136 lines
3.2 KiB
C
136 lines
3.2 KiB
C
|
/*
|
||
|
|
* netlink-private/route/tc-api.h Traffic Control API
|
||
|
|
*
|
||
|
|
* 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) 2011-2013 Thomas Graf <tgraf@suug.ch>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef NETLINK_TC_API_H_
|
||
|
|
#define NETLINK_TC_API_H_
|
||
|
|
|
||
|
|
#include <netlink/netlink.h>
|
||
|
|
#include <netlink/msg.h>
|
||
|
|
#include <netlink/route/tc.h>
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Traffic control object operations
|
||
|
|
* @ingroup tc
|
||
|
|
*
|
||
|
|
* This structure holds function pointers and settings implementing
|
||
|
|
* the features of each traffic control object implementation.
|
||
|
|
*/
|
||
|
|
struct rtnl_tc_ops
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* Name of traffic control module
|
||
|
|
*/
|
||
|
|
char *to_kind;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Type of traffic control object
|
||
|
|
*/
|
||
|
|
enum rtnl_tc_type to_type;
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Size of private data
|
||
|
|
*/
|
||
|
|
size_t to_size;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Dump callbacks
|
||
|
|
*/
|
||
|
|
void (*to_dump[NL_DUMP_MAX+1])(struct rtnl_tc *, void *,
|
||
|
|
struct nl_dump_params *);
|
||
|
|
/**
|
||
|
|
* Used to fill the contents of TCA_OPTIONS
|
||
|
|
*/
|
||
|
|
int (*to_msg_fill)(struct rtnl_tc *, void *, struct nl_msg *);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Uesd to to fill tc related messages, unlike with to_msg_fill,
|
||
|
|
* the contents is not encapsulated with a TCA_OPTIONS nested
|
||
|
|
* attribute.
|
||
|
|
*/
|
||
|
|
int (*to_msg_fill_raw)(struct rtnl_tc *, void *, struct nl_msg *);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* TCA_OPTIONS message parser
|
||
|
|
*/
|
||
|
|
int (*to_msg_parser)(struct rtnl_tc *, void *);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Called before a tc object is destroyed
|
||
|
|
*/
|
||
|
|
void (*to_free_data)(struct rtnl_tc *, void *);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Called whenever a classifier object needs to be cloned
|
||
|
|
*/
|
||
|
|
int (*to_clone)(void *, void *);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Internal, don't touch
|
||
|
|
*/
|
||
|
|
struct nl_list_head to_list;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct rtnl_tc_type_ops
|
||
|
|
{
|
||
|
|
enum rtnl_tc_type tt_type;
|
||
|
|
|
||
|
|
char *tt_dump_prefix;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Dump callbacks
|
||
|
|
*/
|
||
|
|
void (*tt_dump[NL_DUMP_MAX+1])(struct rtnl_tc *,
|
||
|
|
struct nl_dump_params *);
|
||
|
|
};
|
||
|
|
|
||
|
|
extern int rtnl_tc_msg_parse(struct nlmsghdr *,
|
||
|
|
struct rtnl_tc *);
|
||
|
|
extern int rtnl_tc_msg_build(struct rtnl_tc *, int,
|
||
|
|
int, struct nl_msg **);
|
||
|
|
|
||
|
|
extern void rtnl_tc_free_data(struct nl_object *);
|
||
|
|
extern int rtnl_tc_clone(struct nl_object *,
|
||
|
|
struct nl_object *);
|
||
|
|
extern void rtnl_tc_dump_line(struct nl_object *,
|
||
|
|
struct nl_dump_params *);
|
||
|
|
extern void rtnl_tc_dump_details(struct nl_object *,
|
||
|
|
struct nl_dump_params *);
|
||
|
|
extern void rtnl_tc_dump_stats(struct nl_object *,
|
||
|
|
struct nl_dump_params *);
|
||
|
|
extern uint64_t rtnl_tc_compare(struct nl_object *,
|
||
|
|
struct nl_object *,
|
||
|
|
uint64_t, int);
|
||
|
|
|
||
|
|
void * rtnl_tc_data_peek(struct rtnl_tc *tc);
|
||
|
|
extern void * rtnl_tc_data(struct rtnl_tc *);
|
||
|
|
extern void * rtnl_tc_data_check(struct rtnl_tc *,
|
||
|
|
struct rtnl_tc_ops *, int *);
|
||
|
|
|
||
|
|
extern struct rtnl_tc_ops * rtnl_tc_lookup_ops(enum rtnl_tc_type,
|
||
|
|
const char *);
|
||
|
|
extern struct rtnl_tc_ops * rtnl_tc_get_ops(struct rtnl_tc *);
|
||
|
|
extern int rtnl_tc_register(struct rtnl_tc_ops *);
|
||
|
|
extern void rtnl_tc_unregister(struct rtnl_tc_ops *);
|
||
|
|
|
||
|
|
extern void rtnl_tc_type_register(struct rtnl_tc_type_ops *);
|
||
|
|
extern void rtnl_tc_type_unregister(struct rtnl_tc_type_ops *);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|