diff options
| author | Christian Lamparter <chunkeey@googlemail.com> | 2011-08-15 21:50:48 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-08-24 22:41:42 +0400 |
| commit | acf1771221f2877ab5d36487930cd6a2ecaa73e6 (patch) | |
| tree | cbe4f29eb2b7c5a78a63f99bdffdbaaac141ef33 /drivers/net/wireless/ath/carl9170/carl9170.h | |
| parent | f5e2289a142c714732aef67cadbb0a8843565507 (diff) | |
| download | linux-acf1771221f2877ab5d36487930cd6a2ecaa73e6.tar.xz | |
carl9170: improve site survey
The firmware keeps track of channel usage. This data can
be used by the automatic channel selection to find the
*best* channel.
Survey data from wlan22
frequency: 2412 MHz [in use]
noise: -86 dBm
channel active time: 3339608 ms
channel busy time: 270982 ms
channel transmit time: 121515 ms
Survey data from wlan22
frequency: 2417 MHz
noise: -86 dBm
channel active time: 70 ms
channel busy time: 2 ms
channel transmit time: 1 ms
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/carl9170/carl9170.h')
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/carl9170.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h index f7dbdaa74c63..74350d63f686 100644 --- a/drivers/net/wireless/ath/carl9170/carl9170.h +++ b/drivers/net/wireless/ath/carl9170/carl9170.h @@ -151,6 +151,7 @@ struct carl9170_sta_tid { #define CARL9170_TX_TIMEOUT 2500 #define CARL9170_JANITOR_DELAY 128 #define CARL9170_QUEUE_STUCK_TIMEOUT 5500 +#define CARL9170_STAT_WORK 30000 #define CARL9170_NUM_TX_AGG_MAX 30 @@ -332,11 +333,21 @@ struct ar9170 { /* PHY */ struct ieee80211_channel *channel; + unsigned int num_channels; int noise[4]; unsigned int chan_fail; unsigned int total_chan_fail; u8 heavy_clip; u8 ht_settings; + struct { + u64 active; /* usec */ + u64 cca; /* usec */ + u64 tx_time; /* usec */ + u64 rx_total; + u64 rx_overrun; + } tally; + struct delayed_work stat_work; + struct survey_info *survey; /* power calibration data */ u8 power_5G_leg[4]; |