FreeCalypso > hg > fc-selenite
view src/g23m-fad/ip/ip_udp.h @ 163:a911ac771094
board preprocessor conditionals: prep for more FC hw in the future
Please see the corresponding change in fc-magnetite for the explanation.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 01 Apr 2019 01:20:03 +0000 |
parents | d393cd9bb723 |
children |
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/* +---------------------------------------------------------------------------- | 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 IP_UDP_H #define IP_UDP_H /*-------------------------------------------------------------------------*/ #include "typedefs.h" /*---- Macros for the IP header -------------------------------------------*/ #define SET_IP_VERSION(ip_header,value) (\ ((UBYTE*)(ip_header))[0] = (UBYTE) \ ((value)<<4 & 0xF0 | ((UBYTE*)(ip_header))[0] & 0x0F) \ ) #define SET_IP_HEADER_LEN(ip_header,value) (\ ((UBYTE*)(ip_header))[0] = (UBYTE) \ (((UBYTE*)(ip_header))[0] & 0xF0 | (value) & 0x0F) \ ) #define SET_IP_TYPE_OF_SERVICE(ip_header,value) (\ ((UBYTE*)(ip_header))[1] = (UBYTE) (value) \ ) #define SET_IP_TOTAL_LEN(ip_header,value) (\ ((UBYTE*)(ip_header))[2] = (UBYTE) ((value)>>8), \ ((UBYTE*)(ip_header))[3] = (UBYTE) (value) \ ) #define SET_IP_IDENT(ip_header,value) (\ ((UBYTE*)(ip_header))[4] = (UBYTE) ((value)>>8), \ ((UBYTE*)(ip_header))[5] = (UBYTE) (value) \ ) #define SET_IP_OFF_FLAG(ip_header,value) (\ ((UBYTE*)(ip_header))[6] = (UBYTE) \ (((UBYTE*)(ip_header))[6] & 0x7F | (value)<<7 & 0x80) \ ) #define SET_IP_DF_FLAG(ip_header,value) (\ ((UBYTE*)(ip_header))[6] = (UBYTE) \ (((UBYTE*)(ip_header))[6] & 0xBF | (value)<<6 & 0x40) \ ) #define SET_IP_MF_FLAG(ip_header,value) (\ ((UBYTE*)(ip_header))[6] = (UBYTE) \ (((UBYTE*)(ip_header))[6] & 0xDF | (value)<<5 & 0x20) \ ) #define SET_IP_FRAG_OFFSET(ip_header,value) (\ ((UBYTE*)(ip_header))[6] = (UBYTE) \ (((UBYTE*)(ip_header))[6] & 0xE0 | (value)>>8 & 0x1F), \ ((UBYTE*)(ip_header))[7] = (UBYTE) (value) \ ) #define SET_IP_TTL(ip_header,value) (\ ((UBYTE*)(ip_header))[8] = (UBYTE) (value) \ ) #define SET_IP_PROT(ip_header,value) (\ ((UBYTE*)(ip_header))[9] = (UBYTE) (value) \ ) #define SET_IP_CHECKSUM(ip_header,value) (\ ((UBYTE*)(ip_header))[10] = (UBYTE) (value), \ ((UBYTE*)(ip_header))[11] = (UBYTE) ((value)>>8) \ ) /* please take note of the reversed byte order */ #define RESET_IP_CHECKSUM(ip_header) (\ ((UBYTE*)(ip_header))[10] = 0, \ ((UBYTE*)(ip_header))[11] = 0 \ ) #define SET_IP_SOURCE_ADDR(ip_header,value) (\ ((UBYTE*)(ip_header))[12] = (UBYTE) ((value)>>24), \ ((UBYTE*)(ip_header))[13] = (UBYTE) ((value)>>16), \ ((UBYTE*)(ip_header))[14] = (UBYTE) ((value)>>8), \ ((UBYTE*)(ip_header))[15] = (UBYTE) (value) \ ) #define SET_IP_DEST_ADDR(ip_header,value) (\ ((UBYTE*)(ip_header))[16] = (UBYTE) ((value)>>24), \ ((UBYTE*)(ip_header))[17] = (UBYTE) ((value)>>16), \ ((UBYTE*)(ip_header))[18] = (UBYTE) ((value)>>8), \ ((UBYTE*)(ip_header))[19] = (UBYTE) (value) \ ) #define GET_IP_VERSION(ip_header) (\ ((UBYTE*)(ip_header))[0]>>4 \ ) #define GET_IP_HEADER_LEN(ip_header) (\ ((UBYTE*)(ip_header))[0] & 0xF \ ) #define GET_IP_HEADER_LEN_B(ip_header) (\ GET_IP_HEADER_LEN (ip_header) << 2 \ ) #define GET_IP_TYPE_OF_SERVICE(ip_header) (\ ((UBYTE*)(ip_header))[1] \ ) #define GET_IP_TOTAL_LEN(ip_header) (\ ((UBYTE*)(ip_header))[2]<<8 | ((UBYTE*)(ip_header))[3] \ ) #define GET_IP_IDENT(ip_header) (\ ((UBYTE*)(ip_header))[4]<<8 | ((UBYTE*)(ip_header))[5] \ ) #define GET_IP_OFF_FLAG(ip_header) (\ ((UBYTE*)(ip_header))[6]>>7 & 0x1 \ ) #define GET_IP_DF_FLAG(ip_header) (\ ((UBYTE*)(ip_header))[6]>>6 & 0x1 \ ) #define GET_IP_MF_FLAG(ip_header) (\ ((UBYTE*)(ip_header))[6]>>5 & 0x1 \ ) #define GET_IP_FRAG_OFFSET(ip_header) (\ (((UBYTE*)(ip_header))[6] & 0x1F) << 8 | ((UBYTE*)(ip_header))[7] \ ) #define GET_IP_FRAG_OFFSET_B(ip_header) (\ GET_IP_FRAG_OFFSET (ip_header) << 3 \ ) #define GET_IP_TTL(ip_header) (\ ((UBYTE*)(ip_header))[8] \ ) #define GET_IP_PROT(ip_header) (\ ((UBYTE*)(ip_header))[9] \ ) #define GET_IP_CHECKSUM(ip_header) (\ ((UBYTE*)(ip_header))[10] | ((UBYTE*)(ip_header))[11]<<8 \ ) /* please take note of the reversed byte order */ #define GET_IP_SOURCE_ADDR(ip_header) (\ ((UBYTE*)(ip_header))[12]<<24 | \ ((UBYTE*)(ip_header))[13]<<16 | \ ((UBYTE*)(ip_header))[14]<<8 | \ ((UBYTE*)(ip_header))[15] \ ) #define GET_IP_DEST_ADDR(ip_header) (\ ((UBYTE*)(ip_header))[16]<<24 | \ ((UBYTE*)(ip_header))[17]<<16 | \ ((UBYTE*)(ip_header))[18]<<8 | \ ((UBYTE*)(ip_header))[19] \ ) /*---- Macros for the UDP header ------------------------------------------*/ #define SET_UDP_SRC_PORT(ip_header,value) (\ ((UBYTE*)(ip_header))[20] = (UBYTE) ((value)>>8), \ ((UBYTE*)(ip_header))[21] = (UBYTE) (value) \ ) #define SET_UDP_DST_PORT(ip_header,value) (\ ((UBYTE*)(ip_header))[22] = (UBYTE) ((value)>>8), \ ((UBYTE*)(ip_header))[23] = (UBYTE) (value) \ ) #define SET_UDP_LEN(ip_header,value) (\ ((UBYTE*)(ip_header))[24] = (UBYTE) ((value)>>8), \ ((UBYTE*)(ip_header))[25] = (UBYTE) (value) \ ) #define SET_UDP_CHKSUM(ip_header,offset,value) (\ ((UBYTE*)(ip_header))[(offset)+6] = (UBYTE) (value), \ ((UBYTE*)(ip_header))[(offset)+7] = (UBYTE) ((value)>>8) \ ) /* please take note of the reversed byte order */ #define RESET_UDP_CHKSUM(ip_header,offset) (\ ((UBYTE*)(ip_header))[(offset)+6] = 0, \ ((UBYTE*)(ip_header))[(offset)+7] = 0 \ ) #define GET_UDP_SRC_PORT(ip_header,offset) (\ ((UBYTE*)(ip_header))[offset]<<8 | ((UBYTE*)(ip_header))[(offset)+1] \ ) #define GET_UDP_DST_PORT(ip_header,offset) (\ ((UBYTE*)(ip_header))[(offset)+2]<<8 | ((UBYTE*)(ip_header))[(offset)+3] \ ) #define GET_UDP_LEN(ip_header,offset) (\ ((UBYTE*)(ip_header))[(offset)+4]<<8 | ((UBYTE*)(ip_header))[(offset)+5] \ ) #define GET_UDP_CHK_SUM(ip_header,offset) (\ ((UBYTE*)(ip_header))[(offset)+6] | ((UBYTE*)(ip_header))[(offset)+7]<<8 \ ) /* please take note of the reversed byte order */ /*---- Macros for the UDP pseudo header -----------------------------------*/ #define SET_UDP_PSEUDO_H_SRC_ADDR(ip_header,value) (\ ((UBYTE*)(ip_header))[0] = (UBYTE) ((value)>>24), \ ((UBYTE*)(ip_header))[1] = (UBYTE) ((value)>>16), \ ((UBYTE*)(ip_header))[2] = (UBYTE) ((value)>>8), \ ((UBYTE*)(ip_header))[3] = (UBYTE) (value) \ ) #define SET_UDP_PSEUDO_H_DEST_ADDR(ip_header,value) (\ ((UBYTE*)(ip_header))[4] = (UBYTE) ((value)>>24), \ ((UBYTE*)(ip_header))[5] = (UBYTE) ((value)>>16), \ ((UBYTE*)(ip_header))[6] = (UBYTE) ((value)>>8), \ ((UBYTE*)(ip_header))[7] = (UBYTE) (value) \ ) #define SET_UDP_PSEUDO_H_ZERO(ip_header,value) (\ ((UBYTE*)(ip_header))[8] = (UBYTE) (value) \ ) #define SET_UDP_PSEUDO_H_PROT(ip_header,value) (\ ((UBYTE*)(ip_header))[9] = (UBYTE) (value) \ ) #define SET_UDP_PSEUDO_H_LEN(ip_header,value) (\ ((UBYTE*)(ip_header))[10] = (UBYTE) ((value)>>8), \ ((UBYTE*)(ip_header))[11] = (UBYTE) (value) \ ) /*---- Macros for the ICMP header -----------------------------------------*/ #define SET_ICMP_TYPE(ip_header,value,offset) (\ ((UBYTE*)(ip_header))[offset] = (UBYTE) (value) \ ) #define SET_ICMP_CODE(ip_header,value,offset) (\ ((UBYTE*)(ip_header))[(offset)+1] = (UBYTE) (value) \ ) #define SET_ICMP_CHK_SUM(ip_header,value,offset) (\ ((UBYTE*)(ip_header))[(offset)+2] = (UBYTE) (value), \ ((UBYTE*)(ip_header))[(offset)+3] = (UBYTE) ((value)>>8) \ ) /* please take note of the reversed byte order */ #define RESET_ICMP_CHK_SUM(ip_header,offset) (\ ((UBYTE*)(ip_header))[(offset)+2] = 0, \ ((UBYTE*)(ip_header))[(offset)+3] = 0 \ ) #define SET_ICMP_IDENT(ip_header,value,offset) (\ ((UBYTE*)(ip_header))[(offset)+4] = (UBYTE) ((value)>>8), \ ((UBYTE*)(ip_header))[(offset)+5] = (UBYTE) (value) \ ) #define SET_ICMP_SEQ_NR(ip_header,value,offset) (\ ((UBYTE*)(ip_header))[(offset)+6] = (UBYTE) ((value)>>8), \ ((UBYTE*)(ip_header))[(offset)+7] = (UBYTE) (value) \ ) #define GET_ICMP_TYPE(ip_header,offset) (\ ((UBYTE*)(ip_header))[offset] \ ) #define GET_ICMP_CODE(ip_header,offset) (\ ((UBYTE*)(ip_header))[(offset)+1] \ ) #define GET_ICMP_CHK_SUM(ip_header,offset) (\ ((UBYTE*)(ip_header))[(offset)+2] | ((UBYTE*)(ip_header))[(offset)+3]<<8 \ ) /* please take note of the reversed byte order */ #define GET_ICMP_IDENT(ip_header,offset) (\ ((UBYTE*)(ip_header))[(offset)+4]<<8 | ((UBYTE*)(ip_header))[(offset)+5] \ ) #define GET_ICMP_SEQ_NR(ip_header,offset) (\ ((UBYTE*)(ip_header))[(offset)+6]<<8 | ((UBYTE*)(ip_header))[(offset)+7] \ ) /*---- Constants ----------------------------------------------------------*/ /* Types of primitives */ #define P_DTI_READY_IND 0 #define P_DTI_DATA_REQ 1 #define P_DTI_GETDATA_REQ 2 #define P_DTI_DATA_IND 3 #define P_IP_ADDR_CNF 4 #define P_UDP_ERROR_RES 5 #define P_UDP_GETDATA_REQ 6 #define P_UDP_BIND_REQ 7 #define P_UDP_CONFIG_REQ 8 #define P_UDPA_CONFIG_REQ 9 #define P_DTI_DATA_TEST_IND 10 #define P_DTI_DATA_TEST_REQ 11 #define P_UDP_CLOSEPORT_REQ 12 #define P_TIMER_REASSEMBLY 13 #define P_UDPA_ACTIVATE_REQ 14 /* For building packets */ #define B_NORMAL_PACKET 1 /* Build normal packet */ #define B_SEGMENT 2 /* Build segment packet */ #define B_ICMP_ECHO 3 /* Build ICMP echo packet */ #define B_ICMP_ECHO_REPLY 4 /* Build ICMP echo reply packet */ #define B_ICMP_TTL_0 5 /* Build TTL packet */ #define B_ICMP_NO_FORWARD 6 /* Build ICMP when no forward */ #define B_IP_FORWARD 7 /* Build packet forward */ #define B_ICMP_TIME_EX 8 /* Time exceeded by segmenting */ #define B_ICMP_PACKET 9 /* ICMP packet */ #define B_NO_DEST_PORT 10 /* No destination port */ #define B_ICMP_REASSEMBLE_TIMEOUT 11 /* Build ICMP when timeout reassembly */ #define BUILD_NO_PACKET 0 /* No packet shall be built */ /* For IP packet header */ #define IP_VERSION 4 /* IP version number */ #define ICMP_PROT 1 /* ICMP protocol */ #define UDP_PROT 17 /* UDP protocol */ #define DL_SEGMENT 1 /* DL segment */ #define NORMAL_SERVICE 0 /* No services */ #define NO_SEGMENT_ID 0 /* No segment ID */ #define START_SEGMENT_ID 0 /* Offset for identity segmenting */ #define IDENTITY_0 0 /* Identity set to zero */ #define FLAG_NOT_SET 0 /* Flag zero */ #define FLAG_SET 1 /* Flag one */ #define NO_OFFSET_FRAG 0 /* No offset for fragmenting */ #define STANDARD_TTL 64 /* Standard TTL by initialisation */ #define LEN_IP_HEADER_B 20 /* Minimum length of IP header in bytes */ /* ICMP messages */ #define ICMP_ECHO_REPLY 0 /* ICMP ping reply */ #define LEN_ICMP_ECHO_REPLY 64 /* Datagram ICMP echo reply in bytes */ #define LEN_ICMP_TIMEOUT 128 /* Datagram ICMP timeout in bytes */ #define ICMP_CODE_ECHO_REPLY 0 /* ICMP ping reply */ #define ICMP_CODE_NO_HOST 1 /* No destination host*/ #define ICMP_CODE_NO_FORWARD 0 /* No forward route */ #define ICMP_CODE_NO_PORT 3 /* No destination port */ #define ICMP_CODE_FRAGM_TIME_EXC 1 /* Reassembly time exceeded */ #define ICMP_TYP_DEST_URECHBL 3 /* Cannot reach the destination */ #define ICMP_TYP_ECHO_REPLY 0 /* Ping request type */ #define ICMP_TYP_ECHO 8 /* Ping */ #define ICMP_TYP_TIME_EXCEDED 11 /* Timeout or TTL is 0 */ /* For UDP packet header */ #define LEN_UDP_HEADER_B 8 /* Length of UDP header in bytes */ /* For init */ #define NO_TUI 0 #define NO_CH_ID 0 #define NO_ADDR 0 #define NO_PORT 0 #define NO_PROT_ID 0 #define NO_MTU 0 #define INIT_NETMASK 0 #define NO_ID_REASSBL 0 #define NO_PROT_REASSBL 0 #define NO_TIMER 0 /*---- Prototypes ---------------------------------------------------------*/ void table_state_tui ( void * primitive, UBYTE typ, UBYTE * akt_layer ); void free_dti_data_req (T_DTI2_DATA_REQ ** dti_data_req); void free_dti_data_ind (T_DTI2_DATA_IND ** dti_data_ind); /* The following functions are actually defined in the UDP module. * Due to unfortunate decisions in the past they must still be * declared here redundantly, but should really be declared in a * common include file. No time to fix this now, though. * [ni 2002-06-18] */ /** Computes the internet checksum [RFC 1071] over a data block. * * @param block pointer to data block * @param len length of the block in octets * @return the checksum */ USHORT inet_checksum (UBYTE * block, USHORT len); /** Computes the internet checksum over a DTI descriptor list. There * may be a value from a previous partial calculation that is added to * the sum as a start value. The function relies on the data length * being at least start_offset. * * @param dlist descriptor list containing the data * @param start_offset beginning position of interesting data * @param start_value value from previous partial checksum calculation * @return the checksum value */ USHORT desc_checksum ( T_desc_list2 * dlist, USHORT start_offset, ULONG start_value ); void del_rest_descs (T_desc_list2 * desc_list, T_desc2 * desc); void put_desc_last_pos (T_desc_list2 * desc_list, T_desc2 * desc); void put_desc_first_pos (T_desc_list2 * desc_list, T_desc2 * desc_new); void build_icmp_with_payload ( T_DTI2_DATA_REQ * data_req, USHORT identity, UBYTE ttl, ULONG src_addr, UBYTE icmp_type, UBYTE icmp_code ); void set_desc_len ( T_desc_list2 * desc_list, T_desc2 * desc, USHORT len_desc ); void copy_from_descs_to_desc ( T_desc2 ** desc, T_desc2 * desc_new, USHORT copy_len, USHORT offset_desc, USHORT offset_desc_new, USHORT * pos_copy, USHORT * total_len_copy ); void del_descs (T_desc2 * p_desc); void build_icmp_packet ( USHORT header_len_b, UBYTE typ, UBYTE code, UBYTE ttl, UBYTE * ip_header, USHORT identity, ULONG dest_addr, ULONG src_addr, T_desc_list2 * desc_list ); void build_ip_header ( UBYTE * ip_header_new, USHORT identity, UBYTE header_len, UBYTE type_of_service, UBYTE ttl, ULONG src_addr, ULONG dest_addr, USHORT total_len, USHORT fragm_offset, UBYTE df_flag, UBYTE mf_flag, UBYTE prot ); void truncate_descs (T_desc_list2 * p_desc_list, USHORT new_length); void free_primitive_data_ind (T_DTI2_DATA_IND ** dti_data_ind); void free_primitive_data_req (T_DTI2_DATA_REQ ** dti_data_req); ULONG partial_checksum (UBYTE * block, USHORT len); /*-------------------------------------------------------------------------*/ #endif /* IP_UDP_H */ /*-------------------------------------------------------------------------*/