gtp: Send RAT type IE in update context request if present

Change-Id: Idbabd123838b88cb0a2407480ca5fab10312a547
---
M gtp/gtp.c
1 file changed, 5 insertions(+), 0 deletions(-)


git pull ssh://gerrit.osmocom.org:29418/osmo-ggsn refs/changes/00/39700/1

diff --git a/gtp/gtp.c b/gtp/gtp.c
index 5876e5f..6a21461 100644
--- a/gtp/gtp.c
+++ b/gtp/gtp.c
@@ -2345,6 +2345,11 @@
 		gtpie_tlv(&packet, &length, GTP_MAX, GTPIE_DIR_TUN_FLAGS,
 			  pdp->dir_tun_flags.l, pdp->dir_tun_flags.v);
 
+	/* new R7 fields */
+	if ((pdp->version == 1) && (pdp->rattype_given == 1))
+		gtpie_tlv(&packet, &length, GTP_MAX, GTPIE_RAT_TYPE,
+			  pdp->rattype.l, pdp->rattype.v);
+
 	gtp_req(gsn, pdp->version, pdp, &packet, length, inetaddr, cbp);
 
 	return 0;

