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r8169: change irq handler to always trigger NAPI polling

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This check isn't really needed and we can simplify the code and save
some CPU cycles by removing it. Only in case of an error none of these
bits are set, and calling the NAPI callback doesn't hurt in this case.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2019-04-14 11:48:39 +02:00 committed by David S. Miller
parent 0ed1d3dded
commit e62b2fd5d3
1 changed files with 2 additions and 4 deletions
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6
drivers/net/ethernet/realtek/r8169.c
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@ -6380,10 +6380,8 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
set_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags);
}
if (status & (RTL_EVENT_NAPI | LinkChg)) {
rtl_irq_disable(tp);
napi_schedule_irqoff(&tp->napi);
}
rtl_irq_disable(tp);
napi_schedule_irqoff(&tp->napi);
out:
rtl_ack_events(tp, status);