diff options
Diffstat (limited to 'plugins/docsis/packet-dccreq.c')
| -rw-r--r-- | plugins/docsis/packet-dccreq.c | 733 |
1 files changed, 0 insertions, 733 deletions
diff --git a/plugins/docsis/packet-dccreq.c b/plugins/docsis/packet-dccreq.c deleted file mode 100644 index 6ace50030f..0000000000 --- a/plugins/docsis/packet-dccreq.c +++ /dev/null @@ -1,733 +0,0 @@ -/* packet-dccreq.c - * Routines for DCC Request Message dissection - * Copyright 2004, Darryl Hymel <darryl.hymel[AT]arrisi.com> - * - * Wireshark - Network traffic analyzer - * By Gerald Combs <gerald@wireshark.org> - * Copyright 1998 Gerald Combs - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "config.h" - -#include <epan/packet.h> -#include <epan/expert.h> - -void proto_register_docsis_dccreq(void); -void proto_reg_handoff_docsis_dccreq(void); - -#define DCCREQ_UP_CHAN_ID 1 -#define DCCREQ_DS_PARAMS 2 -#define DCCREQ_INIT_TECH 3 -#define DCCREQ_UCD_SUB 4 -#define DCCREQ_SAID_SUB 6 -#define DCCREQ_SF_SUB 7 -#define DCCREQ_CMTS_MAC_ADDR 8 -#define DCCREQ_KEY_SEQ_NUM 31 -#define DCCREQ_HMAC_DIGEST 27 - -/* Define Downstrean Parameters subtypes - * These are subtype of DCCREQ_DS_PARAMS (2) - */ - -#define DCCREQ_DS_FREQ 1 -#define DCCREQ_DS_MOD_TYPE 2 -#define DCCREQ_DS_SYM_RATE 3 -#define DCCREQ_DS_INTLV_DEPTH 4 -#define DCCREQ_DS_CHAN_ID 5 -#define DCCREQ_DS_SYNC_SUB 6 -#define DCCREQ_DS_OFDM_BLOCK_FREQ 7 - -/* Define Service Flow Substitution subtypes - * These are subtypes of DCCREQ_SF_SUB (7) - */ -#define DCCREQ_SF_SFID 1 -#define DCCREQ_SF_SID 2 -#define DCCREQ_SF_UNSOL_GRANT_TREF 5 - -/* Initialize the protocol and registered fields */ -static int proto_docsis_dccreq = -1; - -static int hf_docsis_dcc_type = -1; -static int hf_docsis_dcc_length = -1; -static int hf_docsis_dccreq_tran_id = -1; -static int hf_docsis_dccreq_up_chan_id = -1; -static int hf_docsis_dcc_ds_params_subtype = -1; -static int hf_docsis_dcc_ds_params_length = -1; -static int hf_docsis_dccreq_ds_freq = -1; -static int hf_docsis_dccreq_ds_mod_type = -1; -static int hf_docsis_dccreq_ds_sym_rate = -1; -static int hf_docsis_dccreq_ds_intlv_depth_i = -1; -static int hf_docsis_dccreq_ds_intlv_depth_j = -1; -static int hf_docsis_dccreq_ds_chan_id = -1; -static int hf_docsis_dccreq_ds_sync_sub = -1; -static int hf_docsis_dccreq_ds_ofdm_block_freq = -1; -static int hf_docsis_dccreq_init_tech = -1; -static int hf_docsis_dccreq_ucd_sub = -1; -static int hf_docsis_dccreq_said_sub_cur = -1; -static int hf_docsis_dccreq_said_sub_new = -1; -static int hf_docsis_dcc_sf_sub_subtype = -1; -static int hf_docsis_dcc_sf_sub_length = -1; -static int hf_docsis_dccreq_sf_sfid_cur = -1; -static int hf_docsis_dccreq_sf_sfid_new = -1; -static int hf_docsis_dccreq_sf_sid_cur = -1; -static int hf_docsis_dccreq_sf_sid_new = -1; -static int hf_docsis_dccreq_sf_unsol_grant_tref = -1; -static int hf_docsis_dccreq_cmts_mac_addr = -1; -static int hf_docsis_dccreq_key_seq_num = -1; -static int hf_docsis_dccreq_hmac_digest = -1; - -/* Initialize the subtree pointers */ -static gint ett_docsis_dccreq = -1; -static gint ett_docsis_dccreq_tlv = -1; -static gint ett_docsis_dccreq_ds_params = -1; -static gint ett_docsis_dccreq_sf_sub = -1; - -static expert_field ei_docsis_dccreq_tlvlen_bad = EI_INIT; - -static dissector_handle_t docsis_dccreq_handle; - -static const value_string ds_mod_type_vals[] = { - {0 , "64 QAM"}, - {1 , "256 QAM"}, - {0, NULL} -}; - -static const value_string ds_sym_rate_vals[] = { - {0 , "5.056941 Msym/sec"}, - {1 , "5.360537 Msym/sec"}, - {2 , "6.952 Msym/sec"}, - {0, NULL} -}; -static const value_string init_tech_vals[] = { - {0 , "Reinitialize MAC"}, - {1 , "Broadcast Init RNG on new chanbefore normal op"}, - {2 , "Unicast RNG on new chan before normal op"}, - {3 , "Either Unicast or broadcast RNG on new chan before normal op"}, - {4 , "Use new chan directly without re-init or RNG"}, - {0, NULL} -}; - -static const value_string dcc_tlv_vals[] = { - {DCCREQ_UP_CHAN_ID, "Up Channel ID"}, - {DCCREQ_DS_PARAMS, "Downstream Params Encodings"}, - {DCCREQ_INIT_TECH, "Initialization Technique"}, - {DCCREQ_UCD_SUB, "UCD Substitution"}, - {DCCREQ_SAID_SUB, "SAID Sub"}, - {DCCREQ_SF_SUB, "Service Flow Substitution Encodings"}, - {DCCREQ_CMTS_MAC_ADDR, "CMTS Mac Address"}, - {DCCREQ_KEY_SEQ_NUM, "Auth Key Sequence Number"}, - {DCCREQ_HMAC_DIGEST, "HMAC-DigestNumber"}, - {0, NULL} -}; - -static const value_string ds_param_subtlv_vals[] = { - {DCCREQ_DS_FREQ, "Frequency"}, - {DCCREQ_DS_MOD_TYPE, "Modulation Type"}, - {DCCREQ_DS_SYM_RATE, "Symbol Rate"}, - {DCCREQ_DS_INTLV_DEPTH, "Interleaver Depth"}, - {DCCREQ_DS_CHAN_ID, "Downstream Channel ID"}, - {DCCREQ_DS_SYNC_SUB, "SYNC Substitution"}, - {DCCREQ_DS_OFDM_BLOCK_FREQ, "OFDM Block Frequency"}, - {0, NULL} -}; - -static const value_string sf_sub_subtlv_vals[] = { - {DCCREQ_SF_SFID, "SFID"}, - {DCCREQ_SF_SID, "SID"}, - {DCCREQ_SF_UNSOL_GRANT_TREF, "Unsolicited Grant Time Reference"}, - {0, NULL} -}; - -static const unit_name_string local_units_hz = { "Hz", NULL }; - -/* Dissection */ -static void -dissect_dccreq_ds_params (tvbuff_t * tvb, packet_info* pinfo, proto_tree * tree, int start, guint16 len) -{ - guint8 type; - guint32 length; - proto_tree *dcc_tree; - proto_item *dcc_item, *tlv_len_item; - int pos; - - pos = start; - while ( pos < ( start + len) ) - { - type = tvb_get_guint8 (tvb, pos); - dcc_tree = proto_tree_add_subtree(tree, tvb, pos, -1, - ett_docsis_dccreq_ds_params, &dcc_item, - val_to_str(type, ds_param_subtlv_vals, - "Unknown TLV (%u)")); - proto_tree_add_uint (dcc_tree, hf_docsis_dcc_ds_params_subtype, tvb, pos, 1, type); - pos++; - tlv_len_item = proto_tree_add_item_ret_uint (dcc_tree, hf_docsis_dcc_ds_params_length, tvb, pos, 1, ENC_NA, &length); - pos++; - proto_item_set_len(dcc_item, length + 2); - - switch (type) - { - case DCCREQ_DS_FREQ: - if (length == 4) - { - proto_tree_add_item (dcc_tree, hf_docsis_dccreq_ds_freq, tvb, pos, length, ENC_BIG_ENDIAN); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - case DCCREQ_DS_MOD_TYPE: - if (length == 1) - { - proto_tree_add_item (dcc_tree, hf_docsis_dccreq_ds_mod_type, tvb, pos, length, ENC_BIG_ENDIAN); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - case DCCREQ_DS_SYM_RATE: - if (length == 1) - { - proto_tree_add_item (dcc_tree, hf_docsis_dccreq_ds_sym_rate, tvb, pos, length, ENC_BIG_ENDIAN); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - case DCCREQ_DS_INTLV_DEPTH: - if (length == 2) - { - proto_tree_add_item (dcc_tree, hf_docsis_dccreq_ds_intlv_depth_i, tvb, pos, 1, ENC_BIG_ENDIAN); - proto_tree_add_item (dcc_tree, hf_docsis_dccreq_ds_intlv_depth_j, tvb, pos + 1, 1, ENC_BIG_ENDIAN); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - case DCCREQ_DS_CHAN_ID: - if (length == 1) - { - proto_tree_add_item (dcc_tree, hf_docsis_dccreq_ds_chan_id, tvb, pos, length, ENC_BIG_ENDIAN); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - case DCCREQ_DS_SYNC_SUB: - if (length == 1) - { - proto_tree_add_item (dcc_tree, hf_docsis_dccreq_ds_sync_sub, tvb, pos, length, ENC_BIG_ENDIAN); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - case DCCREQ_DS_OFDM_BLOCK_FREQ: - if (length == 4) - { - proto_tree_add_item (dcc_tree, hf_docsis_dccreq_ds_ofdm_block_freq, tvb, pos, length, ENC_BIG_ENDIAN); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - } - - pos += length; - } -} - -static void -dissect_dccreq_sf_sub (tvbuff_t * tvb, packet_info* pinfo, proto_tree * tree, int start, guint16 len) -{ - guint8 type; - guint32 length; - proto_tree *dcc_tree; - proto_item *dcc_item, *tlv_len_item; - int pos; - - pos = start; - while ( pos < ( start + len) ) - { - type = tvb_get_guint8 (tvb, pos); - dcc_tree = proto_tree_add_subtree(tree, tvb, pos, -1, - ett_docsis_dccreq_sf_sub, &dcc_item, - val_to_str(type, sf_sub_subtlv_vals, - "Unknown TLV (%u)")); - proto_tree_add_uint (dcc_tree, hf_docsis_dcc_sf_sub_subtype, tvb, pos, 1, type); - pos++; - tlv_len_item = proto_tree_add_item_ret_uint (dcc_tree, hf_docsis_dcc_sf_sub_length, tvb, pos, 1, ENC_NA, &length); - pos++; - proto_item_set_len(dcc_item, length + 2); - - switch (type) - { - case DCCREQ_SF_SFID: - if (length == 8) - { - proto_tree_add_item (dcc_tree, hf_docsis_dccreq_sf_sfid_cur, tvb, pos, 4, ENC_BIG_ENDIAN); - proto_tree_add_item (dcc_tree, hf_docsis_dccreq_sf_sfid_new, tvb, pos + 4, 4, ENC_BIG_ENDIAN); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - case DCCREQ_SF_SID: - if (length == 4) - { - proto_tree_add_item (dcc_tree, hf_docsis_dccreq_sf_sid_cur, tvb, pos, 2, ENC_BIG_ENDIAN); - proto_tree_add_item (dcc_tree, hf_docsis_dccreq_sf_sid_new, tvb, pos + 2, 2, ENC_BIG_ENDIAN); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - case DCCREQ_SF_UNSOL_GRANT_TREF: - if (length == 4) - { - proto_tree_add_item (dcc_tree, hf_docsis_dccreq_sf_unsol_grant_tref, tvb, pos, length, ENC_BIG_ENDIAN); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - } - - pos += length; - } -} - -static int -dissect_dccreq (tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, void* data _U_) -{ - guint16 pos; - guint8 type; - guint32 length; - proto_tree *dcc_tree, *tlv_tree; - proto_item *dcc_item, *tlv_item, *tlv_len_item; - - col_set_str(pinfo->cinfo, COL_INFO, "DCC-REQ Message"); - - dcc_item = proto_tree_add_item (tree, proto_docsis_dccreq, tvb, 0, -1, ENC_NA); - dcc_tree = proto_item_add_subtree (dcc_item, ett_docsis_dccreq); - - proto_tree_add_item (dcc_tree, hf_docsis_dccreq_tran_id, tvb, 0, 2, ENC_BIG_ENDIAN); - - pos = 2; - while (tvb_reported_length_remaining(tvb, pos) > 0) - { - type = tvb_get_guint8 (tvb, pos); - tlv_tree = proto_tree_add_subtree(dcc_tree, tvb, pos, -1, - ett_docsis_dccreq_tlv, &tlv_item, - val_to_str(type, dcc_tlv_vals, - "Unknown TLV (%u)")); - proto_tree_add_uint (tlv_tree, hf_docsis_dcc_type, tvb, pos, 1, type); - pos++; - tlv_len_item = proto_tree_add_item_ret_uint (tlv_tree, hf_docsis_dcc_length, tvb, pos, 1, ENC_NA, &length); - pos++; - proto_item_set_len(tlv_item, length + 2); - - switch (type) - { - case DCCREQ_UP_CHAN_ID: - if (length == 1) - { - proto_tree_add_item (tlv_tree, hf_docsis_dccreq_up_chan_id, tvb, pos, length, ENC_BIG_ENDIAN); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - case DCCREQ_DS_PARAMS: - dissect_dccreq_ds_params (tvb, pinfo, tlv_tree, pos, length); - break; - case DCCREQ_INIT_TECH: - if (length == 1) - { - proto_tree_add_item (tlv_tree, hf_docsis_dccreq_init_tech, tvb, pos, length, ENC_BIG_ENDIAN); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - case DCCREQ_UCD_SUB: - proto_tree_add_item (tlv_tree, hf_docsis_dccreq_ucd_sub, tvb, pos, length, ENC_NA); - break; - case DCCREQ_SAID_SUB: - if (length == 4) - { - proto_tree_add_item (tlv_tree, hf_docsis_dccreq_said_sub_cur, tvb, pos, 2, ENC_BIG_ENDIAN); - proto_tree_add_item (tlv_tree, hf_docsis_dccreq_said_sub_new, tvb, pos + 2, 2, ENC_BIG_ENDIAN); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - case DCCREQ_SF_SUB: - dissect_dccreq_sf_sub (tvb, pinfo, tlv_tree, pos, length ); - break; - case DCCREQ_CMTS_MAC_ADDR: - if (length == 6) - { - proto_tree_add_item (tlv_tree, hf_docsis_dccreq_cmts_mac_addr, tvb, pos, length, ENC_NA); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - case DCCREQ_KEY_SEQ_NUM: - if (length == 1) - { - proto_tree_add_item (tlv_tree, hf_docsis_dccreq_key_seq_num, tvb, pos, length, ENC_BIG_ENDIAN); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - case DCCREQ_HMAC_DIGEST: - if (length == 20) - { - proto_tree_add_item (tlv_tree, hf_docsis_dccreq_hmac_digest, tvb, pos, length, ENC_NA); - } - else - { - expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_dccreq_tlvlen_bad, "Wrong TLV length: %u", length); - } - break; - } /* switch(type) */ - pos += length; - } /* (tvb_reported_length_remaining(tvb, pos) > 0) */ - return tvb_captured_length(tvb); -} - -/* Register the protocol with Wireshark */ -void -proto_register_docsis_dccreq (void) -{ - static hf_register_info hf[] = { - {&hf_docsis_dcc_type, - { - "Type", - "docsis_dccreq.tlvtype", - FT_UINT8, BASE_DEC, VALS(dcc_tlv_vals), 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dcc_length, - { - "Length", - "docsis_dccreq.tlvlen", - FT_UINT8, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_tran_id , - { - "Transaction ID", - "docsis_dccreq.tran_id", - FT_UINT16, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_up_chan_id , - { - "Up Channel ID", - "docsis_dccreq.up_chan_id", - FT_UINT8, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dcc_ds_params_subtype, - { - "Type", - "docsis_dccreq.ds_tlvtype", - FT_UINT8, BASE_DEC, VALS(ds_param_subtlv_vals), 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dcc_ds_params_length, - { - "Length", - "docsis_dccreq.ds_tlvlen", - FT_UINT8, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_ds_freq , - { - "Frequency", - "docsis_dccreq.ds_freq", - FT_UINT32, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_ds_mod_type , - { - "Modulation Type", - "docsis_dccreq.ds_mod_type", - FT_UINT8, BASE_DEC, VALS (ds_mod_type_vals), 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_ds_sym_rate , - { - "Symbol Rate", - "docsis_dccreq.ds_sym_rate", - FT_UINT8, BASE_DEC, VALS (ds_sym_rate_vals), 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_ds_intlv_depth_i , - { - "Interleaver Depth I Value", - "docsis_dccreq.ds_intlv_depth_i", - FT_UINT8, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_ds_intlv_depth_j , - { - "Interleaver Depth J Value", - "docsis_dccreq.ds_intlv_depth_j", - FT_UINT8, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_ds_chan_id , - { - "Downstream Channel ID", - "docsis_dccreq.ds_chan_id", - FT_UINT8, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_ds_sync_sub , - { - "SYNC Substitution", - "docsis_dccreq.ds_sync_sub", - FT_UINT8, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_ds_ofdm_block_freq , - { - "OFDM Block Frequency", - "docsis_dccreq.ds_ofdm_block_freq", - FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &local_units_hz, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_init_tech , - { - "Initialization Technique", - "docsis_dccreq.init_tech", - FT_UINT8, BASE_DEC, VALS (init_tech_vals), 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_ucd_sub , - { - "UCD Substitution", - "docsis_dccreq.ucd_sub", - FT_BYTES, BASE_NONE, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_said_sub_cur , - { - "SAID Sub - Current Value", - "docsis_dccreq.said_sub_cur", - FT_UINT16, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_said_sub_new , - { - "SAID Sub - New Value", - "docsis_dccreq.said_sub_new", - FT_UINT16, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dcc_sf_sub_subtype, - { - "Type", - "docsis_dccreq.sf_tlvtype", - FT_UINT8, BASE_DEC, VALS(sf_sub_subtlv_vals), 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dcc_sf_sub_length, - { - "Length", - "docsis_dccreq.sf_tlvlen", - FT_UINT8, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_sf_sfid_cur , - { - "SF Sub - SFID Current Value", - "docsis_dccreq.sf_sfid_cur", - FT_UINT32, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_sf_sfid_new , - { - "SF Sub - SFID New Value", - "docsis_dccreq.sf_sfid_new", - FT_UINT32, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_sf_sid_cur , - { - "SF Sub - SID Current Value", - "docsis_dccreq.sf_sid_cur", - FT_UINT16, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_sf_sid_new , - { - "SF Sub - SID New Value", - "docsis_dccreq.sf_sid_new", - FT_UINT16, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_sf_unsol_grant_tref , - { - "SF Sub - Unsolicited Grant Time Reference", - "docsis_dccreq.sf_unsol_grant_tref", - FT_UINT32, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_cmts_mac_addr , - { - "CMTS Mac Address", - "docsis_dccreq.cmts_mac_addr", - FT_ETHER, BASE_NONE, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_key_seq_num , - { - "Auth Key Sequence Number", - "docsis_dccreq.key_seq_num", - FT_UINT8, BASE_DEC, NULL, 0x0, - NULL, - HFILL - } - }, - {&hf_docsis_dccreq_hmac_digest , - { - "HMAC-DigestNumber", - "docsis_dccreq.hmac_digest", - FT_BYTES, BASE_NONE, NULL, 0x0, - NULL, - HFILL - } - }, - - }; - - static gint *ett[] = { - &ett_docsis_dccreq, - &ett_docsis_dccreq_sf_sub, - &ett_docsis_dccreq_ds_params, - &ett_docsis_dccreq_tlv, - }; - - static ei_register_info ei[] = { - {&ei_docsis_dccreq_tlvlen_bad, { "docsis_dccreq.tlvlenbad", PI_MALFORMED, PI_ERROR, "Bad TLV length", EXPFILL}}, - }; - - expert_module_t* expert_docsis_dccreq; - - proto_docsis_dccreq = - proto_register_protocol ("DOCSIS Downstream Channel Change Request", - "DOCSIS DCC-REQ", "docsis_dccreq"); - - proto_register_field_array (proto_docsis_dccreq, hf, array_length (hf)); - proto_register_subtree_array (ett, array_length (ett)); - expert_docsis_dccreq = expert_register_protocol(proto_docsis_dccreq); - expert_register_field_array(expert_docsis_dccreq, ei, array_length(ei)); - - docsis_dccreq_handle = register_dissector ("docsis_dccreq", dissect_dccreq, proto_docsis_dccreq); -} - -void -proto_reg_handoff_docsis_dccreq (void) -{ - dissector_add_uint ("docsis_mgmt", 0x17, docsis_dccreq_handle); -} - -/* - * Editor modelines - http://www.wireshark.org/tools/modelines.html - * - * Local Variables: - * c-basic-offset: 2 - * tab-width: 8 - * indent-tabs-mode: nil - * End: - * - * ex: set shiftwidth=2 tabstop=8 expandtab: - * :indentSize=2:tabSize=8:noTabs=true: - */ |