/* * 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 */ struct rtnl_qdisc_ops { /** * Kind/Name of Qdisc */ char qo_kind[32]; /** * Dump callbacks */ void (*qo_dump[NL_DUMP_MAX+1])(struct rtnl_qdisc *, struct nl_dump_params *); /** * Must return the contents supposed to be in TCA_OPTIONS */ struct nl_msg *(*qo_get_opts)(struct rtnl_qdisc *); int (*qo_build_msg)(struct rtnl_qdisc *, struct nl_msg *); /** * TCA_OPTIONS message parser */ int (*qo_msg_parser)(struct rtnl_qdisc *); /** * Called before a Qdisc object gets destroyed */ void (*qo_free_data)(struct rtnl_qdisc *); /** * Called whenever a qdisc object needs to be cloned */ int (*qo_clone)(struct rtnl_qdisc *, struct rtnl_qdisc *); /** * INTERNAL (Do not use) */ 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