include/netlink/route/class.h

   1 /*
   2  * netlink/route/class.h       Classes
   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_CLASS_H_
  13 #define NETLINK_CLASS_H_
  14
  15 #include <netlink/netlink.h>
  16 #include <netlink/route/tc.h>
  17 #include <netlink/route/qdisc.h>
  18
  19 struct rtnl_class;
  20
  21 /* General */
  22 extern struct rtnl_class *      rtnl_class_alloc(void);
  23 extern void                     rtnl_class_put(struct rtnl_class *);
  24 extern void                     rtnl_class_free(struct rtnl_class *);
  25 extern struct nl_cache *        rtnl_class_alloc_cache(struct nl_handle *, int);
  26
  27 /* leaf qdisc access */
  28 extern int                      rtnl_class_has_leaf_qdisc(struct rtnl_class *);
  29 extern struct rtnl_qdisc *      rtnl_class_leaf_qdisc(struct rtnl_class *,
  30                                                       struct nl_cache *);
  31
  32 /* class addition */
  33 extern struct nl_msg * rtnl_class_build_add_request(struct rtnl_class *, int);
  34 extern int rtnl_class_add(struct nl_handle *, struct rtnl_class *, int);
  35
  36 /* attribute modification */
  37 extern void             rtnl_class_set_ifindex(struct rtnl_class *, int);
  38 extern int              rtnl_class_get_ifindex(struct rtnl_class *);
  39 extern void             rtnl_class_set_handle(struct rtnl_class *, uint32_t);
  40 extern uint32_t         rtnl_class_get_handle(struct rtnl_class *);
  41 extern void             rtnl_class_set_parent(struct rtnl_class *, uint32_t);
  42 extern uint32_t         rtnl_class_get_parent(struct rtnl_class *);
  43 extern void             rtnl_class_set_kind(struct rtnl_class *, const char *);
  44 extern char *           rtnl_class_get_kind(struct rtnl_class *);
  45 extern uint64_t         rtnl_class_get_stat(struct rtnl_class *,
  46                                             enum rtnl_tc_stats_id);
  47
  48 /* iterators */
  49 extern void             rtnl_class_foreach_child(struct rtnl_class *,
  50                                                  struct nl_cache *,
  51                                                  void (*cb)(struct nl_object *,
  52                                                             void *),
  53                                                  void *);
  54 extern void             rtnl_class_foreach_cls(struct rtnl_class *,
  55                                                struct nl_cache *,
  56                                                void (*cb)(struct nl_object *,
  57                                                           void *),
  58                                                void *);
  59
  60 #endif