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Index: lib/libifconfig/Makefile
===================================================================
--- lib/libifconfig/Makefile
+++ lib/libifconfig/Makefile
@@ -6,13 +6,18 @@
SHLIBDIR?= /lib
SHLIB_MAJOR= 1
-SRCS= libifconfig.c libifconfig_carp.c libifconfig_inet.c
-SRCS+= libifconfig_inet6.c libifconfig_internal.c libifconfig_lagg.c
-SRCS+= libifconfig_media.c
+SRCS= libifconfig.c \
+ libifconfig_carp.c \
+ libifconfig_inet.c \
+ libifconfig_inet6.c \
+ libifconfig_internal.c \
+ libifconfig_lagg.c \
+ libifconfig_media.c \
+ libifconfig_sfp.c
# If libifconfig become public uncomment those two lines
#INCSDIR= ${INCLUDEDIR}
-#INCS= libifconfig.h
+#INCS= libifconfig.h libifconfig_sfp.h
#MAN= libifconfig.3
Index: lib/libifconfig/libifconfig_sfp.h
===================================================================
--- lib/libifconfig/libifconfig_sfp.h
+++ lib/libifconfig/libifconfig_sfp.h
@@ -0,0 +1,603 @@
+/*-
+ * Copyright (c) 2014 Alexander V. Chernikov. All rights reserved.
+ * Copyright (c) 2020, Ryan Moeller <freqlabs@FreeBSD.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <libifconfig.h>
+
+/** SFP module information in raw numeric form
+ * These are static properties of the hardware.
+ * @see SFP_ENUMS_MAP for fields and their descriptions.
+ */
+struct ifconfig_sfp_info;
+
+/** SFP module information formatted as strings
+ * These are static strings that do not need to be freed.
+ * @see SFP_ENUM for fields and their descriptions.
+ */
+struct ifconfig_sfp_info_strings;
+
+#define SFF_VENDOR_STRING_SIZE 16 /**< max chars in a vendor string */
+#define SFF_VENDOR_DATE_SIZE 6 /**< chars in a vendor date code */
+
+/** SFP module vendor info strings */
+struct ifconfig_sfp_vendor_info {
+ char name[SFF_VENDOR_STRING_SIZE + 1]; /**< vendor name */
+ char pn[SFF_VENDOR_STRING_SIZE + 1]; /**< vendor part number */
+ char sn[SFF_VENDOR_STRING_SIZE + 1]; /**< vendor serial number */
+ char date[SFF_VENDOR_DATE_SIZE + 5]; /**< formatted vendor date */
+};
+
+/** SFP module status
+ * These are dynamic properties of the hardware.
+ */
+struct ifconfig_sfp_status {
+ double temp; /**< module temperature in degrees C,
+ valid range -40.0 to 125.0 */
+ double voltage; /**< module voltage in volts */
+ struct {
+ uint16_t rx; /**< channel receive power in milliwatts */
+ uint16_t tx; /**< channel transmit power in milliwatts */
+ } power[4]; /**< channel rx/tx power in milliwatts,
+ four channels for QSFP modules,
+ one channel for SFP modules,
+ unused channels are zeroed */
+ uint32_t bitrate; /**< link bitrate,
+ only present for QSFP modules,
+ zero for SFP modules */
+};
+
+#define SFF_DUMP_SIZE 256 /**< size of the memory dump buffer */
+
+#define SFP_DUMP_START 0 /**< start address of an SFP module dump */
+#define SFP_DUMP_SIZE 128 /**< bytes in an SFP module dump */
+
+#define QSFP_DUMP0_START 0 /**< start address of the first region
+ in a QSFP module dump */
+#define QSFP_DUMP0_SIZE 82 /**< bytes in the first region
+ in a QSFP module dump */
+#define QSFP_DUMP1_START 128 /**< start address of the second region
+ in a QSFP module dump */
+#define QSFP_DUMP1_SIZE 128 /**< bytes in the second region
+ in a QSFP module dump */
+
+/** SFP module I2C memory dump
+ * SFP modules have one region, QSFP modules have two regions.
+ */
+struct ifconfig_sfp_dump {
+ uint8_t data[SFF_DUMP_SIZE]; /**< memory dump data */
+ bool qsfp; /**< true if a QSFP module was dumped,
+ otherwise false */
+};
+
+/** Get information about the static properties of an SFP/QSFP module
+ * The information is returned in numeric form.
+ * @see ifconfig_sfp_get_sfp_info_strings to get corresponding strings.
+ * @param h An open ifconfig state handle
+ * @param name The name of an interface
+ * @param sfp Pointer to an object to fill, will be zeroed by this function
+ * @return 0 if successful, -1 with error info set in the handle otherwise
+ */
+int ifconfig_sfp_get_sfp_info(ifconfig_handle_t *h, const char *name,
+ struct ifconfig_sfp_info *sfp);
+
+/** Get string descriptions of the given SFP/WSFP module info
+ * The strings are static and do not need to be freed.
+ * @see ifconfig_sfp_get_sfp_info to obtain the input info.
+ * @param sfp Pointer to a filled SFP module info object
+ * @param strings Pointer to an object to be filled with pointers to
+ * static strings describing the given info
+ */
+void ifconfig_sfp_get_sfp_info_strings(struct ifconfig_sfp_info *sfp,
+ struct ifconfig_sfp_info_strings *strings);
+
+/** Get the vendor info strings from an SFP/QSFP module
+ * @param h An open ifconfig state handle
+ * @param name The name of an interface
+ * @param vi Pointer to an object to be filled with the vendor info strings,
+ * will be zeroed by this function
+ * @return 0 if successful, -1 with error info set in the handle otherwise
+ */
+int ifconfig_sfp_get_sfp_vendor_info(ifconfig_handle_t *h, const char *name,
+ struct ifconfig_sfp_vendor_info *vi);
+
+/** Get the status of an SFP/QSFP module's dynamic properties
+ * @param h An open ifconfig state handle
+ * @param name The name of an interface
+ * @param ss Pointer to an object to be filled with the module's status
+ * @return 0 if successful, -1 with error info set in the handle otherwise
+ * where the errcode `ENXIO` indicates an SFP module that is not
+ * calibrated or does not provide diagnostic status measurements
+ */
+int ifconfig_sfp_get_sfp_status(ifconfig_handle_t *h, const char *name,
+ struct ifconfig_sfp_status *ss);
+
+/** Convert milliwats power to decibel-milliwats power level
+ * This is provided as a convenience for displaying channel power levels.
+ * @see (struct ifconfig_sfp_status).power
+ * @param mW Power in milliwatts (mW)
+ * @return Power level in decibel-milliwatts (dBm)
+ */
+double mW_to_dBm(uint16_t mW);
+
+/** Dump the I2C memory of an SFP/QSFP module
+ * SFP modules have one memory region dumped, QSFP modules have two.
+ * @param h An open ifconfig state handle
+ * @param name The name of an interface
+ * @param buf Pointer to a dump data buffer object
+ * @return 0 if successful, -1 with error info set in the handle otherwise
+ */
+int ifconfig_sfp_get_sfp_dump(ifconfig_handle_t *h, const char *name,
+ struct ifconfig_sfp_dump *buf);
+
+/** Identifier values
+ * @see SFP_ID_MAP
+ */
+enum sfp_id;
+/** Get the symbolic name of an enumerated value as a string */
+const char *ifconfig_sfp_id_debug(enum sfp_id);
+/** Get a display-friendly representation of an enumerated value as a string */
+const char *ifconfig_sfp_id_string(enum sfp_id);
+/** Get a detaild description of the enumerated value as a string */
+const char *ifconfig_sfp_id_description(enum sfp_id);
+
+/** Connector types
+ * @see SFP_CONN_MAP
+ */
+enum sfp_conn;
+/** Get the symbolic name of an enumerated value as a string */
+const char *ifconfig_sfp_conn_debug(enum sfp_conn);
+/** Get a display-friendly representation of an enumerated value as a string */
+const char *ifconfig_sfp_conn_string(enum sfp_conn);
+
+/** 10G Ethernet/IB transceiver compliance codes
+ * @see SFP_ETH_10G_MAP
+ */
+enum sfp_eth_10g;
+/** Get the symbolic name of an enumerated value as a string */
+const char *ifconfig_sfp_eth_10g_debug(enum sfp_eth_10g);
+/** Get a display-friendly representation of an enumerated value as a string */
+const char *ifconfig_sfp_eth_10g_string(enum sfp_eth_10g);
+
+/** Ethernet transceiver compliance codes
+ * @see SFP_ETH_MAP
+ */
+enum sfp_eth;
+/** Get the symbolic name of an enumerated value as a string */
+const char *ifconfig_sfp_eth_debug(enum sfp_eth);
+/** Get a display-friendly representation of an enumerated value as a string */
+const char *ifconfig_sfp_eth_string(enum sfp_eth);
+
+/** Fibre Channel link length
+ * @see SFP_FC_LEN_MAP
+ */
+enum sfp_fc_len;
+/** Get the symbolic name of an enumerated value as a string */
+const char *ifconfig_sfp_fc_len_debug(enum sfp_fc_len);
+/** Get a display-friendly representation of an enumerated value as a string */
+const char *ifconfig_sfp_fc_len_string(enum sfp_fc_len);
+
+/** Channel/cable technology
+ * @see SFP_CAB_TECH_MAP
+ */
+enum sfp_cab_tech;
+/** Get the symbolic name of an enumerated value as a string */
+const char *ifconfig_sfp_cab_tech_debug(enum sfp_cab_tech);
+/** Get a display-friendly representation of an enumerated value as a string */
+const char *ifconfig_sfp_cab_tech_string(enum sfp_cab_tech);
+
+/** Fibre Channel transmission media
+ * @see SFP_FC_MEDIA_MAP
+ */
+enum sfp_fc_media;
+/** Get the symbolic name of an enumerated value as a string */
+const char *ifconfig_sfp_fc_media_debug(enum sfp_fc_media);
+/** Get a display-friendly representation of an enumerated value as a string */
+const char *ifconfig_sfp_fc_media_string(enum sfp_fc_media);
+
+/** Fibre Channel speed
+ * @see SFP_FC_SPEED_MAP
+ */
+enum sfp_fc_speed;
+/** Get the symbolic name of an enumerated value as a string */
+const char *ifconfig_sfp_fc_speed_debug(enum sfp_fc_speed);
+/** Get a display-friendly representation of an enumerated value as a string */
+const char *ifconfig_sfp_fc_speed_string(enum sfp_fc_speed);
+
+/** 10/40G Ethernet compliance
+ * @see SFP_ETH_1040G_MAP
+ */
+enum sfp_eth_1040g;
+/** Get the symbolic name of an enumerated value as a string */
+const char *ifconfig_sfp_eth_1040g_debug(enum sfp_eth_1040g);
+/** Get a display-friendly representation of an enumerated value as a string */
+const char *ifconfig_sfp_eth_1040g_string(enum sfp_eth_1040g);
+
+/** Ethernet extended specification compliance
+ * @see SFP_ETH_EXT_MAP
+ */
+enum sfp_eth_ext;
+/** Get the symbolic name of an enumerated value as a string */
+const char *ifconfig_sfp_eth_ext_debug(enum sfp_eth_ext);
+/** Get a display-friendly representation of an enumerated value as a string */
+const char *ifconfig_sfp_eth_ext_string(enum sfp_eth_ext);
+
+/** Revision compliance
+ * @see SFP_REV_MAP
+ */
+enum sfp_rev;
+/** Get the symbolic name of an enumerated value as a string */
+const char *ifconfig_sfp_rev_debug(enum sfp_rev);
+/** Get a display-friendly representation of an enumerated value as a string */
+const char *ifconfig_sfp_rev_string(enum sfp_rev);
+
+/* SFF-8024 Rev. 4.6 Table 4-1: Indentifier Values */
+/* enum, symbol, display, description */
+#define SFP_ID_MAP($) \
+ $(0x00, UNKNOWN, Unknown, Unknown or unspecified) \
+ $(0x01, GBIC, GBIC, GBIC) \
+ $(0x02, SFF, SFF, \
+ Module soldered to motherboard (ex: SFF)) \
+ $(0x03, SFP, SFP/SFP+/SFP28, SFP or SFP+) \
+ $(0x04, XBI, XBI, 300 pin XBI) \
+ $(0x05, XENPAK, Xenpak, Xenpak) \
+ $(0x06, XFP, XFP, XFP) \
+ $(0x07, XFF, XFF, XFF) \
+ $(0x08, XFPE, XFP-E, XFP-E) \
+ $(0x09, XPAK, XPAK, XPAK) \
+ $(0x0A, X2, X2, X2) \
+ $(0x0B, DWDM_SFP, DWDM-SFP/SFP+, DWDM-SFP/SFP+) \
+ $(0x0C, QSFP, QSFP, QSFP) \
+ $(0x0D, QSFPPLUS, QSFP+, QSFP+ or later) \
+ $(0x0E, CXP, CXP, CXP) \
+ $(0x0F, HD4X, HD4X, Shielded Mini Multilane HD 4X) \
+ $(0x10, HD8X, HD8X, Shielded Mini Multilane HD 8X) \
+ $(0x11, QSFP28, QSFP28, QSFP28 or later) \
+ $(0x12, CXP2, CXP2, CXP2 (aka CXP28)) \
+ $(0x13, CDFP, CDFP, CDFP (Style 1/Style 2)) \
+ $(0x14, SMM4, SMM4, \
+ Shielded Mini Multilane HD 4X fanout) \
+ $(0x15, SMM8, SMM8, \
+ Shielded Mini Multilane HD 8X fanout) \
+ $(0x16, CDFP3, CDFP3, CDFP (Style 3)) \
+ $(0x17, MICROQSFP, microQSFP, microQSFP) \
+ $(0x18, QSFP_DD, QSFP-DD, \
+ QSFP-DD 8X pluggable transceiver) \
+ $(0x19, QSFP8X, QSFP8X, QSFP 8X pluggable transceiver) \
+ $(0x1A, SFP_DD, SFP-DD, \
+ SFP-DD 2X pluggable transceiver) \
+ $(0x1B, DSFP, DSFP, \
+ DSFP Dual SFP pluggable transceiver) \
+ $(0x1C, X4ML, x4MiniLink/OcuLink, x4 MiniLink/OcuLink) \
+ $(0x1D, X8ML, x8MiniLink, x8 MiniLink) \
+ $(0x1E, QSFP_CMIS, QSFP+(CMIS), \
+ QSFP+ or later w/ Common Management Interface Specification)
+
+/* SFF-8024 Rev. 4.6 Table 4-3: Connector Types */
+#define SFP_CONN_MAP($) \
+ $(0x00, UNKNOWN, Unknown) \
+ $(0x01, SC, SC) \
+ $(0x02, FC_1_COPPER, Fibre Channel Style 1 copper) \
+ $(0x03, FC_2_COPPER, Fibre Channel Style 2 copper) \
+ $(0x04, BNC_TNC, BNC/TNC) \
+ $(0x05, FC_COAX, Fibre Channel coaxial) \
+ $(0x06, FIBER_JACK, Fiber Jack) \
+ $(0x07, LC, LC) \
+ $(0x08, MT_RJ, MT-RJ) \
+ $(0x09, MU, MU) \
+ $(0x0A, SG, SG) \
+ $(0x0B, OPTICAL_PIGTAIL, Optical pigtail) \
+ $(0x0C, MPO_1X12_POPTIC, MPO 1x12 Parallel Optic) \
+ $(0x0D, MPO_2X16_POPTIC, MPO 2x16 Parallel Optic) \
+ $(0x20, HSSDC_II, HSSDC II) \
+ $(0x21, COPPER_PIGTAIL, Copper pigtail) \
+ $(0x22, RJ45, RJ45) \
+ $(0x23, NONE, No separable connector) \
+ $(0x24, MXC_2X16, MXC 2x16) \
+ $(0x25, CS_OPTICAL, CS optical connector) \
+ $(0x26, MINI_CS_OPTICAL, Mini CS optical connector) \
+ $(0x27, MPO_2X12_POPTIC, MPO 2x12 Parallel Optic) \
+ $(0x28, MPO_1X16_POPTIC, MPO 1x16 Parallel Optic)
+
+/* SFF-8472 Rev. 11.4 table 3.5: Transceiver codes */
+
+/* 10G Ethernet/IB compliance codes, byte 3 */
+#define SFP_ETH_10G_MAP($) \
+ $(0x80, 10G_BASE_ER, 10G Base-ER) \
+ $(0x40, 10G_BASE_LRM, 10G Base-LRM) \
+ $(0x20, 10G_BASE_LR, 10G Base-LR) \
+ $(0x10, 10G_BASE_SR, 10G Base-SR) \
+ $(0x08, 1X_SX, 1X SX) \
+ $(0x04, 1X_LX, 1X LX) \
+ $(0x02, 1X_COPPER_ACTIVE, 1X Copper Active) \
+ $(0x01, 1X_COPPER_PASSIVE, 1X Copper Passive)
+
+/* Ethernet compliance codes, byte 6 */
+#define SFP_ETH_MAP($) \
+ $(0x80, BASE_PX, BASE-PX) \
+ $(0x40, BASE_BX10, BASE-BX10) \
+ $(0x20, 100BASE_FX, 100BASE-FX) \
+ $(0x10, 100BASE_LX_LX10, 100BASE-LX/LX10) \
+ $(0x08, 1000BASE_T, 1000BASE-T) \
+ $(0x04, 1000BASE_CX, 1000BASE-CX) \
+ $(0x02, 1000BASE_LX, 1000BASE-LX) \
+ $(0x01, 1000BASE_SX, 1000BASE-SX)
+
+/* FC link length, byte 7 */
+#define SFP_FC_LEN_MAP($) \
+ $(0x80, VERY_LONG, very long distance) \
+ $(0x40, SHORT, short distance) \
+ $(0x20, INTERMEDIATE, intermediate distance) \
+ $(0x10, LONG, long distance) \
+ $(0x08, MEDIUM, medium distance)
+
+/* Channel/Cable technology, byte 7-8 */
+#define SFP_CAB_TECH_MAP($) \
+ $(0x0400, SA, Shortwave laser (SA)) \
+ $(0x0200, LC, Longwave laser (LC)) \
+ $(0x0100, EL_INTER, Electrical inter-enclosure (EL)) \
+ $(0x0080, EL_INTRA, Electrical intra-enclosure (EL)) \
+ $(0x0040, SN, Shortwave laser (SN)) \
+ $(0x0020, SL, Shortwave laser (SL)) \
+ $(0x0010, LL, Longwave laser (LL)) \
+ $(0x0008, ACTIVE, Active Cable) \
+ $(0x0004, PASSIVE, Passive Cable)
+
+/* FC Transmission media, byte 9 */
+#define SFP_FC_MEDIA_MAP($) \
+ $(0x80, TW, Twin Axial Pair (TW)) \
+ $(0x40, TP, Twisted Pair (TP)) \
+ $(0x20, MI, Miniature Coax (MI)) \
+ $(0x10, TV, Video Coax (TV)) \
+ $(0x08, M6, Miltimode 62.5um (M6)) \
+ $(0x04, M5, Multimode 50um (M5)) \
+ $(0x02, RESERVED, Reserved) \
+ $(0x01, SM, Single Mode (SM))
+
+/* FC Speed, byte 10 */
+#define SFP_FC_SPEED_MAP($) \
+ $(0x80, 1200, 1200 MBytes/sec) \
+ $(0x40, 800, 800 MBytes/sec) \
+ $(0x20, 1600, 1600 MBytes/sec) \
+ $(0x10, 400, 400 MBytes/sec) \
+ $(0x08, 3200, 3200 MBytes/sec) \
+ $(0x04, 200, 200 MBytes/sec) \
+ $(0x01, 100, 100 MBytes/sec)
+
+/* SFF-8436 Rev. 4.8 table 33: Specification compliance */
+
+/* 10/40G Ethernet compliance codes, byte 128 + 3 */
+#define SFP_ETH_1040G_MAP($) \
+ $(0x80, EXTENDED, Extended) \
+ $(0x40, 10GBASE_LRM, 10GBASE-LRM) \
+ $(0x20, 10GBASE_LR, 10GBASE-LR) \
+ $(0x10, 10GBASE_SR, 10GBASE-SR) \
+ $(0x08, 40GBASE_CR4, 40GBASE-CR4) \
+ $(0x04, 40GBASE_SR4, 40GBASE-SR4) \
+ $(0x02, 40GBASE_LR4, 40GBASE-LR4) \
+ $(0x01, 40G_ACTIVE, 40G Active Cable)
+
+/* SFF-8024 Rev. 4.6 table 4-4: Extended Specification Compliance */
+#define SFP_ETH_EXT_MAP($) \
+ $(0xFF, RESERVED_FF, Reserved) \
+ $(0x55, 128GFC_LW, 128GFC LW) \
+ $(0x54, 128GFC_SW, 128GFC SW) \
+ $(0x53, 128GFC_EA, 128GFC EA) \
+ $(0x52, 64GFC_LW, 64GFC LW) \
+ $(0x51, 64GFC_SW, 64GFC SW) \
+ $(0x50, 64GFC_EA, 64GFC EA) \
+ $(0x4F, RESERVED_4F, Reserved) \
+ $(0x4E, RESERVED_4E, Reserved) \
+ $(0x4D, RESERVED_4D, Reserved) \
+ $(0x4C, RESERVED_4C, Reserved) \
+ $(0x4B, RESERVED_4B, Reserved) \
+ $(0x4A, RESERVED_4A, Reserved) \
+ $(0x49, RESERVED_49, Reserved) \
+ $(0x48, RESERVED_48, Reserved) \
+ $(0x47, RESERVED_47, Reserved) \
+ $(0x46, 200GBASE_LR4, 200GBASE-LR4) \
+ $(0x45, 50GBASE_LR, 50GBASE-LR) \
+ $(0x44, 200G_1550NM_PSM4, 200G 1550nm PSM4) \
+ $(0x43, 200GBASE_FR4, 200GBASE-FR4) \
+ $(0x42, 50GBASE_FR_200GBASE_DR4, 50GBASE-FR or 200GBASE-DR4) \
+ $(0x41, 50GBASE_SR_100GBASE_SR2_200GBASE_SR4, \
+ 50GBASE-SR/100GBASE-SR2/200GBASE-SR4) \
+ $(0x40, 50GBASE_CR_100GBASE_CR2_200GBASE_CR4, \
+ 50GBASE-CR/100GBASE-CR2/200GBASE-CR4) \
+ $(0x3F, RESERVED_3F, Reserved) \
+ $(0x3E, RESERVED_3E, Reserved) \
+ $(0x3D, RESERVED_3D, Reserved) \
+ $(0x3C, RESERVED_3C, Reserved) \
+ $(0x3B, RESERVED_3B, Reserved) \
+ $(0x3A, RESERVED_3A, Reserved) \
+ $(0x39, RESERVED_39, Reserved) \
+ $(0x38, RESERVED_38, Reserved) \
+ $(0x37, RESERVED_37, Reserved) \
+ $(0x36, RESERVED_36, Reserved) \
+ $(0x35, RESERVED_35, Reserved) \
+ $(0x34, RESERVED_34, Reserved) \
+ $(0x33, 50_100_200GAUI_AOC_HI_BER, \
+ 50GAUI/100GAUI-2/200GAUI-4 AOC (BER <2.6e-4)) \
+ $(0x32, 50_100_200GAUI_ACC_HI_BER, \
+ 50GAUI/100GAUI-2/200GAUI-4 ACC (BER <2.6e-4)) \
+ $(0x31, 50_100_200GAUI_AOC_LO_BER, \
+ 50GAUI/100GAUI-2/200GAUI-4 AOC (BER <1e-6)) \
+ $(0x30, 50_100_200GAUI_ACC_LO_BER, \
+ 50GAUI/100GAUI-2/200GAUI-4 ACC (BER <1e-6)) \
+ $(0x2F, RESERVED_2F, Reserved) \
+ $(0x2E, RESERVED_2E, Reserved) \
+ $(0x2D, RESERVED_2D, Reserved) \
+ $(0x2C, RESERVED_2C, Reserved) \
+ $(0x2B, RESERVED_2B, Reserved) \
+ $(0x2A, RESERVED_2A, Reserved) \
+ $(0x29, RESERVED_29, Reserved) \
+ $(0x28, RESERVED_28, Reserved) \
+ $(0x27, 100G_LR, 100G-LR) \
+ $(0x26, 100G_FR, 100G-FR) \
+ $(0x25, 100GBASE_DR, 100GBASE-DR) \
+ $(0x24, 4WDM_40_MSA, 4WDM-40 MSA) \
+ $(0x23, 4WDM_20_MSA, 4WDM-20 MSA) \
+ $(0x22, 4WDM_10_MSA, 4WDM-10 MSA) \
+ $(0x21, 100G_PAM4_BIDI, 100G PAM4 BiDi) \
+ $(0x20, 100G_SWDM4, 100G SWDM4) \
+ $(0x1F, 40G_SWDM4, 40G SWDM4) \
+ $(0x1E, 2_5GBASE_T, 2.5GBASE-T) \
+ $(0x1D, 5GBASE_T, 5GBASE-T) \
+ $(0x1C, 10GBASE_T_SR, 10GBASE-T Short Reach) \
+ $(0x1B, 100G_1550NM_WDM, 100G 1550nm WDM) \
+ $(0x1A, 100GE_DWDM2, 100GE-DWDM2) \
+ $(0x19, 100G_25GAUI_C2M_ACC, 100G ACC or 25GAUI C2M ACC) \
+ $(0x18, 100G_25GAUI_C2M_AOC, 100G AOC or 25GAUI C2M AOC) \
+ $(0x17, 100G_CLR4, 100G CLR4) \
+ $(0x16, 10GBASE_T_SFI, \
+ 10GBASE-T with SFI electrical interface) \
+ $(0x15, G959_1_P1L1_2D2, G959.1 profile P1L1-2D2) \
+ $(0x14, G959_1_P1S1_2D2, G959.1 profile P1S1-2D2) \
+ $(0x13, G959_1_P1I1_2D1, G959.1 profile P1I1-2D1) \
+ $(0x12, 40G_PSM4, 40G PSM4 Parallel SMF) \
+ $(0x11, 4X_10GBASE_SR, 4 x 10GBASE-SR) \
+ $(0x10, 40GBASE_ER4, 40GBASE-ER4) \
+ $(0x0F, RESERVED_0F, Reserved) \
+ $(0x0E, RESERVED_0E, Reserved) \
+ $(0x0D, CA_25G_N, 25GBASE-CR CA-25G-N) \
+ $(0x0C, CA_25G_S, 25GBASE-CR CA-25G-S) \
+ $(0x0B, CA_L, 100GBASE-CR4 or 25GBASE-CR CA-L) \
+ $(0x0A, RESERVED_0A, Reserved) \
+ $(0x09, OBSOLETE, Obsolete) \
+ $(0x08, 100G_25GAUI_C2M_ACC_1, \
+ 100G ACC (Active Copper Cable) or 25GAUI C2M ACC) \
+ $(0x07, 100G_PSM4_P_SMF, 100G PSM4 Parallel SMF) \
+ $(0x06, 100G_CWDM4, 100G CWDM4) \
+ $(0x05, 100GBASE_SR10, 100GBASE-SR10) \
+ $(0x04, 100GBASE_ER4_25GBASE_ER, 100GBASE-ER4 or 25GBASE-ER) \
+ $(0x03, 100GBASE_LR4_25GBASE_LR, 100GBASE-LR4 or 25GBASE-LR) \
+ $(0x02, 100GBASE_SR4_25GBASE_SR, 100GBASE-SR4 or 25GBASE-SR) \
+ $(0x01, 100G_25GAUI_C2M_AOC_1, \
+ 100G AOC (Active Optical Cable) or 25GAUI C2M AOC) \
+ $(0x00, UNSPECIFIED, Unspecified)
+
+#define SFF_8636_EXT_COMPLIANCE 0x80
+
+/* SFF-8636 Rev. 2.9 table 6.3: Revision compliance */
+#define SFP_REV_MAP($) \
+ $(0x1, SFF_8436_REV_LE_4_8, SFF-8436 rev <=4.8) \
+ $(0x2, SFF_8436_REV_LE_4_8_ALT, SFF-8436 rev <=4.8) \
+ $(0x3, SFF_8636_REV_LE_1_3, SFF-8636 rev <=1.3) \
+ $(0x4, SFF_8636_REV_LE_1_4, SFF-8636 rev <=1.4) \
+ $(0x5, SFF_8636_REV_LE_1_5, SFF-8636 rev <=1.5) \
+ $(0x6, SFF_8636_REV_LE_2_0, SFF-8636 rev <=2.0) \
+ $(0x7, SFF_8636_REV_LE_2_7, SFF-8636 rev <=2.7) \
+ $(0x8, SFF_8363_REV_GE_2_8, SFF-8636 rev >=2.8) \
+ $(0x0, UNSPECIFIED, Unspecified)
+
+#define SFP_ENUMS_MAP($) \
+ $(sfp_id, Transceiver identifier) \
+ $(sfp_conn, Connector type) \
+ $(sfp_eth_10g, 10G Ethernet/IB compliance) \
+ $(sfp_eth, Ethernet compliance) \
+ $(sfp_fc_len, FC link length) \
+ $(sfp_cab_tech, Channel/cable technology) \
+ $(sfp_fc_media, FC transmission media) \
+ $(sfp_fc_speed, FC speed) \
+ $(sfp_eth_1040g, 10/40G Ethernet compliance) \
+ $(sfp_eth_ext, Extended specification compliance) \
+ $(sfp_rev, Revision compliance)
+
+/* The rest of this file is just boring boilerplate code. */
+
+#define $_ENUM_ITEM(_enum, prefix, name, num) prefix##name = (num),
+#define $ENUM_ITEM($$, name, num) $_ENUM_ITEM($$, name, num)
+
+#define $_ENUM($, enu, pre) enum enu { pre##MAP($) }
+#define $ENUM($, $$) $_ENUM($, $$)
+
+#define $$SFP_ID sfp_id, SFP_ID_
+#define $(num, name, _disp, _desc) $ENUM_ITEM($$SFP_ID, name, num)
+$ENUM($, $$SFP_ID);
+#undef $
+
+#define $$SFP_CONN sfp_conn, SFP_CONN_
+#define $(num, name, _string) $ENUM_ITEM($$SFP_CONN, name, num)
+$ENUM($, $$SFP_CONN);
+#undef $
+
+#define $$SFP_ETH_10G sfp_eth_10g, SFP_ETH_10G_
+#define $(num, name, _string) $ENUM_ITEM($$SFP_ETH_10G, name, num)
+$ENUM($, $$SFP_ETH_10G);
+#undef $
+
+#define $$SFP_ETH sfp_eth, SFP_ETH_
+#define $(num, name, _string) $ENUM_ITEM($$SFP_ETH, name, num)
+$ENUM($, $$SFP_ETH);
+#undef $
+
+#define $$SFP_FC_LEN sfp_fc_len, SFP_FC_LEN_
+#define $(num, name, _string) $ENUM_ITEM($$SFP_FC_LEN, name, num)
+$ENUM($, $$SFP_FC_LEN);
+#undef $
+
+#define $$SFP_CAB_TECH sfp_cab_tech, SFP_CAB_TECH_
+#define $(num, name, _string) $ENUM_ITEM($$SFP_CAB_TECH, name, num)
+$ENUM($, $$SFP_CAB_TECH);
+#undef $
+
+#define $$SFP_FC_MEDIA sfp_fc_media, SFP_FC_MEDIA_
+#define $(num, name, _string) $ENUM_ITEM($$SFP_FC_MEDIA, name, num)
+$ENUM($, $$SFP_FC_MEDIA);
+#undef $
+
+#define $$SFP_FC_SPEED sfp_fc_speed, SFP_FC_SPEED_
+#define $(num, name, _string) $ENUM_ITEM($$SFP_FC_SPEED, name, num)
+$ENUM($, $$SFP_FC_SPEED);
+#undef $
+
+#define $$SFP_ETH_1040G sfp_eth_1040g, SFP_ETH_1040G_
+#define $(num, name, _string) $ENUM_ITEM($$SFP_ETH_1040G, name, num)
+$ENUM($, $$SFP_ETH_1040G);
+#undef $
+
+#define $$SFP_ETH_EXT sfp_eth_ext, SFP_ETH_EXT_
+#define $(num, name, _string) $ENUM_ITEM($$SFP_ETH_EXT, name, num)
+$ENUM($, $$SFP_ETH_EXT);
+#undef $
+
+#define $$SFP_REV sfp_rev, SFP_REV_
+#define $(num, name, _string) $ENUM_ITEM($$SFP_REV, name, num)
+$ENUM($, $$SFP_REV);
+#undef $
+
+#define $(field, _string) uint8_t field;
+struct ifconfig_sfp_info { SFP_ENUMS_MAP($) };
+#undef $
+
+#define $(field, _string) const char *field;
+struct ifconfig_sfp_info_strings { SFP_ENUMS_MAP($) };
+#undef $
Index: lib/libifconfig/libifconfig_sfp.c
===================================================================
--- lib/libifconfig/libifconfig_sfp.c
+++ lib/libifconfig/libifconfig_sfp.c
@@ -0,0 +1,612 @@
+/*-
+ * Copyright (c) 2014 Alexander V. Chernikov. All rights reserved.
+ * Copyright (c) 2020, Ryan Moeller <freqlabs@FreeBSD.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+
+#include <net/if.h>
+#include <net/sff8436.h>
+#include <net/sff8472.h>
+
+#include <math.h>
+#include <err.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <libifconfig.h>
+#include <libifconfig_sfp.h>
+#include <libifconfig_internal.h>
+
+struct i2c_info {
+ struct ifreq ifr;
+ ifconfig_handle_t *h;
+ int error; /* Store first error */
+ bool qsfp; /* True if transceiver is QSFP */
+};
+
+#define $(enu) \
+static uint8_t \
+enu##_find_zero_bit(int value, int sz) \
+{ \
+ int v, m; \
+ \
+ for (v = 1, m = 1 << (8 * sz); v < m; v <<= 1) { \
+ if ((value & v) == 0) \
+ continue; \
+ if (ifconfig_##enu##_string(value & v) != NULL) { \
+ return (value & v); \
+ } \
+ } \
+ return (0); \
+}
+$(sfp_eth_10g)
+$(sfp_eth)
+$(sfp_fc_len)
+$(sfp_cab_tech)
+$(sfp_fc_media)
+$(sfp_fc_speed)
+$(sfp_eth_1040g)
+#undef $
+
+/*
+ * Reads i2c data from opened kernel socket.
+ */
+static int
+read_i2c(struct i2c_info *ii, uint8_t addr, uint8_t off, uint8_t len,
+ uint8_t *buf)
+{
+ struct ifi2creq req;
+ int i, l;
+
+ if (ii->error != 0)
+ return (ii->error);
+
+ ii->ifr.ifr_data = (caddr_t)&req;
+
+ i = 0;
+ l = 0;
+ memset(&req, 0, sizeof(req));
+ req.dev_addr = addr;
+ req.offset = off;
+ req.len = len;
+
+ while (len > 0) {
+ l = MIN(sizeof(req.data), len);
+ req.len = l;
+ if (ifconfig_ioctlwrap(ii->h, AF_LOCAL, SIOCGI2C,
+ &ii->ifr) != 0) {
+ ii->error = errno;
+ return (errno);
+ }
+
+ memcpy(&buf[i], req.data, l);
+ len -= l;
+ i += l;
+ req.offset += l;
+ }
+
+ return (0);
+}
+
+static int
+i2c_info_init(struct i2c_info *ii, ifconfig_handle_t *h, const char *name)
+{
+ uint8_t id_byte;
+
+ memset(ii, 0, sizeof(*ii));
+ strlcpy(ii->ifr.ifr_name, name, sizeof(ii->ifr.ifr_name));
+ ii->h = h;
+
+ /*
+ * Try to read byte 0 from i2c:
+ * Both SFF-8472 and SFF-8436 use it as
+ * 'identification byte'.
+ * Stop reading status on zero as value -
+ * this might happen in case of empty transceiver slot.
+ */
+ id_byte = 0;
+ read_i2c(ii, SFF_8472_BASE, SFF_8472_ID, 1, &id_byte);
+ if (ii->error != 0)
+ return (-1);
+ switch (id_byte) {
+ case 0:
+ h->error.errtype = OTHER;
+ h->error.errcode = ENOENT;
+ return (-1);
+ case SFF_8024_ID_QSFP:
+ case SFF_8024_ID_QSFPPLUS:
+ case SFF_8024_ID_QSFP28:
+ ii->qsfp = true;
+ default:
+ return (0);
+ }
+}
+
+static int
+get_sfp_info(struct i2c_info *ii, struct ifconfig_sfp_info *sfp)
+{
+ uint8_t code;
+
+ read_i2c(ii, SFF_8472_BASE, SFF_8472_ID, 1, &sfp->sfp_id);
+ read_i2c(ii, SFF_8472_BASE, SFF_8472_CONNECTOR, 1, &sfp->sfp_conn);
+
+ /* Use extended compliance code if it's valid */
+ read_i2c(ii, SFF_8472_BASE, SFF_8472_TRANS, 1, &sfp->sfp_eth_ext);
+ if (sfp->sfp_eth_ext == 0) {
+ /* Next, check 10G Ethernet/IB CCs */
+ read_i2c(ii, SFF_8472_BASE, SFF_8472_TRANS_START, 1, &code);
+ sfp->sfp_eth_10g = sfp_eth_10g_find_zero_bit(code, 1);
+ if (sfp->sfp_eth_10g == 0) {
+ /* No match. Try Ethernet 1G */
+ read_i2c(ii, SFF_8472_BASE, SFF_8472_TRANS_START + 3,
+ 1, &code);
+ sfp->sfp_eth = sfp_eth_find_zero_bit(code, 1);
+ }
+ }
+
+ return (ii->error);
+}
+
+static int
+get_qsfp_info(struct i2c_info *ii, struct ifconfig_sfp_info *sfp)
+{
+ uint8_t code;
+
+ read_i2c(ii, SFF_8436_BASE, SFF_8436_ID, 1, &sfp->sfp_id);
+ read_i2c(ii, SFF_8436_BASE, SFF_8436_CONNECTOR, 1, &sfp->sfp_conn);
+
+ read_i2c(ii, SFF_8436_BASE, SFF_8436_STATUS, 1, &sfp->sfp_rev);
+
+ /* Check for extended specification compliance */
+ read_i2c(ii, SFF_8436_BASE, SFF_8436_CODE_E1040100G, 1, &code);
+ if (code & SFF_8636_EXT_COMPLIANCE) {
+ read_i2c(ii, SFF_8436_BASE, SFF_8436_OPTIONS_START, 1,
+ &sfp->sfp_eth_ext);
+ } else {
+ /* Check 10/40G Ethernet class only */
+ sfp->sfp_eth_1040g = sfp_eth_1040g_find_zero_bit(code, 1);
+ }
+
+ return (ii->error);
+}
+
+int
+ifconfig_sfp_get_sfp_info(ifconfig_handle_t *h,
+ const char *name, struct ifconfig_sfp_info *sfp)
+{
+ struct i2c_info ii;
+ char buf[8];
+
+ memset(sfp, 0, sizeof(*sfp));
+
+ if (i2c_info_init(&ii, h, name) != 0)
+ return (-1);
+
+ /* Read bytes 3-10 at once */
+ read_i2c(&ii, SFF_8472_BASE, SFF_8472_TRANS_START, 8, buf);
+ if (ii.error != 0)
+ return (ii.error);
+
+ /* Check 10G ethernet first */
+ sfp->sfp_eth_10g = sfp_eth_10g_find_zero_bit(buf[0], 1);
+ if (sfp->sfp_eth_10g == 0) {
+ /* No match. Try 1G */
+ sfp->sfp_eth = sfp_eth_find_zero_bit(buf[3], 1);
+ }
+ sfp->sfp_cab_tech = sfp_cab_tech_find_zero_bit((buf[4]<<8)|buf[5], 2);
+ sfp->sfp_fc_len = sfp_fc_len_find_zero_bit(buf[4], 1);
+ sfp->sfp_fc_media = sfp_fc_media_find_zero_bit(buf[6], 1);
+ sfp->sfp_fc_speed = sfp_fc_speed_find_zero_bit(buf[7], 1);
+
+ if (ii.qsfp)
+ return (get_qsfp_info(&ii, sfp));
+ return (get_sfp_info(&ii, sfp));
+}
+
+/*
+ * Print SFF-8472/SFF-8436 string to supplied buffer.
+ * All (vendor-specific) strings are padded right with '0x20'.
+ */
+static void
+get_sff_string(struct i2c_info *ii, uint8_t addr, uint8_t off, char *dst)
+{
+ read_i2c(ii, addr, off, SFF_VENDOR_STRING_SIZE, dst);
+ dst += SFF_VENDOR_STRING_SIZE;
+ do { *dst-- = '\0'; } while (*dst == 0x20);
+}
+
+static void
+get_sff_date(struct i2c_info *ii, uint8_t addr, uint8_t off, char *dst)
+{
+ char buf[SFF_VENDOR_DATE_SIZE];
+
+ read_i2c(ii, addr, off, SFF_VENDOR_DATE_SIZE, buf);
+ sprintf(dst, "20%c%c-%c%c-%c%c", buf[0], buf[1], buf[2], buf[3],
+ buf[4], buf[5]);
+}
+
+static int
+get_sfp_vendor_info(struct i2c_info *ii, struct ifconfig_sfp_vendor_info *vi)
+{
+ get_sff_string(ii, SFF_8472_BASE, SFF_8472_VENDOR_START, vi->name);
+ get_sff_string(ii, SFF_8472_BASE, SFF_8472_PN_START, vi->pn);
+ get_sff_string(ii, SFF_8472_BASE, SFF_8472_SN_START, vi->sn);
+ get_sff_date(ii, SFF_8472_BASE, SFF_8472_DATE_START, vi->date);
+ return (ii->error);
+}
+
+static int
+get_qsfp_vendor_info(struct i2c_info *ii, struct ifconfig_sfp_vendor_info *vi)
+{
+ get_sff_string(ii, SFF_8436_BASE, SFF_8436_VENDOR_START, vi->name);
+ get_sff_string(ii, SFF_8436_BASE, SFF_8436_PN_START, vi->pn);
+ get_sff_string(ii, SFF_8436_BASE, SFF_8436_SN_START, vi->sn);
+ get_sff_date(ii, SFF_8436_BASE, SFF_8436_DATE_START, vi->date);
+ return (ii->error);
+}
+
+int
+ifconfig_sfp_get_sfp_vendor_info(ifconfig_handle_t *h,
+ const char *name, struct ifconfig_sfp_vendor_info *vi)
+{
+ struct i2c_info ii;
+
+ memset(vi, 0, sizeof(*vi));
+
+ if (i2c_info_init(&ii, h, name) != 0)
+ return (-1);
+
+ if (ii.qsfp)
+ return (get_qsfp_vendor_info(&ii, vi));
+ return (get_sfp_vendor_info(&ii, vi));
+}
+
+/*
+ * Converts internal temperature (SFF-8472, SFF-8436)
+ * 16-bit unsigned value to human-readable representation:
+ *
+ * Internally measured Module temperature are represented
+ * as a 16-bit signed twos complement value in increments of
+ * 1/256 degrees Celsius, yielding a total range of –128C to +128C
+ * that is considered valid between –40 and +125C.
+ */
+static double
+get_sff_temp(struct i2c_info *ii, uint8_t addr, uint8_t off)
+{
+ double d;
+ uint8_t buf[2];
+
+ read_i2c(ii, addr, off, 2, buf);
+ d = (double)buf[0];
+ d += (double)buf[1] / 256;
+ return (d);
+}
+
+/*
+ * Retrieves supplied voltage (SFF-8472, SFF-8436).
+ * 16-bit usigned value, treated as range 0..+6.55 Volts
+ */
+static double
+get_sff_voltage(struct i2c_info *ii, uint8_t addr, uint8_t off)
+{
+ double d;
+ uint8_t buf[2];
+
+ read_i2c(ii, addr, off, 2, buf);
+ d = (double)((buf[0] << 8) | buf[1]);
+ return (d / 10000);
+}
+
+double
+mW_to_dBm(uint16_t mW)
+{
+ /*
+ * Assume internally-calibrated data.
+ * This is always true for SFF-8346, and explicitly
+ * checked for SFF-8472.
+ */
+ return (10.0 * log10(1.0 * mW / 10000));
+}
+
+static uint16_t
+get_sff_power(struct i2c_info *ii, uint8_t addr, uint8_t off)
+{
+ uint8_t buf[2];
+
+ read_i2c(ii, addr, off, 2, buf);
+ if (ii->error != 0)
+ return (0);
+
+ return ((buf[0] << 8) + buf[1]);
+}
+
+static int
+get_sfp_status(struct i2c_info *ii, struct ifconfig_sfp_status *ss)
+{
+ uint8_t diag_type, flags;
+
+ /* Read diagnostic monitoring type */
+ read_i2c(ii, SFF_8472_BASE, SFF_8472_DIAG_TYPE, 1, (caddr_t)&diag_type);
+ if (ii->error != 0)
+ return (-1);
+
+ /*
+ * Read monitoring data IFF it is supplied AND is
+ * internally calibrated
+ */
+ flags = SFF_8472_DDM_DONE | SFF_8472_DDM_INTERNAL;
+ if ((diag_type & flags) != flags) {
+ ii->h->error.errtype = OTHER;
+ ii->h->error.errcode = ENXIO;
+ return (-1);
+ }
+
+ ss->temp = get_sff_temp(ii, SFF_8472_DIAG, SFF_8472_TEMP);
+ ss->voltage = get_sff_voltage(ii, SFF_8472_DIAG, SFF_8472_VCC);
+ ss->power[0].rx = get_sff_power(ii, SFF_8472_DIAG, SFF_8472_RX_POWER);
+ ss->power[0].tx = get_sff_power(ii, SFF_8472_DIAG, SFF_8472_TX_POWER);
+ return (ii->error);
+}
+
+static uint32_t
+get_qsfp_bitrate(struct i2c_info *ii)
+{
+ uint8_t code;
+ uint32_t rate;
+
+ code = 0;
+ read_i2c(ii, SFF_8436_BASE, SFF_8436_BITRATE, 1, &code);
+ rate = code * 100;
+ if (code == 0xFF) {
+ read_i2c(ii, SFF_8436_BASE, SFF_8636_BITRATE, 1, &code);
+ rate = code * 250;
+ }
+
+ return (rate);
+}
+
+static int
+get_qsfp_status(struct i2c_info *ii, struct ifconfig_sfp_status *ss)
+{
+ ss->temp = get_sff_temp(ii, SFF_8436_BASE, SFF_8436_TEMP);
+ ss->voltage = get_sff_voltage(ii, SFF_8436_BASE, SFF_8436_VCC);
+ for (size_t chan = 0; chan < nitems(ss->power); ++chan) {
+ uint8_t rxoffs = SFF_8436_RX_CH1_MSB + chan * sizeof(uint16_t);
+ uint8_t txoffs = SFF_8436_TX_CH1_MSB + chan * sizeof(uint16_t);
+ ss->power[chan].rx = get_sff_power(ii, SFF_8436_BASE, rxoffs);
+ ss->power[chan].tx = get_sff_power(ii, SFF_8436_BASE, txoffs);
+ }
+ ss->bitrate = get_qsfp_bitrate(ii);
+ return (ii->error);
+}
+
+int
+ifconfig_sfp_get_sfp_status(ifconfig_handle_t *h, const char *name,
+ struct ifconfig_sfp_status *ss)
+{
+ struct i2c_info ii;
+
+ memset(ss, 0, sizeof(*ss));
+
+ if (i2c_info_init(&ii, h, name) != 0)
+ return (-1);
+
+ if (ii.qsfp)
+ return (get_qsfp_status(&ii, ss));
+ return (get_sfp_status(&ii, ss));
+}
+
+static const char *
+sfp_id_string_alt(uint8_t value)
+{
+ const char *id;
+
+ if (value <= SFF_8024_ID_LAST)
+ id = sff_8024_id[value];
+ else if (value > 0x80)
+ id = "Vendor specific";
+ else
+ id = "Reserved";
+
+ return (id);
+}
+
+static const char *
+sfp_conn_string_alt(uint8_t value)
+{
+ const char *conn;
+
+ if (value >= 0x0D && value <= 0x1F)
+ conn = "Unallocated";
+ else if (value >= 0x24 && value <= 0x7F)
+ conn = "Unallocated";
+ else
+ conn = "Vendor specific";
+
+ return (conn);
+}
+
+void
+ifconfig_sfp_get_sfp_info_strings(struct ifconfig_sfp_info *sfp,
+ struct ifconfig_sfp_info_strings *strings)
+{
+#define $(enu, _descr) strings->enu = ifconfig_##enu##_string(sfp->enu);
+SFP_ENUMS_MAP($)
+#undef $
+ if (strings->sfp_id == NULL)
+ strings->sfp_id = sfp_id_string_alt(sfp->sfp_id);
+ if (strings->sfp_conn == NULL)
+ strings->sfp_conn = sfp_conn_string_alt(sfp->sfp_conn);
+ if (strings->sfp_rev == NULL)
+ strings->sfp_rev = "Unallocated";
+}
+
+int
+ifconfig_sfp_get_sfp_dump(ifconfig_handle_t *h, const char *name,
+ struct ifconfig_sfp_dump *dump)
+{
+ struct i2c_info ii;
+ uint8_t *buf = dump->data;
+
+ memset(dump->data, 0, sizeof(dump->data));
+
+ if (i2c_info_init(&ii, h, name) != 0)
+ return (-1);
+
+ if (ii.qsfp) {
+ dump->qsfp = true;
+ read_i2c(&ii, SFF_8436_BASE, QSFP_DUMP0_START, QSFP_DUMP0_SIZE,
+ buf);
+ read_i2c(&ii, SFF_8436_BASE, QSFP_DUMP1_START, QSFP_DUMP1_SIZE,
+ buf + QSFP_DUMP1_START);
+ } else {
+ read_i2c(&ii, SFF_8472_BASE, SFP_DUMP_START, SFP_DUMP_SIZE,
+ buf);
+ }
+
+ return (ii.error != 0 ? -1 : 0);
+}
+
+/* The rest of this file is just boring boilerplate code. */
+
+#define $_DEBUG_CASE(_enum, prefix, name) \
+ case prefix##name: return #prefix#name;
+#define $DEBUG_CASE($$, name) $_DEBUG_CASE($$, name)
+
+#define $SWITCH_MAP_FUNC_BODY($, pre, v) \
+{ \
+ switch (v) { \
+ pre##MAP($) \
+ default: return (NULL); \
+ } \
+}
+
+#define $_DEBUG_FUNC($, enm, pre) \
+const char * \
+ifconfig_##enm##_debug(enum enm v) \
+$SWITCH_MAP_FUNC_BODY($, pre, v)
+#define $DEBUG_FUNC($, $$) $_DEBUG_FUNC($, $$)
+
+#define $_STRING_CASE(_enum, prefix, name, string) \
+ case prefix##name: return (#string);
+#define $STRING_CASE($$, name, string) $_STRING_CASE($$, name, string)
+
+#define $_STRING_FUNC($, enu, pre) \
+const char * \
+ifconfig_##enu##_string(enum enu v) \
+$SWITCH_MAP_FUNC_BODY($, pre, v)
+#define $STRING_FUNC($, $$) $_STRING_FUNC($, $$)
+
+#define $(_num, name, _str, _desc) $DEBUG_CASE($$SFP_ID, name)
+$DEBUG_FUNC($, $$SFP_ID);
+#undef $
+#define $(_num, name, str, _desc) $STRING_CASE($$SFP_ID, name, str)
+$STRING_FUNC($, $$SFP_ID);
+#undef $
+#define $(_num, name, _str, desc) $STRING_CASE($$SFP_ID, name, desc)
+const char *
+ifconfig_sfp_id_description(enum sfp_id v)
+$SWITCH_MAP_FUNC_BODY($, SFP_ID_, v)
+#undef $
+
+#define $(_num, name, _string) $DEBUG_CASE($$SFP_CONN, name)
+$DEBUG_FUNC($, $$SFP_CONN);
+#undef $
+#define $(_num, name, string) $STRING_CASE($$SFP_CONN, name, string)
+$STRING_FUNC($, $$SFP_CONN);
+#undef $
+
+#define $(_num, name, _string) $DEBUG_CASE($$SFP_ETH_10G, name)
+$DEBUG_FUNC($, $$SFP_ETH_10G);
+#undef $
+#define $(_num, name, string) $STRING_CASE($$SFP_ETH_10G, name, string)
+$STRING_FUNC($, $$SFP_ETH_10G);
+#undef $
+
+#define $(_num, name, _string) $DEBUG_CASE($$SFP_ETH, name)
+$DEBUG_FUNC($, $$SFP_ETH);
+#undef $
+#define $(_num, name, string) $STRING_CASE($$SFP_ETH, name, string)
+$STRING_FUNC($, $$SFP_ETH);
+#undef $
+
+#define $(_num, name, _string) $DEBUG_CASE($$SFP_FC_LEN, name)
+$DEBUG_FUNC($, $$SFP_FC_LEN);
+#undef $
+#define $(_num, name, string) $STRING_CASE($$SFP_FC_LEN, name, string)
+$STRING_FUNC($, $$SFP_FC_LEN);
+#undef $
+
+#define $(_num, name, _string) $DEBUG_CASE($$SFP_CAB_TECH, name)
+$DEBUG_FUNC($, $$SFP_CAB_TECH);
+#undef $
+#define $(_num, name, string) $STRING_CASE($$SFP_CAB_TECH, name, string)
+$STRING_FUNC($, $$SFP_CAB_TECH);
+#undef $
+
+#define $(_num, name, _string) $DEBUG_CASE($$SFP_FC_MEDIA, name)
+$DEBUG_FUNC($, $$SFP_FC_MEDIA);
+#undef $
+#define $(_num, name, string) $STRING_CASE($$SFP_FC_MEDIA, name, string)
+$STRING_FUNC($, $$SFP_FC_MEDIA);
+#undef $
+
+#define $(_num, name, _string) $DEBUG_CASE($$SFP_FC_SPEED, name)
+$DEBUG_FUNC($, $$SFP_FC_SPEED);
+#undef $
+#define $(_num, name, string) $STRING_CASE($$SFP_FC_SPEED, name, string)
+$STRING_FUNC($, $$SFP_FC_SPEED);
+#undef $
+
+#define $(_num, name, _string) $DEBUG_CASE($$SFP_ETH_1040G, name)
+$DEBUG_FUNC($, $$SFP_ETH_1040G);
+#undef $
+#define $(_num, name, string) $STRING_CASE($$SFP_ETH_1040G, name, string)
+$STRING_FUNC($, $$SFP_ETH_1040G);
+#undef $
+
+#define $(_num, name, _string) $DEBUG_CASE($$SFP_ETH_EXT, name)
+$DEBUG_FUNC($, $$SFP_ETH_EXT);
+#undef $
+#define $(_num, name, string) $STRING_CASE($$SFP_ETH_EXT, name, string)
+$STRING_FUNC($, $$SFP_ETH_EXT);
+#undef $
+
+#define $(_num, name, _string) $DEBUG_CASE($$SFP_REV, name)
+$DEBUG_FUNC($, $$SFP_REV);
+#undef $
+#define $(_num, name, string) $STRING_CASE($$SFP_REV, name, string)
+$STRING_FUNC($, $$SFP_REV);
+#undef $

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