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GTPv2: Add CIOT flag into Node Features 

Updated to be in line with 3GPP TS 29.274 V14.3.0

Change-Id: Iaa6fdc6999c470d9a826f50b5d55fa1058f58cd1
Reviewed-on: https://code.wireshark.org/review/22032
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
This commit is contained in:
Marius Paliga 2017-06-08 10:13:56 +02:00 committed by Michael Mann
parent 411a5342c5
commit a84fa8e882
1 changed files with 15 additions and 3 deletions
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18
epan/dissectors/packet-gtpv2.c
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@ -455,6 +455,7 @@ static int hf_gtpv2_ldn = -1;
static int hf_gtpv2_node_features_prn = -1;
static int hf_gtpv2_node_features_mabr =-1;
static int hf_gtpv2_node_features_ntsr = -1;
static int hf_gtpv2_node_features_ciot = -1;
static int hf_gtpv2_time_to_data_xfer = -1;
static int hf_gtpv2_arp_pvi = -1;
static int hf_gtpv2_arp_pl = -1;
@ -5546,9 +5547,15 @@ static void
dissect_gtpv2_node_features(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
{
int offset = 0;
proto_tree_add_item(tree, hf_gtpv2_node_features_prn, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_gtpv2_node_features_mabr, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_gtpv2_node_features_ntsr, tvb, offset, 1, ENC_BIG_ENDIAN);
static const int * features[] = {
&hf_gtpv2_node_features_prn,
&hf_gtpv2_node_features_mabr,
&hf_gtpv2_node_features_ntsr,
&hf_gtpv2_node_features_ciot,
NULL
};
proto_tree_add_bitmask_list(tree, tvb, offset, 1, features, ENC_BIG_ENDIAN);
offset+=1;
if (length > 1)
proto_tree_add_item(tree, hf_gtpv2_spare_bytes, tvb, offset, length-1, ENC_NA);
@ -8992,6 +8999,11 @@ void proto_register_gtpv2(void)
FT_BOOLEAN, 8, TFS(&tfs_enabled_disabled), 0x04,
NULL, HFILL}
},
{ &hf_gtpv2_node_features_ciot,
{"Cellular Internet Of Things (CIOT)", "gtpv2.node_features_ciot",
FT_BOOLEAN, 8, TFS(&tfs_enabled_disabled), 0x08,
NULL, HFILL}
},
{ &hf_gtpv2_time_to_data_xfer,
{"MBMS Time to Data Transfer", "gtpv2.time_to_data_xfer",
FT_STRING, BASE_NONE, NULL, 0,