info = NULL;
+        struct iwl_channel_info *ch_info = NULL;
         struct iwl3945_channel_power_info *pwr_info;
         int delta_index;
         u8 rate_index;
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index dd15b3203a6..46bbd8180ba 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -48,6 +48,7 @@ extern struct pci_device_id iwl3945_hw_card_ids[];
 #include "iwl-3945-hw.h"
 #include "iwl-debug.h"
 #include "iwl-power.h"
+#include "iwl-dev.h"
 #include "iwl-3945-led.h"
 
 /* Highest firmware API version supported */
@@ -111,26 +112,7 @@ struct iwl3945_rx_mem_buffer {
         struct list_head list;
 };
 
-/*
- * Generic queue structure
- *
- * Contains common data for Rx and Tx queues
- */
-struct iwl3945_queue {
-        int n_bd;              /* number of BDs in this queue */
-        int write_ptr;       /* 1-st empty entry (index) host_w*/
-        int read_ptr;         /* last used entry (index) host_r*/
-        dma_addr_t dma_addr;   /* physical addr for BD's */
-        int n_window;          /* safe queue window */
-        u32 id;
-        int low_mark;          /* low watermark, resume queue if free
-                                * space more than this */
-        int high_mark;         /* high watermark, stop queue if free
-                                * space less than this */
-} __attribute__ ((packed));
-
-int iwl3945_queue_space(const struct iwl3945_queue *q);
-int iwl3945_x2_queue_used(const struct iwl3945_queue *q, int i);
+int iwl3945_x2_queue_used(const struct iwl_queue *q, int i);
 
 #define MAX_NUM_OF_TBS          (20)
 
@@ -152,7 +134,7 @@ struct iwl3945_tx_info {
  * descriptors) and required locking structures.
  */
 struct iwl3945_tx_queue {
-        struct iwl3945_queue q;
+        struct iwl_queue q;
         struct iwl3945_tfd_frame *bd;
         struct iwl3945_cmd *cmd;
         dma_addr_t dma_addr_cmd;
@@ -161,73 +143,6 @@ struct iwl3945_tx_queue {
         int active;
 };
 
-#define IWL_NUM_SCAN_RATES         (2)
-
-struct iwl3945_channel_tgd_info {
-        u8 type;
-        s8 max_power;
-};
-
-struct iwl3945_channel_tgh_info {
-        s64 last_radar_time;
-};
-
-/* current Tx power values to use, one for each rate for each channel.
- * requested power is limited by:
- * -- regulatory EEPROM limits for this channel
- * -- hardware capabilities (clip-powers)
- * -- spectrum management
- * -- user preference (e.g. iwconfig)
- * when requested power is set, base power index must also be set. */
-struct iwl3945_channel_power_info {
-        struct iwl3945_tx_power tpc;    /* actual radio and DSP gain settings */
-        s8 power_table_index;   /* actual (compenst'd) index into gain table */
-        s8 base_power_index;    /* gain index for power at factory temp. */
-        s8 requested_power;     /* power (dBm) requested for this chnl/rate */
-};
-
-/* current scan Tx power values to use, one for each scan rate for each
- * channel. */
-struct iwl3945_scan_power_info {
-        struct iwl3945_tx_power tpc;    /* actual radio and DSP gain settings */
-        s8 power_table_index;   /* actual (compenst'd) index into gain table */
-        s8 requested_power;     /* scan pwr (dBm) requested for chnl/rate */
-};
-
-/*
- * One for each channel, holds all channel setup data
- * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
- *     with one another!
- */
-#define IWL4965_MAX_RATE (33)
-
-struct iwl3945_channel_info {
-        struct iwl3945_channel_tgd_info tgd;
-        struct iwl3945_channel_tgh_info tgh;
-        struct iwl_eeprom_channel eeprom;       /* EEPROM regulatory limit */
-        struct iwl_eeprom_channel fat_eeprom;   /* EEPROM regulatory limit for
-                                                 * FAT channel */
-
-        u8 channel;       /* channel number */
-        u8 flags;         /* flags copied from EEPROM */
-        s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
-        s8 curr_txpow;    /* (dBm) regulatory/spectrum/user (not h/w) */
-        s8 min_power;     /* always 0 */
-        s8 scan_power;    /* (dBm) regul. eeprom, direct scans, any rate */
-
-        u8 group_index;   /* 0-4, maps channel to group1/2/3/4/5 */
-        u8 band_index;    /* 0-4, maps channel to band1/2/3/4/5 */
-        enum ieee80211_band band;
-
-        /* Radio/DSP gain settings for each "normal" data Tx rate.
-         * These include, in addition to RF and DSP gain, a few fields for
-         *   remembering/modifying gain settings (indexes). */
-        struct iwl3945_channel_power_info power_info[IWL4965_MAX_RATE];
-
-        /* Radio/DSP gain settings for each scan rate, for directed scans. */
-        struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
-};
-
 struct iwl3945_clip_group {
         /* maximum power level to prevent clipping for each rate, derived by
          *   us from this band's saturation power in EEPROM */
@@ -266,15 +181,6 @@ struct iwl3945_frame {
 #define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
 #define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
 
-enum {
-        /* CMD_SIZE_NORMAL = 0, */
-        CMD_SIZE_HUGE = (1 << 0),
-        /* CMD_SYNC = 0, */
-        CMD_ASYNC = (1 << 1),
-        /* CMD_NO_SKB = 0, */
-        CMD_WANT_SKB = (1 << 2),
-};
-
 struct iwl3945_cmd;
 struct iwl3945_priv;
 
@@ -328,7 +234,7 @@ struct iwl3945_host_cmd {
         const void *data;
 };
 
-#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl3945_cmd) - \
+#define TFD39_MAX_PAYLOAD_SIZE (sizeof(struct iwl3945_cmd) - \
                               sizeof(struct iwl3945_cmd_meta))
 
 /*
@@ -453,13 +359,6 @@ struct iwl3945_station_entry {
         struct iwl3945_hw_key keyinfo;
 };
 
-/* one for each uCode image (inst/data, boot/init/runtime) */
-struct fw_desc {
-        void *v_addr;           /* access by driver */
-        dma_addr_t p_addr;      /* access by card's busmaster DMA */
-        u32 len;                /* bytes */
-};
-
 /* uCode file layout */
 struct iwl3945_ucode {
         __le32 ver;             /* major/minor/API/serial */
@@ -629,16 +528,6 @@ extern int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv);
 extern u8 iwl3945_sync_sta(struct iwl3945_priv *priv, int sta_id,
                  u16 tx_rate, u8 flags);
 
-
-#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
-
-enum {
-        MEASUREMENT_READY = (1 << 0),
-        MEASUREMENT_ACTIVE = (1 << 1),
-};
-
-#endif
-
 #ifdef CONFIG_IWL3945_RFKILL
 struct iwl3945_priv;
 
@@ -682,7 +571,7 @@ struct iwl3945_priv {
 
         /* we allocate array of iwl3945_channel_info for NIC's valid channels.
          *    Access via channel # using indirect index array */
-        struct iwl3945_channel_info *channel_info;      /* channel info array */
+        struct iwl_channel_info *channel_info;  /* channel info array */
         u8 channel_count;       /* # of channels */
 
         /* each calibration channel group in the EEPROM has a derived
@@ -873,39 +762,7 @@ static inline int iwl3945_is_associated(struct iwl3945_priv *priv)
         return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
 }
 
-static inline int is_channel_valid(const struct iwl3945_channel_info *ch_info)
-{
-        if (ch_info == NULL)
-                return 0;
-        return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0;
-}
-
-static inline int is_channel_radar(const struct iwl3945_channel_info *ch_info)
-{
-        return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0;
-}
-
-static inline u8 is_channel_a_band(const struct iwl3945_channel_info *ch_info)
-{
-        return ch_info->band == IEEE80211_BAND_5GHZ;
-}
-
-static inline u8 is_channel_bg_band(const struct iwl3945_channel_info *ch_info)
-{
-        return ch_info->band == IEEE80211_BAND_2GHZ;
-}
-
-static inline int is_channel_passive(const struct iwl3945_channel_info *ch)
-{
-        return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0;
-}
-
-static inline int is_channel_ibss(const struct iwl3945_channel_info *ch)
-{
-        return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0;
-}
-
-extern const struct iwl3945_channel_info *iwl3945_get_channel_info(
+extern const struct iwl_channel_info *iwl3945_get_channel_info(
         const struct iwl3945_priv *priv, enum ieee80211_band band, u16 channel);
 
 extern int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 73a0b6c53e1..f63209aaeaf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -39,6 +39,7 @@
 #include "iwl-rfkill.h"
 #include "iwl-eeprom.h"
 #include "iwl-4965-hw.h"
+#include "iwl-3945-hw.h"
 #include "iwl-csr.h"
 #include "iwl-prph.h"
 #include "iwl-debug.h"
@@ -153,6 +154,30 @@ struct iwl4965_channel_tgh_info {
         s64 last_radar_time;
 };
 
+#define IWL4965_MAX_RATE (33)
+
+/* current Tx power values to use, one for each rate for each channel.
+ * requested power is limited by:
+ * -- regulatory EEPROM limits for this channel
+ * -- hardware capabilities (clip-powers)
+ * -- spectrum management
+ * -- user preference (e.g. iwconfig)
+ * when requested power is set, base power index must also be set. */
+struct iwl3945_channel_power_info {
+        struct iwl3945_tx_power tpc;    /* actual radio and DSP gain settings */
+        s8 power_table_index;   /* actual (compenst'd) index into gain table */
+        s8 base_power_index;    /* gain index for power at factory temp. */
+        s8 requested_power;     /* power (dBm) requested for this chnl/rate */
+};
+
+/* current scan Tx power values to use, one for each scan rate for each
+ * channel. */
+struct iwl3945_scan_power_info {
+        struct iwl3945_tx_power tpc;    /* actual radio and DSP gain settings */
+        s8 power_table_index;   /* actual (compenst'd) index into gain table */
+        s8 requested_power;     /* scan pwr (dBm) requested for chnl/rate */
+};
+
 /*
  * One for each channel, holds all channel setup data
  * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
@@ -183,6 +208,14 @@ struct iwl_channel_info {
         s8 fat_scan_power;      /* (dBm) eeprom, direct scans, any rate */
         u8 fat_flags;           /* flags copied from EEPROM */
         u8 fat_extension_channel; /* HT_IE_EXT_CHANNEL_* */
+
+        /* Radio/DSP gain settings for each "normal" data Tx rate.
+         * These include, in addition to RF and DSP gain, a few fields for
+         *   remembering/modifying gain settings (indexes). */
+        struct iwl3945_channel_power_info power_info[IWL4965_MAX_RATE];
+
+        /* Radio/DSP gain settings for each scan rate, for directed scans. */
+        struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
 };
 
 
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index aac8825237f..421c944b187 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;