tree a447981d7a22b0bd505f75fb61f38ef95e124cb3
parent 525a69ef4eb68dcd21dad264d58cffc875d6195f
author Neels Hofmeyr <nhofmeyr@sysmocom.de> 1461081654 +0200
committer Neels Hofmeyr <nhofmeyr@sysmocom.de> 1461082770 +0200

hnbgw_cn.c: pass cnlink instead of slink

As soon as possible, clarify that slink is an osmo_sua_link*. Immediately
obtain the priv as hnbgw_cnlink and pass that to all the static functions.
Thus remove code dup and clarify argument typing.