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To avoid spurious calls to
Monorail.reinit
, the 10G link watchdog checks whether the PCIE host reset bit is set.Unfortunately, this bit changed from bit 0 to bit 1 in #1454; this broke the VSC7448 side of the watchdog, resulting in the link staying down if
dendrite
restarted on the Scrimlet.This PR switches to using the bit's canonical definition in our register file, which is less likely to be wrong.