Xin LI 5411f54447 - Instead of if_watchdog/if_timer interface use our own timer
that piggybacks on bce_tick() callout.
 - Instead of unconditionally resetting the controller, try to
   skip the reset in case we got a pause frame, like em(4) did.
 - Lock bce_tick() using callout_init_mtx().

Discussed with/Reviewed by:	glebius, scottl, davidch
2007-01-11 03:17:28 +00:00
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