Add 'Bearer Control Mode' IE
This IE is known to be sent by a Cisco GGSN, and was added in
ETSI TS 129 060 V7.17.0 (2011-10) /
3GPP TS 29.060 version 7.17.0 Release 7
See https://lists.osmocom.org/pipermail/osmocom-net-gprs/2016-September/000711.html
Subject "sgsnemu failing to create PDP context with Cisco GGSN"
Tue Sep 13 08:00:37 UTC 2016
Tweaked-by: Neels Hofmeyr <nhofmeyr@sysmocom.de>
diff --git a/gtp/gtpie.c b/gtp/gtpie.c
index a45df1c..c8db449 100644
--- a/gtp/gtpie.c
+++ b/gtp/gtpie.c
@@ -243,6 +243,7 @@
case GTPIE_RP_SMS:
case GTPIE_RP:
case GTPIE_MS_NOT_REACH:
+ case GTPIE_BCM:
if (j < GTPIE_SIZE) {
ie[j] = (union gtpie_member *)p;
if (GTPIE_DEBUG)
@@ -457,6 +458,7 @@
case GTPIE_RP_SMS:
case GTPIE_RP:
case GTPIE_MS_NOT_REACH:
+ case GTPIE_BCM:
iesize = 2;
break;
case GTPIE_FL_DI: /* TV GTPIE types with value length 2 */
@@ -558,6 +560,7 @@
case GTPIE_RP_SMS:
case GTPIE_RP:
case GTPIE_MS_NOT_REACH:
+ case GTPIE_BCM:
iesize = 2;
break;
case GTPIE_PFI: /* TV GTPIE types with value length 2 */
diff --git a/gtp/gtpie.h b/gtp/gtpie.h
index 340a76c..fb8598e 100644
--- a/gtp/gtpie.h
+++ b/gtp/gtpie.h
@@ -106,6 +106,7 @@
#define GTPIE_USER_LOC 152 /* User Location Information */
#define GTPIE_MS_TZ 153 /* MS Time Zone */
#define GTPIE_IMEI_SV 154 /* IMEI Software Version */
+#define GTPIE_BCM 184 /* Bearer control mode */
/* 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) */