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r8169: improve RTL8168b FIFO overflow workaround

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So far only the reset bit it set, but the handler executing the reset
is not scheduled. Therefore nothing will happen until some other action
schedules the handler. Improve this by ensuring that the handler is
scheduled.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2020-03-22 19:03:56 +01:00 committed by David S. Miller
parent 3f6ca6c739
commit 6b02e407cb
1 changed files with 1 additions and 2 deletions
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3
drivers/net/ethernet/realtek/r8169_main.c
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@ -4575,8 +4575,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
if (unlikely(status & RxFIFOOver &&
tp->mac_version == RTL_GIGA_MAC_VER_11)) {
netif_stop_queue(tp->dev);
/* XXX - Hack alert. See rtl_task(). */
set_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags);
rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
}
rtl_irq_disable(tp);