Only notify userland about resolved ARP entries if the Ethernet address
authormpi <mpi@openbsd.org>
Tue, 13 Jan 2015 12:16:18 +0000 (12:16 +0000)
committermpi <mpi@openbsd.org>
Tue, 13 Jan 2015 12:16:18 +0000 (12:16 +0000)
commitc97481e527693f6399e288020ba9fbae554b53b4
tree3dfaa07635f0f7eaac825fbf1a62bb020a588018
parentae1a35b945bee2de88fd338f3cb0fb1d40142f0e
Only notify userland about resolved ARP entries if the Ethernet address
changed or if we asked for it.

Should reduce the RTM_RESOLVE storm seeing by claudio@

With inputs from and ok mikeb@
sys/netinet/if_ether.c