1 files changed, 24 insertions, 3 deletions
diff --git a/include/osmocom/bsc/lchan_select.h b/include/osmocom/bsc/lchan_select.h
index 41e7015cf..8f1dc628a 100644
--- a/include/osmocom/bsc/lchan_select.h
+++ b/include/osmocom/bsc/lchan_select.h
@@ -1,7 +1,28 @@
 /* Select a suitable lchan from a given cell. */
 #pragma once
 
-struct gsm_lchan *lchan_select_by_type(struct gsm_bts *bts, enum gsm_chan_t type);
+enum lchan_select_reason {
+	SELECT_FOR_MS_CHAN_REQ,
+	SELECT_FOR_ASSIGNMENT,
+	SELECT_FOR_HANDOVER,
+};
+
+extern const struct value_string lchan_select_reason_names[];
+static inline const char *lchan_select_reason_name(enum lchan_select_reason reason)
+{ return get_value_string(lchan_select_reason_names, reason); }
+
+struct gsm_lchan *lchan_select_by_type(struct gsm_bts *bts,
+				       enum gsm_chan_t type,
+				       enum lchan_select_reason reason,
+				       void *ctx);
+enum gsm_chan_t chan_mode_to_chan_type(enum gsm48_chan_mode chan_mode, enum channel_rate chan_rate);
 struct gsm_lchan *lchan_select_by_chan_mode(struct gsm_bts *bts,
-					    enum gsm48_chan_mode chan_mode, enum channel_rate chan_rate);
-struct gsm_lchan *lchan_avail_by_type(struct gsm_bts *bts, enum gsm_chan_t type);
+					    enum gsm48_chan_mode chan_mode,
+					    enum channel_rate chan_rate,
+					    enum lchan_select_reason reason,
+					    void *ctx);
+struct gsm_lchan *lchan_avail_by_type(struct gsm_bts *bts,
+				      enum gsm_chan_t type,
+				      enum lchan_select_reason reason,
+				      void *ctx, bool log);
+void lchan_select_set_type(struct gsm_lchan *lchan, enum gsm_chan_t type);