gbproxy: Reject SGSN UNITDATA messages with an invalid BVCI

Currently such messages lead to a creation of a new peer with the
SGSN's NSEI, which results in echoing the message back to the SGSN.

This patch modifies this by sending a STATUS response (invalid BVCI)
instead back to the SGSN.

Sponsored-by: On-Waves ehf
2 files changed
tree: 1426da6158815ebdb4e69a627914bf23cc935806
  1. debian/
  2. hlrsync/
  3. linux-kernel/
  4. openbsc/
  5. wireshark/
  6. README