mt76: throttle transmission of buffered multicast packets

Avoids drowning out regular transmissions

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index 6631541..6974acc 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -121,9 +121,10 @@ static void mt76x02_pre_tbtt_tasklet(unsigned long arg)
                ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
                        IEEE80211_IFACE_ITER_RESUME_ALL,
                        mt76x02_add_buffered_bc, &data);
-       } while (nframes != skb_queue_len(&data.q));
+       } while (nframes != skb_queue_len(&data.q) &&
+                skb_queue_len(&data.q) < 8);
 
-       if (!nframes)
+       if (!skb_queue_len(&data.q))
                return;
 
        for (i = 0; i < ARRAY_SIZE(data.tail); i++) {