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authorFelix Fietkau <nbd@openwrt.org>2013-04-22 16:29:30 +0200
committerJohannes Berg <johannes.berg@intel.com>2013-05-16 22:39:37 +0200
commit119363c7dc2bcc0c33c255a7b4979c8c0fdc1896 (patch)
tree85c7eb2b9104968d017eee14065a2d93ce0150a7 /include/net/cfg80211.h
parentLinux 3.10-rc1 (diff)
downloadlinux-dev-119363c7dc2bcc0c33c255a7b4979c8c0fdc1896.tar.xz
linux-dev-119363c7dc2bcc0c33c255a7b4979c8c0fdc1896.zip
cfg80211: add support for per-chain signal strength reporting
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net/cfg80211.h')
-rw-r--r--include/net/cfg80211.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 26b5b692c22b..87f7e1d060ab 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -753,6 +753,8 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
* @STATION_INFO_LOCAL_PM: @local_pm filled
* @STATION_INFO_PEER_PM: @peer_pm filled
* @STATION_INFO_NONPEER_PM: @nonpeer_pm filled
+ * @STATION_INFO_CHAIN_SIGNAL: @chain_signal filled
+ * @STATION_INFO_CHAIN_SIGNAL_AVG: @chain_signal_avg filled
*/
enum station_info_flags {
STATION_INFO_INACTIVE_TIME = 1<<0,
@@ -781,6 +783,8 @@ enum station_info_flags {
STATION_INFO_NONPEER_PM = 1<<23,
STATION_INFO_RX_BYTES64 = 1<<24,
STATION_INFO_TX_BYTES64 = 1<<25,
+ STATION_INFO_CHAIN_SIGNAL = 1<<26,
+ STATION_INFO_CHAIN_SIGNAL_AVG = 1<<27,
};
/**
@@ -857,6 +861,8 @@ struct sta_bss_parameters {
u16 beacon_interval;
};
+#define IEEE80211_MAX_CHAINS 4
+
/**
* struct station_info - station information
*
@@ -874,6 +880,9 @@ struct sta_bss_parameters {
* For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
* @signal_avg: Average signal strength, type depends on the wiphy's signal_type.
* For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
+ * @chains: bitmask for filled values in @chain_signal, @chain_signal_avg
+ * @chain_signal: per-chain signal strength of last received packet in dBm
+ * @chain_signal_avg: per-chain signal strength average in dBm
* @txrate: current unicast bitrate from this station
* @rxrate: current unicast bitrate to this station
* @rx_packets: packets received from this station
@@ -909,6 +918,11 @@ struct station_info {
u8 plink_state;
s8 signal;
s8 signal_avg;
+
+ u8 chains;
+ s8 chain_signal[IEEE80211_MAX_CHAINS];
+ s8 chain_signal_avg[IEEE80211_MAX_CHAINS];
+
struct rate_info txrate;
struct rate_info rxrate;
u32 rx_packets;