diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2019-09-13 09:05:53 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2019-11-20 13:23:48 +0100 |
| commit | 75601194a1c80f4d2a830ce36b9c3e3abfd8d006 (patch) | |
| tree | 7b76cb2198368cd9d360b74179a29482d74da3bd /drivers/net/wireless/mediatek/mt76/mt7615/mac.c | |
| parent | d7b47bbdd71cbd769501bf181d57e9ff12efc30b (diff) | |
mt76: mt7615: collect aggregation stats
Introduce ampdu_stat entry in mt7615 debugfs in order to dump 802.11
aggr cumulative statistics
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/mac.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index e07ce2c10013..237d15521e18 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -41,6 +41,16 @@ static struct mt76_wcid *mt7615_rx_get_wcid(struct mt7615_dev *dev, return &sta->vif->sta.wcid; } +void mt7615_mac_reset_counters(struct mt7615_dev *dev) +{ + int i; + + for (i = 0; i < 4; i++) + mt76_rr(dev, MT_TX_AGG_CNT(i)); + + memset(dev->mt76.aggr_stats, 0, sizeof(dev->mt76.aggr_stats)); +} + int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb; @@ -1261,6 +1271,7 @@ void mt7615_update_channel(struct mt76_dev *mdev) void mt7615_mac_work(struct work_struct *work) { struct mt7615_dev *dev; + int i, idx; dev = (struct mt7615_dev *)container_of(work, struct mt76_dev, mac_work.work); @@ -1271,6 +1282,13 @@ void mt7615_mac_work(struct work_struct *work) mt7615_mac_scs_check(dev); dev->mac_work_count = 0; } + + for (i = 0, idx = 0; i < 4; i++) { + u32 val = mt76_rr(dev, MT_TX_AGG_CNT(i)); + + dev->mt76.aggr_stats[idx++] += val & 0xffff; + dev->mt76.aggr_stats[idx++] += val >> 16; + } mutex_unlock(&dev->mt76.mutex); mt76_tx_status_check(&dev->mt76, NULL, false); |