diff options
| author | Sean Wang <sean.wang@mediatek.com> | 2021-05-20 11:46:38 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-06-19 09:22:45 +0200 |
| commit | f07ac384b4579f294bb1e0380ed501156219ed71 (patch) | |
| tree | 0c0feed3e4279b7d75908c15e20be7012daec755 | |
| parent | f011c3691a7efe66b1ef76bbf7821973b8490a15 (diff) | |
mt76: mt7921: avoid unnecessary consecutive WiFi resets
Avoid unnecessary consecutive WiFi resets by dropping reset
request when reset work is working.
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h | 1 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 96a6c0aabe06..ffc73fabb5b9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -1312,6 +1312,7 @@ void mt7921_mac_reset_work(struct work_struct *work) int i; dev_err(dev->mt76.dev, "chip reset\n"); + dev->hw_full_reset = true; ieee80211_stop_queues(hw); cancel_delayed_work_sync(&dev->mphy.mac_work); @@ -1338,6 +1339,7 @@ void mt7921_mac_reset_work(struct work_struct *work) ieee80211_scan_completed(dev->mphy.hw, &info); } + dev->hw_full_reset = false; ieee80211_wake_queues(hw); ieee80211_iterate_active_interfaces(hw, IEEE80211_IFACE_ITER_RESUME_ALL, @@ -1349,7 +1351,8 @@ void mt7921_reset(struct mt76_dev *mdev) { struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); - queue_work(dev->mt76.wq, &dev->reset_work); + if (!dev->hw_full_reset) + queue_work(dev->mt76.wq, &dev->reset_work); } static void diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index 03bcb210c357..710ad242fd53 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -156,6 +156,7 @@ struct mt7921_dev { u16 chainmask; struct work_struct reset_work; + bool hw_full_reset; struct list_head sta_poll_list; spinlock_t sta_poll_lock; |