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mt76: only stop tx queues on offchannel, not during the entire scan

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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 <[email protected]>
This commit is contained in:
Felix Fietkau
2018-05-20 07:57:25 +02:00
parent d87e4b0252
commit 0ef26ef052
3 changed files with 8 additions and 2 deletions
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mac80211.c
+5
View File
@@ -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);
mt76.h
+1
View File
@@ -189,6 +189,7 @@ enum {
MT76_STATE_RUNNING,
MT76_SCANNING,
MT76_RESET,
MT76_OFFCHANNEL,
};
struct mt76_hw_cap {
tx.c
+2 -2
View File
@@ -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 @@ restart:
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;