mirror of
				git://git.openwrt.org/openwrt/openwrt.git
				synced 2025-10-28 20:44:27 -04:00 
			
		
		
		
	
		
			
				
	
	
		
			155 lines
		
	
	
		
			5.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			155 lines
		
	
	
		
			5.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| --- a/drivers/net/wireless/hostap/hostap_ap.c
 | |
| +++ b/drivers/net/wireless/hostap/hostap_ap.c
 | |
| @@ -2397,13 +2397,13 @@ int prism2_ap_get_sta_qual(local_info_t 
 | |
|  		addr[count].sa_family = ARPHRD_ETHER;
 | |
|  		memcpy(addr[count].sa_data, sta->addr, ETH_ALEN);
 | |
|  		if (sta->last_rx_silence == 0)
 | |
| -			qual[count].qual = sta->last_rx_signal < 27 ?
 | |
| -				0 : (sta->last_rx_signal - 27) * 92 / 127;
 | |
| +                        qual[count].qual = (sta->last_rx_signal - 156) == 0 ?
 | |
| +                                0 : (sta->last_rx_signal - 156) * 92 / 64;
 | |
|  		else
 | |
| -			qual[count].qual = sta->last_rx_signal -
 | |
| -				sta->last_rx_silence - 35;
 | |
| -		qual[count].level = HFA384X_LEVEL_TO_dBm(sta->last_rx_signal);
 | |
| -		qual[count].noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence);
 | |
| +                        qual[count].qual = (sta->last_rx_signal -
 | |
| +                                sta->last_rx_silence) * 92 / 64;
 | |
| +                qual[count].level = sta->last_rx_signal;
 | |
| +                qual[count].noise = sta->last_rx_silence;
 | |
|  		qual[count].updated = sta->last_rx_updated;
 | |
|  
 | |
|  		sta->last_rx_updated = IW_QUAL_DBM;
 | |
| @@ -2469,13 +2469,13 @@ int prism2_ap_translate_scan(struct net_
 | |
|  		memset(&iwe, 0, sizeof(iwe));
 | |
|  		iwe.cmd = IWEVQUAL;
 | |
|  		if (sta->last_rx_silence == 0)
 | |
| -			iwe.u.qual.qual = sta->last_rx_signal < 27 ?
 | |
| -				0 : (sta->last_rx_signal - 27) * 92 / 127;
 | |
| +	                iwe.u.qual.qual = (sta->last_rx_signal -156) == 0 ?
 | |
| +	                        0 : (sta->last_rx_signal - 156) * 92 / 64;
 | |
|  		else
 | |
| -			iwe.u.qual.qual = sta->last_rx_signal -
 | |
| -				sta->last_rx_silence - 35;
 | |
| -		iwe.u.qual.level = HFA384X_LEVEL_TO_dBm(sta->last_rx_signal);
 | |
| -		iwe.u.qual.noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence);
 | |
| +                        iwe.u.qual.qual = (sta->last_rx_signal -
 | |
| +                                sta->last_rx_silence) * 92 / 64;
 | |
| +                iwe.u.qual.level = sta->last_rx_signal;
 | |
| +                iwe.u.qual.noise = sta->last_rx_silence;
 | |
|  		iwe.u.qual.updated = sta->last_rx_updated;
 | |
|  		iwe.len = IW_EV_QUAL_LEN;
 | |
|  		current_ev = iwe_stream_add_event(info, current_ev, end_buf,
 | |
| --- a/drivers/net/wireless/hostap/hostap_config.h
 | |
| +++ b/drivers/net/wireless/hostap/hostap_config.h
 | |
| @@ -45,4 +45,9 @@
 | |
|   */
 | |
|  /* #define PRISM2_NO_STATION_MODES */
 | |
|  
 | |
| +/* Enable TX power Setting functions
 | |
| + * (min att = -128 , max att =  127)
 | |
| + */
 | |
| +#define RAW_TXPOWER_SETTING
 | |
| +
 | |
|  #endif /* HOSTAP_CONFIG_H */
 | |
| --- a/drivers/net/wireless/hostap/hostap.h
 | |
| +++ b/drivers/net/wireless/hostap/hostap.h
 | |
| @@ -90,6 +90,7 @@ extern const struct iw_handler_def hosta
 | |
|  extern const struct ethtool_ops prism2_ethtool_ops;
 | |
|  
 | |
|  int hostap_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
 | |
| +int hostap_restore_power(struct net_device *dev);
 | |
|  
 | |
|  
 | |
|  #endif /* HOSTAP_H */
 | |
| --- a/drivers/net/wireless/hostap/hostap_hw.c
 | |
| +++ b/drivers/net/wireless/hostap/hostap_hw.c
 | |
| @@ -933,6 +933,7 @@ static int hfa384x_set_rid(struct net_de
 | |
|  			prism2_hw_reset(dev);
 | |
|  	}
 | |
|  
 | |
| +	hostap_restore_power(dev);
 | |
|  	return res;
 | |
|  }
 | |
|  
 | |
| --- a/drivers/net/wireless/hostap/hostap_info.c
 | |
| +++ b/drivers/net/wireless/hostap/hostap_info.c
 | |
| @@ -434,6 +434,11 @@ static void handle_info_queue_linkstatus
 | |
|  	}
 | |
|  
 | |
|  	/* Get BSSID if we have a valid AP address */
 | |
| +
 | |
| +	if ( val == HFA384X_LINKSTATUS_CONNECTED ||
 | |
| +	     val == HFA384X_LINKSTATUS_DISCONNECTED )
 | |
| +			hostap_restore_power(local->dev);
 | |
| +
 | |
|  	if (connected) {
 | |
|  		netif_carrier_on(local->dev);
 | |
|  		netif_carrier_on(local->ddev);
 | |
| --- a/drivers/net/wireless/hostap/hostap_ioctl.c
 | |
| +++ b/drivers/net/wireless/hostap/hostap_ioctl.c
 | |
| @@ -1502,23 +1502,20 @@ static int prism2_txpower_hfa386x_to_dBm
 | |
|  		val = 255;
 | |
|  
 | |
|  	tmp = val;
 | |
| -	tmp >>= 2;
 | |
|  
 | |
| -	return -12 - tmp;
 | |
| +	return tmp;
 | |
|  }
 | |
|  
 | |
|  static u16 prism2_txpower_dBm_to_hfa386x(int val)
 | |
|  {
 | |
|  	signed char tmp;
 | |
|  
 | |
| -	if (val > 20)
 | |
| -		return 128;
 | |
| -	else if (val < -43)
 | |
| +	if (val > 127)
 | |
|  		return 127;
 | |
| +	else if (val < -128)
 | |
| +		return 128;
 | |
|  
 | |
|  	tmp = val;
 | |
| -	tmp = -12 - tmp;
 | |
| -	tmp <<= 2;
 | |
|  
 | |
|  	return (unsigned char) tmp;
 | |
|  }
 | |
| @@ -4083,3 +4080,35 @@ int hostap_ioctl(struct net_device *dev,
 | |
|  
 | |
|  	return ret;
 | |
|  }
 | |
| +
 | |
| +/* BUG FIX: Restore power setting value when lost due to F/W bug */
 | |
| +
 | |
| +int hostap_restore_power(struct net_device *dev)
 | |
| +{
 | |
| +        struct hostap_interface *iface = dev->priv;
 | |
| +       local_info_t *local = iface->local;
 | |
| +
 | |
| +       u16 val;
 | |
| +       int ret = 0;
 | |
| +
 | |
| +       if (local->txpower_type == PRISM2_TXPOWER_OFF) {
 | |
| +                       val = 0xff; /* use all standby and sleep modes */
 | |
| +                       ret = local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF,
 | |
| +                                              HFA386X_CR_A_D_TEST_MODES2,
 | |
| +                                              &val, NULL);
 | |
| +       }
 | |
| +
 | |
| +#ifdef RAW_TXPOWER_SETTING
 | |
| +       if (local->txpower_type == PRISM2_TXPOWER_FIXED) {
 | |
| +               val = HFA384X_TEST_CFG_BIT_ALC;
 | |
| +               local->func->cmd(dev, HFA384X_CMDCODE_TEST |
 | |
| +                                (HFA384X_TEST_CFG_BITS << 8), 0, &val, NULL);
 | |
| +               val = prism2_txpower_dBm_to_hfa386x(local->txpower);
 | |
| +               ret = (local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF,
 | |
| +                            HFA386X_CR_MANUAL_TX_POWER, &val, NULL));
 | |
| +       }
 | |
| +#endif /* RAW_TXPOWER_SETTING */
 | |
| +       return (ret ? -EOPNOTSUPP : 0);
 | |
| +}
 | |
| +
 | |
| +EXPORT_SYMBOL(hostap_restore_power);
 |