From Mijo Safradin:
Add ECP VDP TLV dissector. https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6849 Fixed encoding arguments, removed unused variables checkapi errors etc. svn path=/trunk/; revision=41221
This commit is contained in:
parent
f7deada32b
commit
2cddd1f72e
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@ -457,6 +457,7 @@ DISSECTOR_SRC = \
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packet-e212.c \
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packet-eap.c \
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packet-eapol.c \
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packet-ecp-oui.c \
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packet-echo.c \
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packet-edonkey.c \
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packet-erldp.c \
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@ -1275,6 +1276,7 @@ DISSECTOR_INCLUDES = \
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packet-lcsap.h \
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packet-ldp.h \
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packet-llc.h \
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packet-lldp.h \
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packet-logotypecertextn.h \
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packet-lpp.h \
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packet-lte-rrc.h \
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@ -0,0 +1,407 @@
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/* packet-ecp-oui.c
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* ECP/VDP dissector for wireshark (according to IEEE 802.1Qbg draft 0)
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* By Jens Osterkamp <jens at linux.vnet.ibm.com>
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* Mijo Safradin <mijo at linux.vnet.ibm.com>
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* Copyright 2011,2012 IBM Corp.
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <glib.h>
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#include <epan/packet.h>
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#include <epan/oui.h>
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#include "packet-ieee802a.h"
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#include "packet-lldp.h"
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#define ECP_SUBTYPE 0
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#define VDP_TLV_TYPE 0x02
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/* IEEE 802.1Qbg VDP filter info formats */
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#define VDP_FIF_VID 0x01
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#define VDP_FIF_MACVID 0x02
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#define VDP_FIF_GROUPVID 0x03
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#define VDP_FIF_GROUPVMACVID 0x04
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static gint proto_ecp = -1;
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static gint hf_ecp_pid = -1;
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static gint hf_ecp_subtype = -1;
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static gint hf_ecp_mode = -1;
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static gint hf_ecp_sequence = -1;
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static gint hf_ecp_vdp_oui = -1;
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static gint hf_ecp_vdp_mode = -1;
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static gint hf_ecp_vdp_response = -1;
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static gint hf_ecp_vdp_mgrid = -1;
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static gint hf_ecp_vdp_vsitypeid = -1;
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static gint hf_ecp_vdp_vsitypeidversion = -1;
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static gint hf_ecp_vdp_instanceid = -1;
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static gint hf_ecp_vdp_format = -1;
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static gint hf_ecp_vdp_mac = -1;
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static gint hf_ecp_vdp_vlan = -1;
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static gint ett_802_1qbg_capabilities_flags = -1;
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static gint ett_ecp = -1;
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static const value_string ecp_pid_vals[] = {
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{ 0x0000, "ECP draft 0" },
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{ 0, NULL }
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};
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/* IEEE 802.1Qbg ECP subtypes */
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static const value_string ecp_subtypes[] = {
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{ 0x00, "ECP default subtype" },
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{ 0, NULL }
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};
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/* IEEE 802.1Qbg ECP modes */
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static const value_string ecp_modes[] = {
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{ 0x00, "REQUEST" },
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{ 0x01, "ACK" },
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{ 0, NULL }
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};
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/* IEEE 802.1Qbg VDP modes */
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static const value_string ecp_vdp_modes[] = {
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{ 0x00, "Pre-Associate" },
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{ 0x01, "Pre-Associate with resource reservation" },
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{ 0x02, "Associate" },
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{ 0x03, "De-Associate" },
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{ 0, NULL }
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};
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/* IEEE 802.1Qbg VDP responses */
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static const value_string ecp_vdp_responses[] = {
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{ 0x00, "success" },
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{ 0x01, "invalid format" },
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{ 0x02, "insufficient resources" },
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{ 0x03, "unused VTID" },
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{ 0x04, "VTID violation" },
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{ 0x05, "VTID version violation" },
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{ 0x06, "out of sync" },
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{ 0, NULL }
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};
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/* IEEE 802.1Qbg VDP filter info formats */
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static const value_string ecp_vdp_formats[] = {
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{ VDP_FIF_VID, "VID values" },
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{ VDP_FIF_MACVID, "MAC/VID pairs" },
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{ VDP_FIF_GROUPVID, "GROUPID/VID pairs" },
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{ VDP_FIF_GROUPVMACVID, "GROUPID/MAC/VID triples" },
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{ 0, NULL }
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};
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/* Dissect Unknown TLV */
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static gint32
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dissect_ecp_unknown_tlv(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, guint32 offset)
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{
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guint16 tempLen;
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guint16 tempShort;
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proto_tree *ecp_unknown_tlv_tree = NULL;
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proto_item *ti = NULL;
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/* Get tlv type and length */
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tempShort = tvb_get_ntohs(tvb, offset);
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/* Get tlv length */
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tempLen = TLV_INFO_LEN(tempShort);
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if (tree)
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{
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ti = proto_tree_add_text(tree, tvb, offset, (tempLen + 2), "Unknown TLV");
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ecp_unknown_tlv_tree = proto_item_add_subtree(ti, ett_ecp);
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}
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proto_tree_add_item(ecp_unknown_tlv_tree, hf_ecp_subtype, tvb, offset, 2, ENC_BIG_ENDIAN);
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return -1;
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}
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/* Dissect mac/vid pairs in VDP TLVs */
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static gint32
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dissect_vdp_fi_macvid(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, guint32 offset)
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{
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gint i;
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guint16 entries;
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guint32 tempOffset = offset;
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const guint8 *mac_addr = NULL;
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proto_tree *ecp_vdp_tlv_fi_subtree = NULL;
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proto_item *ti = NULL;
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entries = tvb_get_ntohs(tvb, offset);
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if (tree)
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{
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ti = proto_tree_add_text(tree, tvb, tempOffset, 2, "%i MAC/VID pair%s",
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entries, plurality((entries > 1), "s", ""));
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ecp_vdp_tlv_fi_subtree = proto_item_add_subtree(ti, ett_ecp);
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}
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tempOffset += 2;
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for (i=0; i < entries; i++) {
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mac_addr = tvb_get_ptr(tvb, tempOffset, 6);
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if (tree) {
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proto_tree_add_ether(ecp_vdp_tlv_fi_subtree, hf_ecp_vdp_mac, tvb, tempOffset, 6, mac_addr);
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}
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tempOffset += 6;
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proto_tree_add_item(ecp_vdp_tlv_fi_subtree, hf_ecp_vdp_vlan, tvb, tempOffset, 2, ENC_BIG_ENDIAN);
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tempOffset += 2;
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}
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return tempOffset-offset;
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}
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/* Dissect VDP TLVs */
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static gint32
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dissect_vdp_tlv(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, guint32 offset)
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{
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guint16 tempLen;
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guint16 len;
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guint16 tempShort;
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guint32 tempOffset = offset;
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guint32 oui;
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const char *ouiStr;
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guint8 subType;
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const char *subTypeStr;
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proto_tree *ecp_vdp_tlv_subtree = NULL;
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proto_item *ti = NULL;
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tempLen = 0;
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tempShort = tvb_get_ntohs(tvb, offset);
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len = TLV_INFO_LEN(tempShort);
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tempOffset += 2;
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oui = tvb_get_ntoh24(tvb, (tempOffset));
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ouiStr = val_to_str(oui, tlv_oui_subtype_vals, "Unknown");
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tempOffset += 3;
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subType = tvb_get_guint8(tvb, tempOffset);
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switch(oui) {
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case OUI_IEEE_802_1QBG:
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subTypeStr = val_to_str(subType, ieee_802_1qbg_subtypes, "Unknown subtype 0x%x");
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break;
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default:
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subTypeStr = "Unknown";
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break;
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}
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if (tree) {
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ti = proto_tree_add_text(tree, tvb, offset, (len + 2), "%s - %s",
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ouiStr, subTypeStr);
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ecp_vdp_tlv_subtree = proto_item_add_subtree(ti, ett_ecp);
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}
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tempOffset++;
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proto_tree_add_item(ecp_vdp_tlv_subtree, hf_ecp_vdp_mode, tvb, tempOffset, 1, ENC_BIG_ENDIAN);
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tempOffset++;
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proto_tree_add_item(ecp_vdp_tlv_subtree, hf_ecp_vdp_response, tvb, tempOffset, 1, ENC_BIG_ENDIAN);
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tempOffset++;
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proto_tree_add_item(ecp_vdp_tlv_subtree, hf_ecp_vdp_mgrid, tvb, tempOffset, 1, ENC_BIG_ENDIAN);
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tempOffset++;
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proto_tree_add_item(ecp_vdp_tlv_subtree, hf_ecp_vdp_vsitypeid, tvb, tempOffset, 3, ENC_BIG_ENDIAN);
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tempOffset += 3;
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proto_tree_add_item(ecp_vdp_tlv_subtree, hf_ecp_vdp_vsitypeidversion, tvb, tempOffset, 1, ENC_BIG_ENDIAN);
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tempOffset += 1;
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proto_tree_add_item(ecp_vdp_tlv_subtree, hf_ecp_vdp_instanceid, tvb, tempOffset, 16, ENC_NA);
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tempOffset += 16;
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proto_tree_add_item(ecp_vdp_tlv_subtree, hf_ecp_vdp_format, tvb, tempOffset, 1, ENC_BIG_ENDIAN);
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tempOffset++;
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switch (format) {
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case VDP_FIF_VID:
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/* place holder for future enablement */
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/* For compatibility of different implementations proceed to next entry */
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case VDP_FIF_MACVID:
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tempLen = dissect_vdp_fi_macvid(tvb, pinfo, ecp_vdp_tlv_subtree, tempOffset);
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break;
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case VDP_FIF_GROUPVID:
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/* place holder for future enablement */
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break;
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case VDP_FIF_GROUPVMACVID:
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/* place holder for future enablement */
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break;
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default:
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break;
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}
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tempOffset += tempLen;
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return tempOffset-offset;
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}
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static void
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dissect_ecp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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proto_tree *ecp_tree = NULL;
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proto_item *ti = NULL;
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gint32 tempLen = 0;
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guint32 offset = 0;
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guint16 tempShort;
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guint8 tempType;
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gboolean end = FALSE;
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "ECP");
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if (tree) {
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ti = proto_tree_add_item(tree, proto_ecp, tvb, 0, -1, ENC_NA);
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ecp_tree = proto_item_add_subtree(ti, ett_ecp);
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}
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proto_tree_add_item(ecp_tree, hf_ecp_subtype, tvb, offset, 1, ENC_BIG_ENDIAN);
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proto_tree_add_item(ecp_tree, hf_ecp_mode, tvb, offset+1, 1, ENC_BIG_ENDIAN);
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proto_tree_add_item(ecp_tree, hf_ecp_sequence, tvb, offset+2, 2, ENC_BIG_ENDIAN);
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offset += 4;
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while (!end) {
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if (!tvb_bytes_exist(tvb, offset, 1))
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break;
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tempShort = tvb_get_ntohs(tvb, offset);
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tempType = TLV_TYPE(tempShort);
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switch (tempType) {
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case ORGANIZATION_SPECIFIC_TLV_TYPE:
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tempLen = dissect_vdp_tlv(tvb, pinfo, ecp_tree, offset);
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break;
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case END_OF_LLDPDU_TLV_TYPE:
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tempLen = dissect_lldp_end_of_lldpdu(tvb, pinfo, ecp_tree, offset);
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break;
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default:
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tempLen = dissect_ecp_unknown_tlv(tvb, pinfo, ecp_tree, offset);
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break;
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}
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offset += tempLen;
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if (tempLen < 0)
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end = TRUE;
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}
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}
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void proto_register_ecp_oui(void)
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{
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static hf_register_info hf_reg = {
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&hf_ecp_pid,
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{ "PID", "ieee802a.ecp_pid", FT_UINT16, BASE_HEX,
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VALS(ecp_pid_vals), 0x0, NULL, HFILL },
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};
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static hf_register_info hf[] = {
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{ &hf_ecp_subtype,
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{ "subtype", "ecp.subtype", FT_UINT8, BASE_HEX,
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VALS(ecp_subtypes), 0x0, NULL, HFILL },
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},
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{ &hf_ecp_mode,
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{ "mode", "ecp.mode", FT_UINT8, BASE_HEX,
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VALS(ecp_modes), 0x0, NULL, HFILL },
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},
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{ &hf_ecp_sequence,
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{ "sequence number", "ecp.seq", FT_UINT16, BASE_HEX,
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NULL, 0x0, NULL, HFILL },
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},
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{ &hf_ecp_vdp_oui,
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{ "Organization Unique Code", "ecp.vdp.oui", FT_UINT24, BASE_HEX,
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VALS(tlv_oui_subtype_vals), 0x0, NULL, HFILL }
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},
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{ &hf_ecp_vdp_mode,
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{ "mode", "ecp.vdp.mode", FT_UINT8, BASE_HEX,
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VALS(ecp_vdp_modes), 0x0, NULL, HFILL },
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},
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{ &hf_ecp_vdp_response,
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{ "response", "ecp.vdp.response", FT_UINT8, BASE_HEX,
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VALS(ecp_vdp_responses), 0x0, NULL, HFILL },
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},
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{ &hf_ecp_vdp_mgrid,
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{ "Manager ID", "ecp.vdp.mgrid", FT_UINT8, BASE_HEX,
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NULL, 0x0, NULL, HFILL },
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},
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{ &hf_ecp_vdp_vsitypeid,
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{ "VSI type ID", "ecp.vdp.vsitypeid", FT_UINT24, BASE_HEX,
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NULL, 0x0, NULL, HFILL },
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},
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{ &hf_ecp_vdp_vsitypeidversion,
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{ "VSI type ID version", "ecp.vdp.vsitypeidversion", FT_UINT8, BASE_HEX,
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NULL, 0x0, NULL, HFILL },
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},
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{ &hf_ecp_vdp_instanceid,
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{ "VSI Instance ID version", "ecp.vdp.instanceid", FT_BYTES, BASE_NONE,
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NULL, 0x0, NULL, HFILL },
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},
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{ &hf_ecp_vdp_format,
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{ "VSI filter info format", "ecp.vdp.format", FT_UINT8, BASE_HEX,
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VALS(ecp_vdp_formats), 0x0, NULL, HFILL },
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},
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{ &hf_ecp_vdp_mac,
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{ "VSI Mac Address", "ecp.vdp.mac", FT_ETHER, BASE_NONE,
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NULL, 0x0, NULL, HFILL }
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},
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{ &hf_ecp_vdp_vlan,
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{ "VSI VLAN ID", "ecp.vdp.vlan", FT_UINT16, BASE_DEC,
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NULL, 0x0, NULL, HFILL }
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},
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};
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static gint *ett[] = {
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&ett_ecp,
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&ett_802_1qbg_capabilities_flags,
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};
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ieee802a_add_oui(OUI_IEEE_802_1QBG, "ieee802a.ecp_pid", "ECP", &hf_reg);
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proto_ecp = proto_register_protocol("ECP Protocol", "ECP", "ecp");
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proto_register_field_array(proto_ecp, hf, array_length(hf));
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proto_register_subtree_array(ett, array_length(ett));
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register_dissector("ecp", dissect_ecp, proto_ecp);
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}
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void proto_reg_handoff_ecp(void)
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{
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static dissector_handle_t ecp_handle;
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ecp_handle = find_dissector("ecp");
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dissector_add_uint("ieee802a.ecp_pid", 0x0000, ecp_handle);
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}
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@ -208,6 +208,7 @@ http://www.cisco.com/univercd/cc/td/doc/product/software/ios113ed/113ed_cr/ibm_r
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{ OUI_SONY_ERICSSON_6, "Sony Ericsson Mobile Communications AB" },
|
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{ OUI_SONY_ERICSSON_7, "Sony Ericsson Mobile Communications AB" },
|
||||
{ OUI_SONY_ERICSSON_8, "Sony Ericsson Mobile Communications AB" },
|
||||
{ OUI_IEEE_802_1QBG, "IEEE 802.1Qbg" },
|
||||
{ OUI_TURBOCELL, "Karlnet (Turbocell)" },
|
||||
{ OUI_CISCOWL, "Cisco Wireless (Aironet) L2" },
|
||||
{ OUI_MARVELL, "Marvell Semiconductor" },
|
||||
|
|
|
@ -39,23 +39,7 @@
|
|||
#include <epan/oui.h>
|
||||
#include <epan/afn.h>
|
||||
|
||||
/* TLV Types */
|
||||
#define END_OF_LLDPDU_TLV_TYPE 0x00 /* Mandatory */
|
||||
#define CHASSIS_ID_TLV_TYPE 0x01 /* Mandatory */
|
||||
#define PORT_ID_TLV_TYPE 0x02 /* Mandatory */
|
||||
#define TIME_TO_LIVE_TLV_TYPE 0x03 /* Mandatory */
|
||||
#define PORT_DESCRIPTION_TLV_TYPE 0x04
|
||||
#define SYSTEM_NAME_TLV_TYPE 0x05
|
||||
#define SYSTEM_DESCRIPTION_TLV_TYPE 0x06
|
||||
#define SYSTEM_CAPABILITIES_TLV_TYPE 0x07
|
||||
#define MANAGEMENT_ADDR_TLV_TYPE 0x08
|
||||
#define ORGANIZATION_SPECIFIC_TLV_TYPE 0x7F
|
||||
|
||||
/* Masks */
|
||||
#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)
|
||||
#include "packet-lldp.h"
|
||||
|
||||
/* Initialize the protocol and registered fields */
|
||||
static int proto_lldp = -1;
|
||||
|
@ -175,16 +159,6 @@ static const value_string interface_subtype_values[] = {
|
|||
{ 0, NULL}
|
||||
};
|
||||
|
||||
static const value_string tlv_oui_subtype_vals[] = {
|
||||
{ OUI_IEEE_802_1, "IEEE 802.1" },
|
||||
{ OUI_IEEE_802_3, "IEEE 802.3" },
|
||||
{ OUI_MEDIA_ENDPOINT, "TIA" },
|
||||
{ OUI_PROFINET, "PROFINET" },
|
||||
{ OUI_CISCO_2, "Cisco" },
|
||||
{ OUI_IEEE_802_1QBG, "IEEE 802.1Qbg" },
|
||||
{ 0, NULL }
|
||||
};
|
||||
|
||||
/* IEEE 802.1 Subtypes */
|
||||
static const value_string ieee_802_1_subtypes[] = {
|
||||
{ 0x01, "Port VLAN ID" },
|
||||
|
@ -219,14 +193,6 @@ static const value_string media_subtypes[] = {
|
|||
{ 0, NULL }
|
||||
};
|
||||
|
||||
/* IEEE 802.1Qbg Subtypes */
|
||||
static const value_string ieee_802_1qbg_subtypes[] = {
|
||||
{ 0x00, "EVB" },
|
||||
{ 0x01, "CDCP" },
|
||||
{ 0, NULL }
|
||||
};
|
||||
|
||||
|
||||
/* Media Class Values */
|
||||
static const value_string media_class_values[] = {
|
||||
{ 0, "Type Not Defined" },
|
||||
|
@ -936,7 +902,7 @@ dissect_lldp_time_to_live(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, g
|
|||
}
|
||||
|
||||
/* Dissect End of LLDPDU TLV (Mandatory) */
|
||||
static gint32
|
||||
gint32
|
||||
dissect_lldp_end_of_lldpdu(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, guint32 offset)
|
||||
{
|
||||
guint16 tempLen;
|
||||
|
|
|
@ -0,0 +1,70 @@
|
|||
/* packet-lldp.h
|
||||
* Routines for LLDP dissection
|
||||
* By Juan Gonzalez <juan.gonzalez@pikatech.com>
|
||||
* Copyright 2005 MITEL
|
||||
*
|
||||
* July 2005
|
||||
* Modified by: Brian Bogora <brian_bogora@mitel.com>
|
||||
*
|
||||
* $Id$
|
||||
*
|
||||
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
#ifndef PACKET_LLDP_H__
|
||||
#define PACKET_LLDP_H__
|
||||
|
||||
static const value_string tlv_oui_subtype_vals[] = {
|
||||
{ OUI_IEEE_802_1, "IEEE 802.1" },
|
||||
{ OUI_IEEE_802_3, "IEEE 802.3" },
|
||||
{ OUI_MEDIA_ENDPOINT, "TIA" },
|
||||
{ OUI_PROFINET, "PROFINET" },
|
||||
{ OUI_CISCO_2, "Cisco" },
|
||||
{ OUI_IEEE_802_1QBG, "IEEE 802.1Qbg" },
|
||||
{ 0, NULL }
|
||||
};
|
||||
|
||||
/* TLV Types */
|
||||
#define END_OF_LLDPDU_TLV_TYPE 0x00 /* Mandatory */
|
||||
#define CHASSIS_ID_TLV_TYPE 0x01 /* Mandatory */
|
||||
#define PORT_ID_TLV_TYPE 0x02 /* Mandatory */
|
||||
#define TIME_TO_LIVE_TLV_TYPE 0x03 /* Mandatory */
|
||||
#define PORT_DESCRIPTION_TLV_TYPE 0x04
|
||||
#define SYSTEM_NAME_TLV_TYPE 0x05
|
||||
#define SYSTEM_DESCRIPTION_TLV_TYPE 0x06
|
||||
#define SYSTEM_CAPABILITIES_TLV_TYPE 0x07
|
||||
#define MANAGEMENT_ADDR_TLV_TYPE 0x08
|
||||
#define ORGANIZATION_SPECIFIC_TLV_TYPE 0x7F
|
||||
|
||||
/* Masks */
|
||||
#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)
|
||||
|
||||
/* IEEE 802.1Qbg Subtypes */
|
||||
static const value_string ieee_802_1qbg_subtypes[] = {
|
||||
{ 0x00, "EVB" },
|
||||
{ 0x01, "CDCP" },
|
||||
{ 0x02, "VDP" },
|
||||
{ 0, NULL }
|
||||
};
|
||||
|
||||
gint32 dissect_lldp_end_of_lldpdu(tvbuff_t *, packet_info *, proto_tree *, guint32);
|
||||
|
||||
#endif /* PACKET_LLDP_H__ */
|
Loading…
Reference in New Issue