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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 Wavelength values. Note that in both SFF 8472 and SFF
* 8636 the wavelength values also double for various copper complaince values.
* We check both forms here. Note that the copper compliance in SFF 8472 is
* currently tested in libsff_compliance.c. SFF 8636's Copper Attenuation values
* are tested here.
*/
#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, i;
uint8_t buf[256];
nvlist_t *nvl;
char *val;
char *attenuate[] = { LIBSFF_KEY_ATTENUATE_2G, LIBSFF_KEY_ATTENUATE_5G,
LIBSFF_KEY_ATTENUATE_7G, LIBSFF_KEY_ATTENUATE_12G, NULL };
char *wave[] = { LIBSFF_KEY_WAVELENGTH, LIBSFF_KEY_WAVE_TOLERANCE,
NULL };
bzero(buf, sizeof (buf));
buf[SFF_8472_WAVELENGTH_HI] = 0x12;
buf[SFF_8472_WAVELENGTH_LOW] = 0x34;
if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
errx(1, "TEST FAILED: failed to parse SFP wavelength "
"values: %s\n", strerror(ret));
}
if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_WAVELENGTH, &val)) !=
0) {
errx(1, "TEST FAILED: failed to find %s: %s when "
"parsing key %d: %s\n", LIBSFF_KEY_WAVELENGTH,
strerror(ret));
}
(void) printf("%s: %s\n", LIBSFF_KEY_WAVELENGTH, val);
nvlist_free(nvl);
/*
* Make sure wavelength is missing if we specify a copper compliance.
*/
bzero(buf, sizeof (buf));
buf[SFF_8472_COMPLIANCE_SFP] = 0x08;
buf[SFF_8472_WAVELENGTH_HI] = 0x12;
buf[SFF_8472_WAVELENGTH_LOW] = 0x34;
if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
errx(1, "TEST FAILED: failed to parse SFP wavelength "
"values: %s\n", strerror(ret));
}
if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_WAVELENGTH, &val)) !=
ENOENT) {
errx(1, "TEST FALIED: found unexpected return value for key "
"%s: %d\n", LIBSFF_KEY_WAVELENGTH, ret);
}
nvlist_free(nvl);
bzero(buf, sizeof (buf));
buf[SFF_8472_COMPLIANCE_SFP] = 0x04;
buf[SFF_8472_WAVELENGTH_HI] = 0x12;
buf[SFF_8472_WAVELENGTH_LOW] = 0x34;
if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
errx(1, "TEST FAILED: failed to parse SFP wavelength "
"values: %s\n", strerror(ret));
}
if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_WAVELENGTH, &val)) !=
ENOENT) {
errx(1, "TEST FALIED: found unexpected return value for key "
"%s: %d\n", LIBSFF_KEY_WAVELENGTH, ret);
}
nvlist_free(nvl);
/*
* Now for QSFP+
*/
(void) puts("\n\nQSFP\n");
/* First copper */
bzero(buf, sizeof (buf));
buf[SFF_8472_IDENTIFIER] = SFF_8024_ID_QSFP;
buf[SFF_8636_DEVICE_TECH] = 0xa0;
buf[SFF_8636_ATTENUATE_2G] = 0x42;
buf[SFF_8636_ATTENUATE_5G] = 0x43;
buf[SFF_8636_ATTENUATE_7G] = 0x44;
buf[SFF_8636_ATTENUATE_12G] = 0x45;
if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
errx(1, "TEST FAILED: failed to parse QSFP BR "
"values: %s\n", strerror(ret));
}
for (i = 0; attenuate[i] != NULL; i++) {
if ((ret = nvlist_lookup_string(nvl, attenuate[i], &val)) !=
0) {
errx(1, "TEST FAILED: failed to find %s: %s when "
"parsing key %d: %s\n", attenuate[i],
strerror(ret));
}
(void) printf("%s: %s\n", attenuate[i], val);
}
for (i = 0; wave[i] != NULL; i++) {
if ((ret = nvlist_lookup_string(nvl, wave[i], &val)) !=
ENOENT) {
errx(1, "TEST FALIED: found unexpected return value "
"for key %s: %d\n", attenuate[i], ret);
}
}
nvlist_free(nvl);
/* Now normal wavelengths */
bzero(buf, sizeof (buf));
buf[SFF_8472_IDENTIFIER] = SFF_8024_ID_QSFP;
buf[SFF_8636_WAVELENGTH_NOMINAL_HI] = 0x12;
buf[SFF_8636_WAVELENGTH_NOMINAL_LOW] = 0x34;
buf[SFF_8636_WAVELENGTH_TOLERANCE_HI] = 0x56;
buf[SFF_8636_WAVELENGTH_TOLERANCE_LOW] = 0x78;
if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
errx(1, "TEST FAILED: failed to parse QSFP Wavelength "
"values: %s\n", strerror(ret));
}
for (i = 0; wave[i] != NULL; i++) {
if ((ret = nvlist_lookup_string(nvl, wave[i], &val)) != 0) {
errx(1, "TEST FAILED: failed to find %s: %s when "
"parsing key %d: %s\n", wave[i], strerror(ret));
}
(void) printf("%s: %s\n", wave[i], val);
}
for (i = 0; attenuate[i] != NULL; i++) {
if ((ret = nvlist_lookup_string(nvl, attenuate[i], &val)) !=
ENOENT) {
errx(1, "TEST FALIED: found unexpected return value "
"for key %s: %d\n", attenuate[i], ret);
}
}
nvlist_free(nvl);
return (0);
}
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