em0 watchdog timeouts

[Jack Vogel]

Watchdog resets the adapter. Messing with these values is of dubious value
anyway.

Jack


On Fri, Oct 2, 2009 at 11:36 AM, Rudy <crapsh at monkeybrains.net> wrote:

>
> I noticed something interesting.
>
> I set the rc_int_delay to 0:
>  sysctl dev.em.5.rx_int_delay=0
>
> Chcking via sysctl dev.em.5.debug=1 shows ex_int_delay is indeed 0:
>  Oct  1 17:32:41 mango kernel: em5: rx_int_delay = 0, rx_abs_int_delay = 66
>
> After a watchdog event, sysctl dev.em.5.debug=1 shows ex_int_delay is
> now 32:
>  Oct  2 11:29:49 mango kernel: em5: rx_int_delay = 32, rx_abs_int_delay =
> 66
>
> However, running sysctl dev.em.5 shows it as 0:
> dev.em.5.rx_int_delay: 0
> dev.em.5.tx_int_delay: 66
>
> Seems like the adapter and the kernel don't agree on the rx_int_delay
> value.
>
> Rudy
>