diff options
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mac80211.c | 29 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_mac.c | 3 |
2 files changed, 19 insertions, 13 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index c4eb00d79ffc..4e6f14ca00f2 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -432,8 +432,6 @@ void mt76_update_survey(struct mt76_dev *dev) 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); @@ -442,15 +440,11 @@ void mt76_update_survey(struct mt76_dev *dev) dev->survey_time)); dev->survey_time = cur_time; - spin_unlock_bh(&dev->cc_lock); - if (dev->drv->drv_flags & MT_DRV_SW_RX_AIRTIME) { - spin_lock_bh(&dev->rx_lock); - spin_lock(&dev->cc_lock); + spin_lock_bh(&dev->cc_lock); state->cc_bss_rx += dev->cur_cc_bss_rx; dev->cur_cc_bss_rx = 0; - spin_unlock(&dev->cc_lock); - spin_unlock_bh(&dev->rx_lock); + spin_unlock_bh(&dev->cc_lock); } } EXPORT_SYMBOL_GPL(mt76_update_survey); @@ -485,6 +479,7 @@ int mt76_get_survey(struct ieee80211_hw *hw, int idx, struct mt76_channel_state *state; int ret = 0; + mutex_lock(&dev->mutex); if (idx == 0 && dev->drv->update_survey) mt76_update_survey(dev); @@ -494,8 +489,10 @@ int mt76_get_survey(struct ieee80211_hw *hw, int idx, sband = &dev->sband_5g; } - if (idx >= sband->sband.n_channels) - return -ENOENT; + if (idx >= sband->sband.n_channels) { + ret = -ENOENT; + goto out; + } chan = &sband->sband.channels[idx]; state = mt76_channel_state(dev, chan); @@ -511,14 +508,18 @@ int mt76_get_survey(struct ieee80211_hw *hw, int idx, survey->filled |= SURVEY_INFO_TIME_BSS_RX; } - spin_lock_bh(&dev->cc_lock); - survey->time = div_u64(state->cc_active, 1000); survey->time_busy = div_u64(state->cc_busy, 1000); - survey->time_bss_rx = div_u64(state->cc_bss_rx, 1000); survey->time_rx = div_u64(state->cc_rx, 1000); + survey->time = div_u64(state->cc_active, 1000); + + spin_lock_bh(&dev->cc_lock); + survey->time_bss_rx = div_u64(state->cc_bss_rx, 1000); survey->time_tx = div_u64(state->cc_tx, 1000); spin_unlock_bh(&dev->cc_lock); +out: + mutex_unlock(&dev->mutex); + return ret; } EXPORT_SYMBOL_GPL(mt76_get_survey); @@ -622,7 +623,9 @@ mt76_airtime_report(struct mt76_dev *dev, struct mt76_rx_status *status, u32 airtime; airtime = mt76_calc_rx_airtime(dev, status, len); + spin_lock(&dev->cc_lock); dev->cur_cc_bss_rx += airtime; + spin_unlock(&dev->cc_lock); if (!wcid || !wcid->sta) return; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c index 38329ebca572..4460548f346a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c @@ -1020,8 +1020,11 @@ void mt76x02_update_channel(struct mt76_dev *mdev) state = mdev->chan_state; state->cc_busy += mt76_rr(dev, MT_CH_BUSY); + + spin_lock_bh(&dev->mt76.cc_lock); state->cc_tx += dev->tx_airtime; dev->tx_airtime = 0; + spin_unlock_bh(&dev->mt76.cc_lock); } EXPORT_SYMBOL_GPL(mt76x02_update_channel); |