2 * lib/route/qdisc_api.c Queueing Discipline Module API
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
9 * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
14 * @defgroup qdisc_api Queueing Discipline Modules
18 #include <netlink-local.h>
19 #include <netlink-tc.h>
20 #include <netlink/netlink.h>
21 #include <netlink/utils.h>
22 #include <netlink/route/link.h>
23 #include <netlink/route/tc.h>
24 #include <netlink/route/qdisc.h>
25 #include <netlink/route/class.h>
26 #include <netlink/route/classifier.h>
27 #include <netlink/route/qdisc-modules.h>
29 static struct rtnl_qdisc_ops *qdisc_ops_list;
37 * Register a qdisc module
38 * @arg qops qdisc module operations
40 int rtnl_qdisc_register(struct rtnl_qdisc_ops *qops)
42 struct rtnl_qdisc_ops *o, **op;
44 if (!qops->qo_kind[0])
47 for (op = &qdisc_ops_list; (o = *op) != NULL; op = &o->qo_next)
48 if (!strcasecmp(qops->qo_kind, o->qo_kind))
58 * Unregister a qdisc module
59 * @arg qops qdisc module operations
61 int rtnl_qdisc_unregister(struct rtnl_qdisc_ops *qops)
63 struct rtnl_qdisc_ops *o, **op;
65 for (op = &qdisc_ops_list; (o = *op) != NULL; op = &o->qo_next)
66 if (!strcasecmp(qops->qo_kind, o->qo_kind))
70 return -NLE_OBJ_NOTFOUND;
77 struct rtnl_qdisc_ops *__rtnl_qdisc_lookup_ops(const char *kind)
79 struct rtnl_qdisc_ops *qops;
81 for (qops = qdisc_ops_list; qops; qops = qops->qo_next)
82 if (!strcmp(kind, qops->qo_kind))
88 struct rtnl_qdisc_ops *rtnl_qdisc_lookup_ops(struct rtnl_qdisc *qdisc)
91 qdisc->q_ops = __rtnl_qdisc_lookup_ops(qdisc->q_kind);