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rt2x00: Limit rt2x00pci rxdone processing to 16 entries at once

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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>
This commit is contained in:
Helmut Schaa
2011-03-28 13:29:44 +02:00
committed by John W. Linville
parent 324732848c
commit 166389375d
6 changed files with 25 additions and 11 deletions
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6
drivers/net/wireless/rt2x00/rt2400pci.c
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@@ -1368,8 +1368,10 @@ static void rt2400pci_tbtt_tasklet(unsigned long data)
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)