An existing incomplete ARP entry would expire a subsequent statically configured entry of the same host. This bug was due to the expiration timer was not cancelled when installing the static entry. Since there exist a potential race condition with respect to timer cancellation, simply check for the LLE_STATIC bit inside the expiration function instead of cancelling the active timer.
An existing incomplete ARP entry would expire a subsequent
statically configured entry of the same host. This bug was
due to the expiration timer was not cancelled when installing
the static entry. Since there exist a potential race condition
with respect to timer cancellation, simply check for the
LLE_STATIC bit inside the expiration function instead of
cancelling the active timer.

MFC after:	5 days

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