During scans, mac80211 frequently switches back to the home channel to
minimize interruption of ongoing traffic. Keep regular tx queues active
during that time.
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mac80211.c | 5 +++++
drivers/net/wireless/mediatek/mt76/mt76.h | 1 +
drivers/net/wireless/mediatek/mt76/tx.c | 4 ++--
3 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 915e61733131..d862e5efd094 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -366,6 +366,11 @@ void mt76_set_channel(struct mt76_dev *dev)
struct mt76_channel_state *state;
bool offchannel = hw->conf.flags & IEEE80211_CONF_OFFCHANNEL;
+ if (offchannel)
+ set_bit(MT76_OFFCHANNEL, &dev->state);
+ else
+ clear_bit(MT76_OFFCHANNEL, &dev->state);
+
if (dev->drv->update_survey)
dev->drv->update_survey(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index a74e6eef51e9..2d098fac6147 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -189,6 +189,7 @@ enum {
MT76_STATE_RUNNING,
MT76_SCANNING,
MT76_RESET,
+ MT76_OFFCHANNEL,
};
struct mt76_hw_cap {
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 7ecd2d7c5db4..e96956710fb2 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -332,7 +332,7 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
if (probe)
break;
- if (test_bit(MT76_SCANNING, &dev->state) ||
+ if (test_bit(MT76_OFFCHANNEL, &dev->state) ||
test_bit(MT76_RESET, &dev->state))
return -EBUSY;
@@ -385,7 +385,7 @@ mt76_txq_schedule_list(struct mt76_dev *dev, struct mt76_queue *hwq)
bool empty = false;
int cur;
- if (test_bit(MT76_SCANNING, &dev->state) ||
+ if (test_bit(MT76_OFFCHANNEL, &dev->state) ||
test_bit(MT76_RESET, &dev->state))
return -EBUSY;
--
2.17.0
