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wireshark/epan/dissectors/packet-msnlb.c

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/* packet-msnlb.c
* Routines for MS NLB dissection
*
* 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/etypes.h>
#include <epan/to_str.h>
#include "packet-smb-common.h"
void proto_register_msnlb(void);
void proto_reg_handoff_msnlb(void);
/* Initialize the protocol and registered fields */
static int proto_msnlb = -1;
static int hf_msnlb_signature = -1;
static int hf_msnlb_version = -1;
static int hf_msnlb_uniquehostid = -1;
static int hf_msnlb_clusterip = -1;
static int hf_msnlb_dedicatedip = -1;
static int hf_msnlb_signature_data = -1;
static int hf_msnlb_myhostid = -1;
static int hf_msnlb_defaulthostid = -1;
static int hf_msnlb_convergencestate = -1;
static int hf_msnlb_numberofportrules = -1;
static int hf_msnlb_uniquehostcode = -1;
static int hf_msnlb_packetshandled = -1;
static int hf_msnlb_teamingcfg = -1;
static int hf_msnlb_teamingcfg_reserved = -1;
static int hf_msnlb_teamingcfg_xorclusterip = -1;
static int hf_msnlb_teamingcfg_numberofparticipants = -1;
static int hf_msnlb_teamingcfg_hashing = -1;
static int hf_msnlb_teamingcfg_master = -1;
static int hf_msnlb_teamingcfg_active = -1;
static int hf_msnlb_reserved = -1;
static int hf_msnlb_portruleconfiguration = -1;
static int hf_msnlb_portruleconfiguration_data = -1;
static int hf_msnlb_currentmap = -1;
static int hf_msnlb_currentmap_data = -1;
static int hf_msnlb_newmap = -1;
static int hf_msnlb_newmap_data = -1;
static int hf_msnlb_idlemap = -1;
static int hf_msnlb_idlemap_data = -1;
static int hf_msnlb_readymap = -1;
static int hf_msnlb_readymap_data = -1;
static int hf_msnlb_loadweights = -1;
static int hf_msnlb_loadweights_data = -1;
static int hf_msnlb_reserved2 = -1;
static int hf_msnlb_reserved2_data = -1;
static int hf_msnlb_extended_hb = -1;
static int hf_msnlb_extended_hb_type = -1;
static int hf_msnlb_length = -1;
static int hf_msnlb_address_family = -1;
static int hf_msnlb_host_name = -1;
static int hf_msnlb_host_ipv4 = -1;
static int hf_msnlb_host_ipv6 = -1;
static int hf_msnlb_host_unknown = -1;
static int hf_msnlb_padding = -1;
static int hf_msnlb_extended_hb_unknown = -1;
static gint ett_msnlb = -1;
static gint ett_msnlb_signature = -1;
static gint ett_msnlb_teamingcfg = -1;
static gint ett_msnlb_portruleconfiguration = -1;
static gint ett_msnlb_currentmap = -1;
static gint ett_msnlb_newmap = -1;
static gint ett_msnlb_idlemap = -1;
static gint ett_msnlb_readymap = -1;
static gint ett_msnlb_loadweights = -1;
static gint ett_msnlb_reserved = -1;
static gint ett_msnlb_extended_hb = -1;
#define NLB_CLUSTER_MEMBERSHIP_HB 0xC0DE01BF
#define NLB_EXTENDED_HB 0xC0DE01C0
#define NLB_RELIABLE_PROTOCOL 0xC0DE01DE
static const value_string nlb_signature_vals[] = {
{ NLB_CLUSTER_MEMBERSHIP_HB, "NLB Cluster Membership HeartBeat" },
{ NLB_EXTENDED_HB, "NLB Extended HeartBeat" },
{ NLB_RELIABLE_PROTOCOL, "NLB Reliable Protocol" },
{ 0, NULL }
};
static const value_string nlb_extended_hb_type_vals[] = {
{ 1, "Host name" },
{ 2, "IP Address" },
{ 0, NULL }
};
static const value_string nlb_address_family_vals[] = {
{ 0x2, "IPv4" },
{ 0x17, "IPv6" },
{ 0, NULL }
};
true_false_string tfs_reverse_normal = { "Reverse", "Normal" };
static void
version_base_custom(gchar *result, guint32 version)
{
g_snprintf(result, ITEM_LABEL_LENGTH, "%d.%d", (version >> 8) & 0xFF, (version & 0xFF));
}
static int
dissect_msnlb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
proto_item *ti;
proto_tree *msnlb_tree = NULL, *msnlb_subtree;
guint16 offset = 0;
guint32 signature;
col_set_str(pinfo->cinfo, COL_PROTOCOL, "MS NLB");
col_set_str(pinfo->cinfo, COL_INFO, "MS NLB heartbeat");
if (tree) {
ti = proto_tree_add_item(tree, proto_msnlb, tvb, 0, -1, ENC_NA);
msnlb_tree = proto_item_add_subtree(ti, ett_msnlb);
}
proto_tree_add_item(msnlb_tree, hf_msnlb_signature, tvb, offset, 4, ENC_LITTLE_ENDIAN);
signature = tvb_get_letohl(tvb, offset);
offset += 4;
proto_tree_add_item(msnlb_tree, hf_msnlb_version, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(msnlb_tree, hf_msnlb_uniquehostid, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(msnlb_tree, hf_msnlb_clusterip, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(msnlb_tree, hf_msnlb_dedicatedip, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
ti = proto_tree_add_item(msnlb_tree, hf_msnlb_signature_data, tvb, offset, -1, ENC_NA);
proto_item_append_text(ti, " - %s", val_to_str(signature, nlb_signature_vals, "Unknown (%u)"));
col_append_fstr(pinfo->cinfo, COL_INFO, " - %s", val_to_str(signature, nlb_signature_vals, "Unknown (%u)"));
msnlb_subtree = proto_item_add_subtree(ti, ett_msnlb_signature);
switch(signature){
case NLB_CLUSTER_MEMBERSHIP_HB:{
guint32 i;
proto_tree *teamingcfg_tree, *subtree;
proto_tree_add_item(msnlb_subtree, hf_msnlb_myhostid, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(msnlb_subtree, hf_msnlb_defaulthostid, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(msnlb_subtree, hf_msnlb_convergencestate, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(msnlb_subtree, hf_msnlb_numberofportrules, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(msnlb_subtree, hf_msnlb_uniquehostcode, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(msnlb_subtree, hf_msnlb_packetshandled, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
/* Teaming configuration/state code, which is of the form:
-------------------------------------
|XXXXXXXX|PPPPPPPP|PPPPPPPP|NNNNNHMA|
-------------------------------------
X: Reserved
P: XOR of the least significant 16 bits of each participant's cluster IP address
N: Number of participants
H: Hashing (Reverse=1, Normal=0)
M: Master (Yes=1, No=0)
A: Teaming active (Yes=1, No=0)
*/
ti = proto_tree_add_item(msnlb_subtree, hf_msnlb_teamingcfg, tvb, offset, 4, ENC_LITTLE_ENDIAN);
teamingcfg_tree = proto_item_add_subtree(ti, ett_msnlb_teamingcfg);
proto_tree_add_item(teamingcfg_tree, hf_msnlb_teamingcfg_reserved, tvb, offset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(teamingcfg_tree, hf_msnlb_teamingcfg_xorclusterip, tvb, offset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(teamingcfg_tree, hf_msnlb_teamingcfg_numberofparticipants, tvb, offset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(teamingcfg_tree, hf_msnlb_teamingcfg_hashing, tvb, offset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(teamingcfg_tree, hf_msnlb_teamingcfg_master, tvb, offset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(teamingcfg_tree, hf_msnlb_teamingcfg_active, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(msnlb_subtree, hf_msnlb_reserved, tvb, offset, 4, ENC_NA);
offset += 4;
ti = proto_tree_add_item(msnlb_subtree, hf_msnlb_portruleconfiguration, tvb, offset, 4*33, ENC_NA);
subtree = proto_item_add_subtree(ti, ett_msnlb_portruleconfiguration);
for(i = 1; i <= 33; i++){
proto_tree_add_item(subtree, hf_msnlb_portruleconfiguration_data, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
}
ti = proto_tree_add_item(msnlb_subtree, hf_msnlb_currentmap, tvb, offset, 8*33, ENC_NA);
subtree = proto_item_add_subtree(ti, ett_msnlb_currentmap);
for(i = 1; i <= 33; i++){
proto_tree_add_item(subtree, hf_msnlb_currentmap_data, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
}
ti = proto_tree_add_item(msnlb_subtree, hf_msnlb_newmap, tvb, offset, 8*33, ENC_NA);
subtree = proto_item_add_subtree(ti, ett_msnlb_newmap);
for(i = 1; i <= 33; i++){
proto_tree_add_item(subtree, hf_msnlb_newmap_data, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
}
ti = proto_tree_add_item(msnlb_subtree, hf_msnlb_idlemap, tvb, offset, 8*33, ENC_NA);
subtree = proto_item_add_subtree(ti, ett_msnlb_idlemap);
for(i = 1; i <= 33; i++){
proto_tree_add_item(subtree, hf_msnlb_idlemap_data, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
}
ti = proto_tree_add_item(msnlb_subtree, hf_msnlb_readymap, tvb, offset, 8*33, ENC_NA);
subtree = proto_item_add_subtree(ti, ett_msnlb_readymap);
for(i = 1; i <= 33; i++){
proto_tree_add_item(subtree, hf_msnlb_readymap_data, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
}
ti = proto_tree_add_item(msnlb_subtree, hf_msnlb_loadweights, tvb, offset, 4*33, ENC_NA);
subtree = proto_item_add_subtree(ti, ett_msnlb_loadweights);
for(i = 1; i <= 33; i++){
proto_tree_add_item(subtree, hf_msnlb_loadweights_data, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
}
ti = proto_tree_add_item(msnlb_subtree, hf_msnlb_reserved2, tvb, offset, 4*33, ENC_NA);
subtree = proto_item_add_subtree(ti, ett_msnlb_reserved);
for(i = 1; i <= 33; i++){
proto_tree_add_item(subtree, hf_msnlb_reserved2_data, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
}
}
break;
case NLB_EXTENDED_HB:{
guint8 hb_type;
proto_tree *hb_tree;
while (tvb_reported_length_remaining(tvb, offset) > 0) {
ti = proto_tree_add_item(msnlb_subtree, hf_msnlb_extended_hb, tvb, offset, -1, ENC_NA);
hb_tree = proto_item_add_subtree(ti, ett_msnlb_extended_hb);
proto_tree_add_item(hb_tree, hf_msnlb_extended_hb_type, tvb, offset, 1, ENC_LITTLE_ENDIAN);
hb_type = tvb_get_guint8(tvb, offset);
proto_item_append_text(ti, " - %s", val_to_str(hb_type, nlb_extended_hb_type_vals, "Unknown (%u)"));
offset += 1;
switch(hb_type){
case 1:{ /* FQDN */
char *fqdn = NULL;
proto_tree_add_item(hb_tree, hf_msnlb_length, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(hb_tree, hf_msnlb_reserved, tvb, offset, 2, ENC_NA);
offset += 2;
proto_tree_add_item(hb_tree, hf_msnlb_reserved, tvb, offset, 4, ENC_NA);
offset += 4;
offset = display_unicode_string(tvb, hb_tree, offset, hf_msnlb_host_name, &fqdn);
offset += 6;
proto_item_append_text(ti, ": %s", fqdn);
}
break;
case 2:{ /* IP */
guint16 address_family;
proto_tree_add_item(hb_tree, hf_msnlb_length, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(hb_tree, hf_msnlb_reserved, tvb, offset, 2, ENC_NA);
offset += 2;
proto_tree_add_item(hb_tree, hf_msnlb_reserved, tvb, offset, 4, ENC_NA);
offset += 4;
proto_tree_add_item(hb_tree, hf_msnlb_address_family, tvb, offset, 2, ENC_LITTLE_ENDIAN);
address_family = tvb_get_letohs(tvb, offset);
offset += 2;
switch(address_family){
case 0x2: /* IPv4 */
proto_tree_add_item(hb_tree, hf_msnlb_host_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN);
proto_item_append_text(ti, ": %s", tvb_ip_to_str(tvb, offset));
offset += 4;
break;
case 0x17: /* IPv6 */
proto_tree_add_item(hb_tree, hf_msnlb_host_ipv6, tvb, offset, 16, ENC_NA);
proto_item_append_text(ti, ": %s", tvb_ip6_to_str(tvb, offset));
offset += 16;
break;
default: /* Unknown */
proto_tree_add_item(hb_tree, hf_msnlb_host_unknown, tvb, offset, -1, ENC_NA);
offset += tvb_reported_length_remaining(tvb, offset);
break;
}
proto_tree_add_item(hb_tree, hf_msnlb_padding, tvb, offset, -1, ENC_NA);
offset += tvb_reported_length_remaining(tvb, offset);
}
break;
default: /* default ?! */
proto_tree_add_item(hb_tree, hf_msnlb_extended_hb_unknown, tvb, offset, -1, ENC_NA);
offset += tvb_reported_length_remaining(tvb, offset);
break;
}
}
}
break;
default:
break;
}
return tvb_captured_length(tvb);
}
void
proto_register_msnlb(void)
{
static hf_register_info hf[] = {
{ &hf_msnlb_signature,
{ "Signature", "msnlb.signature",
FT_UINT32, BASE_HEX,
VALS(nlb_signature_vals), 0,
NULL, HFILL }
},
{ &hf_msnlb_version,
{ "Version", "msnlb.version",
FT_UINT32, BASE_CUSTOM,
CF_FUNC(version_base_custom), 0,
NULL, HFILL }
},
{ &hf_msnlb_uniquehostid,
{ "Unique Host ID", "msnlb.unique_host_id",
FT_UINT32, BASE_DEC,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_clusterip,
{ "Cluster IP", "msnlb.cluster_ip",
FT_IPv4, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_dedicatedip,
{ "Host IP", "msnlb.host_ip",
FT_IPv4, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_signature_data,
{ "Signature Data", "msnlb.signature_data",
FT_NONE, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_myhostid,
{ "My Host id", "msnlb.my_host_ip",
FT_UINT16, BASE_DEC,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_defaulthostid,
{ "Default Host id", "msnlb.default_host_ip",
FT_UINT16, BASE_DEC,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_convergencestate,
{ "Convergence State", "msnlb.convergence_state",
FT_UINT16, BASE_DEC,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_numberofportrules,
{ "Number of Port Rules", "msnlb.number_of_port_rules",
FT_UINT16, BASE_DEC,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_uniquehostcode,
{ "Unique Host Code", "msnlb.unique_host_code",
FT_UINT32, BASE_DEC,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_packetshandled,
{ "Packets Handled", "msnlb.packets_handled",
FT_UINT32, BASE_DEC,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_teamingcfg,
{ "Teaming Configuration", "msnlb.teamincfg",
FT_UINT32, BASE_HEX,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_teamingcfg_reserved,
{ "Reserved", "msnlb.teamincfg.reserved",
FT_UINT32, BASE_HEX,
NULL, 0xFF000000,
"Must be zero", HFILL }
},
{ &hf_msnlb_teamingcfg_xorclusterip,
{ "XOR of the least significant 16 bits of each participant's cluster IP address", "msnlb.teamingcfg.xorclusterip",
FT_UINT32, BASE_HEX,
NULL, 0x00FFFF00,
NULL, HFILL }
},
{ &hf_msnlb_teamingcfg_numberofparticipants,
{ "Number of Participants", "msnlb.teamingcfg.number_of_participants",
FT_UINT32, BASE_HEX,
NULL, 0x000000F8,
NULL, HFILL }
},
{ &hf_msnlb_teamingcfg_hashing,
{ "Hashing", "msnlb.teamingcfg.hashing",
FT_BOOLEAN, 32,
TFS(&tfs_reverse_normal), 0x00000004,
NULL, HFILL }
},
{ &hf_msnlb_teamingcfg_master,
{ "Master", "msnlb.teamingcfg.master",
FT_BOOLEAN, 32,
NULL, 0x00000002,
NULL, HFILL }
},
{ &hf_msnlb_teamingcfg_active,
{ "Active", "msnlb.teamingcfg.active",
FT_BOOLEAN, 32,
NULL, 0x00000001,
NULL, HFILL }
},
{ &hf_msnlb_reserved,
{ "Reserved", "msnlb.reserved",
FT_BYTES, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_portruleconfiguration,
{ "Port Rule Configuration", "msnlb.portruleconfiguration",
FT_NONE, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_portruleconfiguration_data,
{ "Port Rule Configuration Data", "msnlb.portruleconfiguration.data",
FT_UINT32, BASE_DEC_HEX,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_currentmap,
{ "Current Map", "msnlb.currentmap",
FT_NONE, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_currentmap_data,
{ "Current Map Data", "msnlb.currentmap.data",
FT_UINT64, BASE_DEC_HEX,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_newmap,
{ "New Map", "msnlb.newmap",
FT_NONE, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_newmap_data,
{ "New Map Data", "msnlb.newmap.data",
FT_UINT64, BASE_DEC_HEX,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_idlemap,
{ "Idle Map", "msnlb.idlemap",
FT_NONE, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_idlemap_data,
{ "Idle Map Data", "msnlb.idlemap.data",
FT_UINT64, BASE_DEC_HEX,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_readymap,
{ "Ready Map", "msnlb.readymap",
FT_NONE, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_readymap_data,
{ "Ready Map Data", "msnlb.readymap.data",
FT_UINT64, BASE_DEC_HEX,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_loadweights,
{ "Load Weights", "msnlb.loadweights",
FT_NONE, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_loadweights_data,
{ "Load Weights Data", "msnlb.loadweights.data",
FT_UINT32, BASE_DEC_HEX,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_reserved2,
{ "Reserved", "msnlb.reserved",
FT_NONE, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_reserved2_data,
{ "Reserved Data", "msnlb.reserved.data",
FT_UINT32, BASE_DEC_HEX,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_extended_hb,
{ "Extended HB", "msnlb.extended_hb",
FT_NONE, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_extended_hb_type,
{ "Type", "msnlb.extended_hb.type",
FT_UINT8, BASE_DEC,
VALS(nlb_extended_hb_type_vals), 0,
NULL, HFILL }
},
{ &hf_msnlb_length,
{ "Length", "msnlb.length",
FT_UINT8, BASE_DEC,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_address_family,
{ "Address Family", "msnlb.address_family",
FT_UINT8, BASE_HEX_DEC,
VALS(nlb_address_family_vals), 0,
NULL, HFILL }
},
{ &hf_msnlb_host_name,
{ "Host name", "msnlb.host_name",
FT_STRING, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_host_ipv4,
{ "Host IPv4", "msnlb.host_ipv4",
FT_IPv4, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_host_ipv6,
{ "Host IPv6", "msnlb.host_ipv6",
FT_IPv6, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_host_unknown,
{ "Host Unknown", "msnlb.host_unknown",
FT_BYTES, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_padding,
{ "Padding", "msnlb.padding",
FT_BYTES, BASE_NONE,
NULL, 0,
NULL, HFILL }
},
{ &hf_msnlb_extended_hb_unknown,
{ "Unknown HB Data", "msnlb.extended_hb.unknown",
FT_BYTES, BASE_NONE,
NULL, 0,
NULL, HFILL }
}
};
static gint *ett[] = {
&ett_msnlb,
&ett_msnlb_signature,
&ett_msnlb_teamingcfg,
&ett_msnlb_portruleconfiguration,
&ett_msnlb_currentmap,
&ett_msnlb_newmap,
&ett_msnlb_idlemap,
&ett_msnlb_readymap,
&ett_msnlb_loadweights,
&ett_msnlb_reserved,
&ett_msnlb_extended_hb
};
proto_msnlb = proto_register_protocol("MS Network Load Balancing", "MS NLB", "msnlb");
proto_register_field_array(proto_msnlb, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}
void
proto_reg_handoff_msnlb(void)
{
dissector_handle_t msnlb_handle;
msnlb_handle = create_dissector_handle(dissect_msnlb, proto_msnlb);
dissector_add_uint("ethertype", ETHERTYPE_MS_NLB_HEARTBEAT, msnlb_handle);
}
/*
* Editor modelines
*
* 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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