p54: 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 wlan4
frequency: 5200 MHz [in use]
noise: -91 dBm
channel active time: 811909 ms
channel busy time: 63395 ms
channel transmit time: 59636 ms
Survey data from wlan4
frequency: 5210 MHz
noise: -91 dBm
channel active time: 121 ms
channel busy time: 119 ms
channel transmit time: 0 ms
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h
index 799d05e..452fa3a 100644
--- a/drivers/net/wireless/p54/p54.h
+++ b/drivers/net/wireless/p54/p54.h
@@ -199,6 +199,22 @@
u8 tx_diversity_mask;
unsigned int output_power;
struct p54_rssi_db_entry *cur_rssi;
+ struct ieee80211_channel *curchan;
+ struct survey_info *survey;
+ unsigned int chan_num;
+ struct completion stat_comp;
+ bool update_stats;
+ struct {
+ unsigned int timestamp;
+ unsigned int cached_cca;
+ unsigned int cached_tx;
+ unsigned int cached_rssi;
+ u64 active;
+ u64 cca;
+ u64 tx;
+ u64 rssi;
+ } survey_raw;
+
int noise;
/* calibration, output power limit and rssi<->dBm conversation data */
struct pda_iq_autocal_entry *iq_autocal;
@@ -220,6 +236,8 @@
u32 basic_rate_mask;
u16 aid;
u8 coverage_class;
+ bool phy_idle;
+ bool phy_ps;
bool powersave_override;
__le32 beacon_req_id;
struct completion beacon_comp;