| /* |
| * netlink/route/classifier-modules.h Classifier 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) 2003-2009 Thomas Graf <tgraf@suug.ch> |
| */ |
| |
| #ifndef NETLINK_CLASS_MODULES_H_ |
| #define NETLINK_CLASS_MODULES_H_ |
| |
| #include <netlink/netlink.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * Classifier operations |
| * @ingroup cls_api |
| */ |
| struct rtnl_cls_ops |
| { |
| /** |
| * Name of classifier module |
| */ |
| char co_kind[32]; |
| |
| |
| /** |
| * Size of private classifier data |
| */ |
| size_t co_size; |
| |
| /** |
| * Dump callbacks |
| */ |
| void (*co_dump[NL_DUMP_MAX+1])(struct rtnl_cls *, |
| struct nl_dump_params *); |
| /** |
| * Must return the contents supposed to be in TCA_OPTIONS |
| */ |
| int (*co_get_opts)(struct rtnl_cls *, struct nl_msg *); |
| |
| /** |
| * TCA_OPTIONS message parser |
| */ |
| int (*co_msg_parser)(struct rtnl_cls *); |
| |
| /** |
| * Called before a class object gets destroyed |
| */ |
| void (*co_free_data)(struct rtnl_cls *); |
| |
| /** |
| * Called whenever a classifier object needs to be cloned |
| */ |
| int (*co_clone)(struct rtnl_cls *, struct rtnl_cls *); |
| |
| /** |
| * INTERNAL (Do not use) |
| */ |
| struct rtnl_cls_ops *co_next; |
| }; |
| |
| extern int rtnl_cls_register(struct rtnl_cls_ops *); |
| extern int rtnl_cls_unregister(struct rtnl_cls_ops *); |
| extern struct rtnl_cls_ops * rtnl_cls_lookup_ops(struct rtnl_cls *); |
| extern struct rtnl_cls_ops * __rtnl_cls_lookup_ops(const char *kind); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |