166 lines
4.0 KiB
C
166 lines
4.0 KiB
C
/*
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* src/nl-tctree-list.c List Traffic Control Tree
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch>
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*/
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#include <netlink/cli/utils.h>
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#include <netlink/cli/link.h>
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#include <netlink/cli/qdisc.h>
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#include <netlink/cli/class.h>
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#include <linux/pkt_sched.h>
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static struct nl_sock *sock;
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static struct nl_cache *qdisc_cache, *class_cache;
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static struct nl_dump_params params = {
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.dp_type = NL_DUMP_DETAILS,
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};
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static int ifindex;
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static void print_qdisc(struct nl_object *, void *);
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static void print_tc_childs(struct rtnl_tc *, void *);
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static void print_usage(void)
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{
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printf(
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"Usage: nl-tctree-list [OPTION]...\n"
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"\n"
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"Options\n"
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" -f, --format=TYPE Output format { brief | details | stats }\n"
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" -h, --help Show this help\n"
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" -v, --version Show versioning information\n"
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);
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exit(0);
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}
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static void print_class(struct nl_object *obj, void *arg)
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{
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struct rtnl_qdisc *leaf;
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struct rtnl_class *class = (struct rtnl_class *) obj;
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struct nl_cache *cls_cache;
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uint32_t parent = rtnl_tc_get_handle((struct rtnl_tc *) class);
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params.dp_prefix = (int)(long) arg;
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nl_object_dump(obj, ¶ms);
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leaf = rtnl_class_leaf_qdisc(class, qdisc_cache);
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if (leaf)
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print_qdisc((struct nl_object *) leaf, arg + 2);
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print_tc_childs(TC_CAST(class), arg + 2);
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if (rtnl_cls_alloc_cache(sock, ifindex, parent, &cls_cache) < 0)
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return;
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params.dp_prefix = (int)(long) arg + 2;
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nl_cache_dump(cls_cache, ¶ms);
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nl_cache_free(cls_cache);
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}
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static void print_tc_childs(struct rtnl_tc *tc, void *arg)
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{
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struct rtnl_class *filter;
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filter = nl_cli_class_alloc();
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rtnl_tc_set_parent(TC_CAST(filter), rtnl_tc_get_handle(tc));
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rtnl_tc_set_ifindex(TC_CAST(filter), rtnl_tc_get_ifindex(tc));
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nl_cache_foreach_filter(class_cache, OBJ_CAST(filter), &print_class, arg);
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rtnl_class_put(filter);
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}
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static void print_qdisc(struct nl_object *obj, void *arg)
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{
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struct rtnl_qdisc *qdisc = (struct rtnl_qdisc *) obj;
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struct nl_cache *cls_cache;
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uint32_t parent = rtnl_tc_get_handle((struct rtnl_tc *) qdisc);
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params.dp_prefix = (int)(long) arg;
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nl_object_dump(obj, ¶ms);
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print_tc_childs(TC_CAST(qdisc), arg + 2);
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if (rtnl_cls_alloc_cache(sock, ifindex, parent, &cls_cache) < 0)
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return;
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params.dp_prefix = (int)(long) arg + 2;
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nl_cache_dump(cls_cache, ¶ms);
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nl_cache_free(cls_cache);
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}
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static void print_link(struct nl_object *obj, void *arg)
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{
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struct rtnl_link *link = (struct rtnl_link *) obj;
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struct rtnl_qdisc *qdisc;
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ifindex = rtnl_link_get_ifindex(link);
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params.dp_prefix = 0;
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nl_object_dump(obj, ¶ms);
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if (rtnl_class_alloc_cache(sock, ifindex, &class_cache) < 0)
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return;
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qdisc = rtnl_qdisc_get_by_parent(qdisc_cache, ifindex, TC_H_ROOT);
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if (qdisc) {
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print_qdisc((struct nl_object *) qdisc, (void *) 2);
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rtnl_qdisc_put(qdisc);
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}
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qdisc = rtnl_qdisc_get_by_parent(qdisc_cache, ifindex, 0);
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if (qdisc) {
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print_qdisc((struct nl_object *) qdisc, (void *) 2);
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rtnl_qdisc_put(qdisc);
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}
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qdisc = rtnl_qdisc_get_by_parent(qdisc_cache, ifindex, TC_H_INGRESS);
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if (qdisc) {
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print_qdisc((struct nl_object *) qdisc, (void *) 2);
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rtnl_qdisc_put(qdisc);
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}
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nl_cache_free(class_cache);
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}
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int main(int argc, char *argv[])
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{
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struct nl_cache *link_cache;
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sock = nl_cli_alloc_socket();
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nl_cli_connect(sock, NETLINK_ROUTE);
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link_cache = nl_cli_link_alloc_cache(sock);
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qdisc_cache = nl_cli_qdisc_alloc_cache(sock);
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params.dp_fd = stdout;
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for (;;) {
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int c, optidx = 0;
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static struct option long_opts[] = {
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{ "format", 1, 0, 'f' },
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{ "help", 0, 0, 'h' },
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{ "version", 0, 0, 'v' },
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{ 0, 0, 0, 0 }
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};
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c = getopt_long(argc, argv, "f:hv", long_opts, &optidx);
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if (c == -1)
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break;
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switch (c) {
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case 'f': params.dp_type = nl_cli_parse_dumptype(optarg); break;
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case 'h': print_usage(); break;
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case 'v': nl_cli_print_version(); break;
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}
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}
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nl_cache_foreach(link_cache, &print_link, NULL);
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return 0;
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}
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