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Diffstat (limited to 'plugins/docsis/packet-cmstatus.c')
-rw-r--r--plugins/docsis/packet-cmstatus.c330
1 files changed, 0 insertions, 330 deletions
diff --git a/plugins/docsis/packet-cmstatus.c b/plugins/docsis/packet-cmstatus.c
deleted file mode 100644
index 7fd397922c..0000000000
--- a/plugins/docsis/packet-cmstatus.c
+++ /dev/null
@@ -1,330 +0,0 @@
-/* packet-cmstatus.c
- * Routines for DOCSIS 3.0 CM-STATUS Report Message dissection.
- * Copyright 2011, Hendrik Robbel <hendrik.robbel[AT]kabeldeutschland.de>
- *
- * 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>
-
-#define SEC_CH_MDD_TIMEOUT 1
-#define QAM_FEC_LOCK_FAILURE 2
-#define SEQ_OUT_OF_RANGE 3
-#define SEC_CH_MDD_RECOVERY 4
-#define QAM_FEC_LOCK_RECOVERY 5
-#define T4_TIMEOUT 6
-#define T3_RETRIES_EXCEEDED 7
-#define SUCCESS_RANGING_AFTER_T3_RETRIES_EXCEEDED 8
-#define CM_ON_BATTERY 9
-#define CM_ON_AC_POWER 10
-
-#define EVENT_DESCR 2
-#define EVENT_DS_CH_ID 4
-#define EVENT_US_CH_ID 5
-#define EVENT_DSID 6
-
-static const value_string cmstatus_tlv_vals[] = {
- {EVENT_DS_CH_ID, "Downstream Channel ID"},
- {EVENT_US_CH_ID, "Upstream Channel ID"},
- {EVENT_DSID, "DSID"},
- {EVENT_DESCR, "Description"},
- {0, NULL}
-};
-
-void proto_register_docsis_cmstatus(void);
-void proto_reg_handoff_docsis_cmstatus(void);
-
-/* Initialize the protocol and registered fields */
-static int proto_docsis_cmstatus = -1;
-static int hf_docsis_cmstatus_tranid = -1;
-static int hf_docsis_cmstatus_e_t_mdd_t = -1;
-static int hf_docsis_cmstatus_e_t_qfl_f = -1;
-static int hf_docsis_cmstatus_e_t_s_o = -1;
-static int hf_docsis_cmstatus_e_t_mdd_r = -1;
-static int hf_docsis_cmstatus_e_t_qfl_r = -1;
-static int hf_docsis_cmstatus_e_t_t4_t = -1;
-static int hf_docsis_cmstatus_e_t_t3_e = -1;
-static int hf_docsis_cmstatus_e_t_rng_s = -1;
-static int hf_docsis_cmstatus_e_t_cm_b = -1;
-static int hf_docsis_cmstatus_e_t_cm_a = -1;
-static int hf_docsis_cmstatus_ds_ch_id = -1;
-static int hf_docsis_cmstatus_us_ch_id = -1;
-static int hf_docsis_cmstatus_dsid = -1;
-static int hf_docsis_cmstatus_descr = -1;
-static int hf_docsis_cmstatus_tlv_data = -1;
-static int hf_docsis_cmstatus_type = -1;
-static int hf_docsis_cmstatus_length = -1;
-
-/* Initialize the subtree pointers */
-static gint ett_docsis_cmstatus = -1;
-static gint ett_docsis_cmstatus_tlv = -1;
-static gint ett_docsis_cmstatus_tlvtlv = -1;
-
-static expert_field ei_docsis_cmstatus_tlvlen_bad = EI_INIT;
-
-static dissector_handle_t docsis_cmstatus_handle;
-
-/* Dissection */
-/* See Table 6-52 in CM-SP-MULPIv3.0-I14-101008 */
-static void
-dissect_cmstatus_tlv (tvbuff_t * tvb, packet_info* pinfo, proto_tree * tree)
-{
- proto_item *it, *tlv_item, *tlv_len_item;
- proto_tree *tlv_tree;
- guint16 pos = 0;
- guint8 type;
- guint32 length;
-
- it = proto_tree_add_item(tree, hf_docsis_cmstatus_tlv_data, tvb, 0, tvb_reported_length(tvb), ENC_NA);
- tlv_tree = proto_item_add_subtree (it, ett_docsis_cmstatus_tlv);
-
- while (tvb_reported_length_remaining(tvb, pos) > 0)
- {
- type = tvb_get_guint8 (tvb, pos);
- tlv_tree = proto_tree_add_subtree(tlv_tree, tvb, pos, -1,
- ett_docsis_cmstatus_tlvtlv, &tlv_item,
- val_to_str(type, cmstatus_tlv_vals,
- "Unknown TLV (%u)"));
- proto_tree_add_uint (tlv_tree, hf_docsis_cmstatus_type, tvb, pos, 1, type);
- pos++;
- tlv_len_item = proto_tree_add_item_ret_uint (tlv_tree, hf_docsis_cmstatus_length, tvb, pos, 1, ENC_NA, &length);
- pos++;
- proto_item_set_len(tlv_item, length + 2);
-
- switch (type)
- {
- case EVENT_DS_CH_ID:
- if (length == 3)
- {
- proto_tree_add_item (tlv_tree, hf_docsis_cmstatus_ds_ch_id, tvb, pos + 1, 1, ENC_BIG_ENDIAN);
- }
- else
- {
- expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_cmstatus_tlvlen_bad, "Wrong TLV length: %u", length);
- }
- break;
-
- case EVENT_US_CH_ID:
- if (length == 3)
- {
- proto_tree_add_item (tlv_tree, hf_docsis_cmstatus_us_ch_id, tvb, pos + 1, 1, ENC_BIG_ENDIAN);
- }
- else
- {
- expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_cmstatus_tlvlen_bad, "Wrong TLV length: %u", length);
- }
- break;
-
- case EVENT_DSID:
- if (length == 5)
- {
- proto_tree_add_item (tlv_tree, hf_docsis_cmstatus_dsid, tvb, pos + 1, 3, ENC_BIG_ENDIAN);
- }
- else
- {
- expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_cmstatus_tlvlen_bad, "Wrong TLV length: %u", length);
- }
- break;
-
- case EVENT_DESCR:
- if (length >= 3 && length <= 82)
- {
- proto_tree_add_item (tlv_tree, hf_docsis_cmstatus_descr, tvb, pos + 1, length - 2, ENC_NA);
- }
- else
- {
- expert_add_info_format(pinfo, tlv_len_item, &ei_docsis_cmstatus_tlvlen_bad, "Wrong TLV length: %u", length);
- }
- break;
- } /* switch */
- pos += length;
- } /* while */
-}
-
-static int
-dissect_cmstatus (tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, void* data _U_)
-{
- proto_item *it;
- proto_tree *cmstatus_tree = NULL;
- guint32 transid;
- guint8 event_type;
- tvbuff_t* next_tvb;
-
- it = proto_tree_add_protocol_format (tree, proto_docsis_cmstatus, tvb, 0, -1, "CM-STATUS Report");
- cmstatus_tree = proto_item_add_subtree (it, ett_docsis_cmstatus);
- proto_tree_add_item_ret_uint (cmstatus_tree, hf_docsis_cmstatus_tranid, tvb, 0, 2, ENC_BIG_ENDIAN, &transid);
-
- col_add_fstr (pinfo->cinfo, COL_INFO, "CM-STATUS Report: Transaction ID = %u", transid);
-
- event_type = tvb_get_guint8 (tvb, 2);
- switch (event_type)
- {
- case SEC_CH_MDD_TIMEOUT:
- proto_tree_add_item (cmstatus_tree, hf_docsis_cmstatus_e_t_mdd_t, tvb, 2, 1, ENC_BIG_ENDIAN);
- break;
-
- case QAM_FEC_LOCK_FAILURE:
- proto_tree_add_item (cmstatus_tree, hf_docsis_cmstatus_e_t_qfl_f, tvb, 2, 1, ENC_BIG_ENDIAN);
- break;
-
- case SEQ_OUT_OF_RANGE:
- proto_tree_add_item (cmstatus_tree, hf_docsis_cmstatus_e_t_s_o, tvb, 2, 1, ENC_BIG_ENDIAN);
- break;
-
- case SEC_CH_MDD_RECOVERY:
- proto_tree_add_item (cmstatus_tree, hf_docsis_cmstatus_e_t_mdd_r, tvb, 2, 1, ENC_BIG_ENDIAN);
- break;
-
- case QAM_FEC_LOCK_RECOVERY:
- proto_tree_add_item (cmstatus_tree, hf_docsis_cmstatus_e_t_qfl_r, tvb, 2, 1, ENC_BIG_ENDIAN);
- break;
-
- case T4_TIMEOUT:
- proto_tree_add_item (cmstatus_tree, hf_docsis_cmstatus_e_t_t4_t, tvb, 2, 1, ENC_BIG_ENDIAN);
- break;
-
- case T3_RETRIES_EXCEEDED:
- proto_tree_add_item (cmstatus_tree, hf_docsis_cmstatus_e_t_t3_e, tvb, 2, 1, ENC_BIG_ENDIAN);
- break;
-
- case SUCCESS_RANGING_AFTER_T3_RETRIES_EXCEEDED:
- proto_tree_add_item (cmstatus_tree, hf_docsis_cmstatus_e_t_rng_s, tvb, 2, 1, ENC_BIG_ENDIAN);
- break;
-
- case CM_ON_BATTERY:
- proto_tree_add_item (cmstatus_tree, hf_docsis_cmstatus_e_t_cm_b, tvb, 2, 1, ENC_BIG_ENDIAN);
- break;
-
- case CM_ON_AC_POWER:
- proto_tree_add_item (cmstatus_tree, hf_docsis_cmstatus_e_t_cm_a, tvb, 2, 1, ENC_BIG_ENDIAN);
- break;
- } /* switch */
-
- /* Call Dissector TLV's */
- next_tvb = tvb_new_subset_remaining(tvb, 3);
- dissect_cmstatus_tlv(next_tvb, pinfo, cmstatus_tree);
- return tvb_captured_length(tvb);
-}
-
-/* Register the protocol with Wireshark */
-void
-proto_register_docsis_cmstatus (void)
-{
- static hf_register_info hf[] = {
- {&hf_docsis_cmstatus_tranid,
- {"Transaction ID", "docsis_cmstatus.tranid",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL}
- },
- /* See Table 10-3 in CM-SP-MULPIv3.0-I14-101008 */
-
- {&hf_docsis_cmstatus_e_t_mdd_t,
- {"Secondary Channel MDD timeout", "docsis_cmstatus.mdd_timeout", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_e_t_qfl_f,
- {"QAM/FEC lock failure", "docsis_cmstatus.qam_fec_lock_failure", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_e_t_s_o,
- {"Sequence out-of-range", "docsis_cmstatus.sequence_out_of_range", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_e_t_mdd_r,
- {"Secondary Channel MDD Recovery", "docsis_cmstatus.mdd_recovery", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_e_t_qfl_r,
- {"QAM/FEC Lock Recovery", "docsis_cmstatus.qam_fec_lock_recovery", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_e_t_t4_t,
- {"T4 timeout", "docsis_cmstatus.t4_timeout", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_e_t_t3_e,
- {"T3 retries exceeded", "docsis_cmstatus.t3_retries_exceeded", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_e_t_rng_s,
- {"Successful ranging after T3 retries exceeded", "docsis_cmstatus.successful_ranging_after_t3_retries_exceeded", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_e_t_cm_b,
- {"CM operating on battery backup", "docsis_cmstatus.cm_on_battery", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_e_t_cm_a,
- {"CM returned to A/C power", "docsis_cmstatus.cm_on_ac_power", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_descr,
- {"Description", "docsis_cmstatus.description",FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_ds_ch_id,
- {"Downstream Channel ID", "docsis_cmstatus.ds_chid",FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_us_ch_id,
- {"Upstream Channel ID", "docsis_cmstatus.us_chid",FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_dsid,
- {"DSID", "docsis_cmstatus.dsid", FT_UINT24, BASE_DEC, NULL, 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_tlv_data,
- {"TLV Data", "docsis_cmstatus.tlv_data", FT_BYTES, BASE_NO_DISPLAY_VALUE, NULL, 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_type,
- {"Type", "docsis_cmstatus.type",FT_UINT8, BASE_DEC, VALS(cmstatus_tlv_vals), 0x0, NULL, HFILL}
- },
- {&hf_docsis_cmstatus_length,
- {"Length", "docsis_cmstatus.length",FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
- },
- };
-
- static gint *ett[] = {
- &ett_docsis_cmstatus,
- &ett_docsis_cmstatus_tlv,
- &ett_docsis_cmstatus_tlvtlv,
- };
-
- static ei_register_info ei[] = {
- {&ei_docsis_cmstatus_tlvlen_bad, { "docsis_cmstatus.tlvlenbad", PI_MALFORMED, PI_ERROR, "Bad TLV length", EXPFILL}},
- };
-
- expert_module_t* expert_docsis_cmstatus;
-
- proto_docsis_cmstatus = proto_register_protocol ("DOCSIS CM-STATUS Report", "DOCSIS CM-STATUS", "docsis_cmstatus");
-
- proto_register_field_array (proto_docsis_cmstatus, hf, array_length (hf));
- proto_register_subtree_array (ett, array_length (ett));
- expert_docsis_cmstatus = expert_register_protocol(proto_docsis_cmstatus);
- expert_register_field_array(expert_docsis_cmstatus, ei, array_length(ei));
-
- docsis_cmstatus_handle = register_dissector ("docsis_cmstatus", dissect_cmstatus, proto_docsis_cmstatus);
-}
-
-void
-proto_reg_handoff_docsis_cmstatus (void)
-{
- dissector_add_uint ("docsis_mgmt", 0x29, docsis_cmstatus_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:
- */
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