2008-05-22 22:02:02 +00:00
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/*
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2010-10-20 13:26:06 +00:00
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* src/nl-qdisc-list.c List Queueing Disciplines
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2008-05-22 22:02:02 +00:00
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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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2010-10-20 13:26:06 +00:00
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* Copyright (c) 2003-2010 Thomas Graf <tgraf@suug.ch>
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2008-05-22 22:02:02 +00:00
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*/
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2009-12-16 15:20:46 +00:00
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#include <netlink/cli/utils.h>
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2010-10-26 10:54:33 +00:00
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#include <netlink/cli/tc.h>
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2009-12-16 15:20:46 +00:00
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#include <netlink/cli/qdisc.h>
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2010-11-01 12:41:57 +00:00
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#include <netlink/cli/class.h>
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#include <netlink/cli/cls.h>
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2009-12-16 15:20:46 +00:00
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#include <netlink/cli/link.h>
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2008-05-22 22:02:02 +00:00
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2010-11-01 12:41:57 +00:00
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#define NUM_INDENT 4
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static struct nl_sock *sock;
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static int recursive = 0;
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static struct nl_dump_params params = {
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.dp_type = NL_DUMP_LINE,
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};
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2008-05-22 22:02:02 +00:00
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static void print_usage(void)
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{
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printf(
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"Usage: nl-qdisc-list [OPTION]... [QDISC]\n"
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"\n"
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2010-10-20 13:26:06 +00:00
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"OPTIONS\n"
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" --details Show details\n"
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" --stats Show statistics\n"
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2010-11-01 12:41:57 +00:00
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" -r, --recursive Show recursive tree\n"
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2008-05-22 22:02:02 +00:00
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" -h, --help Show this help\n"
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" -v, --version Show versioning information\n"
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"\n"
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2010-10-20 13:26:06 +00:00
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" -d, --dev=DEV Device the qdisc is attached to. (default: all)\n"
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" -p, --parent=ID Identifier of parent qdisc.\n"
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" -i, --id=ID Identifier.\n"
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2008-05-22 22:02:02 +00:00
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" -k, --kind=NAME Kind of qdisc (e.g. pfifo_fast)\n"
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2010-10-20 13:26:06 +00:00
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"\n"
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"EXAMPLE\n"
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" # Display statistics of all qdiscs attached to eth0\n"
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" $ nl-qdisc-list --details --dev=eth0\n"
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"\n"
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2008-05-22 22:02:02 +00:00
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);
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exit(0);
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}
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2010-11-01 12:41:57 +00:00
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static void list_classes(int ifindex, uint32_t parent);
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static void list_qdiscs(int ifindex, uint32_t parent);
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static void list_class(struct nl_object *obj, void *arg)
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{
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struct rtnl_tc *tc = nl_object_priv(obj);
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nl_object_dump(obj, ¶ms);
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list_classes(rtnl_tc_get_ifindex(tc), rtnl_tc_get_handle(tc));
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list_qdiscs(rtnl_tc_get_ifindex(tc), rtnl_tc_get_handle(tc));
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}
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static void list_classes(int ifindex, uint32_t parent)
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{
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struct nl_cache *class_cache;
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struct rtnl_class *filter = nl_cli_class_alloc();
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class_cache = nl_cli_class_alloc_cache(sock, ifindex);
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rtnl_tc_set_parent((struct rtnl_tc *) filter, parent);
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params.dp_prefix += NUM_INDENT;
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nl_cache_foreach_filter(class_cache, OBJ_CAST(filter), list_class, NULL);
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params.dp_prefix -= NUM_INDENT;
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rtnl_class_put(filter);
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nl_cache_free(class_cache);
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}
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static void list_cls(int ifindex, uint32_t parent)
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{
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struct nl_cache *cls_cache;
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cls_cache = nl_cli_cls_alloc_cache(sock, ifindex, parent);
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params.dp_prefix += NUM_INDENT;
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nl_cache_dump(cls_cache, ¶ms);
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params.dp_prefix -= NUM_INDENT;
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nl_cache_free(cls_cache);
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}
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static void list_qdisc(struct nl_object *obj, void *arg)
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{
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struct rtnl_qdisc *qdisc = nl_object_priv(obj);
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struct rtnl_tc *tc = (struct rtnl_tc *) qdisc;
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nl_object_dump(obj, ¶ms);
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list_cls(rtnl_tc_get_ifindex(tc), rtnl_tc_get_handle(tc));
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if (rtnl_tc_get_parent(tc) == TC_H_ROOT) {
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list_cls(rtnl_tc_get_ifindex(tc), TC_H_ROOT);
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list_classes(rtnl_tc_get_ifindex(tc), TC_H_ROOT);
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}
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list_classes(rtnl_tc_get_ifindex(tc), rtnl_tc_get_handle(tc));
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}
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static void list_qdiscs(int ifindex, uint32_t parent)
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{
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struct nl_cache *qdisc_cache;
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struct rtnl_qdisc *filter = nl_cli_qdisc_alloc();
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qdisc_cache = nl_cli_qdisc_alloc_cache(sock);
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rtnl_tc_set_ifindex((struct rtnl_tc *) filter, ifindex);
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rtnl_tc_set_parent((struct rtnl_tc *) filter, parent);
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params.dp_prefix += NUM_INDENT;
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nl_cache_foreach_filter(qdisc_cache, OBJ_CAST(filter), list_qdisc, NULL);
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params.dp_prefix -= NUM_INDENT;
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rtnl_qdisc_put(filter);
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nl_cache_free(qdisc_cache);
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}
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2008-05-22 22:02:02 +00:00
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int main(int argc, char *argv[])
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{
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struct rtnl_qdisc *qdisc;
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2010-10-26 10:54:33 +00:00
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struct rtnl_tc *tc;
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2008-05-22 22:02:02 +00:00
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struct nl_cache *link_cache, *qdisc_cache;
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2010-11-01 12:41:57 +00:00
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params.dp_fd = stdout;
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2009-12-16 15:20:46 +00:00
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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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qdisc = nl_cli_qdisc_alloc();
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2010-10-26 10:54:33 +00:00
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tc = (struct rtnl_tc *) qdisc;
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2008-05-22 22:02:02 +00:00
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for (;;) {
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int c, optidx = 0;
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enum {
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2010-10-20 13:26:06 +00:00
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ARG_DETAILS = 257,
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ARG_STATS = 258,
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2008-05-22 22:02:02 +00:00
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};
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static struct option long_opts[] = {
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2010-10-20 13:26:06 +00:00
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{ "details", 0, 0, ARG_DETAILS },
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{ "stats", 0, 0, ARG_STATS },
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2010-11-01 12:41:57 +00:00
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{ "recursive", 0, 0, 'r' },
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2008-05-22 22:02:02 +00:00
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{ "help", 0, 0, 'h' },
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{ "version", 0, 0, 'v' },
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{ "dev", 1, 0, 'd' },
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{ "parent", 1, 0, 'p' },
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2010-10-20 13:26:06 +00:00
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{ "id", 1, 0, 'i' },
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2008-05-22 22:02:02 +00:00
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{ "kind", 1, 0, 'k' },
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{ 0, 0, 0, 0 }
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};
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2010-11-01 12:41:57 +00:00
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c = getopt_long(argc, argv, "rhvd:p:i:k:", long_opts, &optidx);
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2008-05-22 22:02:02 +00:00
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if (c == -1)
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break;
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switch (c) {
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2010-10-20 13:26:06 +00:00
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case ARG_DETAILS: params.dp_type = NL_DUMP_DETAILS; break;
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case ARG_STATS: params.dp_type = NL_DUMP_STATS; break;
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2010-11-01 12:41:57 +00:00
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case 'r': recursive = 1; break;
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2008-05-22 22:02:02 +00:00
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case 'h': print_usage(); break;
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2009-12-16 15:20:46 +00:00
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case 'v': nl_cli_print_version(); break;
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2010-10-26 10:54:33 +00:00
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case 'd': nl_cli_tc_parse_dev(tc, link_cache, optarg); break;
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case 'p': nl_cli_tc_parse_parent(tc, optarg); break;
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2010-11-01 07:17:40 +00:00
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case 'i': nl_cli_tc_parse_handle(tc, optarg, 0); break;
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2011-03-21 14:51:52 +00:00
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case 'k': nl_cli_tc_parse_kind(tc, optarg); break;
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2008-05-22 22:02:02 +00:00
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}
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}
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2010-11-01 12:41:57 +00:00
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if (recursive)
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nl_cache_foreach_filter(qdisc_cache, OBJ_CAST(qdisc), list_qdisc, NULL);
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else
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nl_cache_dump_filter(qdisc_cache, ¶ms, OBJ_CAST(qdisc));
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2008-05-22 22:02:02 +00:00
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return 0;
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}
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