From: Johannes Berg <johannes.berg@xxxxxxxxx>
Add these two values:
* BEACON_RX: number of beacons received from this peer
* BEACON_SIGNAL_AVG: signal strength average for beacons only
These can then be used for Android Lollipop's statistics request.
Change-Id: Idab5309c15858c525b01b0202361faf93ea93fa8
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
include/net/cfg80211.h | 6 ++++++
include/uapi/linux/nl80211.h | 5 +++++
net/wireless/nl80211.c | 2 ++
3 files changed, 13 insertions(+)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 4f5aa80edcf1..1c77d02efc06 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -986,6 +986,9 @@ struct sta_bss_parameters {
* @nonpeer_pm: non-peer mesh STA power save mode
* @expected_throughput: expected throughput in kbps (including 802.11 headers)
* towards this station.
+ * @rx_beacon: number of beacons received from this peer
+ * @rx_beacon_signal_avg: signal strength average (in dBm) for beacons received
+ * from this peer
*/
struct station_info {
u32 filled;
@@ -1025,6 +1028,9 @@ struct station_info {
enum nl80211_mesh_power_mode nonpeer_pm;
u32 expected_throughput;
+
+ u64 rx_beacon;
+ u8 rx_beacon_signal_avg;
};
/**
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index c747657b035a..b1b00164de9a 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -2356,6 +2356,9 @@ enum nl80211_sta_bss_param {
* 802.11 header (u32, kbps)
* @NL80211_STA_INFO_RX_DROP_MISC: RX packets dropped for unspecified reasons
* (u64)
+ * @NL80211_STA_INFO_BEACON_RX: number of beacons received from this peer (u64)
+ * @NL80211_STA_INFO_BEACON_SIGNAL_AVG: signal strength average
+ * for beacons only (u8, dBm)
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
@@ -2389,6 +2392,8 @@ enum nl80211_sta_info {
NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
NL80211_STA_INFO_EXPECTED_THROUGHPUT,
NL80211_STA_INFO_RX_DROP_MISC,
+ NL80211_STA_INFO_BEACON_RX,
+ NL80211_STA_INFO_BEACON_SIGNAL_AVG,
/* keep last */
__NL80211_STA_INFO_AFTER_LAST,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 906f9384a7cf..d7e21a27aef3 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3763,6 +3763,8 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
PUT_SINFO(T_OFFSET, t_offset, u64);
PUT_SINFO(RX_DROP_MISC, rx_dropped_misc, u64);
+ PUT_SINFO(BEACON_RX, rx_beacon, u64);
+ PUT_SINFO(BEACON_SIGNAL_AVG, rx_beacon_signal_avg, u8);
#undef PUT_SINFO
nla_nest_end(msg, sinfoattr);
--
2.1.1
--
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