Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 538 insertions, 0 deletions

diff --git a/epan/dissectors/packet-elmi.c b/epan/dissectors/packet-elmi.c
new file mode 100644
index 00000000..6b6ae84b
--- /dev/null
+++ b/epan/dissectors/packet-elmi.c
@@ -0,0 +1,538 @@
+/* packet-elmi.c
+ * Routines for Ethernet Local Management Interface (E-LMI) dissection
+ * Copyright 2014, Martin Kaiser <martin@kaiser.cx>
+ *
+ * based on a dissector written in lua
+ * Copyright 2013, Werner Fischer (fischer-interactive.de)
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+/* E-LMI is defined in the MEF16 specification from Metro Ethernet Forum
+   http://www.metroethernetforum.org/PDF_Documents/technical-specifications/MEF16.pdf */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/etypes.h>
+
+
+static int proto_elmi = -1;
+
+void proto_register_elmi(void);
+void proto_reg_handoff_elmi(void);
+
+static dissector_handle_t elmi_handle;
+
+static gint ett_elmi = -1;
+static gint ett_elmi_info_elem = -1;
+static gint ett_elmi_sub_info_elem = -1;
+
+static int hf_elmi_ver = -1;
+static int hf_elmi_msg_type = -1;
+static int hf_elmi_info_elem = -1;
+static int hf_elmi_info_elem_len = -1;
+static int hf_elmi_report_type = -1;
+static int hf_elmi_snd_seq_num = -1;
+static int hf_elmi_rcv_seq_num = -1;
+static int hf_elmi_dat_inst = -1;
+static int hf_elmi_reserved = -1;
+static int hf_elmi_uni_status = -1;
+static int hf_elmi_evc_refid = -1;
+static int hf_elmi_evc_status = -1;
+static int hf_last_ie = -1;
+static int hf_map_seq = -1;
+static int hf_priority = -1;
+static int hf_default_evc = -1;
+static int hf_elmi_sub_info_elem = -1;
+static int hf_elmi_sub_info_elem_len = -1;
+static int hf_elmi_uni_id = -1;
+static int hf_elmi_evc_type = -1;
+static int hf_elmi_evc_id = -1;
+static int hf_elmi_ce_vlan_id = -1;
+static int hf_elmi_sub_info_color_mode_flag = -1;
+static int hf_elmi_sub_info_coupling_flag = -1;
+static int hf_elmi_sub_info_per_cos_bit = -1;
+static int hf_elmi_sub_cir_magnitude = -1;
+static int hf_elmi_sub_cir_multiplier = -1;
+static int hf_elmi_sub_cbs_magnitude = -1;
+static int hf_elmi_sub_cbs_multiplier = -1;
+static int hf_elmi_sub_eir_magnitude = -1;
+static int hf_elmi_sub_eir_multiplier = -1;
+static int hf_elmi_sub_ebs_magnitude = -1;
+static int hf_elmi_sub_ebs_multiplier = -1;
+static int hf_elmi_sub_user_prio_0 = -1;
+static int hf_elmi_sub_user_prio_1 = -1;
+static int hf_elmi_sub_user_prio_2 = -1;
+static int hf_elmi_sub_user_prio_3 = -1;
+static int hf_elmi_sub_user_prio_4 = -1;
+static int hf_elmi_sub_user_prio_5 = -1;
+static int hf_elmi_sub_user_prio_6 = -1;
+static int hf_elmi_sub_user_prio_7 = -1;
+
+static const value_string elmi_msg_type[] = {
+    { 0x75, "Status enquiry" },
+    { 0x7D, "Status" },
+    { 0, NULL }
+};
+
+#define TAG_REPORT_TYPE 0x01
+#define TAG_SEQ_NUM     0x02
+#define TAG_DATA_INST   0x03
+#define TAG_UNI_STATUS  0x11
+#define TAG_EVC_STATUS  0x21
+#define TAG_VLAN_EVC    0x22
+
+static const value_string elmi_info_elem_tag[] = {
+    { TAG_REPORT_TYPE, "Report type" },
+    { TAG_SEQ_NUM,     "Sequence numbers" },
+    { TAG_DATA_INST,   "Data instance" },
+    { TAG_UNI_STATUS,  "UNI Status" },
+    { TAG_EVC_STATUS,  "EVC Status" },
+    { TAG_VLAN_EVC,    "CE-VLAN ID/EVC Map" },
+    { 0, NULL }
+};
+
+static const value_string elmi_report_type[] = {
+    { 0x00, "Full status" },
+    { 0x01, "E-LMI check" },
+    { 0x02, "Single EVC async status" },
+    { 0x03, "Full status continued" },
+    { 0, NULL }
+};
+
+#define SUB_TAG_UNI_ID  0x51
+#define SUB_TAG_EVC_PRM 0x61
+#define SUB_TAG_EVC_ID  0x62
+#define SUB_TAG_EVC_MAP 0x63
+#define SUB_TAG_BW_PRO  0x71
+
+static const value_string elmi_sub_info_elem_tag[] = {
+    { SUB_TAG_UNI_ID,   "UNI Identifier" },
+    { SUB_TAG_EVC_PRM,  "EVC Parameters" },
+    { SUB_TAG_EVC_ID,   "EVC Identifier" },
+    { SUB_TAG_EVC_MAP,  "EVC Map Entry" },
+    { SUB_TAG_BW_PRO,   "Bandwidth Profile" },
+    { 0, NULL }
+};
+
+static const value_string elmi_vlan_id_evc_map_type[] = {
+    { 0x01, "All to one binding" },
+    { 0x02, "Service Multiplexing with no bundling" },
+    { 0x03, "Bundling" },
+    { 0, NULL }
+};
+
+static const value_string elmi_evc_status_type[] = {
+    { 0x00, "Not Active" },
+    { 0x01, "New and Not Active" },
+    { 0x02, "Active" },
+    { 0x03, "New and Active" },
+    { 0x04, "Partially Active" },
+    { 0x05, "New and Partially Active" },
+    { 0, NULL }
+};
+
+static const value_string elmi_evc_type[] = {
+    { 0x00, "Point-to-Point EVC" },
+    { 0x01, "Multipoint-to-Multipoint EVC" },
+    { 0, NULL }
+};
+
+static gint
+dissect_elmi_sub_info_elem(
+        tvbuff_t *tvb, gint offset, proto_tree *tree)
+{
+    gint        offset_start;
+    guint8      sub_tag, len;
+    proto_item *tree_pi;
+    proto_tree *sub_info_elem_tree = tree;
+
+    offset_start = offset;
+
+    sub_tag = tvb_get_guint8(tvb, offset);
+    len = tvb_get_guint8(tvb, offset + 1);
+
+    sub_info_elem_tree = proto_tree_add_subtree_format(
+            tree, tvb, offset, len + 2, ett_elmi_sub_info_elem, &tree_pi,
+            "Sub-information element: %s", val_to_str_const(sub_tag, elmi_sub_info_elem_tag, "unknown"));
+
+    proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_info_elem, tvb, offset, 1, ENC_BIG_ENDIAN);
+    offset++;
+
+    proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_info_elem_len, tvb, offset, 1, ENC_BIG_ENDIAN);
+    offset++;
+
+    switch (sub_tag) {
+        case SUB_TAG_UNI_ID:
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_uni_id, tvb, offset, len, ENC_ASCII);
+            offset += len;
+            break;
+        case SUB_TAG_EVC_PRM:
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_evc_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+            break;
+        case SUB_TAG_EVC_ID:
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_evc_id, tvb, offset, len, ENC_ASCII);
+            offset += len;
+            break;
+        case SUB_TAG_EVC_MAP:
+            while(offset < (offset_start + len + 2)) {
+                proto_tree_add_item(sub_info_elem_tree, hf_elmi_ce_vlan_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+                offset += 2;
+            }
+            break;
+        case SUB_TAG_BW_PRO:
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_info_color_mode_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_info_coupling_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_info_per_cos_bit, tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_cir_magnitude, tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_cir_multiplier, tvb, offset, 2, ENC_BIG_ENDIAN);
+            offset += 2;
+
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_cbs_magnitude, tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_cbs_multiplier, tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_eir_magnitude, tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_eir_multiplier, tvb, offset, 2, ENC_BIG_ENDIAN);
+            offset += 2;
+
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_ebs_magnitude, tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_ebs_multiplier, tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_user_prio_0, tvb, offset, 1, ENC_BIG_ENDIAN);
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_user_prio_1, tvb, offset, 1, ENC_BIG_ENDIAN);
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_user_prio_2, tvb, offset, 1, ENC_BIG_ENDIAN);
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_user_prio_3, tvb, offset, 1, ENC_BIG_ENDIAN);
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_user_prio_4, tvb, offset, 1, ENC_BIG_ENDIAN);
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_user_prio_5, tvb, offset, 1, ENC_BIG_ENDIAN);
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_user_prio_6, tvb, offset, 1, ENC_BIG_ENDIAN);
+            proto_tree_add_item(sub_info_elem_tree, hf_elmi_sub_user_prio_7, tvb, offset, 1, ENC_BIG_ENDIAN);
+
+            offset ++;
+            break;
+        default:
+            offset += len;
+            break;
+    }
+
+    proto_item_set_len(tree_pi, offset-offset_start);
+    return offset-offset_start;
+
+}
+
+static gint
+dissect_elmi_info_elem(
+        tvbuff_t *tvb, gint offset, packet_info *pinfo _U_, proto_tree *tree)
+{
+    gint        offset_start;
+    guint8      tag, len, ret;
+    proto_item *tree_pi;
+    proto_tree *info_elem_tree;
+
+    offset_start = offset;
+
+    tag = tvb_get_guint8(tvb, offset);
+    if (tag==0)
+        return -1;
+
+    info_elem_tree = proto_tree_add_subtree_format(
+            tree, tvb, offset, -1, ett_elmi_info_elem, &tree_pi,
+            "Information element: %s", val_to_str_const(tag, elmi_info_elem_tag, "unknown"));
+
+    proto_tree_add_item(info_elem_tree, hf_elmi_info_elem,
+            tvb, offset, 1, ENC_BIG_ENDIAN);
+    offset++;
+
+    len = tvb_get_guint8(tvb, offset);
+    proto_tree_add_item(info_elem_tree, hf_elmi_info_elem_len,
+            tvb, offset, 1, ENC_BIG_ENDIAN);
+    offset++;
+
+    switch (tag) {
+        case TAG_REPORT_TYPE:
+            proto_tree_add_item(info_elem_tree, hf_elmi_report_type,
+                    tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+            break;
+        case TAG_SEQ_NUM:
+            proto_tree_add_item(info_elem_tree, hf_elmi_snd_seq_num,
+                    tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+            proto_tree_add_item(info_elem_tree, hf_elmi_rcv_seq_num,
+                    tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+            break;
+        case TAG_DATA_INST:
+            proto_tree_add_item(info_elem_tree, hf_elmi_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+            proto_tree_add_item(info_elem_tree, hf_elmi_dat_inst,
+                    tvb, offset, 4, ENC_BIG_ENDIAN);
+            offset+=4;
+            break;
+        case TAG_UNI_STATUS:
+            proto_tree_add_item(info_elem_tree, hf_elmi_uni_status, tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+
+            while(offset < (offset_start + len + 2)) {
+                ret = dissect_elmi_sub_info_elem(tvb, offset, info_elem_tree);
+                if (ret<=0)
+                    break;
+                offset += ret;
+            }
+            break;
+        case TAG_EVC_STATUS:
+            proto_tree_add_item(info_elem_tree, hf_elmi_evc_refid, tvb, offset, 2, ENC_BIG_ENDIAN);
+            offset+=2;
+            proto_tree_add_item(info_elem_tree, hf_elmi_evc_status, tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+
+            while(offset < (offset_start + len + 2)) {
+                ret = dissect_elmi_sub_info_elem(tvb, offset, info_elem_tree);
+                if (ret<=0)
+                    break;
+                offset += ret;
+            }
+            break;
+        case TAG_VLAN_EVC:
+            proto_tree_add_item(info_elem_tree, hf_elmi_evc_refid, tvb, offset, 2, ENC_BIG_ENDIAN);
+            offset+=2;
+            proto_tree_add_item(info_elem_tree, hf_last_ie, tvb, offset, 1, ENC_BIG_ENDIAN);
+            proto_tree_add_item(info_elem_tree, hf_map_seq, tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+            proto_tree_add_item(info_elem_tree, hf_priority, tvb, offset, 1, ENC_BIG_ENDIAN);
+            proto_tree_add_item(info_elem_tree, hf_default_evc, tvb, offset, 1, ENC_BIG_ENDIAN);
+            offset++;
+
+            while(offset < (offset_start + len + 2)) {
+                ret = dissect_elmi_sub_info_elem(tvb, offset, info_elem_tree);
+                if (ret<=0)
+                    break;
+                offset += ret;
+            }
+            break;
+        default:
+            offset += len;
+            break;
+    }
+
+    proto_item_set_len(tree_pi, offset-offset_start);
+    return offset-offset_start;
+}
+
+
+static int
+dissect_elmi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+    proto_item *pi;
+    proto_tree *elmi_tree;
+    gint        offset=0;
+    guint8      msg_type;
+    gint        ret;
+
+    col_clear(pinfo->cinfo, COL_INFO);
+    col_set_str(pinfo->cinfo, COL_PROTOCOL, "E-LMI");
+
+    pi = proto_tree_add_protocol_format(tree, proto_elmi,
+            tvb, 0, tvb_captured_length(tvb),
+            "Ethernet Local Management Interface (E-LMI)");
+    elmi_tree = proto_item_add_subtree(pi, ett_elmi);
+
+    proto_tree_add_item(elmi_tree, hf_elmi_ver, tvb, offset, 1, ENC_BIG_ENDIAN);
+    offset++;
+
+    msg_type = tvb_get_guint8(tvb, offset);
+    proto_tree_add_item(elmi_tree, hf_elmi_msg_type,
+            tvb, offset, 1, ENC_BIG_ENDIAN);
+    col_append_str(pinfo->cinfo, COL_INFO,
+            val_to_str(msg_type, elmi_msg_type, "unknown (0x%x)"));
+    offset++;
+
+    while (tvb_reported_length_remaining(tvb, offset) > 0) {
+        ret = dissect_elmi_info_elem(tvb, offset, pinfo, elmi_tree);
+        if (ret<=0)
+            break;
+        offset += ret;
+    }
+
+    /* XXX - can we make the eth dissector handle our (standard) padding
+     * and FCS? */
+    return tvb_captured_length(tvb);
+}
+
+
+void
+proto_register_elmi(void)
+{
+    static hf_register_info hf[] = {
+        { &hf_elmi_ver,
+            { "Version", "elmi.version", FT_UINT8, BASE_DEC,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_msg_type,
+            { "Message type", "elmi.message_type", FT_UINT8, BASE_HEX,
+                VALS(elmi_msg_type), 0, NULL, HFILL } },
+        { &hf_elmi_info_elem,
+            { "Tag", "elmi.info_element.tag", FT_UINT8, BASE_HEX,
+                VALS(elmi_info_elem_tag), 0, NULL, HFILL } },
+        { &hf_elmi_info_elem_len,
+            { "Length", "elmi.info_element.length", FT_UINT8, BASE_DEC,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_report_type,
+            { "Report type", "elmi.report_type", FT_UINT8, BASE_DEC,
+                VALS(elmi_report_type), 0, NULL, HFILL } },
+        { &hf_elmi_snd_seq_num,
+            { "Send sequence number", "elmi.snd_seq_num", FT_UINT8, BASE_DEC,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_rcv_seq_num,
+            { "Receive sequence number", "elmi.rcv_seq_num", FT_UINT8, BASE_DEC,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_dat_inst,
+            { "Data instance", "elmi.data_instance", FT_UINT32, BASE_HEX,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_reserved,
+            { "Reserved", "elmi.reserved", FT_UINT8, BASE_HEX,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_uni_status,
+            { "CE-VLAN ID/EVC Map Type", "elmi.map_type", FT_UINT8, BASE_HEX,
+                VALS(elmi_vlan_id_evc_map_type), 0, NULL, HFILL } },
+        { &hf_elmi_evc_refid,
+            { "EVC Reference Id", "elmi.evc.refid", FT_UINT16, BASE_DEC,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_evc_status,
+            { "EVC Status Type", "elmi.evc.status", FT_UINT8, BASE_HEX,
+                VALS(elmi_evc_status_type), 0x7, NULL, HFILL } },
+        { &hf_last_ie,
+            { "Last Information Element", "elmi.map.last_ie", FT_BOOLEAN, 8,
+                TFS(&tfs_yes_no), 0x40, NULL, HFILL } },
+        { &hf_map_seq,
+            { "CE-VLAN ID/EVC Map Sequence", "elmi.map.seq", FT_UINT8, BASE_DEC,
+                NULL, 0x3F, NULL, HFILL } },
+        { &hf_priority,
+            { "Priority Tagged", "elmi.map.priority", FT_BOOLEAN, 8,
+                TFS(&tfs_yes_no), 0x2, NULL, HFILL } },
+        { &hf_default_evc,
+            { "Default EVC", "elmi.map.evc", FT_BOOLEAN, 8,
+                TFS(&tfs_set_notset), 0x1, NULL, HFILL } },
+        { &hf_elmi_sub_info_elem,
+            { "Sub-Info Element :", "elmi.sub_info.tag", FT_UINT8, BASE_HEX,
+                VALS(elmi_sub_info_elem_tag), 0, NULL, HFILL } },
+        { &hf_elmi_sub_info_elem_len,
+            { "Sub-Info Length", "elmi.sub_info.len", FT_UINT8, BASE_DEC,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_uni_id,
+            { "UNI Identifier", "elmi.sub_info.uni_id", FT_STRING, BASE_NONE,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_evc_type,
+            { "EVC Type", "elmi.sub_info.evc_type", FT_UINT8, BASE_DEC,
+                VALS(elmi_evc_type), 0x7, NULL, HFILL } },
+        { &hf_elmi_evc_id,
+            { "EVC Identifier", "elmi.sub_info.evc_id", FT_STRING, BASE_NONE,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_ce_vlan_id,
+            { "CE-VLAN ID", "elmi.sub_info.vlan_id", FT_UINT16, BASE_DEC,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_sub_info_color_mode_flag,
+            { "Color Mode Flag", "elmi.sub_info.color_mode_flag", FT_BOOLEAN, 8,
+                TFS(&tfs_set_notset), 0x4, NULL, HFILL } },
+        { &hf_elmi_sub_info_coupling_flag,
+            { "Coupling Flag", "elmi.sub_info.coupling_flag", FT_BOOLEAN, 8,
+                TFS(&tfs_set_notset), 0x2, NULL, HFILL } },
+        { &hf_elmi_sub_info_per_cos_bit,
+            { "Per CoS bit values", "elmi.sub_info.per_cos_bit", FT_BOOLEAN, 8,
+                TFS(&tfs_used_notused), 0x1, NULL, HFILL } },
+        { &hf_elmi_sub_cir_magnitude,
+            { "CIR Magnitude", "elmi.sub_info.cir_mag", FT_UINT8, BASE_DEC,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_sub_cir_multiplier,
+            { "CIR Multiplier", "elmi.sub_info.cir_mult", FT_UINT16, BASE_DEC,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_sub_cbs_magnitude,
+            { "CBS Magnitude", "elmi.sub_info.cbs_mag", FT_UINT8, BASE_DEC,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_sub_cbs_multiplier,
+            { "CBS Multiplier", "elmi.sub_info.cbs_mult", FT_UINT8, BASE_DEC,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_sub_eir_magnitude,
+            { "EIR Magnitude", "elmi.sub_info.eir_mag", FT_UINT8, BASE_DEC,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_sub_eir_multiplier,
+            { "EIR Multiplier", "elmi.sub_info.eir_mult", FT_UINT16, BASE_DEC,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_sub_ebs_magnitude,
+            { "EBS Magnitude", "elmi.sub_info.ebs_mag", FT_UINT8, BASE_DEC,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_sub_ebs_multiplier,
+            { "EBS Multiplier", "elmi.sub_info.ebs_mult", FT_UINT8, BASE_DEC,
+                NULL, 0, NULL, HFILL } },
+        { &hf_elmi_sub_user_prio_0,
+            { "User Priority 0", "elmi.sub_info.bw_prio0", FT_BOOLEAN, 8,
+                TFS(&tfs_applicable_not_applicable), 0x1, NULL, HFILL } },
+        { &hf_elmi_sub_user_prio_1,
+            { "User Priority 1", "elmi.sub_info.bw_prio1", FT_BOOLEAN, 8,
+                TFS(&tfs_applicable_not_applicable), 0x2, NULL, HFILL } },
+        { &hf_elmi_sub_user_prio_2,
+            { "User Priority 2", "elmi.sub_info.bw_prio2", FT_BOOLEAN, 8,
+                TFS(&tfs_applicable_not_applicable), 0x4, NULL, HFILL } },
+        { &hf_elmi_sub_user_prio_3,
+            { "User Priority 3", "elmi.sub_info.bw_prio3", FT_BOOLEAN, 8,
+                TFS(&tfs_applicable_not_applicable), 0x8, NULL, HFILL } },
+        { &hf_elmi_sub_user_prio_4,
+            { "User Priority 4", "elmi.sub_info.bw_prio4", FT_BOOLEAN, 8,
+                TFS(&tfs_applicable_not_applicable), 0x10, NULL, HFILL } },
+        { &hf_elmi_sub_user_prio_5,
+            { "User Priority 5", "elmi.sub_info.bw_prio5", FT_BOOLEAN, 8,
+                TFS(&tfs_applicable_not_applicable), 0x20, NULL, HFILL } },
+        { &hf_elmi_sub_user_prio_6,
+            { "User Priority 6", "elmi.sub_info.bw_prio6", FT_BOOLEAN, 8,
+                TFS(&tfs_applicable_not_applicable), 0x40, NULL, HFILL } },
+        { &hf_elmi_sub_user_prio_7,
+            { "User Priority 7", "elmi.sub_info.bw_prio7", FT_BOOLEAN, 8,
+                TFS(&tfs_applicable_not_applicable), 0x80, NULL, HFILL } },
+    };
+
+    static gint *ett[] = {
+        &ett_elmi,
+        &ett_elmi_info_elem,
+        &ett_elmi_sub_info_elem
+    };
+
+
+    proto_elmi = proto_register_protocol("Ethernet Local Management Interface", "E-LMI", "elmi");
+
+    proto_register_field_array(proto_elmi, hf, array_length(hf));
+    proto_register_subtree_array(ett, array_length(ett));
+
+    elmi_handle = register_dissector("elmi", dissect_elmi, proto_elmi);
+}
+
+
+void
+proto_reg_handoff_elmi(void)
+{
+    dissector_add_uint("ethertype", ETHERTYPE_ELMI, elmi_handle);
+}
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */