$Id: TODO 1073 2021-06-27 05:01:23Z $ $FreeBSD: releng/12.1/sys/netgraph/bluetooth/drivers/h4/TODO 171818 2007-08-13 17:19:28Z emax $ FIXME/TODO list This is a list of open issues for H4 node 1) Locking/SMP External code now uses ng_send_fn to inject data into Netgraph, but i still use splXXX to lock tty level. this is wrong and should be fixed!