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/* packet-pw-atm.h
* Interface of pw-atm module
* Copyright 2009, Artem Tamazov <artem.tamazov@tellabs.com>
*
* 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.
*/
#ifndef PACKET_PW_ATM_H
#define PACKET_PW_ATM_H
#include "packet-pw-common.h"
typedef enum {
PWATM_MODE_UNKNOWN = 0
,PWATM_MODE_N1_NOCW
,PWATM_MODE_N1_CW
,PWATM_MODE_11_VCC
,PWATM_MODE_11_VPC
,PWATM_MODE_AAL5_SDU
,PWATM_MODE_AAL5_PDU
} pwatm_mode_t;
typedef enum {
PWATM_SUBMODE_DEFAULT = 0
,PWATM_SUBMODE_ADMIN_CELL /*used in aal5_sdu dissector only*/
} pwatm_submode_t;
typedef struct {
int pw_cell_number;
int props;
gint packet_size;
pwatm_mode_t mode;
pwatm_submode_t submode;
struct {
/*
* ATM-specific attributes which remain the same
* across all the cells in the pw packet. Values are filled
* by sub-dissectors and read by upper-level dissector.
* Meanings of values:
* (-1) - value is unknown
* (-2) - value is different among cells
* positive - value is the same in all cells
* Machinery is implemented in the UPDATE_CUMULATIVE_VALUE macro.
*/
gint32 vpi;
gint32 vci;
gint32 clp;
gint32 pti;
} cumulative;
gint32 vpi; /*-1 if unknown*/
gint32 vci; /*-1 if unknown*/
gint32 pti; /*-1 if unknown*/
struct {
/*
* Some fields from 3rd byte of CW. Filled by cell_header dissector.
* In in AAL5 PDU mode, this allows control_word dissector to print
* these values in the CW heading line in the tree.
* Meanings of values:
* (-1) - value is unknown
*/
gint32 m;
gint32 v;
gint32 rsv;
gint32 u;
gint32 e;
gint32 clp;
} cwb3;
gboolean aal5_sdu_frame_relay_cr_bit; /*see rfc4717 10.1*/
gboolean cell_mode_oam; /*atm admin cell*/
gboolean enable_fill_columns_by_atm_dissector;
} pwatm_private_data_t;
#define PWATM_PRIVATE_DATA_T_INITIALIZER { \
0, PWC_PACKET_PROPERTIES_T_INITIALIZER, 0 \
,PWATM_MODE_UNKNOWN, PWATM_SUBMODE_DEFAULT \
,{-1, -1, -1, -1 } \
,-1, -1, -1 \
,{-1, -1, -1, -1, -1, -1 } \
,FALSE, FALSE, TRUE \
}
#endif /*PACKET_PW_ATM_H*/
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