rt2x00: Limit rt2x00pci rxdone processing to 16 entries at once
Instead of receiving an unlimited number of frames, stop after 16
entries and reschedule the rxdone tasklet. This allows other tasklets
to be run inbetween.
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 329f328..137a24e 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1368,8 +1368,10 @@
static void rt2400pci_rxdone_tasklet(unsigned long data)
{
struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
- rt2x00pci_rxdone(rt2x00dev);
- rt2400pci_enable_interrupt(rt2x00dev, CSR8_RXDONE);
+ if (rt2x00pci_rxdone(rt2x00dev))
+ tasklet_schedule(&rt2x00dev->rxdone_tasklet);
+ else
+ rt2400pci_enable_interrupt(rt2x00dev, CSR8_RXDONE);
}
static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance)