libnl 2.0
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00001 /* 00002 * netlink/route/qdisc-modules.h Qdisc Module API 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU Lesser General Public 00006 * License as published by the Free Software Foundation version 2.1 00007 * of the License. 00008 * 00009 * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> 00010 */ 00011 00012 #ifndef NETLINK_QDISC_MODULES_H_ 00013 #define NETLINK_QDISC_MODULES_H_ 00014 00015 #include <netlink/netlink.h> 00016 00017 #ifdef __cplusplus 00018 extern "C" { 00019 #endif 00020 00021 /** 00022 * Qdisc Operations 00023 * @ingroup qdisc 00024 */ 00025 struct rtnl_qdisc_ops 00026 { 00027 /** 00028 * Kind/Name of Qdisc 00029 */ 00030 char qo_kind[32]; 00031 00032 /** 00033 * Dump callbacks 00034 */ 00035 void (*qo_dump[NL_DUMP_MAX+1])(struct rtnl_qdisc *, 00036 struct nl_dump_params *); 00037 00038 /** 00039 * Must return the contents supposed to be in TCA_OPTIONS 00040 */ 00041 struct nl_msg *(*qo_get_opts)(struct rtnl_qdisc *); 00042 00043 int (*qo_build_msg)(struct rtnl_qdisc *, struct nl_msg *); 00044 00045 /** 00046 * TCA_OPTIONS message parser 00047 */ 00048 int (*qo_msg_parser)(struct rtnl_qdisc *); 00049 00050 /** 00051 * Called before a Qdisc object gets destroyed 00052 */ 00053 void (*qo_free_data)(struct rtnl_qdisc *); 00054 00055 /** 00056 * Called whenever a qdisc object needs to be cloned 00057 */ 00058 int (*qo_clone)(struct rtnl_qdisc *, struct rtnl_qdisc *); 00059 00060 /** 00061 * INTERNAL (Do not use) 00062 */ 00063 struct rtnl_qdisc_ops *qo_next; 00064 }; 00065 00066 extern int rtnl_qdisc_register(struct rtnl_qdisc_ops *); 00067 extern int rtnl_qdisc_unregister(struct rtnl_qdisc_ops *); 00068 extern struct rtnl_qdisc_ops * rtnl_qdisc_lookup_ops(struct rtnl_qdisc *); 00069 extern struct rtnl_qdisc_ops * __rtnl_qdisc_lookup_ops(const char *); 00070 00071 #ifdef __cplusplus 00072 } 00073 #endif 00074 00075 #endif