include/netlink/route/qdisc.h

   1 /*
   2  * netlink/route/qdisc.h         Queueing Disciplines
   3  *
   4  *      This library is free software; you can redistribute it and/or
   5  *      modify it under the terms of the GNU Lesser General Public
   6  *      License as published by the Free Software Foundation version 2.1
   7  *      of the License.
   8  *
   9  * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
  10  */
  11
  12 #ifndef NETLINK_QDISC_H_
  13 #define NETLINK_QDISC_H_
  14
  15 #include <netlink/netlink.h>
  16 #include <netlink/cache.h>
  17 #include <netlink/route/tc.h>
  18
  19 struct rtnl_qdisc;
  20
  21 /* General */
  22 extern struct rtnl_qdisc *      rtnl_qdisc_alloc(void);
  23 extern void                     rtnl_qdisc_put(struct rtnl_qdisc *);
  24 extern void                     rtnl_qdisc_free(struct rtnl_qdisc *);
  25
  26 /* Cache Management */
  27 extern struct nl_cache *        rtnl_qdisc_alloc_cache(struct nl_handle *);
  28 extern struct rtnl_qdisc *      rtnl_qdisc_get(struct nl_cache *,
  29                                                int, uint32_t);
  30 extern struct rtnl_qdisc *      rtnl_qdisc_get_by_parent(struct nl_cache *,
  31                                                          int, uint32_t);
  32
  33 /* qdisc addition */
  34 extern struct nl_msg *  rtnl_qdisc_build_add_request(struct rtnl_qdisc *, int);
  35 extern int              rtnl_qdisc_add(struct nl_handle *, struct rtnl_qdisc *,
  36                                        int);
  37
  38 /* qdisc modification */
  39 extern struct nl_msg *  rtnl_qdisc_build_change_request(struct rtnl_qdisc *,
  40                                                         struct rtnl_qdisc *);
  41 extern int              rtnl_qdisc_change(struct nl_handle *,
  42                                           struct rtnl_qdisc *,
  43                                           struct rtnl_qdisc *);
  44
  45 /* qdisc deletion */
  46 extern struct nl_msg *  rtnl_qdisc_build_delete_request(struct rtnl_qdisc *);
  47 extern int              rtnl_qdisc_delete(struct nl_handle *,
  48                                           struct rtnl_qdisc *);
  49
  50 /* attribute modifications */
  51 extern void             rtnl_qdisc_set_ifindex(struct rtnl_qdisc *, int);
  52 extern int              rtnl_qdisc_get_ifindex(struct rtnl_qdisc *);
  53 extern void             rtnl_qdisc_set_handle(struct rtnl_qdisc *, uint32_t);
  54 extern uint32_t         rtnl_qdisc_get_handle(struct rtnl_qdisc *);
  55 extern void             rtnl_qdisc_set_parent(struct rtnl_qdisc *, uint32_t);
  56 extern uint32_t         rtnl_qdisc_get_parent(struct rtnl_qdisc *);
  57 extern void             rtnl_qdisc_set_kind(struct rtnl_qdisc *, const char *);
  58 extern char *           rtnl_qdisc_get_kind(struct rtnl_qdisc *);
  59 extern uint64_t         rtnl_qdisc_get_stat(struct rtnl_qdisc *,
  60                                             enum rtnl_tc_stats_id);
  61
  62 /* iterators */
  63 extern void             rtnl_qdisc_foreach_child(struct rtnl_qdisc *,
  64                                                  struct nl_cache *,
  65                                                  void (*cb)(struct nl_object *,
  66                                                             void *),
  67                                                  void *);
  68
  69 extern void             rtnl_qdisc_foreach_cls(struct rtnl_qdisc *,
  70                                                struct nl_cache *,
  71                                                void (*cb)(struct nl_object *,
  72                                                           void *),
  73                                                void *);
  74
  75 /* qdisc specific options */
  76 extern struct nl_msg *  rtnl_qdisc_get_opts(struct rtnl_qdisc *);
  77
  78 #endif