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

[Lorenzo Bianconi]

Suspend data transmission during channel switch

Signed-off-by: Lorenzo Bianconi <lore...@kernel.org>
---
 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