| /* |
| * src/nl-tctree-list.c List 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) 2003-2009 Thomas Graf <tgraf@suug.ch> |
| */ |
| |
| #include <netlink/cli/utils.h> |
| #include <netlink/cli/link.h> |
| #include <netlink/cli/qdisc.h> |
| #include <linux/pkt_sched.h> |
| |
| static struct nl_sock *sock; |
| static struct nl_cache *qdisc_cache, *class_cache; |
| static struct nl_dump_params params = { |
| .dp_type = NL_DUMP_DETAILS, |
| }; |
| |
| static int ifindex; |
| static void print_qdisc(struct nl_object *, void *); |
| |
| static void print_usage(void) |
| { |
| printf( |
| "Usage: nl-tctree-list [OPTION]...\n" |
| "\n" |
| "Options\n" |
| " -f, --format=TYPE Output format { brief | details | stats }\n" |
| " -h, --help Show this help\n" |
| " -v, --version Show versioning information\n" |
| ); |
| exit(0); |
| } |
| |
| 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); |
| |
| params.dp_prefix = (int)(long) arg; |
| nl_object_dump(obj, ¶ms); |
| |
| 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); |
| |
| if (rtnl_cls_alloc_cache(sock, ifindex, parent, &cls_cache) < 0) |
| return; |
| |
| params.dp_prefix = (int)(long) arg + 2; |
| nl_cache_dump(cls_cache, ¶ms); |
| 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); |
| |
| params.dp_prefix = (int)(long) arg; |
| nl_object_dump(obj, ¶ms); |
| |
| rtnl_qdisc_foreach_child(qdisc, class_cache, &print_class, arg + 2); |
| |
| if (rtnl_cls_alloc_cache(sock, ifindex, parent, &cls_cache) < 0) |
| return; |
| |
| params.dp_prefix = (int)(long) arg + 2; |
| nl_cache_dump(cls_cache, ¶ms); |
| 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); |
| params.dp_prefix = 0; |
| nl_object_dump(obj, ¶ms); |
| |
| if (rtnl_class_alloc_cache(sock, ifindex, &class_cache) < 0) |
| 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; |
| |
| sock = nl_cli_alloc_socket(); |
| nl_cli_connect(sock, NETLINK_ROUTE); |
| link_cache = nl_cli_link_alloc_cache(sock); |
| qdisc_cache = nl_cli_qdisc_alloc_cache(sock); |
| |
| params.dp_fd = stdout; |
| |
| for (;;) { |
| int c, optidx = 0; |
| static struct option long_opts[] = { |
| { "format", 1, 0, 'f' }, |
| { "help", 0, 0, 'h' }, |
| { "version", 0, 0, 'v' }, |
| { 0, 0, 0, 0 } |
| }; |
| |
| c = getopt_long(argc, argv, "f:hv", long_opts, &optidx); |
| if (c == -1) |
| break; |
| |
| switch (c) { |
| case 'f': params.dp_type = nl_cli_parse_dumptype(optarg); break; |
| case 'h': print_usage(); break; |
| case 'v': nl_cli_print_version(); break; |
| } |
| } |
| |
| nl_cache_foreach(link_cache, &print_link, NULL); |
| |
| return 0; |
| } |