[PATCH] rt2x00: Move quality statistics into seperate structure
Move all link quality statistics variables into
the link_qual structure. This cleans up the link
structure and allows us to use it for more then
just statistics.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index ff399f8..5d32e09 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -179,26 +179,26 @@
rt2x00lib_start_link_tuner(rt2x00dev);
}
-static void rt2x00lib_precalculate_link_signal(struct link *link)
+static void rt2x00lib_precalculate_link_signal(struct link_qual *qual)
{
- if (link->rx_failed || link->rx_success)
- link->rx_percentage =
- (link->rx_success * 100) /
- (link->rx_failed + link->rx_success);
+ if (qual->rx_failed || qual->rx_success)
+ qual->rx_percentage =
+ (qual->rx_success * 100) /
+ (qual->rx_failed + qual->rx_success);
else
- link->rx_percentage = 50;
+ qual->rx_percentage = 50;
- if (link->tx_failed || link->tx_success)
- link->tx_percentage =
- (link->tx_success * 100) /
- (link->tx_failed + link->tx_success);
+ if (qual->tx_failed || qual->tx_success)
+ qual->tx_percentage =
+ (qual->tx_success * 100) /
+ (qual->tx_failed + qual->tx_success);
else
- link->tx_percentage = 50;
+ qual->tx_percentage = 50;
- link->rx_success = 0;
- link->rx_failed = 0;
- link->tx_success = 0;
- link->tx_failed = 0;
+ qual->rx_success = 0;
+ qual->rx_failed = 0;
+ qual->tx_success = 0;
+ qual->tx_failed = 0;
}
static int rt2x00lib_calculate_link_signal(struct rt2x00_dev *rt2x00dev,
@@ -225,8 +225,8 @@
* defines to calculate the current link signal.
*/
signal = ((WEIGHT_RSSI * rssi_percentage) +
- (WEIGHT_TX * rt2x00dev->link.tx_percentage) +
- (WEIGHT_RX * rt2x00dev->link.rx_percentage)) / 100;
+ (WEIGHT_TX * rt2x00dev->link.qual.tx_percentage) +
+ (WEIGHT_RX * rt2x00dev->link.qual.rx_percentage)) / 100;
return (signal > 100) ? 100 : signal;
}
@@ -246,10 +246,10 @@
/*
* Update statistics.
*/
- rt2x00dev->ops->lib->link_stats(rt2x00dev);
+ rt2x00dev->ops->lib->link_stats(rt2x00dev, &rt2x00dev->link.qual);
rt2x00dev->low_level_stats.dot11FCSErrorCount +=
- rt2x00dev->link.rx_failed;
+ rt2x00dev->link.qual.rx_failed;
/*
* Only perform the link tuning when Link tuning
@@ -262,7 +262,7 @@
* Precalculate a portion of the link signal which is
* in based on the tx/rx success/failure counters.
*/
- rt2x00lib_precalculate_link_signal(&rt2x00dev->link);
+ rt2x00lib_precalculate_link_signal(&rt2x00dev->link.qual);
/*
* Increase tuner counter, and reschedule the next link tuner run.
@@ -350,8 +350,8 @@
tx_status->ack_signal = 0;
tx_status->excessive_retries = (status == TX_FAIL_RETRY);
tx_status->retry_count = retry;
- rt2x00dev->link.tx_success += success;
- rt2x00dev->link.tx_failed += retry + fail;
+ rt2x00dev->link.qual.tx_success += success;
+ rt2x00dev->link.qual.tx_failed += retry + fail;
if (!(tx_status->control.flags & IEEE80211_TXCTL_NO_ACK)) {
if (success)
@@ -413,7 +413,7 @@
}
rt2x00_update_link_rssi(&rt2x00dev->link, desc->rssi);
- rt2x00dev->link.rx_success++;
+ rt2x00dev->link.qual.rx_success++;
rx_status->rate = val;
rx_status->signal =
rt2x00lib_calculate_link_signal(rt2x00dev, desc->rssi);