/* ospf_ip_structures.h *//* Copyright 2000-2002 Wind River Systems, Inc. */#include "copyright_wrs.h"/*modification history___________________02b,19nov02,mwv  Merge TMS code SPR 8428402a,07oct02,agi  Fixed compiler warnings01b,10oct01,jkw  Added port_number back to IP_ROUTE_ENTRY structure.01a,22sep01,kc   Removed port_number from IP_ROUTE_ENTRY structure.*/#if !defined (__OSPF_IP_STRUCTURES_H__)	#define __OSPF_IP_STRUCTURES_H__#if __DCC____packed__ enum IP_ROUTE_TYPE#elseenum IP_ROUTE_TYPE#endif{    OTHER_ROUTE_TYPE	= 0x01,	/* none of the following */    INVALID_ROUTE_TYPE = 0x02, 	/* an invalidated route */    DIRECT_ROUTE_TYPE 	= 0x03,	/* route to directly connected (sub-)network */    INDIRECT_ROUTE_TYPE = 0x04 	/* route to a non-local host/(sub-)network */#if __DCC__};#else} _pack;#endif#if __DCC____packed__ enum IP_PROTOCOL_VALUE#elseenum IP_PROTOCOL_VALUE#endif{	RESERVED_PROTOCOL	= 0,	ICMP_PROTOCOL		= 1,	IGMP_PROTOCOL		= 2,	VX_IP_PROTOCOL		= 4,	/* 					 * Original name IP_PROTOCOL changed due					 * to variable name collision in 					 * rwutil.h- V2 version					 */	TCP_PROTOCOL		= 6,	IGP_PROTOCOL 		= 9,	UDP_PROTOCOL		= 17,	IDRP_PROTOCOL 		= 45,	RSVP_PROTOCOL 		= 46,	GRE_PROTOCOL		= 47,	IPSEC_ESP_PROTOCOL	= 50,	IPSEC_AH_PROTOCOL	= 51,	IGRP_PROTOCOL		= 88,	OSPF_PROTOCOL		= 89,	IPIP_PROTOCOL		= 94,	ETHERIP_PROTOCOL	= 97#if __DCC__};#else} _pack;#endif#if __DCC____packed__ enum IP_ROUTE_PROTOCOL_TYPE#elseenum IP_ROUTE_PROTOCOL_TYPE#endif{    OTHER_ROUTING_PROTOCOL_TYPE		= 0x01,    IP_ROUTING_PROTOCOL_TYPE 	  	= 0x01,	/* 						 * IP_ROUTING_PROTOCOL_TYPE is 						 * intentionally defined as 1 						 * as well 						 */    LOCALLY_CONFIGURED_TYPE 		= 0x02,    NETWORK_MANAGEMENT_PROTOCOL_TYPE 	= 0x03,    ICMP_PROTOCOL_TYPE 			= 0x04,    EGP_PROTOCOL_TYPE 			= 0x05,    GGP_PROTOCOL_TYPE 			= 0x06,    HELLO_PROTOCOL_TYPE 		= 0x07,    RIP_PROTOCOL_TYPE 			= 0x08,    IS_IS_PROTOCOL_TYPE 		= 0x09,    ES_IS_PROTOCOL_TYPE 		= 0x0a,    CISCO_IGRP_TYPE 			= 0x0b,    BBN_SPF_IGP_TYPE 			= 0x0c,    OSPF_PROTOCOL_TYPE 			= 0x0d,    BGP_PROTOCOL_TYPE 			= 0x0e#if __DCC__};#else} _pack;#endif#if __DCC____packed__ enum IP_ROUTE_OPERATION#elseenum IP_ROUTE_OPERATION#endif{	ADD_IP_ROUTE	= 0x01,	DELETE_IP_ROUTE	= 0x02#if __DCC__};#else} _pack;#endiftypedef _struct SERVICE_TYPE_BIT_STRUCTURE{#if (_BYTE_ORDER == _LITTLE_ENDIAN )	unsigned char 		unused:2;	unsigned char 		high_reliability:1;	unsigned char 		high_throughput:1;	unsigned char 		low_delay:1;	unsigned char 		precedence:3;#else /* _BYTE_ORDER == _BIG_ENDIAN */	unsigned char 		precedence:3;	unsigned char 		low_delay:1;	unsigned char 		high_throughput:1;	unsigned char		high_reliability:1;	unsigned char		unused:2;#endif /* _BYTE_ORDER == _LITTLE_ENDIAN */} _pack SERVICE_TYPE_BIT_STRUCTURE;typedef _union	UNION_SERVICE_TYPE_BIT_STRUCTURE{	SERVICE_TYPE_BIT_STRUCTURE			_bit;	BYTE										_byte;} _pack UNION_SERVICE_TYPE_BIT_STRUCTURE;typedef _union UNION_USER_OPTIONS{	BYTE 			char_options[MAXIMUM_IP_OPTION_LENGTH];							/* according to rfc791 format in network order */	ULONG			ulong_options[MAXIMUM_IP_OPTION_LENGTH / sizeof (ULONG)];} _pack UNION_USER_OPTIONS;typedef _struct IP_UPPER_LAYER_PARAMETERS{	ULONG 								source_address;	ULONG 								destination_address;	BYTE_ENUM (BOOLEAN) 				do_not_fragment_flag;	SERVICE_TYPE_BIT_STRUCTURE		type_of_service;	USHORT 								sequence_id;	BYTE 									time_to_live;	BYTE 									protocol;	BYTE 									option_length;	UNION_USER_OPTIONS 				user_options;	void 									*vptr_cached_route; 			/* address of cached route stored in user's space */	USHORT								virtual_port_number;			/* do not route, send out through this port if not NO_SUCH_PORT */	ULONG 								gateway;} _pack IP_UPPER_LAYER_PARAMETERS;typedef _struct VERSION_LENGTH_BIT_STRUCTURE{#if (_BYTE_ORDER == _LITTLE_ENDIAN )	unsigned char		header_length:4;	unsigned char		version:4;#else /* _BYTE_ORDER == _BIG_ENDIAN */	unsigned char		version:4;	unsigned char		header_length:4;#endif /* _BYTE_ORDER == _LITTLE_ENDIAN */} _pack VERSION_LENGTH_BIT_STRUCTURE;typedef _struct FLAG_FRAGMENT_OFFSET_BIT_STRUCTURE{#if (_BYTE_ORDER == _LITTLE_ENDIAN )	unsigned char		fragment_offset_most_significant_part:5;	unsigned char		more_fragment_flag:1;	unsigned char		do_not_fragment_flag:1;	unsigned char		unused_bit:1;#else /* _BYTE_ORDER == _BIG_ENDIAN */	unsigned char		unused_bit:1;	unsigned char		do_not_fragment_flag:1;	unsigned char		more_fragment_flag:1;	unsigned char		fragment_offset_most_significant_part:5;#endif /* _BYTE_ORDER == _LITTLE_ENDIAN */} _pack FLAG_FRAGMENT_OFFSET_BIT_STRUCTURE;typedef _struct IP_HEADER{	VERSION_LENGTH_BIT_STRUCTURE 					version_header_length;	SERVICE_TYPE_BIT_STRUCTURE						service_type;	USHORT												total_length;	USHORT												identifier;	FLAG_FRAGMENT_OFFSET_BIT_STRUCTURE 			flags_fragment_offset;	BYTE													fragment_offset_least_significant_part;	BYTE													time_to_live;	BYTE													protocol;	USHORT												header_checksum;	ULONG													source_ip_address;	ULONG													destination_ip_address;} _pack IP_HEADER;typedef struct IP_PARAMETERS{	USHORT 												header_length;	USHORT												total_length;	ULONG 												source_address;	ULONG 												destination_address;	USHORT												offset;	SERVICE_TYPE_BIT_STRUCTURE						type_of_service;	USHORT 												id;	BYTE 													time_to_live;	BYTE_ENUM (IP_PROTOCOL_VALUE)					protocol;	BYTE 													options_length;	BYTE_ENUM (BOOLEAN) 								do_not_fragment_flag;	BYTE_ENUM (BOOLEAN) 								more_fragment_flag;	BYTE													version;	USHORT												checksum;	USHORT												rx_port_number;	ULONG 												gateway;	BYTE_ENUM (BOOLEAN) 								union_ip_packet_is_to_be_freed;	BYTE_ENUM (BOOLEAN) 								packet_forwarded_by_upper_layer;	BYTE_ENUM (BOOLEAN) 								packet_recognized_by_upper_layer;} IP_PARAMETERS;typedef _union	UNION_OPTIONS_OR_DATA{	BYTE 			data;	BYTE			ip_options;} _pack UNION_OPTIONS_OR_DATA;typedef _struct IP_PACKET{	UNION_MAC_HEADER				mac_header;	IP_HEADER						header;	UNION_OPTIONS_OR_DATA 		options_or_data;} _pack IP_PACKET;typedef struct PSEUDO_IP_PARAMETERS{	ULONG 		source_address;	ULONG 		destination_address;	BYTE			zero_field;	BYTE 			protocol;	USHORT 		length;} PSEUDO_IP_PARAMETERS;#ifndef INVALID_SOCKET_DESCRIPTOR#define INVALID_SOCKET_DESCRIPTOR 0#endif#ifndef SOCKET_OPEN_MODE_WAIT_FOR_MULTIPLE_CONNECTION#define SOCKET_OPEN_MODE_WAIT_FOR_MULTIPLE_CONNECTION 0xFFFF#endif#ifndef WOULD_BLOCK_ERROR#define WOULD_BLOCK_ERROR 0xFFFF#endifextern enum TEST send_ip_packet_from_upper_layer (IP_UPPER_LAYER_PARAMETERS *sptr_ip_upper_layer_parameters,	enum BOOLEAN forwarded_packet, IP_PACKET *sptr_ip_packet, USHORT number_of_bytes_including_mac_header,	void (*fptr_tx_completion) (USHORT port_number, IP_PACKET *sptr_ip_packet));extern IP_PACKET *get_an_ip_send_packet (USHORT port_number, ULONG size_of_packet);extern void free_an_ip_send_packet (USHORT port_number, void *vptr_txed_packet);#endif /* __OSPF_IP_STRUCTURES_H__ */