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Diffstat (limited to 'net/mac80211/sta_info.c')
-rw-r--r--net/mac80211/sta_info.c38
1 files changed, 31 insertions, 7 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 655c3d8b0d80..6428f1ac37b6 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -3,6 +3,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -357,6 +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]);
@@ -1006,7 +1008,7 @@ static void __sta_info_destroy_part2(struct sta_info *sta)
sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL);
if (sinfo)
- sta_set_sinfo(sta, sinfo);
+ sta_set_sinfo(sta, sinfo, true);
cfg80211_del_sta_sinfo(sdata->dev, sta->sta.addr, sinfo, GFP_KERNEL);
kfree(sinfo);
@@ -1992,7 +1994,6 @@ static void sta_stats_decode_rate(struct ieee80211_local *local, u16 rate,
int band = STA_STATS_GET(LEGACY_BAND, rate);
int rate_idx = STA_STATS_GET(LEGACY_IDX, rate);
- rinfo->flags = 0;
sband = local->hw.wiphy->bands[band];
brate = sband->bitrates[rate_idx].bitrate;
if (rinfo->bw == RATE_INFO_BW_5)
@@ -2051,6 +2052,18 @@ static void sta_set_tidstats(struct sta_info *sta,
tidstats->filled |= BIT(NL80211_TID_STATS_TX_MSDU_FAILED);
tidstats->tx_msdu_failed = sta->status_stats.msdu_failed[tid];
}
+
+ if (local->ops->wake_tx_queue && tid < IEEE80211_NUM_TIDS) {
+ spin_lock_bh(&local->fq.lock);
+ rcu_read_lock();
+
+ tidstats->filled |= BIT(NL80211_TID_STATS_TXQ_STATS);
+ ieee80211_fill_txq_stats(&tidstats->txq_stats,
+ to_txq_info(sta->sta.txq[tid]));
+
+ rcu_read_unlock();
+ spin_unlock_bh(&local->fq.lock);
+ }
}
static inline u64 sta_get_stats_bytes(struct ieee80211_sta_rx_stats *rxstats)
@@ -2066,7 +2079,8 @@ static inline u64 sta_get_stats_bytes(struct ieee80211_sta_rx_stats *rxstats)
return value;
}
-void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
+void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
+ bool tidstats)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local;
@@ -2220,11 +2234,12 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE);
}
- sinfo->filled |= BIT(NL80211_STA_INFO_TID_STATS);
- for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++) {
- struct cfg80211_tid_stats *tidstats = &sinfo->pertid[i];
+ if (tidstats && !cfg80211_sinfo_alloc_tid_stats(sinfo, GFP_KERNEL)) {
+ for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++) {
+ struct cfg80211_tid_stats *tidstats = &sinfo->pertid[i];
- sta_set_tidstats(sta, tidstats, i);
+ sta_set_tidstats(sta, tidstats, i);
+ }
}
if (ieee80211_vif_is_mesh(&sdata->vif)) {
@@ -2294,6 +2309,15 @@ 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)