exthdr.h File Reference

#include <proto.h>

Include dependency graph for exthdr.h:

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Data Structures
struct	exthdr_desc

: extension header name
struct exthdr_desc - extension header description : extension header protocol value : header field templates
enum	hbh_hdr_fields {   HBHHDR_INVALID,   HBHHDR_NEXTHDR,   HBHHDR_HDRLENGTH }
enum	rt_hdr_fields {   RTHDR_INVALID,   RTHDR_NEXTHDR,   RTHDR_HDRLENGTH,   RTHDR_TYPE,   RTHDR_SEG_LEFT }
enum	rt0_hdr_fields {   RT0HDR_INVALID,   RT0HDR_RESERVED,   RT0HDR_ADDR_1 }
enum	rt2_hdr_fields {   RT2HDR_INVALID,   RT2HDR_RESERVED,   RT2HDR_ADDR }
enum	frag_hdr_fields {   FRAGHDR_INVALID,   FRAGHDR_NEXTHDR,   FRAGHDR_RESERVED,   FRAGHDR_FRAG_OFF,   FRAGHDR_RESERVED2,   FRAGHDR_MFRAGS,   FRAGHDR_ID }
enum	dst_hdr_fields {   DSTHDR_INVALID,   DSTHDR_NEXTHDR,   DSTHDR_HDRLENGTH }
enum	mh_hdr_fields {   MHHDR_INVALID,   MHHDR_NEXTHDR,   MHHDR_HDRLENGTH,   MHHDR_TYPE,   MHHDR_RESERVED,   MHHDR_CHECKSUM }
const struct exthdr_desc	exthdr_hbh
const struct exthdr_desc	exthdr_rt
const struct exthdr_desc	exthdr_rt0
const struct exthdr_desc	exthdr_rt2
const struct exthdr_desc	exthdr_frag
const struct exthdr_desc	exthdr_dst
const struct exthdr_desc	exthdr_mh
struct expr *	exthdr_expr_alloc (const struct location *loc, const struct exthdr_desc *desc, uint8_t type)
void	exthdr_init_raw (struct expr *expr, uint8_t type, unsigned int offset, unsigned int len)

Enumeration Type Documentation

enum dst_hdr_fields

Enumerator
DSTHDR_INVALID
DSTHDR_NEXTHDR
DSTHDR_HDRLENGTH

enum frag_hdr_fields

Enumerator
FRAGHDR_INVALID
FRAGHDR_NEXTHDR
FRAGHDR_RESERVED
FRAGHDR_FRAG_OFF
FRAGHDR_RESERVED2
FRAGHDR_MFRAGS
FRAGHDR_ID

enum hbh_hdr_fields

Enumerator
HBHHDR_INVALID
HBHHDR_NEXTHDR
HBHHDR_HDRLENGTH

enum mh_hdr_fields

Enumerator
MHHDR_INVALID
MHHDR_NEXTHDR
MHHDR_HDRLENGTH
MHHDR_TYPE
MHHDR_RESERVED
MHHDR_CHECKSUM

enum rt0_hdr_fields

Enumerator
RT0HDR_INVALID
RT0HDR_RESERVED
RT0HDR_ADDR_1

enum rt2_hdr_fields

Enumerator
RT2HDR_INVALID
RT2HDR_RESERVED
RT2HDR_ADDR

enum rt_hdr_fields

Enumerator
RTHDR_INVALID
RTHDR_NEXTHDR
RTHDR_HDRLENGTH
RTHDR_TYPE
RTHDR_SEG_LEFT

Function Documentation

struct expr* exthdr_expr_alloc	(	const struct location *	loc,
		const struct exthdr_desc *	desc,
		uint8_t	type
	)

References BYTEORDER_BIG_ENDIAN, expr::desc, proto_hdr_template::dtype, expr_alloc(), expr::exthdr, proto_hdr_template::len, NULL, exthdr_desc::templates, expr::tmpl, and type.

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void exthdr_init_raw	(	struct expr *	expr,
		uint8_t	type,
		unsigned int	offset,
		unsigned int	len
	)

References array_size, proto_hdr_template::dtype, expr::dtype, EXPR_EXTHDR, expr::exthdr, proto_hdr_template::len, len, expr::len, NULL, proto_hdr_template::offset, expr::ops, expr_ops::type, and type.

Variable Documentation

const struct exthdr_desc exthdr_dst

const struct exthdr_desc exthdr_frag

const struct exthdr_desc exthdr_hbh

const struct exthdr_desc exthdr_mh

const struct exthdr_desc exthdr_rt

const struct exthdr_desc exthdr_rt0

const struct exthdr_desc exthdr_rt2