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GTPv2:Add dissection of new bit in IE 8.12 Indication. 

Change-Id: Idcd5f1cd785d092d9169ef71e18705ab258b9476
Reviewed-on: https://code.wireshark.org/review/34282
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Anders Broman 2019-08-14 09:37:07 +02:00 committed by Anders Broman
parent 981071806d
commit 44fe92559b
1 changed files with 24 additions and 0 deletions
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24
epan/dissectors/packet-gtpv2.c
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@ -49,6 +49,7 @@ static int hf_gtpv2_response_in = -1;
static int hf_gtpv2_response_to = -1;
static int hf_gtpv2_response_time = -1;
static int hf_gtpv2_spare_half_octet = -1;
static int hf_gtpv2_spare_b7_b1 = -1;
static int hf_gtpv2_spare_b7_b3 = -1;
static int hf_gtpv2_spare_bits = -1;
static int hf_gtpv2_flags = -1;
@ -157,6 +158,7 @@ static int hf_gtpv2_ltemui = -1;
static int hf_gtpv2_ltempi = -1;
static int hf_gtpv2_enbcrsi = -1;
static int hf_gtpv2_tspcmi = -1;
static int hf_gtpv2_ethpdn = -1;
static int hf_gtpv2_pdn_type = -1;
@ -2441,6 +2443,19 @@ dissect_gtpv2_ind(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_ite
return;
}
static const int* oct12_flags[] = {
&hf_gtpv2_spare_b7_b1,
&hf_gtpv2_ethpdn,
NULL
};
/*Octet 12 Spare ETHPDN */
proto_tree_add_bitmask_list(tree, tvb, offset, 1, oct12_flags, ENC_NA);
offset += 1;
if (length == 8) {
return;
}
proto_tree_add_expert_format(tree, pinfo, &ei_gtpv2_ie_data_not_dissected, tvb, offset, -1, "The rest of the IE not dissected yet");
@ -8519,6 +8534,11 @@ void proto_register_gtpv2(void)
FT_UINT8, BASE_DEC, NULL, 0xf8,
NULL, HFILL }
},
{ &hf_gtpv2_spare_b7_b1,
{"Spare bit(s)", "gtpv2.spare_b7_b3",
FT_UINT8, BASE_DEC, NULL, 0xfe,
NULL, HFILL }
},
{ &hf_gtpv2_spare_bits,
{"Spare bit(s)", "gtpv2.spare_bits",
FT_UINT8, BASE_DEC, NULL, 0x0,
@ -9017,6 +9037,10 @@ void proto_register_gtpv2(void)
{"TSPCMI (Triggering SGSN Initiated PDP Context Creation/Modification Indication)", "gtpv2.tspcmi",
FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL}
},
{ &hf_gtpv2_ethpdn,
{"ETHPDN (Ethernet PDN Support Indication):", "gtpv2.ethpdn",
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, NULL, HFILL}
},
{ &hf_gtpv2_pdn_type,
{"PDN Type", "gtpv2.pdn_type",
FT_UINT8, BASE_DEC, VALS(gtpv2_pdn_type_vals), 0x07,