nexmon – Rev 1
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/* packet-ecp.c
* Routines for Solaris ECP/VDP dissection based on IEEE 802.1Qbg Draft 2.1
*
* 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 <stdio.h>
#include <epan/packet.h>
#include <epan/etypes.h>
#include <epan/to_str.h>
#include <epan/expert.h>
#include <epan/oui.h>
void proto_register_ecp(void);
void proto_register_vdp(void);
void proto_reg_handoff_ecp_21(void);
void proto_reg_handoff_vdp(void);
static int proto_ecp = -1;
static int hf_ecp_version = -1;
static int hf_ecp_op = -1;
static int hf_ecp_subtype = -1;
static int hf_ecp_seqno = -1;
static int proto_vdp = -1;
static int hf_vdp_tlv_type = -1;
static int hf_vdp_tlv_len = -1;
static int hf_vdp_tlv_assoc_reason = -1;
static int hf_vdp_vidstr_ps = -1;
static int hf_vdp_vidstr_pcp = -1;
static int hf_vdp_vidstr_vid = -1;
static int hf_vdp_vsitypeid = -1;
static int hf_vdp_vsiversion = -1;
static int hf_vdp_vsiid_format = -1;
static int hf_vdp_vsiid = -1;
static int hf_vdp_filter_format = -1;
static int hf_vdp_assoc_mac_id = -1;
static int hf_vdp_manager_id = -1;
static int hf_vdp_data = -1;
static int hf_vdp_tlv_org_oui = -1;
static int hf_vdp_tlv_oracle_subtype = -1;
static int hf_vdp_tlv_assoc_flag_mbit = -1;
static int hf_vdp_tlv_assoc_flag_sbit = -1;
static int hf_vdp_tlv_assoc_flag_req_rsp = -1;
static int hf_vdp_tlv_assoc_request_flags = -1;
static int hf_vdp_tlv_assoc_flag_hard_error = -1;
static int hf_vdp_tlv_assoc_flag_keep = -1;
static int hf_vdp_tlv_assoc_error = -1;
static int hf_vdp_tlv_assoc_response_flags = -1;
static int hf_oui_oracle_encoding = -1;
static gint ett_ecp = -1;
static gint ett_vdp_tlv = -1;
static gint ett_vdp_tlv_assoc = -1;
static gint ett_vdp_tlv_org = -1;
static gint ett_vdp_assoc_flags = -1;
static expert_field ei_vdp_tlvlen_bad = EI_INIT;
static dissector_table_t ecp_subdissector_table;
#define ECP_OP_REQ 0x0
#define ECP_OP_ACK 0x1
#define ECP_SUBTYPE_VDP 0x0001
#define ECP_SUBTYPE_PECSP 0x0002
#define VDP_TLV_PREASSOC 0x01
#define VDP_TLV_PREASSOCRR 0x02
#define VDP_TLV_ASSOC 0x03
#define VDP_TLV_DEASSOC 0x04
#define VDP_TLV_MGRID 0x05
#define VDP_TLV_ORG 0x7F
#define VSI_FMT_IPv4 0x01
#define VSI_FMT_IPv6 0x02
#define VSI_FMT_MAC 0x03
#define VSI_FMT_LOCAL 0x04
#define VSI_FMT_UUID 0x05
#define VDP_FILTER_VID 0x01
#define VDP_FILTER_MACVID 0x02
#define VDP_FILTER_GRPVID 0x03
#define VDP_FILTER_GRPMACVID 0x04
/* Masks - from packet-lldp.c */
#define TLV_TYPE_MASK 0xFE00
#define TLV_TYPE(value) (((value) & TLV_TYPE_MASK) >> 9)
#define TLV_INFO_LEN_MASK 0x01FF
#define TLV_INFO_LEN(value) ((value) & TLV_INFO_LEN_MASK)
#define ECP_VERSION_MASK 0xF000
#define ECP_OP_MASK 0x0C00
#define ECP_SUBTYPE_MASK 0x03FF
#define ECP_VERSION(value) (((value) & ECP_VERSION_MASK) >> 12)
#define ECP_OP(value) (((value) & ECP_OP_MASK) >> 10)
#define ECP_SUBTYPE(value) (((value) & ECP_SUBTYPE_MASK))
#define OUI_ORACLE_VSIMGR_SUBTYPE 0x01
static const value_string ecp_op_vals[] = {
{ ECP_OP_REQ, "ECP request" },
{ ECP_OP_ACK, "ECP acknowledgement" },
{ 0, NULL }
};
static const value_string ecp_subtype_vals[] = {
{ ECP_SUBTYPE_VDP, "VDP" },
{ 0, NULL }
};
static const value_string vdp_tlv_type_vals[] = {
{ VDP_TLV_PREASSOC, "PreAssociate" },
{ VDP_TLV_PREASSOCRR, "PreAssociate with RR" },
{ VDP_TLV_ASSOC, "Associate" },
{ VDP_TLV_DEASSOC, "DeAssociate" },
{ VDP_TLV_MGRID, "VSI Manager ID" },
{ VDP_TLV_ORG, "Orgnaizationally defined TLV" },
{ 0x0, NULL }
};
static const value_string oui_oracle_subtype_vals[] = {
{ OUI_ORACLE_VSIMGR_SUBTYPE, "VSI Manager Subtype" },
{ 0x0, NULL }
};
static const value_string oui_oracle_encoding_vals[] = {
{ 0x1, "oracle_vsi_v1" },
{ 0x0, NULL }
};
static const value_string vdp_response_error_type_vals[] = {
{ 0x0, "Success" },
{ 0x1, "Invalid Format" },
{ 0x2, "Insufficient Resource" },
{ 0x3, "Unable to Contact VSI Manager" },
{ 0x4, "Other Failure" },
{ 0x5, "Invalid VID, GroupID, or Mac address" },
{ 0x0, NULL }
};
static const value_string vdp_vsiid_format_vals[] = {
{ VSI_FMT_IPv4, "IPv4" },
{ VSI_FMT_IPv6, "IPv6" },
{ VSI_FMT_MAC, "MAC" },
{ VSI_FMT_LOCAL, "Local" },
{ VSI_FMT_UUID, "UUID" },
{ 0x0, NULL }
};
static const value_string vdp_filter_format_vals[] = {
{ VDP_FILTER_VID, "VID" },
{ VDP_FILTER_MACVID, "MAC/VID" },
{ VDP_FILTER_GRPVID, "GroupID/VID" },
{ VDP_FILTER_GRPMACVID, "GroupID/MAC/VID" },
{ 0x0, NULL }
};
static void
vdp_add_vidstr(tvbuff_t *tvb, proto_tree *tree, guint32 offset)
{
if (tree) {
proto_tree_add_item(tree, hf_vdp_vidstr_ps, tvb, offset, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_vdp_vidstr_pcp, tvb, offset, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_vdp_vidstr_vid, tvb, offset, 2, ENC_BIG_ENDIAN);
}
}
static void
dissect_vdp_tlv_assoc(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item* length_item _U_, int offset, guint8 tlvtype, int tlvlen _U_)
{
proto_tree *vdp_tlv_assoc_tree;
proto_item *associate_item;
guint8 reason, filter_format;
int start_offset = offset;
if (tlvtype == VDP_TLV_ASSOC)
vdp_tlv_assoc_tree = proto_tree_add_subtree(tree, tvb, offset, 0,
ett_vdp_tlv_assoc, &associate_item, "VDP Associate");
else
vdp_tlv_assoc_tree = proto_tree_add_subtree(tree, tvb, offset, 0,
ett_vdp_tlv_assoc, &associate_item, "VDP DeAssociate");
/* Reason */
reason = tvb_get_guint8(tvb, offset);
if (reason & 0x40) {
static const int * response_flags[] = {
&hf_vdp_tlv_assoc_flag_hard_error,
&hf_vdp_tlv_assoc_flag_keep,
&hf_vdp_tlv_assoc_flag_req_rsp,
NULL
};
proto_tree_add_item(vdp_tlv_assoc_tree, hf_vdp_tlv_assoc_error, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_bitmask(vdp_tlv_assoc_tree, tvb, offset, hf_vdp_tlv_assoc_response_flags, ett_vdp_assoc_flags, response_flags, ENC_BIG_ENDIAN);
} else {
static const int * request_flags[] = {
&hf_vdp_tlv_assoc_flag_mbit,
&hf_vdp_tlv_assoc_flag_sbit,
&hf_vdp_tlv_assoc_flag_req_rsp,
NULL
};
proto_tree_add_item(vdp_tlv_assoc_tree, hf_vdp_tlv_assoc_reason, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_bitmask(vdp_tlv_assoc_tree, tvb, offset, hf_vdp_tlv_assoc_request_flags, ett_vdp_assoc_flags, request_flags, ENC_BIG_ENDIAN);
}
offset++;
/* VSITYPEID/VERSION */
proto_tree_add_item(vdp_tlv_assoc_tree, hf_vdp_vsitypeid, tvb, offset, 3, ENC_BIG_ENDIAN);
offset += 3;
proto_tree_add_item(vdp_tlv_assoc_tree, hf_vdp_vsiversion, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
/* VSIID Format */
proto_tree_add_item(vdp_tlv_assoc_tree, hf_vdp_vsiid_format, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
/* VSIID */
proto_tree_add_item(vdp_tlv_assoc_tree, hf_vdp_vsiid, tvb, offset, 16, ENC_NA);
offset += 16;
/* Filter Format */
proto_tree_add_item(vdp_tlv_assoc_tree, hf_vdp_filter_format, tvb, offset, 1, ENC_BIG_ENDIAN);
filter_format = tvb_get_guint8(tvb, offset);
offset++;
switch (filter_format) {
case VDP_FILTER_VID:
vdp_add_vidstr(tvb, vdp_tlv_assoc_tree, offset);
offset += 2;
break;
case VDP_FILTER_MACVID:
proto_tree_add_item(vdp_tlv_assoc_tree, hf_vdp_assoc_mac_id, tvb, offset, 6, ENC_NA);
offset += 6;
vdp_add_vidstr(tvb, vdp_tlv_assoc_tree, offset);
offset += 2;
break;
}
proto_item_set_len(associate_item, offset-start_offset);
}
static void
dissect_vdp_tlv_mgrid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item* length_item, int offset, int tlvlen)
{
if (tlvlen != 16) {
expert_add_info(pinfo, length_item, &ei_vdp_tlvlen_bad);
} else {
proto_tree_add_item(tree, hf_vdp_manager_id, tvb, offset, 16, ENC_NA);
}
}
static void
dissect_oracle_tlv(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, guint32 offset)
{
proto_tree_add_item(tree, hf_oui_oracle_encoding, tvb, offset, 1, ENC_BIG_ENDIAN);
}
static void
dissect_vdp_tlv_org(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item* length_item, int offset, int tlvlen)
{
guint32 oui;
guint8 subtype;
if (tlvlen < 3) {
expert_add_info(pinfo, length_item, &ei_vdp_tlvlen_bad);
return;
}
proto_tree_add_item_ret_uint(tree, hf_vdp_tlv_org_oui, tvb, offset, 3, ENC_BIG_ENDIAN, &oui);
offset += 3;
/* XXX only support Oracle OUI for now */
if (oui != OUI_ORACLE)
return;
proto_tree_add_item(tree, hf_vdp_tlv_oracle_subtype, tvb, offset, 1, ENC_NA);
subtype = tvb_get_guint8(tvb, offset);
offset++;
switch (subtype) {
case OUI_ORACLE_VSIMGR_SUBTYPE:
dissect_oracle_tlv(tvb, pinfo, tree, offset);
break;
}
}
static int
dissect_vdp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
{
proto_tree *vdp_tlv_tree;
proto_item *ti, *length_item;
int offset = 0;
guint8 tlvtype;
guint16 tlvhdr;
int tlvlen = 0;
while (tvb_reported_length_remaining(tvb, offset) > 0) {
tlvhdr = tvb_get_ntohs(tvb, offset);
tlvtype = TLV_TYPE(tlvhdr);
tlvlen = TLV_INFO_LEN(tlvhdr);
if (tlvtype == 0) /* XXX most likely it's padding */
break;
vdp_tlv_tree = proto_tree_add_subtree(tree, tvb, offset,
tlvlen + 2, ett_vdp_tlv, &ti, "VDP TLV");
proto_tree_add_item(vdp_tlv_tree, hf_vdp_tlv_type, tvb,
offset, 2, ENC_BIG_ENDIAN);
length_item = proto_tree_add_item(vdp_tlv_tree, hf_vdp_tlv_len, tvb,
offset, 2, ENC_BIG_ENDIAN);
offset += 2;
switch (tlvtype) {
case VDP_TLV_PREASSOC:
break;
case VDP_TLV_PREASSOCRR:
break;
case VDP_TLV_ASSOC:
case VDP_TLV_DEASSOC:
dissect_vdp_tlv_assoc(tvb, pinfo, vdp_tlv_tree, length_item, offset, tlvtype, tlvlen);
break;
case VDP_TLV_MGRID:
dissect_vdp_tlv_mgrid(tvb, pinfo, vdp_tlv_tree, length_item, offset, tlvlen);
break;
case VDP_TLV_ORG:
dissect_vdp_tlv_org(tvb, pinfo, vdp_tlv_tree, length_item, offset, tlvlen);
break;
default:
proto_tree_add_item(vdp_tlv_tree, hf_vdp_data, tvb, offset, tlvlen, ENC_NA);
break;
}
offset += tlvlen;
}
return offset;
}
static int
dissect_ecp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
{
proto_item *ti;
proto_tree *ecp_tree = NULL;
int offset = 0;
tvbuff_t *next_tvb;
guint16 hdr, ver, op, subtype, seqno;
col_set_str(pinfo->cinfo, COL_PROTOCOL, "ECP");
col_clear(pinfo->cinfo, COL_INFO);
/* details */
ti = proto_tree_add_item(tree, proto_ecp, tvb, 0, -1, ENC_NA);
ecp_tree = proto_item_add_subtree(ti, ett_ecp);
proto_tree_add_item(ecp_tree, hf_ecp_version, tvb, offset, 2,
ENC_BIG_ENDIAN);
proto_tree_add_item(ecp_tree, hf_ecp_op, tvb, offset, 2,
ENC_BIG_ENDIAN);
proto_tree_add_item(ecp_tree, hf_ecp_subtype, tvb, offset, 2,
ENC_BIG_ENDIAN);
/* Version/OP/Subtype */
hdr = tvb_get_ntohs(tvb, offset);
ver = ECP_VERSION(hdr);
op = ECP_OP(hdr);
subtype = ECP_SUBTYPE(hdr);
col_add_fstr(pinfo->cinfo, COL_INFO,
"PDU Version = %x OP = %x Subtype = %x", ver, op, subtype);
offset += 2;
/* Seqno */
if (tree) {
proto_tree_add_item(ecp_tree, hf_ecp_seqno, tvb, offset, 2,
ENC_BIG_ENDIAN);
}
seqno = tvb_get_ntohs(tvb, offset);
switch (op) {
case ECP_OP_REQ:
col_append_fstr(pinfo->cinfo, COL_INFO,
" SEQ = 0x%x", seqno);
break;
case ECP_OP_ACK:
col_append_fstr(pinfo->cinfo, COL_INFO,
" ACK = 0x%x", seqno);
break;
}
offset += 2;
next_tvb = tvb_new_subset_remaining(tvb, offset);
if (!dissector_try_uint(ecp_subdissector_table, subtype, next_tvb, pinfo, ecp_tree))
{
call_data_dissector(next_tvb, pinfo, tree);
}
return tvb_captured_length(tvb);
}
void
proto_register_ecp(void)
{
static hf_register_info hf[] = {
{ &hf_ecp_version,
{ "Version", "ecp.ver", FT_UINT16, BASE_DEC,
NULL, ECP_VERSION_MASK, NULL, HFILL }},
{ &hf_ecp_op,
{ "Operation", "ecp.op", FT_UINT16, BASE_HEX,
VALS(ecp_op_vals), ECP_OP_MASK, NULL, HFILL }},
{ &hf_ecp_subtype,
{ "Subtype", "ecp.subtype", FT_UINT16, BASE_HEX,
VALS(ecp_subtype_vals), ECP_SUBTYPE_MASK, NULL, HFILL }},
{ &hf_ecp_seqno,
{ "Sequence number", "ecp.seqno", FT_UINT16, BASE_DEC,
NULL, 0x0, NULL, HFILL }},
};
static gint *ett[] = {
&ett_ecp,
};
proto_ecp = proto_register_protocol("Edge Control Protocol", "ECP21", "ecp21");
proto_register_field_array(proto_ecp, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
ecp_subdissector_table = register_dissector_table("ecp.subtype", "ECP Subtypes", proto_ecp, FT_UINT32, BASE_DEC);
}
void
proto_register_vdp(void)
{
static hf_register_info hf[] = {
{ &hf_vdp_tlv_type,
{ "VDP TLV Type", "vdp21.tlvtype", FT_UINT16, BASE_DEC,
VALS(vdp_tlv_type_vals), TLV_TYPE_MASK, NULL, HFILL }},
{ &hf_vdp_tlv_len,
{ "VDP TLV Length", "vdp21.tlvlen", FT_UINT16, BASE_DEC,
NULL, TLV_INFO_LEN_MASK, NULL, HFILL }},
{ &hf_vdp_tlv_assoc_reason,
{ "Reason", "vdp21.assoc.reason", FT_UINT8, BASE_HEX,
NULL, 0x0F, NULL, HFILL }},
{ &hf_vdp_tlv_assoc_error,
{ "Error", "vdp21.assoc.error", FT_UINT8, BASE_HEX,
VALS(vdp_response_error_type_vals), 0x0F, NULL, HFILL }},
{ &hf_vdp_tlv_assoc_request_flags,
{ "Flags", "vdp21.assoc.request_flags", FT_UINT8, BASE_HEX,
NULL, 0xF0, NULL, HFILL }},
{ &hf_vdp_tlv_assoc_response_flags,
{ "Flags", "vdp21.assoc.response_flags", FT_UINT8, BASE_HEX,
NULL, 0xF0, NULL, HFILL }},
{ &hf_vdp_tlv_assoc_flag_mbit,
{ "M-Bit", "vdp21.assoc.flags.mbit", FT_BOOLEAN, 8,
NULL, 0x10, NULL, HFILL }},
{ &hf_vdp_tlv_assoc_flag_sbit,
{ "S-Bit", "vdp21.assoc.flags.sbit", FT_BOOLEAN, 8,
NULL, 0x20, NULL, HFILL }},
{ &hf_vdp_tlv_assoc_flag_req_rsp,
{ "Response", "vdp21.assoc.flags.req_rsp", FT_BOOLEAN, 8,
TFS(&tfs_true_false), 0x40, NULL, HFILL }},
{ &hf_vdp_tlv_assoc_flag_hard_error,
{ "Hard Error", "vdp21.assoc.flags.hard_error", FT_BOOLEAN, 8,
NULL, 0x10, NULL, HFILL }},
{ &hf_vdp_tlv_assoc_flag_keep,
{ "Keep", "vdp21.assoc.flags.keep", FT_BOOLEAN, 8,
NULL, 0x20, NULL, HFILL }},
{ &hf_oui_oracle_encoding,
{ "VSI Manager ID Encoding", "vdp21.oracle.encoding", FT_UINT8,
BASE_HEX, VALS(oui_oracle_encoding_vals),
0x0, NULL, HFILL}},
{ &hf_vdp_vsitypeid,
{ "VSI Type ID", "vdp21.vsitypeid", FT_UINT24,
BASE_HEX, NULL, 0x0, NULL, HFILL}},
{ &hf_vdp_vsiversion,
{ "VSI Version", "vdp21.vsiversion", FT_UINT8,
BASE_HEX, NULL, 0x0, NULL, HFILL}},
{ &hf_vdp_vsiid_format,
{ "VSIID Format", "vdp21.vsiidformat", FT_UINT8,
BASE_HEX, VALS(vdp_vsiid_format_vals), 0x0,
NULL, HFILL}},
{ &hf_vdp_filter_format,
{ "VDP Filter Format", "vdp21.filterformat", FT_UINT8,
BASE_HEX, VALS(vdp_filter_format_vals), 0x0,
NULL, HFILL}},
{ &hf_vdp_assoc_mac_id,
{ "MAC ID", "vdp21.assoc.mac_id", FT_ETHER, BASE_NONE,
NULL, 0x0, NULL, HFILL }},
{ &hf_vdp_vsiid,
{ "VSIID", "vdp21.VSIID", FT_BYTES, SEP_COLON,
NULL, 0x0, NULL, HFILL }},
{ &hf_vdp_vidstr_ps,
{ "VIDSTR PS", "vdp21.vidstr.ps", FT_UINT16, BASE_HEX,
NULL, 0x800, NULL, HFILL }},
{ &hf_vdp_vidstr_pcp,
{ "VIDSTR PCP", "vdp21.vidstr.pcp", FT_UINT16, BASE_HEX,
NULL, 0x700, NULL, HFILL }},
{ &hf_vdp_vidstr_vid,
{ "VIDSTR VID", "vdp21.vidstr.vid", FT_UINT16, BASE_HEX,
NULL, 0x0FFF, NULL, HFILL }},
{ &hf_vdp_manager_id,
{ "VDP Manager ID", "vdp21.manager_id", FT_IPv6, BASE_NONE,
NULL, 0x0, NULL, HFILL }},
{ &hf_vdp_data,
{ "Data", "vdp21.data", FT_BYTES, BASE_NONE,
NULL, 0x0, NULL, HFILL }},
{ &hf_vdp_tlv_org_oui,
{ "VIDSTR VID", "vdp21.org_oui", FT_UINT24, BASE_HEX,
VALS(oui_vals), 0x0, NULL, HFILL }},
{ &hf_vdp_tlv_oracle_subtype,
{ "Oracle Subtype", "vdp21.org.oracle.subtype", FT_UINT8, BASE_HEX,
VALS(oui_oracle_subtype_vals), 0x0, NULL, HFILL }},
};
static gint *ett[] = {
&ett_vdp_tlv,
&ett_vdp_tlv_assoc,
&ett_vdp_tlv_org,
&ett_vdp_assoc_flags,
};
static ei_register_info ei[] = {
{ &ei_vdp_tlvlen_bad, { "vdp21.tlvlen.bad", PI_MALFORMED, PI_ERROR, "VDP TLV Invalid Length", EXPFILL }},
};
expert_module_t* expert_vdp;
proto_vdp = proto_register_protocol("VSI protocol", "VDP21", "vdp21");
proto_register_field_array(proto_vdp, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
expert_vdp = expert_register_protocol(proto_vdp);
expert_register_field_array(expert_vdp, ei, array_length(ei));
}
void
proto_reg_handoff_ecp_21(void)
{
dissector_handle_t ecp_handle;
ecp_handle = create_dissector_handle(dissect_ecp, proto_ecp);
dissector_add_uint("ethertype", ETHERTYPE_ECP, ecp_handle);
}
void
proto_reg_handoff_vdp(void)
{
dissector_handle_t vdp_handle;
vdp_handle = create_dissector_handle(dissect_vdp, proto_vdp);
dissector_add_uint("ecp.subtype", ECP_SUBTYPE_VDP, vdp_handle);
}
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local Variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=true:
*/