X-Git-Url: http://git.onelab.eu/?p=libnl.git;a=blobdiff_plain;f=src%2Fnl-tctree-dump.c;fp=src%2Fnl-tctree-dump.c;h=e2f11a288eb6045cd93c006ba9f3ef9acdd51975;hp=0000000000000000000000000000000000000000;hb=4cee2ecb3b8afa0637e6f5fe4c57985a4bc740ff;hpb=2df2fbe518d5a221ce6e3ee88a3fb23fb1b94b27

diff --git a/src/nl-tctree-dump.c b/src/nl-tctree-dump.c
new file mode 100644
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;
+}