155 lines
		
	
	
		
			5.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			155 lines
		
	
	
		
			5.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
--- a/drivers/net/wireless/hostap/hostap_ap.c
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+++ b/drivers/net/wireless/hostap/hostap_ap.c
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@@ -2340,13 +2340,13 @@ int prism2_ap_get_sta_qual(local_info_t
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 		addr[count].sa_family = ARPHRD_ETHER;
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 		memcpy(addr[count].sa_data, sta->addr, ETH_ALEN);
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 		if (sta->last_rx_silence == 0)
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-			qual[count].qual = sta->last_rx_signal < 27 ?
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-				0 : (sta->last_rx_signal - 27) * 92 / 127;
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+                        qual[count].qual = (sta->last_rx_signal - 156) == 0 ?
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+                                0 : (sta->last_rx_signal - 156) * 92 / 64;
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 		else
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-			qual[count].qual = sta->last_rx_signal -
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-				sta->last_rx_silence - 35;
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-		qual[count].level = HFA384X_LEVEL_TO_dBm(sta->last_rx_signal);
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-		qual[count].noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence);
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+                        qual[count].qual = (sta->last_rx_signal -
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+                                sta->last_rx_silence) * 92 / 64;
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+                qual[count].level = sta->last_rx_signal;
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+                qual[count].noise = sta->last_rx_silence;
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 		qual[count].updated = sta->last_rx_updated;
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 		sta->last_rx_updated = IW_QUAL_DBM;
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@@ -2412,13 +2412,13 @@ int prism2_ap_translate_scan(struct net_
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 		memset(&iwe, 0, sizeof(iwe));
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 		iwe.cmd = IWEVQUAL;
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 		if (sta->last_rx_silence == 0)
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-			iwe.u.qual.qual = sta->last_rx_signal < 27 ?
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-				0 : (sta->last_rx_signal - 27) * 92 / 127;
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+	                iwe.u.qual.qual = (sta->last_rx_signal -156) == 0 ?
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+	                        0 : (sta->last_rx_signal - 156) * 92 / 64;
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 		else
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-			iwe.u.qual.qual = sta->last_rx_signal -
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-				sta->last_rx_silence - 35;
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-		iwe.u.qual.level = HFA384X_LEVEL_TO_dBm(sta->last_rx_signal);
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-		iwe.u.qual.noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence);
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+                        iwe.u.qual.qual = (sta->last_rx_signal -
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+                                sta->last_rx_silence) * 92 / 64;
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+                iwe.u.qual.level = sta->last_rx_signal;
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+                iwe.u.qual.noise = sta->last_rx_silence;
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 		iwe.u.qual.updated = sta->last_rx_updated;
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 		iwe.len = IW_EV_QUAL_LEN;
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 		current_ev = iwe_stream_add_event(info, current_ev, end_buf,
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--- a/drivers/net/wireless/hostap/hostap_config.h
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+++ b/drivers/net/wireless/hostap/hostap_config.h
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@@ -45,4 +45,9 @@
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  */
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 /* #define PRISM2_NO_STATION_MODES */
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+/* Enable TX power Setting functions
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+ * (min att = -128 , max att =  127)
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+ */
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+#define RAW_TXPOWER_SETTING
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+
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 #endif /* HOSTAP_CONFIG_H */
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--- a/drivers/net/wireless/hostap/hostap.h
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+++ b/drivers/net/wireless/hostap/hostap.h
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@@ -90,6 +90,7 @@ extern const struct iw_handler_def hosta
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 extern const struct ethtool_ops prism2_ethtool_ops;
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 int hostap_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
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+int hostap_restore_power(struct net_device *dev);
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 #endif /* HOSTAP_H */
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--- a/drivers/net/wireless/hostap/hostap_hw.c
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+++ b/drivers/net/wireless/hostap/hostap_hw.c
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@@ -928,6 +928,7 @@ static int hfa384x_set_rid(struct net_de
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 			prism2_hw_reset(dev);
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 	}
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+	hostap_restore_power(dev);
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 	return res;
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 }
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--- a/drivers/net/wireless/hostap/hostap_info.c
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+++ b/drivers/net/wireless/hostap/hostap_info.c
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@@ -435,6 +435,11 @@ static void handle_info_queue_linkstatus
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 	}
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 	/* Get BSSID if we have a valid AP address */
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+
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+	if ( val == HFA384X_LINKSTATUS_CONNECTED ||
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+	     val == HFA384X_LINKSTATUS_DISCONNECTED )
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+			hostap_restore_power(local->dev);
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+
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 	if (connected) {
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 		netif_carrier_on(local->dev);
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 		netif_carrier_on(local->ddev);
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--- a/drivers/net/wireless/hostap/hostap_ioctl.c
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+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
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@@ -1479,23 +1479,20 @@ static int prism2_txpower_hfa386x_to_dBm
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 		val = 255;
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 	tmp = val;
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-	tmp >>= 2;
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-	return -12 - tmp;
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+	return tmp;
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 }
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 static u16 prism2_txpower_dBm_to_hfa386x(int val)
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 {
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 	signed char tmp;
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-	if (val > 20)
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-		return 128;
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-	else if (val < -43)
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+	if (val > 127)
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 		return 127;
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+	else if (val < -128)
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+		return 128;
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 	tmp = val;
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-	tmp = -12 - tmp;
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-	tmp <<= 2;
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 	return (unsigned char) tmp;
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 }
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@@ -4052,3 +4049,35 @@ int hostap_ioctl(struct net_device *dev,
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 	return ret;
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 }
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+
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+/* BUG FIX: Restore power setting value when lost due to F/W bug */
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+
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+int hostap_restore_power(struct net_device *dev)
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+{
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+        struct hostap_interface *iface = netdev_priv(dev);
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+       local_info_t *local = iface->local;
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+
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+       u16 val;
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+       int ret = 0;
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+
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+       if (local->txpower_type == PRISM2_TXPOWER_OFF) {
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+                       val = 0xff; /* use all standby and sleep modes */
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+                       ret = local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF,
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+                                              HFA386X_CR_A_D_TEST_MODES2,
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+                                              &val, NULL);
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+       }
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+
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+#ifdef RAW_TXPOWER_SETTING
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+       if (local->txpower_type == PRISM2_TXPOWER_FIXED) {
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+               val = HFA384X_TEST_CFG_BIT_ALC;
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+               local->func->cmd(dev, HFA384X_CMDCODE_TEST |
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+                                (HFA384X_TEST_CFG_BITS << 8), 0, &val, NULL);
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+               val = prism2_txpower_dBm_to_hfa386x(local->txpower);
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+               ret = (local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF,
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+                            HFA386X_CR_MANUAL_TX_POWER, &val, NULL));
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+       }
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+#endif /* RAW_TXPOWER_SETTING */
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+       return (ret ? -EOPNOTSUPP : 0);
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+}
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+
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+EXPORT_SYMBOL(hostap_restore_power);
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