Add essential option to enable and prefer half rate calls to mobile

[lcr.git] / interface.c

diff --git a/interface.c b/interface.c
index 33f0c10..d66bbe8 100644 (file)
--- a/interface.c
+++ b/interface.c
@@ -922,6 +922,17 @@ static int inter_gsm_bs(struct interface *interface, char *filename, int line, c
        return(0);
 #endif
 }
+static int inter_gsm_bs_hr(struct interface *interface, char *filename, int line, char *parameter, char *value)
+{
+#ifndef WITH_GSM_BS
+       SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
+       return(-1);
+#else
+       interface->gsm_bs_hr = 1;
+
+       return(0);
+#endif
+}
 static int inter_gsm_ms(struct interface *interface, char *filename, int line, char *parameter, char *value)
 {
 #ifndef WITH_GSM_MS
@@ -1331,6 +1342,8 @@ struct interface_param interface_param[] = {
        ""},
        {"gsm-bs", &inter_gsm_bs, "",
        "Sets up GSM base station interface for using OpenBSC."},
+       {"hr", &inter_gsm_bs_hr, "",
+       "Enable and prefer half rate for mobile terminating calls."},
        {"gsm-ms", &inter_gsm_ms, "<socket>",
        "Sets up GSM mobile station interface for using Osmocom-BB.\n"
        "The name of the MS folows the interface name.\n"