diff options
Diffstat (limited to 'lib/route/qdisc_obj.c')
| -rw-r--r-- | lib/route/qdisc_obj.c | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/lib/route/qdisc_obj.c b/lib/route/qdisc_obj.c deleted file mode 100644 index baa00b2..0000000 --- a/lib/route/qdisc_obj.c +++ /dev/null @@ -1,229 +0,0 @@ -/* - * lib/route/qdisc_obj.c Queueing Discipline Object - * - * 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) 2003-2006 Thomas Graf <tgraf@suug.ch> - */ - -/** - * @ingroup qdisc - * @defgroup qdisc_obj Queueing Discipline Object - * @{ - */ - -#include <netlink-local.h> -#include <netlink-tc.h> -#include <netlink/netlink.h> -#include <netlink/utils.h> -#include <netlink/route/link.h> -#include <netlink/route/tc.h> -#include <netlink/route/qdisc.h> -#include <netlink/route/class.h> -#include <netlink/route/classifier.h> -#include <netlink/route/qdisc-modules.h> - -static void qdisc_free_data(struct nl_object *obj) -{ - struct rtnl_qdisc *qdisc = (struct rtnl_qdisc *) obj; - struct rtnl_qdisc_ops *qops; - - tca_free_data((struct rtnl_tc *) qdisc); - - qops = rtnl_qdisc_lookup_ops(qdisc); - if (qops && qops->qo_free_data) - qops->qo_free_data(qdisc); -} - -static int qdisc_clone(struct nl_object *_dst, struct nl_object *_src) -{ - struct rtnl_qdisc *dst = (struct rtnl_qdisc *) _dst; - struct rtnl_qdisc *src = (struct rtnl_qdisc *) _src; - struct rtnl_qdisc_ops *qops; - int err; - - err = tca_clone((struct rtnl_tc *) dst, (struct rtnl_tc *) src); - if (err < 0) - goto errout; - - qops = rtnl_qdisc_lookup_ops(src); - if (qops && qops->qo_clone) - err = qops->qo_clone(dst, src); -errout: - return err; -} - -static void qdisc_dump_line(struct nl_object *obj, struct nl_dump_params *p) -{ - struct rtnl_qdisc *qdisc = (struct rtnl_qdisc *) obj; - struct rtnl_qdisc_ops *qops; - - tca_dump_line((struct rtnl_tc *) qdisc, "qdisc", p); - - qops = rtnl_qdisc_lookup_ops(qdisc); - if (qops && qops->qo_dump[NL_DUMP_LINE]) - qops->qo_dump[NL_DUMP_LINE](qdisc, p); - - nl_dump(p, "\n"); -} - -static void qdisc_dump_details(struct nl_object *arg, struct nl_dump_params *p) -{ - struct rtnl_qdisc *qdisc = (struct rtnl_qdisc *) arg; - struct rtnl_qdisc_ops *qops; - - qdisc_dump_line(arg, p); - - tca_dump_details((struct rtnl_tc *) qdisc, p); - nl_dump(p, "refcnt %u ", qdisc->q_info); - - qops = rtnl_qdisc_lookup_ops(qdisc); - if (qops && qops->qo_dump[NL_DUMP_DETAILS]) - qops->qo_dump[NL_DUMP_DETAILS](qdisc, p); - - nl_dump(p, "\n"); -} - -static void qdisc_dump_stats(struct nl_object *arg, struct nl_dump_params *p) -{ - struct rtnl_qdisc *qdisc = (struct rtnl_qdisc *) arg; - struct rtnl_qdisc_ops *qops; - - qdisc_dump_details(arg, p); - tca_dump_stats((struct rtnl_tc *) qdisc, p); - nl_dump(p, "\n"); - - qops = rtnl_qdisc_lookup_ops(qdisc); - if (qops && qops->qo_dump[NL_DUMP_STATS]) - qops->qo_dump[NL_DUMP_STATS](qdisc, p); -} - -/** - * @name Allocation/Freeing - * @{ - */ - -struct rtnl_qdisc *rtnl_qdisc_alloc(void) -{ - return (struct rtnl_qdisc *) nl_object_alloc(&qdisc_obj_ops); -} - -void rtnl_qdisc_put(struct rtnl_qdisc *qdisc) -{ - nl_object_put((struct nl_object *) qdisc); -} - -/** @} */ - -/** - * @name Iterators - * @{ - */ - -/** - * Call a callback for each child class of a qdisc - * @arg qdisc the parent qdisc - * @arg cache a class cache including all classes of the interface - * the specified qdisc is attached to - * @arg cb callback function - * @arg arg argument to be passed to callback function - */ -void rtnl_qdisc_foreach_child(struct rtnl_qdisc *qdisc, struct nl_cache *cache, - void (*cb)(struct nl_object *, void *), void *arg) -{ - struct rtnl_class *filter; - - filter = rtnl_class_alloc(); - if (!filter) - return; - - rtnl_tc_set_parent((struct rtnl_tc *) filter, qdisc->q_handle); - rtnl_tc_set_ifindex((struct rtnl_tc *) filter, qdisc->q_ifindex); - rtnl_class_set_kind(filter, qdisc->q_kind); - - nl_cache_foreach_filter(cache, (struct nl_object *) filter, cb, arg); - - rtnl_class_put(filter); -} - -/** - * Call a callback for each filter attached to the qdisc - * @arg qdisc the parent qdisc - * @arg cache a filter cache including at least all the filters - * attached to the specified qdisc - * @arg cb callback function - * @arg arg argument to be passed to callback function - */ -void rtnl_qdisc_foreach_cls(struct rtnl_qdisc *qdisc, struct nl_cache *cache, - void (*cb)(struct nl_object *, void *), void *arg) -{ - struct rtnl_cls *filter; - - filter = rtnl_cls_alloc(); - if (!filter) - return; - - rtnl_tc_set_ifindex((struct rtnl_tc *) filter, qdisc->q_ifindex); - rtnl_tc_set_parent((struct rtnl_tc *) filter, qdisc->q_parent); - - nl_cache_foreach_filter(cache, (struct nl_object *) filter, cb, arg); - rtnl_cls_put(filter); -} - -/** @} */ - -/** - * @name Attributes - * @{ - */ - -void rtnl_qdisc_set_kind(struct rtnl_qdisc *qdisc, const char *name) -{ - tca_set_kind((struct rtnl_tc *) qdisc, name); - qdisc->q_ops = __rtnl_qdisc_lookup_ops(name); -} - -/** @} */ - -/** - * @name Qdisc Specific Options - * @{ - */ - -/** - * Return qdisc specific options for use in TCA_OPTIONS - * @arg qdisc qdisc carrying the optiosn - * - * @return new headerless netlink message carrying the options as payload - */ -struct nl_msg *rtnl_qdisc_get_opts(struct rtnl_qdisc *qdisc) -{ - struct rtnl_qdisc_ops *ops; - - ops = rtnl_qdisc_lookup_ops(qdisc); - if (ops && ops->qo_get_opts) - return ops->qo_get_opts(qdisc); - - return NULL; -} - -/** @} */ - -struct nl_object_ops qdisc_obj_ops = { - .oo_name = "route/qdisc", - .oo_size = sizeof(struct rtnl_qdisc), - .oo_free_data = qdisc_free_data, - .oo_clone = qdisc_clone, - .oo_dump = { - [NL_DUMP_LINE] = qdisc_dump_line, - [NL_DUMP_DETAILS] = qdisc_dump_details, - [NL_DUMP_STATS] = qdisc_dump_stats, - }, - .oo_compare = tca_compare, - .oo_id_attrs = (TCA_ATTR_IFINDEX | TCA_ATTR_HANDLE), -}; - -/** @} */ |