[handover] Introduce new handover related LCHAN signals

This introduces the signals S_LCHAN_ACTIVATE_{ACK,NACK} and
S_LCAN_HANDOVER_{FAIL,COMPL,DETECT} as well as code that actually issues
those signals.  The signals are relevant for a yet-to-be-written handover
control logic.
3 files changed
tree: f3ce0a7df96959a397f1bbe823d52d5c0da674b6
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/