[v1,14/16] mt76: mt7915: add .sta_statistics support

Commit Message

Ryder Lee April 10, 2020, 10:51 p.m. UTC

Add useful debug counters since this generation uses struct rate_info
to report HE tx rate.

Signed-off-by: Ryder Lee <[e-mail]>
---
 .../net/wireless/mediatek/mt76/mt7915/main.c  | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 801c93aa0bd8..00a22fc46b0c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -700,6 +700,31 @@  mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
 	return 0;
 }
 
+static void mt7915_sta_statistics(struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif,
+				  struct ieee80211_sta *sta,
+				  struct station_info *sinfo)
+{
+	struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+	struct mt7915_sta_stats *stats = &msta->stats;
+
+	if (!stats->tx_rate.legacy && !stats->tx_rate.flags)
+		return;
+
+	if (stats->tx_rate.legacy) {
+		sinfo->txrate.legacy = stats->tx_rate.legacy;
+	} else {
+		sinfo->txrate.mcs = stats->tx_rate.mcs;
+		sinfo->txrate.nss = stats->tx_rate.nss;
+		sinfo->txrate.bw = stats->tx_rate.bw;
+		sinfo->txrate.he_gi = stats->tx_rate.he_gi;
+		sinfo->txrate.he_dcm = stats->tx_rate.he_dcm;
+		sinfo->txrate.he_ru_alloc = stats->tx_rate.he_ru_alloc;
+	}
+	sinfo->txrate.flags = stats->tx_rate.flags;
+	sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+}
+
 static void
 mt7915_sta_rc_update(struct ieee80211_hw *hw,
 		     struct ieee80211_vif *vif,
@@ -748,6 +773,7 @@  const struct ieee80211_ops mt7915_ops = {
 	.get_antenna = mt76_get_antenna,
 	.set_antenna = mt7915_set_antenna,
 	.set_coverage_class = mt7915_set_coverage_class,
+	.sta_statistics = mt7915_sta_statistics,
 #ifdef CONFIG_MAC80211_DEBUGFS
 	.sta_add_debugfs = mt7915_sta_add_debugfs,
 #endif