82 lines
1.8 KiB
C
82 lines
1.8 KiB
C
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/*
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* iplink_stats.c Extended statistics commands
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*
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* Authors: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <linux/if_link.h>
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#include <netinet/ether.h>
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#include "utils.h"
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#include "ip_common.h"
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static void print_explain(FILE *f)
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{
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fprintf(f, "Usage: ... xstats type TYPE [ ARGS ]\n");
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}
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int iplink_ifla_xstats(int argc, char **argv)
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{
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struct link_util *lu = NULL;
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__u32 filt_mask;
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if (!argc) {
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fprintf(stderr, "xstats: missing argument\n");
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return -1;
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}
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if (matches(*argv, "type") == 0) {
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NEXT_ARG();
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lu = get_link_kind(*argv);
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if (!lu)
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invarg("invalid type", *argv);
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} else if (matches(*argv, "help") == 0) {
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print_explain(stdout);
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return 0;
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} else {
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invarg("unknown argument", *argv);
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}
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if (!lu) {
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print_explain(stderr);
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return -1;
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}
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if (!lu->print_ifla_xstats) {
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fprintf(stderr, "xstats: link type %s doesn't support xstats\n",
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lu->id);
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return -1;
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}
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if (lu->parse_ifla_xstats &&
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lu->parse_ifla_xstats(lu, argc-1, argv+1))
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return -1;
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if (strstr(lu->id, "_slave"))
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filt_mask = IFLA_STATS_FILTER_BIT(IFLA_STATS_LINK_XSTATS_SLAVE);
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else
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filt_mask = IFLA_STATS_FILTER_BIT(IFLA_STATS_LINK_XSTATS);
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if (rtnl_wilddump_stats_req_filter(&rth, AF_UNSPEC,
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RTM_GETSTATS,
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filt_mask) < 0) {
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perror("Cannont send dump request");
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return -1;
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}
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if (rtnl_dump_filter(&rth, lu->print_ifla_xstats, stdout) < 0) {
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fprintf(stderr, "Dump terminated\n");
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return -1;
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}
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return 0;
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}
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