This commit was generated by cvs2svn to compensate for changes in r786,

[libnl.git] / src / nl-tctree-dump.c

diff --git a/src/nl-tctree-dump.c b/src/nl-tctree-dump.c
new file mode 100644 (file)
index 0000000..e2f11a2
--- /dev/null
+++ b/src/nl-tctree-dump.c
@@ -0,0 +1,144 @@
+/*
+ * src/nl-tctree-dump.c                Dump Traffic Control Tree
+ *
+ *     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>
+ */
+
+#include "utils.h"
+#include <linux/pkt_sched.h>
+
+static struct nl_handle *nl_handle;
+static struct nl_cache *qdisc_cache, *class_cache;
+static struct nl_dump_params dump_params = {
+       .dp_type = NL_DUMP_FULL,
+};
+
+static int ifindex;
+static void print_qdisc(struct nl_object *, void *);
+
+static void print_class(struct nl_object *obj, void *arg)
+{
+       struct rtnl_qdisc *leaf;
+       struct rtnl_class *class = (struct rtnl_class *) obj;
+       struct nl_cache *cls_cache;
+       uint32_t parent = rtnl_class_get_handle(class);
+
+       dump_params.dp_prefix = (int) arg;
+       nl_object_dump(obj, &dump_params);
+
+       leaf = rtnl_class_leaf_qdisc(class, qdisc_cache);
+       if (leaf)
+               print_qdisc((struct nl_object *) leaf, arg + 2);
+
+       rtnl_class_foreach_child(class, class_cache, &print_class, arg + 2);
+
+       cls_cache = rtnl_cls_alloc_cache(nl_handle, ifindex, parent);
+       if (!cls_cache)
+               return;
+
+       dump_params.dp_prefix = (int) arg + 2;
+       nl_cache_dump(cls_cache, &dump_params);
+       nl_cache_free(cls_cache);
+}
+
+static void print_qdisc(struct nl_object *obj, void *arg)
+{
+       struct rtnl_qdisc *qdisc = (struct rtnl_qdisc *) obj;
+       struct nl_cache *cls_cache;
+       uint32_t parent = rtnl_qdisc_get_handle(qdisc);
+
+       dump_params.dp_prefix = (int) arg;
+       nl_object_dump(obj, &dump_params);
+
+       rtnl_qdisc_foreach_child(qdisc, class_cache, &print_class, arg + 2);
+
+       cls_cache = rtnl_cls_alloc_cache(nl_handle, ifindex, parent);
+       if (!cls_cache)
+               return;
+
+       dump_params.dp_prefix = (int) arg + 2;
+       nl_cache_dump(cls_cache, &dump_params);
+       nl_cache_free(cls_cache);
+}
+
+static void print_link(struct nl_object *obj, void *arg)
+{
+       struct rtnl_link *link = (struct rtnl_link *) obj;
+       struct rtnl_qdisc *qdisc;
+
+       ifindex = rtnl_link_get_ifindex(link);
+       dump_params.dp_prefix = 0;
+       nl_object_dump(obj, &dump_params);
+
+       class_cache = rtnl_class_alloc_cache(nl_handle, ifindex);
+       if (!class_cache)
+               return;
+
+       qdisc = rtnl_qdisc_get_by_parent(qdisc_cache, ifindex, TC_H_ROOT);
+       if (qdisc) {
+               print_qdisc((struct nl_object *) qdisc, (void *) 2);
+               rtnl_qdisc_put(qdisc);
+       }
+
+       qdisc = rtnl_qdisc_get_by_parent(qdisc_cache, ifindex, 0);
+       if (qdisc) {
+               print_qdisc((struct nl_object *) qdisc, (void *) 2);
+               rtnl_qdisc_put(qdisc);
+       }
+
+       qdisc = rtnl_qdisc_get_by_parent(qdisc_cache, ifindex, TC_H_INGRESS);
+       if (qdisc) {
+               print_qdisc((struct nl_object *) qdisc, (void *) 2);
+               rtnl_qdisc_put(qdisc);
+       }
+
+       nl_cache_free(class_cache);
+}
+
+int main(int argc, char *argv[])
+{
+       struct nl_cache *link_cache;
+
+       if (nltool_init(argc, argv) < 0)
+               return -1;
+
+       dump_params.dp_fd = stdout;
+
+       if (argc > 1) {
+               if (!strcasecmp(argv[1], "brief"))
+                       dump_params.dp_type = NL_DUMP_BRIEF;
+               else if (!strcasecmp(argv[1], "full"))
+                       dump_params.dp_type = NL_DUMP_FULL;
+               else if (!strcasecmp(argv[1], "stats"))
+                       dump_params.dp_type = NL_DUMP_STATS;
+       }
+
+       nl_handle = nl_handle_alloc_nondefault(nltool_cbset);
+       if (!nl_handle)
+               return 1;
+
+       if (nltool_connect(nl_handle, NETLINK_ROUTE) < 0)
+               return 1;
+
+       link_cache = nltool_alloc_link_cache(nl_handle);
+       if (!link_cache)
+               return 1;
+
+       qdisc_cache = nltool_alloc_qdisc_cache(nl_handle);
+       if (!qdisc_cache)
+               return 1;
+
+       nl_cache_foreach(link_cache, &print_link, NULL);
+
+       nl_cache_free(qdisc_cache);
+       nl_cache_free(link_cache);
+
+       nl_close(nl_handle);
+       nl_handle_destroy(nl_handle);
+       return 0;
+}