Messages in this thread | | | Date | Thu, 03 Apr 2014 13:32:03 -0400 (EDT) | Subject | Re: ks8851: reset on RX failure and TX timeout | From | David Miller <> |
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From: "Nekludov, Max" <Max.Nekludov@elster.com> Date: Wed, 2 Apr 2014 06:31:23 +0000
> Electromagnetic noise can make device to not send TX interrupts. > As result outgoing queue will be suspended forever. > Also EMI can raise RX interrupt with zero value in KS_RXFC register. > > Signed-off-by: Max Nekludov <Max.Nekludov@elster.com>
We have a watchdog facility for TX timeouts, don't reinvent the wheel.
Implement ->ndo_tx_timeout() and set dev->watchdog_timeo appropriately.
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