@@ -1165,14 +1165,16 @@ static bool
mt7921_mac_add_txs_skb(struct mt7921_dev *dev, struct mt76_wcid *wcid, int pid,
__le32 *txs_data)
{
+ struct mt7921_sta *msta = container_of(wcid, struct mt7921_sta, wcid);
+ struct mt76_sta_stats *stats = &msta->stats;
struct ieee80211_supported_band *sband;
struct mt76_dev *mdev = &dev->mt76;
struct ieee80211_tx_info *info;
struct rate_info rate = {};
struct sk_buff_head list;
+ u32 txrate, txs, mode;
struct sk_buff *skb;
bool cck = false;
- u32 txrate, txs;
mt76_tx_status_lock(mdev, &list);
skb = mt76_tx_status_skb_get(mdev, wcid, pid, &list);
@@ -1198,7 +1200,13 @@ mt7921_mac_add_txs_skb(struct mt7921_dev *dev, struct mt76_wcid *wcid, int pid,
rate.mcs = FIELD_GET(MT_TX_RATE_IDX, txrate);
rate.nss = FIELD_GET(MT_TX_RATE_NSS, txrate) + 1;
- switch (FIELD_GET(MT_TX_RATE_MODE, txrate)) {
+ if (rate.nss - 1 < ARRAY_SIZE(stats->tx_nss))
+ stats->tx_nss[rate.nss - 1]++;
+ if (rate.mcs < ARRAY_SIZE(stats->tx_mcs))
+ stats->tx_mcs[rate.mcs]++;
+
+ mode = FIELD_GET(MT_TX_RATE_MODE, txrate);
+ switch (mode) {
case MT_PHY_TYPE_CCK:
cck = true;
fallthrough;
@@ -1241,19 +1249,24 @@ mt7921_mac_add_txs_skb(struct mt7921_dev *dev, struct mt76_wcid *wcid, int pid,
default:
goto out;
}
+ stats->tx_mode[mode]++;
switch (FIELD_GET(MT_TXS0_BW, txs)) {
case IEEE80211_STA_RX_BW_160:
rate.bw = RATE_INFO_BW_160;
+ stats->tx_bw[3]++;
break;
case IEEE80211_STA_RX_BW_80:
rate.bw = RATE_INFO_BW_80;
+ stats->tx_bw[2]++;
break;
case IEEE80211_STA_RX_BW_40:
rate.bw = RATE_INFO_BW_40;
+ stats->tx_bw[1]++;
break;
default:
rate.bw = RATE_INFO_BW_20;
+ stats->tx_bw[0]++;
break;
}
wcid->rate = rate;
@@ -81,6 +81,7 @@ struct mt7921_sta {
unsigned long last_txs;
unsigned long ampdu_state;
+ struct mt76_sta_stats stats;
struct mt7921_sta_key_conf bip;
};
This is a preliminary patch to add ethtool stats to mt7921 driver. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> --- drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 17 +++++++++++++++-- .../net/wireless/mediatek/mt76/mt7921/mt7921.h | 1 + 2 files changed, 16 insertions(+), 2 deletions(-)