re-add wireshark and linux-kernel patches
diff --git a/wireshark/abisip.patch b/wireshark/abisip.patch
new file mode 100644
index 0000000..9802595
--- /dev/null
+++ b/wireshark/abisip.patch
@@ -0,0 +1,304 @@
+Index: epan/dissectors/Makefile.common
+===================================================================
+--- epan/dissectors/Makefile.common.orig
++++ epan/dissectors/Makefile.common
+@@ -873,6 +873,7 @@
+ # Dissectors with warnings.
+ #
+ DIRTY_DISSECTOR_SRC = \
++ packet-abis_ip.c \
+ packet-k12.c \
+ packet-nbd.c \
+ packet-sccp.c \
+Index: epan/dissectors/packet-rsl.c
+===================================================================
+--- epan/dissectors/packet-rsl.c.orig
++++ epan/dissectors/packet-rsl.c
+@@ -3950,6 +3950,7 @@
+ proto_register_field_array(proto_rsl, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+
++ register_dissector("gsm_abis_rsl", dissect_rsl, proto_rsl);
+
+ }
+
+Index: epan/dissectors/packet-abis_ip.c
+===================================================================
+--- /dev/null
++++ epan/dissectors/packet-abis_ip.c
+@@ -0,0 +1,275 @@
++/* packet-abis_ip.c
++ * Routines for packet dissection of ip.access A-bis over IP
++ * Copyright 2009 by Harald Welte <laforge@gnumonks.org>
++ *
++ * $Id$
++ *
++ * Wireshark - Network traffic analyzer
++ * By Gerald Combs <gerald@wireshark.org>
++ * Copyright 1998 Gerald Combs
++ *
++ * This program is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU General Public License
++ * as published by the Free Software Foundation; either version 2
++ * of the License, or (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
++ */
++
++#ifdef HAVE_CONFIG_H
++# include "config.h"
++#endif
++
++#include <glib.h>
++
++#include <epan/packet.h>
++#include <epan/emem.h>
++
++/* Initialize the protocol and registered fields */
++static int proto_abisip = -1;
++static int proto_ipaccess = -1;
++
++static int hf_abisip_data_len = -1;
++static int hf_abisip_protocol = -1;
++
++static int hf_ipaccess_msgtype = -1;
++static int hf_ipaccess_attr_tag = -1;
++static int hf_ipaccess_attr_string = -1;
++
++/* Initialize the subtree pointers */
++static gint ett_abisip = -1;
++static gint ett_ipaccess = -1;
++
++enum {
++ SUB_OML,
++ SUB_RSL,
++ SUB_IPACCESS,
++
++ SUB_MAX
++};
++
++static dissector_handle_t sub_handles[SUB_MAX];
++
++#define TCP_PORT_ABISIP_PRIM 3002
++#define TCP_PORT_ABISIP_SEC 3003
++#define TCP_PORT_ABISIP_INST 3006
++
++#define ABISIP_RSL 0x00
++#define ABISIP_IPACCESS 0xfe
++#define ABISIP_OML 0xff
++
++static const value_string abisip_protocol_vals[] = {
++ { 0x00, "RSL" },
++ { 0xfe, "IPA" },
++ { 0xff, "OML" },
++ { 0, NULL }
++};
++
++static const value_string ipaccess_msgtype_vals[] = {
++ { 0x00, "PING?" },
++ { 0x01, "PONG!" },
++ { 0x04, "IDENTITY REQUEST" },
++ { 0x05, "IDENTITY RESPONSE" },
++ { 0x06, "IDENTITY CONF" },
++ { 0, NULL }
++};
++
++static const value_string ipaccess_idtag_vals[] = {
++ { 0x00, "Serial Number" },
++ { 0x01, "Unit Name" },
++ { 0x02, "Location" },
++ { 0x04, "Equipment Version" },
++ { 0x05, "Software Version" },
++ { 0x06, "IP Address" },
++ { 0x07, "MAC Address" },
++ { 0x08, "Unit ID" },
++};
++
++static gint
++dissect_ipa_attr(tvbuff_t *tvb, int base_offs, packet_info *pinfo, proto_tree *tree)
++{
++ guint8 len, tag, attr_type;
++
++ int offset = base_offs;
++
++ while (tvb_reported_length_remaining(tvb, offset) != 0) {
++ attr_type = tvb_get_guint8(tvb, offset);
++
++ switch (attr_type) {
++ case 0x00: /* a string prefixed by its length */
++ len = tvb_get_guint8(tvb, offset+1);
++ tag = tvb_get_guint8(tvb, offset+2);
++ proto_tree_add_item(tree, hf_ipaccess_attr_tag,
++ tvb, offset+2, 1, FALSE);
++ proto_tree_add_item(tree, hf_ipaccess_attr_string,
++ tvb, offset+3, len-1, FALSE);
++ break;
++ case 0x01: /* a single-byte reqest for a certain attr */
++ len = 0;
++ proto_tree_add_item(tree, hf_ipaccess_attr_tag,
++ tvb, offset+1, 1, FALSE);
++ break;
++ };
++ offset += len + 2;
++ };
++ return offset;
++}
++
++/* Dissect an ip.access specific message */
++static gint
++dissect_ipaccess(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
++{
++ proto_item *ti;
++ proto_tree *ipaccess_tree;
++ guint8 msg_type;
++
++ msg_type = tvb_get_guint8(tvb, 0);
++
++ if (check_col(pinfo->cinfo, COL_INFO))
++ col_append_fstr(pinfo->cinfo, COL_INFO, "%s ",
++ val_to_str(msg_type, ipaccess_msgtype_vals,
++ "unknown 0x%02x"));
++ if (tree) {
++ ti = proto_tree_add_item(tree, proto_ipaccess, tvb, 0, -1, FALSE);
++ ipaccess_tree = proto_item_add_subtree(ti, ett_ipaccess);
++ proto_tree_add_item(ipaccess_tree, hf_ipaccess_msgtype,
++ tvb, 0, 1, FALSE);
++ switch (msg_type) {
++ case 4:
++ case 5:
++ dissect_ipa_attr(tvb, 1, pinfo, ipaccess_tree);
++ break;
++ }
++ }
++
++ return 1;
++}
++
++
++/* Code to actually dissect the packets */
++static void
++dissect_abisip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
++{
++
++ int offset = 0;
++
++ if (check_col(pinfo->cinfo, COL_PROTOCOL))
++ col_set_str(pinfo->cinfo, COL_PROTOCOL, "Abis/IP");
++ if (check_col(pinfo->cinfo, COL_INFO))
++ col_clear(pinfo->cinfo, COL_INFO);
++
++ while (tvb_reported_length_remaining(tvb, offset) != 0) {
++ proto_item *ti;
++ proto_tree *abisip_tree;
++ guint8 len, msg_type;
++ tvbuff_t *next_tvb;
++
++ len = tvb_get_guint8(tvb, offset+1);
++ msg_type = tvb_get_guint8(tvb, offset+2);
++
++ if (check_col(pinfo->cinfo, COL_INFO))
++ col_append_fstr(pinfo->cinfo, COL_INFO, "%s ",
++ val_to_str(msg_type, abisip_protocol_vals,
++ "unknown 0x%02x"));
++
++ if (tree) {
++ ti = proto_tree_add_item(tree, proto_abisip, tvb,
++ offset, len+3, FALSE);
++ abisip_tree = proto_item_add_subtree(ti, ett_abisip);
++ proto_tree_add_item(abisip_tree, hf_abisip_data_len,
++ tvb, offset+1, 1, FALSE);
++ proto_tree_add_item(abisip_tree, hf_abisip_protocol,
++ tvb, offset+2, 1, FALSE);
++ }
++
++ next_tvb = tvb_new_subset(tvb, offset+3, len, len);
++
++ switch (msg_type) {
++ case ABISIP_RSL:
++ /* hand this off to the standard A-bis RSL dissector */
++ call_dissector(sub_handles[SUB_RSL], next_tvb, pinfo, tree);
++ break;
++ case ABISIP_OML:
++ /* hand this off to the standard A-bis OML dissector */
++#if 0
++ call_dissector(sub_handles[SUB_OML], next_tvb,
++ pinfo, tree);
++#endif
++ break;
++ case ABISIP_IPACCESS:
++ dissect_ipaccess(next_tvb, pinfo, tree);
++ break;
++ }
++ offset += len + 3;
++ }
++}
++
++void proto_register_abisip(void)
++{
++ static hf_register_info hf[] = {
++ {&hf_abisip_data_len,
++ {"DataLen", "abisip.data_len",
++ FT_UINT8, BASE_DEC, NULL, 0x0,
++ "The length of the data (in bytes)", HFILL}
++ },
++ {&hf_abisip_protocol,
++ {"Protocol", "abisip.protocol",
++ FT_UINT8, BASE_HEX, VALS(abisip_protocol_vals), 0x0,
++ "The A-bis/IP Sub-Protocol", HFILL}
++ },
++ };
++ static hf_register_info hf_ipa[] = {
++ {&hf_ipaccess_msgtype,
++ {"MessageType", "ipaccess.msg_type",
++ FT_UINT8, BASE_HEX, VALS(ipaccess_msgtype_vals), 0x0,
++ "type of ip.access messsage", HFILL}
++ },
++ {&hf_ipaccess_attr_tag,
++ {"Tag", "ipaccess.attr_tag",
++ FT_UINT8, BASE_HEX, VALS(ipaccess_idtag_vals), 0x0,
++ "Attribute Tag", HFILL}
++ },
++ {&hf_ipaccess_attr_string,
++ {"String", "ipaccess.attr_string",
++ FT_STRING, BASE_NONE, NULL, 0x0,
++ "String attribute", HFILL}
++ },
++ };
++
++ static gint *ett[] = {
++ &ett_abisip,
++ &ett_ipaccess,
++ };
++
++ proto_abisip =
++ proto_register_protocol("A-bis/IP protocol as used by ip.access",
++ "A-bis/IP", "abis_ip");
++ proto_ipaccess =
++ proto_register_protocol("A-bis/IP ip.access sub-protocol",
++ "IPA", "ipaccess");
++
++ proto_register_field_array(proto_abisip, hf, array_length(hf));
++ proto_register_field_array(proto_ipaccess, hf_ipa, array_length(hf_ipa));
++ proto_register_subtree_array(ett, array_length(ett));
++}
++
++void proto_reg_handoff_abisip(void)
++{
++ dissector_handle_t abisip_handle;
++
++ sub_handles[SUB_RSL] = find_dissector("gsm_abis_rsl");
++ sub_handles[SUB_OML] = find_dissector("gsm_abis_oml");
++
++ abisip_handle = create_dissector_handle(dissect_abisip, proto_abisip);
++ dissector_add("tcp.port", TCP_PORT_ABISIP_PRIM, abisip_handle);
++ dissector_add("tcp.port", TCP_PORT_ABISIP_SEC, abisip_handle);
++ dissector_add("tcp.port", TCP_PORT_ABISIP_INST, abisip_handle);
++ dissector_add("udp.port", TCP_PORT_ABISIP_INST, abisip_handle);
++}
diff --git a/wireshark/rsl-ipaccess.patch b/wireshark/rsl-ipaccess.patch
new file mode 100644
index 0000000..030f07e
--- /dev/null
+++ b/wireshark/rsl-ipaccess.patch
@@ -0,0 +1,481 @@
+Index: wireshark/epan/dissectors/packet-rsl.c
+===================================================================
+--- wireshark.orig/epan/dissectors/packet-rsl.c 2009-02-22 15:39:34.000000000 +0100
++++ wireshark/epan/dissectors/packet-rsl.c 2009-02-22 17:27:51.000000000 +0100
+@@ -2,6 +2,7 @@
+ * Routines for Radio Signalling Link (RSL) dissection.
+ *
+ * Copyright 2007, Anders Broman <anders.broman@ericsson.com>
++ * Copyright 2009, Harald Welte <laforge@gnumonks.org>
+ *
+ * $Id: packet-rsl.c 27065 2008-12-20 00:09:02Z wmeier $
+ *
+@@ -116,6 +117,14 @@
+ static int hf_rsl_rtd = -1;
+ static int hf_rsl_delay_ind = -1;
+ static int hf_rsl_tfo = -1;
++static int hf_rsl_f4 = -1;
++static int hf_rsl_f6 = -1;
++static int hf_rsl_f8 = -1;
++static int hf_rsl_fc = -1;
++static int hf_rsl_local_port = -1;
++static int hf_rsl_remote_port = -1;
++static int hf_rsl_local_ip = -1;
++static int hf_rsl_remote_ip = -1;
+
+ /* Initialize the subtree pointers */
+ static int ett_rsl = -1;
+@@ -173,6 +182,15 @@
+ static int ett_ie_meas_res_no = -1;
+ static int ett_ie_message_id = -1;
+ static int ett_ie_sys_info_type = -1;
++static int ett_ie_f4 = -1;
++static int ett_ie_f6 = -1;
++static int ett_ie_f8 = -1;
++static int ett_ie_remote_ip = -1;
++static int ett_ie_remote_port = -1;
++static int ett_ie_local_port = -1;
++static int ett_ie_local_ip = -1;
++static int ett_ie_fc = -1;
++
+
+ proto_tree *top_tree;
+ dissector_handle_t gsm_a_ccch_handle;
+@@ -208,8 +226,11 @@
+ { 0x06, "Common Channel Management messages" },
+ { 0x08, "TRX Management messages" },
+ { 0x16, "Location Services messages" },
++ { 0x3f, "ip.access Vendor Specific messages" },
+ { 0, NULL }
+ };
++#define RSL_MSGDISC_IPACCESS 0x3f
++
+ /*
+ * 9.2 MESSAGE TYPE
+ */
+@@ -338,6 +359,14 @@
+ { 0x3f, "TFO MODification REQuest" }, /* 8.4.31 */
+ /* 0 1 - - - - - - Location Services messages: */
+ { 0x41, "Location Information" }, /* 8.7.1 */
++ /* ip.access */
++ { 0x70, "ip.access BIND" },
++ { 0x71, "ip.access BIND ACK" },
++ { 0x72, "ip.access BIND NACK" },
++ { 0x73, "ip.access CONNECT" },
++ { 0x74, "ip.access CONNECT ACK" },
++ { 0x75, "ip.access CONNECT NACK" },
++ { 0x76, "ip.access DISCONNECT INDication" },
+ { 0, NULL }
+ };
+
+@@ -477,6 +506,10 @@
+ Not used
+
+ */
++ { 0xf0, "Remote IP Address" },
++ { 0xf1, "Remote RTP Port" },
++ { 0xf3, "Local RTP Port" },
++ { 0xf5, "Local IP Address" },
+ { 0, NULL }
+ };
+
+@@ -2043,7 +2076,6 @@
+ proto_item_set_len(ti, length+2);
+
+ proto_tree_add_item(ie_tree, hf_rsl_ie_length, tvb, offset, 1, FALSE);
+- offset++;
+
+ /* Received Message */
+ offset = dissct_rsl_msg(tvb, pinfo, ie_tree, offset);
+@@ -2907,13 +2939,320 @@
+ return ie_offset + length;
+ }
+
++/* Vendor-Specific messages of ip.access nanoBTS. 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_IPAC_BIND 0x70
++#define RSL_MSG_TYPE_IPAC_BIND_ACK 0x71
++#define RSL_MSG_TYPE_IPAC_BIND_NACK 0x72
++#define RSL_MSG_TYPE_IPAC_CONNECT 0x73
++#define RSL_MSG_TYPE_IPAC_CONNECT_ACK 0x74
++#define RSL_MSG_TYPE_IPAC_CONNECT_NACK 0x75
++#define RSL_MSG_TYPE_IPAC_DISC_IND 0x76
++#define RSL_IE_IPAC_REMOTE_IP 0xf0
++#define RSL_IE_IPAC_REMOTE_PORT 0xf1
++#define RSL_IE_IPAC_LOCAL_PORT 0xf3
++#define RSL_IE_IPAC_LOCAL_IP 0xf5
++
++static int
++dissect_rsl_ipac_ie_f8(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset, gboolean is_mandatory)
++{
++ proto_item *ti;
++ proto_tree *ie_tree;
++ guint8 ie_id;
++
++ if (is_mandatory == FALSE) {
++ ie_id = tvb_get_guint8(tvb, offset);
++ if (ie_id != 0xf8)
++ return offset;
++ }
++
++ ti = proto_tree_add_text(tree, tvb, offset, 0, "Unknown 0xf8 IE");
++ ie_tree = proto_item_add_subtree(ti, ett_ie_f8);
++
++ /* Element identifier */
++ proto_tree_add_item(ie_tree, hf_rsl_ie_id, tvb, offset, 1, FALSE);
++ offset++;
++ /* Fixed Length */
++ proto_item_set_len(ti, 3);
++
++ proto_tree_add_item(ie_tree, hf_rsl_f8, tvb, offset, 2, FALSE);
++ offset += 2;
++
++ return offset;
++}
++
++static int
++dissect_rsl_ipac_ie_local_port(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset, gboolean is_mandatory)
++{
++ proto_item *ti;
++ proto_tree *ie_tree;
++ guint8 ie_id;
++
++ if (is_mandatory == FALSE) {
++ ie_id = tvb_get_guint8(tvb, offset);
++ if (ie_id != RSL_IE_IPAC_LOCAL_PORT)
++ return offset;
++ }
++
++ ti = proto_tree_add_text(tree, tvb, offset, 0, "Local RTP Port IE");
++ ie_tree = proto_item_add_subtree(ti, ett_ie_local_port);
++
++ /* Element identifier */
++ proto_tree_add_item(ie_tree, hf_rsl_ie_id, tvb, offset, 1, FALSE);
++ offset++;
++ /* Fixed Length */
++ proto_item_set_len(ti, 3);
++
++ proto_tree_add_item(ie_tree, hf_rsl_local_port, tvb, offset, 2, FALSE);
++ offset += 2;
++
++ return offset;
++}
++
++static int
++dissect_rsl_ipac_ie_remote_port(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset, gboolean is_mandatory)
++{
++ proto_item *ti;
++ proto_tree *ie_tree;
++ guint8 ie_id;
++
++ if (is_mandatory == FALSE) {
++ ie_id = tvb_get_guint8(tvb, offset);
++ if (ie_id != RSL_IE_IPAC_REMOTE_PORT)
++ return offset;
++ }
++
++ ti = proto_tree_add_text(tree, tvb, offset, 0, "Remote RTP Port IE");
++ ie_tree = proto_item_add_subtree(ti, ett_ie_remote_port);
++
++ /* Element identifier */
++ proto_tree_add_item(ie_tree, hf_rsl_ie_id, tvb, offset, 1, FALSE);
++ offset++;
++ /* Fixed Length */
++ proto_item_set_len(ti, 3);
++
++ proto_tree_add_uint(ie_tree, hf_rsl_remote_port, tvb, offset, 2, FALSE);
++ offset += 2;
++
++ return offset;
++}
++
++static int
++dissect_rsl_ipac_ie_local_ip(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset, gboolean is_mandatory)
++{
++ proto_item *ti;
++ proto_tree *ie_tree;
++ guint8 ie_id;
++ guint32 ip;
++
++ if (is_mandatory == FALSE) {
++ ie_id = tvb_get_guint8(tvb, offset);
++ if (ie_id != RSL_IE_IPAC_LOCAL_IP)
++ return offset;
++ }
++
++ ti = proto_tree_add_text(tree, tvb, offset, 0, "Local IP Address IE");
++ ie_tree = proto_item_add_subtree(ti, ett_ie_local_ip);
++
++ /* Element identifier */
++ proto_tree_add_item(ie_tree, hf_rsl_ie_id, tvb, offset, 1, FALSE);
++ offset++;
++ /* Fixed Length */
++ proto_item_set_len(ti, 5);
++
++ ip = tvb_get_ipv4(tvb, offset);
++ proto_tree_add_ipv4(ie_tree, hf_rsl_local_ip, tvb, offset, 4, ip);
++ offset += 4;
++
++ return offset;
++}
++
++static int
++dissect_rsl_ipac_ie_remote_ip(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset, gboolean is_mandatory)
++{
++ proto_item *ti;
++ proto_tree *ie_tree;
++ guint8 ie_id;
++ guint32 ip;
++
++ if (is_mandatory == FALSE) {
++ ie_id = tvb_get_guint8(tvb, offset);
++ if (ie_id != RSL_IE_IPAC_REMOTE_IP)
++ return offset;
++ }
++
++ ti = proto_tree_add_text(tree, tvb, offset, 0, "Remote IP Address IE");
++ ie_tree = proto_item_add_subtree(ti, ett_ie_remote_ip);
++
++ /* Element identifier */
++ proto_tree_add_item(ie_tree, hf_rsl_ie_id, tvb, offset, 1, FALSE);
++ offset++;
++ /* Fixed Length */
++ proto_item_set_len(ti, 5);
++
++ ip = tvb_get_ipv4(tvb, offset);
++ proto_tree_add_ipv4(ie_tree, hf_rsl_remote_ip, tvb, offset, 4, ip);
++ offset += 4;
++
++ return offset;
++}
++
++static int
++dissect_rsl_ipac_ie_f6(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset, gboolean is_mandatory)
++{
++ proto_item *ti;
++ proto_tree *ie_tree;
++ guint8 length;
++ guint8 ie_id;
++
++ if (is_mandatory == FALSE) {
++ ie_id = tvb_get_guint8(tvb, offset);
++ if (ie_id != 0xf6)
++ return offset;
++ }
++
++ ti = proto_tree_add_text(tree, tvb, offset, 0, "Unknown 0xf6 IE");
++ ie_tree = proto_item_add_subtree(ti, ett_ie_f6);
++
++ /* Element identifier */
++ proto_tree_add_item(ie_tree, hf_rsl_ie_id, tvb, offset, 1, FALSE);
++ offset++;
++
++ /* Length */
++ length = tvb_get_guint8(tvb, offset);
++ offset++;
++ proto_item_set_len(ti, length+2);
++
++ proto_tree_add_bytes(ie_tree, hf_rsl_f6, tvb, offset, length,
++ tvb_get_ptr(tvb, offset, length));
++ offset += length;
++
++ return offset;
++}
++
++static int
++dissect_rsl_ipac_ie_f4(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset, gboolean is_mandatory)
++{
++ proto_item *ti;
++ proto_tree *ie_tree;
++ guint8 ie_id;
++
++ if (is_mandatory == FALSE) {
++ ie_id = tvb_get_guint8(tvb, offset);
++ if (ie_id != 0xf4)
++ return offset;
++ }
++
++ ti = proto_tree_add_text(tree, tvb, offset, 0, "Unknown 0xf4 IE");
++ ie_tree = proto_item_add_subtree(ti, ett_ie_f4);
++
++ /* Element identifier */
++ proto_tree_add_item(ie_tree, hf_rsl_ie_id, tvb, offset, 1, FALSE);
++ offset++;
++ /* Fixed Length */
++ proto_item_set_len(ti, 2);
++ proto_tree_add_item(ie_tree, hf_rsl_f4, tvb, offset, 1, FALSE);
++ offset++;
++
++ return offset;
++}
++
++static int
++dissect_rsl_ipac_ie_fc(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset, gboolean is_mandatory)
++{
++ proto_item *ti;
++ proto_tree *ie_tree;
++ guint8 ie_id;
++
++ if (is_mandatory == FALSE) {
++ ie_id = tvb_get_guint8(tvb, offset);
++ if (ie_id != 0xfc)
++ return offset;
++ }
++
++ ti = proto_tree_add_text(tree, tvb, offset, 0, "Unknown 0xfc IE");
++ ie_tree = proto_item_add_subtree(ti, ett_ie_fc);
++
++ /* Element identifier */
++ proto_tree_add_item(ie_tree, hf_rsl_ie_id, tvb, offset, 1, FALSE);
++ offset++;
++ /* Fixed Length */
++ proto_item_set_len(ti, 2);
++ proto_tree_add_item(ie_tree, hf_rsl_fc, tvb, offset, 1, FALSE);
++ offset++;
++
++ return offset;
++}
++
++static int
++dissct_rsl_ipaccess_msg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset)
++{
++ guint8 msg_type;
++
++ msg_type = tvb_get_guint8(tvb, offset)&0x7f;
++ offset++;
++
++ switch (msg_type) {
++ case RSL_MSG_TYPE_IPAC_BIND:
++ /* Channel number 9.3.1 M TV 2 */
++ offset = dissect_rsl_ie_ch_no(tvb, pinfo, tree, offset, TRUE);
++ break;
++ case RSL_MSG_TYPE_IPAC_BIND_ACK:
++ /* Channel number 9.3.1 M TV 2 */
++ offset = dissect_rsl_ie_ch_no(tvb, pinfo, tree, offset, TRUE);
++ offset = dissect_rsl_ipac_ie_f8(tvb, pinfo, tree, offset, TRUE);
++ offset = dissect_rsl_ipac_ie_local_port(tvb, pinfo, tree, offset, TRUE);
++ offset = dissect_rsl_ipac_ie_local_ip(tvb, pinfo, tree, offset, TRUE);
++ offset = dissect_rsl_ipac_ie_fc(tvb, pinfo, tree, offset, TRUE);
++ break;
++ case RSL_MSG_TYPE_IPAC_BIND_NACK:
++ /* Channel number 9.3.1 M TV 2 */
++ offset = dissect_rsl_ie_ch_no(tvb, pinfo, tree, offset, TRUE);
++ break;
++ case RSL_MSG_TYPE_IPAC_CONNECT:
++ /* Channel number 9.3.1 M TV 2 */
++ offset = dissect_rsl_ie_ch_no(tvb, pinfo, tree, offset, TRUE);
++ offset = dissect_rsl_ipac_ie_remote_ip(tvb, pinfo, tree, offset, TRUE);
++ offset = dissect_rsl_ipac_ie_remote_port(tvb, pinfo, tree, offset, TRUE);
++ offset = dissect_rsl_ipac_ie_f4(tvb, pinfo, tree, offset, TRUE);
++ offset = dissect_rsl_ipac_ie_fc(tvb, pinfo, tree, offset, TRUE);
++ break;
++ case RSL_MSG_TYPE_IPAC_CONNECT_ACK:
++ /* Channel number 9.3.1 M TV 2 */
++ offset = dissect_rsl_ie_ch_no(tvb, pinfo, tree, offset, TRUE);
++ offset = dissect_rsl_ipac_ie_f8(tvb, pinfo, tree, offset, TRUE);
++ break;
++ case RSL_MSG_TYPE_IPAC_CONNECT_NACK:
++ /* Channel number 9.3.1 M TV 2 */
++ offset = dissect_rsl_ie_ch_no(tvb, pinfo, tree, offset, TRUE);
++ break;
++ case RSL_MSG_TYPE_IPAC_DISC_IND:
++ /* Channel number 9.3.1 M TV 2 */
++ offset = dissect_rsl_ie_ch_no(tvb, pinfo, tree, offset, TRUE);
++ offset = dissect_rsl_ipac_ie_f8(tvb, pinfo, tree, offset, TRUE);
++ offset = dissect_rsl_ipac_ie_f6(tvb, pinfo, tree, offset, TRUE);
++ /* Cause 9.3.26 M TLV >=3 */
++ offset = dissect_rsl_ie_cause(tvb, pinfo, tree, offset, TRUE);
++ break;
++ }
++
++ return offset;
++}
++
+ static int
+ dissct_rsl_msg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset)
+ {
+- guint8 msg_type;
++ guint8 msg_disc, msg_type;
+
++ msg_disc = tvb_get_guint8(tvb, offset++) >> 1;
+ msg_type = tvb_get_guint8(tvb,offset)&0x7f;
+ proto_tree_add_item(tree, hf_rsl_msg_type, tvb, offset, 1, FALSE);
++
++ if (msg_disc == RSL_MSGDISC_IPACCESS) {
++ offset = dissct_rsl_ipaccess_msg(tvb, pinfo, tree, offset);
++ return offset;
++ }
+ offset++;
+
+ switch (msg_type){
+@@ -3517,7 +3856,6 @@
+ /* 9.1 Message discriminator */
+ proto_tree_add_item(rsl_tree, hf_rsl_msg_dsc, tvb, offset, 1, FALSE);
+ proto_tree_add_item(rsl_tree, hf_rsl_T_bit, tvb, offset, 1, FALSE);
+- offset++;
+
+ offset = dissct_rsl_msg(tvb, pinfo, rsl_tree, offset);
+
+@@ -3883,6 +4221,46 @@
+ FT_UINT8, BASE_DEC, VALS(rsl_emlpp_prio_vals), 0x03,
+ "eMLPP Priority", HFILL }
+ },
++ { &hf_rsl_f4,
++ { "unknown F4 IE", "rsl.ipacc.f4",
++ FT_UINT8, BASE_DEC, NULL, 0x0,
++ "unknown F4 IE", HFILL }
++ },
++ { &hf_rsl_f6,
++ { "unknown F6 IE", "rsl.ipacc.f6",
++ FT_BYTES, BASE_HEX, NULL, 0x0,
++ "unknown F6 IE", HFILL }
++ },
++ { &hf_rsl_f8,
++ { "unknown F8 IE", "rsl.ipacc.f8",
++ FT_UINT16, BASE_DEC, NULL, 0x0,
++ "unknown F8 IE", HFILL }
++ },
++ { &hf_rsl_fc,
++ { "unknown FC IE", "rsl.ipacc.fc",
++ FT_UINT8, BASE_DEC, NULL, 0x0,
++ "unknown FC IE", HFILL }
++ },
++ { &hf_rsl_local_port,
++ { "ip.access Local RTP Port", "rsl.ipacc.local_port",
++ FT_UINT16, BASE_DEC, NULL, 0x0,
++ "ip.access Local RTP Port", HFILL },
++ },
++ { &hf_rsl_remote_port,
++ { "ip.access Remote RTP Port", "rsl.ipacc.remote_port",
++ FT_UINT16, BASE_DEC, NULL, 0x0,
++ "ip.access Remote RTP Port", HFILL },
++ },
++ { &hf_rsl_local_ip,
++ { "ip.access Local IP Address", "rsl.ipacc.local_ip",
++ FT_IPv4, BASE_NONE, NULL, 0x0,
++ "ip.access Local IP Address", HFILL },
++ },
++ { &hf_rsl_remote_ip,
++ { "ip.access Remote IP Address", "rsl.ipacc.remote_ip",
++ FT_IPv4, BASE_NONE, NULL, 0x0,
++ "ip.access Remote IP Address", HFILL },
++ },
+ };
+ static gint *ett[] = {
+ &ett_rsl,
+@@ -3941,6 +4319,14 @@
+ &ett_ie_meas_res_no,
+ &ett_ie_message_id,
+ &ett_ie_sys_info_type,
++ &ett_ie_f4,
++ &ett_ie_f6,
++ &ett_ie_f8,
++ &ett_ie_remote_ip,
++ &ett_ie_remote_port,
++ &ett_ie_local_port,
++ &ett_ie_local_ip,
++ &ett_ie_fc,
+ };
+
+ /* Register the protocol name and description */