update wifi status

diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index 01c738b8e22c10aa5bd5ea3baddad8f82ee6ddd2..10e3a442a56b34834329e0837374694f6ce317ee 100644 (file)
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -518,6 +518,52 @@ static inline void sort_channels(struct iw_freq *freq, int num)
                        }
 }
 
+static int lbs_get_sense(struct net_device *dev, struct iw_request_info *info,
+                 struct iw_param *vwrq, char *extra)
+{
+       //struct lbs_private *priv = dev->priv;
+       struct lbs_private *priv = dev->ml_priv;
+       
+       lbs_deb_enter(LBS_DEB_WEXT);
+
+#if 1
+
+       if (priv->connect_status == LBS_CONNECTED)
+       {
+               //if ((pm_onelevel_status == 0) && (wifi_ps_status == WIFI_PS_AWAKE))
+                       lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, CMD_OPTION_WAITFORRSP, 0, NULL);
+
+               /* Quality by RSSI */
+               priv->wstats.qual.level =
+                           CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG],
+                                            priv->NF[TYPE_BEACON][TYPE_NOAVG]);
+
+               if (priv->NF[TYPE_BEACON][TYPE_NOAVG] == 0) 
+               {
+                       priv->wstats.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE;
+               } else {
+                       priv->wstats.qual.noise =
+                               CAL_NF(priv->NF[TYPE_BEACON][TYPE_NOAVG]);
+               }
+               //printk("signal level %d  ", priv->wstats.qual.level);
+               //printk("noise %d  ", priv->wstats.qual.noise);
+               vwrq->value = 100 -(priv->wstats.qual.level - priv->wstats.qual.noise);
+               //printk("rssi %d\n", vwrq->value);
+               //lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, 0, 0, NULL);
+       } 
+       else 
+       {
+               vwrq->value = 30;
+       }
+#else
+       vwrq->value = 60;
+#endif
+
+       lbs_deb_leave(LBS_DEB_WEXT);
+
+       return 1;
+}
+
 /* data rate listing
        MULTI_BANDS:
                abg             a       b       b/g
@@ -2148,7 +2194,7 @@ static const iw_handler lbs_handler[] = {
        (iw_handler) lbs_set_mode,      /* SIOCSIWMODE */
        (iw_handler) lbs_get_mode,      /* SIOCGIWMODE */
        (iw_handler) NULL,      /* SIOCSIWSENS */
-       (iw_handler) NULL,      /* SIOCGIWSENS */
+       (iw_handler) lbs_get_sense,     /* SIOCGIWSENS */
        (iw_handler) NULL,      /* SIOCSIWRANGE */
        (iw_handler) lbs_get_range,     /* SIOCGIWRANGE */
        (iw_handler) NULL,      /* SIOCSIWPRIV */