diff options
| author | Lucas Simopoulos <lsimopoulos@gmail.com> | 2016-03-23 23:51:21 +0200 |
|---|---|---|
| committer | Pascal Quantin <pascal.quantin@gmail.com> | 2016-03-24 08:40:55 +0000 |
| commit | 37bb735c6fb30afd2c8ad7a563967768b82b2132 (patch) | |
| tree | bc55f54664ec18a48ddc6a4b37779396b1291112 | |
| parent | fc690a67817eab7ce519e2ac43dde9c8e41d1d43 (diff) | |
Add support in order to dissect the GTPv2 IE "Presence Reporting Area Information"
Change-Id: Ibe25fd95a5020b1663c096b5e35a04587821d71e
Reviewed-on: https://code.wireshark.org/review/14604
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
| -rw-r--r-- | epan/dissectors/packet-gtpv2.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/epan/dissectors/packet-gtpv2.c b/epan/dissectors/packet-gtpv2.c index d6ed0b380e..a6fb749410 100644 --- a/epan/dissectors/packet-gtpv2.c +++ b/epan/dissectors/packet-gtpv2.c @@ -450,6 +450,10 @@ static int hf_gtpv2_ik_ps = -1; static int hf_gtpv2_kc_ps = -1; static int hf_gtpv2_cksn_ps = -1; +static int hf_gtpv2_pres_rep_area_info_id = -1; +static int hf_gtpv2_pres_rep_area_info_opra = -1; +static int hf_gtpv2_pres_rep_area_info_ipra = -1; + /* Generated from convert_proto_tree_add_text.pl */ static int hf_gtpv2_downlink_subscribed_ue_ambr = -1; static int hf_gtpv2_mm_context_sres = -1; @@ -5847,7 +5851,14 @@ dissect_gtpv2_pres_rep_area_action(tvbuff_t *tvb, packet_info *pinfo, proto_tree static void dissect_gtpv2_pres_rep_area_information(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_) { - proto_tree_add_expert(tree, pinfo, &ei_gtpv2_ie_data_not_dissected, tvb, 0, length); + int offset = 0; + + /*Octet 5 to 7 Presence Reporting Area Identifier */ + proto_tree_add_item(tree, hf_gtpv2_pres_rep_area_info_id, tvb, offset, 3 , ENC_BIG_ENDIAN); + offset+=3; + + proto_tree_add_item(tree, hf_gtpv2_pres_rep_area_info_opra, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_gtpv2_pres_rep_area_info_ipra, tvb, offset, 1, ENC_BIG_ENDIAN); } /* * 8.110 TWAN Identifier Timestamp @@ -8411,6 +8422,21 @@ void proto_register_gtpv2(void) FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } }, + { &hf_gtpv2_pres_rep_area_info_id, + {"Presence Reporting Area Identifier", "gtpv2.pres_rep_area_info_id", + FT_UINT24, BASE_HEX, NULL, 0x0, + NULL, HFILL} + }, + { &hf_gtpv2_pres_rep_area_info_opra, + {"Outside Presence Reporting Area(OPRA) Flag", "gtpv2.pres_rep_area_info_opra", + FT_BOOLEAN, 8, NULL, 0x2, + NULL, HFILL} + }, + { &hf_gtpv2_pres_rep_area_info_ipra, + {"Inside Presence Reporting Area(IPRA) Flag", "gtpv2.pres_rep_area_info_ipra", + FT_BOOLEAN, 8, NULL, 0x1, + NULL, HFILL} + }, { &hf_gtpv2_ppi_value, {"Paging and Policy Information Value", "gtpv2.ppi_value", FT_UINT8, BASE_DEC | BASE_EXT_STRING, |