qdisc.h

/*
 * netlink/route/qdisc.h         Queueing Disciplines
 *
 *      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) 2003-2006 Thomas Graf <tgraf@suug.ch>
 */
 
#ifndef NETLINK_QDISC_H_
#define NETLINK_QDISC_H_
 
#include <netlink/netlink.h>
#include <netlink/cache.h>
#include <netlink/route/tc.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct rtnl_qdisc;
 
extern struct nl_object_ops qdisc_obj_ops;
 
/* General */
extern struct rtnl_qdisc *      rtnl_qdisc_alloc(void);
extern void                     rtnl_qdisc_put(struct rtnl_qdisc *);
 
/* Cache Management */
extern struct nl_cache *        rtnl_qdisc_alloc_cache(struct nl_handle *);
extern struct rtnl_qdisc *      rtnl_qdisc_get(struct nl_cache *,
                                               int, uint32_t);
extern struct rtnl_qdisc *      rtnl_qdisc_get_by_parent(struct nl_cache *,
                                                         int, uint32_t);
 
/* qdisc addition */
extern struct nl_msg *  rtnl_qdisc_build_add_request(struct rtnl_qdisc *, int);
extern int              rtnl_qdisc_add(struct nl_handle *, struct rtnl_qdisc *,
                                       int);
 
/* qdisc modification */
extern struct nl_msg *  rtnl_qdisc_build_change_request(struct rtnl_qdisc *,
                                                        struct rtnl_qdisc *);
extern int              rtnl_qdisc_change(struct nl_handle *,
                                          struct rtnl_qdisc *,
                                          struct rtnl_qdisc *);
 
/* qdisc deletion */
extern struct nl_msg *  rtnl_qdisc_build_delete_request(struct rtnl_qdisc *);
extern int              rtnl_qdisc_delete(struct nl_handle *,
                                          struct rtnl_qdisc *);
 
/* attribute modifications */
extern void             rtnl_qdisc_set_ifindex(struct rtnl_qdisc *, int);
extern int              rtnl_qdisc_get_ifindex(struct rtnl_qdisc *);
extern void             rtnl_qdisc_set_handle(struct rtnl_qdisc *, uint32_t);
extern uint32_t         rtnl_qdisc_get_handle(struct rtnl_qdisc *);
extern void             rtnl_qdisc_set_parent(struct rtnl_qdisc *, uint32_t);
extern uint32_t         rtnl_qdisc_get_parent(struct rtnl_qdisc *);
extern void             rtnl_qdisc_set_kind(struct rtnl_qdisc *, const char *);
extern char *           rtnl_qdisc_get_kind(struct rtnl_qdisc *);
extern uint64_t         rtnl_qdisc_get_stat(struct rtnl_qdisc *,
                                            enum rtnl_tc_stats_id);
 
/* iterators */
extern void             rtnl_qdisc_foreach_child(struct rtnl_qdisc *,
                                                 struct nl_cache *,
                                                 void (*cb)(struct nl_object *,
                                                            void *),
                                                 void *);
 
extern void             rtnl_qdisc_foreach_cls(struct rtnl_qdisc *,
                                               struct nl_cache *,
                                               void (*cb)(struct nl_object *,
                                                          void *),
                                               void *);
 
/* qdisc specific options */
extern struct nl_msg *  rtnl_qdisc_get_opts(struct rtnl_qdisc *);
 
#ifdef __cplusplus
}
#endif
 
#endif