2016-01-14 00:07:12 +00:00
|
|
|
/* packet-ipos.c
|
|
|
|
* Routines for IPOS dissection
|
|
|
|
* Copyright 2015, Chuan He <chuan.he@ericsson.com>
|
|
|
|
* Anders Broman <anders.broman@ericsson.com>
|
|
|
|
*
|
|
|
|
* Wireshark - Network traffic analyzer
|
|
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
|
|
* Copyright 1998 Gerald Combs
|
|
|
|
*
|
2018-02-12 11:23:27 +00:00
|
|
|
* SPDX-License-Identifier: GPL-2.0-or-later
|
2016-01-14 00:07:12 +00:00
|
|
|
*/
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This is a dissector for Ericsson IPOS Linux kernel packets' header
|
|
|
|
* exchanged between kernel and linecard. All fields are in network byte order.
|
|
|
|
* This header follow the Linux cooked-mode capture(SLL) and will call REDBACK
|
|
|
|
* dissector.
|
|
|
|
*
|
|
|
|
* IPOS is the network operating system running on a few Ericsson platforms
|
|
|
|
* including SSR 8000 routers, Router 6000 series, and SP routers.
|
|
|
|
*
|
|
|
|
* Product details for Ericsson's IP Metro and Backhaul routers using IPOS:
|
|
|
|
* http://www.ericsson.com/ourportfolio/products/ip-metro-and-backhaul
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <epan/packet.h>
|
|
|
|
#include <epan/expert.h>
|
|
|
|
|
|
|
|
void proto_reg_handoff_ipos(void);
|
|
|
|
void proto_register_ipos(void);
|
|
|
|
|
|
|
|
static dissector_handle_t ipos_handle;
|
|
|
|
static dissector_handle_t redback_handle;
|
|
|
|
|
|
|
|
static int proto_ipos = -1;
|
|
|
|
static int hf_ipos_protocol = -1;
|
|
|
|
static int hf_ipos_priority = -1;
|
|
|
|
static int hf_ipos_ppe = -1;
|
|
|
|
static int hf_ipos_slot = -1;
|
|
|
|
static gint ett_ipos = -1;
|
|
|
|
|
2016-06-04 03:45:10 +00:00
|
|
|
/* static expert_field ei_ipos_protocol = EI_INIT; */
|
2016-01-14 00:07:12 +00:00
|
|
|
|
|
|
|
#define LINUX_SLL_P_IPOS_NETIPC 0x0030 /* IPOS IPC frames to/from AF_IPC module */
|
|
|
|
#define LINUX_SLL_P_IPOS_RBN 0x0031 /* IPOS IP frames to/from CTX module */
|
|
|
|
#define LINUX_SLL_P_IPOS_NETLINK 0x0032 /* IPOS data frames to/from AF_RBN_NETLINK module */
|
|
|
|
#define LINUX_SLL_P_IPOS_XCRP 0x0033 /* IPOS data frames to/from XCRP driver */
|
|
|
|
#define LINUX_SLL_P_IPOS_ISIS 0x0034 /* IPOS data frames to/from ISIS module */
|
|
|
|
#define LINUX_SLL_P_IPOS_PAKIO 0x0035 /* IPOS data frames to/from AF_RBN_PAKIO module */
|
|
|
|
|
|
|
|
static const value_string prototypenames[] = {
|
|
|
|
{ 0, "L2 Protocol" },
|
|
|
|
{ 1, "L3 Protocol" },
|
|
|
|
{ 2, "Control (IPC) message" },
|
|
|
|
{ 3, "ISIS packet" },
|
|
|
|
{ 4, "PAKIO packet" },
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string ppetypenames[] = {
|
|
|
|
{ 4, "Output PPA" },
|
|
|
|
{ 6, "Input PPA" },
|
|
|
|
{ 10, "SPPA" },
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Dissect a buffer containing IPOS kernel packet bit string.
|
|
|
|
*
|
|
|
|
* @param tvb The buffer to dissect.
|
|
|
|
* @param pinfo Packet Info.
|
|
|
|
* @param tree The protocol tree.
|
|
|
|
**/
|
|
|
|
static int
|
|
|
|
dissect_ipos(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
|
|
{
|
|
|
|
proto_item *ti = NULL;
|
|
|
|
proto_tree *ipos_tree = NULL;
|
|
|
|
tvbuff_t *next_tvb;
|
|
|
|
int offset = 0;
|
|
|
|
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "IPOS");
|
|
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
|
2019-04-01 08:37:33 +00:00
|
|
|
ti = proto_tree_add_item(tree, proto_ipos, tvb, 0, -1, ENC_NA);
|
|
|
|
ipos_tree = proto_item_add_subtree(ti, ett_ipos);
|
|
|
|
proto_tree_add_item(ipos_tree, hf_ipos_protocol, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(ipos_tree, hf_ipos_priority, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(ipos_tree, hf_ipos_ppe, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(ipos_tree, hf_ipos_slot, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
|
|
offset += 2;
|
2016-01-14 00:07:12 +00:00
|
|
|
|
|
|
|
if (redback_handle) {
|
|
|
|
next_tvb = tvb_new_subset_remaining(tvb, offset);
|
|
|
|
call_dissector(redback_handle, next_tvb, pinfo, tree);
|
|
|
|
}
|
|
|
|
|
|
|
|
return tvb_reported_length(tvb);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_register_ipos(void)
|
|
|
|
{
|
|
|
|
static hf_register_info hf[] = {
|
|
|
|
{ &hf_ipos_protocol,
|
|
|
|
{ "Protocol", "ipos.proto", FT_UINT8, BASE_DEC, VALS(prototypenames), 0xF0,
|
|
|
|
NULL, HFILL }},
|
|
|
|
|
|
|
|
{ &hf_ipos_priority,
|
|
|
|
{ "Priority", "ipos.priority", FT_UINT8, BASE_DEC, NULL, 0x0F,
|
|
|
|
NULL, HFILL }},
|
|
|
|
|
|
|
|
{ &hf_ipos_ppe,
|
|
|
|
{ "Packet Processing Engine", "ipos.ppe", FT_UINT8, BASE_HEX, VALS(ppetypenames), 0x0,
|
|
|
|
NULL, HFILL }},
|
|
|
|
|
|
|
|
{ &hf_ipos_slot,
|
|
|
|
{ "Destination (source) Slot", "ipos.slot", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL, HFILL }}
|
|
|
|
};
|
|
|
|
|
|
|
|
static gint *ett[] = {
|
|
|
|
&ett_ipos
|
|
|
|
};
|
|
|
|
|
2016-06-04 03:45:10 +00:00
|
|
|
#if 0
|
2016-01-14 00:07:12 +00:00
|
|
|
static ei_register_info ei[] = {
|
|
|
|
{ &ei_ipos_protocol,
|
|
|
|
{ "ipos.protocol.unknown", PI_PROTOCOL, PI_WARN,
|
|
|
|
"Unknown Protocol Data", EXPFILL }}
|
|
|
|
};
|
|
|
|
|
|
|
|
expert_module_t* expert_ipos;
|
2016-06-04 03:45:10 +00:00
|
|
|
#endif
|
2016-01-14 00:07:12 +00:00
|
|
|
|
|
|
|
proto_ipos = proto_register_protocol("IPOS Kernel Packet Protocol", "IPOS", "ipos");
|
|
|
|
proto_register_field_array(proto_ipos, hf, array_length(hf));
|
|
|
|
proto_register_subtree_array(ett, array_length(ett));
|
2016-06-04 03:45:10 +00:00
|
|
|
#if 0
|
2016-01-14 00:07:12 +00:00
|
|
|
expert_ipos = expert_register_protocol(proto_ipos);
|
|
|
|
expert_register_field_array(expert_ipos, ei, array_length(ei));
|
2016-06-04 03:45:10 +00:00
|
|
|
#endif
|
2016-12-17 01:06:11 +00:00
|
|
|
ipos_handle = register_dissector("ipos", dissect_ipos, proto_ipos);
|
2016-01-14 00:07:12 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_reg_handoff_ipos(void)
|
|
|
|
{
|
2016-03-16 13:02:52 +00:00
|
|
|
redback_handle = find_dissector_add_dependency("redback", proto_ipos);
|
2016-01-14 00:07:12 +00:00
|
|
|
|
|
|
|
/*dissector_add_uint("wtap_encap", WTAP_ENCAP_IPOS, ipos_handle); */
|
|
|
|
dissector_add_uint("sll.ltype", LINUX_SLL_P_IPOS_NETIPC, ipos_handle);
|
|
|
|
dissector_add_uint("sll.ltype", LINUX_SLL_P_IPOS_RBN, ipos_handle);
|
|
|
|
dissector_add_uint("sll.ltype", LINUX_SLL_P_IPOS_NETLINK, ipos_handle);
|
|
|
|
dissector_add_uint("sll.ltype", LINUX_SLL_P_IPOS_XCRP, ipos_handle);
|
|
|
|
dissector_add_uint("sll.ltype", LINUX_SLL_P_IPOS_ISIS, ipos_handle);
|
|
|
|
dissector_add_uint("sll.ltype", LINUX_SLL_P_IPOS_PAKIO, ipos_handle);
|
2019-04-01 08:37:33 +00:00
|
|
|
|
|
|
|
dissector_add_for_decode_as("ethertype", ipos_handle);
|
2016-01-14 00:07:12 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* 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:
|
|
|
|
*/
|