--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
-@@ -683,6 +683,9 @@ enum mac80211_rx_flags {
+@@ -684,6 +684,9 @@ enum mac80211_rx_flags {
* @mactime: value in microseconds of the 64-bit Time Synchronization Function
* (TSF) timer when the first data symbol (MPDU) arrived at the hardware.
* @band: the active band when this frame was received
* @freq: frequency the radio was tuned to when receiving this frame, in MHz
* @signal: signal strength when receiving this frame, either in dBm, in dB or
* unspecified depending on the hardware capabilities flags
-@@ -696,6 +699,10 @@ enum mac80211_rx_flags {
+@@ -697,6 +700,10 @@ enum mac80211_rx_flags {
struct ieee80211_rx_status {
u64 mactime;
enum ieee80211_band band;
int antenna;
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
-@@ -300,6 +300,11 @@ struct sta_info {
+@@ -312,6 +312,11 @@ struct sta_info {
unsigned long rx_dropped;
int last_signal;
struct ewma avg_signal;
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
-@@ -1244,6 +1244,7 @@ ieee80211_rx_h_sta_process(struct ieee80
+@@ -1270,6 +1270,7 @@ ieee80211_rx_h_sta_process(struct ieee80
struct sk_buff *skb = rx->skb;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
if (!sta)
return RX_CONTINUE;
-@@ -1286,6 +1287,19 @@ ieee80211_rx_h_sta_process(struct ieee80
+@@ -1312,6 +1313,19 @@ ieee80211_rx_h_sta_process(struct ieee80
sta->last_signal = status->signal;
ewma_add(&sta->avg_signal, -status->signal);
* exchange sequence.
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
-@@ -304,6 +304,8 @@ struct sta_info *sta_info_alloc(struct i
+@@ -255,6 +255,8 @@ struct sta_info *sta_info_alloc(struct i
do_posix_clock_monotonic_gettime(&uptime);
sta->last_connected = uptime.tv_sec;
ewma_init(&sta->avg_signal, 1024, 8);
kfree(sta);
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
-@@ -498,6 +498,8 @@ struct station_parameters {
- * @STATION_INFO_CONNECTED_TIME: @connected_time filled
+@@ -518,6 +518,8 @@ struct station_parameters {
* @STATION_INFO_ASSOC_REQ_IES: @assoc_req_ies filled
* @STATION_INFO_STA_FLAGS: @sta_flags filled
+ * @STATION_INFO_BEACON_LOSS_COUNT: @beacon_loss_count 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,
-@@ -518,7 +520,9 @@ enum station_info_flags {
- STATION_INFO_BSS_PARAM = 1<<15,
+@@ -539,7 +541,9 @@ enum station_info_flags {
STATION_INFO_CONNECTED_TIME = 1<<16,
STATION_INFO_ASSOC_REQ_IES = 1<<17,
-- STATION_INFO_STA_FLAGS = 1<<18
-+ STATION_INFO_STA_FLAGS = 1<<18,
-+ STATION_INFO_CHAIN_SIGNAL = 1<<19,
-+ STATION_INFO_CHAIN_SIGNAL_AVG = 1<<20,
+ STATION_INFO_STA_FLAGS = 1<<18,
+- STATION_INFO_BEACON_LOSS_COUNT = 1<<19
++ STATION_INFO_BEACON_LOSS_COUNT = 1<<19,
++ STATION_INFO_CHAIN_SIGNAL = 1<<20,
++ STATION_INFO_CHAIN_SIGNAL_AVG = 1<<21,
};
/**
-@@ -598,6 +602,9 @@ struct sta_bss_parameters {
+@@ -619,6 +623,9 @@ struct sta_bss_parameters {
* @plink_state: mesh peer link state
* @signal: signal strength of last received packet in dBm
* @signal_avg: 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
-@@ -627,6 +634,11 @@ struct station_info {
+@@ -650,6 +657,11 @@ struct station_info {
u8 plink_state;
s8 signal;
s8 signal_avg;
u8 rs_num_delims;
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -981,6 +981,7 @@ static int ath9k_rx_skb_preprocess(struc
+@@ -987,6 +987,7 @@ static int ath9k_rx_skb_preprocess(struc
bool *decrypt_error)
{
struct ath_hw *ah = common->ah;
memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
-@@ -1006,6 +1007,20 @@ static int ath9k_rx_skb_preprocess(struc
+@@ -1012,6 +1013,20 @@ static int ath9k_rx_skb_preprocess(struc
rx_status->antenna = rx_stats->rs_antenna;
rx_status->flag |= RX_FLAG_MACTIME_MPDU;
return 0;
}
-@@ -1536,14 +1551,14 @@ static void ath_ant_comb_scan(struct ath
+@@ -1542,14 +1557,14 @@ static void ath_ant_comb_scan(struct ath
struct ath_ant_comb *antcomb = &sc->ant_comb;
int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set;
int curr_main_set;
/* Record packet only when both main_rssi and alt_rssi is positive */
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-@@ -451,12 +451,12 @@ int ath9k_hw_process_rxdesc_edma(struct
+@@ -463,12 +463,12 @@ int ath9k_hw_process_rxdesc_edma(struct
/* XXX: Keycache */
rxs->rs_rssi = MS(rxsp->status5, AR_RxRSSICombined);
rxs->rs_keyix = MS(rxsp->status11, AR_KeyIdx);
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
-@@ -558,25 +558,25 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a
+@@ -556,25 +556,25 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a
if (ads.ds_rxstatus8 & AR_PostDelimCRCErr) {
rs->rs_rssi = ATH9K_RSSI_BAD;
if (ads.ds_rxstatus8 & AR_RxKeyIdxValid)
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1041,12 +1041,12 @@ void ath_debug_stat_rx(struct ath_softc
+@@ -990,12 +990,12 @@ void ath_debug_stat_rx(struct ath_softc
spin_lock(&sc->debug.samp_lock);
RX_SAMP_DBG(jiffies) = jiffies;
RX_SAMP_DBG(rate) = rs->rs_rate;
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
-@@ -1549,6 +1549,8 @@ enum nl80211_sta_bss_param {
- * containing info as possible, see &enum nl80211_sta_bss_param
+@@ -1661,6 +1661,8 @@ enum nl80211_sta_bss_param {
* @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
* @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
+ * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
+ * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
+ * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
-@@ -1571,6 +1573,8 @@ enum nl80211_sta_info {
- NL80211_STA_INFO_BSS_PARAM,
+@@ -1684,6 +1686,8 @@ enum nl80211_sta_info {
NL80211_STA_INFO_CONNECTED_TIME,
NL80211_STA_INFO_STA_FLAGS,
+ NL80211_STA_INFO_BEACON_LOSS,
+ NL80211_STA_INFO_CHAIN_SIGNAL,
+ NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
__NL80211_STA_INFO_AFTER_LAST,
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
-@@ -2257,6 +2257,33 @@ nla_put_failure:
+@@ -2376,6 +2376,33 @@ nla_put_failure:
return false;
}
static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
int flags, struct net_device *dev,
const u8 *mac_addr, struct station_info *sinfo)
-@@ -2303,6 +2330,18 @@ static int nl80211_send_station(struct s
+@@ -2422,6 +2449,18 @@ static int nl80211_send_station(struct s
if (sinfo->filled & STATION_INFO_SIGNAL_AVG)
NLA_PUT_U8(msg, NL80211_STA_INFO_SIGNAL_AVG,
sinfo->signal_avg);
NL80211_STA_INFO_TX_BITRATE))
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
-@@ -330,6 +330,7 @@ static void sta_set_sinfo(struct sta_inf
+@@ -340,6 +340,7 @@ static void sta_set_sinfo(struct sta_inf
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct timespec uptime;
sinfo->generation = sdata->local->sta_generation;
-@@ -365,6 +366,17 @@ static void sta_set_sinfo(struct sta_inf
+@@ -377,6 +378,17 @@ static void sta_set_sinfo(struct sta_inf
sinfo->signal = (s8)sta->last_signal;
sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
}