usr/src/test/util-tests/tests/libsff/libsff_opts.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 and tests SFF options values.
  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 static void
  32 lso_print_array(nvlist_t *nvl, const char *key)
  33 {
  34         int ret;
  35         uint_t i, count;
  36         char **vals;
  37
  38         if ((ret = nvlist_lookup_string_array(nvl, key, &vals, &count)) != 0) {
  39                 errx(1, "TEST FAILED failed to find key %s: %s\n", key,
  40                     strerror(ret));
  41         }
  42
  43         (void) puts(key);
  44         for (i = 0; i < count; i++) {
  45                 (void) printf("\t%d\t%s\n", i, vals[i]);
  46         }
  47 }
  48
  49 int
  50 main(void)
  51 {
  52         int ret;
  53         uint8_t buf[256];
  54         nvlist_t *nvl;
  55
  56         /*
  57          * Set every shared bit for options then print them all out. Note we
  58          * include reserved bits so that way if someone ends up adding something
  59          * to one of the reserved fields, we end up printing it.
  60          */
  61         bzero(buf, sizeof (buf));
  62         buf[SFF_8472_OPTIONS_HI] = 0xff;
  63         buf[SFF_8472_OPTIONS_LOW] = 0xff;
  64         buf[SFF_8472_ENHANCED_OPTIONS] = 0xff;
  65
  66         if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
  67                 errx(1, "TEST FAILED: failed to parse SFP options "
  68                     "values: %s\n", strerror(ret));
  69         }
  70
  71         lso_print_array(nvl, LIBSFF_KEY_OPTIONS);
  72         lso_print_array(nvl, LIBSFF_KEY_EXTENDED_OPTIONS);
  73
  74         nvlist_free(nvl);
  75
  76         /*
  77          * Now for QSFP+
  78          */
  79         (void) puts("\n\nQSFP\n");
  80         bzero(buf, sizeof (buf));
  81         buf[SFF_8472_IDENTIFIER] = SFF_8024_ID_QSFP;
  82         buf[SFF_8636_OPTIONS_HI] = 0xff;
  83         buf[SFF_8636_OPTIONS_MID] = 0xff;
  84         buf[SFF_8636_OPTIONS_LOW] = 0xff;
  85         buf[SFF_8636_ENHANCED_OPTIONS] = 0xff;
  86
  87         if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
  88                 errx(1, "TEST FAILED: failed to parse QSFP options "
  89                     "values: %s\n", strerror(ret));
  90         }
  91
  92         lso_print_array(nvl, LIBSFF_KEY_OPTIONS);
  93         lso_print_array(nvl, LIBSFF_KEY_ENHANCED_OPTIONS);
  94
  95         nvlist_free(nvl);
  96
  97         return (0);
  98 }