When we receive an incoming Ethernet frame that was unicast to a different hardware address, we should drop it (this should only happen in promiscuous mode). Relocate the code for this check from before ng_ether(4) processing to after ng_ether(4) processing. Also fix a compiler warning.
When we receive an incoming Ethernet frame that was unicast to a
different hardware address, we should drop it (this should only
happen in promiscuous mode). Relocate the code for this check
from before ng_ether(4) processing to after ng_ether(4) processing.
Also fix a compiler warning.

PR:		kern/24465

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase