Search Linux Wireless

[PATCH 10/17] mt76: mt7615: wake device before pulling packets from mac80211 queues

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Make sure the device is in full-power before pulling frames from
mac80211 queues

Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
 .../net/wireless/mediatek/mt76/mt7615/mac.c   |  6 +++++-
 .../net/wireless/mediatek/mt76/mt7615/main.c  | 20 ++++++++++++++++++-
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index acefcc2e571a..0a16acf40cf8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1841,9 +1841,13 @@ void mt7615_pm_wake_work(struct work_struct *work)
 						pm.wake_work);
 	mphy = dev->phy.mt76;
 
-	if (mt7615_driver_own(dev))
+	if (mt7615_driver_own(dev)) {
 		dev_err(mphy->dev->dev, "failed to wake device\n");
+		goto out;
+	}
 
+	tasklet_schedule(&dev->mt76.tx_tasklet);
+out:
 	complete_all(&dev->pm.wake_cmpl);
 }
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index e63c2584b326..9c17026c541d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -635,6 +635,24 @@ static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw,
 	spin_unlock_bh(&dev->mt76.lock);
 }
 
+static void
+mt7615_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	struct mt76_phy *mphy = phy->mt76;
+
+	if (!test_bit(MT76_STATE_RUNNING, &mphy->state))
+		return;
+
+	if (test_bit(MT76_STATE_PM, &mphy->state)) {
+		queue_work(dev->mt76.wq, &dev->pm.wake_work);
+		return;
+	}
+
+	tasklet_schedule(&dev->mt76.tx_tasklet);
+}
+
 static void mt7615_tx(struct ieee80211_hw *hw,
 		      struct ieee80211_tx_control *control,
 		      struct sk_buff *skb)
@@ -1097,7 +1115,7 @@ const struct ieee80211_ops mt7615_ops = {
 	.set_key = mt7615_set_key,
 	.ampdu_action = mt7615_ampdu_action,
 	.set_rts_threshold = mt7615_set_rts_threshold,
-	.wake_tx_queue = mt76_wake_tx_queue,
+	.wake_tx_queue = mt7615_wake_tx_queue,
 	.sta_rate_tbl_update = mt7615_sta_rate_tbl_update,
 	.sw_scan_start = mt76_sw_scan,
 	.sw_scan_complete = mt76_sw_scan_complete,
-- 
2.26.2




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Wireless Regulations]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux