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ethdev: add common code for different SFF specs

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Add support for SFF-8024 Rev 4.0 of pluggable I/O configuration
and some common utilities for SFF-8436/8636 and SFF-8472/8079.

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>
This commit is contained in:
Robin Zhang 2022-05-26 07:32:12 +00:00 committed by Andrew Rybchenko
parent 7546a2cd2b
commit 266c2beb47
5 changed files with 528 additions and 0 deletions
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1
lib/ethdev/meson.build
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@ -12,6 +12,7 @@ sources = files(
'rte_mtr.c',
'rte_tm.c',
'sff_telemetry.c',
'sff_common.c',
)
headers = files(

319
lib/ethdev/sff_common.c Normal file
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@ -0,0 +1,319 @@
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2022 Intel Corporation
* Implements SFF-8024 Rev 4.0 of pluggable I/O configuration and some
* common utilities for SFF-8436/8636 and SFF-8472/8079
*/
#include <math.h>
#include "sff_common.h"
double sff_convert_mw_to_dbm(double mw)
{
return (10. * log10(mw / 1000.)) + 30.;
}
void sff_show_value_with_unit(const uint8_t *data, unsigned int reg,
const char *name, unsigned int mult,
const char *unit, struct rte_tel_data *d)
{
unsigned int val = data[reg];
char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
snprintf(val_string, sizeof(val_string), "%u%s", val * mult, unit);
ssf_add_dict_string(d, name, val_string);
}
void sff_show_ascii(const uint8_t *data, unsigned int first_reg,
unsigned int last_reg, const char *name, struct rte_tel_data *d)
{
unsigned int reg, val;
char tmp[3];
char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
memset(val_string, 0, sizeof(val_string));
while (first_reg <= last_reg && data[last_reg] == ' ')
last_reg--;
for (reg = first_reg; reg <= last_reg; reg++) {
val = data[reg];
if ((val >= 32) && (val <= 126)) {
snprintf(tmp, sizeof(tmp), "%c", val);
strlcat(val_string, tmp, sizeof(val_string));
} else {
strlcat(val_string, "_", sizeof(val_string));
}
}
ssf_add_dict_string(d, name, val_string);
}
void sff_8024_show_oui(const uint8_t *data, int id_offset, struct rte_tel_data *d)
{
char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
snprintf(val_string, sizeof(val_string), "%02x:%02x:%02x",
data[id_offset], data[(id_offset) + 1], data[(id_offset) + 2]);
ssf_add_dict_string(d, "Vendor OUI", val_string);
}
void sff_8024_show_identifier(const uint8_t *data, int id_offset, struct rte_tel_data *d)
{
char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
snprintf(val_string, sizeof(val_string), "0x%02x", data[id_offset]);
switch (data[id_offset]) {
case SFF_8024_ID_UNKNOWN:
strlcat(val_string, " (no module present, unknown, or unspecified)",
sizeof(val_string));
break;
case SFF_8024_ID_GBIC:
strlcat(val_string, " (GBIC)", sizeof(val_string));
break;
case SFF_8024_ID_SOLDERED_MODULE:
strlcat(val_string, " (module soldered to motherboard)", sizeof(val_string));
break;
case SFF_8024_ID_SFP:
strlcat(val_string, " (SFP)", sizeof(val_string));
break;
case SFF_8024_ID_300_PIN_XBI:
strlcat(val_string, " (300 pin XBI)", sizeof(val_string));
break;
case SFF_8024_ID_XENPAK:
strlcat(val_string, " (XENPAK)", sizeof(val_string));
break;
case SFF_8024_ID_XFP:
strlcat(val_string, " (XFP)", sizeof(val_string));
break;
case SFF_8024_ID_XFF:
strlcat(val_string, " (XFF)", sizeof(val_string));
break;
case SFF_8024_ID_XFP_E:
strlcat(val_string, " (XFP-E)", sizeof(val_string));
break;
case SFF_8024_ID_XPAK:
strlcat(val_string, " (XPAK)", sizeof(val_string));
break;
case SFF_8024_ID_X2:
strlcat(val_string, " (X2)", sizeof(val_string));
break;
case SFF_8024_ID_DWDM_SFP:
strlcat(val_string, " (DWDM-SFP)", sizeof(val_string));
break;
case SFF_8024_ID_QSFP:
strlcat(val_string, " (QSFP)", sizeof(val_string));
break;
case SFF_8024_ID_QSFP_PLUS:
strlcat(val_string, " (QSFP+)", sizeof(val_string));
break;
case SFF_8024_ID_CXP:
strlcat(val_string, " (CXP)", sizeof(val_string));
break;
case SFF_8024_ID_HD4X:
strlcat(val_string, " (Shielded Mini Multilane HD 4X)", sizeof(val_string));
break;
case SFF_8024_ID_HD8X:
strlcat(val_string, " (Shielded Mini Multilane HD 8X)", sizeof(val_string));
break;
case SFF_8024_ID_QSFP28:
strlcat(val_string, " (QSFP28)", sizeof(val_string));
break;
case SFF_8024_ID_CXP2:
strlcat(val_string, " (CXP2/CXP28)", sizeof(val_string));
break;
case SFF_8024_ID_CDFP:
strlcat(val_string, " (CDFP Style 1/Style 2)", sizeof(val_string));
break;
case SFF_8024_ID_HD4X_FANOUT:
strlcat(val_string, " (Shielded Mini Multilane HD 4X Fanout Cable)",
sizeof(val_string));
break;
case SFF_8024_ID_HD8X_FANOUT:
strlcat(val_string, " (Shielded Mini Multilane HD 8X Fanout Cable)",
sizeof(val_string));
break;
case SFF_8024_ID_CDFP_S3:
strlcat(val_string, " (CDFP Style 3)", sizeof(val_string));
break;
case SFF_8024_ID_MICRO_QSFP:
strlcat(val_string, " (microQSFP)", sizeof(val_string));
break;
default:
strlcat(val_string, " (reserved or unknown)", sizeof(val_string));
break;
}
ssf_add_dict_string(d, "Identifier", val_string);
}
void sff_8024_show_connector(const uint8_t *data, int ctor_offset, struct rte_tel_data *d)
{
char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
snprintf(val_string, sizeof(val_string), "0x%02x", data[ctor_offset]);
switch (data[ctor_offset]) {
case SFF_8024_CTOR_UNKNOWN:
strlcat(val_string, " (unknown or unspecified)", sizeof(val_string));
break;
case SFF_8024_CTOR_SC:
strlcat(val_string, " (SC)", sizeof(val_string));
break;
case SFF_8024_CTOR_FC_STYLE_1:
strlcat(val_string, " (Fibre Channel Style 1 copper)", sizeof(val_string));
break;
case SFF_8024_CTOR_FC_STYLE_2:
strlcat(val_string, " (Fibre Channel Style 2 copper)", sizeof(val_string));
break;
case SFF_8024_CTOR_BNC_TNC:
strlcat(val_string, " (BNC/TNC)", sizeof(val_string));
break;
case SFF_8024_CTOR_FC_COAX:
strlcat(val_string, " (Fibre Channel coaxial headers)", sizeof(val_string));
break;
case SFF_8024_CTOR_FIBER_JACK:
strlcat(val_string, " (FibreJack)", sizeof(val_string));
break;
case SFF_8024_CTOR_LC:
strlcat(val_string, " (LC)", sizeof(val_string));
break;
case SFF_8024_CTOR_MT_RJ:
strlcat(val_string, " (MT-RJ)", sizeof(val_string));
break;
case SFF_8024_CTOR_MU:
strlcat(val_string, " (MU)", sizeof(val_string));
break;
case SFF_8024_CTOR_SG:
strlcat(val_string, " (SG)", sizeof(val_string));
break;
case SFF_8024_CTOR_OPT_PT:
strlcat(val_string, " (Optical pigtail)", sizeof(val_string));
break;
case SFF_8024_CTOR_MPO:
strlcat(val_string, " (MPO Parallel Optic)", sizeof(val_string));
break;
case SFF_8024_CTOR_MPO_2:
strlcat(val_string, " (MPO Parallel Optic - 2x16)", sizeof(val_string));
break;
case SFF_8024_CTOR_HSDC_II:
strlcat(val_string, " (HSSDC II)", sizeof(val_string));
break;
case SFF_8024_CTOR_COPPER_PT:
strlcat(val_string, " (Copper pigtail)", sizeof(val_string));
break;
case SFF_8024_CTOR_RJ45:
strlcat(val_string, " (RJ45)", sizeof(val_string));
break;
case SFF_8024_CTOR_NO_SEPARABLE:
strlcat(val_string, " (No separable connector)", sizeof(val_string));
break;
case SFF_8024_CTOR_MXC_2x16:
strlcat(val_string, " (MXC 2x16)", sizeof(val_string));
break;
default:
strlcat(val_string, " (reserved or unknown)", sizeof(val_string));
break;
}
ssf_add_dict_string(d, "Connector", val_string);
}
void sff_8024_show_encoding(const uint8_t *data, int encoding_offset,
int sff_type, struct rte_tel_data *d)
{
char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
snprintf(val_string, sizeof(val_string), "0x%02x", data[encoding_offset]);
switch (data[encoding_offset]) {
case SFF_8024_ENCODING_UNSPEC:
strlcat(val_string, " (unspecified)", sizeof(val_string));
break;
case SFF_8024_ENCODING_8B10B:
strlcat(val_string, " (8B/10B)", sizeof(val_string));
break;
case SFF_8024_ENCODING_4B5B:
strlcat(val_string, " (4B/5B)", sizeof(val_string));
break;
case SFF_8024_ENCODING_NRZ:
strlcat(val_string, " (NRZ)", sizeof(val_string));
break;
case SFF_8024_ENCODING_4h:
if (sff_type == RTE_ETH_MODULE_SFF_8472)
strlcat(val_string, " (Manchester)", sizeof(val_string));
else if (sff_type == RTE_ETH_MODULE_SFF_8636)
strlcat(val_string, " (SONET Scrambled)", sizeof(val_string));
break;
case SFF_8024_ENCODING_5h:
if (sff_type == RTE_ETH_MODULE_SFF_8472)
strlcat(val_string, " (SONET Scrambled)", sizeof(val_string));
else if (sff_type == RTE_ETH_MODULE_SFF_8636)
strlcat(val_string, " (64B/66B)", sizeof(val_string));
break;
case SFF_8024_ENCODING_6h:
if (sff_type == RTE_ETH_MODULE_SFF_8472)
strlcat(val_string, " (64B/66B)", sizeof(val_string));
else if (sff_type == RTE_ETH_MODULE_SFF_8636)
strlcat(val_string, " (Manchester)", sizeof(val_string));
break;
case SFF_8024_ENCODING_256B:
strlcat(val_string,
" ((256B/257B (transcoded FEC-enabled data))", sizeof(val_string));
break;
case SFF_8024_ENCODING_PAM4:
strlcat(val_string, " (PAM4)", sizeof(val_string));
break;
default:
strlcat(val_string, " (reserved or unknown)", sizeof(val_string));
break;
}
ssf_add_dict_string(d, "Encoding", val_string);
}
void sff_show_thresholds(struct sff_diags sd, struct rte_tel_data *d)
{
char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
SFF_SPRINT_BIAS(val_string, sd.bias_cur[SFF_HALRM]);
ssf_add_dict_string(d, "Laser bias current high alarm threshold", val_string);
SFF_SPRINT_BIAS(val_string, sd.bias_cur[SFF_LALRM]);
ssf_add_dict_string(d, "Laser bias current low alarm threshold", val_string);
SFF_SPRINT_BIAS(val_string, sd.bias_cur[SFF_HWARN]);
ssf_add_dict_string(d, "Laser bias current high warning threshold", val_string);
SFF_SPRINT_BIAS(val_string, sd.bias_cur[SFF_LWARN]);
ssf_add_dict_string(d, "Laser bias current low warning threshold", val_string);
SFF_SPRINT_xX_PWR(val_string, sd.tx_power[SFF_HALRM]);
ssf_add_dict_string(d, "Laser output power high alarm threshold", val_string);
SFF_SPRINT_xX_PWR(val_string, sd.tx_power[SFF_LALRM]);
ssf_add_dict_string(d, "Laser output power low alarm threshold", val_string);
SFF_SPRINT_xX_PWR(val_string, sd.tx_power[SFF_HWARN]);
ssf_add_dict_string(d, "Laser output power high warning threshold", val_string);
SFF_SPRINT_xX_PWR(val_string, sd.tx_power[SFF_LWARN]);
ssf_add_dict_string(d, "Laser output power low warning threshold", val_string);
SFF_SPRINT_TEMP(val_string, sd.sfp_temp[SFF_HALRM]);
ssf_add_dict_string(d, "Module temperature high alarm threshold", val_string);
SFF_SPRINT_TEMP(val_string, sd.sfp_temp[SFF_LALRM]);
ssf_add_dict_string(d, "Module temperature low alarm threshold", val_string);
SFF_SPRINT_TEMP(val_string, sd.sfp_temp[SFF_HWARN]);
ssf_add_dict_string(d, "Module temperature high warning threshold", val_string);
SFF_SPRINT_TEMP(val_string, sd.sfp_temp[SFF_LWARN]);
ssf_add_dict_string(d, "Module temperature low warning threshold", val_string);
SFF_SPRINT_VCC(val_string, sd.sfp_voltage[SFF_HALRM]);
ssf_add_dict_string(d, "Module voltage high alarm threshold", val_string);
SFF_SPRINT_VCC(val_string, sd.sfp_voltage[SFF_LALRM]);
ssf_add_dict_string(d, "Module voltage low alarm threshold", val_string);
SFF_SPRINT_VCC(val_string, sd.sfp_voltage[SFF_HWARN]);
ssf_add_dict_string(d, "Module voltage high warning threshold", val_string);
SFF_SPRINT_VCC(val_string, sd.sfp_voltage[SFF_LWARN]);
ssf_add_dict_string(d, "Module voltage low alarm threshold", val_string);
SFF_SPRINT_xX_PWR(val_string, sd.rx_power[SFF_HALRM]);
ssf_add_dict_string(d, "Laser rx power high alarm threshold", val_string);
SFF_SPRINT_xX_PWR(val_string, sd.rx_power[SFF_LALRM]);
ssf_add_dict_string(d, "Laser rx power low alarm threshold", val_string);
SFF_SPRINT_xX_PWR(val_string, sd.rx_power[SFF_HWARN]);
ssf_add_dict_string(d, "Laser rx power high warning threshold", val_string);
SFF_SPRINT_xX_PWR(val_string, sd.rx_power[SFF_LWARN]);
ssf_add_dict_string(d, "Laser rx power low warning threshold", val_string);
}

173
lib/ethdev/sff_common.h Normal file
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@ -0,0 +1,173 @@
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2022 Intel Corporation
*
* Implements SFF-8024 Rev 4.0 of pluggable I/O configuration and some
* common utilities for SFF-8436/8636 and SFF-8472/8079
*
*/
#ifndef _SFF_COMMON_H_
#define _SFF_COMMON_H_
#include <stdio.h>
#include "rte_ethdev.h"
#include "sff_telemetry.h"
#define SFF_8024_ID_OFFSET 0x00
#define SFF_8024_ID_UNKNOWN 0x00
#define SFF_8024_ID_GBIC 0x01
#define SFF_8024_ID_SOLDERED_MODULE 0x02
#define SFF_8024_ID_SFP 0x03
#define SFF_8024_ID_300_PIN_XBI 0x04
#define SFF_8024_ID_XENPAK 0x05
#define SFF_8024_ID_XFP 0x06
#define SFF_8024_ID_XFF 0x07
#define SFF_8024_ID_XFP_E 0x08
#define SFF_8024_ID_XPAK 0x09
#define SFF_8024_ID_X2 0x0A
#define SFF_8024_ID_DWDM_SFP 0x0B
#define SFF_8024_ID_QSFP 0x0C
#define SFF_8024_ID_QSFP_PLUS 0x0D
#define SFF_8024_ID_CXP 0x0E
#define SFF_8024_ID_HD4X 0x0F
#define SFF_8024_ID_HD8X 0x10
#define SFF_8024_ID_QSFP28 0x11
#define SFF_8024_ID_CXP2 0x12
#define SFF_8024_ID_CDFP 0x13
#define SFF_8024_ID_HD4X_FANOUT 0x14
#define SFF_8024_ID_HD8X_FANOUT 0x15
#define SFF_8024_ID_CDFP_S3 0x16
#define SFF_8024_ID_MICRO_QSFP 0x17
#define SFF_8024_ID_LAST SFF_8024_ID_MICRO_QSFP
#define SFF_8024_ID_UNALLOCATED_LAST 0x7F
#define SFF_8024_ID_VENDOR_START 0x80
#define SFF_8024_ID_VENDOR_LAST 0xFF
#define SFF_8024_CTOR_UNKNOWN 0x00
#define SFF_8024_CTOR_SC 0x01
#define SFF_8024_CTOR_FC_STYLE_1 0x02
#define SFF_8024_CTOR_FC_STYLE_2 0x03
#define SFF_8024_CTOR_BNC_TNC 0x04
#define SFF_8024_CTOR_FC_COAX 0x05
#define SFF_8024_CTOR_FIBER_JACK 0x06
#define SFF_8024_CTOR_LC 0x07
#define SFF_8024_CTOR_MT_RJ 0x08
#define SFF_8024_CTOR_MU 0x09
#define SFF_8024_CTOR_SG 0x0A
#define SFF_8024_CTOR_OPT_PT 0x0B
#define SFF_8024_CTOR_MPO 0x0C
#define SFF_8024_CTOR_MPO_2 0x0D
/* 0E-1Fh --- Reserved */
#define SFF_8024_CTOR_HSDC_II 0x20
#define SFF_8024_CTOR_COPPER_PT 0x21
#define SFF_8024_CTOR_RJ45 0x22
#define SFF_8024_CTOR_NO_SEPARABLE 0x23
#define SFF_8024_CTOR_MXC_2x16 0x24
#define SFF_8024_CTOR_LAST SFF_8024_CTOR_MXC_2x16
#define SFF_8024_CTOR_UNALLOCATED_LAST 0x7F
#define SFF_8024_CTOR_VENDOR_START 0x80
#define SFF_8024_CTOR_VENDOR_LAST 0xFF
/* ENCODING Values */
#define SFF_8024_ENCODING_UNSPEC 0x00
#define SFF_8024_ENCODING_8B10B 0x01
#define SFF_8024_ENCODING_4B5B 0x02
#define SFF_8024_ENCODING_NRZ 0x03
/*
* Value: 04h
* SFF-8472 - Manchester
* SFF-8436/8636 - SONET Scrambled
*/
#define SFF_8024_ENCODING_4h 0x04
/*
* Value: 05h
* SFF-8472 - SONET Scrambled
* SFF-8436/8636 - 64B/66B
*/
#define SFF_8024_ENCODING_5h 0x05
/*
* Value: 06h
* SFF-8472 - 64B/66B
* SFF-8436/8636 - Manchester
*/
#define SFF_8024_ENCODING_6h 0x06
#define SFF_8024_ENCODING_256B 0x07
#define SFF_8024_ENCODING_PAM4 0x08
/* Most common case: 16-bit unsigned integer in a certain unit */
#define SFF_OFFSET_TO_U16(offset) \
(data[offset] << 8 | data[(offset) + 1])
#define SFF_SPRINT_xX_PWR(str, var) \
snprintf(str, sizeof(str), "%.4f mW / %.2f dBm", \
(double)((var) / 10000.), \
sff_convert_mw_to_dbm((double)((var) / 10000.)))
#define SFF_SPRINT_BIAS(str, bias_cur) \
snprintf(str, sizeof(str), "%.3f mA", (double)(bias_cur / 500.))
#define SFF_SPRINT_TEMP(str, temp) \
snprintf(str, sizeof(str), "%.2f degrees C / %.2f degrees F", \
(double)(temp / 256.), \
(double)(temp / 256. * 1.8 + 32.))
#define SFF_SPRINT_VCC(str, sfp_voltage) \
snprintf(str, sizeof(str), "%.4f V", (double)(sfp_voltage / 10000.))
/* Channel Monitoring Fields */
struct sff_channel_diags {
uint16_t bias_cur; /* Measured bias current in 2uA units */
uint16_t rx_power; /* Measured RX Power */
uint16_t tx_power; /* Measured TX Power */
};
/* Module Monitoring Fields */
struct sff_diags {
#define SFF_MAX_CHANNEL_NUM 4
#define SFF_LWARN 0
#define SFF_HWARN 1
#define SFF_LALRM 2
#define SFF_HALRM 3
#define SFF_MCURR 4
/* Supports DOM */
uint8_t supports_dom;
/* Supports alarm/warning thold */
uint8_t supports_alarms;
/* RX Power: 0 = OMA, 1 = Average power */
uint8_t rx_power_type;
/* TX Power: 0 = Not supported, 1 = Average power */
uint8_t tx_power_type;
uint8_t calibrated_ext; /* Is externally calibrated */
/* [5] tables are low/high warn, low/high alarm, current */
/* SFP voltage in 0.1mV units */
uint16_t sfp_voltage[5];
/* SFP Temp in 16-bit signed 1/256 Celsius */
int16_t sfp_temp[5];
/* Measured bias current in 2uA units */
uint16_t bias_cur[5];
/* Measured TX Power */
uint16_t tx_power[5];
/* Measured RX Power */
uint16_t rx_power[5];
struct sff_channel_diags scd[SFF_MAX_CHANNEL_NUM];
};
double sff_convert_mw_to_dbm(double mw);
void sff_show_value_with_unit(const uint8_t *data, unsigned int reg,
const char *name, unsigned int mult,
const char *unit, struct rte_tel_data *d);
void sff_show_ascii(const uint8_t *data, unsigned int first_reg,
unsigned int last_reg, const char *name, struct rte_tel_data *d);
void sff_show_thresholds(struct sff_diags sd, struct rte_tel_data *d);
void sff_8024_show_oui(const uint8_t *data, int id_offset, struct rte_tel_data *d);
void sff_8024_show_identifier(const uint8_t *data, int id_offset, struct rte_tel_data *d);
void sff_8024_show_connector(const uint8_t *data, int ctor_offset, struct rte_tel_data *d);
void sff_8024_show_encoding(const uint8_t *data, int encoding_offset,
int sff_type, struct rte_tel_data *d);
#endif /* _SFF_COMMON_H_ */

30
lib/ethdev/sff_telemetry.c
View File

@ -78,6 +78,36 @@ sff_port_module_eeprom_parse(uint16_t port_id, struct rte_tel_data *d)
free(einfo.data);
}
void
ssf_add_dict_string(struct rte_tel_data *d, const char *name_str, const char *value_str)
{
struct tel_dict_entry *e = &d->data.dict[d->data_len];
if (d->type != RTE_TEL_DICT)
return;
if (d->data_len >= RTE_TEL_MAX_DICT_ENTRIES) {
RTE_ETHDEV_LOG(ERR, "data_len has exceeded the maximum number of inserts\n");
return;
}
e->type = RTE_TEL_STRING_VAL;
/* append different values for same keys */
if (d->data_len > 0) {
struct tel_dict_entry *previous = &d->data.dict[d->data_len - 1];
if (strcmp(previous->name, name_str) == 0) {
strlcat(previous->value.sval, "; ", RTE_TEL_MAX_STRING_LEN);
strlcat(previous->value.sval, value_str, RTE_TEL_MAX_STRING_LEN);
goto end;
}
}
strlcpy(e->value.sval, value_str, RTE_TEL_MAX_STRING_LEN);
strlcpy(e->name, name_str, RTE_TEL_MAX_STRING_LEN);
d->data_len++;
end:
return;
}
int
eth_dev_handle_port_module_eeprom(const char *cmd __rte_unused, const char *params,
struct rte_tel_data *d)

5
lib/ethdev/sff_telemetry.h
View File

@ -7,8 +7,13 @@
#include <rte_telemetry.h>
#define SFF_ITEM_VAL_COMPOSE_SIZE 64
int eth_dev_handle_port_module_eeprom(const char *cmd __rte_unused,
const char *params,
struct rte_tel_data *d);
void ssf_add_dict_string(struct rte_tel_data *d, const char *name_str,
const char *value_str);
#endif /* _ETHDEV_SFF_TELEMETRY_H_ */