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/*
* netlink/route/cls/ematch.h Extended Matches
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* Copyright (c) 2008 Thomas Graf <tgraf@suug.ch>
*/
#ifndef NETLINK_CLS_EMATCH_H_
#define NETLINK_CLS_EMATCH_H_
#include <netlink/netlink.h>
#include <netlink/route/classifier.h>
#include <linux/pkt_cls.h>
#ifdef __cplusplus
extern "C" {
#endif
struct rtnl_ematch;
struct rtnl_ematch_tree;
struct rtnl_ematch_ops
{
int eo_kind;
const char * eo_name;
size_t eo_datalen;
int (*eo_parse)(struct rtnl_ematch *,
void *, size_t);
void (*eo_dump)(struct rtnl_ematch *,
struct nl_dump_params *);
struct nl_list_head eo_list;
};
extern int rtnl_ematch_register(struct rtnl_ematch_ops *);
extern int rtnl_ematch_unregister(struct rtnl_ematch_ops *);
extern struct rtnl_ematch_ops *
rtnl_ematch_lookup_ops(int);
extern struct rtnl_ematch_ops *
rtnl_ematch_lookup_ops_name(const char *);
extern struct rtnl_ematch *
rtnl_ematch_alloc(struct rtnl_ematch_ops *);
extern void rtnl_ematch_add_child(struct rtnl_ematch *,
struct rtnl_ematch *);
extern void rtnl_ematch_unlink(struct rtnl_ematch *);
extern void rtnl_ematch_free(struct rtnl_ematch *);
extern void * rtnl_ematch_data(struct rtnl_ematch *);
extern void rtnl_ematch_set_flags(struct rtnl_ematch *, uint16_t);
extern void rtnl_ematch_unset_flags(struct rtnl_ematch *, uint16_t);
extern uint16_t rtnl_ematch_get_flags(struct rtnl_ematch *);
extern struct rtnl_ematch_tree *
rtnl_ematch_tree_alloc(uint16_t);
extern void rtnl_ematch_tree_free(struct rtnl_ematch_tree *);
extern int rtnl_ematch_parse(struct nlattr *, struct rtnl_ematch_tree **);
extern void rtnl_ematch_tree_add_tail(struct rtnl_ematch_tree *,
struct rtnl_ematch *);
extern void rtnl_ematch_tree_dump(struct rtnl_ematch_tree *,
struct nl_dump_params *);
#ifdef __cplusplus
}
#endif
#endif
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