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authorMichael Buesch <mbuesch@freenet.de>2006-03-22 18:10:19 +0100
committerJohn W. Linville <linville@tuxdriver.com>2006-03-27 11:19:44 -0500
commit72fb851e971a416f47ad0a3ffca7342a424af37a (patch)
tree934229d25a830186335ef4b4b12b47844b4cdb23 /drivers/net/wireless
parentcf017e1b6f625978288e2cd8ede04f8185b97c08 (diff)
[PATCH] bcm43xx: add useless and broken statistics stuff. People seem to want it. well...
Signed-off-by: Michael Buesch <mbuesch@freenet.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx.h2
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_main.c3
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_wx.c52
3 files changed, 53 insertions, 4 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h
index 57fcaafcf7d..ae0fe5cf1d4 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx.h
@@ -621,6 +621,8 @@ struct bcm43xx_noise_calculation {
struct bcm43xx_stats {
u8 link_quality;
+ u8 noise;
+ struct iw_statistics wstats;
/* Store the last TX/RX times here for updating the leds. */
unsigned long last_tx;
unsigned long last_rx;
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
index e680d2acc44..15deaa508e5 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -1539,6 +1539,7 @@ static void handle_irq_noise(struct bcm43xx_private *bcm)
average *= 125;
average += 64;
average /= 128;
+
tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x40C);
tmp = (tmp / 128) & 0x1F;
if (tmp >= 8)
@@ -1550,6 +1551,8 @@ static void handle_irq_noise(struct bcm43xx_private *bcm)
else
average -= 48;
+/* FIXME: This is wrong, but people want fancy stats. well... */
+bcm->stats.noise = average;
if (average > -65)
bcm->stats.link_quality = 0;
else if (average > -75)
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
index 651ba605495..e9296340285 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
@@ -244,13 +244,13 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
range->max_qual.qual = 100;
/* TODO: Real max RSSI */
- range->max_qual.level = 0;
- range->max_qual.noise = 0;
+ range->max_qual.level = 3;
+ range->max_qual.noise = 100;
range->max_qual.updated = 7;
range->avg_qual.qual = 70;
- range->avg_qual.level = 0;
- range->avg_qual.noise = 0;
+ range->avg_qual.level = 2;
+ range->avg_qual.noise = 40;
range->avg_qual.updated = 7;
range->min_rts = BCM43xx_MIN_RTS_THRESHOLD;
@@ -875,6 +875,49 @@ out:
return err;
}
+/* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */
+
+static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_dev)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
+ struct iw_statistics *wstats;
+
+ wstats = &bcm->stats.wstats;
+ if (!mac->associated) {
+ wstats->miss.beacon = 0;
+// bcm->ieee->ieee_stats.tx_retry_limit_exceeded = 0; // FIXME: should this be cleared here?
+ wstats->discard.retries = 0;
+// bcm->ieee->ieee_stats.tx_discards_wrong_sa = 0; // FIXME: same question
+ wstats->discard.nwid = 0;
+// bcm->ieee->ieee_stats.rx_discards_undecryptable = 0; // FIXME: ditto
+ wstats->discard.code = 0;
+// bcm->ieee->ieee_stats.rx_fragments = 0; // FIXME: same here
+ wstats->discard.fragment = 0;
+ wstats->discard.misc = 0;
+ wstats->qual.qual = 0;
+ 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;
+ 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;
+ wstats->qual.noise = bcm->stats.noise;
+ wstats->qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED |
+ IW_QUAL_NOISE_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;
+ wstats->discard.fragment = bcm->ieee->ieee_stats.rx_fragments;
+ wstats->discard.misc = 0; // FIXME
+ wstats->miss.beacon = 0; // FIXME
+ return wstats;
+}
+
#ifdef WX
# undef WX
@@ -1010,6 +1053,7 @@ const struct iw_handler_def bcm43xx_wx_handlers_def = {
.num_private_args = ARRAY_SIZE(bcm43xx_priv_wx_args),
.private = bcm43xx_priv_wx_handlers,
.private_args = bcm43xx_priv_wx_args,
+ .get_wireless_stats = bcm43xx_get_wireless_stats,
};
/* vim: set ts=8 sw=8 sts=8: */