| Index: wireshark/epan/dissectors/packet-rsl.c |
| =================================================================== |
| --- wireshark.orig/epan/dissectors/packet-rsl.c 2011-09-06 13:57:15.000000000 +0200 |
| +++ wireshark/epan/dissectors/packet-rsl.c 2011-09-06 14:11:09.000000000 +0200 |
| @@ -2,6 +2,7 @@ |
| * Routines for Radio Signalling Link (RSL) dissection. |
| * |
| * Copyright 2007, 2011, Anders Broman <anders.broman@ericsson.com> |
| + * Copyright 2009-2011, Harald Welte <laforge@gnumonks.org> |
| * |
| * $Id: packet-rsl.c 38413 2011-08-08 17:59:32Z wmeier $ |
| * |
| @@ -136,7 +137,14 @@ |
| static int hf_rsl_cstat_lost_pkts = -1; |
| static int hf_rsl_cstat_ia_jitter = -1; |
| static int hf_rsl_cstat_avg_tx_dly = -1; |
| - |
| +/* HSL */ |
| +static int hf_rsl_hsl_bts_serno = -1; |
| +static int hf_rsl_hsl_bts_ver = -1; |
| +static int hf_rsl_hsl_dsp_ver = -1; |
| +static int hf_rsl_hsl_fpga_ver = -1; |
| +static int hf_rsl_hsl_trau_remote_port = -1; |
| +static int hf_rsl_hsl_trau_remote_ip = -1; |
| +static int hf_rsl_hsl_tx_power = -1; |
| |
| /* Initialize the subtree pointers */ |
| static int ett_rsl = -1; |
| @@ -207,6 +215,7 @@ |
| static proto_tree *top_tree; |
| static dissector_handle_t gsm_a_ccch_handle; |
| static dissector_handle_t gsm_a_dtap_handle; |
| +static dissector_handle_t bssgp_handle; |
| |
| static gboolean is_si2q = FALSE; |
| |
| @@ -243,9 +252,11 @@ |
| { 0x08, "TRX Management messages" }, |
| { 0x16, "Location Services messages" }, |
| { 0x3f, "ip.access Vendor Specific messages" }, |
| + { 0x80, "HSL Vendor Specific messages" }, |
| { 0, NULL } |
| }; |
| #define RSL_MSGDISC_IPACCESS 0x3f |
| +#define RSL_MSGDISC_HSL 0x40 |
| /* |
| * 9.2 MESSAGE TYPE |
| */ |
| @@ -357,6 +368,22 @@ |
| #define RSL_IE_IPAC_RTP_MPLEX 0xfd |
| #define RSL_IE_IPAC_RTP_MPLEX_ID 0xfe |
| |
| +/* Vendor-Specific messages of HSL femtocell. There is no public documentation |
| + * about those extensions, all information in this dissector is based on lawful |
| + * protocol reverse enginering by Harald Welte <laforge@gnumonks.org> */ |
| +#define RSL_MSG_TYPE_HSL_IDENTIFY 0x80 |
| +#define RSL_MSG_TYPE_HSL_CONN_TRAU 0x81 |
| +#define RSL_MSG_TYPE_HSL_BSSGP 0x82 |
| +#define RSL_MSG_TYPE_HSL_GPRS_TS_ALLOC 0x83 |
| +#define RSL_MSG_TYPE_HSL_L1_PRIM 0x8a |
| + |
| +#define RSL_IE_HSL_BTS_SERNO 0xc0 |
| +#define RSL_IE_HSL_TRAU_PARAMS 0xc1 |
| +#define RSL_IE_HSL_TX_POWER 0xc4 |
| +#define RSL_IE_HSL_BTS_VERSION 0xc5 |
| +#define RSL_IE_HSL_DSP_VERSION 0xc6 |
| +#define RSL_IE_HSL_FPGA_VERSION 0xc7 |
| + |
| static const value_string rsl_msg_type_vals[] = { |
| /* 0 0 0 0 - - - - Radio Link Layer Management messages: */ |
| { 0x01, "DATA REQuest" }, /* 8.3.1 */ |
| @@ -438,6 +465,12 @@ |
| { 0x77, "ip.access DLCX" }, |
| { 0x78, "ip.access DLCX ACK" }, |
| { 0x79, "ip.access DLCX NACK" }, |
| + /* HSL */ |
| + { 0x80, "HSL IDENTIFY" }, |
| + { 0x81, "HSL CONNECT TRAU" }, |
| + { 0x82, "HSL BSSGP" }, |
| + { 0x83, "HSL GPRS TS ALLOC" }, |
| + { 0x8a, "HSL TX SET POWER" }, |
| { 0, NULL } |
| }; |
| |
| @@ -578,6 +611,7 @@ |
| Not used |
| |
| */ |
| + /* ip.access */ |
| { 0xe0, "SRTP Configuration" }, |
| { 0xe1, "BSC Proxy UDP Port" }, |
| { 0xe2, "BSC Multiplex Timeout" }, |
| @@ -596,6 +630,13 @@ |
| { 0xfc, "RTP Payload Type 2" }, |
| { 0xfd, "RTP Multiplex" }, |
| { 0xfe, "RTP Multiplex Identifier" }, |
| + /* HSL */ |
| + { 0xc0, "HSL Serial Number" }, |
| + { 0xc1, "HSL TRAU Parameters" }, |
| + { 0xc4, "HSL TX Power (dBm)" }, |
| + { 0xc5, "HSL BTS SW Version" }, |
| + { 0xc6, "HSL DSP SW Version" }, |
| + { 0xc7, "HSL FPGA SW Version" }, |
| { 0, NULL } |
| }; |
| |
| @@ -3062,9 +3103,10 @@ |
| guint8 msg_type; |
| guint32 local_addr = 0; |
| guint16 local_port = 0; |
| + int old_visited; |
| address src_addr; |
| |
| - msg_type = tvb_get_guint8(tvb, offset)&0x7f; |
| + msg_type = tvb_get_guint8(tvb, offset)&0xff; |
| offset++; |
| |
| #if 0 |
| @@ -3203,20 +3245,62 @@ |
| proto_tree_add_item(ie_tree, hf_rsl_cstat_avg_tx_dly, tvb, |
| offset+24, 4, FALSE); |
| break; |
| + /* HSL */ |
| + case RSL_IE_HSL_BTS_SERNO: |
| + proto_tree_add_item(ie_tree, hf_rsl_hsl_bts_serno, tvb, |
| + offset, len, FALSE); |
| + col_append_fstr(pinfo->cinfo, COL_INFO, "SerNo %s ", |
| + tvb_get_string(tvb, offset, len)); |
| + break; |
| + case RSL_IE_HSL_TRAU_PARAMS: |
| + proto_tree_add_item(tree, hf_rsl_hsl_trau_remote_port, tvb, |
| + offset+2, 2, TRUE); |
| + local_port = tvb_get_letohs(tvb, offset+2); |
| + proto_tree_add_item(tree, hf_rsl_hsl_trau_remote_ip, tvb, |
| + offset+4, 4, FALSE); |
| + local_addr = tvb_get_ipv4(tvb, offset+4); |
| + break; |
| + case RSL_IE_HSL_TX_POWER: |
| + proto_tree_add_item(ie_tree, hf_rsl_hsl_tx_power, tvb, |
| + offset, len, FALSE); |
| + break; |
| + case RSL_IE_HSL_BTS_VERSION: |
| + proto_tree_add_item(ie_tree, hf_rsl_hsl_bts_ver, tvb, |
| + offset, len, FALSE); |
| + break; |
| + case RSL_IE_HSL_DSP_VERSION: |
| + proto_tree_add_item(ie_tree, hf_rsl_hsl_dsp_ver, tvb, |
| + offset, len, FALSE); |
| + break; |
| + case RSL_IE_HSL_FPGA_VERSION: |
| + proto_tree_add_item(ie_tree, hf_rsl_hsl_fpga_ver, tvb, |
| + offset, len, FALSE); |
| + break; |
| + case RSL_IE_L3_INF: |
| + if (msg_type == RSL_MSG_TYPE_HSL_BSSGP) { |
| + tvbuff_t *next_tvb; |
| + next_tvb = tvb_new_subset(tvb, offset, -1, len); |
| + call_dissector(bssgp_handle, next_tvb, pinfo, tree); |
| + } |
| + break; |
| } |
| offset += len; |
| } |
| |
| switch (msg_type) { |
| case RSL_MSG_TYPE_IPAC_CRCX_ACK: |
| + case RSL_MSG_TYPE_HSL_CONN_TRAU: |
| /* Notify the RTP and RTCP dissectors about a new RTP stream */ |
| src_addr.type = AT_IPv4; |
| src_addr.len = 4; |
| src_addr.data = (guint8 *)&local_addr; |
| + old_visited = pinfo->fd->flags.visited; |
| + pinfo->fd->flags.visited = 0; |
| rtp_add_address(pinfo, &src_addr, local_port, 0, |
| "GSM A-bis/IP", pinfo->fd->num, 0, NULL); |
| rtcp_add_address(pinfo, &src_addr, local_port+1, 0, |
| "GSM A-bis/IP", pinfo->fd->num); |
| + pinfo->fd->flags.visited = old_visited; |
| break; |
| } |
| return offset; |
| @@ -3228,10 +3312,12 @@ |
| guint8 msg_disc, msg_type; |
| |
| msg_disc = tvb_get_guint8(tvb, offset++) >> 1; |
| - msg_type = tvb_get_guint8(tvb,offset)&0x7f; |
| + msg_type = tvb_get_guint8(tvb,offset); |
| proto_tree_add_item(tree, hf_rsl_msg_type, tvb, offset, 1, ENC_BIG_ENDIAN); |
| |
| - if (msg_disc == RSL_MSGDISC_IPACCESS) { |
| + switch (msg_disc) { |
| + case RSL_MSGDISC_HSL: |
| + case RSL_MSGDISC_IPACCESS: |
| offset = dissct_rsl_ipaccess_msg(tvb, pinfo, tree, offset); |
| return offset; |
| } |
| @@ -3868,7 +3954,7 @@ |
| col_set_str(pinfo->cinfo, COL_PROTOCOL, "RSL"); |
| col_clear(pinfo->cinfo, COL_INFO); |
| |
| - msg_type = tvb_get_guint8(tvb,offset+1)&0x7f; |
| + msg_type = tvb_get_guint8(tvb,offset+1); |
| |
| col_append_fstr(pinfo->cinfo, COL_INFO, "%s ",val_to_str(msg_type, rsl_msg_type_vals,"unknown %u")); |
| |
| @@ -3905,6 +3991,7 @@ |
| |
| gsm_a_ccch_handle = find_dissector("gsm_a_ccch"); |
| gsm_a_dtap_handle = find_dissector("gsm_a_dtap"); |
| + bssgp_handle = find_dissector("bssgp"); |
| } |
| |
| /* Register the protocol with Wireshark */ |
| @@ -3925,7 +4012,7 @@ |
| }, |
| { &hf_rsl_msg_type, |
| { "Message type", "rsl.msg_type", |
| - FT_UINT8, BASE_HEX_DEC, VALS(rsl_msg_type_vals), 0x7f, |
| + FT_UINT8, BASE_HEX_DEC, VALS(rsl_msg_type_vals), 0xff, |
| NULL, HFILL } |
| }, |
| { &hf_rsl_ie_id, |
| @@ -4342,6 +4429,35 @@ |
| { "Average Tx Delay", "rsl.ipacc.cstat.avg_tx_delay", |
| FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } |
| }, |
| + /* HSL */ |
| + { &hf_rsl_hsl_bts_serno, |
| + { "BTS Serial Number", "rsl.hsl.bts_serno", |
| + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } |
| + }, |
| + { &hf_rsl_hsl_tx_power, |
| + { "Transmit Power", "rsl.hsl.tx_power", |
| + FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } |
| + }, |
| + { &hf_rsl_hsl_bts_ver, |
| + { "BTS Version Number", "rsl.hsl.bts_ver", |
| + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } |
| + }, |
| + { &hf_rsl_hsl_dsp_ver, |
| + { "DSP Version Number", "rsl.hsl.dsp_ver", |
| + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } |
| + }, |
| + { &hf_rsl_hsl_fpga_ver, |
| + { "FPGA Version Number", "rsl.hsl.fpga_ver", |
| + FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } |
| + }, |
| + { &hf_rsl_hsl_trau_remote_port, |
| + { "HSL TRAU Remote RTP Port", "rsl.hsl.trau.remote_port", |
| + FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }, |
| + }, |
| + { &hf_rsl_hsl_trau_remote_ip, |
| + { "HSL TRAU Remote IP Address", "rsl.hsl.trau.remote_ip", |
| + FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }, |
| + }, |
| }; |
| static gint *ett[] = { |
| &ett_rsl, |
| @@ -4481,6 +4597,13 @@ |
| RSL_ATT_TLVDEF(RSL_IE_IPAC_SPEECH_MODE, TLV_TYPE_TV, 0); |
| RSL_ATT_TLVDEF(RSL_IE_IPAC_CONN_ID, TLV_TYPE_FIXED, 2); |
| RSL_ATT_TLVDEF(RSL_IE_IPAC_RTP_PAYLOAD2,TLV_TYPE_TV, 0); |
| + /* HSL */ |
| + RSL_ATT_TLVDEF(RSL_IE_HSL_BTS_SERNO, TLV_TYPE_TLV, 0); |
| + RSL_ATT_TLVDEF(RSL_IE_HSL_TRAU_PARAMS, TLV_TYPE_TLV, 0); |
| + RSL_ATT_TLVDEF(RSL_IE_HSL_TX_POWER, TLV_TYPE_TV, 0); |
| + RSL_ATT_TLVDEF(RSL_IE_HSL_BTS_VERSION, TLV_TYPE_TLV, 0); |
| + RSL_ATT_TLVDEF(RSL_IE_HSL_DSP_VERSION, TLV_TYPE_TLV, 0); |
| + RSL_ATT_TLVDEF(RSL_IE_HSL_FPGA_VERSION, TLV_TYPE_TLV, 0); |
| |
| /* Register the protocol name and description */ |
| proto_rsl = proto_register_protocol("Radio Signalling Link (RSL)", |