/*
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* src/nl-class-list.c List Traffic Classes
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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) 2010 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/tc.h>
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#include <netlink/cli/class.h>
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#include <netlink/cli/link.h>
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static struct nl_sock *sock;
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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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static void print_usage(void)
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{
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printf(
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"Usage: nl-class-list [OPTION]...\n"
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"\n"
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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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" -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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" -d, --dev=DEV Device the class is attached to. (default: all)\n"
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" -p, --parent=ID Identifier of parent class.\n"
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" -i, --id=ID Identifier.\n"
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" -k, --kind=NAME Kind of class (e.g. pfifo_fast)\n"
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"\n"
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"EXAMPLE\n"
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" # Display statistics of all classes on eth0\n"
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" $ nl-class-list --stats --dev=eth0\n"
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"\n"
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);
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exit(0);
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}
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static void __dump_class(int ifindex, struct rtnl_class *filter)
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{
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struct nl_cache *cache;
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cache = nl_cli_class_alloc_cache(sock, ifindex);
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nl_cache_dump_filter(cache, ¶ms, OBJ_CAST(filter));
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}
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static void dump_class(struct nl_object *obj, void *arg)
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{
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struct rtnl_link *link = nl_object_priv(obj);
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__dump_class(rtnl_link_get_ifindex(link), arg);
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}
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int main(int argc, char *argv[])
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{
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struct rtnl_class *class;
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struct rtnl_tc *tc;
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struct nl_cache *link_cache;
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int ifindex;
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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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class = nl_cli_class_alloc();
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tc = (struct rtnl_tc *) class;
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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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enum {
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ARG_DETAILS = 257,
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ARG_STATS = 258,
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};
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static struct option long_opts[] = {
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{ "details", 0, 0, ARG_DETAILS },
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{ "stats", 0, 0, ARG_STATS },
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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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{ "id", 1, 0, 'i' },
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{ "kind", 1, 0, 'k' },
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{ 0, 0, 0, 0 }
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};
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c = getopt_long(argc, argv, "hvd:p:i:k:", 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 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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case 'h': print_usage(); break;
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case 'v': nl_cli_print_version(); break;
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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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case 'i': nl_cli_tc_parse_handle(tc, optarg, 0); break;
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case 'k': nl_cli_tc_parse_kind(tc, optarg); break;
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}
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}
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if ((ifindex = rtnl_tc_get_ifindex(tc)))
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__dump_class(ifindex, class);
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else
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nl_cache_foreach(link_cache, dump_class, class);
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return 0;
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}
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