diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2019-09-13 09:05:54 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2019-11-20 13:23:48 +0100 |
| commit | 5a8d4678e02bb3ab89191336b505dd7a7212c4e3 (patch) | |
| tree | 648ab5269de4d26a1f82ffc25cdbe87ef8691c07 /drivers/net/wireless/mediatek/mt76/mt7603/mac.c | |
| parent | 75601194a1c80f4d2a830ce36b9c3e3abfd8d006 (diff) | |
mt76: mt7603: collect aggregation stats
Introduce ampdu_stat entry in mt7603 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/mt7603/mac.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7603/mac.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c index c328192307c4..c52c4bf5597e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c @@ -31,6 +31,16 @@ mt76_start_tx_ac(struct mt7603_dev *dev, u32 mask) mt76_set(dev, MT_WF_ARB_TX_START_0, mt7603_ac_queue_mask0(mask)); } +void mt7603_mac_reset_counters(struct mt7603_dev *dev) +{ + int i; + + for (i = 0; i < 2; i++) + mt76_rr(dev, MT_TX_AGG_CNT(i)); + + memset(dev->mt76.aggr_stats, 0, sizeof(dev->mt76.aggr_stats)); +} + void mt7603_mac_set_timing(struct mt7603_dev *dev) { u32 cck = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 231) | @@ -1677,6 +1687,7 @@ void mt7603_mac_work(struct work_struct *work) struct mt7603_dev *dev = container_of(work, struct mt7603_dev, mt76.mac_work.work); bool reset = false; + int i, idx; mt76_tx_status_check(&dev->mt76, NULL, false); @@ -1686,6 +1697,13 @@ void mt7603_mac_work(struct work_struct *work) mt7603_update_channel(&dev->mt76); mt7603_edcca_check(dev); + for (i = 0, idx = 0; i < 2; 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; + } + if (dev->mac_work_count == 10) mt7603_false_cca_check(dev); |