--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-fad/ip/ip.h	Sun Jul 15 04:40:46 2018 +0000
@@ -0,0 +1,505 @@
+/*
++----------------------------------------------------------------------------
+|  Project :  GSM-WAP (8444)
+|  Modul   :  IP
++----------------------------------------------------------------------------
+|  Copyright 2002 Texas Instruments Berlin, AG
+|                 All rights reserved.
+|
+|                 This file is confidential and a trade secret of Texas
+|                 Instruments Berlin, AG
+|                 The receipt of or possession of this file does not convey
+|                 any rights to reproduce or disclose its contents or to
+|                 manufacture, use, or sell anything it may describe, in
+|                 whole, or in part, without the specific written consent of
+|                 Texas Instruments Berlin, AG.
++----------------------------------------------------------------------------
+|  Purpose :  Definitions for the Protocol Stack Entity
+|             Internet Protocol
++----------------------------------------------------------------------------
+*/
+
+#ifndef IP_H
+#define IP_H
+
+/*-------------------------------------------------------------------------*/
+
+#if defined WIN32 && ! defined _SIMULATION_
+  #define _SIMULATION_
+#endif
+
+#ifdef _SIMULATION_
+  #undef _TARGET_
+#else
+  #ifndef _TARGET_
+    #define _TARGET_
+  #endif
+#endif
+
+/* Information for DTI library */
+
+#define IP_DTI_DEF_INSTANCE        0
+#define IP_DTI_HL_INTERFACE        0
+#define IP_DTI_LL_INTERFACE        1
+#define IP_DTI_DEF_CHANNEL         0
+
+#define IP_DTI_UPLINK_QUEUE_SIZE   0
+#define IP_DTI_DOWNLINK_QUEUE_SIZE 0
+
+/*==== Types =======================================================*/
+
+/* Instance management */
+
+#ifdef OPTION_MULTI_INSTANCE
+  #define GET_INSTANCE(p) (ip_data_base + p->custom.route.inst_no)
+  #define IP_INSTANCES MAX_INSTANCES
+#else
+  #define GET_INSTANCE(p) ip_data_base
+  #define IP_INSTANCES 1
+#endif
+
+/*==== Constants ============================================================*/
+
+#define MAX_LAYER 1 /* Connected to layers */
+
+/* States for send and receive packets */
+
+/* Constants for the IP packet */
+
+#define MIN_HEADER_LEN    5 /* Min IP header length in 32 bit words */
+#define MAX_PACKET_LEN 1500 /* Max packet len from higher layer */
+
+/* Segmenting states and parameter */
+
+#define NO_SEGMENTS          0 /* Normal packet */
+#define SEND_SEGMENT         1 /* Sending segments */
+#define READ_SEGMENT         2 /* Read segment */
+#define GO_ON_SEGMENTING    10 /* Fragmenting ok - go on */
+#define NO_SPACE_SEGMENTING 10 /* Not possible to sort cs. of less space */
+#define MAX_SEGMENTS        50 /* Max received segments */
+#define MAX_SEGM_SERVER      1 /* Max active server by rec. segments */
+
+/* Errors */
+
+#define NO_ERROR          0 /* No errors found */
+#define ERR_PACKET_LEN    1 /* Packet length error */
+#define CHANGE_PACKET_LEN 2 /* Length desc_list > total len indicated in header */
+
+/* IP addresses */
+
+#define MAX_ADDR_TYPES   15 /* Max field address-types */
+#define MCAST_ADDR        0 /* Multicast address or class D address */
+#define LINK_LAYER_BCAST  1 /* Link layer broadcast address */
+#define LOOP_BACK_ADDR    2 /* Loopback address */
+#define CLASS_E_ADDR      3 /* Class E address */
+#define NO_DEST_ADDR      4 /* No destination address */
+#define BCAST_ADDR_255    5 /* Broadcast address 255.255.255.255 */
+#define NETW_ADDR         6 /* Network address */
+#define CLASS_A_ADDR      7 /* Class A address */
+#define CLASS_B_ADDR      8 /* Class B address */
+#define CLASS_C_ADDR      9 /* Class C address */
+#define DEFAULT_R_ADDR   10 /* Default route address */
+#define BAD_UL_SRC_ADDR  11 /* Indicate bad uplink source address */
+#define BAD_DL_SRC_ADDR  12 /* Indicate bad downlink source address */
+#define BAD_UL_DEST_ADDR 13 /* Indicate bad uplink destination address */
+#define BAD_DL_DEST_ADDR 14 /* Indicate bad uplink destination address */
+
+/* Only for testing */
+
+#define TEST_SRC_ADDR  0x0a0b0c0d /* Source test address */
+#define TEST_DEST_ADDR 0x0a0b0c0e /* Destination test address */
+
+/* Type of primitives */
+
+#define P_DTI_READY       0
+#define P_DTI_DATA_REQ    1
+#define P_DTI_GETDATA_REQ 2
+#define P_DTI_DATA_IND    3
+
+/* Bit offset for encoding/decoding */
+
+#define ENCODE_OFFSET 0
+
+/* Timer */
+
+#define TREASSEMBLY 0 /* Reassembly timer */
+
+/* Timeout for reassembly segments */
+
+#define TIME_REASSEMBLY 30000 /* 30 - 60 seconds is the correct value */
+
+/* Dynamic configuration numbers */
+
+#define RESET       0
+#define FRAME_TRACE 6
+
+/* State index for the entity process/services */
+
+#define KER   ker.
+#define HILA hila.
+#define LOLA lola.
+
+/* States of the entity process kernel */
+
+#define DEACTIVATED 0
+#define ACTIVE_NC   1 /* Not configured */
+#define CONNECTED   2
+
+/* States for send and receive packet services */
+
+#define DOWN       0 /* State not active */
+#define CONNECTING 1 /* State is connecting */
+#define IDLE       2 /* State no incoming signals */
+#define SEND       3 /* State sending packet */
+#define WAIT       4 /* State waiting for packet */
+
+/* For trace purposes */
+
+#ifndef NTRACE
+  #define SERVICE_NAME_KER   "KER"
+  #define SERVICE_NAME_HILA "HILA"
+  #define SERVICE_NAME_LOLA "LOLA"
+#endif
+
+/*============ TYPES ======================================================*/
+
+/* Global variable-structure for uplink */
+
+typedef struct
+{
+  UBYTE state; /* State uplink */
+#ifndef NTRACE
+  char * name;
+  char * state_name;
+#endif
+  T_DTI2_DATA_REQ * dti_data_req; /* Data primitive uplink */
+  BOOL drop_packet; /* TRUE: not sending packet to lower layer */
+  UBYTE ttl; /* Time to live */
+  USHORT segment_id; /* Number of the segment packet */
+  USHORT header_len; /* Header length */
+  UBYTE state_segment; /* State segmenting uplink */
+  ULONG next_segment_desc; /* Pointer to next segment desc */
+  USHORT last_segment_pos; /* Last position for copy in next_segment_desc */
+  USHORT segment_offset; /* Offset for segmenting */
+  USHORT sended_segment_len; /* Sended segment length include header */
+  USHORT list_len_segment; /* Listlength of the income datagram */
+  UBYTE segment_prot; /* Protokoll higher layer by fragmenting */
+  T_desc2 * first_desc_segment; /* First desc for sending */
+  USHORT identity; /* Sets the identity */
+} T_HILA;
+
+/* Global variable-structure for downlink */
+
+typedef struct
+{
+  UBYTE state; /* State downlink */
+#ifndef NTRACE
+  char * name;
+  char * state_name;
+#endif
+  T_DTI2_DATA_IND * dti_data_ind; /* Inputbuffer from higher layer */
+  T_DTI2_DATA_IND * data_ind_reassembly [MAX_SEGM_SERVER]; /* For receiving segments */
+  BOOL drop_packet; /* TRUE: not sending packet to lower layer */
+  USHORT header_len; /* Header length */
+  UBYTE state_reassembly [MAX_SEGM_SERVER]; /* State segmenting uplink */
+  BOOL got_first_segment [MAX_SEGM_SERVER]; /* Got first segment by reassembling */
+  BOOL got_last_segment [MAX_SEGM_SERVER]; /* Got last segment */
+  ULONG ip_source_addr_segment [MAX_SEGM_SERVER]; /* IP source address for segment */
+  USHORT pos_server; /* Position of fragmenting server */
+  USHORT id_reassemble [MAX_SEGM_SERVER]; /* Identity of the reassemble fragments */
+  UBYTE prot_reassemble [MAX_SEGM_SERVER]; /* Protocol reassembly */
+  UBYTE timer_reass_running [MAX_SEGM_SERVER]; /* Timer is running */
+  ULONG sort_reass_array [2] [MAX_SEGMENTS]; /* Used to sort the incoming fragments */
+} T_LOLA;
+
+/* Entity data for each IP instance */
+
+typedef struct
+{
+  UBYTE state; /* State variables for each process */
+#ifndef NTRACE
+  char * name;
+  char * state_name;
+#endif
+  ULONG source_addr;/* Source IP address */
+  ULONG dst_addr; /* Destination address */
+  ULONG peer_addr; /* Destination address for routing */
+  ULONG netmask; /* Netmask for the routing table */
+  char entity_name_hl [IPA_ENTITY_NAME_LEN]; /* Entity name higher layer */
+  char entity_name_ll [IPA_ENTITY_NAME_LEN]; /* Entity name lower layer */
+  ULONG link_id_hl;
+  ULONG link_id_ll;
+  USHORT mtu; /* Maximum transfer unit */
+  BOOL send_icmp; /* ICMP message shall be sent */
+  T_DTI2_DATA_REQ * icmp_dti_data_req; /* For sending ICMP message to uplink */
+} T_KER;
+
+typedef struct
+{
+  T_HILA hila; /* Data for each higher layer */
+  T_LOLA lola; /* Data for each lower layer */
+  T_KER ker;
+} T_IP_DATA;
+
+#ifdef GPRS
+  typedef enum
+  {
+    UNIT_INVALID = -1,
+    UNIT_SNDCP,
+    UNIT_ACI,
+    UNIT_UART,
+    UNIT_PPPS,
+    UNIT_PPPC,
+    UNIT_L2R,
+    UNIT_T30,
+    UNIT_IP,
+    UNIT_TRA,
+    UNIT_UDP,
+    UNIT_WAP,
+    UNIT_MTST,
+    UNIT_BLUETOOTH,
+    UNIT_NULL,
+    UNIT_MAX
+  } IP_UNIT_ID;
+#endif
+
+/*==== EXPORT =====================================================*/
+
+/* Data base */
+
+extern DTI_HANDLE ip_hDTI;
+
+/* Instance data base */
+
+extern T_IP_DATA ip_data_base [], * ip_data;
+
+/* DTI data base. The data base is allocated in function dti_init(). */
+
+extern DTI_HANDLE udp_hDTI;
+
+#define ENTITY_DATA ip_data
+
+/* Prototypes timer */
+
+#ifdef OPTION_MULTITHREAD
+  #define tim_init_timer       _ENTITY_PREFIXED (tim_init_timer)
+  #define tim_set_timeout_flag _ENTITY_PREFIXED (tim_set_timeout_flag)
+  #define tim_handle_timeout   _ENTITY_PREFIXED (tim_handle_timeout)
+  #define tim_flush_fifo       _ENTITY_PREFIXED (tim_flush_fifo)
+  #define tim_reassembly       _ENTITY_PREFIXED (tim_reassembly)
+#endif
+
+BOOL tim_init_timer (void);
+
+/* Timer specific timeout handling routines */
+
+void tim_reassembly (/* USHORT layer, USHORT segm_server */);
+
+/* Prototypes customer specific functions */
+
+#ifdef OPTION_MULTITHREAD
+  #define csf_init_timer  _ENTITY_PREFIXED (csf_init_timer)
+  #define csf_close_timer _ENTITY_PREFIXED (csf_close_timer)
+#endif
+
+BOOL csf_init_timer (void);
+void csf_close_timer (void);
+void csf_stop_timer (USHORT index);
+BOOL csf_timer_expired (
+  USHORT index,
+  USHORT * layer,
+  USHORT * segm_server,
+  USHORT * timer
+);
+
+/*==== Prototypes ==================================================*/
+
+/* Prototypes
+ *
+ * IP KERNEL
+ *
+ * KERNEL primitive processing
+ */
+
+#ifdef OPTION_MULTITHREAD
+  #define ker_ipa_activate_req   _ENTITY_PREFIXED (ker_ipa_activate_req)
+  #define ker_ipa_deactivate_req _ENTITY_PREFIXED (ker_ipa_deactivate_req)
+  #define ker_ipa_config_req     _ENTITY_PREFIXED (ker_ipa_config_req)
+  #define ker_ip_addr_req        _ENTITY_PREFIXED (ker_ip_addr_req)
+
+  #define sig_dti_ker_connection_opened_hl_ind \
+    _ENTITY_PREFIXED (sig_dti_ker_connection_opened_hl_ind)
+  #define sig_dti_ker_connection_opened_ll_ind \
+    _ENTITY_PREFIXED (sig_dti_ker_connection_opened_ll_ind)
+  #define sig_dti_ker_connection_closed_hl_ind \
+    _ENTITY_PREFIXED (sig_dti_ker_connection_closed_hl_ind)
+  #define sig_dti_ker_connection_closed_ll_ind \
+    _ENTITY_PREFIXED (sig_dti_ker_connection_closed_ll_ind)
+  #define sig_dti_ker_data_received_hl_ind \
+    _ENTITY_PREFIXED (sig_dti_ker_data_received_hl_ind)
+  #define sig_dti_ker_tx_buffer_ready_ll_ind \
+    _ENTITY_PREFIXED (sig_dti_ker_tx_buffer_ready_ll_ind)
+  #define sig_dti_ker_tx_buffer_full_hl_ind \
+    _ENTITY_PREFIXED (sig_dti_ker_tx_buffer_full_hl_ind)
+  #define sig_dti_ker_data_received_ll_ind \
+    _ENTITY_PREFIXED (sig_dti_ker_data_received_ll_ind)
+  #define sig_dti_ker_tx_buffer_ready_hl_ind \
+    _ENTITY_PREFIXED (sig_dti_ker_tx_buffer_ready_hl_ind)
+  #define sig_dti_ker_tx_buffer_full_ll_ind \
+    _ENTITY_PREFIXED (sig_dti_ker_tx_buffer_full_ll_ind)
+
+  #define pei_dti_dti_connect_req    _ENTITY_PREFIXED (pei_dti_dti_connect_req)
+  #define pei_dti_dti_connect_cnf    _ENTITY_PREFIXED (pei_dti_dti_connect_cnf)
+  #define pei_dti_dti_connect_ind    _ENTITY_PREFIXED (pei_dti_dti_connect_ind)
+  #define pei_dti_dti_connect_res    _ENTITY_PREFIXED (pei_dti_dti_connect_res)
+  #define pei_dti_dti_disconnect_req _ENTITY_PREFIXED (pei_dti_dti_disconnect_req)
+  #define pei_dti_dti_disconnect_ind _ENTITY_PREFIXED (pei_dti_dti_disconnect_ind)
+  #define pei_dti_dti_ready_ind      _ENTITY_PREFIXED (pei_dti_dti_ready_ind)
+  #define pei_dti_dti_data_req       _ENTITY_PREFIXED (pei_dti_dti_data_req)
+  #define pei_dti_dti_data_ind       _ENTITY_PREFIXED (pei_dti_dti_data_ind)
+  #define pei_dti_dti_getdata_req    _ENTITY_PREFIXED (pei_dti_dti_getdata_req)
+
+  #ifdef _SIMULATION_
+    #define pei_dti_dti_data_test_req _ENTITY_PREFIXED (pei_dti_dti_data_test_req)
+    #define pei_dti_dti_data_test_ind _ENTITY_PREFIXED (pei_dti_dti_data_test_ind)
+  #endif
+
+  #define pei_sig_callback _ENTITY_PREFIXED (pei_sig_callback)
+
+  #define ip_packet_validator  _ENTITY_PREFIXED (ip_packet_validator)
+  #define check_ip_address     _ENTITY_PREFIXED (check_ip_address)
+  #define chk_packet_len       _ENTITY_PREFIXED (chk_packet_len)
+  #define ip_addr_int_to_byte  _ENTITY_PREFIXED (ip_addr_int_to_byte)
+  #define build_ip_packet      _ENTITY_PREFIXED (build_ip_packet)
+  #define init_ip              _ENTITY_PREFIXED (init_ip)
+  #define sort_descs_id_up     _ENTITY_PREFIXED (sort_descs_id_up)
+  #define reassemble_fragments _ENTITY_PREFIXED (reassemble_fragments)
+  #define config_down_ll       _ENTITY_PREFIXED (config_down_ll)
+  #define terminate_ip         _ENTITY_PREFIXED (terminate_ip)
+#endif
+
+/* IPA SAP */
+
+void ker_ipa_dti_req (T_IPA_DTI_REQ * ipa_dti_req);
+void ker_ipa_config_req (T_IPA_CONFIG_REQ * ipa_config_req);
+
+/* IP SAP */
+
+void ker_ip_addr_req (T_IP_ADDR_REQ * ip_addr_req);
+
+/* Wrapping functions for DTI library primitives */
+
+void pei_dti_dti_connect_req (T_DTI2_CONNECT_REQ * dti_connect_req);
+void pei_dti_dti_connect_cnf (T_DTI2_CONNECT_CNF * dti_connect_cnf);
+void pei_dti_dti_connect_ind (T_DTI2_CONNECT_IND * dti_connect_ind);
+void pei_dti_dti_connect_res (T_DTI2_CONNECT_RES * dti_connect_res);
+void pei_dti_dti_disconnect_req (T_DTI2_DISCONNECT_REQ * dti_disconnect_req);
+void pei_dti_dti_disconnect_ind (T_DTI2_DISCONNECT_IND * dti_disconnect_ind);
+void pei_dti_dti_data_req (T_DTI2_DATA_REQ * dti_data_req);
+void pei_dti_dti_getdata_req (T_DTI2_GETDATA_REQ * dti_getdata_req);
+void pei_dti_dti_data_ind (T_DTI2_DATA_IND * dti_data_ind);
+void pei_dti_dti_ready_ind (T_DTI2_READY_IND * dti_ready_ind);
+#ifdef _SIMULATION_
+  void pei_dti_dti_data_test_req (T_DTI2_DATA_TEST_REQ * dti_data_test_req);
+  void pei_dti_dti_data_test_ind (T_DTI2_DATA_TEST_IND * dti_data_test_ind);
+#endif
+
+/* UP DTI */
+
+void sig_dti_ker_data_received_hl_ind (T_DTI2_DATA_REQ * dti_data_req);
+void sig_dti_ker_connection_opened_hl_ind ();
+void sig_dti_ker_connection_closed_hl_ind ();
+void sig_dti_ker_tx_buffer_ready_ll_ind ();
+void sig_dti_ker_tx_buffer_full_hl_ind ();
+
+/* DN DTI */
+
+void sig_dti_ker_data_received_ll_ind (T_DTI2_DATA_IND * dti_data_ind);
+void sig_dti_ker_connection_opened_ll_ind ();
+void sig_dti_ker_connection_closed_ll_ind ();
+void sig_dti_ker_tx_buffer_ready_hl_ind ();
+void sig_dti_ker_tx_buffer_full_ll_ind ();
+
+/* DTILIB callback function */
+
+void pei_sig_callback (
+  U8 instance,
+  U8 interfac,
+  U8 channel,
+  U8 reason,
+  T_DTI2_DATA_IND * dti_data_ind
+);
+
+/* Functions in ip_kerf.c */
+
+BOOL ip_packet_validator (T_desc_list2 * desc_list);
+void build_ip_packet (BOOL uplink, UBYTE select);
+void init_ip (void);
+void terminate_ip (void);
+void config_down_ll (void);
+void check_ip_address (
+  BOOL * addr_type_dest,
+  BOOL * addr_type_src,
+  ULONG dest_addr,
+  ULONG src_addr
+);
+void ip_addr_int_to_byte (UBYTE * b_values, ULONG ul_value);
+UBYTE chk_packet_len (UBYTE * ip_header, T_desc_list2 * desc_list);
+USHORT sort_descs_id_up (
+  T_desc_list2 * desc_list,
+  ULONG sort_array[2][MAX_SEGMENTS]
+);
+void reassemble_fragments (
+  T_DTI2_DATA_IND ** dti_data_ind,
+  T_LOLA * p_dl,
+  UBYTE * ip_header,
+  BOOL first_segment,
+  /* BOOL middle_segment, */
+  BOOL last_segment /*,*/
+  /* USHORT fragm_offset */
+);
+
+/* Communication handles */
+
+#ifdef OPTION_MULTITHREAD
+  #define hCommMMI _ENTITY_PREFIXED (hCommMMI)
+  #define hCommDL _ENTITY_PREFIXED (hCommDL)
+  #define hCommIP _ENTITY_PREFIXED (hCommIP)
+  #define hCommHL _ENTITY_PREFIXED (hCommHL)
+#endif
+
+extern T_HANDLE hCommMMI; /* ACI communication */
+extern T_HANDLE hCommDL; /* HL communication */
+extern T_HANDLE hCommIP; /* IP communication */
+extern T_HANDLE hCommHL; /* HL communication */
+extern T_HANDLE ip_handle;
+
+/* Entity common buffer for the decoded air interface message */
+
+#ifdef OPTION_MULTITHREAD
+  #define _decodedMsg _ENTITY_PREFIXED (_decodedMsg)
+#endif
+
+extern UBYTE _decodedMsg [];
+
+#ifndef NCONFIG
+  #ifdef OPTION_MULTITHREAD
+    #define partab _ENTITY_PREFIXED (partab)
+  #endif
+  extern KW_DATA partab [];
+#endif
+
+#ifdef _SIMULATION_
+  #define Sprintf sprintf
+#endif
+
+/* Number of signals (maximal signalNum which occurs in pei_signal) */
+
+#define MAX_SIGNALS 10
+
+/*-------------------------------------------------------------------------*/
+
+#endif /* IP_H */
+
+/*-------------------------------------------------------------------------*/
+