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authorwmeier <wmeier@f5534014-38df-0310-8fa8-9805f1628bb7>2012-07-21 15:32:36 +0000
committerwmeier <wmeier@f5534014-38df-0310-8fa8-9805f1628bb7>2012-07-21 15:32:36 +0000
commit35461726646ab3672f90ff10f165eac3c34408e4 (patch)
treeca11b3e4bb4c3ca6a8f944275724a634234e2a27 /epan/dissectors/packet-sprt.c
parent3d18c809e2ece269bdfe48f054811c30e5177ebe (diff)
Move 99.9 % of packet-sprt.h to packet-sprt.c since it's used only there.
Convert "4 space tabs" to spaces (missed in previous commit). git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@43897 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'epan/dissectors/packet-sprt.c')
-rw-r--r--epan/dissectors/packet-sprt.c4139
1 files changed, 2202 insertions, 1937 deletions
diff --git a/epan/dissectors/packet-sprt.c b/epan/dissectors/packet-sprt.c
index 85bced1f9b..37174fdc47 100644
--- a/epan/dissectors/packet-sprt.c
+++ b/epan/dissectors/packet-sprt.c
@@ -46,6 +46,271 @@
#include "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 */
+
+};
+
+/* 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
+
+
/* Initialize the protocol & registered fields */
static int proto_sprt = -1;
@@ -1203,52 +1468,52 @@ dissect_sprt(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
p_conv_data = find_sprt_conversation_data(pinfo);
}
- proto_tree_add_item(sprt_tree, hf_sprt_header_extension_bit, tvb, offset, 1, ENC_BIG_ENDIAN);
- proto_tree_add_item(sprt_tree, hf_sprt_subsession_id, tvb, offset, 1, ENC_BIG_ENDIAN);
- offset++;
+ proto_tree_add_item(sprt_tree, hf_sprt_header_extension_bit, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(sprt_tree, hf_sprt_subsession_id, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
- proto_tree_add_item(sprt_tree, hf_sprt_reserved_bit, tvb, offset, 1, ENC_BIG_ENDIAN);
- proto_tree_add_item(sprt_tree, hf_sprt_payload_type, tvb, offset, 1, ENC_BIG_ENDIAN);
- offset++;
+ proto_tree_add_item(sprt_tree, hf_sprt_reserved_bit, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(sprt_tree, hf_sprt_payload_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
- proto_tree_add_item(sprt_tree, hf_sprt_transport_channel_id, tvb, offset, 2, ENC_BIG_ENDIAN);
- ti = proto_tree_add_item(sprt_tree, hf_sprt_sequence_number, tvb, offset, 2, ENC_BIG_ENDIAN);
- if(tc == 0 && seqnum != 0)
- expert_add_info_format(pinfo, ti, PI_PROTOCOL, PI_WARN, "Should be 0 for transport channel 0");
+ proto_tree_add_item(sprt_tree, hf_sprt_transport_channel_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ ti = proto_tree_add_item(sprt_tree, hf_sprt_sequence_number, tvb, offset, 2, ENC_BIG_ENDIAN);
+ if(tc == 0 && seqnum != 0)
+ expert_add_info_format(pinfo, ti, PI_PROTOCOL, PI_WARN, "Should be 0 for transport channel 0");
- p_conv_data->seqnum[tc] = seqnum; /* keep track of seqnum values */
- offset+=2;
+ p_conv_data->seqnum[tc] = seqnum; /* keep track of seqnum values */
+ offset+=2;
- proto_tree_add_item(sprt_tree, hf_sprt_number_of_ack_fields, tvb, offset, 2, ENC_BIG_ENDIAN);
- proto_tree_add_item(sprt_tree, hf_sprt_base_sequence_number, tvb, offset, 2, ENC_BIG_ENDIAN);
- offset+=2;
+ proto_tree_add_item(sprt_tree, hf_sprt_number_of_ack_fields, tvb, offset, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(sprt_tree, hf_sprt_base_sequence_number, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset+=2;
- if(noa) /* parse ack fields? There can be 0 - 3 */
- {
- ti = proto_tree_add_item(sprt_tree, hf_sprt_ack_field_items, tvb, offset, 2, ENC_BIG_ENDIAN);
- sprt_ack_field_tree = proto_item_add_subtree(ti, ett_sprt_ack_fields);
+ if(noa) /* parse ack fields? There can be 0 - 3 */
+ {
+ ti = proto_tree_add_item(sprt_tree, hf_sprt_ack_field_items, tvb, offset, 2, ENC_BIG_ENDIAN);
+ sprt_ack_field_tree = proto_item_add_subtree(ti, ett_sprt_ack_fields);
- for(i = 0; i < noa; i++)
- {
- proto_tree_add_item(sprt_ack_field_tree, hf_sprt_transport_channel_item, tvb, offset, 2, ENC_BIG_ENDIAN);
- proto_tree_add_item(sprt_ack_field_tree, hf_sprt_sequence_item, tvb, offset, 2, ENC_BIG_ENDIAN);
- offset += 2;
- }
+ for(i = 0; i < noa; i++)
+ {
+ proto_tree_add_item(sprt_ack_field_tree, hf_sprt_transport_channel_item, tvb, offset, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(sprt_ack_field_tree, hf_sprt_sequence_item, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
}
+ }
- /* put details in the info column */
- col_append_fstr(pinfo->cinfo, COL_INFO, "TC=%u", tc);
- if(tc != 0)
- col_append_fstr(pinfo->cinfo, COL_INFO, ", Seq=%u", seqnum);
+ /* put details in the info column */
+ col_append_fstr(pinfo->cinfo, COL_INFO, "TC=%u", tc);
+ if(tc != 0)
+ col_append_fstr(pinfo->cinfo, COL_INFO, ", Seq=%u", seqnum);
- /* dissect the payload, if any */
- payload_length = tvb_length(tvb) - (6 + noa * 2); /* total sprt length - header stuff */
- dissect_sprt_data(tvb, pinfo, p_conv_data, sprt_tree, offset, payload_length);
+ /* dissect the payload, if any */
+ payload_length = tvb_length(tvb) - (6 + noa * 2); /* total sprt length - header stuff */
+ dissect_sprt_data(tvb, pinfo, p_conv_data, sprt_tree, offset, payload_length);
- if(noa)
- col_append_fstr(pinfo->cinfo, COL_INFO, " (ACK fields present)");
+ if(noa)
+ col_append_fstr(pinfo->cinfo, COL_INFO, " (ACK fields present)");
- return tvb_length(tvb);
+ return tvb_length(tvb);
}
@@ -1257,1912 +1522,1912 @@ dissect_sprt(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
void
proto_register_sprt(void)
{
- module_t *sprt_module;
-
- static hf_register_info hf[] =
- {
- /* set up fields */
- {
- &hf_sprt_setup,
- {
- "Stream setup",
- "sprt.setup",
- FT_STRING,
- BASE_NONE,
- NULL,
- 0x0,
- "Stream setup, method and frame number", HFILL
- }
- },
- {
- &hf_sprt_setup_frame,
- {
- "Setup frame",
- "sprt.setup-frame",
- FT_FRAMENUM,
- BASE_NONE,
- NULL,
- 0x0,
- "Frame that set up this stream", HFILL
- }
- },
- {
- &hf_sprt_setup_method,
- {
- "Setup Method",
- "sprt.setup-method",
- FT_STRING,
- BASE_NONE,
- NULL,
- 0x0,
- "Method used to set up this stream", HFILL
- }
- },
- /* SPRT header fields: */
- {
- &hf_sprt_header_extension_bit,
- {
- "Header extension bit",
- "sprt.x",
- FT_BOOLEAN,
- 8,
- TFS(&tfs_set_notset),
- 0x80,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_subsession_id,
- {
- "Sub session ID",
- "sprt.ssid",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x7F,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_reserved_bit,
- {
- "Reserved bit",
- "sprt.reserved",
- FT_BOOLEAN,
- 8,
- TFS(&tfs_set_notset),
- 0x80,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_type,
- {
- "Payload type",
- "sprt.pt",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x7F,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_transport_channel_id,
- {
- "Transport channel ID",
- "sprt.tc",
- FT_UINT16,
- BASE_DEC,
- VALS(sprt_transport_channel_characteristics),
- 0xC000,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_sequence_number,
- {
- "Sequence number",
- "sprt.seq",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x3FFF,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_number_of_ack_fields,
- {
- "Number of ACK fields",
- "sprt.noa",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0xC000,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_base_sequence_number,
- {
- "Base sequence number",
- "sprt.bsqn",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x3FFF,
- NULL, HFILL
- }
- },
- /* ACK fields, if any: */
- {
- &hf_sprt_ack_field_items, /* 0 to 3 items (TCN + SQN) */
- {
- "ACK fields",
- "sprt.ack.field",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0xC000,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_transport_channel_item,
- {
- "Transport control channel",
- "sprt.tcn",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0xC000,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_sequence_item,
- {
- "Sequence number",
- "sprt.sqn",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x3FFF,
- NULL, HFILL
- }
- },
- /* SPRT payload, if any: */
- {
- &hf_sprt_payload,
- {
- "Payload (in bytes)",
- "sprt.payload",
- FT_UINT32,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_no_data,
- {
- "No payload",
- "sprt.payload",
- FT_NONE,
- BASE_NONE,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_reserved_bit,
- {
- "Reserved bit",
- "sprt.payload.reserved_bit",
- FT_BOOLEAN,
- 8,
- TFS(&tfs_set_notset),
- 0x80,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_message_id,
- {
- "Payload message ID",
- "sprt.payload.msgid",
- FT_UINT8,
- BASE_DEC | BASE_RANGE_STRING,
- RVALS(sprt_modem_relay_msg_id_name),
- 0x7F,
- NULL, HFILL
- }
- },
- /* SPRT payload fields, if any (depend on payload msgid): */
- /* INIT message */
- {
- &hf_sprt_payload_msg_init_all_fields,
- {
- "Init message fields",
- "sprt.payload.msg_init.all_fields",
- FT_UINT16,
- BASE_HEX,
- NULL,
- 0xFFFF, /* 0x0 */
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_init_necrxch,
- {
- "NECRxCH",
- "sprt.payload.msg_init.NECRxCH",
- FT_BOOLEAN,
- 16,
- NULL,
- 0x8000,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_init_ecrxch,
- {
- "ECRxCH",
- "sprt.payload.msg_init.ECRxCH",
- FT_BOOLEAN,
- 16,
- NULL,
- 0x4000,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_init_xid_prof_exch,
- {
- "XID profile exchange",
- "sprt.payload.msg_init.XID_profile_exch",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_supported_not_supported),
- 0x2000,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_init_assym_data_types,
- {
- "Assymetrical data types",
- "sprt.payload.msg_init.assym_data_types",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_supported_not_supported),
- 0x1000,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_init_opt_moip_types_i_raw_bit,
- {
- "I_RAW-BIT",
- "sprt.payload.msg_init.opt_moip_types_i_raw_bit",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_supported_not_supported),
- 0x0800,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_init_opt_moip_types_i_frame,
- {
- "I_FRAME",
- "sprt.payload.msg_init.opt_moip_types_i_frame",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_supported_not_supported),
- 0x0400,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_init_opt_moip_types_i_char_stat,
- {
- "I_CHAR-STAT",
- "sprt.payload.msg_init.opt_moip_types_i_char_stat",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_supported_not_supported),
- 0x0200,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_init_opt_moip_types_i_char_dyn,
- {
- "I_CHAR-DYN",
- "sprt.payload.msg_init.opt_moip_types_i_char_dyn",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_supported_not_supported),
- 0x0100,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_init_opt_moip_types_i_octet_cs,
- {
- "I_OCTET-CS",
- "sprt.payload.msg_init.opt_moip_types_i_octet_cs",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_supported_not_supported),
- 0x0080,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_init_opt_moip_types_i_char_stat_cs,
- {
- "I_CHAR-STAT-CS",
- "sprt.payload.msg_init.opt_moip_types_i_char_stat_cs",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_supported_not_supported),
- 0x0040,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_init_opt_moip_types_i_char_dyn_cs,
- {
- "I_CHAR-DYN-CS",
- "sprt.payload.msg_init.opt_moip_types_i_char_dyn_cs",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_supported_not_supported),
- 0x0020,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_init_opt_moip_types_reserved,
- {
- "Reserved for ITU-T",
- "sprt.payload.msg_init.opt_moip_types_reserved",
- FT_UINT16,
- BASE_HEX,
- NULL,
- 0x001F,
- NULL, HFILL
- }
- },
- /* XID_XCHG message */
- {
- &hf_sprt_payload_msg_xidxchg_ecp,
- {
- "Error correcting protocol",
- "sprt.payload.msg_xidxchg.ecp",
- FT_UINT8,
- BASE_DEC | BASE_RANGE_STRING,
- RVALS(sprt_ecp_name),
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_xidxchg_xidlr1_v42bis,
- {
- "V.42 bis",
- "sprt.payload.msg_xidxchg.xidlr1_v42bis",
- FT_BOOLEAN,
- 8,
- TFS(&tfs_supported_not_supported),
- 0x80,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_xidxchg_xidlr1_v44,
- {
- "V.44",
- "sprt.payload.msg_xidxchg.xidlr1_v44",
- FT_BOOLEAN,
- 8,
- TFS(&tfs_supported_not_supported),
- 0x40,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_xidxchg_xidlr1_mnp5,
- {
- "MNP5",
- "sprt.payload.msg_xidxchg.xidlr1_mnp5",
- FT_BOOLEAN,
- 8,
- TFS(&tfs_supported_not_supported),
- 0x20,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_xidxchg_xidlr1_reserved,
- {
- "Reserved for ITU-T",
- "sprt.payload.msg_xidxchg.xidlr1_reserved",
- FT_UINT8,
- BASE_HEX,
- NULL,
- 0x1F,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_xidxchg_xidlr2_v42bis_compr_req,
- {
- "V.42bis data compression request",
- "sprt.payload.msg_xidxchg.xidlr2_v42bis_compr_req",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_xidxchg_xidlr3and4_v42bis_num_codewords,
- {
- "V.42bis number of codewords",
- "sprt.payload.msg_xidxchg.xidlr3and4_v42bis_num_codewords",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_xidxchg_xidlr5_v42bis_max_strlen,
- {
- "V.42bis maximum string length",
- "sprt.payload.msg_xidxchg.xidlr5_v42bis_max_strlen",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_xidxchg_xidlr6_v44_capability,
- {
- "V.44 capability",
- "sprt.payload.msg_xidxchg.xidlr6_v44_capability",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_xidxchg_xidlr7_v44_compr_req,
- {
- "V.44 data compression request",
- "sprt.payload.msg_xidxchg.xidlr7_v44_compr_req",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_xidxchg_xidlr8and9_v44_num_codewords_trans,
- {
- "V.44 number of codewords in transmit direction",
- "sprt.payload.msg_xidxchg.xidlr8and9_v44_num_codewords_trans",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_xidxchg_xidlr10and11_v44_num_codewords_recv,
- {
- "V.44 number of codewords in receive direction",
- "sprt.payload.msg_xidxchg.xidlr10and11_v44_num_codewords_recv",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_xidxchg_xidlr12_v44_max_strlen_trans,
- {
- "V.44 maximum string length in transmit direction",
- "sprt.payload.msg_xidxchg.xidlr12_v44_max_strlen_trans",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_xidxchg_xidlr13_v44_max_strlen_recv,
- {
- "V.44 maximum string length in receive direction",
- "sprt.payload.msg_xidxchg.xidlr13_v44_max_strlen_recv",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_xidxchg_xidlr14and15_v44_history_len_trans,
- {
- "V.44 length of history in transmit direction",
- "sprt.payload.msg_xidxchg.xidlr14and15_v44_history_len_trans",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_xidxchg_xidlr16and17_v44_history_len_recv,
- {
- "V.44 length of history in receive direction",
- "sprt.payload.msg_xidxchg.xidlr16and17_v44_history_len_recv",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- /* JM_INFO message */
- {
- &hf_sprt_payload_msg_jminfo_category_data,
- {
- "Category data",
- "sprt.payload.msg_jminfo.category_data",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0xFFFF,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_category_id,
- {
- "Category ID",
- "sprt.payload.msg_jminfo.category_id",
- FT_UINT16,
- BASE_HEX,
- VALS(sprt_jm_info_cat_id_name),
- 0xF000,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_category_ext_info,
- {
- "Unrecognized category data",
- "sprt.payload.msg_jminfo.category_ext_info",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0FFF,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_unk_category_info,
- {
- "Category extension data",
- "sprt.payload.msg_jminfo.unk_category_info",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0FFF,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_category_leftover_bits,
- {
- "Leftover bits", /* "Category info leftover bits", */
- "sprt.payload.msg_jminfo.category_leftover_bits",
- FT_UINT16,
- BASE_HEX,
- NULL,
- 0x01FF,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_call_function,
- {
- "Call function",
- "sprt.payload.msg_jminfo.call_function",
- FT_UINT16,
- BASE_DEC,
- VALS(sprt_jminfo_tbc_call_funct_name),
- 0x0E00,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_mod_v34_duplex,
- {
- "V.34 duplex",
- "sprt.payload.msg_jminfo.mod_v34_duplex",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0800,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_mod_v34_half_duplex,
- {
- "V.34 half-duplex",
- "sprt.payload.msg_jminfo.mod_v34_half_duplex",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0400,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_mod_v32bis_v32,
- {
- "V.32bis/V.32",
- "sprt.payload.msg_jminfo.mod_v32bis_v32",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0200,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_mod_v22bis_v22,
- {
- "V.22bis/V.22",
- "sprt.payload.msg_jminfo.mod_v22bis_v22",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0100,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_mod_v17,
- {
- "V.17",
- "sprt.payload.msg_jminfo.mod_v17",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0080,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_mod_v29_half_duplex,
- {
- "V.29 half-duplex",
- "sprt.payload.msg_jminfo.mod_v29_half_duplex",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0040,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_mod_v27ter,
- {
- "V.27ter",
- "sprt.payload.msg_jminfo.mod_v27ter",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0020,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_mod_v26ter,
- {
- "V.26ter",
- "sprt.payload.msg_jminfo.mod_v26ter",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0010,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_mod_v26bis,
- {
- "V.26bis",
- "sprt.payload.msg_jminfo.mod_v16bis",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0008,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_mod_v23_duplex,
- {
- "V.23 duplex",
- "sprt.payload.msg_jminfo.mod_v23_duplex",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0004,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_mod_v23_half_duplex,
- {
- "V.23 half-duplex",
- "sprt.payload.msg_jminfo.mod_v23_half_duplex",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0002,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_mod_v21,
- {
- "V.21",
- "sprt.payload.msg_jminfo.mod_v21",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0001,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_protocols,
- {
- "Protocols",
- "sprt.payload.msg_jminfo.protocols",
- FT_UINT16,
- BASE_DEC | BASE_RANGE_STRING,
- RVALS(sprt_jminfo_tbc_protocol_name),
- 0x0E00,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_pstn_access_call_dce_cell,
- {
- "Call DCE is on a cellular connection",
- "sprt.payload.msg_jminfo.pstn_access_call_dce_cell",
- FT_BOOLEAN,
- 16,
- NULL,
- 0x0800,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_pstn_access_answ_dce_cell,
- {
- "Answer DCE is on a cellular connection",
- "sprt.payload.msg_jminfo.pstn_access_answ_dce_cell",
- FT_BOOLEAN,
- 16,
- NULL,
- 0x0400,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_pstn_access_dce_on_digital_net,
- {
- "DCE is on a digital network connection",
- "sprt.payload.msg_jminfo.pstn_access_dce_on_digital_net",
- FT_BOOLEAN,
- 16,
- NULL,
- 0x0200,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_pcm_modem_avail_v90_v92_analog,
- {
- "V.90 or V.92 analog modem availability",
- "sprt.payload.msg_jminfo.pcm_modem_avail_v90_v92_analog",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0800,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_pcm_modem_avail_v90_v92_digital,
- {
- "V.90 or V.92 digital modem availability",
- "sprt.payload.msg_jminfo.pcm_modem_avail_v90_v92_digital",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0400,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_jminfo_pcm_modem_avail_v91,
- {
- "V.91 modem availability",
- "sprt.payload.msg_jminfo.pcm_modem_avail_v91",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0200,
- NULL, HFILL
- }
- },
- /* START_JM message has no additional fields */
- /* CONNECT message */
- {
- &hf_sprt_payload_msg_connect_selmod,
- {
- "Selected modulation",
- "sprt.payload.msg_connect.selmod",
- FT_UINT8,
- BASE_DEC | BASE_RANGE_STRING,
- RVALS(sprt_selmod_name),
- 0xFC,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_compr_dir,
- {
- "Compression direction",
- "sprt.payload.msg_connect.compr_dir",
- FT_UINT8,
- BASE_DEC,
- VALS(sprt_comp_direction),
- 0x03,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_selected_compr,
- {
- "Selected compression",
- "sprt.payload.msg_connect.selected_compr",
- FT_UINT8,
- BASE_DEC | BASE_RANGE_STRING,
- RVALS(sprt_selected_compr_name),
- 0xF0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_selected_err_corr,
- {
- "Selected error correction",
- "sprt.payload.msg_connect.selected_err_corr",
- FT_UINT8,
- BASE_DEC | BASE_RANGE_STRING,
- RVALS(sprt_selected_err_corr_name),
- 0x0F,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_tdsr,
- {
- "Transmit data signalling rate (bits/sec)",
- "sprt.payload.msg_connect.tdsr",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_rdsr,
- {
- "Receive data signalling rate (bits/sec)",
- "sprt.payload.msg_connect.rdsr",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_dlci_enabled,
- {
- "DLCI",
- "sprt.payload.msg_connect.dlci_enabled",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_enabled_disabled),
- 0x8000,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_avail_data_types,
- {
- "Available data types",
- "sprt.payload.msg_connect.avail_data_types",
- FT_UINT16,
- BASE_HEX,
- NULL,
- 0x7FFF,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_adt_octet_no_format_no_dlci,
- {
- "Octet w/o formatting with no DLCI",
- "sprt.payload.msg_connect.adt_octet_no_format_no_dlci",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x4000,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_adt_i_raw_bit,
- {
- "I_RAW-BIT",
- "sprt.payload.msg_connect.adt_i_raw_bit",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x2000,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_adt_i_frame,
- {
- "I_FRAME",
- "sprt.payload.msg_connect.adt_i_frame",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x1000,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_adt_i_char_stat,
- {
- "I_CHAR-STAT",
- "sprt.payload.msg_connect.adt_i_char_stat",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0800,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_adt_i_char_dyn,
- {
- "I_CHAR-DYN",
- "sprt.payload.msg_connect.adt_i_char_dyn",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0400,
- NULL, HFILL
- }
- },
- { /* from V.150.1 amendment 2 (5-2006): */
- &hf_sprt_payload_msg_connect_adt_i_octet_cs,
- {
- "I_OCTET-CS",
- "sprt.payload.msg_connect.adt_i_octet_cs",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0200,
- NULL, HFILL
- }
- },
- { /* from V.150.1 amendment 2 (5-2006): */
- &hf_sprt_payload_msg_connect_adt_i_char_stat_cs,
- {
- "I_CHAR-STAT-CS",
- "sprt.payload.msg_connect.adt_i_char_stat_cs",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0100,
- NULL, HFILL
- }
- },
- { /* from V.150.1 amendment 2 (5-2006): */
- &hf_sprt_payload_msg_connect_adt_i_char_dyn_cs,
- {
- "I_CHAR-DYN-CS",
- "sprt.payload.msg_connect.adt_i_char_dyn_cs",
- FT_BOOLEAN,
- 16,
- TFS(&tfs_available_not_available),
- 0x0080,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_adt_reserved,
- {
- "Reserved for ITU-T",
- "sprt.payload.msg_connect.adt_reserved",
- FT_UINT16,
- BASE_HEX,
- NULL,
- 0x007F,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_compr_trans_dict_sz,
- {
- "Compression transmit dictionary size",
- "sprt.payload.msg_connect.compr_trans_dict_sz",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_compr_recv_dict_sz,
- {
- "Compression receive dictionary size",
- "sprt.payload.msg_connect.compr_recv_dict_sz",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_compr_trans_str_len,
- {
- "Compression transmit string length",
- "sprt.payload.msg_connect.compr_trans_str_len",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_compr_recv_str_len,
- {
- "Compression receive string length",
- "sprt.payload.msg_connect.compr_recv_str_len",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_compr_trans_hist_sz,
- {
- "Compression transmit history size",
- "sprt.payload.msg_connect.compr_trans_hist_sz",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_connect_compr_recv_hist_sz,
- {
- "Compression receive history size",
- "sprt.payload.msg_connect.compr_recv_hist_sz",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- /* BREAK message */
- {
- &hf_sprt_payload_msg_break_source_proto,
- {
- "Break source protocol",
- "sprt.payload.msg_break.source_proto",
- FT_UINT8,
- BASE_DEC | BASE_RANGE_STRING,
- RVALS(sprt_break_src_proto_name),
- 0xF0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_break_type,
- {
- "Break type",
- "sprt.payload.msg_break.type",
- FT_UINT8,
- BASE_DEC | BASE_RANGE_STRING,
- RVALS(sprt_break_type_name),
- 0x0F,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_break_length,
- {
- "Break length (x10 msec)",
- "sprt.payload.msg_break.length",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- /* BREAK_ACK message has no additional fields */
- /* MR_EVENT message */
- {
- &hf_sprt_payload_msg_mr_event_id,
- {
- "Modem relay event ID",
- "sprt.payload.msg_mr_event.id",
- FT_UINT8,
- BASE_DEC | BASE_RANGE_STRING,
- RVALS(sprt_mrevent_id_name),
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_mr_evt_reason_code,
- {
- "Reason code",
- "sprt.payload.msg_mr_event.reason_code",
- FT_UINT8,
- BASE_DEC | BASE_RANGE_STRING,
- RVALS(sprt_mrevent_reason_code_name),
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_mr_evt_selmod,
- {
- "Selected modulation",
- "sprt.payload.msg_mr_event.selmod",
- FT_UINT8,
- BASE_DEC | BASE_RANGE_STRING,
- RVALS(sprt_selmod_name),
- 0xFC,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_mr_evt_txsen,
- {
- "TxSEN",
- "sprt.payload.msg_mr_event.txsen",
- FT_BOOLEAN,
- 8,
- TFS(&tfs_enabled_disabled),
- 0x02,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_mr_evt_rxsen,
- {
- "RxSEN",
- "sprt.payload.msg_mr_event.rxsen",
- FT_BOOLEAN,
- 8,
- TFS(&tfs_enabled_disabled),
- 0x01,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_mr_evt_tdsr,
- {
- "Transmit data signalling rate (bits/sec)",
- "sprt.payload.msg_mr_event.tdsr",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_mr_evt_rdsr,
- {
- "Receive data signalling rate (bits/sec)",
- "sprt.payload.msg_mr_event.rdsr",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_mr_evt_txsr,
- {
- "Physical layer transmitter symbol rate (TxSR)",
- "sprt.payload.msg_mr_event.txsr",
- FT_UINT8,
- BASE_DEC | BASE_RANGE_STRING,
- RVALS(sprt_mrevent_phys_layer_symbol_rate),
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_mr_evt_rxsr,
- {
- "Physical layer receiver symbol rate (RxSR)",
- "sprt.payload.msg_mr_event.rxsr",
- FT_UINT8,
- BASE_DEC | BASE_RANGE_STRING,
- RVALS(sprt_mrevent_phys_layer_symbol_rate),
- 0x0,
- NULL, HFILL
- }
- },
- /* CLEARDOWN message */
- {
- &hf_sprt_payload_msg_cleardown_reason_code,
- {
- "Reason code",
- "sprt.payload.msg_cleardown.reason_code",
- FT_UINT8,
- BASE_DEC,
- VALS(sprt_cleardown_reason),
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_cleardown_vendor_tag,
- {
- "Vendor tag",
- "sprt.payload.msg_cleardown.vendor_tag",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_cleardown_vendor_info,
- {
- "Vendor info",
- "sprt.payload.msg_cleardown.vendor_info",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- /* PROF_XCHG message */
- {
- &hf_sprt_payload_msg_profxchg_v42_lapm,
- {
- "V.42/LAPM protocol support",
- "sprt.payload.msg_profxchg.v42_lapm",
- FT_UINT8,
- BASE_DEC,
- VALS(sprt_prof_xchg_support),
- 0xC0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_annex_av42,
- {
- "Annex A/V.42(1996) protocol support",
- "sprt.payload.msg_profxchg.annex_av42",
- FT_UINT8,
- BASE_DEC,
- VALS(sprt_prof_xchg_support),
- 0x30,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_v44_compr,
- {
- "V.44 compression support",
- "sprt.payload.msg_profxchg.v44_compr",
- FT_UINT8,
- BASE_DEC,
- VALS(sprt_prof_xchg_support),
- 0x0C,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_v42bis_compr,
- {
- "V.42bis compression support",
- "sprt.payload.msg_profxchg.v42bis_compr",
- FT_UINT8,
- BASE_DEC,
- VALS(sprt_prof_xchg_support),
- 0x03,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_mnp5_compr,
- {
- "MNP5 compression support",
- "sprt.payload.msg_profxchg.mnp5_compr",
- FT_UINT8,
- BASE_DEC,
- VALS(sprt_prof_xchg_support),
- 0xC0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_reserved,
- {
- "Reserved for ITU-T",
- "sprt.payload.msg_profxchg.reserved",
- FT_UINT8,
- BASE_HEX,
- NULL,
- 0x3F,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_xidlr2_v42bis_compr_req,
- {
- "V.42bis data compression request",
- "sprt.payload.msg_profxchg.xidlr2_v42bis_compr_req",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_xidlr3and4_v42bis_num_codewords,
- {
- "V.42bis number of codewords",
- "sprt.payload.msg_profxchg.xidlr3and4_v42bis_num_codewords",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_xidlr5_v42bis_max_strlen,
- {
- "V.42bis maximum string length",
- "sprt.payload.msg_profxchg.xidlr5_v42bis_max_strlen",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_xidlr6_v44_capability,
- {
- "V.44 capability",
- "sprt.payload.msg_profxchg.xidlr6_v44_capability",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_xidlr7_v44_compr_req,
- {
- "V.44 data compression request",
- "sprt.payload.msg_profxchg.xidlr7_v44_compr_req",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_xidlr8and9_v44_num_codewords_trans,
- {
- "V.44 number of codewords in transmit direction",
- "sprt.payload.msg_profxchg.xidlr8and9_v44_num_codewords_trans",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_xidlr10and11_v44_num_codewords_recv,
- {
- "V.44 number of codewords in receive direction",
- "sprt.payload.msg_profxchg.xidlr10and11_v44_num_codewords_recv",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_xidlr12_v44_max_strlen_trans,
- {
- "V.44 maximum string length in transmit direction",
- "sprt.payload.msg_profxchg.xidlr12_v44_max_strlen_trans",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_xidlr13_v44_max_strlen_recv,
- {
- "V.44 maximum string length in receive direction",
- "sprt.payload.msg_profxchg.xidlr13_v44_max_strlen_recv",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_xidlr14and15_v44_history_len_trans,
- {
- "V.44 length of history in transmit direction",
- "sprt.payload.msg_profxchg.xidlr14and15_v44_history_len_trans",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_msg_profxchg_xidlr16and17_v44_history_len_recv,
- {
- "V.44 length of history in receive direction",
- "sprt.payload.msg_profxchg.xidlr16and17_v44_history_len_recv",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- /* User data messages... */
- /* I_OCTET message: need to use DLCI field (8 or 16 bits) if indicated by CONNECT message */
- {
- &hf_sprt_payload_i_octet_no_dlci,
- {
- "No DLCI field",
- "sprt.payload.i_octet_no_dlci",
- FT_NONE,
- BASE_NONE,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_i_octet_dlci_presence_unknown,
- {
- "Not known if DLCI field is present",
- "sprt.payload.i_octet_dlci_presence_unknown",
- FT_NONE,
- BASE_NONE,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_i_octet_dlci1,
- {
- "DLCI #1",
- "sprt.payload.i_octet_dlci1",
- FT_UINT8,
- BASE_DEC | BASE_RANGE_STRING,
- RVALS(sprt_payload_dlci1),
- 0xFC,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_i_octet_cr,
- {
- "Command/response bit",
- "sprt.payload.i_octet_cr",
- FT_BOOLEAN,
- 8,
- NULL,
- 0x02,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_i_octet_ea,
- {
- "Address field extension bit",
- "sprt.payload.i_octet_ea",
- FT_BOOLEAN,
- 8,
- TFS(&sprt_payload_ea_bit),
- 0x01,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_i_octet_dlci2,
- {
- "DLCI #2",
- "sprt.payload.i_octet_dlci2",
- FT_UINT8,
- BASE_DEC | BASE_RANGE_STRING,
- RVALS(sprt_payload_dlci2),
- 0xFE,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_i_octet_dlci_setup_by_connect_frame,
- {
- "DLCI setup by CONNECT message at frame",
- "sprt.payload.i_octet_dlci_setup_by_connect_frame",
- FT_FRAMENUM,
- BASE_NONE,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- /* fields for I_RAW_OCTET message (L; L,N) */
- {
- &hf_sprt_payload_rawoctet_n_field_present,
- {
- "N field",
- "sprt.payload.rawoctet_n_field_present",
- FT_BOOLEAN,
- 8,
- TFS(&tfs_present_absent),
- 0x80,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_rawoctet_l,
- {
- "L: # of octets in segment minus one",
- "sprt.payload.rawoctet_l",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x7F,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_rawoctet_n,
- {
- "N: # of times octets appear in data minus 2",
- "sprt.payload.rawoctet_n",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0xFF,
- NULL, HFILL
- }
- },
- /* fields for I_RAW_BIT (L; L,P; L,P,N) */
- {
- &hf_sprt_payload_rawbit_included_fields_l,
- {
- "Include field L only",
- "sprt.payload.rawbit_included_fields_l",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0xC0, /* top two bits: 00 */
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_rawbit_included_fields_lp,
- {
- "Include fields L, P",
- "sprt.payload.rawbit_field_format_lp",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0xC0, /* top two bits: 01 */
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_rawbit_included_fields_lpn,
- {
- "Include fields L, P, N",
- "sprt.payload.rawbit_included_fields_lpn",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x80, /* top bit: 1 */
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_rawbit_len_a,
- {
- "L: # of octets in segment",
- "sprt.payload.rawbit_len_a",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x3F, /* six bits */
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_rawbit_len_b,
- {
- "L: # of octets in segment",
- "sprt.payload.rawbit_len_b",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x38, /* three bits */
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_rawbit_len_c,
- {
- "L: # of octets in segment",
- "sprt.payload.rawbit_len_c",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x78, /* four bits */
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_rawbit_p,
- {
- "P: # of low-order bits in last octet that are not in segment",
- "sprt.payload.rawbit_p",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0x7, /* three bits */
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_rawbit_n,
- {
- "N: # of times octets appear in data minus 2",
- "sprt.payload.rawbit_n",
- FT_UINT8,
- BASE_DEC,
- NULL,
- 0xFF, /* eight bits */
- NULL, HFILL
- }
- },
- /* fields in I_CHAR_STAT & I_CHAR_DYN messages */
- {
- &hf_sprt_payload_data_reserved_bit,
- {
- "Reserved bit",
- "sprt.payload.reserved_bit",
- FT_BOOLEAN,
- 8,
- TFS(&tfs_set_notset),
- 0x80,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_data_num_data_bits,
- {
- "D: Number of data bits",
- "sprt.payload.num_data_bits",
- FT_UINT8,
- BASE_DEC,
- VALS(sprt_payload_data_bits),
- 0x60,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_data_parity_type,
- {
- "P: Parity type",
- "sprt.payload.parity_type",
- FT_UINT8,
- BASE_DEC,
- VALS(sprt_payload_parity),
- 0x1C,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_num_stop_bits,
- {
- "S: Number stop bits",
- "sprt.payload.num_stop_bits",
- FT_UINT8,
- BASE_DEC,
- VALS(sprt_payload_stop_bits),
- 0x03,
- NULL, HFILL
- }
- },
- /* sequence field in I_OCTET_CS, I_CHAR_STAT_CS, & I_CHAR_DYN_CS messages */
- {
- &hf_sprt_payload_data_cs,
- {
- "Character sequence number",
- "sprt.payload.cs",
- FT_UINT16,
- BASE_DEC,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- /* fields for I_FRAME: */
- {
- &hf_sprt_payload_frame_reserved_bits,
- {
- "Reserved bits",
- "sprt.payload.frame_reserved_bits",
- FT_UINT8,
- BASE_HEX,
- NULL,
- 0xFC,
- NULL, HFILL
- }
- },
- {
- &hf_sprt_payload_frame_state,
- {
- "Frame state",
- "sprt.payload.frame_state",
- FT_UINT8,
- BASE_DEC,
- VALS(sprt_payload_frame_state),
- 0x03,
- NULL, HFILL
- }
- },
- /* just dump remaining payload data: */
- {
- &hf_sprt_payload_data,
- {
- "Payload data",
- "sprt.payload.data",
- FT_BYTES,
- BASE_NONE,
- NULL,
- 0x0,
- NULL, HFILL
- }
- },
- }; /* hf_register_info hf[] */
-
- /* setup protocol subtree array */
- static gint *ett[] = {
- &ett_sprt,
- &ett_sprt_setup,
- &ett_sprt_ack_fields,
- &ett_payload,
- &ett_init_msg_all_fields,
- &ett_jminfo_msg_cat_data,
- &ett_connect_msg_adt
- };
-
- /* register protocol name & description */
- proto_sprt = proto_register_protocol("Simple Packet Relay Transport", "SPRT", "sprt");
-
- /* required function calls to register the header fields and subtrees used */
- proto_register_field_array(proto_sprt, hf, array_length(hf));
- proto_register_subtree_array(ett, array_length(ett));
-
- /* register the dissector */
- new_register_dissector("sprt", dissect_sprt, proto_sprt);
-
- sprt_module = prefs_register_protocol(proto_sprt, NULL);
-
- /* preferences */
- prefs_register_bool_preference(sprt_module, "show_setup_info",
- "Show stream setup information",
- "Where available, show which protocol and frame caused "
- "this SPRT stream to be created",
- &global_sprt_show_setup_info);
- prefs_register_bool_preference(sprt_module, "show_dlci_info",
- "Show DLCI in I_OCTET messages",
- "Show the DLCI field in I_OCTET messages as well as the frame that "
- "enabled/disabled the DLCI",
- &global_sprt_show_dlci_info);
+ module_t *sprt_module;
+
+ static hf_register_info hf[] =
+ {
+ /* set up fields */
+ {
+ &hf_sprt_setup,
+ {
+ "Stream setup",
+ "sprt.setup",
+ FT_STRING,
+ BASE_NONE,
+ NULL,
+ 0x0,
+ "Stream setup, method and frame number", HFILL
+ }
+ },
+ {
+ &hf_sprt_setup_frame,
+ {
+ "Setup frame",
+ "sprt.setup-frame",
+ FT_FRAMENUM,
+ BASE_NONE,
+ NULL,
+ 0x0,
+ "Frame that set up this stream", HFILL
+ }
+ },
+ {
+ &hf_sprt_setup_method,
+ {
+ "Setup Method",
+ "sprt.setup-method",
+ FT_STRING,
+ BASE_NONE,
+ NULL,
+ 0x0,
+ "Method used to set up this stream", HFILL
+ }
+ },
+ /* SPRT header fields: */
+ {
+ &hf_sprt_header_extension_bit,
+ {
+ "Header extension bit",
+ "sprt.x",
+ FT_BOOLEAN,
+ 8,
+ TFS(&tfs_set_notset),
+ 0x80,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_subsession_id,
+ {
+ "Sub session ID",
+ "sprt.ssid",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x7F,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_reserved_bit,
+ {
+ "Reserved bit",
+ "sprt.reserved",
+ FT_BOOLEAN,
+ 8,
+ TFS(&tfs_set_notset),
+ 0x80,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_type,
+ {
+ "Payload type",
+ "sprt.pt",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x7F,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_transport_channel_id,
+ {
+ "Transport channel ID",
+ "sprt.tc",
+ FT_UINT16,
+ BASE_DEC,
+ VALS(sprt_transport_channel_characteristics),
+ 0xC000,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_sequence_number,
+ {
+ "Sequence number",
+ "sprt.seq",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x3FFF,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_number_of_ack_fields,
+ {
+ "Number of ACK fields",
+ "sprt.noa",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0xC000,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_base_sequence_number,
+ {
+ "Base sequence number",
+ "sprt.bsqn",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x3FFF,
+ NULL, HFILL
+ }
+ },
+ /* ACK fields, if any: */
+ {
+ &hf_sprt_ack_field_items, /* 0 to 3 items (TCN + SQN) */
+ {
+ "ACK fields",
+ "sprt.ack.field",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0xC000,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_transport_channel_item,
+ {
+ "Transport control channel",
+ "sprt.tcn",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0xC000,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_sequence_item,
+ {
+ "Sequence number",
+ "sprt.sqn",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x3FFF,
+ NULL, HFILL
+ }
+ },
+ /* SPRT payload, if any: */
+ {
+ &hf_sprt_payload,
+ {
+ "Payload (in bytes)",
+ "sprt.payload",
+ FT_UINT32,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_no_data,
+ {
+ "No payload",
+ "sprt.payload",
+ FT_NONE,
+ BASE_NONE,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_reserved_bit,
+ {
+ "Reserved bit",
+ "sprt.payload.reserved_bit",
+ FT_BOOLEAN,
+ 8,
+ TFS(&tfs_set_notset),
+ 0x80,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_message_id,
+ {
+ "Payload message ID",
+ "sprt.payload.msgid",
+ FT_UINT8,
+ BASE_DEC | BASE_RANGE_STRING,
+ RVALS(sprt_modem_relay_msg_id_name),
+ 0x7F,
+ NULL, HFILL
+ }
+ },
+ /* SPRT payload fields, if any (depend on payload msgid): */
+ /* INIT message */
+ {
+ &hf_sprt_payload_msg_init_all_fields,
+ {
+ "Init message fields",
+ "sprt.payload.msg_init.all_fields",
+ FT_UINT16,
+ BASE_HEX,
+ NULL,
+ 0xFFFF, /* 0x0 */
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_init_necrxch,
+ {
+ "NECRxCH",
+ "sprt.payload.msg_init.NECRxCH",
+ FT_BOOLEAN,
+ 16,
+ NULL,
+ 0x8000,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_init_ecrxch,
+ {
+ "ECRxCH",
+ "sprt.payload.msg_init.ECRxCH",
+ FT_BOOLEAN,
+ 16,
+ NULL,
+ 0x4000,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_init_xid_prof_exch,
+ {
+ "XID profile exchange",
+ "sprt.payload.msg_init.XID_profile_exch",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_supported_not_supported),
+ 0x2000,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_init_assym_data_types,
+ {
+ "Assymetrical data types",
+ "sprt.payload.msg_init.assym_data_types",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_supported_not_supported),
+ 0x1000,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_init_opt_moip_types_i_raw_bit,
+ {
+ "I_RAW-BIT",
+ "sprt.payload.msg_init.opt_moip_types_i_raw_bit",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_supported_not_supported),
+ 0x0800,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_init_opt_moip_types_i_frame,
+ {
+ "I_FRAME",
+ "sprt.payload.msg_init.opt_moip_types_i_frame",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_supported_not_supported),
+ 0x0400,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_init_opt_moip_types_i_char_stat,
+ {
+ "I_CHAR-STAT",
+ "sprt.payload.msg_init.opt_moip_types_i_char_stat",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_supported_not_supported),
+ 0x0200,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_init_opt_moip_types_i_char_dyn,
+ {
+ "I_CHAR-DYN",
+ "sprt.payload.msg_init.opt_moip_types_i_char_dyn",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_supported_not_supported),
+ 0x0100,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_init_opt_moip_types_i_octet_cs,
+ {
+ "I_OCTET-CS",
+ "sprt.payload.msg_init.opt_moip_types_i_octet_cs",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_supported_not_supported),
+ 0x0080,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_init_opt_moip_types_i_char_stat_cs,
+ {
+ "I_CHAR-STAT-CS",
+ "sprt.payload.msg_init.opt_moip_types_i_char_stat_cs",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_supported_not_supported),
+ 0x0040,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_init_opt_moip_types_i_char_dyn_cs,
+ {
+ "I_CHAR-DYN-CS",
+ "sprt.payload.msg_init.opt_moip_types_i_char_dyn_cs",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_supported_not_supported),
+ 0x0020,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_init_opt_moip_types_reserved,
+ {
+ "Reserved for ITU-T",
+ "sprt.payload.msg_init.opt_moip_types_reserved",
+ FT_UINT16,
+ BASE_HEX,
+ NULL,
+ 0x001F,
+ NULL, HFILL
+ }
+ },
+ /* XID_XCHG message */
+ {
+ &hf_sprt_payload_msg_xidxchg_ecp,
+ {
+ "Error correcting protocol",
+ "sprt.payload.msg_xidxchg.ecp",
+ FT_UINT8,
+ BASE_DEC | BASE_RANGE_STRING,
+ RVALS(sprt_ecp_name),
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_xidxchg_xidlr1_v42bis,
+ {
+ "V.42 bis",
+ "sprt.payload.msg_xidxchg.xidlr1_v42bis",
+ FT_BOOLEAN,
+ 8,
+ TFS(&tfs_supported_not_supported),
+ 0x80,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_xidxchg_xidlr1_v44,
+ {
+ "V.44",
+ "sprt.payload.msg_xidxchg.xidlr1_v44",
+ FT_BOOLEAN,
+ 8,
+ TFS(&tfs_supported_not_supported),
+ 0x40,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_xidxchg_xidlr1_mnp5,
+ {
+ "MNP5",
+ "sprt.payload.msg_xidxchg.xidlr1_mnp5",
+ FT_BOOLEAN,
+ 8,
+ TFS(&tfs_supported_not_supported),
+ 0x20,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_xidxchg_xidlr1_reserved,
+ {
+ "Reserved for ITU-T",
+ "sprt.payload.msg_xidxchg.xidlr1_reserved",
+ FT_UINT8,
+ BASE_HEX,
+ NULL,
+ 0x1F,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_xidxchg_xidlr2_v42bis_compr_req,
+ {
+ "V.42bis data compression request",
+ "sprt.payload.msg_xidxchg.xidlr2_v42bis_compr_req",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_xidxchg_xidlr3and4_v42bis_num_codewords,
+ {
+ "V.42bis number of codewords",
+ "sprt.payload.msg_xidxchg.xidlr3and4_v42bis_num_codewords",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_xidxchg_xidlr5_v42bis_max_strlen,
+ {
+ "V.42bis maximum string length",
+ "sprt.payload.msg_xidxchg.xidlr5_v42bis_max_strlen",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_xidxchg_xidlr6_v44_capability,
+ {
+ "V.44 capability",
+ "sprt.payload.msg_xidxchg.xidlr6_v44_capability",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_xidxchg_xidlr7_v44_compr_req,
+ {
+ "V.44 data compression request",
+ "sprt.payload.msg_xidxchg.xidlr7_v44_compr_req",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_xidxchg_xidlr8and9_v44_num_codewords_trans,
+ {
+ "V.44 number of codewords in transmit direction",
+ "sprt.payload.msg_xidxchg.xidlr8and9_v44_num_codewords_trans",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_xidxchg_xidlr10and11_v44_num_codewords_recv,
+ {
+ "V.44 number of codewords in receive direction",
+ "sprt.payload.msg_xidxchg.xidlr10and11_v44_num_codewords_recv",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_xidxchg_xidlr12_v44_max_strlen_trans,
+ {
+ "V.44 maximum string length in transmit direction",
+ "sprt.payload.msg_xidxchg.xidlr12_v44_max_strlen_trans",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_xidxchg_xidlr13_v44_max_strlen_recv,
+ {
+ "V.44 maximum string length in receive direction",
+ "sprt.payload.msg_xidxchg.xidlr13_v44_max_strlen_recv",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_xidxchg_xidlr14and15_v44_history_len_trans,
+ {
+ "V.44 length of history in transmit direction",
+ "sprt.payload.msg_xidxchg.xidlr14and15_v44_history_len_trans",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_xidxchg_xidlr16and17_v44_history_len_recv,
+ {
+ "V.44 length of history in receive direction",
+ "sprt.payload.msg_xidxchg.xidlr16and17_v44_history_len_recv",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ /* JM_INFO message */
+ {
+ &hf_sprt_payload_msg_jminfo_category_data,
+ {
+ "Category data",
+ "sprt.payload.msg_jminfo.category_data",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0xFFFF,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_category_id,
+ {
+ "Category ID",
+ "sprt.payload.msg_jminfo.category_id",
+ FT_UINT16,
+ BASE_HEX,
+ VALS(sprt_jm_info_cat_id_name),
+ 0xF000,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_category_ext_info,
+ {
+ "Unrecognized category data",
+ "sprt.payload.msg_jminfo.category_ext_info",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0FFF,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_unk_category_info,
+ {
+ "Category extension data",
+ "sprt.payload.msg_jminfo.unk_category_info",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0FFF,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_category_leftover_bits,
+ {
+ "Leftover bits", /* "Category info leftover bits", */
+ "sprt.payload.msg_jminfo.category_leftover_bits",
+ FT_UINT16,
+ BASE_HEX,
+ NULL,
+ 0x01FF,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_call_function,
+ {
+ "Call function",
+ "sprt.payload.msg_jminfo.call_function",
+ FT_UINT16,
+ BASE_DEC,
+ VALS(sprt_jminfo_tbc_call_funct_name),
+ 0x0E00,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_mod_v34_duplex,
+ {
+ "V.34 duplex",
+ "sprt.payload.msg_jminfo.mod_v34_duplex",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0800,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_mod_v34_half_duplex,
+ {
+ "V.34 half-duplex",
+ "sprt.payload.msg_jminfo.mod_v34_half_duplex",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0400,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_mod_v32bis_v32,
+ {
+ "V.32bis/V.32",
+ "sprt.payload.msg_jminfo.mod_v32bis_v32",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0200,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_mod_v22bis_v22,
+ {
+ "V.22bis/V.22",
+ "sprt.payload.msg_jminfo.mod_v22bis_v22",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0100,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_mod_v17,
+ {
+ "V.17",
+ "sprt.payload.msg_jminfo.mod_v17",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0080,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_mod_v29_half_duplex,
+ {
+ "V.29 half-duplex",
+ "sprt.payload.msg_jminfo.mod_v29_half_duplex",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0040,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_mod_v27ter,
+ {
+ "V.27ter",
+ "sprt.payload.msg_jminfo.mod_v27ter",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0020,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_mod_v26ter,
+ {
+ "V.26ter",
+ "sprt.payload.msg_jminfo.mod_v26ter",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0010,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_mod_v26bis,
+ {
+ "V.26bis",
+ "sprt.payload.msg_jminfo.mod_v16bis",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0008,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_mod_v23_duplex,
+ {
+ "V.23 duplex",
+ "sprt.payload.msg_jminfo.mod_v23_duplex",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0004,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_mod_v23_half_duplex,
+ {
+ "V.23 half-duplex",
+ "sprt.payload.msg_jminfo.mod_v23_half_duplex",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0002,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_mod_v21,
+ {
+ "V.21",
+ "sprt.payload.msg_jminfo.mod_v21",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0001,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_protocols,
+ {
+ "Protocols",
+ "sprt.payload.msg_jminfo.protocols",
+ FT_UINT16,
+ BASE_DEC | BASE_RANGE_STRING,
+ RVALS(sprt_jminfo_tbc_protocol_name),
+ 0x0E00,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_pstn_access_call_dce_cell,
+ {
+ "Call DCE is on a cellular connection",
+ "sprt.payload.msg_jminfo.pstn_access_call_dce_cell",
+ FT_BOOLEAN,
+ 16,
+ NULL,
+ 0x0800,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_pstn_access_answ_dce_cell,
+ {
+ "Answer DCE is on a cellular connection",
+ "sprt.payload.msg_jminfo.pstn_access_answ_dce_cell",
+ FT_BOOLEAN,
+ 16,
+ NULL,
+ 0x0400,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_pstn_access_dce_on_digital_net,
+ {
+ "DCE is on a digital network connection",
+ "sprt.payload.msg_jminfo.pstn_access_dce_on_digital_net",
+ FT_BOOLEAN,
+ 16,
+ NULL,
+ 0x0200,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_pcm_modem_avail_v90_v92_analog,
+ {
+ "V.90 or V.92 analog modem availability",
+ "sprt.payload.msg_jminfo.pcm_modem_avail_v90_v92_analog",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0800,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_pcm_modem_avail_v90_v92_digital,
+ {
+ "V.90 or V.92 digital modem availability",
+ "sprt.payload.msg_jminfo.pcm_modem_avail_v90_v92_digital",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0400,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_jminfo_pcm_modem_avail_v91,
+ {
+ "V.91 modem availability",
+ "sprt.payload.msg_jminfo.pcm_modem_avail_v91",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0200,
+ NULL, HFILL
+ }
+ },
+ /* START_JM message has no additional fields */
+ /* CONNECT message */
+ {
+ &hf_sprt_payload_msg_connect_selmod,
+ {
+ "Selected modulation",
+ "sprt.payload.msg_connect.selmod",
+ FT_UINT8,
+ BASE_DEC | BASE_RANGE_STRING,
+ RVALS(sprt_selmod_name),
+ 0xFC,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_compr_dir,
+ {
+ "Compression direction",
+ "sprt.payload.msg_connect.compr_dir",
+ FT_UINT8,
+ BASE_DEC,
+ VALS(sprt_comp_direction),
+ 0x03,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_selected_compr,
+ {
+ "Selected compression",
+ "sprt.payload.msg_connect.selected_compr",
+ FT_UINT8,
+ BASE_DEC | BASE_RANGE_STRING,
+ RVALS(sprt_selected_compr_name),
+ 0xF0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_selected_err_corr,
+ {
+ "Selected error correction",
+ "sprt.payload.msg_connect.selected_err_corr",
+ FT_UINT8,
+ BASE_DEC | BASE_RANGE_STRING,
+ RVALS(sprt_selected_err_corr_name),
+ 0x0F,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_tdsr,
+ {
+ "Transmit data signalling rate (bits/sec)",
+ "sprt.payload.msg_connect.tdsr",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_rdsr,
+ {
+ "Receive data signalling rate (bits/sec)",
+ "sprt.payload.msg_connect.rdsr",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_dlci_enabled,
+ {
+ "DLCI",
+ "sprt.payload.msg_connect.dlci_enabled",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_enabled_disabled),
+ 0x8000,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_avail_data_types,
+ {
+ "Available data types",
+ "sprt.payload.msg_connect.avail_data_types",
+ FT_UINT16,
+ BASE_HEX,
+ NULL,
+ 0x7FFF,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_adt_octet_no_format_no_dlci,
+ {
+ "Octet w/o formatting with no DLCI",
+ "sprt.payload.msg_connect.adt_octet_no_format_no_dlci",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x4000,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_adt_i_raw_bit,
+ {
+ "I_RAW-BIT",
+ "sprt.payload.msg_connect.adt_i_raw_bit",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x2000,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_adt_i_frame,
+ {
+ "I_FRAME",
+ "sprt.payload.msg_connect.adt_i_frame",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x1000,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_adt_i_char_stat,
+ {
+ "I_CHAR-STAT",
+ "sprt.payload.msg_connect.adt_i_char_stat",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0800,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_adt_i_char_dyn,
+ {
+ "I_CHAR-DYN",
+ "sprt.payload.msg_connect.adt_i_char_dyn",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0400,
+ NULL, HFILL
+ }
+ },
+ { /* from V.150.1 amendment 2 (5-2006): */
+ &hf_sprt_payload_msg_connect_adt_i_octet_cs,
+ {
+ "I_OCTET-CS",
+ "sprt.payload.msg_connect.adt_i_octet_cs",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0200,
+ NULL, HFILL
+ }
+ },
+ { /* from V.150.1 amendment 2 (5-2006): */
+ &hf_sprt_payload_msg_connect_adt_i_char_stat_cs,
+ {
+ "I_CHAR-STAT-CS",
+ "sprt.payload.msg_connect.adt_i_char_stat_cs",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0100,
+ NULL, HFILL
+ }
+ },
+ { /* from V.150.1 amendment 2 (5-2006): */
+ &hf_sprt_payload_msg_connect_adt_i_char_dyn_cs,
+ {
+ "I_CHAR-DYN-CS",
+ "sprt.payload.msg_connect.adt_i_char_dyn_cs",
+ FT_BOOLEAN,
+ 16,
+ TFS(&tfs_available_not_available),
+ 0x0080,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_adt_reserved,
+ {
+ "Reserved for ITU-T",
+ "sprt.payload.msg_connect.adt_reserved",
+ FT_UINT16,
+ BASE_HEX,
+ NULL,
+ 0x007F,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_compr_trans_dict_sz,
+ {
+ "Compression transmit dictionary size",
+ "sprt.payload.msg_connect.compr_trans_dict_sz",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_compr_recv_dict_sz,
+ {
+ "Compression receive dictionary size",
+ "sprt.payload.msg_connect.compr_recv_dict_sz",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_compr_trans_str_len,
+ {
+ "Compression transmit string length",
+ "sprt.payload.msg_connect.compr_trans_str_len",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_compr_recv_str_len,
+ {
+ "Compression receive string length",
+ "sprt.payload.msg_connect.compr_recv_str_len",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_compr_trans_hist_sz,
+ {
+ "Compression transmit history size",
+ "sprt.payload.msg_connect.compr_trans_hist_sz",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_connect_compr_recv_hist_sz,
+ {
+ "Compression receive history size",
+ "sprt.payload.msg_connect.compr_recv_hist_sz",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ /* BREAK message */
+ {
+ &hf_sprt_payload_msg_break_source_proto,
+ {
+ "Break source protocol",
+ "sprt.payload.msg_break.source_proto",
+ FT_UINT8,
+ BASE_DEC | BASE_RANGE_STRING,
+ RVALS(sprt_break_src_proto_name),
+ 0xF0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_break_type,
+ {
+ "Break type",
+ "sprt.payload.msg_break.type",
+ FT_UINT8,
+ BASE_DEC | BASE_RANGE_STRING,
+ RVALS(sprt_break_type_name),
+ 0x0F,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_break_length,
+ {
+ "Break length (x10 msec)",
+ "sprt.payload.msg_break.length",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ /* BREAK_ACK message has no additional fields */
+ /* MR_EVENT message */
+ {
+ &hf_sprt_payload_msg_mr_event_id,
+ {
+ "Modem relay event ID",
+ "sprt.payload.msg_mr_event.id",
+ FT_UINT8,
+ BASE_DEC | BASE_RANGE_STRING,
+ RVALS(sprt_mrevent_id_name),
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_mr_evt_reason_code,
+ {
+ "Reason code",
+ "sprt.payload.msg_mr_event.reason_code",
+ FT_UINT8,
+ BASE_DEC | BASE_RANGE_STRING,
+ RVALS(sprt_mrevent_reason_code_name),
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_mr_evt_selmod,
+ {
+ "Selected modulation",
+ "sprt.payload.msg_mr_event.selmod",
+ FT_UINT8,
+ BASE_DEC | BASE_RANGE_STRING,
+ RVALS(sprt_selmod_name),
+ 0xFC,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_mr_evt_txsen,
+ {
+ "TxSEN",
+ "sprt.payload.msg_mr_event.txsen",
+ FT_BOOLEAN,
+ 8,
+ TFS(&tfs_enabled_disabled),
+ 0x02,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_mr_evt_rxsen,
+ {
+ "RxSEN",
+ "sprt.payload.msg_mr_event.rxsen",
+ FT_BOOLEAN,
+ 8,
+ TFS(&tfs_enabled_disabled),
+ 0x01,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_mr_evt_tdsr,
+ {
+ "Transmit data signalling rate (bits/sec)",
+ "sprt.payload.msg_mr_event.tdsr",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_mr_evt_rdsr,
+ {
+ "Receive data signalling rate (bits/sec)",
+ "sprt.payload.msg_mr_event.rdsr",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_mr_evt_txsr,
+ {
+ "Physical layer transmitter symbol rate (TxSR)",
+ "sprt.payload.msg_mr_event.txsr",
+ FT_UINT8,
+ BASE_DEC | BASE_RANGE_STRING,
+ RVALS(sprt_mrevent_phys_layer_symbol_rate),
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_mr_evt_rxsr,
+ {
+ "Physical layer receiver symbol rate (RxSR)",
+ "sprt.payload.msg_mr_event.rxsr",
+ FT_UINT8,
+ BASE_DEC | BASE_RANGE_STRING,
+ RVALS(sprt_mrevent_phys_layer_symbol_rate),
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ /* CLEARDOWN message */
+ {
+ &hf_sprt_payload_msg_cleardown_reason_code,
+ {
+ "Reason code",
+ "sprt.payload.msg_cleardown.reason_code",
+ FT_UINT8,
+ BASE_DEC,
+ VALS(sprt_cleardown_reason),
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_cleardown_vendor_tag,
+ {
+ "Vendor tag",
+ "sprt.payload.msg_cleardown.vendor_tag",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_cleardown_vendor_info,
+ {
+ "Vendor info",
+ "sprt.payload.msg_cleardown.vendor_info",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ /* PROF_XCHG message */
+ {
+ &hf_sprt_payload_msg_profxchg_v42_lapm,
+ {
+ "V.42/LAPM protocol support",
+ "sprt.payload.msg_profxchg.v42_lapm",
+ FT_UINT8,
+ BASE_DEC,
+ VALS(sprt_prof_xchg_support),
+ 0xC0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_annex_av42,
+ {
+ "Annex A/V.42(1996) protocol support",
+ "sprt.payload.msg_profxchg.annex_av42",
+ FT_UINT8,
+ BASE_DEC,
+ VALS(sprt_prof_xchg_support),
+ 0x30,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_v44_compr,
+ {
+ "V.44 compression support",
+ "sprt.payload.msg_profxchg.v44_compr",
+ FT_UINT8,
+ BASE_DEC,
+ VALS(sprt_prof_xchg_support),
+ 0x0C,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_v42bis_compr,
+ {
+ "V.42bis compression support",
+ "sprt.payload.msg_profxchg.v42bis_compr",
+ FT_UINT8,
+ BASE_DEC,
+ VALS(sprt_prof_xchg_support),
+ 0x03,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_mnp5_compr,
+ {
+ "MNP5 compression support",
+ "sprt.payload.msg_profxchg.mnp5_compr",
+ FT_UINT8,
+ BASE_DEC,
+ VALS(sprt_prof_xchg_support),
+ 0xC0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_reserved,
+ {
+ "Reserved for ITU-T",
+ "sprt.payload.msg_profxchg.reserved",
+ FT_UINT8,
+ BASE_HEX,
+ NULL,
+ 0x3F,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_xidlr2_v42bis_compr_req,
+ {
+ "V.42bis data compression request",
+ "sprt.payload.msg_profxchg.xidlr2_v42bis_compr_req",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_xidlr3and4_v42bis_num_codewords,
+ {
+ "V.42bis number of codewords",
+ "sprt.payload.msg_profxchg.xidlr3and4_v42bis_num_codewords",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_xidlr5_v42bis_max_strlen,
+ {
+ "V.42bis maximum string length",
+ "sprt.payload.msg_profxchg.xidlr5_v42bis_max_strlen",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_xidlr6_v44_capability,
+ {
+ "V.44 capability",
+ "sprt.payload.msg_profxchg.xidlr6_v44_capability",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_xidlr7_v44_compr_req,
+ {
+ "V.44 data compression request",
+ "sprt.payload.msg_profxchg.xidlr7_v44_compr_req",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_xidlr8and9_v44_num_codewords_trans,
+ {
+ "V.44 number of codewords in transmit direction",
+ "sprt.payload.msg_profxchg.xidlr8and9_v44_num_codewords_trans",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_xidlr10and11_v44_num_codewords_recv,
+ {
+ "V.44 number of codewords in receive direction",
+ "sprt.payload.msg_profxchg.xidlr10and11_v44_num_codewords_recv",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_xidlr12_v44_max_strlen_trans,
+ {
+ "V.44 maximum string length in transmit direction",
+ "sprt.payload.msg_profxchg.xidlr12_v44_max_strlen_trans",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_xidlr13_v44_max_strlen_recv,
+ {
+ "V.44 maximum string length in receive direction",
+ "sprt.payload.msg_profxchg.xidlr13_v44_max_strlen_recv",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_xidlr14and15_v44_history_len_trans,
+ {
+ "V.44 length of history in transmit direction",
+ "sprt.payload.msg_profxchg.xidlr14and15_v44_history_len_trans",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_msg_profxchg_xidlr16and17_v44_history_len_recv,
+ {
+ "V.44 length of history in receive direction",
+ "sprt.payload.msg_profxchg.xidlr16and17_v44_history_len_recv",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ /* User data messages... */
+ /* I_OCTET message: need to use DLCI field (8 or 16 bits) if indicated by CONNECT message */
+ {
+ &hf_sprt_payload_i_octet_no_dlci,
+ {
+ "No DLCI field",
+ "sprt.payload.i_octet_no_dlci",
+ FT_NONE,
+ BASE_NONE,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_i_octet_dlci_presence_unknown,
+ {
+ "Not known if DLCI field is present",
+ "sprt.payload.i_octet_dlci_presence_unknown",
+ FT_NONE,
+ BASE_NONE,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_i_octet_dlci1,
+ {
+ "DLCI #1",
+ "sprt.payload.i_octet_dlci1",
+ FT_UINT8,
+ BASE_DEC | BASE_RANGE_STRING,
+ RVALS(sprt_payload_dlci1),
+ 0xFC,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_i_octet_cr,
+ {
+ "Command/response bit",
+ "sprt.payload.i_octet_cr",
+ FT_BOOLEAN,
+ 8,
+ NULL,
+ 0x02,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_i_octet_ea,
+ {
+ "Address field extension bit",
+ "sprt.payload.i_octet_ea",
+ FT_BOOLEAN,
+ 8,
+ TFS(&sprt_payload_ea_bit),
+ 0x01,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_i_octet_dlci2,
+ {
+ "DLCI #2",
+ "sprt.payload.i_octet_dlci2",
+ FT_UINT8,
+ BASE_DEC | BASE_RANGE_STRING,
+ RVALS(sprt_payload_dlci2),
+ 0xFE,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_i_octet_dlci_setup_by_connect_frame,
+ {
+ "DLCI setup by CONNECT message at frame",
+ "sprt.payload.i_octet_dlci_setup_by_connect_frame",
+ FT_FRAMENUM,
+ BASE_NONE,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ /* fields for I_RAW_OCTET message (L; L,N) */
+ {
+ &hf_sprt_payload_rawoctet_n_field_present,
+ {
+ "N field",
+ "sprt.payload.rawoctet_n_field_present",
+ FT_BOOLEAN,
+ 8,
+ TFS(&tfs_present_absent),
+ 0x80,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_rawoctet_l,
+ {
+ "L: # of octets in segment minus one",
+ "sprt.payload.rawoctet_l",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x7F,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_rawoctet_n,
+ {
+ "N: # of times octets appear in data minus 2",
+ "sprt.payload.rawoctet_n",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0xFF,
+ NULL, HFILL
+ }
+ },
+ /* fields for I_RAW_BIT (L; L,P; L,P,N) */
+ {
+ &hf_sprt_payload_rawbit_included_fields_l,
+ {
+ "Include field L only",
+ "sprt.payload.rawbit_included_fields_l",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0xC0, /* top two bits: 00 */
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_rawbit_included_fields_lp,
+ {
+ "Include fields L, P",
+ "sprt.payload.rawbit_field_format_lp",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0xC0, /* top two bits: 01 */
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_rawbit_included_fields_lpn,
+ {
+ "Include fields L, P, N",
+ "sprt.payload.rawbit_included_fields_lpn",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x80, /* top bit: 1 */
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_rawbit_len_a,
+ {
+ "L: # of octets in segment",
+ "sprt.payload.rawbit_len_a",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x3F, /* six bits */
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_rawbit_len_b,
+ {
+ "L: # of octets in segment",
+ "sprt.payload.rawbit_len_b",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x38, /* three bits */
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_rawbit_len_c,
+ {
+ "L: # of octets in segment",
+ "sprt.payload.rawbit_len_c",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x78, /* four bits */
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_rawbit_p,
+ {
+ "P: # of low-order bits in last octet that are not in segment",
+ "sprt.payload.rawbit_p",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0x7, /* three bits */
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_rawbit_n,
+ {
+ "N: # of times octets appear in data minus 2",
+ "sprt.payload.rawbit_n",
+ FT_UINT8,
+ BASE_DEC,
+ NULL,
+ 0xFF, /* eight bits */
+ NULL, HFILL
+ }
+ },
+ /* fields in I_CHAR_STAT & I_CHAR_DYN messages */
+ {
+ &hf_sprt_payload_data_reserved_bit,
+ {
+ "Reserved bit",
+ "sprt.payload.reserved_bit",
+ FT_BOOLEAN,
+ 8,
+ TFS(&tfs_set_notset),
+ 0x80,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_data_num_data_bits,
+ {
+ "D: Number of data bits",
+ "sprt.payload.num_data_bits",
+ FT_UINT8,
+ BASE_DEC,
+ VALS(sprt_payload_data_bits),
+ 0x60,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_data_parity_type,
+ {
+ "P: Parity type",
+ "sprt.payload.parity_type",
+ FT_UINT8,
+ BASE_DEC,
+ VALS(sprt_payload_parity),
+ 0x1C,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_num_stop_bits,
+ {
+ "S: Number stop bits",
+ "sprt.payload.num_stop_bits",
+ FT_UINT8,
+ BASE_DEC,
+ VALS(sprt_payload_stop_bits),
+ 0x03,
+ NULL, HFILL
+ }
+ },
+ /* sequence field in I_OCTET_CS, I_CHAR_STAT_CS, & I_CHAR_DYN_CS messages */
+ {
+ &hf_sprt_payload_data_cs,
+ {
+ "Character sequence number",
+ "sprt.payload.cs",
+ FT_UINT16,
+ BASE_DEC,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ /* fields for I_FRAME: */
+ {
+ &hf_sprt_payload_frame_reserved_bits,
+ {
+ "Reserved bits",
+ "sprt.payload.frame_reserved_bits",
+ FT_UINT8,
+ BASE_HEX,
+ NULL,
+ 0xFC,
+ NULL, HFILL
+ }
+ },
+ {
+ &hf_sprt_payload_frame_state,
+ {
+ "Frame state",
+ "sprt.payload.frame_state",
+ FT_UINT8,
+ BASE_DEC,
+ VALS(sprt_payload_frame_state),
+ 0x03,
+ NULL, HFILL
+ }
+ },
+ /* just dump remaining payload data: */
+ {
+ &hf_sprt_payload_data,
+ {
+ "Payload data",
+ "sprt.payload.data",
+ FT_BYTES,
+ BASE_NONE,
+ NULL,
+ 0x0,
+ NULL, HFILL
+ }
+ },
+ }; /* hf_register_info hf[] */
+
+ /* setup protocol subtree array */
+ static gint *ett[] = {
+ &ett_sprt,
+ &ett_sprt_setup,
+ &ett_sprt_ack_fields,
+ &ett_payload,
+ &ett_init_msg_all_fields,
+ &ett_jminfo_msg_cat_data,
+ &ett_connect_msg_adt
+ };
+
+ /* register protocol name & description */
+ proto_sprt = proto_register_protocol("Simple Packet Relay Transport", "SPRT", "sprt");
+
+ /* required function calls to register the header fields and subtrees used */
+ proto_register_field_array(proto_sprt, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+
+ /* register the dissector */
+ new_register_dissector("sprt", dissect_sprt, proto_sprt);
+
+ sprt_module = prefs_register_protocol(proto_sprt, NULL);
+
+ /* preferences */
+ prefs_register_bool_preference(sprt_module, "show_setup_info",
+ "Show stream setup information",
+ "Where available, show which protocol and frame caused "
+ "this SPRT stream to be created",
+ &global_sprt_show_setup_info);
+ prefs_register_bool_preference(sprt_module, "show_dlci_info",
+ "Show DLCI in I_OCTET messages",
+ "Show the DLCI field in I_OCTET messages as well as the frame that "
+ "enabled/disabled the DLCI",
+ &global_sprt_show_dlci_info);
}
void
proto_reg_handoff_sprt(void)
{
- sprt_handle = find_dissector("sprt");
- dissector_add_handle("udp.port", sprt_handle);
- heur_dissector_add( "udp", dissect_sprt_heur, proto_sprt);
+ sprt_handle = find_dissector("sprt");
+ dissector_add_handle("udp.port", sprt_handle);
+ heur_dissector_add( "udp", dissect_sprt_heur, proto_sprt);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 04:01:06 +0000