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numam-dpdk/lib/ethdev/sff_8079.c
Robin Zhang 084b4880ff ethdev: support SFF-8079 module telemetry 
Add support for module EEPROM information format defined in
SFF-8079 Rev 1.7.

Signed-off-by: Robin Zhang <robinx.zhang@intel.com>
Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-31 16:32:49 +02:00

402 lines
14 KiB
C
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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2022 Intel Corporation
* Implements SFF-8079 optics diagnostics.
*/
#include <stdio.h>
#include "sff_common.h"
static void sff_8079_show_identifier(const uint8_t *data, struct rte_tel_data *d)
{
sff_8024_show_identifier(data, 0, d);
}
static void sff_8079_show_ext_identifier(const uint8_t *data, struct rte_tel_data *d)
{
char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
snprintf(val_string, sizeof(val_string), "0x%02x", data[1]);
if (data[1] == 0x00)
strlcat(val_string, " (GBIC not specified / not MOD_DEF compliant)",
sizeof(val_string));
else if (data[1] == 0x04)
strlcat(val_string, " (GBIC/SFP defined by 2-wire interface ID)",
sizeof(val_string));
else if (data[1] <= 0x07) {
char tmp[SFF_ITEM_VAL_COMPOSE_SIZE];
snprintf(tmp, sizeof(tmp), " (GBIC compliant with MOD_DEF %u)", data[1]);
strlcat(val_string, tmp, sizeof(val_string));
} else
strlcat(val_string, " (unknown)", sizeof(val_string));
ssf_add_dict_string(d, "Extended identifier", val_string);
}
static void sff_8079_show_connector(const uint8_t *data, struct rte_tel_data *d)
{
sff_8024_show_connector(data, 2, d);
}
static void sff_8079_show_transceiver(const uint8_t *data, struct rte_tel_data *d)
{
static const char *name = "Transceiver type";
char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
snprintf(val_string, sizeof(val_string),
"0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x",
data[3], data[4], data[5], data[6], data[7], data[8], data[9], data[10], data[36]);
ssf_add_dict_string(d, "Transceiver codes", val_string);
/* 10G Ethernet Compliance Codes */
if (data[3] & (1 << 7))
ssf_add_dict_string(d, "10G Ethernet transceiver type",
"10G Ethernet: 10G Base-ER [SFF-8472 rev10.4 onwards]");
if (data[3] & (1 << 6))
ssf_add_dict_string(d, name, "10G Ethernet: 10G Base-LRM");
if (data[3] & (1 << 5))
ssf_add_dict_string(d, name, "10G Ethernet: 10G Base-LR");
if (data[3] & (1 << 4))
ssf_add_dict_string(d, name, "10G Ethernet: 10G Base-SR");
/* Infiniband Compliance Codes */
if (data[3] & (1 << 3))
ssf_add_dict_string(d, name, "Infiniband: 1X SX");
if (data[3] & (1 << 2))
ssf_add_dict_string(d, name, "Infiniband: 1X LX");
if (data[3] & (1 << 1))
ssf_add_dict_string(d, name, "Infiniband: 1X Copper Active");
if (data[3] & (1 << 0))
ssf_add_dict_string(d, name, "Infiniband: 1X Copper Passive");
/* ESCON Compliance Codes */
if (data[4] & (1 << 7))
ssf_add_dict_string(d, name, "ESCON: ESCON MMF, 1310nm LED");
if (data[4] & (1 << 6))
ssf_add_dict_string(d, name, "ESCON: ESCON SMF, 1310nm Laser");
/* SONET Compliance Codes */
if (data[4] & (1 << 5))
ssf_add_dict_string(d, name, "SONET: OC-192, short reach");
if (data[4] & (1 << 4))
ssf_add_dict_string(d, name, "SONET: SONET reach specifier bit 1");
if (data[4] & (1 << 3))
ssf_add_dict_string(d, name, "SONET: SONET reach specifier bit 2");
if (data[4] & (1 << 2))
ssf_add_dict_string(d, name, "SONET: OC-48, long reach");
if (data[4] & (1 << 1))
ssf_add_dict_string(d, name, "SONET: OC-48, intermediate reach");
if (data[4] & (1 << 0))
ssf_add_dict_string(d, name, "SONET: OC-48, short reach");
if (data[5] & (1 << 6))
ssf_add_dict_string(d, name, "SONET: OC-12, single mode, long reach");
if (data[5] & (1 << 5))
ssf_add_dict_string(d, name, "SONET: OC-12, single mode, inter. reach");
if (data[5] & (1 << 4))
ssf_add_dict_string(d, name, "SONET: OC-12, short reach");
if (data[5] & (1 << 2))
ssf_add_dict_string(d, name, "SONET: OC-3, single mode, long reach");
if (data[5] & (1 << 1))
ssf_add_dict_string(d, name, "SONET: OC-3, single mode, inter. reach");
if (data[5] & (1 << 0))
ssf_add_dict_string(d, name, "SONET: OC-3, short reach");
/* Ethernet Compliance Codes */
if (data[6] & (1 << 7))
ssf_add_dict_string(d, name, "Ethernet: BASE-PX");
if (data[6] & (1 << 6))
ssf_add_dict_string(d, name, "Ethernet: BASE-BX10");
if (data[6] & (1 << 5))
ssf_add_dict_string(d, name, "Ethernet: 100BASE-FX");
if (data[6] & (1 << 4))
ssf_add_dict_string(d, name, "Ethernet: 100BASE-LX/LX10");
if (data[6] & (1 << 3))
ssf_add_dict_string(d, name, "Ethernet: 1000BASE-T");
if (data[6] & (1 << 2))
ssf_add_dict_string(d, name, "Ethernet: 1000BASE-CX");
if (data[6] & (1 << 1))
ssf_add_dict_string(d, name, "Ethernet: 1000BASE-LX");
if (data[6] & (1 << 0))
ssf_add_dict_string(d, name, "Ethernet: 1000BASE-SX");
/* Fibre Channel link length */
if (data[7] & (1 << 7))
ssf_add_dict_string(d, name, "FC: very long distance (V)");
if (data[7] & (1 << 6))
ssf_add_dict_string(d, name, "FC: short distance (S)");
if (data[7] & (1 << 5))
ssf_add_dict_string(d, name, "FC: intermediate distance (I)");
if (data[7] & (1 << 4))
ssf_add_dict_string(d, name, "FC: long distance (L)");
if (data[7] & (1 << 3))
ssf_add_dict_string(d, name, "FC: medium distance (M)");
/* Fibre Channel transmitter technology */
if (data[7] & (1 << 2))
ssf_add_dict_string(d, name, "FC: Shortwave laser, linear Rx (SA)");
if (data[7] & (1 << 1))
ssf_add_dict_string(d, name, "FC: Longwave laser (LC)");
if (data[7] & (1 << 0))
ssf_add_dict_string(d, name, "FC: Electrical inter-enclosure (EL)");
if (data[8] & (1 << 7))
ssf_add_dict_string(d, name, "FC: Electrical intra-enclosure (EL)");
if (data[8] & (1 << 6))
ssf_add_dict_string(d, name, "FC: Shortwave laser w/o OFC (SN)");
if (data[8] & (1 << 5))
ssf_add_dict_string(d, name, "FC: Shortwave laser with OFC (SL)");
if (data[8] & (1 << 4))
ssf_add_dict_string(d, name, "FC: Longwave laser (LL)");
if (data[8] & (1 << 3))
ssf_add_dict_string(d, name, "Active Cable");
if (data[8] & (1 << 2))
ssf_add_dict_string(d, name, "Passive Cable");
if (data[8] & (1 << 1))
ssf_add_dict_string(d, name, "FC: Copper FC-BaseT");
/* Fibre Channel transmission media */
if (data[9] & (1 << 7))
ssf_add_dict_string(d, name, "FC: Twin Axial Pair (TW)");
if (data[9] & (1 << 6))
ssf_add_dict_string(d, name, "FC: Twisted Pair (TP)");
if (data[9] & (1 << 5))
ssf_add_dict_string(d, name, "FC: Miniature Coax (MI)");
if (data[9] & (1 << 4))
ssf_add_dict_string(d, name, "FC: Video Coax (TV)");
if (data[9] & (1 << 3))
ssf_add_dict_string(d, name, "FC: Multimode, 62.5um (M6)");
if (data[9] & (1 << 2))
ssf_add_dict_string(d, name, "FC: Multimode, 50um (M5)");
if (data[9] & (1 << 0))
ssf_add_dict_string(d, name, "FC: Single Mode (SM)");
/* Fibre Channel speed */
if (data[10] & (1 << 7))
ssf_add_dict_string(d, name, "FC: 1200 MBytes/sec");
if (data[10] & (1 << 6))
ssf_add_dict_string(d, name, "FC: 800 MBytes/sec");
if (data[10] & (1 << 4))
ssf_add_dict_string(d, name, "FC: 400 MBytes/sec");
if (data[10] & (1 << 2))
ssf_add_dict_string(d, name, "FC: 200 MBytes/sec");
if (data[10] & (1 << 0))
ssf_add_dict_string(d, name, "FC: 100 MBytes/sec");
/* Extended Specification Compliance Codes from SFF-8024 */
switch (data[36]) {
case 0x1:
ssf_add_dict_string(d, name,
"Extended: 100G AOC or 25GAUI C2M AOC with worst BER of 5x10^(-5)");
break;
case 0x2:
ssf_add_dict_string(d, name, "Extended: 100G Base-SR4 or 25GBase-SR");
break;
case 0x3:
ssf_add_dict_string(d, name, "Extended: 100G Base-LR4 or 25GBase-LR");
break;
case 0x4:
ssf_add_dict_string(d, name, "Extended: 100G Base-ER4 or 25GBase-ER");
break;
case 0x8:
ssf_add_dict_string(d, name,
"Extended: 100G ACC or 25GAUI C2M ACC with worst BER of 5x10^(-5)");
break;
case 0xb:
ssf_add_dict_string(d, name, "Extended: 100G Base-CR4 or 25G Base-CR CA-L");
break;
case 0xc:
ssf_add_dict_string(d, name, "Extended: 25G Base-CR CA-S");
break;
case 0xd:
ssf_add_dict_string(d, name, "Extended: 25G Base-CR CA-N");
break;
case 0x16:
ssf_add_dict_string(d, name, "Extended: 10Gbase-T with SFI electrical interface");
break;
case 0x18:
ssf_add_dict_string(d, name,
"Extended: 100G AOC or 25GAUI C2M AOC with worst BER of 10^(-12)");
break;
case 0x19:
ssf_add_dict_string(d, name,
"Extended: 100G ACC or 25GAUI C2M ACC with worst BER of 10^(-12)");
break;
case 0x1c:
ssf_add_dict_string(d, name, "Extended: 10Gbase-T Short Reach");
break;
default:
break;
}
}
static void sff_8079_show_encoding(const uint8_t *data, struct rte_tel_data *d)
{
sff_8024_show_encoding(data, 11, RTE_ETH_MODULE_SFF_8472, d);
}
static void sff_8079_show_rate_identifier(const uint8_t *data, struct rte_tel_data *d)
{
char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
snprintf(val_string, sizeof(val_string), "0x%02x", data[13]);
switch (data[13]) {
case 0x00:
strlcat(val_string, " (unspecified)", sizeof(val_string));
break;
case 0x01:
strlcat(val_string, " (4/2/1G Rate_Select & AS0/AS1)", sizeof(val_string));
break;
case 0x02:
strlcat(val_string, " (8/4/2G Rx Rate_Select only)", sizeof(val_string));
break;
case 0x03:
strlcat(val_string, " (8/4/2G Independent Rx & Tx Rate_Select)",
sizeof(val_string));
break;
case 0x04:
strlcat(val_string, " (8/4/2G Tx Rate_Select only)", sizeof(val_string));
break;
default:
strlcat(val_string, " (reserved or unknown)", sizeof(val_string));
break;
}
ssf_add_dict_string(d, "Rate identifier", val_string);
}
static void sff_8079_show_oui(const uint8_t *data, struct rte_tel_data *d)
{
sff_8024_show_oui(data, 37, d);
}
static void
sff_8079_show_wavelength_or_copper_compliance(const uint8_t *data,
struct rte_tel_data *d)
{
char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
if (data[8] & (1 << 2)) {
snprintf(val_string, sizeof(val_string), "0x%02x", data[60]);
switch (data[60]) {
case 0x00:
strlcat(val_string, " (unspecified)", sizeof(val_string));
break;
case 0x01:
strlcat(val_string, " (SFF-8431 appendix E)", sizeof(val_string));
break;
default:
strlcat(val_string, " (unknown)", sizeof(val_string));
break;
}
strlcat(val_string, " [SFF-8472 rev10.4 only]", sizeof(val_string));
ssf_add_dict_string(d, "Passive Cu cmplnce.", val_string);
} else if (data[8] & (1 << 3)) {
snprintf(val_string, sizeof(val_string), "0x%02x", data[60]);
switch (data[60]) {
case 0x00:
strlcat(val_string, " (unspecified)", sizeof(val_string));
break;
case 0x01:
strlcat(val_string, " (SFF-8431 appendix E)", sizeof(val_string));
break;
case 0x04:
strlcat(val_string, " (SFF-8431 limiting)", sizeof(val_string));
break;
default:
strlcat(val_string, " (unknown)", sizeof(val_string));
break;
}
strlcat(val_string, " [SFF-8472 rev10.4 only]", sizeof(val_string));
ssf_add_dict_string(d, "Active Cu cmplnce.", val_string);
} else {
snprintf(val_string, sizeof(val_string), "%unm", (data[60] << 8) | data[61]);
ssf_add_dict_string(d, "Laser wavelength", val_string);
}
}
static void sff_8079_show_options(const uint8_t *data, struct rte_tel_data *d)
{
static const char *name = "Option";
char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
snprintf(val_string, sizeof(val_string), "0x%02x 0x%02x", data[64], data[65]);
ssf_add_dict_string(d, "Option values", val_string);
if (data[65] & (1 << 1))
ssf_add_dict_string(d, name, "RX_LOS implemented");
if (data[65] & (1 << 2))
ssf_add_dict_string(d, name, "RX_LOS implemented, inverted");
if (data[65] & (1 << 3))
ssf_add_dict_string(d, name, "TX_FAULT implemented");
if (data[65] & (1 << 4))
ssf_add_dict_string(d, name, "TX_DISABLE implemented");
if (data[65] & (1 << 5))
ssf_add_dict_string(d, name, "RATE_SELECT implemented");
if (data[65] & (1 << 6))
ssf_add_dict_string(d, name, "Tunable transmitter technology");
if (data[65] & (1 << 7))
ssf_add_dict_string(d, name, "Receiver decision threshold implemented");
if (data[64] & (1 << 0))
ssf_add_dict_string(d, name, "Linear receiver output implemented");
if (data[64] & (1 << 1))
ssf_add_dict_string(d, name, "Power level 2 requirement");
if (data[64] & (1 << 2))
ssf_add_dict_string(d, name, "Cooled transceiver implemented");
if (data[64] & (1 << 3))
ssf_add_dict_string(d, name, "Retimer or CDR implemented");
if (data[64] & (1 << 4))
ssf_add_dict_string(d, name, "Paging implemented");
if (data[64] & (1 << 5))
ssf_add_dict_string(d, name, "Power level 3 requirement");
}
void sff_8079_show_all(const uint8_t *data, struct rte_tel_data *d)
{
sff_8079_show_identifier(data, d);
if (((data[0] == 0x02) || (data[0] == 0x03)) && (data[1] == 0x04)) {
unsigned int br_nom, br_min, br_max;
char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
if (data[12] == 0) {
br_nom = br_min = br_max = 0;
} else if (data[12] == 255) {
br_nom = data[66] * 250;
br_max = data[67];
br_min = data[67];
} else {
br_nom = data[12] * 100;
br_max = data[66];
br_min = data[67];
}
sff_8079_show_ext_identifier(data, d);
sff_8079_show_connector(data, d);
sff_8079_show_transceiver(data, d);
sff_8079_show_encoding(data, d);
snprintf(val_string, sizeof(val_string), "%uMBd", br_nom);
ssf_add_dict_string(d, "BR, Nominal", val_string);
sff_8079_show_rate_identifier(data, d);
sff_show_value_with_unit(data, 14,
"Length (SMF,km)", 1, "km", d);
sff_show_value_with_unit(data, 15, "Length (SMF)", 100, "m", d);
sff_show_value_with_unit(data, 16, "Length (50um)", 10, "m", d);
sff_show_value_with_unit(data, 17,
"Length (62.5um)", 10, "m", d);
sff_show_value_with_unit(data, 18, "Length (Copper)", 1, "m", d);
sff_show_value_with_unit(data, 19, "Length (OM3)", 10, "m", d);
sff_8079_show_wavelength_or_copper_compliance(data, d);
sff_show_ascii(data, 20, 35, "Vendor name", d);
sff_8079_show_oui(data, d);
sff_show_ascii(data, 40, 55, "Vendor PN", d);
sff_show_ascii(data, 56, 59, "Vendor rev", d);
sff_8079_show_options(data, d);
snprintf(val_string, sizeof(val_string), "%u%%", br_max);
ssf_add_dict_string(d, "BR margin, max", val_string);
snprintf(val_string, sizeof(val_string), "%u%%", br_min);
ssf_add_dict_string(d, "BR margin, min", val_string);
sff_show_ascii(data, 68, 83, "Vendor SN", d);
sff_show_ascii(data, 84, 91, "Date code", d);
}
}
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