forked from osmocom/wireshark
![Michael Mann](/assets/img/avatar_default.png)
Similar to the "tcp.port" changes in I99604f95d426ad345f4b494598d94178b886eb67, convert dissectors that use "udp.port". More cleanup done on dissectors that use both TCP and UDP dissector tables, so that less preference callbacks exist. Change-Id: If07be9b9e850c244336a7069599cd554ce312dd3 Reviewed-on: https://code.wireshark.org/review/18120 Petri-Dish: Michael Mann <mmann78@netscape.net> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Michael Mann <mmann78@netscape.net>
185 lines
5.3 KiB
C
185 lines
5.3 KiB
C
/* packet-ax4000.c
|
|
* Routines for Spirent AX/4000 Test Block dissection
|
|
* Copyright 2004, SEKINE Hideki <sekineh@gf7.so-net.ne.jp>
|
|
*
|
|
* 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/ipproto.h>
|
|
|
|
void proto_register_ax4000(void);
|
|
void proto_reg_handoff_ax4000(void);
|
|
|
|
/* Initialize the protocol and registered fields */
|
|
static int proto_ax4000 = -1;
|
|
static int hf_ax4000_port = -1;
|
|
static int hf_ax4000_chassis = -1;
|
|
static int hf_ax4000_fill = -1;
|
|
static int hf_ax4000_index = -1;
|
|
static int hf_ax4000_timestamp = -1;
|
|
static int hf_ax4000_seq = -1;
|
|
static int hf_ax4000_crc = -1;
|
|
|
|
/* Initialize the subtree pointers */
|
|
static gint ett_ax4000 = -1;
|
|
|
|
/* Code to actually dissect the packets */
|
|
static int
|
|
dissect_ax4000(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
proto_item *ti;
|
|
proto_tree *ax4000_tree;
|
|
|
|
guint8 ax_port;
|
|
guint8 ax_chassis;
|
|
guint16 ax_index;
|
|
guint32 ax_seq;
|
|
guint32 ax_timestamp;
|
|
|
|
/* Make entries in Protocol column and Info column on summary display */
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "AX4000");
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
ax_port = tvb_get_guint8(tvb, 0);
|
|
ax_chassis = tvb_get_guint8(tvb, 1);
|
|
ax_index = tvb_get_ntohs(tvb, 2) & 0x0FFF;
|
|
ax_timestamp = tvb_get_letohl(tvb, 6);
|
|
ax_seq = tvb_get_letohl(tvb, 10);
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO,
|
|
"Chss:%u Prt:%u Idx:%u Seq:0x%08x TS:%.6f[msec]",
|
|
ax_chassis, ax_port, ax_index, ax_seq, ax_timestamp*1e-5);
|
|
|
|
if (tree) {
|
|
/* create display subtree for the protocol */
|
|
ti = proto_tree_add_item(tree, proto_ax4000, tvb, 0, -1, ENC_NA);
|
|
|
|
ax4000_tree = proto_item_add_subtree(ti, ett_ax4000);
|
|
|
|
proto_tree_add_uint(ax4000_tree,
|
|
hf_ax4000_port, tvb, 0, 1, ax_port);
|
|
proto_tree_add_uint(ax4000_tree,
|
|
hf_ax4000_chassis, tvb, 1, 1, ax_chassis);
|
|
proto_tree_add_item(ax4000_tree,
|
|
hf_ax4000_fill, tvb, 2, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_uint(ax4000_tree,
|
|
hf_ax4000_index, tvb, 2, 2, ax_index);
|
|
proto_tree_add_uint(ax4000_tree,
|
|
hf_ax4000_timestamp, tvb, 6, 4, ax_timestamp);
|
|
proto_tree_add_uint(ax4000_tree,
|
|
hf_ax4000_seq, tvb, 10, 4, ax_seq);
|
|
proto_tree_add_uint(ax4000_tree,
|
|
hf_ax4000_crc, tvb, 14, 2, tvb_get_letohs(tvb, 14));
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
/* Register the protocol with Wireshark */
|
|
|
|
/* this format is require because a script is used to build the C function
|
|
that calls all the protocol registration.
|
|
*/
|
|
|
|
void
|
|
proto_register_ax4000(void)
|
|
{
|
|
static hf_register_info hf[] = {
|
|
{ &hf_ax4000_port,
|
|
{ "Port Number", "ax4000.port",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ax4000_chassis,
|
|
{ "Chassis Number", "ax4000.chassis",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ax4000_fill,
|
|
{ "Fill Type", "ax4000.fill",
|
|
FT_UINT8, BASE_DEC, NULL, 0xc0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ax4000_index,
|
|
{ "Index", "ax4000.index",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0FFF,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ax4000_timestamp,
|
|
{ "Timestamp", "ax4000.timestamp",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ax4000_seq,
|
|
{ "Sequence Number", "ax4000.seq",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ax4000_crc,
|
|
{ "CRC (unchecked)", "ax4000.crc",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
}
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
static gint *ett[] = {
|
|
&ett_ax4000
|
|
};
|
|
|
|
/* Register the protocol name and description */
|
|
proto_ax4000 = proto_register_protocol("AX/4000 Test Block",
|
|
"AX4000", "ax4000");
|
|
|
|
/* Required function calls to register the header fields and subtrees used */
|
|
proto_register_field_array(proto_ax4000, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
}
|
|
|
|
#define AX4000_TCP_PORT 3357 /* assigned by IANA */
|
|
#define AX4000_UDP_PORT 3357 /* assigned by IANA */
|
|
|
|
void
|
|
proto_reg_handoff_ax4000(void)
|
|
{
|
|
dissector_handle_t ax4000_handle;
|
|
|
|
ax4000_handle = create_dissector_handle(dissect_ax4000, proto_ax4000);
|
|
|
|
dissector_add_uint("ip.proto", IP_PROTO_AX4000, ax4000_handle);
|
|
dissector_add_uint_with_preference("tcp.port", AX4000_TCP_PORT, ax4000_handle);
|
|
dissector_add_uint_with_preference("udp.port", AX4000_UDP_PORT, ax4000_handle);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 8
|
|
* tab-width: 8
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
|
|
* :indentSize=8:tabSize=8:noTabs=false:
|
|
*/
|