usr/src/test/util-tests/tests/libsff/libsff_8636_diag.c

   1 /*
   2  * This file and its contents are supplied under the terms of the
   3  * Common Development and Distribution License ("CDDL"), version 1.0.
   4  * You may only use this file in accordance with the terms of version
   5  * 1.0 of the CDDL.
   6  *
   7  * A full copy of the text of the CDDL should have accompanied this
   8  * source.  A copy of the CDDL is also available via the Internet at
   9  * http://www.illumos.org/license/CDDL.
  10  */
  11
  12 /*
  13  * Copyright (c) 2017, Joyent, Inc.
  14  */
  15
  16 /*
  17  * Print all SFF 8636 diagnostic monitoring
  18  */
  19
  20 #include <stdio.h>
  21 #include <errno.h>
  22 #include <strings.h>
  23 #include <err.h>
  24 #include <libsff.h>
  25
  26 /*
  27  * Pick up private sff header file with offsets from lib/libsff.
  28  */
  29 #include "sff.h"
  30
  31 int
  32 main(void)
  33 {
  34         int ret;
  35         uint8_t buf[256];
  36         char **vals;
  37         uint_t count, i;
  38         nvlist_t *nvl;
  39
  40         bzero(buf, sizeof (buf));
  41         buf[SFF_8472_IDENTIFIER] = SFF_8024_ID_QSFP;
  42         buf[SFF_8636_DIAG_MONITORING] = 0xff;
  43
  44         if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
  45                 errx(1, "TEST FAILED: failed to parse QSFP diagnostics: "
  46                     "%s\n", strerror(errno));
  47         }
  48
  49         if ((ret = nvlist_lookup_string_array(nvl, LIBSFF_KEY_DIAG_MONITOR,
  50             &vals, &count)) != 0) {
  51                 errx(1, "TEST FAILED: failed to find key %s: %s ",
  52                     LIBSFF_KEY_EXT_SPEC, strerror(ret));
  53         }
  54
  55         for (i = 0; i < count; i++) {
  56                 (void) printf("%d\t%s\n", i, vals[i]);
  57         }
  58
  59         nvlist_free(nvl);
  60         return (0);
  61 }