iwlwifi: move find station to iwl-sta.c

This patch move iwl_find_station into iwl-sta.c file

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

5 files changed, 48 insertions, 45 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index b608e1ca8b40..557912af1ff6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -2190,7 +2190,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 
         if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
             !lq_sta->ibss_sta_added) {
-                u8 sta_id = iwl4965_hw_find_station(priv, hdr->addr1);
+                u8 sta_id = iwl_find_station(priv, hdr->addr1);
                 DECLARE_MAC_BUF(mac);
 
                 if (sta_id == IWL_INVALID_STATION) {
@@ -2268,7 +2268,7 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
 
         lq_sta->ibss_sta_added = 0;
         if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
-                u8 sta_id = iwl4965_hw_find_station(priv, sta->addr);
+                u8 sta_id = iwl_find_station(priv, sta->addr);
                 DECLARE_MAC_BUF(mac);
 
                 /* for IBSS the call are from tasklet */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index be4cc5ffa742..f318c50a1a8f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -492,38 +492,6 @@ int iwl4965_hw_rxq_stop(struct iwl_priv *priv)
         return 0;
 }
 
-u8 iwl4965_hw_find_station(struct iwl_priv *priv, const u8 *addr)
-{
-        int i;
-        int start = 0;
-        int ret = IWL_INVALID_STATION;
-        unsigned long flags;
-        DECLARE_MAC_BUF(mac);
-
-        if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) ||
-            (priv->iw_mode == IEEE80211_IF_TYPE_AP))
-                start = IWL_STA_ID;
-
-        if (is_broadcast_ether_addr(addr))
-                return priv->hw_params.bcast_sta_id;
-
-        spin_lock_irqsave(&priv->sta_lock, flags);
-        for (i = start; i < priv->hw_params.max_stations; i++)
-                if ((priv->stations[i].used) &&
-                    (!compare_ether_addr
-                     (priv->stations[i].sta.sta.addr, addr))) {
-                        ret = i;
-                        goto out;
-                }
-
-        IWL_DEBUG_ASSOC_LIMIT("can not find STA %s total %d\n",
-                        print_mac(mac, addr), priv->num_stations);
-
- out:
-        spin_unlock_irqrestore(&priv->sta_lock, flags);
-        return ret;
-}
-
 static int iwl4965_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
 {
         int ret;
@@ -3125,7 +3093,7 @@ static void iwl4965_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
 static void iwl4965_update_ps_mode(struct iwl_priv *priv, u16 ps_bit, u8 *addr)
 {
         /* FIXME: need locking over ps_status ??? */
-        u8 sta_id = iwl4965_hw_find_station(priv, addr);
+        u8 sta_id = iwl_find_station(priv, addr);
 
         if (sta_id != IWL_INVALID_STATION) {
                 u8 sta_awake = priv->stations[sta_id].
@@ -4112,7 +4080,7 @@ static int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, const u8 *da,
         IWL_WARNING("%s on da = %s tid = %d\n",
                         __func__, print_mac(mac, da), tid);
 
-        sta_id = iwl4965_hw_find_station(priv, da);
+        sta_id = iwl_find_station(priv, da);
         if (sta_id == IWL_INVALID_STATION)
                 return -ENXIO;
 
@@ -4171,7 +4139,7 @@ static int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, const u8 *da,
         else
                 return -EINVAL;
 
-        sta_id = iwl4965_hw_find_station(priv, da);
+        sta_id = iwl_find_station(priv, da);
 
         if (sta_id == IWL_INVALID_STATION)
                 return -ENXIO;
@@ -4221,7 +4189,7 @@ int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
 
         IWL_DEBUG_HT("A-MPDU action on da=%s tid=%d ",
                         print_mac(mac, addr), tid);
-        sta_id = iwl4965_hw_find_station(priv, addr);
+        sta_id = iwl_find_station(priv, addr);
         switch (action) {
         case IEEE80211_AMPDU_RX_START:
                 IWL_DEBUG_HT("start Rx\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index d728dd837e97..b51243f46938 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -733,14 +733,14 @@ extern void iwl4965_disable_events(struct iwl_priv *priv);
 extern int iwl4965_get_temperature(const struct iwl_priv *priv);
 
 /**
- * iwl4965_hw_find_station - Find station id for a given BSSID
+ * iwl_find_station - Find station id for a given BSSID
  * @bssid: MAC address of station ID to find
  *
  * NOTE:  This should not be hardware specific but the code has
  * not yet been merged into a single common layer for managing the
  * station tables.
  */
-extern u8 iwl4965_hw_find_station(struct iwl_priv *priv, const u8 *bssid);
+extern u8 iwl_find_station(struct iwl_priv *priv, const u8 *bssid);
 
 extern int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel);
 extern int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index e4fdfaa2b9b2..fa463ce6399b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -28,6 +28,7 @@
  *****************************************************************************/
 
 #include <net/mac80211.h>
+#include <linux/etherdevice.h>
 
 #include "iwl-eeprom.h"
 #include "iwl-4965.h"
@@ -38,6 +39,40 @@
 #include "iwl-4965.h"
 #include "iwl-sta.h"
 
+u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr)
+{
+        int i;
+        int start = 0;
+        int ret = IWL_INVALID_STATION;
+        unsigned long flags;
+        DECLARE_MAC_BUF(mac);
+
+        if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) ||
+            (priv->iw_mode == IEEE80211_IF_TYPE_AP))
+                start = IWL_STA_ID;
+
+        if (is_broadcast_ether_addr(addr))
+                return priv->hw_params.bcast_sta_id;
+
+        spin_lock_irqsave(&priv->sta_lock, flags);
+        for (i = start; i < priv->hw_params.max_stations; i++)
+                if (priv->stations[i].used &&
+                    (!compare_ether_addr(priv->stations[i].sta.sta.addr,
+                                         addr))) {
+                        ret = i;
+                        goto out;
+                }
+
+        IWL_DEBUG_ASSOC_LIMIT("can not find STA %s total %d\n",
+                              print_mac(mac, addr), priv->num_stations);
+
+ out:
+        spin_unlock_irqrestore(&priv->sta_lock, flags);
+        return ret;
+}
+EXPORT_SYMBOL(iwl_find_station);
+
+
 int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
 {
         int i;
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 8a68ff4323de..c8cbf70600da 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -2076,7 +2076,7 @@ static int iwl4965_get_sta_id(struct iwl_priv *priv,
 
         /* If we are an AP, then find the station, or use BCAST */
         case IEEE80211_IF_TYPE_AP:
-                sta_id = iwl4965_hw_find_station(priv, hdr->addr1);
+                sta_id = iwl_find_station(priv, hdr->addr1);
                 if (sta_id != IWL_INVALID_STATION)
                         return sta_id;
                 return priv->hw_params.bcast_sta_id;
@@ -2084,7 +2084,7 @@ static int iwl4965_get_sta_id(struct iwl_priv *priv,
         /* If this frame is going out to an IBSS network, find the station,
          * or create a new station table entry */
         case IEEE80211_IF_TYPE_IBSS:
-                sta_id = iwl4965_hw_find_station(priv, hdr->addr1);
+                sta_id = iwl_find_station(priv, hdr->addr1);
                 if (sta_id != IWL_INVALID_STATION)
                         return sta_id;
 
@@ -2778,7 +2778,7 @@ static inline int iwl4965_get_ra_sta_id(struct iwl_priv *priv,
                 return IWL_AP_ID;
         else {
                 u8 *da = ieee80211_get_DA(hdr);
-                return iwl4965_hw_find_station(priv, da);
+                return iwl_find_station(priv, da);
         }
 }
 
@@ -6768,7 +6768,7 @@ static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw,
 
         IWL_DEBUG_MAC80211("enter\n");
 
-        sta_id = iwl4965_hw_find_station(priv, addr);
+        sta_id = iwl_find_station(priv, addr);
         if (sta_id == IWL_INVALID_STATION) {
                 IWL_DEBUG_MAC80211("leave - %s not in station map.\n",
                                    print_mac(mac, addr));
@@ -6824,7 +6824,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
                 /* only support pairwise keys */
                 return -EOPNOTSUPP;
 
-        sta_id = iwl4965_hw_find_station(priv, addr);
+        sta_id = iwl_find_station(priv, addr);
         if (sta_id == IWL_INVALID_STATION) {
                 IWL_DEBUG_MAC80211("leave - %s not in station map.\n",
                                    print_mac(mac, addr));