gprs_gmm.c: Make TLLI handling specific to Gb interface

Soem of the operations we perform in the GMM layer are specific to the
GPRS/EDGE radio access network and its Gb interface.  Let's make them
conditional to that in preparation of supporting an Iu interface.

Change-Id: I3efb7c5087afe8e2331ec17bd9fac5029f4bee6c
1 file changed
tree: 5cb50228de7673718bd1890df8528e151b55922e
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview