Move llc->MM/SM Gb specific glue code to its own file
Now that we have RANAP/Iu handling specificities in its own file, let's
have also Gb specific glue code for messages coming from llc up to MM/SM
layer in its own file. This way same entry points in gprs_gmm.c are used
by Gb and Iu: gsm0408_rcv_gmm() (for MM) and gsm0408_rcv_gsm() (for SM).
Change-Id: Iaf57922a0970c1d03f6f1d6337d27ae3d4aaf32c
diff --git a/include/osmocom/sgsn/gprs_gb.h b/include/osmocom/sgsn/gprs_gb.h
new file mode 100644
index 0000000..3bc3676
--- /dev/null
+++ b/include/osmocom/sgsn/gprs_gb.h
@@ -0,0 +1,9 @@
+#pragma once
+
+#include <stdbool.h>
+
+#include <osmocom/core/msgb.h>
+#include <osmocom/sgsn/gprs_rllc.h>
+
+int gsm0408_gprs_rcvmsg_gb(struct msgb *msg, struct gprs_llc_llme *llme,
+ bool drop_cipherable);