rtlwifi: rtl8192cu: Convert driver to use rtl_process_phyinfo()

Remove routine _rtl92c_process_phyinfo() by using the equivalent routine
in driver rtlwifi.

This change also allows the removal of 5 additional routines from rtl8192cu.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 185 deletions

diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
index da4f587199ee..393685390f3e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
@@ -32,6 +32,7 @@
 #include "../usb.h"
 #include "../ps.h"
 #include "../cam.h"
+#include "../stats.h"
 #include "reg.h"
 #include "def.h"
 #include "phy.h"
@@ -738,16 +739,6 @@ static u8 _rtl92c_evm_db_to_percentage(char value)
         return ret_val;
 }
 
-static long _rtl92c_translate_todbm(struct ieee80211_hw *hw,
-                                     u8 signal_strength_index)
-{
-        long signal_power;
-
-        signal_power = (long)((signal_strength_index + 1) >> 1);
-        signal_power -= 95;
-        return signal_power;
-}
-
 static long _rtl92c_signal_scale_mapping(struct ieee80211_hw *hw,
                 long currsig)
 {
@@ -913,180 +904,6 @@ static void _rtl92c_query_rxphystatus(struct ieee80211_hw *hw,
                           (hw, total_rssi /= rf_rx_num));
 }
 
-static void _rtl92c_process_ui_rssi(struct ieee80211_hw *hw,
-                struct rtl_stats *pstats)
-{
-        struct rtl_priv *rtlpriv = rtl_priv(hw);
-        struct rtl_phy *rtlphy = &(rtlpriv->phy);
-        u8 rfpath;
-        u32 last_rssi, tmpval;
-
-        if (pstats->packet_toself || pstats->packet_beacon) {
-                rtlpriv->stats.rssi_calculate_cnt++;
-                if (rtlpriv->stats.ui_rssi.total_num++ >=
-                    PHY_RSSI_SLID_WIN_MAX) {
-                        rtlpriv->stats.ui_rssi.total_num =
-                            PHY_RSSI_SLID_WIN_MAX;
-                        last_rssi =
-                            rtlpriv->stats.ui_rssi.elements[rtlpriv->
-                                                           stats.ui_rssi.index];
-                        rtlpriv->stats.ui_rssi.total_val -= last_rssi;
-                }
-                rtlpriv->stats.ui_rssi.total_val += pstats->signalstrength;
-                rtlpriv->stats.ui_rssi.elements[rtlpriv->stats.ui_rssi.
-                                        index++] = pstats->signalstrength;
-                if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX)
-                        rtlpriv->stats.ui_rssi.index = 0;
-                tmpval = rtlpriv->stats.ui_rssi.total_val /
-                    rtlpriv->stats.ui_rssi.total_num;
-                rtlpriv->stats.signal_strength =
-                    _rtl92c_translate_todbm(hw, (u8) tmpval);
-                pstats->rssi = rtlpriv->stats.signal_strength;
-        }
-        if (!pstats->is_cck && pstats->packet_toself) {
-                for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath;
-                     rfpath++) {
-                        if (!rtl8192_phy_check_is_legal_rfpath(hw, rfpath))
-                                continue;
-                        if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) {
-                                rtlpriv->stats.rx_rssi_percentage[rfpath] =
-                                    pstats->rx_mimo_signalstrength[rfpath];
-                        }
-                        if (pstats->rx_mimo_signalstrength[rfpath] >
-                            rtlpriv->stats.rx_rssi_percentage[rfpath]) {
-                                rtlpriv->stats.rx_rssi_percentage[rfpath] =
-                                    ((rtlpriv->stats.
-                                      rx_rssi_percentage[rfpath] *
-                                      (RX_SMOOTH_FACTOR - 1)) +
-                                     (pstats->rx_mimo_signalstrength[rfpath])) /
-                                    (RX_SMOOTH_FACTOR);
-
-                                rtlpriv->stats.rx_rssi_percentage[rfpath] =
-                                    rtlpriv->stats.rx_rssi_percentage[rfpath] +
-                                    1;
-                        } else {
-                                rtlpriv->stats.rx_rssi_percentage[rfpath] =
-                                    ((rtlpriv->stats.
-                                      rx_rssi_percentage[rfpath] *
-                                      (RX_SMOOTH_FACTOR - 1)) +
-                                     (pstats->rx_mimo_signalstrength[rfpath])) /
-                                    (RX_SMOOTH_FACTOR);
-                        }
-                }
-        }
-}
-
-static void _rtl92c_update_rxsignalstatistics(struct ieee80211_hw *hw,
-                                               struct rtl_stats *pstats)
-{
-        struct rtl_priv *rtlpriv = rtl_priv(hw);
-        int weighting = 0;
-
-        if (rtlpriv->stats.recv_signal_power == 0)
-                rtlpriv->stats.recv_signal_power = pstats->recvsignalpower;
-        if (pstats->recvsignalpower > rtlpriv->stats.recv_signal_power)
-                weighting = 5;
-        else if (pstats->recvsignalpower < rtlpriv->stats.recv_signal_power)
-                weighting = (-5);
-        rtlpriv->stats.recv_signal_power =
-            (rtlpriv->stats.recv_signal_power * 5 +
-             pstats->recvsignalpower + weighting) / 6;
-}
-
-static void _rtl92c_process_pwdb(struct ieee80211_hw *hw,
-                struct rtl_stats *pstats)
-{
-        struct rtl_priv *rtlpriv = rtl_priv(hw);
-        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
-        long undec_sm_pwdb = 0;
-
-        if (mac->opmode == NL80211_IFTYPE_ADHOC) {
-                return;
-        } else {
-                undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
-        }
-        if (pstats->packet_toself || pstats->packet_beacon) {
-                if (undec_sm_pwdb < 0)
-                        undec_sm_pwdb = pstats->rx_pwdb_all;
-                if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) {
-                        undec_sm_pwdb = (((undec_sm_pwdb) *
-                              (RX_SMOOTH_FACTOR - 1)) +
-                             (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
-                        undec_sm_pwdb += 1;
-                } else {
-                        undec_sm_pwdb = (((undec_sm_pwdb) *
-                              (RX_SMOOTH_FACTOR - 1)) +
-                             (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
-                }
-                rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb;
-                _rtl92c_update_rxsignalstatistics(hw, pstats);
-        }
-}
-
-static void _rtl92c_process_LINK_Q(struct ieee80211_hw *hw,
-                                             struct rtl_stats *pstats)
-{
-        struct rtl_priv *rtlpriv = rtl_priv(hw);
-        u32 last_evm = 0, n_stream, tmpval;
-
-        if (pstats->signalquality != 0) {
-                if (pstats->packet_toself || pstats->packet_beacon) {
-                        if (rtlpriv->stats.LINK_Q.total_num++ >=
-                            PHY_LINKQUALITY_SLID_WIN_MAX) {
-                                rtlpriv->stats.LINK_Q.total_num =
-                                    PHY_LINKQUALITY_SLID_WIN_MAX;
-                                last_evm =
-                                    rtlpriv->stats.LINK_Q.elements
-                                    [rtlpriv->stats.LINK_Q.index];
-                                rtlpriv->stats.LINK_Q.total_val -=
-                                    last_evm;
-                        }
-                        rtlpriv->stats.LINK_Q.total_val +=
-                            pstats->signalquality;
-                        rtlpriv->stats.LINK_Q.elements
-                           [rtlpriv->stats.LINK_Q.index++] =
-                            pstats->signalquality;
-                        if (rtlpriv->stats.LINK_Q.index >=
-                            PHY_LINKQUALITY_SLID_WIN_MAX)
-                                rtlpriv->stats.LINK_Q.index = 0;
-                        tmpval = rtlpriv->stats.LINK_Q.total_val /
-                            rtlpriv->stats.LINK_Q.total_num;
-                        rtlpriv->stats.signal_quality = tmpval;
-                        rtlpriv->stats.last_sigstrength_inpercent = tmpval;
-                        for (n_stream = 0; n_stream < 2;
-                             n_stream++) {
-                                if (pstats->RX_SIGQ[n_stream] != -1) {
-                                        if (!rtlpriv->stats.RX_EVM[n_stream]) {
-                                                rtlpriv->stats.RX_EVM[n_stream]
-                                                 = pstats->RX_SIGQ[n_stream];
-                                        }
-                                        rtlpriv->stats.RX_EVM[n_stream] =
-                                            ((rtlpriv->stats.RX_EVM
-                                            [n_stream] *
-                                            (RX_SMOOTH_FACTOR - 1)) +
-                                            (pstats->RX_SIGQ
-                                            [n_stream] * 1)) /
-                                            (RX_SMOOTH_FACTOR);
-                                }
-                        }
-                }
-        } else {
-                ;
-        }
-}
-
-static void _rtl92c_process_phyinfo(struct ieee80211_hw *hw,
-                                     u8 *buffer,
-                                     struct rtl_stats *pcurrent_stats)
-{
-        if (!pcurrent_stats->packet_matchbssid &&
-            !pcurrent_stats->packet_beacon)
-                return;
-        _rtl92c_process_ui_rssi(hw, pcurrent_stats);
-        _rtl92c_process_pwdb(hw, pcurrent_stats);
-        _rtl92c_process_LINK_Q(hw, pcurrent_stats);
-}
-
 void rtl92c_translate_rx_signal_stuff(struct ieee80211_hw *hw,
                                                struct sk_buff *skb,
                                                struct rtl_stats *pstats,
@@ -1123,5 +940,5 @@ void rtl92c_translate_rx_signal_stuff(struct ieee80211_hw *hw,
         _rtl92c_query_rxphystatus(hw, pstats, pdesc, p_drvinfo,
                                    packet_matchbssid, packet_toself,
                                    packet_beacon);
-        _rtl92c_process_phyinfo(hw, tmp_buf, pstats);
+        rtl_process_phyinfo(hw, tmp_buf, pstats);
 }