3 files changed, 11 insertions, 1 deletions
diff --git a/include/osmo-bts/amr.h b/include/osmo-bts/amr.h
index ba66e4df..6bdc41fc 100644
--- a/include/osmo-bts/amr.h
+++ b/include/osmo-bts/amr.h
@@ -11,7 +11,7 @@ void amr_log_mr_conf(int ss, int logl, const char *pfx,
 
 int amr_parse_mr_conf(struct amr_multirate_conf *amr_mrc,
 		      const uint8_t *mr_conf, unsigned int len);
-
+int get_amr_mode_idx(const struct amr_multirate_conf *amr_mrc, uint8_t cmi);
 unsigned int amr_get_initial_mode(struct gsm_lchan *lchan);
 
 #endif /* _OSMO_BTS_AMR_H */
diff --git a/include/osmo-bts/l1sap.h b/include/osmo-bts/l1sap.h
index 1f8b2a5b..dd25161d 100644
--- a/include/osmo-bts/l1sap.h
+++ b/include/osmo-bts/l1sap.h
@@ -66,6 +66,9 @@ extern struct gsmtap_inst *gsmtap;
 extern uint32_t gsmtap_sapi_mask;
 extern uint8_t gsmtap_sapi_acch;
 
+int add_l1sap_header(struct gsm_bts_trx *trx, struct msgb *rmsg,
+		     struct gsm_lchan *lchan, uint8_t chan_nr, uint32_t fn);
+
 #define msgb_l1sap_prim(msg) ((struct osmo_phsap_prim *)(msg)->l1h)
 
 int bts_check_for_first_ciphrd(struct gsm_lchan *lchan,
diff --git a/include/osmo-bts/msg_utils.h b/include/osmo-bts/msg_utils.h
index f63c0964..73f8c964 100644
--- a/include/osmo-bts/msg_utils.h
+++ b/include/osmo-bts/msg_utils.h
@@ -4,6 +4,10 @@
 
 #pragma once
 
+#include <osmo-bts/gsm_data.h>
+
+#include <stdbool.h>
+
 struct msgb;
 
 /**
@@ -16,5 +20,8 @@ enum {
 	OML_MSG_TYPE_OSMO,
 };
 
+void save_last_sid(struct gsm_lchan *lchan, uint8_t *l1_payload, size_t length,
+		   uint32_t fn, bool update);
+bool dtx_sched_optional(struct gsm_lchan *lchan, uint32_t fn);
 int msg_verify_ipa_structure(struct msgb *msg);
 int msg_verify_oml_structure(struct msgb *msg);