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Commit d82403a9 authored by Larry Finger's avatar Larry Finger Committed by John W. Linville
Browse files

rtlwifi: Add missing code to PWDB statics routine 



Signed-off-by: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent e9b0784b

drivers/net/wireless/rtlwifi/stats.c

+14 −0
Original line number Diff line number Diff line
@@ -176,6 +176,7 @@ static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) 
	struct rtl_sta_info *drv_priv = NULL;

	struct ieee80211_sta *sta = NULL;

	long undec_sm_pwdb;

	long undec_sm_cck;



	rcu_read_lock();

	if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)
@@ -185,12 +186,16 @@ static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) 
	if (sta) {

		drv_priv = (struct rtl_sta_info *) sta->drv_priv;

		undec_sm_pwdb = drv_priv->rssi_stat.undec_sm_pwdb;

		undec_sm_cck = drv_priv->rssi_stat.undec_sm_cck;

	} else {

		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;

		undec_sm_cck = rtlpriv->dm.undec_sm_cck;

	}



	if (undec_sm_pwdb < 0)

		undec_sm_pwdb = pstatus->rx_pwdb_all;

	if (undec_sm_cck < 0)

		undec_sm_cck = pstatus->rx_pwdb_all;

	if (pstatus->rx_pwdb_all > (u32) undec_sm_pwdb) {

		undec_sm_pwdb = (((undec_sm_pwdb) *

		      (RX_SMOOTH_FACTOR - 1)) +
@@ -200,6 +205,15 @@ static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) 
		undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) +

		     (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);

	}

	if (pstatus->rx_pwdb_all > (u32) undec_sm_cck) {

		undec_sm_cck = (((undec_sm_pwdb) *

		      (RX_SMOOTH_FACTOR - 1)) +

		     (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);

		undec_sm_cck = undec_sm_cck + 1;

	} else {

		undec_sm_pwdb = (((undec_sm_cck) * (RX_SMOOTH_FACTOR - 1)) +

		     (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);

	}



	if (sta) {

		drv_priv->rssi_stat.undec_sm_pwdb = undec_sm_pwdb;