iwlwifi: move iwl_clear_stations_table to iwl-sta.c

This patch moves iwl_clear_stations_table into iwl-sta.c

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>

1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 109136a09c54..f86a8ca2aa3b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -463,6 +463,29 @@ out:
 }
 EXPORT_SYMBOL(iwl_remove_station);
 
+/**
+ * iwl_clear_stations_table - Clear the driver's station table
+ *
+ * NOTE:  This does not clear or otherwise alter the device's station table.
+ */
+void iwl_clear_stations_table(struct iwl_priv *priv)
+{
+        unsigned long flags;
+
+        spin_lock_irqsave(&priv->sta_lock, flags);
+
+        if (iwl_is_alive(priv) &&
+           !test_bit(STATUS_EXIT_PENDING, &priv->status) &&
+           iwl_send_cmd_pdu_async(priv, REPLY_REMOVE_ALL_STA, 0, NULL, NULL))
+                IWL_ERROR("Couldn't clear the station table\n");
+
+        priv->num_stations = 0;
+        memset(priv->stations, 0, sizeof(priv->stations));
+
+        spin_unlock_irqrestore(&priv->sta_lock, flags);
+}
+EXPORT_SYMBOL(iwl_clear_stations_table);
+
 static int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
 {
         int i;