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Index: wireshark/epan/dissectors/packet-rsl.c
===================================================================
--- wireshark.orig/epan/dissectors/packet-rsl.c 2011-01-13 12:51:02.000000000 +0100
+++ wireshark/epan/dissectors/packet-rsl.c 2011-01-13 20:26:51.000000000 +0100
@@ -137,6 +137,8 @@
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;
/* Initialize the subtree pointers */
static int ett_rsl = -1;
@@ -207,6 +209,7 @@
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;
@@ -239,9 +242,11 @@
{ 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
@@ -353,6 +358,22 @@
#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_L1_PRIM 0xc4
+#define RSL_IE_HSL_BTS_VERSION 0xc5
+#define RSL_IE_HSL_UNKNOWN_VERSION1 0xc6
+#define RSL_IE_HSL_UNKNOWN_VERSION2 0xc7
+
static const value_string rsl_msg_type_vals[] = {
/* 0 0 0 0 - - - - Radio Link Layer Management messages: */
{ 0x01, "DATA REQuest" }, /* 8.3.1 */
@@ -434,6 +455,12 @@
{ 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 L1 PRIMITIVE" },
{ 0, NULL }
};
@@ -573,6 +600,7 @@
Not used
*/
+ /* ip.access */
{ 0xe0, "SRTP Configuration" },
{ 0xe1, "BSC Proxy UDP Port" },
{ 0xe2, "BSC Multiplex Timeout" },
@@ -591,6 +619,13 @@
{ 0xfc, "RTP Payload Type 2" },
{ 0xfd, "RTP Multiplex" },
{ 0xfe, "RTP Multiplex Identifier" },
+ /* HSL */
+ { 0xc0, "HSL Serial Number" },
+ { 0xc1, "HSL TRAU Parameters" },
+ { 0xc4, "HSL L1 Primitive" },
+ { 0xc5, "HSL BTS SW Version" },
+ { 0xc6, "HSL Unknown Version" },
+ { 0xc7, "HSL Unknown Version" },
{ 0, NULL }
};
@@ -714,6 +749,13 @@
[RSL_IE_IPAC_SPEECH_MODE] = { TLV_TYPE_TV, 0 },
[RSL_IE_IPAC_CONN_ID] = { TLV_TYPE_FIXED, 2 },
[RSL_IE_IPAC_RTP_PAYLOAD2] = { TLV_TYPE_TV, 0 },
+ /* HSL */
+ [RSL_IE_HSL_BTS_SERNO] = { TLV_TYPE_TLV,0 },
+ [RSL_IE_HSL_TRAU_PARAMS] = { TLV_TYPE_TLV,0 },
+ [RSL_IE_HSL_L1_PRIM] = { TLV_TYPE_TV, 0 },
+ [RSL_IE_HSL_BTS_VERSION] = { TLV_TYPE_TLV, 0 },
+ [RSL_IE_HSL_UNKNOWN_VERSION1] = { TLV_TYPE_TLV, 0 },
+ [RSL_IE_HSL_UNKNOWN_VERSION2] = { TLV_TYPE_TLV, 0 },
},
};
@@ -3120,7 +3162,7 @@
guint16 local_port = 0;
address src_addr;
- msg_type = tvb_get_guint8(tvb, offset)&0x7f;
+ msg_type = tvb_get_guint8(tvb, offset)&0xff;
offset++;
#if 0
@@ -3259,6 +3301,25 @@
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);
+ break;
+ case RSL_IE_HSL_TRAU_PARAMS:
+ proto_tree_add_item(tree, hf_rsl_remote_port, tvb,
+ offset+2, 2, FALSE);
+ proto_tree_add_item(tree, hf_rsl_remote_ip, tvb,
+ offset+4, 4, FALSE);
+ /* FIXME: other fields !! */
+ 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;
}
@@ -3284,10 +3345,12 @@
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)&0xff;
proto_tree_add_item(tree, hf_rsl_msg_type, tvb, offset, 1, FALSE);
- 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;
}
@@ -3924,7 +3987,7 @@
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)&0xff;
if (check_col(pinfo->cinfo, COL_INFO)){
col_append_fstr(pinfo->cinfo, COL_INFO, "%s ",val_to_str(msg_type, rsl_msg_type_vals,"unknown %u"));
@@ -3955,6 +4018,7 @@
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 */
@@ -3975,7 +4039,7 @@
},
{ &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,
@@ -4392,6 +4456,11 @@
{ "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 }
+ },
};
static gint *ett[] = {
&ett_rsl,
|
