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GTP: Add Extended Commong Flags IE 

from https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1595

Fix #17855
This commit is contained in:
Alexis La Goutte 2022-01-17 20:16:19 +00:00 committed by A Wireshark GitLab Utility
parent 6d5a961414
commit 7843c1fa89
1 changed files with 50 additions and 1 deletions
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51
epan/dissectors/packet-gtp.c
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@ -272,6 +272,13 @@ static int hf_gtp_earp_pci = -1;
static int hf_gtp_earp_pl = -1;
static int hf_gtp_earp_pvi = -1;
static int hf_gtp_ext_comm_flags_uasi = -1;
static int hf_gtp_ext_comm_flags_bdwi = -1;
static int hf_gtp_ext_comm_flags_pcri = -1;
static int hf_gtp_ext_comm_flags_vb = -1;
static int hf_gtp_ext_comm_flags_retloc = -1;
static int hf_gtp_ext_comm_flags_cpsr = -1;
static int hf_gtp_ext_comm_flags_ccrsi = -1;
static int hf_gtp_ext_comm_flags_unauthenticated_imsi = -1;
static int hf_gtp_ext_comm_flags_II_pnsi = -1;
static int hf_gtp_ext_comm_flags_II_dtci = -1;
static int hf_gtp_ext_comm_flags_II_pmtsmi = -1;
@ -8001,6 +8008,13 @@ decode_gtp_extended_common_flgs(tvbuff_t * tvb, int offset, packet_info * pinfo
offset = offset + 2;
proto_tree_add_item(ext_tree, hf_gtp_ext_comm_flags_uasi, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ext_tree, hf_gtp_ext_comm_flags_bdwi, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ext_tree, hf_gtp_ext_comm_flags_pcri, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ext_tree, hf_gtp_ext_comm_flags_vb, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ext_tree, hf_gtp_ext_comm_flags_retloc, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ext_tree, hf_gtp_ext_comm_flags_cpsr, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ext_tree, hf_gtp_ext_comm_flags_ccrsi, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ext_tree, hf_gtp_ext_comm_flags_unauthenticated_imsi, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
if(length > 1){
@ -10964,10 +10978,45 @@ proto_register_gtp(void)
NULL, HFILL}
},
{&hf_gtp_ext_comm_flags_uasi,
{ "UASI", "gtp.ext_comm_flags_uasi",
{ "UASI", "gtp.ext_comm_flags.uasi",
FT_BOOLEAN, 8, NULL, 0x80,
NULL, HFILL}
},
{&hf_gtp_ext_comm_flags_bdwi,
{ "BDWI", "gtp.ext_comm_flags.bdwi",
FT_BOOLEAN, 8, NULL, 0x40,
NULL, HFILL}
},
{&hf_gtp_ext_comm_flags_pcri,
{ "PCRI", "gtp.ext_comm_flags.pcri",
FT_BOOLEAN, 8, NULL, 0x20,
NULL, HFILL}
},
{&hf_gtp_ext_comm_flags_vb,
{ "VB", "gtp.ext_comm_flags.vb",
FT_BOOLEAN, 8, NULL, 0x10,
NULL, HFILL}
},
{&hf_gtp_ext_comm_flags_retloc,
{ "RetLoc", "gtp.ext_comm_flags.retloc",
FT_BOOLEAN, 8, NULL, 0x08,
NULL, HFILL}
},
{&hf_gtp_ext_comm_flags_cpsr,
{ "CPSR", "gtp.ext_comm_flags.cpsr",
FT_BOOLEAN, 8, NULL, 0x04,
NULL, HFILL}
},
{&hf_gtp_ext_comm_flags_ccrsi,
{ "CCRSI", "gtp.ext_comm_flags.ccrsi",
FT_BOOLEAN, 8, NULL, 0x02,
NULL, HFILL}
},
{&hf_gtp_ext_comm_flags_unauthenticated_imsi,
{ "Unauthenticated IMSI", "gtp.ext_comm_flags.unauthenticated_imsi",
FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL}
},
{&hf_gtp_ext_comm_flags_II_pnsi,
{ "PNSI", "gtp.ext_comm_flags_II_pnsi",
FT_UINT8, BASE_DEC, NULL, 0x01,