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author | Thomas Graf <tgraf@suug.ch> | 2010-10-20 15:40:44 (GMT) |
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committer | Thomas Graf <tgraf@suug.ch> | 2010-10-20 15:40:44 (GMT) |
commit | 2a9c3ef70e6665649f529764948bc29f8ab0e900 (patch) | |
tree | f9032c9ea2531140bab1597346051e8dd2b4b95a /src/nl-class-list.c | |
parent | 8699ba85ccfa6545806433de3daeee2f98b9d350 (diff) | |
download | libnl-2a9c3ef70e6665649f529764948bc29f8ab0e900.zip libnl-2a9c3ef70e6665649f529764948bc29f8ab0e900.tar.gz libnl-2a9c3ef70e6665649f529764948bc29f8ab0e900.tar.bz2 |
nl-class-list tool
Same syntax as nl-qdisc-list
Diffstat (limited to 'src/nl-class-list.c')
-rw-r--r-- | src/nl-class-list.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/nl-class-list.c b/src/nl-class-list.c new file mode 100644 index 0000000..7c0edff --- /dev/null +++ b/src/nl-class-list.c @@ -0,0 +1,114 @@ +/* + * src/nl-class-list.c List Traffic Classes + * + * 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) 2010 Thomas Graf <tgraf@suug.ch> + */ + +#include <netlink/cli/utils.h> +#include <netlink/cli/class.h> +#include <netlink/cli/link.h> + +struct nl_sock *sock; + +struct nl_dump_params params = { + .dp_type = NL_DUMP_LINE, +}; + +static void print_usage(void) +{ + printf( + "Usage: nl-class-list [OPTION]...\n" + "\n" + "OPTIONS\n" + " --details Show details\n" + " --stats Show statistics\n" + " -h, --help Show this help\n" + " -v, --version Show versioning information\n" + "\n" + " -d, --dev=DEV Device the class is attached to. (default: all)\n" + " -p, --parent=ID Identifier of parent class.\n" + " -i, --id=ID Identifier.\n" + " -k, --kind=NAME Kind of class (e.g. pfifo_fast)\n" + "\n" + "EXAMPLE\n" + " # Display statistics of all classes on eth0\n" + " $ nl-class-list --stats --dev=eth0\n" + "\n" + ); + exit(0); +} + +static void __dump_class(int ifindex, struct rtnl_class *filter) +{ + struct nl_cache *cache; + + cache = nl_cli_class_alloc_cache(sock, ifindex); + nl_cache_dump_filter(cache, ¶ms, OBJ_CAST(filter)); +} + +static void dump_class(struct nl_object *obj, void *arg) +{ + struct rtnl_link *link = nl_object_priv(obj); + + __dump_class(rtnl_link_get_ifindex(link), arg); +} + +int main(int argc, char *argv[]) +{ + struct rtnl_class *class; + struct nl_cache *link_cache; + int ifindex; + + sock = nl_cli_alloc_socket(); + nl_cli_connect(sock, NETLINK_ROUTE); + link_cache = nl_cli_link_alloc_cache(sock); + class = nl_cli_class_alloc(); + + params.dp_fd = stdout; + + for (;;) { + int c, optidx = 0; + enum { + ARG_DETAILS = 257, + ARG_STATS = 258, + }; + static struct option long_opts[] = { + { "details", 0, 0, ARG_DETAILS }, + { "stats", 0, 0, ARG_STATS }, + { "help", 0, 0, 'h' }, + { "version", 0, 0, 'v' }, + { "dev", 1, 0, 'd' }, + { "parent", 1, 0, 'p' }, + { "id", 1, 0, 'i' }, + { "kind", 1, 0, 'k' }, + { 0, 0, 0, 0 } + }; + + c = getopt_long(argc, argv, "hvd:p:i:k:", long_opts, &optidx); + if (c == -1) + break; + + switch (c) { + case ARG_DETAILS: params.dp_type = NL_DUMP_DETAILS; break; + case ARG_STATS: params.dp_type = NL_DUMP_STATS; break; + case 'h': print_usage(); break; + case 'v': nl_cli_print_version(); break; + case 'd': nl_cli_class_parse_dev(class, link_cache, optarg); break; + case 'p': nl_cli_class_parse_parent(class, optarg); break; + case 'i': nl_cli_class_parse_handle(class, optarg); break; + case 'k': nl_cli_class_parse_kind(class, optarg); break; + } + } + + if ((ifindex = rtnl_class_get_ifindex(class))) + __dump_class(ifindex, class); + else + nl_cache_foreach(link_cache, dump_class, class); + + return 0; +} |