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authorWey-Yi Guy <wey-yi.w.guy@intel.com>2009-07-17 18:30:20 +0200
committerJohn W. Linville <linville@tuxdriver.com>2009-07-24 21:05:24 +0200
commite5108d075c705ed3336163d9ead2b8fe629f680d (patch)
tree892f975c79fa5842eb263ad35e393f7f8d8ca409 /drivers/net
parentiwlwifi: add led debugfs function (diff)
downloadlinux-e5108d075c705ed3336163d9ead2b8fe629f680d.tar.xz
linux-e5108d075c705ed3336163d9ead2b8fe629f680d.zip
iwlwifi: Led blinking counting both tx and rx
For controlling led blinking, counting both tx and rx data traffic; this will be able to handle traffic in either direction Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-led.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index 36d88a045043..8c8115293b3c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -54,7 +54,7 @@ static const char *led_type_str[] = {
static const struct {
- u16 tpt;
+ u16 tpt; /* Mb/s */
u8 on_time;
u8 off_time;
} blink_tbl[] =
@@ -264,13 +264,15 @@ static int iwl_leds_register_led(struct iwl_priv *priv, struct iwl_led *led,
/*
- * calculate blink rate according to last 2 sec Tx/Rx activities
+ * calculate blink rate according to last second Tx/Rx activities
*/
static int iwl_get_blink_rate(struct iwl_priv *priv)
{
int i;
- u64 current_tpt = priv->tx_stats[2].bytes;
- /* FIXME: + priv->rx_stats[2].bytes; */
+ /* count both tx and rx traffic to be able to
+ * handle traffic in either direction
+ */
+ u64 current_tpt = priv->tx_stats[2].bytes + priv->rx_stats[2].bytes;
s64 tpt = current_tpt - priv->led_tpt;
if (tpt < 0) /* wraparound */