+
−/* 
+
−+------------------------------------------------------------------------------
+
−|  File:       tcpip.h
+
−+------------------------------------------------------------------------------
+
−|  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 TCPIP.
+
−+----------------------------------------------------------------------------- 
+
−*/ 
+
−
+
−#ifndef TCPIP_H
+
−#define TCPIP_H
+
−
+
−/*==== INCLUDES =============================================================*/
+
−
+
−/*==== CONSTS ===============================================================*/
+
−
+
−#define TCPIP_MAX_DTI_LINKS 4   /* For phase one, this is one DTI link per
+
−                                 * application plus one to the lower layer
+
−                                 * (PPP or SNDCP. */
+
−
+
−#define TCPIP_DTI_QUEUE_SIZE 5  /* Arbitrary value. */
+
−
+
−#define TCPIP_DEFAULT_WINDOW 1  /* Default window size regarding payload data
+
−                                 * between TCPIP and the application. As we do
+
−                                 * not really do window-based flow control
+
−                                 * yet, this value only means "send another
+
−                                 * primitive". */
+
−
+
−#ifdef VSI_CALLER
+
−#undef VSI_CALLER
+
−#endif /* VSI_CALLER */
+
−#define VSI_CALLER       tcpip_handle,
+
−
+
−#define hCommMMI         tcpip_hCommMMI  /* Communication handle */
+
−
+
−/*==== TYPES =================================================================*/
+
−
+
−
+
−/* Flow control status. */
+
−typedef enum { TCPIP_FLOWCTL_XOFF = 0, TCPIP_FLOWCTL_XON } T_flowctl_status ;
+
−
+
−/* Global entity data.
+
− * 
+
− */
+
−typedef struct                  /* T_TCPIP_DATA */
+
−{
+
−  unsigned char version ;
+
−  BOOL is_initialized ;         /* TCPIP/RNET has been initialized.  */
+
−  DTI_HANDLE dti_handle ;       /* TCPIP's own DTI handle. */
+
−  struct                        /* Data for the DTI link to the lower layer */
+
−  {
+
−    U32 link_id ;               /* DTI link identifier. */
+
−    T_flowctl_status flowstat_ul ;
+
−                                /* Flow control status to lower layer
+
−                                 * (uplink). */
+
−    T_flowctl_status flowstat_dl ;
+
−                                /* Flow control status to IP (downlink). */
+
−  }
+
−  ll[1] ;                       /* Indexed by DTI channel number. */
+
−  U32 config_dns_address ;      /* DNS server address, set by config
+
−                                 * primitive, in network byte order. Overrides
+
−                                 * the first DNS server address in
+
−                                 * TCPIP_IFCONFIG_REQ. */
+
−} T_TCPIP_DATA;
+
−
+
−
+
−
+
−
+
−/*==== EXPORTS ===============================================================*/
+
−
+
−#ifdef TCPIP_PEI_C
+
−
+
−/* Entity data base */
+
−T_TCPIP_DATA               tcpip_data_base;
+
−T_TCPIP_DATA               *tcpip_data;
+
−
+
−/* Communication handles */
+
−T_HANDLE                 hCommMMI = VSI_ERROR;
+
−T_HANDLE                 tcpip_handle;
+
−T_HANDLE                 hCommTCPIP = VSI_ERROR ;
+
−
+
−#else  /* TCPIP_PEI_C */
+
−
+
−extern T_TCPIP_DATA      tcpip_data_base, *tcpip_data;
+
−extern T_HANDLE          hCommMMI;
+
−extern T_HANDLE          tcpip_handle;
+
−extern T_HANDLE          hCommTCPIP ;
+
−
+
−#endif /* TCPIP_PEI_C */
+
−
+
−/*==== Some functions ========================================================*/
+
−
+
−/** Shut down RNET and deallocate data. This defined as a separate function
+
− * because it will also be called by pei_exit().
+
− * 
+
− */
+
−void tcpip_do_shutdown(void) ;
+
−
+
−
+
−/*==== DTI-related functions =================================================*/
+
−
+
−/** DTI callback function according to dti.h.
+
− * 
+
− */
+
−void tcpip_dti_callback(U8 instance, U8 interfac, U8 channel, U8 reason,
+
−                        T_DTI2_DATA_IND *dti_data_ind) ;
+
−
+
−
+
−/** Confirm the result of a TCPIP_DTI_REQ. This function is called
+
− * from tcpip_dti.c, so it must not be static.
+
− * 
+
− * @param dti_conn    Indicates whether the DTI link is to be established or
+
− *                    disconnected
+
− * @param link_id     DTI link identifier
+
− */
+
−void tcpip_dti_cnf(U8 dti_conn, U32 link_id) ;
+
−
+
−
+
−/** Send the data buffer with the specified length to the lower layer. The
+
− * data buffer will be freed by the caller.
+
− * 
+
− * @param data        Pointer to the data.
+
− * @param length      Length of the data.
+
− */
+
−void tcpip_dti_send_data_ll(U8 *data, U16 length) ;
+
−
+
−
+
−
+
−/*==== Primitive handler functions ===========================================*/
+
−
+
−/** Handle the primitive of the same name.
+
− * 
+
− * @param primdata    Pointer to primitive data (duh!).
+
− */
+
−void tcpip_initialize_req(void *primdata) ;
+
−void tcpip_shutdown_req(void *primdata) ;
+
−void tcpip_ifconfig_req(void *primdata) ;
+
−void tcpip_dti_req(void *primdata) ;
+
−void tcpip_create_req(void *primdata) ;
+
−void tcpip_close_req(void *primdata) ;
+
−void tcpip_bind_req(void *primdata) ;
+
−void tcpip_listen_req(void *primdata) ;
+
−void tcpip_connect_req(void *primdata) ;
+
−void tcpip_data_req(void *primdata) ;
+
−void tcpip_data_res(void *primdata) ;
+
−void tcpip_sockname_req(void *primdata) ;
+
−void tcpip_peername_req(void *primdata) ;
+
−void tcpip_hostinfo_req(void *primdata) ;
+
−void tcpip_mtu_size_req(void *primdata) ;
+
−void tcpip_internal_ind(void *primdata) ;
+
−
+
−/** Send a message to self.
+
− * 
+
− * @param msg_p    pointer to message
+
− * @param msg_id   message identification
+
− */
+
−void tcpip_send_internal_ind(U32 msg_p, U32 msg_id) ;
+
−
+
−
+
−/* DTI primitive handlers.
+
− */
+
−void tcpip_dti_ready_ind     (T_DTI2_READY_IND      *dti_ready_ind) ;
+
−void tcpip_dti_data_req      (T_DTI2_DATA_REQ       *dti_data_req) ;
+
−void tcpip_dti_data_ind      (T_DTI2_DATA_IND       *dti_data_ind) ;
+
−void tcpip_dti_getdata_req   (T_DTI2_GETDATA_REQ    *dti_getdata_req) ;
+
−#if defined(_SIMULATION_)       /* Used only for simulation test primitives. */
+
−void tcpip_dti_data_test_ind (T_DTI2_DATA_TEST_IND  *dti_data_test_ind) ;
+
−void tcpip_dti_data_test_req (T_DTI2_DATA_TEST_REQ  *dti_data_test_req) ;
+
−#endif /* _SIMULATION_ */
+
−void tcpip_dti_connect_req   (T_DTI2_CONNECT_REQ    *dti_connect_req) ;
+
−void tcpip_dti_disconnect_ind(T_DTI2_DISCONNECT_IND *dti_disconnect_ind) ;
+
−void tcpip_dti_connect_cnf   (T_DTI2_CONNECT_CNF    *dti_connect_cnf) ;
+
−void tcpip_dti_connect_ind   (T_DTI2_CONNECT_IND    *dti_connect_ind) ;
+
−void tcpip_dti_connect_res   (T_DTI2_CONNECT_RES    *dti_connect_res) ;
+
−void tcpip_dti_disconnect_req(T_DTI2_DISCONNECT_REQ *dti_disconnect_req) ;
+
−
+
−
+
−
+
−#endif /* !TCPIP_H */
+
−