/*
 * 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 and tests SFF options values.
 */

#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"

static void
lso_print_array(nvlist_t *nvl, const char *key)
{
        int ret;
        uint_t i, count;
        char **vals;

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

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

int
main(void)
{
        int ret;
        uint8_t buf[256];
        nvlist_t *nvl;

        /*
         * Set every shared bit for options then print them all out. Note we
         * include reserved bits so that way if someone ends up adding something
         * to one of the reserved fields, we end up printing it.
         */
        bzero(buf, sizeof (buf));
        buf[SFF_8472_OPTIONS_HI] = 0xff;
        buf[SFF_8472_OPTIONS_LOW] = 0xff;
        buf[SFF_8472_ENHANCED_OPTIONS] = 0xff;

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

        lso_print_array(nvl, LIBSFF_KEY_OPTIONS);
        lso_print_array(nvl, LIBSFF_KEY_EXTENDED_OPTIONS);

        nvlist_free(nvl);

        /*
         * Now for QSFP+
         */
        (void) puts("\n\nQSFP\n");
        bzero(buf, sizeof (buf));
        buf[SFF_8472_IDENTIFIER] = SFF_8024_ID_QSFP;
        buf[SFF_8636_OPTIONS_HI] = 0xff;
        buf[SFF_8636_OPTIONS_MID] = 0xff;
        buf[SFF_8636_OPTIONS_LOW] = 0xff;
        buf[SFF_8636_ENHANCED_OPTIONS] = 0xff;

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

        lso_print_array(nvl, LIBSFF_KEY_OPTIONS);
        lso_print_array(nvl, LIBSFF_KEY_ENHANCED_OPTIONS);

        nvlist_free(nvl);

        return (0);
}