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qdisc-modules.h

/*
 * netlink/route/qdisc-modules.h       Qdisc Module 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) 2003-2006 Thomas Graf <tgraf@suug.ch>
 */

#ifndef NETLINK_QDISC_MODULES_H_
#define NETLINK_QDISC_MODULES_H_

#include <netlink/netlink.h>

#ifdef __cplusplus
extern "C" {
#endif

/**
 * Qdisc Operations
 * @ingroup qdisc
 */
00025 struct rtnl_qdisc_ops
{
      /**
       * Kind/Name of Qdisc
       */
00030       char qo_kind[32];

      /**
       * Dump callbacks
       */
00035       void  (*qo_dump[NL_DUMP_MAX+1])(struct rtnl_qdisc *,
                              struct nl_dump_params *);

      /**
       * Must return the contents supposed to be in TCA_OPTIONS
       */
00041       struct nl_msg *(*qo_get_opts)(struct rtnl_qdisc *);

      int (*qo_build_msg)(struct rtnl_qdisc *, struct nl_msg *);

      /**
       * TCA_OPTIONS message parser
       */
00048       int  (*qo_msg_parser)(struct rtnl_qdisc *);

      /**
       * Called before a Qdisc object gets destroyed
       */
00053       void (*qo_free_data)(struct rtnl_qdisc *);

      /**
       * Called whenever a qdisc object needs to be cloned
       */
00058       int  (*qo_clone)(struct rtnl_qdisc *, struct rtnl_qdisc *);

      /**
       * INTERNAL (Do not use)
       */
00063       struct rtnl_qdisc_ops *qo_next;
};

extern int              rtnl_qdisc_register(struct rtnl_qdisc_ops *);
extern int              rtnl_qdisc_unregister(struct rtnl_qdisc_ops *);
extern struct rtnl_qdisc_ops *      rtnl_qdisc_lookup_ops(struct rtnl_qdisc *);
extern struct rtnl_qdisc_ops *      __rtnl_qdisc_lookup_ops(const char *);

#ifdef __cplusplus
}
#endif

#endif

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