2019-05-05 01:03:25

by Lorenzo Bianconi

Subject: [PATCH] mt76: mt7603: stop mac80211 queues before setting the channel

Suspend data transmission during channel switch

Signed-off-by: Lorenzo Bianconi <[email protected]>
---
drivers/net/wireless/mediatek/mt76/mt7603/main.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index 0a0334dc40d5..172687a1cb15 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -207,8 +207,11 @@ mt7603_config(struct ieee80211_hw *hw, u32 changed)
int ret = 0;

if (changed & (IEEE80211_CONF_CHANGE_CHANNEL |
- IEEE80211_CONF_CHANGE_POWER))
+ IEEE80211_CONF_CHANGE_POWER)) {
+ ieee80211_stop_queues(hw);
ret = mt7603_set_channel(dev, &hw->conf.chandef);
+ ieee80211_wake_queues(hw);
+ }

if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
mutex_lock(&dev->mt76.mutex);
--
2.20.1

2019-05-11 14:27:30

by Felix Fietkau

Subject: Re: [PATCH] mt76: mt7603: stop mac80211 queues before setting the channel

On 2019-05-05 02:53, Lorenzo Bianconi wrote:
> Suspend data transmission during channel switch
>
> Signed-off-by: Lorenzo Bianconi <[email protected]>Applied, thanks.

- Felix