libgb: don't call directly into GMM / LLC layer
Instead of direct function calls to individual functions, we now
generate primitives (osmo_prim) and send them to one
application-provided function "bssgp_prim_cb()"
diff --git a/openbsc/src/gprs/gb_proxy.c b/openbsc/src/gprs/gb_proxy.c
index 87cfa61..500a1b2 100644
--- a/openbsc/src/gprs/gb_proxy.c
+++ b/openbsc/src/gprs/gb_proxy.c
@@ -246,6 +246,11 @@
return gbprox_relay2peer(msg, peer, ns_bvci);
}
+int bssgp_prim_cb(struct osmo_prim_hdr *oph, void *ctx)
+{
+ return 0;
+}
+
/* Receive an incoming signalling message from a BSS-side NS-VC */
static int gbprox_rx_sig_from_bss(struct msgb *msg, struct gprs_nsvc *nsvc,
uint16_t ns_bvci)