@@ -560,8 +560,7 @@ mt76_channel_state(struct mt76_phy *phy, struct ieee80211_channel *c)
return &msband->chan[idx];
}
-static void
-mt76_update_survey_active_time(struct mt76_phy *phy, ktime_t time)
+void mt76_update_survey_active_time(struct mt76_phy *phy, ktime_t time)
{
struct mt76_channel_state *state = phy->chan_state;
@@ -569,6 +568,7 @@ mt76_update_survey_active_time(struct mt76_phy *phy, ktime_t time)
phy->survey_time));
phy->survey_time = time;
}
+EXPORT_SYMBOL_GPL(mt76_update_survey_active_time);
void mt76_update_survey(struct mt76_dev *dev)
{
@@ -893,6 +893,7 @@ void mt76_release_buffered_frames(struct ieee80211_hw *hw,
bool mt76_has_tx_pending(struct mt76_phy *phy);
void mt76_set_channel(struct mt76_phy *phy);
void mt76_update_survey(struct mt76_dev *dev);
+void mt76_update_survey_active_time(struct mt76_phy *phy, ktime_t time);
int mt76_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
void mt76_set_stream_caps(struct mt76_phy *phy, bool vht);
@@ -1747,9 +1747,9 @@ mt7615_phy_update_channel(struct mt76_phy *mphy, int idx)
state->noise = -(phy->noise >> 4);
}
-void mt7615_update_channel(struct mt76_dev *mdev)
+static void __mt7615_update_channel(struct mt7615_dev *dev)
{
- struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ struct mt76_dev *mdev = &dev->mt76;
mt7615_phy_update_channel(&mdev->phy, 0);
if (mdev->phy2)
@@ -1758,8 +1758,32 @@ void mt7615_update_channel(struct mt76_dev *mdev)
/* reset obss airtime */
mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_CLR);
}
+
+void mt7615_update_channel(struct mt76_dev *mdev)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+
+ if (mt7615_pm_wake(dev))
+ return;
+
+ __mt7615_update_channel(dev);
+ mt7615_pm_power_save_sched(dev);
+}
EXPORT_SYMBOL_GPL(mt7615_update_channel);
+static void mt7615_update_survey(struct mt7615_dev *dev)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+ ktime_t cur_time;
+
+ __mt7615_update_channel(dev);
+ cur_time = ktime_get_boottime();
+
+ mt76_update_survey_active_time(&mdev->phy, cur_time);
+ if (mdev->phy2)
+ mt76_update_survey_active_time(mdev->phy2, cur_time);
+}
+
static void
mt7615_mac_update_mib_stats(struct mt7615_phy *phy)
{
@@ -1888,7 +1912,7 @@ void mt7615_mac_work(struct work_struct *work)
mt7615_mutex_acquire(phy->dev);
- mt76_update_survey(mdev);
+ mt7615_update_survey(phy->dev);
if (++phy->mac_work_count == 5) {
phy->mac_work_count = 0;
Introduce mt7615_update_survey utility routine in order to compute survey stats without waking up the device since it runs holding mt76 lock. Run mt7615_pm_wake directly in mt7615_update_channel since it can run with mt76.mutex held if called by mac80211 Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> --- drivers/net/wireless/mediatek/mt76/mac80211.c | 4 +-- drivers/net/wireless/mediatek/mt76/mt76.h | 1 + .../net/wireless/mediatek/mt76/mt7615/mac.c | 30 +++++++++++++++++-- 3 files changed, 30 insertions(+), 5 deletions(-)