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wifi: mt76: mt7915: rework tx packets counting when WED is active

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PPDU TxS can only report MPDU count whereas mac80211 requires MSDU scale
(NL80211_STA_INFO_TX_PACKETS), so switch to get MSDU counts from WA
statistic.

Note that mt7915 WA firmware only counts tx_packet for WED path, so driver
needs to take care of host path additionally.

Fixes: 43eaa3689507 ("wifi: mt76: add PPDU based TxS support for WED device")
Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Peter Chiu
2023-06-22 17:50:24 +02:00
committed by Felix Fietkau
parent d2a77a9954
commit f76b102b09
6 changed files with 79 additions and 14 deletions
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mt76_connac_mac.c
+5 -4
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@@ -523,7 +523,9 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
/* counting non-offloading skbs */
wcid->stats.tx_bytes += skb->len;
wcid->stats.tx_packets++;
/* mt7915 WA only counts WED path */
if (is_mt7915(dev) && mtk_wed_device_active(&dev->mmio.wed))
wcid->stats.tx_packets++;
}
val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + sz_txd) |
@@ -606,12 +608,11 @@ bool mt76_connac2_mac_fill_txs(struct mt76_dev *dev, struct mt76_wcid *wcid,
txs = le32_to_cpu(txs_data[0]);
/* PPDU based reporting */
if (FIELD_GET(MT_TXS0_TXS_FORMAT, txs) > 1) {
if (mtk_wed_device_active(&dev->mmio.wed) &&
FIELD_GET(MT_TXS0_TXS_FORMAT, txs) > 1) {
stats->tx_bytes +=
le32_get_bits(txs_data[5], MT_TXS5_MPDU_TX_BYTE) -
le32_get_bits(txs_data[7], MT_TXS7_MPDU_RETRY_BYTE);
stats->tx_packets +=
le32_get_bits(txs_data[5], MT_TXS5_MPDU_TX_CNT);
stats->tx_failed +=
le32_get_bits(txs_data[6], MT_TXS6_MPDU_FAIL_CNT);
stats->tx_retries +=