add two new RSL utility functions
diff --git a/include/osmocore/rsl.h b/include/osmocore/rsl.h
index 3a2b04d..250c6ea 100644
--- a/include/osmocore/rsl.h
+++ b/include/osmocore/rsl.h
@@ -21,4 +21,11 @@
/* Section 3.3.2.3 TS 05.02. I think this looks like a table */
int rsl_ccch_conf_to_bs_cc_chans(int ccch_conf);
+/* Push a RSL RLL header with L3_INFO IE */
+int rsl_rll_push_l3(struct msgb *msg, uint8_t msg_type,
+ uint8_t chan_nr, uint8_t link_id);
+
+/* Allocate msgb and fill with simple RSL RLL header */
+struct msgb *rsl_rll_simple(uint8_t msg_type, uint8_t chan_nr,
+ uint8_t link_id);
#endif /* _OSMOCORE_RSL_H */