trau mux updates

* add function to map two lchans to each other
* make sure to evic old trau mux mappings before creating a new one

1 files changed, 2 insertions, 0 deletions

diff --git a/include/openbsc/trau_mux.h b/include/openbsc/trau_mux.h
index 43836dbc5..f3d519fb1 100644
--- a/include/openbsc/trau_mux.h
+++ b/include/openbsc/trau_mux.h
@@ -32,6 +32,8 @@
 /* map a TRAU mux map entry */
 int trau_mux_map(const struct gsm_e1_subslot *src,
 		 const struct gsm_e1_subslot *dst);
+int trau_mux_map_lchan(const struct gsm_lchan *src,	
+			const struct gsm_lchan *dst);
 
 /* unmap a TRAU mux map entry */
 int trau_mux_unmap(const struct gsm_e1_subslot *ss);