root/usr/src/test/util-tests/tests/libsff/libsff_8636_diag.c
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright (c) 2017, Joyent, Inc.
 */

/*
 * Print all SFF 8636 diagnostic monitoring
 */

#include <stdio.h>
#include <errno.h>
#include <strings.h>
#include <err.h>
#include <libsff.h>

/*
 * Pick up private sff header file with offsets from lib/libsff.
 */
#include "sff.h"

int
main(void)
{
        int ret;
        uint8_t buf[256];
        char **vals;
        uint_t count, i;
        nvlist_t *nvl;

        bzero(buf, sizeof (buf));
        buf[SFF_8472_IDENTIFIER] = SFF_8024_ID_QSFP;
        buf[SFF_8636_DIAG_MONITORING] = 0xff;

        if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
                errx(1, "TEST FAILED: failed to parse QSFP diagnostics: "
                    "%s\n", strerror(errno));
        }

        if ((ret = nvlist_lookup_string_array(nvl, LIBSFF_KEY_DIAG_MONITOR,
            &vals, &count)) != 0) {
                errx(1, "TEST FAILED: failed to find key %s: %s ",
                    LIBSFF_KEY_EXT_SPEC, strerror(ret));
        }

        for (i = 0; i < count; i++) {
                (void) printf("%d\t%s\n", i, vals[i]);
        }

        nvlist_free(nvl);
        return (0);
}