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path: root/drivers/net/wireless/mediatek/mt76/mac80211.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mac80211.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mac80211.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 38db311b3ca8..10d736967fbb 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -416,13 +416,25 @@ mt76_channel_state(struct mt76_dev *dev, struct ieee80211_channel *c)
void mt76_update_survey(struct mt76_dev *dev)
{
- struct mt76_channel_state *state;
+ struct mt76_channel_state *state = dev->chan_state;
+ ktime_t cur_time;
+
+ if (!test_bit(MT76_STATE_RUNNING, &dev->state))
+ return;
+
+ spin_lock_bh(&dev->cc_lock);
if (dev->drv->update_survey)
dev->drv->update_survey(dev);
+ cur_time = ktime_get_boottime();
+ state->cc_active += ktime_to_us(ktime_sub(cur_time,
+ dev->survey_time));
+ dev->survey_time = cur_time;
+
+ spin_unlock_bh(&dev->cc_lock);
+
if (dev->drv->drv_flags & MT_DRV_SW_RX_AIRTIME) {
- state = mt76_channel_state(dev, dev->chandef.chan);
spin_lock_bh(&dev->rx_lock);
spin_lock(&dev->cc_lock);
state->cc_bss_rx += dev->cur_cc_bss_rx;