gprs: Add MCC/MNC patch support for LLC/GMM messages

This patch extends the BSSGP patch code to also patch LLC information
elements along with MCC/MNC patching support for the following messages:

- Attach Request
- Attach Accept
- Routing Area Update Request
- Routing Area Update Accept
- P-TMSI reallocation command

Note that encrypted packets will not be patched.

Ticket: OW#1185
Sponsored-by: On-Waves ehf
4 files changed
tree: 0dee2fcabbc0f128122b114fe8e14b2040dddbd5
  1. debian/
  2. hlrsync/
  3. linux-kernel/
  4. openbsc/
  5. wireshark/
  6. README