| Thomas Graf | 44d3624 | 2007-09-15 01:28:01 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * netlink/route/qdisc-modules.h Qdisc Module API |
| 3 | * |
| 4 | * This library is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation version 2.1 |
| 7 | * of the License. |
| 8 | * |
| 9 | * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> |
| 10 | */ |
| 11 | |
| 12 | #ifndef NETLINK_QDISC_MODULES_H_ |
| 13 | #define NETLINK_QDISC_MODULES_H_ |
| 14 | |
| 15 | #include <netlink/netlink.h> |
| 16 | |
| 17 | #ifdef __cplusplus |
| 18 | extern "C" { |
| 19 | #endif |
| 20 | |
| 21 | /** |
| 22 | * Qdisc Operations |
| 23 | * @ingroup qdisc |
| 24 | */ |
| 25 | struct rtnl_qdisc_ops |
| 26 | { |
| 27 | /** |
| 28 | * Kind/Name of Qdisc |
| 29 | */ |
| 30 | char qo_kind[32]; |
| 31 | |
| 32 | /** |
| 33 | * Dump callbacks |
| 34 | */ |
| 35 | int (*qo_dump[NL_DUMP_MAX+1])(struct rtnl_qdisc *, |
| 36 | struct nl_dump_params *, int); |
| 37 | |
| 38 | /** |
| 39 | * Must return the contents supposed to be in TCA_OPTIONS |
| 40 | */ |
| 41 | struct nl_msg *(*qo_get_opts)(struct rtnl_qdisc *); |
| 42 | |
| 43 | /** |
| 44 | * TCA_OPTIONS message parser |
| 45 | */ |
| 46 | int (*qo_msg_parser)(struct rtnl_qdisc *); |
| 47 | |
| 48 | /** |
| 49 | * Called before a Qdisc object gets destroyed |
| 50 | */ |
| 51 | void (*qo_free_data)(struct rtnl_qdisc *); |
| 52 | |
| 53 | /** |
| 54 | * Called whenever a qdisc object needs to be cloned |
| 55 | */ |
| 56 | int (*qo_clone)(struct rtnl_qdisc *, struct rtnl_qdisc *); |
| 57 | |
| 58 | /** |
| 59 | * INTERNAL (Do not use) |
| 60 | */ |
| 61 | struct rtnl_qdisc_ops *qo_next; |
| 62 | }; |
| 63 | |
| 64 | extern int rtnl_qdisc_register(struct rtnl_qdisc_ops *); |
| 65 | extern int rtnl_qdisc_unregister(struct rtnl_qdisc_ops *); |
| 66 | extern struct rtnl_qdisc_ops * rtnl_qdisc_lookup_ops(struct rtnl_qdisc *); |
| 67 | extern struct rtnl_qdisc_ops * __rtnl_qdisc_lookup_ops(const char *); |
| 68 | |
| 69 | #ifdef __cplusplus |
| 70 | } |
| 71 | #endif |
| 72 | |
| 73 | #endif |