[PATCH] iwlwifi: add debugfs framework to rate scale

This patch adds debugfs handler to rate scale algorithms.

Signed-off-by: Tomas Winkler <tomas.winkler@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-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 86e650dbddff605e45c8e4e0c361a3a69e945279..e849ab5aa80ffcd0e8732f8a58ecf30ff8b395e9 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -1999,6 +1999,23 @@ static void rs_free_sta(void *priv, void *priv_sta)
 }
 
 
+#ifdef CONFIG_MAC80211_DEBUGFS
+static void rs_add_debugfs(void *priv, void *priv_sta,
+                                       struct dentry *dir)
+{
+       /* struct iwl_rate_scale_priv *rs_priv = priv_sta; */
+       IWL_DEBUG_RATE("%s enter\n", __FUNCTION__);
+       IWL_DEBUG_RATE("%s leave\n", __FUNCTION__);
+}
+
+static void rs_remove_debugfs(void *priv, void *priv_sta)
+{
+       /* struct iwl_rate_scale_priv *rs_priv = priv_sta; */
+       IWL_DEBUG_RATE("%s enter\n", __FUNCTION__);
+       IWL_DEBUG_RATE("%s leave\n", __FUNCTION__);
+}
+#endif
+
 static struct rate_control_ops rs_ops = {
        .module = NULL,
        .name = RS_NAME,
@@ -2010,6 +2027,10 @@ static struct rate_control_ops rs_ops = {
        .free = rs_free,
        .alloc_sta = rs_alloc_sta,
        .free_sta = rs_free_sta,
+#ifdef CONFIG_MAC80211_DEBUGFS
+       .add_sta_debugfs = rs_add_debugfs,
+       .remove_sta_debugfs = rs_remove_debugfs,
+#endif
 };
 
 int iwl_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)