diff options
| author | Ryder Lee <ryder.lee@mediatek.com> | 2020-05-12 00:06:36 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-05-12 19:52:37 +0200 |
| commit | babdad50f781c21c2e5511bf406dbb9728da05cb (patch) | |
| tree | 5d78f2b93a358fcce590740644b860965410c7dd /drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c | |
| parent | 00b2e16e006390069480e90478aa8b6e924996d7 (diff) | |
mt76: mt7915: add debugfs to track TxBF status
Add debug counters to track status of beamformer and beamformee.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index c6c009cd773e..ee0066fedd04 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -143,6 +143,48 @@ mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy, seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt); } +static void +mt7915_txbf_stat_read_phy(struct mt7915_phy *phy, struct seq_file *s) +{ + struct mt7915_dev *dev = s->private; + bool ext_phy = phy != &dev->phy; + int cnt; + + if (!phy) + return; + + /* Tx Beamformer monitor */ + seq_puts(s, "\nTx Beamformer applied PPDU counts: "); + + cnt = mt76_rr(dev, MT_ETBF_TX_APP_CNT(ext_phy)); + seq_printf(s, "iBF: %ld, eBF: %ld\n", + FIELD_GET(MT_ETBF_TX_IBF_CNT, cnt), + FIELD_GET(MT_ETBF_TX_EBF_CNT, cnt)); + + /* Tx Beamformer Rx feedback monitor */ + seq_puts(s, "Tx Beamformer Rx feedback statistics: "); + + cnt = mt76_rr(dev, MT_ETBF_RX_FB_CNT(ext_phy)); + seq_printf(s, "All: %ld, HE: %ld, VHT: %ld, HT: %ld\n", + FIELD_GET(MT_ETBF_RX_FB_ALL, cnt), + FIELD_GET(MT_ETBF_RX_FB_HE, cnt), + FIELD_GET(MT_ETBF_RX_FB_VHT, cnt), + FIELD_GET(MT_ETBF_RX_FB_HT, cnt)); + + /* Tx Beamformee Rx NDPA & Tx feedback report */ + cnt = mt76_rr(dev, MT_ETBF_TX_NDP_BFRP(ext_phy)); + seq_printf(s, "Tx Beamformee sucessful feedback frames: %ld\n", + FIELD_GET(MT_ETBF_TX_FB_CPL, cnt)); + seq_printf(s, "Tx Beamformee feedback triggerd counts: %ld\n", + FIELD_GET(MT_ETBF_TX_FB_TRI, cnt)); + + /* Tx SU counters */ + cnt = mt76_rr(dev, MT_MIB_DR11(ext_phy)); + seq_printf(s, "Tx single-user sucessful MPDU counts: %d\n", cnt); + + seq_puts(s, "\n"); +} + static int mt7915_tx_stats_read(struct seq_file *file, void *data) { @@ -150,7 +192,10 @@ mt7915_tx_stats_read(struct seq_file *file, void *data) int stat[8], i, n; mt7915_ampdu_stat_read_phy(&dev->phy, file); + mt7915_txbf_stat_read_phy(&dev->phy, file); + mt7915_ampdu_stat_read_phy(mt7915_ext_phy(dev), file); + mt7915_txbf_stat_read_phy(mt7915_ext_phy(dev), file); /* Tx amsdu info */ seq_puts(file, "Tx MSDU stat:\n"); |