libnl 2.0

/tmp/buildd/libnl2-2.0/include/netlink/route/qdisc-modules.h

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