expr_ops Struct Reference

#include <expression.h>

Collaboration diagram for expr_ops:

Data Fields
struct list_head	head
const char *	name
uint32_t	alloc_len
int	max_attr
void(*	free )(struct nft_rule_expr *e)
int(*	set )(struct nft_rule_expr *e, uint16_t type, const void *data, uint32_t data_len)
const void *(*	get )(const struct nft_rule_expr *e, uint16_t type, uint32_t *data_len)
int(*	parse )(struct nft_rule_expr *e, struct nlattr *attr)
void(*	build )(struct nlmsghdr *nlh, struct nft_rule_expr *e)
int(*	snprintf )(char *buf, size_t len, uint32_t type, uint32_t flags, struct nft_rule_expr *e)
int(*	xml_parse )(struct nft_rule_expr *e, mxml_node_t *tree, struct nft_parse_err *err)
int(*	json_parse )(struct nft_rule_expr *e, json_t *data, struct nft_parse_err *err)
enum expr_types	type
void(*	clone )(struct expr *new, const struct expr *expr)
void(*	destroy )(struct expr *expr)
void(*	set_type )(const struct expr *expr, const struct datatype *dtype, enum byteorder byteorder)
void(*	print )(const struct expr *expr)
bool(*	cmp )(const struct expr *e1, const struct expr *e2)
void(*	pctx_update )(struct proto_ctx *ctx, const struct expr *expr)

Field Documentation

uint32_t expr_ops::alloc_len

Referenced by nft_rule_expr_alloc().

void(* expr_ops::build)(struct nlmsghdr *nlh, struct nft_rule_expr *e)

Referenced by nft_rule_expr_build_payload().

void(* expr_ops::clone)(struct expr *new, const struct expr *expr)

Referenced by expr_clone().

bool(* expr_ops::cmp)(const struct expr *e1, const struct expr *e2)

Referenced by expr_cmp().

void(* expr_ops::destroy)(struct expr *expr)

Referenced by expr_free().

void(* expr_ops::free)(struct nft_rule_expr *e)

Referenced by nft_rule_expr_free().

const void*(* expr_ops::get)(const struct nft_rule_expr *e, uint16_t type, uint32_t *data_len)

Referenced by nft_rule_expr_get().

struct list_head expr_ops::head

Referenced by nft_expr_ops_lookup(), and nft_expr_ops_register().

int(* expr_ops::json_parse)(struct nft_rule_expr *e, json_t *data, struct nft_parse_err *err)

int expr_ops::max_attr

const char * expr_ops::name

Referenced by expr_describe(), netlink_gen_data(), nft_expr_ops_lookup(), nft_rule_expr_build_payload(), nft_rule_expr_get(), range_expr_value_high(), and range_expr_value_low().

int(* expr_ops::parse)(struct nft_rule_expr *e, struct nlattr *attr)

void(* expr_ops::pctx_update)(struct proto_ctx *ctx, const struct expr *expr)

Referenced by payload_gen_dependency().

void(* expr_ops::print)(const struct expr *expr)

Referenced by expr_print().

int(* expr_ops::set)(struct nft_rule_expr *e, uint16_t type, const void *data, uint32_t data_len)

Referenced by nft_rule_expr_set().

void(* expr_ops::set_type)(const struct expr *expr, const struct datatype *dtype, enum byteorder byteorder)

Referenced by expr_set_type().

int(* expr_ops::snprintf)(char *buf, size_t len, uint32_t type, uint32_t flags, struct nft_rule_expr *e)

Referenced by nft_rule_expr_snprintf().

enum expr_types expr_ops::type

Referenced by bitmask_expr_to_binops(), constant_expr_join(), constant_expr_splice(), expr_cmp(), exthdr_init_raw(), interval_map_decompose(), netlink_gen_data(), payload_expr_complete(), payload_expr_expand(), range_expr_value_high(), range_expr_value_low(), and symbol_parse().

int(* expr_ops::xml_parse)(struct nft_rule_expr *e, mxml_node_t *tree, struct nft_parse_err *err)

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The documentation for this struct was generated from the following files:

• libnftnl/src/expr_ops.h
• nftables/include/expression.h