mac80211: average ack rssi support for data frames

[platform/kernel/linux-rpi.git] / net / mac80211 / sta_info.c

diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 2d5ffb0..f83e6e2 100644 (file)
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -358,6 +358,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
 
        sta->last_connected = ktime_get_seconds();
        ewma_signal_init(&sta->rx_stats_avg.signal);
+       ewma_avg_signal_init(&sta->status_stats.avg_ack_signal);
        for (i = 0; i < ARRAY_SIZE(sta->rx_stats_avg.chain_signal); i++)
                ewma_signal_init(&sta->rx_stats_avg.chain_signal[i]);
 
@@ -2294,6 +2295,15 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
                sinfo->ack_signal = sta->status_stats.last_ack_signal;
                sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);
        }
+
+       if (ieee80211_hw_check(&sta->local->hw, REPORTS_TX_ACK_STATUS) &&
+           !(sinfo->filled & BIT_ULL(NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG))) {
+               sinfo->avg_ack_signal =
+                       -(s8)ewma_avg_signal_read(
+                               &sta->status_stats.avg_ack_signal);
+               sinfo->filled |=
+                       BIT_ULL(NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG);
+       }
 }
 
 u32 sta_get_expected_throughput(struct sta_info *sta)