* more RSL and 04.08 constant defines
* initialize some data structures before using them in RSL
* DATA_REQ is a transparent message
* more elaborate DEBUGP statements here and there
* don't call 04.08 with zero-length RSL DATA INDICATION
* reject 04.08 CC HOLD and RETRIEVE, as we don't support them yet
diff --git a/include/openbsc/abis_rsl.h b/include/openbsc/abis_rsl.h
index 3109454..b6d9a9d 100644
--- a/include/openbsc/abis_rsl.h
+++ b/include/openbsc/abis_rsl.h
@@ -55,6 +55,7 @@
#define ABIS_RSL_MDISC_TRX 0x10
#define ABIS_RSL_MDISC_LOC 0x20
#define ABIS_RSL_MDISC_IPACCESS 0x7e
+#define ABIS_RSL_MDISC_TRANSP 0x01
#define ABIS_RSL_MDISC_IS_TRANSP(x) (x & 0x01)
diff --git a/include/openbsc/gsm_04_08.h b/include/openbsc/gsm_04_08.h
index d9f6ec3..a27236f 100644
--- a/include/openbsc/gsm_04_08.h
+++ b/include/openbsc/gsm_04_08.h
@@ -407,6 +407,21 @@
/* Section 10.5.4.11 / Table 10.5.122 */
#define GSM48_CAUSE_CS_GSM 0x60
+/* Section 9.1.2 / Table 9.3 */
+#define GSM48_IE_FRQLIST_AFTER 0x05
+#define GSM48_IE_CELL_CH_DESC 0x62
+#define GSM48_IE_MSLOT_DESC 0x10
+#define GSM48_IE_CHANMODE_1 0x63
+#define GSM48_IE_CHANMODE_2 0x11
+#define GSM48_IE_CHANMODE_3 0x13
+#define GSM48_IE_CHANMODE_4 0x14
+#define GSM48_IE_CHANMODE_5 0x15
+#define GSM48_IE_CHANMODE_6 0x16
+#define GSM48_IE_CHANMODE_7 0x17
+#define GSM48_IE_CHANMODE_8 0x18
+#define GSM48_IE_CHANDESC_2 0x64
+/* FIXME */
+
/* Section 10.5.4.23 / Table 10.5.130 */
enum gsm48_signal_val {
GSM48_SIGNAL_DIALTONE = 0x00,