Improve GPRS logging

* log xid type as string instead of int
* log packet encryption status, algorithm and IOV-UI in debug mode
* print encryption parameters when dumping llme via vty
* log key propagation from MM to LLC

Related: OS#1794
Change-Id: I30c38fdeb0b88bb39bdb9928851300bc79e6aec6
7 files changed
tree: 46c5d896c2ffeb74f6eae0bab306174586065964
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap