gprs: Add encoder/decoder for the Subscriber Update Protocol

This patch adds functions to encode and decode GSUP messages. This
does not include the layer 1 framing (IPA). The messages so far
supported are: send_auth_info_*, update_location_*,
location_cancellation_*.

Sponsored-by: On-Waves ehf
7 files changed
tree: 94c8b849e641080324a2c878ca93ee8695fbae3d
  1. debian/
  2. hlrsync/
  3. linux-kernel/
  4. openbsc/
  5. wireshark/
  6. README