79 lines
1.6 KiB
C
79 lines
1.6 KiB
C
/*
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* netlink/route/classifier-modules.h Classifier Module API
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch>
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*/
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#ifndef NETLINK_CLASS_MODULES_H_
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#define NETLINK_CLASS_MODULES_H_
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#include <netlink/netlink.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Classifier operations
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* @ingroup cls_api
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*/
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struct rtnl_cls_ops
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{
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/**
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* Name of classifier module
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*/
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char co_kind[32];
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/**
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* Size of private classifier data
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*/
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size_t co_size;
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/**
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* Dump callbacks
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*/
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void (*co_dump[NL_DUMP_MAX+1])(struct rtnl_cls *,
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struct nl_dump_params *);
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/**
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* Must return the contents supposed to be in TCA_OPTIONS
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*/
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int (*co_get_opts)(struct rtnl_cls *, struct nl_msg *);
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/**
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* TCA_OPTIONS message parser
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*/
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int (*co_msg_parser)(struct rtnl_cls *);
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/**
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* Called before a class object gets destroyed
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*/
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void (*co_free_data)(struct rtnl_cls *);
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/**
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* Called whenever a classifier object needs to be cloned
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*/
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int (*co_clone)(struct rtnl_cls *, struct rtnl_cls *);
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/**
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* INTERNAL (Do not use)
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*/
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struct rtnl_cls_ops *co_next;
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};
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extern int rtnl_cls_register(struct rtnl_cls_ops *);
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extern int rtnl_cls_unregister(struct rtnl_cls_ops *);
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extern struct rtnl_cls_ops * rtnl_cls_lookup_ops(struct rtnl_cls *);
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extern struct rtnl_cls_ops * __rtnl_cls_lookup_ops(const char *kind);
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#ifdef __cplusplus
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}
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#endif
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#endif
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