Similar to mt7915 driver, add per-vif tx counters in ethtool.
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
.../net/wireless/mediatek/mt76/mt7921/main.c | 53 ++++++++++++++++++-
1 file changed, 52 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 575f23d9ec52..35a490c049e9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -902,7 +902,33 @@ static const char mt7921_gstrings_stats[][ETH_GSTRING_LEN] = {
"rx_mpdu_cnt",
"rx_ampdu_cnt",
"rx_ampdu_bytes_cnt",
- "rx_ba_cnt"
+ "rx_ba_cnt",
+ /* per vif counters */
+ "v_tx_mode_cck",
+ "v_tx_mode_ofdm",
+ "v_tx_mode_ht",
+ "v_tx_mode_ht_gf",
+ "v_tx_mode_vht",
+ "v_tx_mode_he_su",
+ "v_tx_mode_he_ext_su",
+ "v_tx_mode_he_tb",
+ "v_tx_mode_he_mu",
+ "v_tx_bw_20",
+ "v_tx_bw_40",
+ "v_tx_bw_80",
+ "v_tx_bw_160",
+ "v_tx_mcs_0",
+ "v_tx_mcs_1",
+ "v_tx_mcs_2",
+ "v_tx_mcs_3",
+ "v_tx_mcs_4",
+ "v_tx_mcs_5",
+ "v_tx_mcs_6",
+ "v_tx_mcs_7",
+ "v_tx_mcs_8",
+ "v_tx_mcs_9",
+ "v_tx_mcs_10",
+ "v_tx_mcs_11",
};
static void
@@ -922,13 +948,30 @@ mt7921_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return sset == ETH_SS_STATS ? ARRAY_SIZE(mt7921_gstrings_stats) : 0;
}
+static void
+mt7921_ethtool_worker(void *wi_data, struct ieee80211_sta *sta)
+{
+ struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+ struct mt76_ethtool_worker_info *wi = wi_data;
+
+ if (msta->vif->mt76.idx != wi->idx)
+ return;
+
+ mt76_ethtool_worker(wi, &msta->stats);
+}
+
static
void mt7921_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ethtool_stats *stats, u64 *data)
{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
struct mt7921_phy *phy = mt7921_hw_phy(hw);
struct mt7921_dev *dev = phy->dev;
struct mib_stats *mib = &phy->mib;
+ struct mt76_ethtool_worker_info wi = {
+ .data = data,
+ .idx = mvif->mt76.idx,
+ };
int i, ei = 0;
mt7921_mutex_acquire(dev);
@@ -967,8 +1010,16 @@ void mt7921_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
data[ei++] = mib->rx_ampdu_bytes_cnt;
data[ei++] = mib->rx_ba_cnt;
+ /* Add values for all stations owned by this vif */
+ wi.initial_stat_idx = ei;
+ ieee80211_iterate_stations_atomic(hw, mt7921_ethtool_worker, &wi);
+
mt7921_mutex_release(dev);
+ if (!wi.sta_count)
+ return;
+
+ ei += wi.worker_stat_count;
if (ei != ARRAY_SIZE(mt7921_gstrings_stats))
dev_err(dev->mt76.dev, "ei: %d SSTATS_LEN: %lu",
ei, ARRAY_SIZE(mt7921_gstrings_stats));
--
2.31.1
