Add support for GTP IE's from 3GPP R7
This adds support for the followng new GTP Information Elements:
RAT_TYPE, USER_LOC, MS_TZ, IMEI_SV
Furthermore, it allows to specify those fields as sgsnemu command line
arguments.
diff --git a/gtp/gtpie.h b/gtp/gtpie.h
index 83886f5..b8fe1e7 100644
--- a/gtp/gtpie.h
+++ b/gtp/gtpie.h
@@ -104,6 +104,10 @@
#define GTPIE_EXT_HEADER_T 141 /* Extension Header Type List */
#define GTPIE_TRIGGER_ID 142 /* Trigger Id */
#define GTPIE_OMC_ID 143 /* OMC Identity */
+#define GTPIE_RAT_TYPE 151 /* Radio Access Technology Type */
+#define GTPIE_USER_LOC 152 /* User Location Information */
+#define GTPIE_MS_TZ 153 /* MS Time Zone */
+#define GTPIE_IMEI_SV 154 /* IMEI Software Version */
/* 239-250 Reserved for the GPRS charging protocol (see GTP' in GSM 12.15) */
#define GTPIE_CHARGING_ADDR 251 /* Charging Gateway Address */
/* 252-254 Reserved for the GPRS charging protocol (see GTP' in GSM 12.15) */