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Ignore whitespace Rev 4504 → Rev 4505

/branches/network/uspace/srv/net/il/ip/ip_header.h
39,7 → 39,7
#define __NET_IP_HEADER_H__
 
#include <byteorder.h>
#include <types.h>
#include <sys/types.h>
 
/** Type definition of the internet header.
* @see ip_header
58,19 → 58,19
#ifdef ARCH_IS_BIG_ENDIAN
/** The Version field indicates the format of the internet header.
*/
uint8_t:4 version;
uint8_t version:4;
/** Internet Header Length is the length of the internet header in 32~bit words, and thus points to the beginning of the data.
* Note that the minimum value for a~correct header is~5.
*/
uint8_t:4 ihl;
uint8_t ihl:4;
#else
/** Internet Header Length is the length of the internet header in 32~bit words, and thus points to the beginning of the data.
* Note that the minimum value for a~correct header is~5.
*/
uint8_t:4 ihl;
uint8_t ihl:4;
/** The Version field indicates the format of the internet header.
*/
uint8_t:4 version;
uint8_t version:4;
#endif
/** The Type of Service provides an indication of the abstract parameters of the quality of service desired.
* These parameters are to be used to guide the selection of the actual service parameters when transmitting a~datagram through a~particular network.
84,21 → 84,21
uint16_t total_length;
/** An identifying value assigned by the sender to aid in assembling the fragments of a~datagram.
*/
unit16_t identification;
uint16_t identification;
#ifdef ARCH_IS_BIG_ENDIAN
/** Various control flags.
*/
uint_16:3 flags;
uint16_t flags:3;
/** This field indicates where in the datagram this fragment belongs.
*/
uint_16:13 fragment_offset;
uint16_t fragment_offset:3;
#else
/** This field indicates where in the datagram this fragment belongs.
*/
uint_16:13 fragment_offset;
uint16_t fragment_offset:13;
/** Various control flags.
*/
uint_16:3 flags;
uint16_t flags:3;
#endif
/** This field indicates the maximum time the datagram is allowed to remain in the internet system.
* If this field contains the value zero, then the datagram must be destroyed.
132,7 → 132,7
/** Type definition of the internet option header pointer.
* @see ip_header
*/
typedef ip_option * ip_option_ref;
typedef ip_option_t * ip_option_ref;
 
/** Internet option header.
* Only type field is always valid.
151,49 → 151,20
#ifdef ARCH_IS_BIG_ENDIAN
/** The number of IP modules that cannot register timestamps due to lack of space.
*/
uint8_t:4 overflow;
uint8_t overflow:4;
/** Various internet timestamp control flags.
*/
uint8_t:4 flags;
uint8_t flags:4;
#else
/** Various internet timestamp control flags.
*/
uint8_t:4 flags;
uint8_t flags:4;
/** The number of IP modules that cannot register timestamps due to lack of space.
*/
uint8_t:4 overflow;
uint8_t overflow:4;
#endif
} __attribute__ ((packed));
 
#define IPTOS_TOS_MASK 0x1E
#define IPTOS_PRECEDENCE_SHIFT 5
#define IPTOS_DELAY_SHIFT 4
#define IPTOS_THROUGHPUT_SHIFT 3
#define IPTOS_RELIABILITY_SHIFT 2
#define IPTOS_COST_SHIFT 1
 
#define IPTOS_NORMALDELAY ( 0x0 << IPTOS_DELAY_SHIFT )
#define IPTOS_LOWDELAY ( 0x1 << IPTOS_DELAY_SHIFT )
 
#define IPTOS_NORMALTHROUGHPUT ( 0x0 << IPTOS_THROUGHPUT_SHIFT )
#define IPTOS_THROUGHPUT ( 0x1 << IPTOS_THROUGHPUT_SHIFT )
 
#define IPTOS_NORMALRELIABILITY ( 0x0 << IPTOS_RELIABILITY_SHIFT )
#define IPTOS_RELIABILITY ( 0x1 << IPTOS_RELIABILITY_SHIFT )
 
#define IPTOS_NORMALCOST ( 0x0 << IPTOS_COST_SHIFT )
#define IPTOS_MICNCOST ( 0x1 << IPTOS_COST_SHIFT )
 
#define IPTOS_PREC_MASK 0xE0
#define IPTOS_PREC_ROUTINE ( 0x0 << IPTOS_PRECEDENCE_SHIFT )
#define IPTOS_PREC_PRIORITY ( 0x1 << IPTOS_PRECEDENCE_SHIFT )
#define IPTOS_PREC_IMMEDIATE ( 0x2 << IPTOS_PRECEDENCE_SHIFT )
#define IPTOS_PREC_FLASH ( 0x3 << IPTOS_PRECEDENCE_SHIFT )
#define IPTOS_PREC_FLASHOVERRIDE ( 0x4 << IPTOS_PRECEDENCE_SHIFT )
#define IPTOS_PREC_CRITIC_ECP ( 0x5 << IPTOS_PRECEDENCE_SHIFT )
#define IPTOS_PREC_INTERNETCONTROL ( 0x6 << IPTOS_PRECEDENCE_SHIFT )
#define IPTOS_PREC_NETCONTROL ( 0x7 << IPTOS_PRECEDENCE_SHIFT )
 
#define IPFLAG_FRAGMENT_SHIFT 1
#define IPFLAG_FRAGMENTED_SHIFT 0
 
203,70 → 174,14
#define IPFLAG_LAST_FRAGMENT ( 0x0 << IPFLAG_FRAGMENTED_SHIFT )
#define IPFLAG_MORE_FRAGMENTS ( 0x1 << IPFLAG_FRAGMENTED_SHIFT )
 
#define IPOPT_COPY_SHIFT 7
#define IPOPT_CLASS_SHIFT 5
#define IPOPT_NUMBER_SHIFT 0
#define IPOPT_CLASS_MASK 0x60
#define IPOPT_NUMBER_MASK 0x1F
 
#define IPOPT_COPY ( 1 << IPOPT_COPY_SHIFT )
 
#define IPOPT_TYPE( copy, class, number ) ((( copy ) & IPOPT_COPY ) | (( class ) & IPOPT_CLASS_MASK ) | (( number << IPOPT_NUMBER_SHIFT ) & IPOPT_NUMBER_MASK ))
 
#define IPOPT_COPIED( o ) (( o ) & IPOPT_COPY )
#define IPOPT_CLASS( o ) (( o ) & IPOPT_CLASS_MASK )
#define IPOPT_NUMBER( o ) (( o ) & IPOPT_NUMBER_MASK )
 
#define IPOPT_CONTROL ( 1 << IPOPT_CLASS_SHIFT )
#define IPOPT_RESERVED1 ( 2 << IPOPT_CLASS_SHIFT )
#define IPOPT_MEASUREMENT ( 3 << IPOPT_CLASS_SHIFT )
#define IPOPT_RESERVED2 ( 4 << IPOPT_CLASS_SHIFT )
 
//#define IPOPT_END_OF_LIST 0x0
#define IPOPT_END IPOPT_TYPE( 0, IPOPT_CONTROL, 0 )
//#define IPOPT_NO_OPERATION 0x1
#define IPOPT_NOOP IPOPT_TYPE( 0, IPOPT_CONTROL, 1 )
//#define IPOPT_SECURITY 0x82
#define IPOPT_SEC IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 2 )
#define IPOPT_SEC_LENGTH 11
#define IPOPT_SEC_UNCLASIFIED 0x0
#define IPOPT_SEC_CONFIDENTIAL 0xF035
#define IPOPT_SEC_EFTO 0x789A
#define IPOPT_SEC_MMMM 0xBC4D
#define IPOPT_SEC_PROG 0x5E26
#define IPOPT_SEC_RESTRICTED 0xAF13
#define IPOPT_SEC_SECRET 0xD788
#define IPOPT_SEC_TOP_SECRET 0x6BC5
//#define IPOPT_LOOSE_SOURCE 0x83
#define IPOPT_LSRR IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 3 )
//#define IPOPT_STRICT_SOURCE 0x89
#define IPOPT_SSRR IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 9 )
//#define IPOPT_RECORD_ROUTE 0x07
#define IPOPT_RR IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 7 )
//#define IPOPT_STREAM_IDENTIFIER 0x88
#define IPOPT_SID IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 8 )
#define IPOPT_SID_LENGTH 4
//#define IPOPT_INTERNET_TIMESTAMP 0x44
#define IPOPT_TIMESTAMP IPOPT_TYPE( IPOPT_COPY, IPOPT_MEASUREMENT, 4 )
#define IPOPT_CIPSO IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 5 )
 
#define IPVERSION 4
#define MAXTTL 255
#define IPDEFTTL 64
 
/*
#define IPOPT_OPTVAL 0
#define IPOPT_OLEN 1
#define IPOPT_OFFSET 2
#define IPOPT_MINOFF 4
#define MAX_IPOPTLEN 40
#define IPOPT_NOP IPOPT_NOOP
#define IPOPT_EOL IPOPT_END
#define IPOPT_TS IPOPT_TIMESTAMP
*/
 
#define IPOPT_TS_TSONLY 0 /* timestamps only */
#define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */
#define IPOPT_TS_PRESPEC 3 /* specified modules only */
 
#endif
 
/** @}