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 */
diff --git a/src/rsl.c b/src/rsl.c
index a8041d5..62cd562 100644
--- a/src/rsl.c
+++ b/src/rsl.c
@@ -237,3 +237,51 @@
 		return -1;
 	}
 }
+
+/* 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)
+{
+	uint8_t l3_len = msg->tail - (uint8_t *)msgb_l3(msg);
+	struct abis_rsl_rll_hdr *rh;
+
+	/* construct a RSLms RLL message (DATA INDICATION, UNIT DATA
+	 * INDICATION) and send it off via RSLms */
+
+	/* Push the L3 IE tag and lengh */
+	msgb_tv16_push(msg, RSL_IE_L3_INFO, l3_len);
+
+	/* Then push the RSL header */
+	rh = (struct abis_rsl_rll_hdr *) msgb_push(msg, sizeof(*rh));
+	rsl_init_rll_hdr(rh, msg_type);
+	rh->c.msg_discr |= ABIS_RSL_MDISC_TRANSP;
+	rh->chan_nr = chan_nr;
+	rh->link_id = link_id;
+
+	/* set the l2 header pointer */
+	msg->l2h = (uint8_t *)rh;
+
+	return 0;
+}
+
+struct msgb *rsl_rll_simple(uint8_t msg_type, uint8_t chan_nr,
+			    uint8_t link_id)
+{
+	struct abis_rsl_rll_hdr *rh;
+	struct msgb *msg = msgb_alloc(sizeof(*rh), "rsl_rll_simple");
+
+	if (!msg)
+		return NULL;
+
+	/* put the RSL header */
+	rh = (struct abis_rsl_rll_hdr *) msgb_put(msg, sizeof(*rh));
+	rsl_init_rll_hdr(rh, msg_type);
+	rh->c.msg_discr |= ABIS_RSL_MDISC_TRANSP;
+	rh->chan_nr = chan_nr;
+	rh->link_id = link_id;
+
+	/* set the l2 header pointer */
+	msg->l2h = (uint8_t *)rh;
+
+	return msg;
+}