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|
/* $OpenBSD: sff.c,v 1.15 2019/08/27 23:24:35 dlg Exp $ */
/*
* Copyright (c) 2019 David Gwynne <dlg@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef SMALL
#include <sys/ioctl.h>
#include <net/if.h>
#include <math.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <limits.h>
#include <vis.h>
#ifndef nitems
#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
#endif
#ifndef ISSET
#define ISSET(_w, _m) ((_w) & (_m))
#endif
#define SFF_THRESH_HI_ALARM 0
#define SFF_THRESH_LO_ALARM 1
#define SFF_THRESH_HI_WARN 2
#define SFF_THRESH_LO_WARN 3
#define SFF_THRESH_COUNT 4
#define SFF_THRESH_REG(_i) ((_i) * 2)
struct sff_thresholds {
float thresholds[SFF_THRESH_COUNT];
};
#define SFF8024_ID_UNKNOWN 0x00
#define SFF8024_ID_GBIC 0x01
#define SFF8024_ID_MOBO 0x02 /* Module/connector soldered to mobo */
/* using SFF-8472 */
#define SFF8024_ID_SFP 0x03 /* SFP/SFP+/SFP28 */
#define SFF8024_ID_300PIN_XBI 0x04 /* 300 pin XBI */
#define SFF8024_ID_XENPAK 0x05
#define SFF8024_ID_XFP 0x06
#define SFF8024_ID_XFF 0x07
#define SFF8024_ID_XFPE 0x08 /* XFP-E */
#define SFF8024_ID_XPAK 0x09
#define SFF8024_ID_X2 0x0a
#define SFF8024_ID_DWDM_SFP 0x0b /* DWDM-SFP/SFP+ */
/* not using SFF-8472 */
#define SFF8024_ID_QSFP 0x0c
#define SFF8024_ID_QSFP_PLUS 0x0d /* or later */
/* using SFF-8436/8665/8685 et al */
#define SFF8024_ID_CXP 0x0e /* or later */
#define SFF8024_ID_HD4X 0x0f /* shielded mini multilane HD 4X */
#define SFF8024_ID_HD8X 0x10 /* shielded mini multilane HD 8X */
#define SFF8024_ID_QSFP28 0x11 /* or later */
/* using SFF-8665 et al */
#define SFF8024_ID_CXP2 0x12 /* aka CXP28, or later */
#define SFF8024_ID_CDFP 0x13 /* style 1/style 2 */
#define SFF8024_ID_HD4X_FAN 0x14 /* shielded mini multilane HD 4X fanout */
#define SFF8024_ID_HD8X_FAN 0x15 /* shielded mini multilane HD 8X fanout */
#define SFF8024_ID_CDFP3 0x16 /* style 3 */
#define SFF8024_ID_uQSFP 0x17 /* microQSFP */
#define SFF8024_ID_QSFP_DD 0x18 /* QSFP-DD double density 8x */
/* INF-8628 */
#define SFF8024_ID_RESERVED 0x7f /* up to here is reserved */
/* 0x80 to 0xff is vendor specific */
#define SFF8024_ID_IS_RESERVED(_id) ((_id) <= SFF8024_ID_RESERVED)
#define SFF8024_ID_IS_VENDOR(_id) ((_id) > SFF8024_ID_RESERVED)
#define SFF8024_CON_UNKNOWN 0x00
#define SFF8024_CON_SC 0x01 /* Subscriber Connector */
#define SFF8024_CON_FC_1 0x02 /* Fibre Channel Style 1 copper */
#define SFF8024_CON_FC_2 0x03 /* Fibre Channel Style 2 copper */
#define SFF8024_CON_BNC_TNC 0x04 /* BNC/TNC */
#define SFF8024_CON_FC_COAX 0x05 /* Fibre Channel coax headers */
#define SFF8024_CON_FJ 0x06 /* Fibre Jack */
#define SFF8024_CON_LC 0x07 /* Lucent Connector */
#define SFF8024_CON_MT_RJ 0x08 /* Mechanical Transfer - Registered Jack */
#define SFF8024_CON_MU 0x09 /* Multiple Optical */
#define SFF8024_CON_SG 0x0a
#define SFF8024_CON_O_PIGTAIL 0x0b /* Optical Pigtail */
#define SFF8024_CON_MPO_1x12 0x0c /* Multifiber Parallel Optic 1x12 */
#define SFF8024_CON_MPO_2x16 0x0e /* Multifiber Parallel Optic 2x16 */
#define SFF8024_CON_HSSDC2 0x20 /* High Speed Serial Data Connector */
#define SFF8024_CON_Cu_PIGTAIL 0x21 /* Copper Pigtail */
#define SFF8024_CON_RJ45 0x22
#define SFF8024_CON_NO 0x23 /* No separable connector */
#define SFF8024_CON_MXC_2x16 0x24
#define SFF8024_CON_RESERVED 0x7f /* up to here is reserved */
/* 0x80 to 0xff is vendor specific */
#define SFF8024_CON_IS_RESERVED(_id) ((_id) <= SFF8024_CON_RESERVED)
#define SFF8024_CON_IS_VENDOR(_id) ((_id) > SFF8024_CON_RESERVED)
static const char *sff8024_id_names[] = {
[SFF8024_ID_UNKNOWN] = "Unknown",
[SFF8024_ID_GBIC] = "GBIC",
[SFF8024_ID_SFP] = "SFP",
[SFF8024_ID_300PIN_XBI] = "XBI",
[SFF8024_ID_XENPAK] = "XENPAK",
[SFF8024_ID_XFP] = "XFP",
[SFF8024_ID_XFF] = "XFF",
[SFF8024_ID_XFPE] = "XFPE",
[SFF8024_ID_XPAK] = "XPAK",
[SFF8024_ID_X2] = "X2",
[SFF8024_ID_DWDM_SFP] = "DWDM-SFP",
[SFF8024_ID_QSFP] = "QSFP",
[SFF8024_ID_QSFP_PLUS] = "QSFP+",
[SFF8024_ID_CXP] = "CXP",
[SFF8024_ID_HD4X] = "HD 4X",
[SFF8024_ID_HD8X] = "HD 8X",
[SFF8024_ID_QSFP28] = "QSFP28",
[SFF8024_ID_CXP2] = "CXP2",
[SFF8024_ID_CDFP] = "CDFP Style 1/2",
[SFF8024_ID_HD4X_FAN] = "HD 4X Fanout",
[SFF8024_ID_HD8X_FAN] = "HD 8X Fanout",
[SFF8024_ID_CDFP3] = "CDFP Style 3",
[SFF8024_ID_uQSFP] = "microQSFP",
[SFF8024_ID_QSFP_DD] = "QSFP-DD",
};
static const char *sff8024_con_names[] = {
[SFF8024_CON_UNKNOWN] = "Unknown",
[SFF8024_CON_SC] = "SC",
[SFF8024_CON_FC_1] = "FC Style 1",
[SFF8024_CON_FC_2] = "FC Style 2",
[SFF8024_CON_BNC_TNC] = "BNC/TNC",
[SFF8024_CON_FC_COAX] = "FC coax headers",
[SFF8024_CON_FJ] = "FJ",
[SFF8024_CON_LC] = "LC",
[SFF8024_CON_MT_RJ] = "MT-RJ",
[SFF8024_CON_MU] = "MU",
[SFF8024_CON_SG] = "SG",
[SFF8024_CON_O_PIGTAIL] = "AOC",
[SFF8024_CON_MPO_1x12] = "MPO 1x12",
[SFF8024_CON_MPO_2x16] = "MPO 2x16",
[SFF8024_CON_HSSDC2] = "HSSDC II",
[SFF8024_CON_Cu_PIGTAIL]
= "DAC",
[SFF8024_CON_RJ45] = "RJ45",
[SFF8024_CON_NO] = "No separable connector",
[SFF8024_CON_MXC_2x16] = "MXC 2x16",
};
#define SFF8472_ID 0 /* SFF8027 for identifier values */
#define SFF8472_EXT_ID 1
#define SFF8472_EXT_ID_UNSPECIFIED 0x00
#define SFF8472_EXT_ID_MOD_DEF_1 0x01
#define SFF8472_EXT_ID_MOD_DEF_2 0x02
#define SFF8472_EXT_ID_MOD_DEF_3 0x03
#define SFF8472_EXT_ID_2WIRE 0x04
#define SFF8472_EXT_ID_MOD_DEF_5 0x05
#define SFF8472_EXT_ID_MOD_DEF_6 0x06
#define SFF8472_EXT_ID_MOD_DEF_7 0x07
#define SFF8472_CON 2 /* SFF8027 for connector values */
#define SFF8472_DIST_SMF_KM 14
#define SFF8472_DIST_SMF_M 15
#define SFF8472_DIST_OM2 16
#define SFF8472_DIST_OM1 17
#define SFF8472_DIST_CU 18
#define SFF8472_DIST_OM3 19
#define SFF8472_VENDOR_START 20
#define SFF8472_VENDOR_END 35
#define SFF8472_PRODUCT_START 40
#define SFF8472_PRODUCT_END 55
#define SFF8472_REVISION_START 56
#define SFF8472_REVISION_END 59
#define SFF8472_WAVELENGTH 60
#define SFF8472_SERIAL_START 68
#define SFF8472_SERIAL_END 83
#define SFF8472_DATECODE 84
#define SFF8472_DDM_TYPE 92
#define SFF8472_DDM_TYPE_AVG_POWER (1U << 3)
#define SFF8472_DDM_TYPE_CAL_EXT (1U << 4)
#define SFF8472_DDM_TYPE_CAL_INT (1U << 5)
#define SFF8472_DDM_TYPE_IMPL (1U << 6)
#define SFF8472_COMPLIANCE 94
#define SFF8472_COMPLIANCE_NONE 0x00
#define SFF8472_COMPLIANCE_9_3 0x01 /* SFF-8472 Rev 9.3 */
#define SFF8472_COMPLIANCE_9_5 0x02 /* SFF-8472 Rev 9.5 */
#define SFF8472_COMPLIANCE_10_2 0x03 /* SFF-8472 Rev 10.2 */
#define SFF8472_COMPLIANCE_10_4 0x04 /* SFF-8472 Rev 10.4 */
#define SFF8472_COMPLIANCE_11_0 0x05 /* SFF-8472 Rev 11.0 */
#define SFF8472_COMPLIANCE_11_3 0x06 /* SFF-8472 Rev 11.3 */
#define SFF8472_COMPLIANCE_11_4 0x07 /* SFF-8472 Rev 11.4 */
#define SFF8472_COMPLIANCE_12_3 0x08 /* SFF-8472 Rev 12.3 */
/*
* page 0xa2
*/
#define SFF8472_AW_TEMP 0
#define SFF8472_AW_VCC 8
#define SFF8472_AW_TX_BIAS 16
#define SFF8472_AW_TX_POWER 24
#define SFF8472_AW_RX_POWER 32
#define ALRM_HIGH 0
#define ALRM_LOW 2
#define WARN_HIGH 4
#define WARN_LOW 6
#define SFF8472_DDM_TEMP 96
#define SFF8472_DDM_VCC 98
#define SFF8472_DDM_TX_BIAS 100
#define SFF8472_DDM_TX_POWER 102
#define SFF8472_DDM_RX_POWER 104
#define SFF8472_DDM_LASER 106 /* laser temp/wavelength */
/* optional */
#define SFF8472_DDM_TEC 108 /* Measured TEC current */
/* optional */
#define SFF_TEMP_FACTOR 256.0
#define SFF_VCC_FACTOR 10000.0
#define SFF_BIAS_FACTOR 500.0
#define SFF_POWER_FACTOR 10000.0
/*
* QSFP is defined by SFF-8436, but the management interface is
* updated and maintained by SFF-8636.
*/
#define SFF8436_STATUS1 1
#define SFF8436_STATUS2 2
#define SFF8436_STATUS2_DNR (1 << 0) /* Data_Not_Ready */
#define SFF8436_STATUS2_INTL (1 << 1) /* Interrupt output state */
#define SFF8436_STATUS2_FLAT_MEM (1 << 2) /* Upper memory flat/paged */
#define SFF8436_TEMP 22
#define SFF8436_VCC 26
#define SFF8436_CHANNELS 4 /* number of TX and RX channels */
#define SFF8436_RX_POWER_BASE 34
#define SFF8436_RX_POWER(_i) (SFF8436_RX_POWER_BASE + ((_i) * 2))
#define SFF8436_TX_BIAS_BASE 42
#define SFF8436_TX_BIAS(_i) (SFF8436_TX_BIAS_BASE + ((_i) * 2))
#define SFF8436_TX_POWER_BASE 50
#define SFF8436_TX_POWER(_i) (SFF8436_TX_POWER_BASE + ((_i) * 2))
/* Upper Page 00h */
#define SFF8436_MAXCASETEMP 190 /* C */
#define SFF8436_MAXCASETEMP_DEFAULT 70 /* if SFF8436_MAXCASETEMP is 0 */
/* Upper page 03h */
#define SFF8436_AW_TEMP 128
#define SFF8436_AW_VCC 144
#define SFF8436_AW_RX_POWER 176
#define SFF8436_AW_TX_BIAS 184
#define SFF8436_AW_TX_POWER 192
/*
* XFP stuff is defined by INF-8077.
*
* The "Serial ID Memory Map" on page 1 contains the interesting strings
*/
/* SFF-8636 and INF-8077 share a layout for various strings */
#define UPPER_VENDOR_START 148
#define UPPER_VENDOR_END 163
#define UPPER_PRODUCT_START 168
#define UPPER_PRODUCT_END 183
#define UPPER_REVISION_START 184
#define UPPER_REVISION_END 185
#define UPPER_SERIAL_START 196
#define UPPER_SERIAL_END 211
#define UPPER_DATECODE 212
#define UPPER_LOT_START 218
#define UPPER_LOT_END 219
static void hexdump(const void *, size_t);
static int if_sff8472(int, const char *, int, const struct if_sffpage *);
static int if_sff8636(int, const char *, int, const struct if_sffpage *);
static int if_inf8077(int, const char *, int, const struct if_sffpage *);
static const char *
sff_id_name(uint8_t id)
{
const char *name = NULL;
if (id < nitems(sff8024_id_names)) {
name = sff8024_id_names[id];
if (name != NULL)
return (name);
}
if (SFF8024_ID_IS_VENDOR(id))
return ("Vendor Specific");
return ("Reserved");
}
static const char *
sff_con_name(uint8_t id)
{
const char *name = NULL;
if (id < nitems(sff8024_con_names)) {
name = sff8024_con_names[id];
if (name != NULL)
return (name);
}
if (SFF8024_CON_IS_VENDOR(id))
return ("Vendor Specific");
return ("Reserved");
}
static void
if_sffpage_init(struct if_sffpage *sff, const char *ifname,
uint8_t addr, uint8_t page)
{
memset(sff, 0, sizeof(*sff));
if (strlcpy(sff->sff_ifname, ifname, sizeof(sff->sff_ifname)) >=
sizeof(sff->sff_ifname))
errx(1, "interface name too long");
sff->sff_addr = addr;
sff->sff_page = page;
}
static void
if_sffpage_dump(const char *ifname, const struct if_sffpage *sff)
{
printf("%s: addr %02x", ifname, sff->sff_addr);
if (sff->sff_addr == IFSFF_ADDR_EEPROM)
printf(" page %u", sff->sff_page);
putchar('\n');
hexdump(sff->sff_data, sizeof(sff->sff_data));
}
int
if_sff_info(int s, const char *ifname, int dump)
{
struct if_sffpage pg0;
int error = 0;
uint8_t id, ext_id;
if_sffpage_init(&pg0, ifname, IFSFF_ADDR_EEPROM, 0);
if (ioctl(s, SIOCGIFSFFPAGE, (caddr_t)&pg0) == -1) {
if (errno == ENXIO) {
/* try 1 for XFP cos myx which can't switch pages... */
if_sffpage_init(&pg0, ifname, IFSFF_ADDR_EEPROM, 1);
if (ioctl(s, SIOCGIFSFFPAGE, (caddr_t)&pg0) == -1)
return (-1);
} else
return (-1);
}
if (dump)
if_sffpage_dump(ifname, &pg0);
id = pg0.sff_data[0]; /* SFF8472_ID */
printf("\ttransceiver: %s ", sff_id_name(id));
switch (id) {
case SFF8024_ID_SFP:
ext_id = pg0.sff_data[SFF8472_EXT_ID];
if (ext_id != SFF8472_EXT_ID_2WIRE) {
printf("extended-id %02xh\n", ext_id);
break;
}
/* FALLTHROUGH */
case SFF8024_ID_GBIC:
error = if_sff8472(s, ifname, dump, &pg0);
break;
case SFF8024_ID_XFP:
if (pg0.sff_page != 1) {
if_sffpage_init(&pg0, ifname, IFSFF_ADDR_EEPROM, 1);
if (ioctl(s, SIOCGIFSFFPAGE, (caddr_t)&pg0) == -1)
return (-1);
if (dump)
if_sffpage_dump(ifname, &pg0);
}
error = if_inf8077(s, ifname, dump, &pg0);
break;
case SFF8024_ID_QSFP:
case SFF8024_ID_QSFP_PLUS:
case SFF8024_ID_QSFP28:
error = if_sff8636(s, ifname, dump, &pg0);
break;
default:
printf("\n");
break;
}
return (error);
}
static void
if_sff_ascii_print(const struct if_sffpage *sff, const char *name,
size_t start, size_t end, const char *trailer)
{
const uint8_t *d = sff->sff_data;
int ch;
for (;;) {
ch = d[start];
if (!isspace(ch) && ch != '\0')
break;
start++;
if (start == end)
return;
}
printf("%s", name);
for (;;) {
int ch = d[end];
if (!isspace(ch) && ch != '\0')
break;
end--;
}
do {
char dst[8];
vis(dst, d[start], VIS_TAB | VIS_NL, 0);
printf("%s", dst);
} while (++start <= end);
printf("%s", trailer);
}
static void
if_sff_date_print(const struct if_sffpage *sff, const char *name,
size_t start, const char *trailer)
{
const uint8_t *d = sff->sff_data + start;
size_t i;
/* YYMMDD */
for (i = 0; i < 6; i++) {
if (!isdigit(d[i])) {
if_sff_ascii_print(sff, name, start,
start + 5, trailer);
return;
}
}
printf("%s20%c%c-%c%c-%c%c%s", name,
d[0], d[1], d[2], d[3], d[4], d[5], trailer);
}
static int16_t
if_sff_int(const struct if_sffpage *sff, size_t start)
{
const uint8_t *d = sff->sff_data + start;
return (d[0] << 8 | d[1]);
}
static uint16_t
if_sff_uint(const struct if_sffpage *sff, size_t start)
{
const uint8_t *d = sff->sff_data + start;
return (d[0] << 8 | d[1]);
}
static float
if_sff_power2dbm(const struct if_sffpage *sff, size_t start)
{
const uint8_t *d = sff->sff_data + start;
int power = d[0] << 8 | d[1];
return (10.0 * log10f((float)power / 10000.0));
}
static void
if_sff_printalarm(const char *unit, int range, float actual,
float alrm_high, float alrm_low, float warn_high, float warn_log)
{
printf("%.02f%s", actual, unit);
if (range == 1)
printf(" (low %.02f%s, high %.02f%s)", alrm_low,
unit, alrm_high, unit);
if(actual > alrm_high || actual < alrm_low)
printf(" [ALARM]");
else if(actual > warn_high || actual < warn_log)
printf(" [WARNING]");
}
static void
if_sff_printdist(const char *type, int value, int scale)
{
int distance = value * scale;
if (value == 0)
return;
if (distance < 10000)
printf (", %s%u%s", value > 254 ? ">" : "", distance, type);
else
printf (", %s%0.1fk%s", value > 254 ? ">" : "",
distance / 1000.0, type);
}
static int
if_sff8472(int s, const char *ifname, int dump, const struct if_sffpage *pg0)
{
struct if_sffpage ddm;
uint8_t con, ddm_types;
int i;
con = pg0->sff_data[SFF8472_CON];
printf("%s", sff_con_name(con));
i = if_sff_int(pg0, SFF8472_WAVELENGTH);
switch (i) {
/* Copper Cable */
case 0x0100: /* SFF-8431 Appendix E */
case 0x0400: /* SFF-8431 limiting */
case 0x0c00: /* SFF-8431 limiting and FC-PI-4 limiting */
break;
default:
printf(", %.02u nm", i);
}
if (pg0->sff_data[SFF8472_DIST_SMF_M] > 0 &&
pg0->sff_data[SFF8472_DIST_SMF_M] < 255)
if_sff_printdist("m SMF",
pg0->sff_data[SFF8472_DIST_SMF_M], 100);
else
if_sff_printdist("km SMF",
pg0->sff_data[SFF8472_DIST_SMF_KM], 1);
if_sff_printdist("m OM2", pg0->sff_data[SFF8472_DIST_OM2], 10);
if_sff_printdist("m OM1", pg0->sff_data[SFF8472_DIST_OM1], 10);
if_sff_printdist("m OM3", pg0->sff_data[SFF8472_DIST_OM3], 10);
if_sff_printdist("m", pg0->sff_data[SFF8472_DIST_CU], 1);
printf("\n\tmodel: ");
if_sff_ascii_print(pg0, "",
SFF8472_VENDOR_START, SFF8472_VENDOR_END, " ");
if_sff_ascii_print(pg0, "",
SFF8472_PRODUCT_START, SFF8472_PRODUCT_END, "");
if_sff_ascii_print(pg0, " rev ",
SFF8472_REVISION_START, SFF8472_REVISION_END, "");
if_sff_ascii_print(pg0, "\n\tserial: ",
SFF8472_SERIAL_START, SFF8472_SERIAL_END, ", ");
if_sff_date_print(pg0, "date: ", SFF8472_DATECODE, "\n");
ddm_types = pg0->sff_data[SFF8472_DDM_TYPE];
if (pg0->sff_data[SFF8472_COMPLIANCE] == SFF8472_COMPLIANCE_NONE ||
!ISSET(ddm_types, SFF8472_DDM_TYPE_IMPL))
return (0);
if_sffpage_init(&ddm, ifname, IFSFF_ADDR_DDM, 0);
if (ioctl(s, SIOCGIFSFFPAGE, (caddr_t)&ddm) == -1)
return (-1);
if (dump)
if_sffpage_dump(ifname, &ddm);
if (ISSET(ddm_types, SFF8472_DDM_TYPE_CAL_EXT)) {
printf("\tcalibration: external "
"(WARNING: needs more code)\n");
}
printf("\tvoltage: ");
if_sff_printalarm(" V", 0,
if_sff_uint(&ddm, SFF8472_DDM_VCC) / SFF_VCC_FACTOR,
if_sff_uint(&ddm, SFF8472_AW_VCC + ALRM_HIGH) / SFF_VCC_FACTOR,
if_sff_uint(&ddm, SFF8472_AW_VCC + ALRM_LOW) / SFF_VCC_FACTOR,
if_sff_uint(&ddm, SFF8472_AW_VCC + WARN_HIGH) / SFF_VCC_FACTOR,
if_sff_uint(&ddm, SFF8472_AW_VCC + WARN_LOW) / SFF_VCC_FACTOR);
printf(", bias current: ");
if_sff_printalarm(" mA", 0,
if_sff_uint(&ddm, SFF8472_DDM_TX_BIAS) / SFF_BIAS_FACTOR,
if_sff_uint(&ddm, SFF8472_AW_TX_BIAS + ALRM_HIGH) / SFF_BIAS_FACTOR,
if_sff_uint(&ddm, SFF8472_AW_TX_BIAS + ALRM_LOW) / SFF_BIAS_FACTOR,
if_sff_uint(&ddm, SFF8472_AW_TX_BIAS + WARN_HIGH) / SFF_BIAS_FACTOR,
if_sff_uint(&ddm, SFF8472_AW_TX_BIAS + WARN_LOW) / SFF_BIAS_FACTOR);
printf("\n\ttemp: ");
if_sff_printalarm(" C", 1,
if_sff_int(&ddm, SFF8472_DDM_TEMP) / SFF_TEMP_FACTOR,
if_sff_int(&ddm, SFF8472_AW_TEMP + ALRM_HIGH) / SFF_TEMP_FACTOR,
if_sff_int(&ddm, SFF8472_AW_TEMP + ALRM_LOW) / SFF_TEMP_FACTOR,
if_sff_int(&ddm, SFF8472_AW_TEMP + WARN_HIGH) / SFF_TEMP_FACTOR,
if_sff_int(&ddm, SFF8472_AW_TEMP + WARN_LOW) / SFF_TEMP_FACTOR);
printf("\n\ttx: ");
if_sff_printalarm(" dBm", 1,
if_sff_power2dbm(&ddm, SFF8472_DDM_TX_POWER),
if_sff_power2dbm(&ddm, SFF8472_AW_TX_POWER + ALRM_HIGH),
if_sff_power2dbm(&ddm, SFF8472_AW_TX_POWER + ALRM_LOW),
if_sff_power2dbm(&ddm, SFF8472_AW_TX_POWER + WARN_HIGH),
if_sff_power2dbm(&ddm, SFF8472_AW_TX_POWER + WARN_LOW));
printf("\n\trx: ");
if_sff_printalarm(" dBm", 1,
if_sff_power2dbm(&ddm, SFF8472_DDM_RX_POWER),
if_sff_power2dbm(&ddm, SFF8472_AW_RX_POWER + ALRM_HIGH),
if_sff_power2dbm(&ddm, SFF8472_AW_RX_POWER + ALRM_LOW),
if_sff_power2dbm(&ddm, SFF8472_AW_RX_POWER + WARN_HIGH),
if_sff_power2dbm(&ddm, SFF8472_AW_RX_POWER + WARN_LOW));
putchar('\n');
return (0);
}
static void
if_upper_strings(const struct if_sffpage *pg)
{
printf("\n\tmodel: ");
if_sff_ascii_print(pg, "",
UPPER_VENDOR_START, UPPER_VENDOR_END, " ");
if_sff_ascii_print(pg, "",
UPPER_PRODUCT_START, UPPER_PRODUCT_END, "");
if_sff_ascii_print(pg, " rev ",
UPPER_REVISION_START, UPPER_REVISION_END, "");
if_sff_ascii_print(pg, "\n\tserial: ",
UPPER_SERIAL_START, UPPER_SERIAL_END, " ");
if_sff_date_print(pg, "date: ", UPPER_DATECODE, " ");
if_sff_ascii_print(pg, "lot: ",
UPPER_LOT_START, UPPER_LOT_END, "");
putchar('\n');
}
static int
if_inf8077(int s, const char *ifname, int dump, const struct if_sffpage *pg1)
{
if_upper_strings(pg1);
return (0);
}
static int
if_sff8636_thresh(int s, const char *ifname, int dump,
const struct if_sffpage *pg0)
{
struct if_sffpage pg3;
unsigned int i;
struct sff_thresholds temp, vcc, tx, rx, bias;
if_sffpage_init(&pg3, ifname, IFSFF_ADDR_EEPROM, 3);
if (ioctl(s, SIOCGIFSFFPAGE, (caddr_t)&pg3) == -1) {
if (dump)
warn("%s SIOCGIFSFFPAGE page 3", ifname);
return (-1);
}
if (dump)
if_sffpage_dump(ifname, &pg3);
if (pg3.sff_data[0x7f] != 3) { /* just in case... */
if (dump) {
warnx("%s SIOCGIFSFFPAGE: page select unsupported",
ifname);
}
return (-1);
}
for (i = 0; i < SFF_THRESH_COUNT; i++) {
temp.thresholds[i] = if_sff_int(&pg3,
SFF8436_AW_TEMP + SFF_THRESH_REG(i)) / SFF_TEMP_FACTOR;
vcc.thresholds[i] = if_sff_uint(&pg3,
SFF8436_AW_VCC + SFF_THRESH_REG(i)) / SFF_VCC_FACTOR;
rx.thresholds[i] = if_sff_power2dbm(&pg3,
SFF8436_AW_RX_POWER + SFF_THRESH_REG(i));
bias.thresholds[i] = if_sff_uint(&pg3,
SFF8436_AW_TX_BIAS + SFF_THRESH_REG(i)) / SFF_BIAS_FACTOR;
tx.thresholds[i] = if_sff_power2dbm(&pg3,
SFF8436_AW_TX_POWER + SFF_THRESH_REG(i));
}
printf("\ttemp: ");
if_sff_printalarm(" C", 1,
if_sff_int(&pg3, SFF8436_TEMP) / SFF_TEMP_FACTOR,
temp.thresholds[SFF_THRESH_HI_ALARM],
temp.thresholds[SFF_THRESH_LO_ALARM],
temp.thresholds[SFF_THRESH_HI_WARN],
temp.thresholds[SFF_THRESH_LO_WARN]);
printf("\n");
printf("\tvoltage: ");
if_sff_printalarm(" V", 1,
if_sff_uint(&pg3, SFF8436_VCC) / SFF_VCC_FACTOR,
vcc.thresholds[SFF_THRESH_HI_ALARM],
vcc.thresholds[SFF_THRESH_LO_ALARM],
vcc.thresholds[SFF_THRESH_HI_WARN],
vcc.thresholds[SFF_THRESH_LO_WARN]);
printf("\n");
for (i = 0; i < SFF8436_CHANNELS; i++) {
unsigned int channel = i + 1;
printf("\tchannel %u bias current: ", channel);
if_sff_printalarm(" mA", 1,
if_sff_uint(&pg3, SFF8436_TX_BIAS(i)) / SFF_BIAS_FACTOR,
bias.thresholds[SFF_THRESH_HI_ALARM],
bias.thresholds[SFF_THRESH_LO_ALARM],
bias.thresholds[SFF_THRESH_HI_WARN],
bias.thresholds[SFF_THRESH_LO_WARN]);
printf("\n");
printf("\tchannel %u tx: ", channel);
if_sff_printalarm(" dBm", 1,
if_sff_power2dbm(&pg3, SFF8436_TX_POWER(i)),
tx.thresholds[SFF_THRESH_HI_ALARM],
tx.thresholds[SFF_THRESH_LO_ALARM],
tx.thresholds[SFF_THRESH_HI_WARN],
tx.thresholds[SFF_THRESH_LO_WARN]);
printf("\n");
printf("\tchannel %u rx: ", channel);
if_sff_printalarm(" dBm", 1,
if_sff_power2dbm(&pg3, SFF8436_RX_POWER(i)),
rx.thresholds[SFF_THRESH_HI_ALARM],
rx.thresholds[SFF_THRESH_LO_ALARM],
rx.thresholds[SFF_THRESH_HI_WARN],
rx.thresholds[SFF_THRESH_LO_WARN]);
printf("\n");
}
return (0);
}
static int
if_sff8636(int s, const char *ifname, int dump, const struct if_sffpage *pg0)
{
int16_t temp;
uint8_t maxcasetemp;
uint8_t flat;
unsigned int i;
if_upper_strings(pg0);
if (pg0->sff_data[SFF8436_STATUS2] & SFF8436_STATUS2_DNR) {
printf("\tmonitor data not ready\n");
return (0);
}
maxcasetemp = pg0->sff_data[SFF8436_MAXCASETEMP];
if (maxcasetemp == 0x00)
maxcasetemp = SFF8436_MAXCASETEMP_DEFAULT;
printf("\tmax case temp: %u C\n", maxcasetemp);
temp = if_sff_int(pg0, SFF8436_TEMP);
/* the temp reading look unset, assume the rest will be unset too */
if ((uint16_t)temp == 0 || (uint16_t)temp == 0xffffU) {
if (!dump)
return (0);
}
flat = pg0->sff_data[SFF8436_STATUS2] & SFF8436_STATUS2_FLAT_MEM;
if (!flat && if_sff8636_thresh(s, ifname, dump, pg0) == 0) {
if (!dump)
return (0);
}
printf("\t");
printf("temp: %.02f%s", temp / SFF_TEMP_FACTOR, " C");
printf(", ");
printf("voltage: %.02f%s",
if_sff_uint(pg0, SFF8436_VCC) / SFF_VCC_FACTOR, " V");
printf("\n");
for (i = 0; i < SFF8436_CHANNELS; i++) {
printf("\t");
printf("channel %u: ", i + 1);
printf("bias current: %.02f mA",
if_sff_uint(pg0, SFF8436_TX_BIAS(i)) / SFF_BIAS_FACTOR);
printf(", ");
printf("rx: %.02f dBm",
if_sff_power2dbm(pg0, SFF8436_RX_POWER(i)));
printf(", ");
printf("tx: %.02f dBm",
if_sff_power2dbm(pg0, SFF8436_TX_POWER(i)));
printf("\n");
}
return (0);
}
static int
printable(int ch)
{
if (ch == '\0')
return ('_');
if (!isprint(ch))
return ('~');
return (ch);
}
static void
hexdump(const void *d, size_t datalen)
{
const uint8_t *data = d;
int i, j = 0;
for (i = 0; i < datalen; i += j) {
printf("% 4d: ", i);
for (j = 0; j < 16 && i+j < datalen; j++)
printf("%02x ", data[i + j]);
while (j++ < 16)
printf(" ");
printf("|");
for (j = 0; j < 16 && i+j < datalen; j++)
putchar(printable(data[i + j]));
printf("|\n");
}
}
#endif /* SMALL */
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