wireshark patch to connect RRLP parser to GSM DTAP
diff --git a/wireshark/gsm_a_rr-rrlp.patch b/wireshark/gsm_a_rr-rrlp.patch
new file mode 100644
index 0000000..2e79d2b
--- /dev/null
+++ b/wireshark/gsm_a_rr-rrlp.patch
@@ -0,0 +1,195 @@
+Index: wireshark/epan/dissectors/packet-gsm_a_rr.c
+===================================================================
+--- wireshark.orig/epan/dissectors/packet-gsm_a_rr.c
++++ wireshark/epan/dissectors/packet-gsm_a_rr.c
+@@ -69,6 +69,7 @@
+
+ static dissector_handle_t rrc_irat_ho_info_handle;
+ static dissector_handle_t rrc_irat_ho_to_utran_cmd_handle;
++static packet_info *rr_apdu_pinfo;
+
+ #define PADDING_BYTE 0x2B
+
+@@ -301,9 +302,9 @@
+ { 0x00, "Extended Measurement Results" }, /* [3] 10.5.2.45 Extended Measurement Results */
+ { 0x00, "Extended Measurement Frequency List" }, /* [3] 10.5.2.46 Extended Measurement Frequency List */
+ { 0x00, "Suspension Cause" }, /* [3] 10.5.2.47 */
+-/* [3] 10.5.2.48 APDU ID
+- * [3] 10.5.2.49 APDU Flags
+- * [3] 10.5.2.50 APDU Data */
++ { 0x00, "APDU ID" }, /* [3] 10.5.2.48 APDU ID */
++ { 0x00, "APDU Flags" }, /* [3] 10.5.2.49 APDU Flags */
++ { 0x00, "APDU Data" }, /* [3] 10.5.2.50 APDU Data */
+ { 0x00, "Handover to UTRAN Command" }, /* [3] 10.5.2.51 Handover To UTRAN Command */
+ /* [3] 10.5.2.52 Handover To cdma2000 Command
+ * [3] 10.5.2.53 (void)
+@@ -497,6 +498,9 @@
+ static int hf_gsm_a_rr_chnl_needed_ch3 = -1;
+ static int hf_gsm_a_rr_chnl_needed_ch4 = -1;
+ static int hf_gsm_a_rr_suspension_cause = -1;
++static int hf_gsm_a_rr_apdu_id = -1;
++static int hf_gsm_a_rr_apdu_flags = -1;
++static int hf_gsm_a_rr_apdu_data = -1;
+ static int hf_gsm_a_rr_set_of_amr_codec_modes_v1_b8 = -1;
+ static int hf_gsm_a_rr_set_of_amr_codec_modes_v1_b7 = -1;
+ static int hf_gsm_a_rr_set_of_amr_codec_modes_v1_b6 = -1;
+@@ -691,7 +695,7 @@
+ static char a_bigbuf[1024];
+
+ static dissector_handle_t data_handle;
+-
++static dissector_handle_t rrlp_dissector;
+
+
+ #define NUM_GSM_RR_ELEM (sizeof(gsm_rr_elem_strings)/sizeof(value_string))
+@@ -6224,9 +6228,50 @@
+ }
+ /*
+ * [3] 10.5.2.48 APDU ID
++ */
++static const value_string gsm_a_rr_apdu_id_vals[] = {
++ { 0, "RRLP (GSM 04.31) LCS" },
++ { 0, NULL },
++};
++static guint16
++de_rr_apdu_id(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
++{
++ proto_tree_add_item(tree, hf_gsm_a_rr_apdu_id, tvb, offset, 1, FALSE);
++
++ return 0;
++}
++
++/*
+ * [3] 10.5.2.49 APDU Flags
++ */
++static const value_string gsm_a_rr_apdu_flags_vals[] = {
++ { 1, "Last or only segment" },
++ { 2, "First or only segment" },
++ { 0, NULL },
++};
++static guint16
++de_rr_apdu_flags(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
++{
++ proto_tree_add_item(tree, hf_gsm_a_rr_apdu_flags, tvb, offset, 1, FALSE);
++
++ return 1;
++}
++
++/*
+ * [3] 10.5.2.50 APDU Data
+ */
++static guint16
++de_rr_apdu_data(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
++{
++ tvbuff_t *sub_tvb;
++ static packet_info p_info;
++
++ sub_tvb = tvb_new_subset(tvb, offset, len, len);
++
++ call_dissector(rrlp_dissector, sub_tvb, &p_info, tree);
++
++ return len;
++}
+
+ /*
+ * [3] 10.5.2.51 Handover To UTRAN Command
+@@ -6466,9 +6511,9 @@
+ de_rr_ext_meas_result, /* [3] 10.5.2.45 Extended Measurement Results */
+ de_rr_ext_meas_freq_list, /* [3] 10.5.2.46 Extended Measurement Frequency List */
+ de_rr_sus_cau, /* [3] 10.5.2.47 Suspension Cause */
+-/* [3] 10.5.2.48 APDU ID
+- * [3] 10.5.2.49 APDU Flags
+- * [3] 10.5.2.50 APDU Data */
++ de_rr_apdu_id, /* [3] 10.5.2.48 APDU ID */
++ de_rr_apdu_flags, /* [3] 10.5.2.49 APDU Flags */
++ de_rr_apdu_data, /* [3] 10.5.2.50 APDU Data */
+ de_rr_ho_to_utran_cmd, /* [3] 10.5.2.51 Handover To UTRAN Command */
+ /* [3] 10.5.2.52 Handover To cdma2000 Command
+ * [3] 10.5.2.53 (void)
+@@ -7864,6 +7909,24 @@
+ }
+
+ /*
++ * 9.1.53 Application Information
++ */
++static void
++dtap_rr_app_inf(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
++{
++ guint32 curr_offset;
++ guint32 consumed;
++ guint curr_len;
++
++ curr_offset = offset;
++ curr_len = len;
++
++ ELEM_MAND_V(GSM_A_PDU_TYPE_RR, DE_RR_APDU_ID);
++ ELEM_MAND_V(GSM_A_PDU_TYPE_RR, DE_RR_APDU_FLAGS);
++ ELEM_MAND_LV(GSM_A_PDU_TYPE_RR, DE_RR_APDU_DATA, NULL);
++}
++
++/*
+ * [4] 9.1.54 Measurement Information
+ */
+ static const value_string gsm_a_rr_3g_wait_vals[] = {
+@@ -8386,7 +8449,7 @@
+
+ NULL, /* UTRAN Classmark Change/Handover To UTRAN Command */ /* spec conflict */
+
+- NULL, /* Application Information */
++ dtap_rr_app_inf, /* Application Information */
+
+ NULL, /* NONE */
+ };
+@@ -8499,6 +8562,7 @@
+ */
+ switch (pd){
+ case 6:
++ rr_apdu_pinfo = pinfo;
+ get_rr_msg_params(oct, &msg_str, &ett_tree, &hf_idx, &msg_fcn);
+ break;
+
+@@ -9155,6 +9219,21 @@
+ FT_UINT8,BASE_DEC, VALS(gsm_a_rr_suspension_cause_vals), 0x0,
+ NULL, HFILL }
+ },
++ { &hf_gsm_a_rr_apdu_id,
++ { "APDU ID","gsm_a.rr.apdu_id",
++ FT_UINT8,BASE_HEX, VALS(gsm_a_rr_apdu_id_vals), 0x0f,
++ NULL, HFILL }
++ },
++ { &hf_gsm_a_rr_apdu_flags,
++ { "APDU Flags","gsm_a.rr.apdu_flags",
++ FT_UINT8,BASE_HEX, VALS(gsm_a_rr_apdu_flags_vals), 0xf0,
++ NULL, HFILL }
++ },
++ { &hf_gsm_a_rr_apdu_data,
++ { "APDU Data","gsm_a.rr.apdu_data",
++ FT_BYTES,BASE_HEX, NULL, 0x00,
++ NULL, HFILL }
++ },
+ { &hf_gsm_a_rr_set_of_amr_codec_modes_v1_b8,
+ { "12,2 kbit/s codec rate", "gsm_a.rr.set_of_amr_codec_modes_v1b8",
+ FT_BOOLEAN,8, TFS(&gsm_a_rr_set_of_amr_codec_modes), 0x80,
+@@ -10157,4 +10236,5 @@
+ data_handle = find_dissector("data");
+ rrc_irat_ho_info_handle = find_dissector("rrc.irat.irat_ho_info");
+ rrc_irat_ho_to_utran_cmd_handle = find_dissector("rrc.irat.ho_to_utran_cmd");
++ rrlp_dissector = find_dissector("rrlp");
+ }
+Index: wireshark/epan/dissectors/packet-gsm_a_common.h
+===================================================================
+--- wireshark.orig/epan/dissectors/packet-gsm_a_common.h
++++ wireshark/epan/dissectors/packet-gsm_a_common.h
+@@ -1101,9 +1101,9 @@
+ DE_RR_EXT_MEAS_RESULT, /* [3] 10.5.2.45 Extended Measurement Results */
+ DE_RR_EXT_MEAS_FREQ_LIST, /* [3] 10.5.2.46 Extended Measurement Frequency List */
+ DE_RR_SUS_CAU, /* [3] 10.5.2.47 Suspension Cause */
+-/* [3] 10.5.2.48 APDU ID
+- * [3] 10.5.2.49 APDU Flags
+- * [3] 10.5.2.50 APDU Data */
++ DE_RR_APDU_ID, /* [3] 10.5.2.48 APDU ID */
++ DE_RR_APDU_FLAGS, /* [3] 10.5.2.49 APDU Flags */
++ DE_RR_APDU_DATA, /* [3] 10.5.2.50 APDU Data */
+ DE_RR_HO_TO_UTRAN_CMD, /* [3] 10.5.2.51 Handover To UTRAN Command */
+ /* [3] 10.5.2.52 Handover To cdma2000 Command
+ * [3] 10.5.2.53 (void)