Adhoc mode fixups:
o plug memory leak in adhoc mode: on rx the sender may be the
current master so simply checking against ic_bss is not enough to identify if the packet comes from an unknown sender; must also check the mac address
o split neighbor node creation into two routines and fillin state
of nodes faked up on xmit when a beacon or probe response frame is later received; this ensures important state like the rate set and advertised capabilities are correct
Obtained from: netbsd
MFC after: 1 week