diff options
| -rw-r--r-- | net/mac80211/sta_info.c | 10 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 2 | ||||
| -rw-r--r-- | net/mac80211/status.c | 2 |
3 files changed, 14 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 2d5ffb0a16f6..f83e6e2ad5ab 100644 --- 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) diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index f64eb86ca64b..d79bd6eeb549 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -119,6 +119,7 @@ enum ieee80211_sta_info_flags { #define HT_AGG_STATE_START_CB 6 #define HT_AGG_STATE_STOP_CB 7 +DECLARE_EWMA(avg_signal, 10, 8) enum ieee80211_agg_stop_reason { AGG_STOP_DECLINED, AGG_STOP_LOCAL_REQUEST, @@ -550,6 +551,7 @@ struct sta_info { unsigned long last_ack; s8 last_ack_signal; bool ack_signal_filled; + struct ewma_avg_signal avg_ack_signal; } status_stats; /* Updated from TX path only, no locking requirements */ diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 743e89c5926c..9a6d7208bf4f 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -195,6 +195,8 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb) sta->status_stats.last_ack_signal = (s8)txinfo->status.ack_signal; sta->status_stats.ack_signal_filled = true; + ewma_avg_signal_add(&sta->status_stats.avg_ack_signal, + -txinfo->status.ack_signal); } } |
