From Erwin Rol: RTCFG support.

Add in a URL to the RTNET home page.

svn path=/trunk/; revision=9102
This commit is contained in:
Guy Harris 2003-11-27 21:09:43 +00:00
parent b2c0b30ff9
commit 254f2f790b
3 changed files with 341 additions and 3 deletions

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@ -1,7 +1,7 @@
/* etypes.h
* Defines ethernet packet types, similar to tcpdump's ethertype.h
*
* $Id: etypes.h,v 1.36 2003/11/17 18:23:34 ulfl Exp $
* $Id: etypes.h,v 1.37 2003/11/27 21:09:42 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@ -220,6 +220,10 @@
#define ETHERTYPE_RTNET 0x9021 /* RTNET protocol*/
#endif
#ifndef ETHERTYPE_RTCFG
#define ETHERTYPE_RTCFG 0x9022 /* RTCFG protocol*/
#endif
#ifndef ETHERTYPE_FCFT
/* type used to transport FC frames+MDS hdr internal to Cisco's MDS switch */
#define ETHERTYPE_FCFT 0xFCFC

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@ -1,7 +1,7 @@
/* ethertype.c
* Routines for calling the right protocol for the ethertype.
*
* $Id: packet-ethertype.c,v 1.40 2003/11/17 18:23:34 ulfl Exp $
* $Id: packet-ethertype.c,v 1.41 2003/11/27 21:09:42 guy Exp $
*
* Gilbert Ramirez <gram@alumni.rice.edu>
*
@ -83,6 +83,7 @@ const value_string etype_vals[] = {
{ETHERTYPE_CGMP, "Cisco Group Management Protocol" },
{ETHERTYPE_SLOW_PROTOCOLS, "Slow Protocols" },
{ETHERTYPE_RTNET, "RTNET Protocol" },
{ETHERTYPE_RTCFG, "RTCFG Protocol" },
{ETHERTYPE_PROFINET, "PROFInet" },
/*

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@ -1,7 +1,7 @@
/* packet-rtnet.c
* Routines for RTnet packet disassembly
*
* $Id: packet-rtnet.c,v 1.5 2003/10/02 21:04:32 guy Exp $
* $Id: packet-rtnet.c,v 1.6 2003/11/27 21:09:43 guy Exp $
*
* Copyright (c) 2003 by Erwin Rol <erwin@erwinrol.com>
*
@ -56,6 +56,7 @@ G_MODULE_EXPORT const gchar version[] = VERSION;
/*
* See
*
* http://www.rts.uni-hannover.de/rtnet/
*/
#define RTNET_TYPE_TDMA 0x9031
@ -69,6 +70,34 @@ static const value_string rtnet_type_vals[] = {
{ 0, NULL }
};
#define RTCFG_MSG_S1_CONFIG 0x0
#define RTCFG_MSG_ANN_NEW 0x1
#define RTCFG_MSG_ANN_REPLY 0x2
#define RTCFG_MSG_S2_CONFIG 0x3
#define RTCFG_MSG_S2_SUBSEQ 0x4
#define RTCFG_MSG_ACK 0x5
#define RTCFG_MSG_HBEAT 0x6
static const value_string rtcfg_msg_vals[] = {
{ RTCFG_MSG_S1_CONFIG, "Stage 1 Config" },
{ RTCFG_MSG_ANN_NEW, "New Announce" },
{ RTCFG_MSG_ANN_REPLY, "Reply Announce" },
{ RTCFG_MSG_S2_CONFIG, "Stage 2 Config" },
{ RTCFG_MSG_S2_SUBSEQ, "Stage 2 Subsequent" },
{ RTCFG_MSG_ACK, "Ack" },
{ RTCFG_MSG_HBEAT, "Heartbeat" },
{ 0, NULL }
};
#define RTCFG_ADDRESS_TYPE_MAC 0x00
#define RTCFG_ADDRESS_TYPE_IP 0x01
static const value_string rtcfg_address_type_vals[] = {
{ RTCFG_ADDRESS_TYPE_MAC, "MAC" },
{ RTCFG_ADDRESS_TYPE_IP, "IP" },
{ 0, NULL }
};
#define RTNET_TDMA_MSG_NOTIFY_MASTER 0x10
#define RTNET_TDMA_MSG_REQUEST_TEST 0x11
#define RTNET_TDMA_MSG_ACK_TEST 0x12
@ -96,9 +125,27 @@ static dissector_handle_t ip_handle;
static dissector_handle_t arp_handle;
void proto_reg_handoff_rtnet(void);
void proto_reg_handoff_rtcfg(void);
/* Define the rtnet proto */
static int proto_rtnet = -1;
static int proto_rtcfg = -1;
static int hf_rtcfg_vers_id = -1;
static int hf_rtcfg_vers = -1;
static int hf_rtcfg_id = -1;
static int hf_rtcfg_address_type = -1;
static int hf_rtcfg_client_ip_address = -1;
static int hf_rtcfg_server_ip_address = -1;
static int hf_rtcfg_burst_rate = -1;
static int hf_rtcfg_s1_config_length = -1;
static int hf_rtcfg_config_data = -1;
static int hf_rtcfg_get_config = -1;
static int hf_rtcfg_active_clients = -1;
static int hf_rtcfg_heartbeat_period = -1;
static int hf_rtcfg_s2_config_length = -1;
static int hf_rtcfg_config_offset = -1;
static int hf_rtcfg_ack_length = -1;
/* Header */
static int hf_rtnet_header_type = -1;
@ -154,6 +201,7 @@ static int hf_rtnet_arp = -1;
/* Define the tree for rtnet */
static int ett_rtnet = -1;
static int ett_rtcfg = -1;
static guint
dissect_rtnet_tdma_notify_master(tvbuff_t *tvb _U_, guint offset, proto_tree *tree _U_)
@ -471,6 +519,167 @@ dissect_rtnet(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
}
}
static void
dissect_rtcfg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
gint offset = 0;
proto_tree *vers_id_tree, *vers_id_item;
guint8 vers_id;
guint8 address_type;
guint32 config_length,len;
proto_tree *ti=NULL,*rtcfg_tree=NULL;
/* Set the protocol column */
if(check_col(pinfo->cinfo,COL_PROTOCOL)){
col_set_str(pinfo->cinfo,COL_PROTOCOL,"RTCFG");
}
/* Clear out stuff in the info column */
if(check_col(pinfo->cinfo,COL_INFO)){
col_clear(pinfo->cinfo,COL_INFO);
}
if (tree) {
ti = proto_tree_add_item(tree, proto_rtcfg, tvb, offset, -1, FALSE);
rtcfg_tree = proto_item_add_subtree(ti, ett_rtcfg);
}
if( rtcfg_tree )
{
vers_id = tvb_get_guint8(tvb, offset);
vers_id_item = proto_tree_add_uint(rtcfg_tree, hf_rtcfg_vers_id, tvb,
offset, 1, vers_id);
vers_id_tree=proto_item_add_subtree(vers_id_item, ett_rtcfg);
proto_tree_add_item(vers_id_tree, hf_rtcfg_vers, tvb, offset, 1, FALSE);
proto_tree_add_item(vers_id_tree, hf_rtcfg_id, tvb, offset, 1, FALSE);
offset += 1;
if (check_col(pinfo->cinfo, COL_INFO)) {
col_add_fstr(pinfo->cinfo, COL_INFO, "%s",
val_to_str(vers_id, rtcfg_msg_vals, "Unknown (0x%04x)"));
}
switch( vers_id & 0x1f )
{
case RTCFG_MSG_S1_CONFIG:
address_type = tvb_get_guint8(tvb, offset);
proto_tree_add_item( rtcfg_tree, hf_rtcfg_address_type, tvb, offset, 1, FALSE );
offset += 1;
switch( address_type )
{
case RTCFG_ADDRESS_TYPE_MAC:
/* nothing */
break;
case RTCFG_ADDRESS_TYPE_IP:
proto_tree_add_item( rtcfg_tree, hf_rtcfg_client_ip_address, tvb, offset, 4, FALSE );
offset += 4;
proto_tree_add_item( rtcfg_tree, hf_rtcfg_server_ip_address, tvb, offset, 4, FALSE );
offset += 4;
break;
}
proto_tree_add_item( rtcfg_tree, hf_rtcfg_burst_rate, tvb, offset, 1, FALSE );
offset += 1;
config_length = tvb_get_ntohs( tvb, offset );
proto_tree_add_item( rtcfg_tree, hf_rtcfg_s1_config_length, tvb, offset, 2, FALSE );
offset += 2;
if( config_length > 0 ) {
proto_tree_add_item( rtcfg_tree, hf_rtcfg_config_data, tvb, offset, config_length, FALSE );
offset += config_length;
}
break;
case RTCFG_MSG_ANN_NEW:
address_type = tvb_get_guint8(tvb, offset);
proto_tree_add_item( rtcfg_tree, hf_rtcfg_address_type, tvb, offset, 1, FALSE );
offset += 1;
switch( address_type )
{
case RTCFG_ADDRESS_TYPE_MAC:
/* nothing */
break;
case RTCFG_ADDRESS_TYPE_IP:
proto_tree_add_item( rtcfg_tree, hf_rtcfg_client_ip_address, tvb, offset, 4, FALSE );
offset += 4;
break;
}
proto_tree_add_item( rtcfg_tree, hf_rtcfg_get_config, tvb, offset, 1, FALSE );
offset += 1;
proto_tree_add_item( rtcfg_tree, hf_rtcfg_burst_rate, tvb, offset, 1, FALSE );
offset += 1;
break;
case RTCFG_MSG_ANN_REPLY:
address_type = tvb_get_guint8(tvb, offset);
proto_tree_add_item( rtcfg_tree, hf_rtcfg_address_type, tvb, offset, 1, FALSE );
offset += 1;
switch( address_type )
{
case RTCFG_ADDRESS_TYPE_MAC:
/* nothing */
break;
case RTCFG_ADDRESS_TYPE_IP:
proto_tree_add_item( rtcfg_tree, hf_rtcfg_client_ip_address, tvb, offset, 4, FALSE );
offset += 4;
break;
}
break;
case RTCFG_MSG_S2_CONFIG:
proto_tree_add_item( rtcfg_tree, hf_rtcfg_active_clients, tvb, offset, 4, FALSE );
offset += 4;
proto_tree_add_item( rtcfg_tree, hf_rtcfg_heartbeat_period, tvb, offset, 2, FALSE );
offset += 2;
config_length = tvb_get_ntohl( tvb, offset );
proto_tree_add_item( rtcfg_tree, hf_rtcfg_s2_config_length, tvb, offset, 4, FALSE );
offset += 4;
if( config_length > 0 ) {
len = tvb_reported_length_remaining(tvb, offset);
proto_tree_add_item( rtcfg_tree, hf_rtcfg_config_data, tvb, offset, len, FALSE );
offset += len;
}
break;
case RTCFG_MSG_S2_SUBSEQ:
proto_tree_add_item( rtcfg_tree, hf_rtcfg_config_offset, tvb, offset, 4, FALSE );
offset += 4;
len = tvb_reported_length_remaining(tvb, offset);
proto_tree_add_item( rtcfg_tree, hf_rtcfg_config_data, tvb, offset, len, FALSE );
offset += len;
break;
case RTCFG_MSG_ACK:
proto_tree_add_item( rtcfg_tree, hf_rtcfg_ack_length, tvb, offset, 4, FALSE );
offset += 4;
break;
case RTCFG_MSG_HBEAT:
break;
}
}
}
void
proto_register_rtnet(void) {
static hf_register_info hf[] = {
@ -696,6 +905,111 @@ proto_register_rtnet(void) {
}
void
proto_register_rtcfg(void) {
static hf_register_info hf[] = {
{ &hf_rtcfg_vers_id,
{ "Version and ID",
"rtcfg.vers_id",
FT_UINT8, BASE_HEX, NULL, 0x0,
"RTCFG Version and ID", HFILL }},
{ &hf_rtcfg_vers,
{ "Version",
"rtcfg.vers",
FT_UINT8, BASE_DEC, NULL, 0xe0,
"RTCFG Version", HFILL }},
{ &hf_rtcfg_id,
{ "ID",
"rtcfg.id",
FT_UINT8, BASE_HEX, VALS(rtcfg_msg_vals), 0x1f,
"RTCFG ID", HFILL }},
{ &hf_rtcfg_address_type,
{ "Address Type",
"rtcfg.address_type",
FT_UINT8, BASE_DEC, VALS(rtcfg_address_type_vals), 0x00,
"RTCFG Address Type", HFILL }},
{ &hf_rtcfg_client_ip_address,
{ "Client IP Address",
"rtcfg.client_ip_address",
FT_IPv4, BASE_DEC, NULL, 0x0,
"RTCFG Client IP Address", HFILL }},
{ &hf_rtcfg_server_ip_address,
{ "Server IP Address",
"rtcfg.server_ip_address",
FT_IPv4, BASE_DEC, NULL, 0x0,
"RTCFG Server IP Address", HFILL }},
{ &hf_rtcfg_burst_rate,
{ "Stage 2 Burst Rate",
"rtcfg.burst_rate",
FT_UINT8, BASE_DEC, NULL, 0x00,
"RTCFG Stage 2 Burst Rate", HFILL }},
{ &hf_rtcfg_s1_config_length,
{ "S1 Config Length",
"rtcfg.s1_config_length",
FT_UINT16, BASE_DEC, NULL, 0x00,
"RTCFG S1 Config Length", HFILL }},
{ &hf_rtcfg_config_data,
{ "Config Data",
"rtcfg.config_data",
FT_BYTES, BASE_DEC, NULL, 0x00,
"RTCFG Config Data", HFILL }},
{ &hf_rtcfg_get_config,
{ "Get Config",
"rtcfg.get_config",
FT_UINT8, BASE_DEC, NULL, 0x00,
"RTCFG Get Config", HFILL }},
{ &hf_rtcfg_active_clients,
{ "Active Clients",
"rtcfg.active_clients",
FT_UINT32, BASE_DEC, NULL, 0x00,
"RTCFG Active Clients", HFILL }},
{ &hf_rtcfg_heartbeat_period,
{ "Heartbeat Period",
"rtcfg.hearbeat_period",
FT_UINT16, BASE_DEC, NULL, 0x00,
"RTCFG Heartbeat Period", HFILL }},
{ &hf_rtcfg_s2_config_length,
{ "S2 Config Length",
"rtcfg.s2_config_length",
FT_UINT32, BASE_DEC, NULL, 0x00,
"RTCFG S2 Config Length", HFILL }},
{ &hf_rtcfg_config_offset,
{ "Config Offset",
"rtcfg.config_offset",
FT_UINT32, BASE_DEC, NULL, 0x00,
"RTCFG Config Offset", HFILL }},
{ &hf_rtcfg_ack_length,
{ "Ack Length",
"rtcfg.ack_length",
FT_UINT32, BASE_DEC, NULL, 0x00,
"RTCFG Ack Length", HFILL }}
};
static gint *ett[] = {
&ett_rtcfg,
};
proto_rtcfg = proto_register_protocol("RTCFG","RTCFG","rtcfg");
proto_register_field_array(proto_rtcfg,hf,array_length(hf));
proto_register_subtree_array(ett,array_length(ett));
}
/* The registration hand-off routing */
void
@ -717,6 +1031,21 @@ proto_reg_handoff_rtnet(void) {
arp_handle = find_dissector("arp");
}
void
proto_reg_handoff_rtcfg(void) {
static int rtcfg_initialized = FALSE;
static dissector_handle_t rtcfg_handle;
if( !rtcfg_initialized ){
rtcfg_handle = create_dissector_handle(dissect_rtcfg, proto_rtcfg);
rtcfg_initialized = TRUE;
} else {
dissector_delete("ethertype",ETHERTYPE_RTCFG, rtcfg_handle);
}
dissector_add("ethertype", ETHERTYPE_RTCFG, rtcfg_handle);
}
/* Start the functions we need for the plugin stuff */
#ifndef ENABLE_STATIC
@ -724,6 +1053,7 @@ proto_reg_handoff_rtnet(void) {
G_MODULE_EXPORT void
plugin_reg_handoff(void){
proto_reg_handoff_rtnet();
proto_reg_handoff_rtcfg();
}
G_MODULE_EXPORT void
@ -738,6 +1068,9 @@ _U_
if (proto_rtnet == -1) { /* execute protocol initialization only once */
proto_register_rtnet();
}
if (proto_rtcfg == -1) { /* execute protocol initialization only once */
proto_register_rtcfg();
}
}
#endif