+
−/*
+
−+----------------------------------------------------------------------------
+
−| Project: GSM-WAP (8444)
+
−| Modul: UDP
+
−+----------------------------------------------------------------------------
+
−| 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 UDP_H
+
−#define UDP_H
+
−
+
−/*-------------------------------------------------------------------------*/
+
−
+
−#define UDP_SINGLE_LAYER 0
+
−
+
−/* Information for DTI library */
+
−
+
−#define UDP_DTI_DEF_INSTANCE UDP_SINGLE_LAYER
+
−
+
−#define UDP_DTI_LL_INTERFACE 0 /* Lower layer interface */
+
−#define UDP_DTI_HL_INTERFACE 1 /* Higher layer interface */
+
−
+
−#define UDP_DTI_DEF_CHANNEL 0
+
−#define UDP_DTI_INIT_QUEUE_SIZE 0
+
−
+
−#include "ip_udp.h"
+
−
+
−/*---- Types --------------------------------------------------------------*/
+
−
+
−/* Instance management */
+
−
+
−#ifdef OPTION_MULTI_INSTANCE
+
−  #define GET_INSTANCE(p) (udp_data_base + p->custom.route.inst_no)
+
−  #define UDP_INSTANCES MAX_INSTANCES
+
−#else
+
−  #define GET_INSTANCE(p) (udp_data_base + UDP_SINGLE_LAYER)
+
−  #define UDP_INSTANCES 1
+
−#endif
+
−
+
−/*---- Constants ----------------------------------------------------------*/
+
−
+
−/* Constants for the UDP packet */
+
−
+
−#define MIN_HEADER_LEN       5 /* Min IP header length in 32 bit words */
+
−
+
−/* Errors */
+
−#define NO_ERROR             0 /* No errors found */
+
−
+
−#define LEN_PSEUDO_HEADER_B 12 /* Length of pseudo header in bytes */
+
−
+
−/* States of higher layer port */
+
−
+
−#define PORT_DOWN            0
+
−#define PORT_BOUND           1
+
−#define PORT_ACTIVE          2
+
−
+
−/* States for error downlink */
+
−
+
−#define STATE_DL_NO_ERROR    0 /* No errors */
+
−#define STATE_DL_ERROR       1 /* We have one or more errors */
+
−
+
−/* 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 */
+
−
+
−#ifndef NTRACE
+
−  /* For trace purposes */
+
−  #define SERVICE_NAME_KER "KER"
+
−  #define SERVICE_NAME_HILA "HILA"
+
−  #define SERVICE_NAME_LOLA "LOLA"
+
−#endif
+
−
+
−/*---- TYPES --------------------------------------------------------------*/
+
−
+
−/* Later on included between WAP and UDP - To do */
+
−
+
−typedef struct
+
−{
+
−  UBYTE src_ip[4];
+
−  UBYTE des_ip[4];
+
−  UBYTE src_port[2];
+
−  UBYTE des_port[2];
+
−} T_SRC_DES;
+
−
+
−typedef struct
+
−{
+
−  UBYTE state;
+
−#ifndef NTRACE
+
−  char * name;
+
−  char * state_name;
+
−#endif
+
−  UBYTE dti_state;
+
−  ULONG link_id;
+
−  BOOL drop_packet; /* TRUE: not sending packet to lower layer */
+
−  char entity_name [UDPA_ENTITY_NAME_LEN];
+
−
+
−  T_DTI2_DATA_REQ * dti_data_req; /* Data primitive to lower layer */
+
−} T_HILA;
+
−
+
−typedef struct
+
−{
+
−  UBYTE state;
+
−#ifndef NTRACE
+
−  char * name;
+
−  char * state_name;
+
−#endif
+
−  UBYTE dti_state;
+
−  ULONG link_id;
+
−  BOOL drop_packet; /* TRUE: not sending packet to higher layer */
+
−  char entity_name [UDPA_ENTITY_NAME_LEN];
+
−
+
−  UBYTE state_err; /* State variable for errors */
+
−  ULONG src_addr; /* Source address for DL datagram */
+
−  ULONG dst_addr; /* Destination address for DL datagram */
+
−  USHORT dst_port; /* Destination port for DL datagram */
+
−  USHORT src_port; /* Source port for DL datagram */
+
−
+
−  T_DTI2_DATA_IND * dti_data_ind; /* We are sending data to higher layer */
+
−} T_LOLA;
+
−
+
−typedef struct
+
−{
+
−  UBYTE state;
+
−#ifndef NTRACE
+
−  char * name;
+
−  char * state_name;
+
−#endif
+
−  BOOL send_icmp; /* We send an ICMP message */
+
−  UBYTE port_state; /* State of the source port */
+
−  USHORT src_port; /* Source port */
+
−  USHORT dst_port; /* Destination port */
+
−  ULONG src_addr; /* Source address in the IP packet */
+
−  ULONG dst_addr; /* Destination IP address */
+
−
+
−  T_DTI2_DATA_REQ * dti_data_req_icmp; /* For ICMP messages */
+
−} T_KER;
+
−
+
−/* Entity data for each UDP instance */
+
−
+
−typedef struct
+
−{
+
−  T_HILA hila; /* Data for each higher layer */
+
−  T_LOLA lola; /* Data for each lower layer */
+
−  T_KER ker;
+
−} T_UDP_DATA;
+
−
+
−/*---- EXPORT -------------------------------------------------------------*/
+
−
+
−/* Instance data base */
+
−
+
−extern T_UDP_DATA udp_data_base [], * udp_data;
+
−
+
−/* The DTI data base is allocated in function dti_init() */
+
−
+
−extern DTI_HANDLE udp_hDTI;
+
−
+
−#define ENTITY_DATA udp_data
+
−
+
−/*---- Prototypes ---------------------------------------------------------*/
+
−
+
−/* Prototypes
+
− *
+
− * UDP KERNEL
+
− *
+
− * KERNEL primitive processing */
+
−
+
−#ifdef OPTION_MULTITHREAD
+
−
+
−  #define ker_udp_shutdown_res _ENTITY_PREFIXED (ker_udp_shutdown_res)
+
−  #define ker_udp_bind_req _ENTITY_PREFIXED (ker_udp_bind_req)
+
−  #define ker_udp_closeport_req _ENTITY_PREFIXED (ker_udp_closeport_req)
+
−  #define ker_udp_error_res _ENTITY_PREFIXED (ker_udp_error_res)
+
−  #define ker_udpa_dti_req _ENTITY_PREFIXED (ker_udpa_dti_req)
+
−  #define ker_udpa_config_req _ENTITY_PREFIXED (ker_udpa_config_req)
+
−
+
−  #define sig_dti_ker_connection_opened_ll_ind \
+
−    _ENTITY_PREFIXED (sig_dti_ker_connection_opened_ll_ind)
+
−  #define sig_dti_ker_connection_opened_hl_ind \
+
−    _ENTITY_PREFIXED (sig_dti_ker_connection_opened_hl_ind)
+
−  #define sig_dti_ker_connection_closed_ll_ind \
+
−    _ENTITY_PREFIXED (sig_dti_ker_connection_closed_ll_ind)
+
−  #define sig_dti_ker_connection_closed_hl_ind \
+
−    _ENTITY_PREFIXED (sig_dti_ker_connection_closed_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_hl_ind \
+
−    _ENTITY_PREFIXED (sig_dti_ker_tx_buffer_full_hl_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_ll_ind \
+
−    _ENTITY_PREFIXED (sig_dti_ker_tx_buffer_full_ll_ind)
+
−
+
−  #define ker_ip_addr_cnf _ENTITY_PREFIXED (ker_ip_addr_cnf)
+
−  #define udp_build_packet _ENTITY_PREFIXED (udp_build_packet)
+
−  #define init_udp _ENTITY_PREFIXED (init_udp)
+
−  #define deinit_udp _ENTITY_PREFIXED (deinit_udp)
+
−
+
−  #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)
+
−  #define pei_sig_callback \
+
−  _ENTITY_PREFIXED (pei_sig_callback)
+
−
+
−  #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
+
−
+
−#endif
+
−
+
−USHORT inet_checksum (UBYTE * block, USHORT len);
+
−USHORT desc_checksum (
+
−  T_desc_list2 * dlist,
+
−  USHORT start_offset,
+
−  ULONG start_value
+
−);
+
−ULONG partial_checksum (UBYTE * block, USHORT len);
+
−
+
−/* UDP SAP */
+
−
+
−void ker_udp_shutdown_res (T_UDP_SHUTDOWN_RES * udp_shutdown_res);
+
−void ker_udp_bind_req (T_UDP_BIND_REQ * udp_bind_req);
+
−void ker_udp_closeport_req (T_UDP_CLOSEPORT_REQ * udp_closeport_req);
+
−void ker_udp_error_res (T_UDP_ERROR_RES * udp_error_res);
+
−
+
−/* UDPA SAP */
+
−
+
−void ker_udpa_dti_req (T_UDPA_DTI_REQ * udpa_dti_req);
+
−void ker_udpa_config_req (T_UDPA_CONFIG_REQ * udpa_config_req);
+
−
+
−/* Wrapping functions for dtilib 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_connection_opened_hl_ind ();
+
−void sig_dti_ker_connection_closed_hl_ind ();
+
−void sig_dti_ker_tx_buffer_ready_hl_ind ();
+
−void sig_dti_ker_tx_buffer_full_hl_ind ();
+
−void sig_dti_ker_data_received_hl_ind (T_DTI2_DATA_REQ * dti_data_req);
+
−
+
−/* DN DTI */
+
−
+
−void sig_dti_ker_connection_opened_ll_ind ();
+
−void sig_dti_ker_connection_closed_ll_ind ();
+
−void sig_dti_ker_tx_buffer_ready_ll_ind ();
+
−void sig_dti_ker_tx_buffer_full_ll_ind ();
+
−void sig_dti_ker_data_received_ll_ind (T_DTI2_DATA_IND * dti_data_ind);
+
−
+
−/* UL IP SAP */
+
−
+
−void ker_ip_addr_cnf (T_IP_ADDR_CNF * ip_addr_cnf);
+
−
+
−/* DTILIB callback function */
+
−
+
−void pei_sig_callback (
+
−  U8 instance,
+
−  U8 interfac,
+
−  U8 channel,
+
−  U8 reason,
+
−  T_DTI2_DATA_IND * dti_data_ind
+
−);
+
−
+
−/* Functions in udp_kerf.c */
+
−
+
−void udp_build_packet (BOOL hila, UBYTE to_do);
+
−
+
−void init_udp (void);
+
−void deinit_udp (void);
+
−
+
−/* Communication handles */
+
−
+
−#ifdef OPTION_MULTITHREAD
+
−  #define hCommACI _ENTITY_PREFIXED (hCommACI)
+
−  #define hCommLL _ENTITY_PREFIXED (hCommLL)
+
−  #define hCommHL _ENTITY_PREFIXED (hCommHL)
+
−#endif
+
−
+
−extern T_HANDLE hCommACI; /* ACI communication */
+
−extern T_HANDLE hCommLL; /* LL communication */
+
−extern T_HANDLE hCommHL; /* HL communication */
+
−extern T_HANDLE udp_handle;
+
−
+
−#ifndef NCONFIG
+
−  #ifdef OPTION_MULTITHREAD
+
−    #define partab _ENTITY_PREFIXED (partab)
+
−  #endif
+
−  extern KW_DATA partab [];
+
−#endif
+
−
+
−/*-------------------------------------------------------------------------*/
+
−
+
−#endif /* UDP_H */
+
−
+
−/*-------------------------------------------------------------------------*/
+
−