120 lines
2.6 KiB
C
120 lines
2.6 KiB
C
/*
|
|
* src/nl-link-stats.c Retrieve link statistics
|
|
*
|
|
* 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>
|
|
|
|
static void print_usage(void)
|
|
{
|
|
printf(
|
|
"Usage: nl-link-stats [OPTION]... [LINK] [ListOfStats]\n"
|
|
"\n"
|
|
"Options\n"
|
|
" -l, --list List available statistic names\n"
|
|
" -h, --help Show this help\n"
|
|
" -v, --version Show versioning information\n"
|
|
"\n"
|
|
"Link Options\n"
|
|
" -n, --name=NAME link name\n"
|
|
" -i, --index=NUM interface index\n"
|
|
);
|
|
exit(0);
|
|
}
|
|
|
|
static void list_stat_names(void)
|
|
{
|
|
char buf[64];
|
|
int i;
|
|
|
|
for (i = 0; i < RTNL_LINK_STATS_MAX; i++)
|
|
printf("%s\n", rtnl_link_stat2str(i, buf, sizeof(buf)));
|
|
|
|
exit(0);
|
|
}
|
|
|
|
static int gargc;
|
|
|
|
static void dump_stat(struct rtnl_link *link, int id)
|
|
{
|
|
uint64_t st = rtnl_link_get_stat(link, id);
|
|
char buf[64];
|
|
|
|
printf("%s.%s %" PRIu64 "\n", rtnl_link_get_name(link),
|
|
rtnl_link_stat2str(id, buf, sizeof(buf)), st);
|
|
}
|
|
|
|
static void dump_stats(struct nl_object *obj, void *arg)
|
|
{
|
|
struct rtnl_link *link = (struct rtnl_link *) obj;
|
|
char **argv = arg;
|
|
|
|
if (optind >= gargc) {
|
|
int i;
|
|
|
|
for (i = 0; i < RTNL_LINK_STATS_MAX; i++)
|
|
dump_stat(link, i);
|
|
} else {
|
|
while (optind < gargc) {
|
|
int id = rtnl_link_str2stat(argv[optind]);
|
|
|
|
if (id < 0)
|
|
fprintf(stderr, "Warning: Unknown statistic "
|
|
"\"%s\"\n", argv[optind]);
|
|
else
|
|
dump_stat(link, id);
|
|
|
|
optind++;
|
|
}
|
|
}
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
struct nl_sock *sock;
|
|
struct nl_cache *link_cache;
|
|
struct rtnl_link *link;
|
|
|
|
sock = nl_cli_alloc_socket();
|
|
nl_cli_connect(sock, NETLINK_ROUTE);
|
|
link_cache = nl_cli_link_alloc_cache(sock);
|
|
link = nl_cli_link_alloc();
|
|
|
|
for (;;) {
|
|
int c, optidx = 0;
|
|
static struct option long_opts[] = {
|
|
{ "list", 0, 0, 'l' },
|
|
{ "help", 0, 0, 'h' },
|
|
{ "version", 0, 0, 'v' },
|
|
{ "name", 1, 0, 'n' },
|
|
{ "index", 1, 0, 'i' },
|
|
{ 0, 0, 0, 0 }
|
|
};
|
|
|
|
c = getopt_long(argc, argv, "lhvn:i:", long_opts, &optidx);
|
|
if (c == -1)
|
|
break;
|
|
|
|
switch (c) {
|
|
case 'l': list_stat_names(); break;
|
|
case 'h': print_usage(); break;
|
|
case 'v': nl_cli_print_version(); break;
|
|
case 'n': nl_cli_link_parse_name(link, optarg); break;
|
|
case 'i': nl_cli_link_parse_ifindex(link, optarg); break;
|
|
}
|
|
}
|
|
|
|
gargc = argc;
|
|
nl_cache_foreach_filter(link_cache, OBJ_CAST(link), dump_stats, argv);
|
|
|
|
return 0;
|
|
}
|
|
|