diff options
Diffstat (limited to 'lib/route/class_obj.c')
| -rw-r--r-- | lib/route/class_obj.c | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/lib/route/class_obj.c b/lib/route/class_obj.c deleted file mode 100644 index 097db25..0000000 --- a/lib/route/class_obj.c +++ /dev/null @@ -1,240 +0,0 @@ -/* - * lib/route/class.c Queueing Classes - * - * 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) 2003-2010 Thomas Graf <tgraf@suug.ch> - */ - -/** - * @ingroup class - * @defgroup class_obj Class Object - * @{ - */ - -#include <netlink-local.h> -#include <netlink-tc.h> -#include <netlink/netlink.h> -#include <netlink/route/tc.h> -#include <netlink/route/class.h> -#include <netlink/route/class-modules.h> -#include <netlink/route/qdisc.h> -#include <netlink/route/classifier.h> -#include <netlink/utils.h> - -static void class_free_data(struct nl_object *obj) -{ - struct rtnl_class *class = (struct rtnl_class *) obj; - struct rtnl_class_ops *cops; - - tca_free_data((struct rtnl_tc *) class); - - cops = rtnl_class_lookup_ops(class); - if (cops && cops->co_free_data) - cops->co_free_data(class); -} - -static int class_clone(struct nl_object *_dst, struct nl_object *_src) -{ - struct rtnl_class *dst = nl_object_priv(_dst); - struct rtnl_class *src = nl_object_priv(_src); - struct rtnl_class_ops *cops; - int err; - - err = tca_clone((struct rtnl_tc *) dst, (struct rtnl_tc *) src); - if (err < 0) - goto errout; - - cops = rtnl_class_lookup_ops(src); - if (cops && cops->co_clone) - err = cops->co_clone(dst, src); -errout: - return err; -} - -static void class_dump_line(struct nl_object *obj, struct nl_dump_params *p) -{ - struct rtnl_class *class = (struct rtnl_class *) obj; - struct rtnl_class_ops *cops; - - tca_dump_line((struct rtnl_tc *) class, "class", p); - - cops = rtnl_class_lookup_ops(class); - if (cops && cops->co_dump[NL_DUMP_LINE]) - cops->co_dump[NL_DUMP_LINE](class, p); - nl_dump(p, "\n"); -} - -static void class_dump_details(struct nl_object *obj, struct nl_dump_params *p) -{ - struct rtnl_class *class = (struct rtnl_class *) obj; - struct rtnl_class_ops *cops; - - class_dump_line(obj, p); - tca_dump_details((struct rtnl_tc *) class, p); - - if (class->c_info) { - char buf[32]; - nl_dump(p, "child-qdisc %s ", - rtnl_tc_handle2str(class->c_info, buf, sizeof(buf))); - } - - cops = rtnl_class_lookup_ops(class); - if (cops && cops->co_dump[NL_DUMP_DETAILS]) - cops->co_dump[NL_DUMP_DETAILS](class, p); - else if (!class->c_info) - nl_dump(p, "noop (no leaf qdisc)"); - - nl_dump(p, "\n"); -} - -static void class_dump_stats(struct nl_object *obj, struct nl_dump_params *p) -{ - struct rtnl_class *class = (struct rtnl_class *) obj; - struct rtnl_class_ops *cops; - - class_dump_details(obj, p); - tca_dump_stats((struct rtnl_tc *) class, p); - nl_dump(p, "\n"); - - cops = rtnl_class_lookup_ops(class); - if (cops && cops->co_dump[NL_DUMP_STATS]) - cops->co_dump[NL_DUMP_STATS](class, p); -} - -/** - * @name Allocation/Freeing - * @{ - */ - -struct rtnl_class *rtnl_class_alloc(void) -{ - return (struct rtnl_class *) nl_object_alloc(&class_obj_ops); -} - -void rtnl_class_put(struct rtnl_class *class) -{ - nl_object_put((struct nl_object *) class); -} - -/** @} */ - -/** - * @name Leaf Qdisc - * @{ - */ - -/** - * Lookup the leaf qdisc of a class - * @arg class the parent class - * @arg cache a qdisc cache including at laest all qdiscs of the - * interface the specified class is attached to - * @return The qdisc from the cache or NULL if the class has no leaf qdisc - */ -struct rtnl_qdisc *rtnl_class_leaf_qdisc(struct rtnl_class *class, - struct nl_cache *cache) -{ - struct rtnl_qdisc *leaf; - - if (!class->c_info) - return NULL; - - leaf = rtnl_qdisc_get_by_parent(cache, class->c_ifindex, - class->c_handle); - if (!leaf || leaf->q_handle != class->c_info) - return NULL; - - return leaf; -} - -/** @} */ - - -/** - * @name Iterators - * @{ - */ - -/** - * Call a callback for each child of a class - * @arg class the parent class - * @arg cache a class cache including all classes of the interface - * the specified class is attached to - * @arg cb callback function - * @arg arg argument to be passed to callback function - */ -void rtnl_class_foreach_child(struct rtnl_class *class, 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, class->c_handle); - rtnl_tc_set_ifindex((struct rtnl_tc *) filter, class->c_ifindex); - rtnl_class_set_kind(filter, class->c_kind); - - nl_cache_foreach_filter(cache, (struct nl_object *) filter, cb, arg); - rtnl_class_put(filter); -} - -/** - * Call a callback for each classifier attached to the class - * @arg class the parent class - * @arg cache a filter cache including at least all the filters - * attached to the specified class - * @arg cb callback function - * @arg arg argument to be passed to callback function - */ -void rtnl_class_foreach_cls(struct rtnl_class *class, 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, class->c_ifindex); - rtnl_tc_set_parent((struct rtnl_tc *) filter, class->c_parent); - - nl_cache_foreach_filter(cache, (struct nl_object *) filter, cb, arg); - rtnl_cls_put(filter); -} - -/** @} */ - - -/** - * @name Attributes - * @{ - */ - -void rtnl_class_set_kind(struct rtnl_class *class, const char *name) -{ - tca_set_kind((struct rtnl_tc *) class, name); - class->c_ops = __rtnl_class_lookup_ops(name); -} - -/** @} */ - -struct nl_object_ops class_obj_ops = { - .oo_name = "route/class", - .oo_size = sizeof(struct rtnl_class), - .oo_free_data = class_free_data, - .oo_clone = class_clone, - .oo_dump = { - [NL_DUMP_LINE] = class_dump_line, - [NL_DUMP_DETAILS] = class_dump_details, - [NL_DUMP_STATS] = class_dump_stats, - }, - .oo_compare = tca_compare, - .oo_id_attrs = (TCA_ATTR_IFINDEX | TCA_ATTR_HANDLE), -}; - -/** @} */ |