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/*
* 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 BR 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"
int
main(void)
{
int ret;
uint8_t buf[256];
nvlist_t *nvl;
char *val;
/*
* SFF 8472 has two different modes of printing the bit rate. It has a
* nominal bit rate and then if 0xff is in that field it has a max and
* min.
*/
bzero(buf, sizeof (buf));
buf[SFF_8472_BR_NOMINAL] = 0x42;
if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
errx(1, "TEST FAILED: failed to parse SFP compliance "
"values: %s\n", strerror(ret));
}
if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_NOMINAL, &val)) !=
0) {
errx(1, "TEST FAILED: failed to find %s: %s when "
"parsing key %d: %s\n", LIBSFF_KEY_BR_NOMINAL,
strerror(ret));
}
(void) printf("nominal: %s\n", val);
/*
* Make sure min, max are missing.
*/
if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MIN, &val)) !=
ENOENT) {
errx(1, "TEST FALIED: found unexpected return value for key "
"%s: %d\n", LIBSFF_KEY_BR_MIN, ret);
}
if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MAX, &val)) !=
ENOENT) {
errx(1, "TEST FALIED: found unexpected return value for key "
"%s: %d\n", LIBSFF_KEY_BR_MAX, ret);
}
nvlist_free(nvl);
/*
* Now the opposite.
*/
buf[SFF_8472_BR_NOMINAL] = 0xff;
buf[SFF_8472_BR_MAX] = 0x50;
buf[SFF_8472_BR_MIN] = 0x10;
if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
errx(1, "TEST FAILED: failed to parse SFP compliance "
"values: %s\n", strerror(ret));
}
if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MAX, &val)) != 0) {
errx(1, "TEST FAILED: failed to find %s: %s when "
"parsing key %d: %s\n", LIBSFF_KEY_BR_MAX,
strerror(ret));
}
(void) printf("max: %s\n", val);
if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MIN, &val)) != 0) {
errx(1, "TEST FAILED: failed to find %s: %s when "
"parsing key %d: %s\n", LIBSFF_KEY_BR_MIN,
strerror(ret));
}
(void) printf("min: %s\n", val);
if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_NOMINAL, &val)) !=
ENOENT) {
errx(1, "TEST FALIED: found unexpected return value for key "
"%s: %d\n", LIBSFF_KEY_BR_NOMINAL, ret);
}
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_BR_NOMINAL] = 0x42;
if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
errx(1, "TEST FAILED: failed to parse QSFP BR "
"values: %s\n", strerror(ret));
}
if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_NOMINAL,
&val)) != 0) {
errx(1, "TEST FAILED: failed to find %s: %s when "
"parsing key %d: %s\n", LIBSFF_KEY_BR_NOMINAL,
strerror(ret));
}
(void) printf("nominal: %s\n", val);
nvlist_free(nvl);
return (0);
}
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