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-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_wx.c41
1 files changed, 28 insertions, 13 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
index ebe2a8469a7..8ffd760dc83 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
@@ -47,6 +47,9 @@
#define BCM43xx_WX_VERSION 18
#define MAX_WX_STRING 80
+/* FIXME: the next line is a guess as to what the maximum value of RX power
+ (in dBm) might be */
+#define RX_POWER_MAX -10
static int bcm43xx_wx_get_name(struct net_device *net_dev,
@@ -228,14 +231,14 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
range->max_qual.qual = 100;
/* TODO: Real max RSSI */
- range->max_qual.level = 3;
- range->max_qual.noise = 100;
- range->max_qual.updated = 7;
+ range->max_qual.level = 0;
+ range->max_qual.noise = 0;
+ range->max_qual.updated = IW_QUAL_ALL_UPDATED;
- range->avg_qual.qual = 70;
- range->avg_qual.level = 2;
- range->avg_qual.noise = 40;
- range->avg_qual.updated = 7;
+ range->avg_qual.qual = 50;
+ range->avg_qual.level = 0;
+ range->avg_qual.noise = 0;
+ range->avg_qual.updated = IW_QUAL_ALL_UPDATED;
range->min_rts = BCM43xx_MIN_RTS_THRESHOLD;
range->max_rts = BCM43xx_MAX_RTS_THRESHOLD;
@@ -840,6 +843,9 @@ static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_d
struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
struct iw_statistics *wstats;
+ struct ieee80211_network *network = NULL;
+ static int tmp_level = 0;
+ unsigned long flags;
wstats = &bcm->stats.wstats;
if (!mac->associated) {
@@ -857,16 +863,25 @@ static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_d
wstats->qual.level = 0;
wstats->qual.noise = 0;
wstats->qual.updated = 7;
- wstats->qual.updated |= IW_QUAL_NOISE_INVALID |
- IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID;
+ wstats->qual.updated |= IW_QUAL_ALL_UPDATED;
return wstats;
}
/* fill in the real statistics when iface associated */
- wstats->qual.qual = 100; // TODO: get the real signal quality
- wstats->qual.level = 3 - bcm->stats.link_quality;
+ spin_lock_irqsave(&mac->ieee->lock, flags);
+ list_for_each_entry(network, &mac->ieee->network_list, list) {
+ if (!memcmp(mac->associnfo.bssid, network->bssid, ETH_ALEN)) {
+ if (!tmp_level) /* get initial value */
+ tmp_level = network->stats.rssi;
+ else /* smooth results */
+ tmp_level = (7 * tmp_level + network->stats.rssi)/8;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&mac->ieee->lock, flags);
+ wstats->qual.level = tmp_level;
+ wstats->qual.qual = 100 + tmp_level - RX_POWER_MAX; // TODO: get the real signal quality
wstats->qual.noise = bcm->stats.noise;
- wstats->qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED |
- IW_QUAL_NOISE_UPDATED;
+ wstats->qual.updated = IW_QUAL_ALL_UPDATED;
wstats->discard.code = bcm->ieee->ieee_stats.rx_discards_undecryptable;
wstats->discard.retries = bcm->ieee->ieee_stats.tx_retry_limit_exceeded;
wstats->discard.nwid = bcm->ieee->ieee_stats.tx_discards_wrong_sa;