diff options
| author | Michael Mann <mmann78@netscape.net> | 2012-07-21 12:38:59 +0000 |
|---|---|---|
| committer | Michael Mann <mmann78@netscape.net> | 2012-07-21 12:38:59 +0000 |
| commit | 3d502b97f18f062eb3c6c35b9f690f4f62ee24fd (patch) | |
| tree | 82b30cd0bf054f4c890d05d929a39f6e3cc18f3f /epan/dissectors/packet-sprt.h | |
| parent | 996e2f58b8f252d0f1a45efd64c56679e263e952 (diff) | |
Updated patch from https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3507
svn path=/trunk/; revision=43887
Diffstat (limited to 'epan/dissectors/packet-sprt.h')
| -rw-r--r-- | epan/dissectors/packet-sprt.h | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/epan/dissectors/packet-sprt.h b/epan/dissectors/packet-sprt.h new file mode 100644 index 0000000000..d7a24db672 --- /dev/null +++ b/epan/dissectors/packet-sprt.h @@ -0,0 +1,312 @@ +/* packet-sprt.h
+ *
+ * Routines for SPRT dissection
+ * SPRT = Simple Packet Relay Transport
+ *
+ * $Id$
+ *
+ * Written by Jamison Adcock <jamison.adcock@cobham.com>
+ * for Sparta Inc., dba Cobham Analytic Solutions
+ * This code is largely based on the RTP parsing code
+ *
+ * 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_SPRT_H
+#define _PACKET_SPRT_H
+
+
+/* for some "range_string"s, there's only one value in the range */
+#define SPRT_VALUE_RANGE(a) a,a
+
+
+/* TODO - conversation states */
+#define SPRT_STATE_XXX_TODO 0
+
+
+#define SPRT_CONV_MAX_SETUP_METHOD_SIZE 12
+
+/* is DLCI field present in I_OCTET message? See "DLCI enabled" in CONNECT message */
+typedef enum {
+ DLCI_UNKNOWN,
+ DLCI_PRESENT,
+ DLCI_ABSENT
+} i_octet_dlci_status_t;
+
+
+
+ /* Keep conversation info for one side of an SPRT conversation
+ * TODO - this needs to be bidirectional
+ */
+struct _sprt_conversation_info
+{
+ gchar method[SPRT_CONV_MAX_SETUP_METHOD_SIZE + 1];
+ gboolean stream_started;
+ guint32 frame_number; /* the frame where this conversation is started */
+
+ /* sequence numbers for each channel: */
+ guint32 seqnum[4];
+
+ /* are we using the DLCI field in I_OCTET messages? See CONNECT message ("DLCI enabled") */
+ i_octet_dlci_status_t i_octet_dlci_status;
+ guint32 connect_frame_number; /* the CONNECT frame that tells us if the DLCI is enabled */
+
+ /* TODO - maintain state */
+
+};
+
+
+void sprt_add_address(packet_info *pinfo,
+ address *addr,
+ int port,
+ int other_port,
+ const gchar *setup_method,
+ guint32 setup_frame_number);
+
+
+
+/* SPRT Message IDs: */
+#define SPRT_MODEM_RELAY_MSG_ID_NULL 0
+#define SPRT_MODEM_RELAY_MSG_ID_INIT 1
+#define SPRT_MODEM_RELAY_MSG_ID_XID_XCHG 2
+#define SPRT_MODEM_RELAY_MSG_ID_JM_INFO 3
+#define SPRT_MODEM_RELAY_MSG_ID_START_JM 4
+#define SPRT_MODEM_RELAY_MSG_ID_CONNECT 5
+#define SPRT_MODEM_RELAY_MSG_ID_BREAK 6
+#define SPRT_MODEM_RELAY_MSG_ID_BREAK_ACK 7
+#define SPRT_MODEM_RELAY_MSG_ID_MR_EVENT 8
+#define SPRT_MODEM_RELAY_MSG_ID_CLEARDOWN 9
+#define SPRT_MODEM_RELAY_MSG_ID_PROF_XCHG 10
+/* 11 -15 Reserved */
+#define SPRT_MODEM_RELAY_MSG_ID_RESERVED1_START 11
+#define SPRT_MODEM_RELAY_MSG_ID_RESERVED1_END 15
+/* Data */
+#define SPRT_MODEM_RELAY_MSG_ID_I_RAW_OCTET 16
+#define SPRT_MODEM_RELAY_MSG_ID_I_RAW_BIT 17
+#define SPRT_MODEM_RELAY_MSG_ID_I_OCTET 18
+#define SPRT_MODEM_RELAY_MSG_ID_I_CHAR_STAT 19
+#define SPRT_MODEM_RELAY_MSG_ID_I_CHAR_DYN 20
+#define SPRT_MODEM_RELAY_MSG_ID_I_FRAME 21
+#define SPRT_MODEM_RELAY_MSG_ID_I_OCTET_CS 22
+#define SPRT_MODEM_RELAY_MSG_ID_I_CHAR_STAT_CS 23
+#define SPRT_MODEM_RELAY_MSG_ID_I_CHAR_DYN_CS 24
+/* 25 - 99 Reserved */
+#define SPRT_MODEM_RELAY_MSG_ID_RESERVED2_START 25
+#define SPRT_MODEM_RELAY_MSG_ID_RESERVED2_END 99
+/* 100 - 127 Vendor-specific */
+#define SPRT_MODEM_RELAY_MSG_ID_VENDOR_START 100
+#define SPRT_MODEM_RELAY_MSG_ID_VENDOR_END 127
+
+
+/* error correcting protocol in XID_XCHG message: */
+#define SPRT_ECP_NO_LINK_LAYER_PROTO 0
+#define SPRT_ECP_V42_LAPM 1
+#define SPRT_ECP_ANNEX_AV42_1996 2
+/* 3 - 25 Reserved for ITU-T */
+#define SPRT_ECP_RESERVED_START 3
+#define SPRT_ECP_RESERVED_END 25
+
+
+/* category ID used in JM_INFO message: */
+#define SPRT_JM_INFO_CAT_ID_CALL_FUNCT 0x8
+#define SPRT_JM_INFO_CAT_ID_MOD_MODES 0xA
+#define SPRT_JM_INFO_CAT_ID_PROTOCOLS 0x5
+#define SPRT_JM_INFO_CAT_ID_PSTN_ACCESS 0xB
+#define SPRT_JM_INFO_CAT_ID_PCM_MODEM_AVAIL 0xE
+#define SPRT_JM_INFO_CAT_ID_CATEGORY_EXTENSION 0x0
+
+
+#define SPRT_JMINFO_TBC_CALL_FUNCT_PSTN_MULTIMEDIA_TERM 0x4
+#define SPRT_JMINFO_TBC_CALL_FUNCT_TEXTPHONE_ITU_T_REC_V18 0x2
+#define SPRT_JMINFO_TBC_CALL_FUNCT_VIDEOTEXT_ITU_T_REC_T101 0x6
+#define SPRT_JMINFO_TBC_CALL_FUNCT_TRANS_FAX_ITU_T_REC_T30 0x1
+#define SPRT_JMINFO_TBC_CALL_FUNCT_RECV_FAX_ITU_T_REC_T30 0x5
+#define SPRT_JMINFO_TBC_CALL_FUNCT_DATA_V_SERIES_MODEM_REC 0x3
+
+
+#define SPRT_JMINFO_TBC_PROTOCOL_LAPM_ITU_T_REC_V42 0x4
+
+
+/* selected modulations in CONNECT message: */
+#define SPRT_SELMOD_NULL 0
+#define SPRT_SELMOD_V92 1
+#define SPRT_SELMOD_V91 2
+#define SPRT_SELMOD_V90 3
+#define SPRT_SELMOD_V34 4
+#define SPRT_SELMOD_V32_BIS 5
+#define SPRT_SELMOD_V32 6
+#define SPRT_SELMOD_V22_BIS 7
+#define SPRT_SELMOD_V22 8
+#define SPRT_SELMOD_V17 9
+#define SPRT_SELMOD_V29 10
+#define SPRT_SELMOD_V27_TER 11
+#define SPRT_SELMOD_V26_TER 12
+#define SPRT_SELMOD_V26_BIS 13
+#define SPRT_SELMOD_V23 14
+#define SPRT_SELMOD_V21 15
+#define SPRT_SELMOD_BELL_212 16
+#define SPRT_SELMOD_BELL_103 17
+/* 18 - 30 Vendor-specific modulations */
+#define SPRT_SELMOD_VENDOR_START 18
+#define SPRT_SELMOD_VENDOR_END 30
+/* 31 - 63 Reserved for ITU-T */
+#define SPRT_SELMOD_RESERVED_START 31
+#define SPRT_SELMOD_RESERVED_END 63
+
+
+/* Compression direction in CONNECT message: */
+#define SPRT_COMPR_DIR_NO_COMPRESSION 0
+#define SPRT_COMPR_DIR_TRANSMIT 1
+#define SPRT_COMPR_DIR_RECEIVE 2
+#define SPRT_COMPR_DIR_BIDIRECTIONAL 3
+
+
+/* Selected compression modes in CONNECT message: */
+#define SPRT_SELECTED_COMPR_NONE 0
+#define SPRT_SELECTED_COMPR_V42_BIS 1
+#define SPRT_SELECTED_COMPR_V44 2
+#define SPRT_SELECTED_COMPR_MNP5 3
+/* 4 - 15 Reserved by ITU-T */
+#define SPRT_SELECTED_COMPR_RESERVED_START 4
+#define SPRT_SELECTED_COMPR_RESERVED_END 15
+
+
+/* Selected error correction modes in CONNECT message: */
+#define SPRT_SELECTED_ERR_CORR_V14_OR_NONE 0
+#define SPRT_SELECTED_ERR_CORR_V42_LAPM 1
+#define SPRT_SELECTED_ERR_CORR_ANNEX_AV42 2
+/* 3 - 15 Reserved for ITU-T */
+#define SPRT_SELECTED_ERR_CORR_RESERVED_START 3
+#define SPRT_SELECTED_ERR_CORR_RESERVED_END 15
+
+
+/* Break source protocol in BREAK message: */
+#define SPRT_BREAK_SRC_PROTO_V42_LAPM 0
+#define SPRT_BREAK_SRC_PROTO_ANNEX_AV42_1996 1
+#define SPRT_BREAK_SRC_PROTO_V14 2
+/* 3 - 15 Reserved for ITU-T */
+#define SPRT_BREAK_SRC_PROTO_RESERVED_START 3
+#define SPRT_BREAK_SRC_PROTO_RESERVED_END 15
+
+
+#define SPRT_BREAK_TYPE_NOT_APPLICABLE 0
+#define SPRT_BREAK_TYPE_DESTRUCTIVE_AND_EXPEDITED 1
+#define SPRT_BREAK_TYPE_NONDESTRUCTIVE_AND_EXPEDITED 2
+#define SPRT_BREAK_TYPE_NONDESTRUCTIVE_AND_NONEXPEDITED 3
+/* 4 - 15 Reserved for ITU-T */
+#define SPRT_BREAK_TYPE_RESERVED_START 4
+#define SPRT_BREAK_TYPE_RESERVED_END 15
+
+
+/* Modem relay info in MR_EVENT messages: */
+#define SPRT_MREVT_EVENT_ID_NULL 0
+#define SPRT_MREVT_EVENT_ID_RATE_RENEGOTIATION 1
+#define SPRT_MREVT_EVENT_ID_RETRAIN 2
+#define SPRT_MREVT_EVENT_ID_PHYSUP 3
+/* 4 - 255 Reserved for ITU-T */
+#define SPRT_MREVT_EVENT_ID_RESERVED_START 4
+#define SPRT_MREVT_EVENT_ID_RESERVED_END 255
+
+
+#define SPRT_MREVT_REASON_CODE_NULL 0
+#define SPRT_MREVT_REASON_CODE_INIT 1
+#define SPRT_MREVT_REASON_CODE_RESPONDING 2
+/* 3 - 255 Undefined */
+#define SPRT_MREVT_REASON_CODE_RESERVED_START 3
+#define SPRT_MREVT_REASON_CODE_RESERVED_END 255
+
+
+#define SPRT_MREVT_PHYS_LAYER_SYMBOL_RATE_NULL 0
+#define SPRT_MREVT_PHYS_LAYER_SYMBOL_RATE_600 1
+#define SPRT_MREVT_PHYS_LAYER_SYMBOL_RATE_1200 2
+#define SPRT_MREVT_PHYS_LAYER_SYMBOL_RATE_1600 3
+#define SPRT_MREVT_PHYS_LAYER_SYMBOL_RATE_2400 4
+#define SPRT_MREVT_PHYS_LAYER_SYMBOL_RATE_2743 5
+#define SPRT_MREVT_PHYS_LAYER_SYMBOL_RATE_3000 6
+#define SPRT_MREVT_PHYS_LAYER_SYMBOL_RATE_3200 7
+#define SPRT_MREVT_PHYS_LAYER_SYMBOL_RATE_3429 8
+#define SPRT_MREVT_PHYS_LAYER_SYMBOL_RATE_8000 9
+/* 10 - 254 Reserved for ITU-T */
+#define SPRT_MREVT_PHYS_LAYER_SYMBOL_RATE_RESERVED_START 10
+#define SPRT_MREVT_PHYS_LAYER_SYMBOL_RATE_RESERVED_END 254
+#define SPRT_MREVT_PHYS_LAYER_SYMBOL_RATE_UNSPECIFIED 255
+
+
+/* Cleardown reason codes: */
+#define SPRT_CLEARDOWN_RIC_UNKNOWN 0
+#define SPRT_CLEARDOWN_RIC_PHYSICAL_LAYER_RELEASE 1
+#define SPRT_CLEARDOWN_RIC_LINK_LAYER_DISCONNECT 2
+#define SPRT_CLEARDOWN_RIC_DATA_COMPRESSION_DISCONNECT 3
+#define SPRT_CLEARDOWN_RIC_ABORT 4
+#define SPRT_CLEARDOWN_RIC_ON_HOOK 5
+#define SPRT_CLEARDOWN_RIC_NETWORK_LAYER_TERMINATION 6
+#define SPRT_CLEARDOWN_RIC_ADMINISTRATIVE 7
+
+
+/* PROF_XCHG messages (XID profile exchange for MR1): */
+#define SPRT_PROF_XCHG_SUPPORT_NO 0
+#define SPRT_PROF_XCHG_SUPPORT_YES 1
+#define SPRT_PROF_XCHG_SUPPORT_UNKNOWN 2
+
+
+/* DLCI field in I_OCTET: */
+#define SPRT_PAYLOAD_DLCI1_DTE2DTE 0
+#define SPRT_PAYLOAD_DLCI1_RESERVED_START 1
+#define SPRT_PAYLOAD_DLCI1_RESERVED_END 31
+#define SPRT_PAYLOAD_DLCI1_NOT_RESERVED_START 32
+#define SPRT_PAYLOAD_DLCI1_NOT_RESERVED_END 62
+#define SPRT_PAYLOAD_DLCI1_CTRLFN2CTRLFN 63
+
+#define SPRT_PAYLOAD_DLCI2_START 0
+#define SPRT_PAYLOAD_DLCI2_END 127
+
+/* Payload fields for I_CHAR_STAT_CS, etc.: */
+/* # of data bits */
+#define SPRT_PAYLOAD_D_0 0
+#define SPRT_PAYLOAD_D_1 1
+#define SPRT_PAYLOAD_D_2 2
+#define SPRT_PAYLOAD_D_3 3
+
+
+/* parity */
+#define SPRT_PAYLOAD_P_0 0
+#define SPRT_PAYLOAD_P_1 1
+#define SPRT_PAYLOAD_P_2 2
+#define SPRT_PAYLOAD_P_3 3
+#define SPRT_PAYLOAD_P_4 4
+#define SPRT_PAYLOAD_P_5 5
+#define SPRT_PAYLOAD_P_6 6
+#define SPRT_PAYLOAD_P_7 7
+
+
+/* # of stop bits */
+#define SPRT_PAYLOAD_S_0 0
+#define SPRT_PAYLOAD_S_1 1
+#define SPRT_PAYLOAD_S_2 2
+#define SPRT_PAYLOAD_S_3 3
+
+
+/* data frame state */
+#define SPRT_PAYLOAD_FR_0 0
+#define SPRT_PAYLOAD_FR_1 1
+#define SPRT_PAYLOAD_FR_2 2
+#define SPRT_PAYLOAD_FR_3 3
+
+
+#endif /* _PACKET_SPRT_H */
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