From 74ebeae0b4c411df9900224b90a6072b16098458 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 19:34:36 +0200 Subject: Adding upstream version 1:6.7. Signed-off-by: Daniel Baumann --- sfpid.c | 505 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 505 insertions(+) create mode 100644 sfpid.c (limited to 'sfpid.c') diff --git a/sfpid.c b/sfpid.c new file mode 100644 index 0000000..1bc45c1 --- /dev/null +++ b/sfpid.c @@ -0,0 +1,505 @@ +/**************************************************************************** + * Support for Solarflare Solarstorm network controllers and boards + * Copyright 2010 Solarflare Communications Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation, incorporated herein by reference. + */ + +#include +#include +#include "internal.h" +#include "sff-common.h" +#include "netlink/extapi.h" + +#define SFF8079_PAGE_SIZE 0x80 +#define SFF8079_I2C_ADDRESS_LOW 0x50 +#define SFF8079_I2C_ADDRESS_HIGH 0x51 + +static void sff8079_show_identifier(const __u8 *id) +{ + sff8024_show_identifier(id, 0); +} + +static void sff8079_show_ext_identifier(const __u8 *id) +{ + printf("\t%-41s : 0x%02x", "Extended identifier", id[1]); + if (id[1] == 0x00) + printf(" (GBIC not specified / not MOD_DEF compliant)\n"); + else if (id[1] == 0x04) + printf(" (GBIC/SFP defined by 2-wire interface ID)\n"); + else if (id[1] <= 0x07) + printf(" (GBIC compliant with MOD_DEF %u)\n", id[1]); + else + printf(" (unknown)\n"); +} + +static void sff8079_show_connector(const __u8 *id) +{ + sff8024_show_connector(id, 2); +} + +static void sff8079_show_transceiver(const __u8 *id) +{ + static const char *pfx = + "\tTransceiver type :"; + + printf("\t%-41s : 0x%02x 0x%02x 0x%02x " \ + "0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n", + "Transceiver codes", + id[3], id[4], id[5], id[6], + id[7], id[8], id[9], id[10], id[36]); + /* 10G Ethernet Compliance Codes */ + if (id[3] & (1 << 7)) + printf("%s 10G Ethernet: 10G Base-ER" \ + " [SFF-8472 rev10.4 onwards]\n", pfx); + if (id[3] & (1 << 6)) + printf("%s 10G Ethernet: 10G Base-LRM\n", pfx); + if (id[3] & (1 << 5)) + printf("%s 10G Ethernet: 10G Base-LR\n", pfx); + if (id[3] & (1 << 4)) + printf("%s 10G Ethernet: 10G Base-SR\n", pfx); + /* Infiniband Compliance Codes */ + if (id[3] & (1 << 3)) + printf("%s Infiniband: 1X SX\n", pfx); + if (id[3] & (1 << 2)) + printf("%s Infiniband: 1X LX\n", pfx); + if (id[3] & (1 << 1)) + printf("%s Infiniband: 1X Copper Active\n", pfx); + if (id[3] & (1 << 0)) + printf("%s Infiniband: 1X Copper Passive\n", pfx); + /* ESCON Compliance Codes */ + if (id[4] & (1 << 7)) + printf("%s ESCON: ESCON MMF, 1310nm LED\n", pfx); + if (id[4] & (1 << 6)) + printf("%s ESCON: ESCON SMF, 1310nm Laser\n", pfx); + /* SONET Compliance Codes */ + if (id[4] & (1 << 5)) + printf("%s SONET: OC-192, short reach\n", pfx); + if (id[4] & (1 << 4)) + printf("%s SONET: SONET reach specifier bit 1\n", pfx); + if (id[4] & (1 << 3)) + printf("%s SONET: SONET reach specifier bit 2\n", pfx); + if (id[4] & (1 << 2)) + printf("%s SONET: OC-48, long reach\n", pfx); + if (id[4] & (1 << 1)) + printf("%s SONET: OC-48, intermediate reach\n", pfx); + if (id[4] & (1 << 0)) + printf("%s SONET: OC-48, short reach\n", pfx); + if (id[5] & (1 << 6)) + printf("%s SONET: OC-12, single mode, long reach\n", pfx); + if (id[5] & (1 << 5)) + printf("%s SONET: OC-12, single mode, inter. reach\n", pfx); + if (id[5] & (1 << 4)) + printf("%s SONET: OC-12, short reach\n", pfx); + if (id[5] & (1 << 2)) + printf("%s SONET: OC-3, single mode, long reach\n", pfx); + if (id[5] & (1 << 1)) + printf("%s SONET: OC-3, single mode, inter. reach\n", pfx); + if (id[5] & (1 << 0)) + printf("%s SONET: OC-3, short reach\n", pfx); + /* Ethernet Compliance Codes */ + if (id[6] & (1 << 7)) + printf("%s Ethernet: BASE-PX\n", pfx); + if (id[6] & (1 << 6)) + printf("%s Ethernet: BASE-BX10\n", pfx); + if (id[6] & (1 << 5)) + printf("%s Ethernet: 100BASE-FX\n", pfx); + if (id[6] & (1 << 4)) + printf("%s Ethernet: 100BASE-LX/LX10\n", pfx); + if (id[6] & (1 << 3)) + printf("%s Ethernet: 1000BASE-T\n", pfx); + if (id[6] & (1 << 2)) + printf("%s Ethernet: 1000BASE-CX\n", pfx); + if (id[6] & (1 << 1)) + printf("%s Ethernet: 1000BASE-LX\n", pfx); + if (id[6] & (1 << 0)) + printf("%s Ethernet: 1000BASE-SX\n", pfx); + /* Fibre Channel link length */ + if (id[7] & (1 << 7)) + printf("%s FC: very long distance (V)\n", pfx); + if (id[7] & (1 << 6)) + printf("%s FC: short distance (S)\n", pfx); + if (id[7] & (1 << 5)) + printf("%s FC: intermediate distance (I)\n", pfx); + if (id[7] & (1 << 4)) + printf("%s FC: long distance (L)\n", pfx); + if (id[7] & (1 << 3)) + printf("%s FC: medium distance (M)\n", pfx); + /* Fibre Channel transmitter technology */ + if (id[7] & (1 << 2)) + printf("%s FC: Shortwave laser, linear Rx (SA)\n", pfx); + if (id[7] & (1 << 1)) + printf("%s FC: Longwave laser (LC)\n", pfx); + if (id[7] & (1 << 0)) + printf("%s FC: Electrical inter-enclosure (EL)\n", pfx); + if (id[8] & (1 << 7)) + printf("%s FC: Electrical intra-enclosure (EL)\n", pfx); + if (id[8] & (1 << 6)) + printf("%s FC: Shortwave laser w/o OFC (SN)\n", pfx); + if (id[8] & (1 << 5)) + printf("%s FC: Shortwave laser with OFC (SL)\n", pfx); + if (id[8] & (1 << 4)) + printf("%s FC: Longwave laser (LL)\n", pfx); + if (id[8] & (1 << 3)) + printf("%s Active Cable\n", pfx); + if (id[8] & (1 << 2)) + printf("%s Passive Cable\n", pfx); + if (id[8] & (1 << 1)) + printf("%s FC: Copper FC-BaseT\n", pfx); + /* Fibre Channel transmission media */ + if (id[9] & (1 << 7)) + printf("%s FC: Twin Axial Pair (TW)\n", pfx); + if (id[9] & (1 << 6)) + printf("%s FC: Twisted Pair (TP)\n", pfx); + if (id[9] & (1 << 5)) + printf("%s FC: Miniature Coax (MI)\n", pfx); + if (id[9] & (1 << 4)) + printf("%s FC: Video Coax (TV)\n", pfx); + if (id[9] & (1 << 3)) + printf("%s FC: Multimode, 62.5um (M6)\n", pfx); + if (id[9] & (1 << 2)) + printf("%s FC: Multimode, 50um (M5)\n", pfx); + if (id[9] & (1 << 0)) + printf("%s FC: Single Mode (SM)\n", pfx); + /* Fibre Channel speed */ + if (id[10] & (1 << 7)) + printf("%s FC: 1200 MBytes/sec\n", pfx); + if (id[10] & (1 << 6)) + printf("%s FC: 800 MBytes/sec\n", pfx); + if (id[10] & (1 << 4)) + printf("%s FC: 400 MBytes/sec\n", pfx); + if (id[10] & (1 << 2)) + printf("%s FC: 200 MBytes/sec\n", pfx); + if (id[10] & (1 << 0)) + printf("%s FC: 100 MBytes/sec\n", pfx); + /* Extended Specification Compliance Codes from SFF-8024 */ + if (id[36] == 0x1) + printf("%s Extended: 100G AOC or 25GAUI C2M AOC with worst BER of 5x10^(-5)\n", pfx); + if (id[36] == 0x2) + printf("%s Extended: 100G Base-SR4 or 25GBase-SR\n", pfx); + if (id[36] == 0x3) + printf("%s Extended: 100G Base-LR4 or 25GBase-LR\n", pfx); + if (id[36] == 0x4) + printf("%s Extended: 100G Base-ER4 or 25GBase-ER\n", pfx); + if (id[36] == 0x8) + printf("%s Extended: 100G ACC or 25GAUI C2M ACC with worst BER of 5x10^(-5)\n", pfx); + if (id[36] == 0xb) + printf("%s Extended: 100G Base-CR4 or 25G Base-CR CA-L\n", pfx); + if (id[36] == 0xc) + printf("%s Extended: 25G Base-CR CA-S\n", pfx); + if (id[36] == 0xd) + printf("%s Extended: 25G Base-CR CA-N\n", pfx); + if (id[36] == 0x16) + printf("%s Extended: 10Gbase-T with SFI electrical interface\n", pfx); + if (id[36] == 0x18) + printf("%s Extended: 100G AOC or 25GAUI C2M AOC with worst BER of 10^(-12)\n", pfx); + if (id[36] == 0x19) + printf("%s Extended: 100G ACC or 25GAUI C2M ACC with worst BER of 10^(-12)\n", pfx); + if (id[36] == 0x1a) + printf("%s Extended: 100GE-DWDM2 (DWDM transceiver using 2 wavelengths on a 1550 nm DWDM grid with a reach up to 80 km)\n", + pfx); + if (id[36] == 0x1b) + printf("%s Extended: 100G 1550nm WDM (4 wavelengths)\n", pfx); + if (id[36] == 0x1c) + printf("%s Extended: 10Gbase-T Short Reach\n", pfx); + if (id[36] == 0x1d) + printf("%s Extended: 5GBASE-T\n", pfx); + if (id[36] == 0x1e) + printf("%s Extended: 2.5GBASE-T\n", pfx); + if (id[36] == 0x1f) + printf("%s Extended: 40G SWDM4\n", pfx); + if (id[36] == 0x20) + printf("%s Extended: 100G SWDM4\n", pfx); + if (id[36] == 0x21) + printf("%s Extended: 100G PAM4 BiDi\n", pfx); + if (id[36] == 0x22) + printf("%s Extended: 4WDM-10 MSA (10km version of 100G CWDM4 with same RS(528,514) FEC in host system)\n", + pfx); + if (id[36] == 0x23) + printf("%s Extended: 4WDM-20 MSA (20km version of 100GBASE-LR4 with RS(528,514) FEC in host system)\n", + pfx); + if (id[36] == 0x24) + printf("%s Extended: 4WDM-40 MSA (40km reach with APD receiver and RS(528,514) FEC in host system)\n", + pfx); + if (id[36] == 0x25) + printf("%s Extended: 100GBASE-DR (clause 140), CAUI-4 (no FEC)\n", pfx); + if (id[36] == 0x26) + printf("%s Extended: 100G-FR or 100GBASE-FR1 (clause 140), CAUI-4 (no FEC)\n", pfx); + if (id[36] == 0x27) + printf("%s Extended: 100G-LR or 100GBASE-LR1 (clause 140), CAUI-4 (no FEC)\n", pfx); + if (id[36] == 0x30) + printf("%s Extended: Active Copper Cable with 50GAUI, 100GAUI-2 or 200GAUI-4 C2M. Providing a worst BER of 10-6 or below\n", + pfx); + if (id[36] == 0x31) + printf("%s Extended: Active Optical Cable with 50GAUI, 100GAUI-2 or 200GAUI-4 C2M. Providing a worst BER of 10-6 or below\n", + pfx); + if (id[36] == 0x32) + printf("%s Extended: Active Copper Cable with 50GAUI, 100GAUI-2 or 200GAUI-4 C2M. Providing a worst BER of 2.6x10-4 for ACC, 10-5 for AUI, or below\n", + pfx); + if (id[36] == 0x33) + printf("%s Extended: Active Optical Cable with 50GAUI, 100GAUI-2 or 200GAUI-4 C2M. Providing a worst BER of 2.6x10-4 for ACC, 10-5 for AUI, or below\n", + pfx); + if (id[36] == 0x40) + printf("%s Extended: 50GBASE-CR, 100GBASE-CR2, or 200GBASE-CR4\n", pfx); + if (id[36] == 0x41) + printf("%s Extended: 50GBASE-SR, 100GBASE-SR2, or 200GBASE-SR4\n", pfx); + if (id[36] == 0x42) + printf("%s Extended: 50GBASE-FR or 200GBASE-DR4\n", pfx); + if (id[36] == 0x43) + printf("%s Extended: 200GBASE-FR4\n", pfx); + if (id[36] == 0x44) + printf("%s Extended: 200G 1550 nm PSM4\n", pfx); + if (id[36] == 0x45) + printf("%s Extended: 50GBASE-LR\n", pfx); + if (id[36] == 0x46) + printf("%s Extended: 200GBASE-LR4\n", pfx); + if (id[36] == 0x50) + printf("%s Extended: 64GFC EA\n", pfx); + if (id[36] == 0x51) + printf("%s Extended: 64GFC SW\n", pfx); + if (id[36] == 0x52) + printf("%s Extended: 64GFC LW\n", pfx); + if (id[36] == 0x53) + printf("%s Extended: 128GFC EA\n", pfx); + if (id[36] == 0x54) + printf("%s Extended: 128GFC SW\n", pfx); + if (id[36] == 0x55) + printf("%s Extended: 128GFC LW\n", pfx); +} + +static void sff8079_show_encoding(const __u8 *id) +{ + sff8024_show_encoding(id, 11, ETH_MODULE_SFF_8472); +} + +static void sff8079_show_rate_identifier(const __u8 *id) +{ + printf("\t%-41s : 0x%02x", "Rate identifier", id[13]); + switch (id[13]) { + case 0x00: + printf(" (unspecified)\n"); + break; + case 0x01: + printf(" (4/2/1G Rate_Select & AS0/AS1)\n"); + break; + case 0x02: + printf(" (8/4/2G Rx Rate_Select only)\n"); + break; + case 0x03: + printf(" (8/4/2G Independent Rx & Tx Rate_Select)\n"); + break; + case 0x04: + printf(" (8/4/2G Tx Rate_Select only)\n"); + break; + default: + printf(" (reserved or unknown)\n"); + break; + } +} + +static void sff8079_show_oui(const __u8 *id) +{ + printf("\t%-41s : %02x:%02x:%02x\n", "Vendor OUI", + id[37], id[38], id[39]); +} + +static void sff8079_show_wavelength_or_copper_compliance(const __u8 *id) +{ + if (id[8] & (1 << 2)) { + printf("\t%-41s : 0x%02x", "Passive Cu cmplnce.", id[60]); + switch (id[60]) { + case 0x00: + printf(" (unspecified)"); + break; + case 0x01: + printf(" (SFF-8431 appendix E)"); + break; + default: + printf(" (unknown)"); + break; + } + printf(" [SFF-8472 rev10.4 only]\n"); + } else if (id[8] & (1 << 3)) { + printf("\t%-41s : 0x%02x", "Active Cu cmplnce.", id[60]); + switch (id[60]) { + case 0x00: + printf(" (unspecified)"); + break; + case 0x01: + printf(" (SFF-8431 appendix E)"); + break; + case 0x04: + printf(" (SFF-8431 limiting)"); + break; + default: + printf(" (unknown)"); + break; + } + printf(" [SFF-8472 rev10.4 only]\n"); + } else { + printf("\t%-41s : %unm\n", "Laser wavelength", + (id[60] << 8) | id[61]); + } +} + +static void sff8079_show_value_with_unit(const __u8 *id, unsigned int reg, + const char *name, unsigned int mult, + const char *unit) +{ + unsigned int val = id[reg]; + + printf("\t%-41s : %u%s\n", name, val * mult, unit); +} + +static void sff8079_show_ascii(const __u8 *id, unsigned int first_reg, + unsigned int last_reg, const char *name) +{ + unsigned int reg, val; + + printf("\t%-41s : ", name); + while (first_reg <= last_reg && id[last_reg] == ' ') + last_reg--; + for (reg = first_reg; reg <= last_reg; reg++) { + val = id[reg]; + putchar(((val >= 32) && (val <= 126)) ? val : '_'); + } + printf("\n"); +} + +static void sff8079_show_options(const __u8 *id) +{ + static const char *pfx = + "\tOption :"; + + printf("\t%-41s : 0x%02x 0x%02x\n", "Option values", id[64], id[65]); + if (id[65] & (1 << 1)) + printf("%s RX_LOS implemented\n", pfx); + if (id[65] & (1 << 2)) + printf("%s RX_LOS implemented, inverted\n", pfx); + if (id[65] & (1 << 3)) + printf("%s TX_FAULT implemented\n", pfx); + if (id[65] & (1 << 4)) + printf("%s TX_DISABLE implemented\n", pfx); + if (id[65] & (1 << 5)) + printf("%s RATE_SELECT implemented\n", pfx); + if (id[65] & (1 << 6)) + printf("%s Tunable transmitter technology\n", pfx); + if (id[65] & (1 << 7)) + printf("%s Receiver decision threshold implemented\n", pfx); + if (id[64] & (1 << 0)) + printf("%s Linear receiver output implemented\n", pfx); + if (id[64] & (1 << 1)) + printf("%s Power level 2 requirement\n", pfx); + if (id[64] & (1 << 2)) + printf("%s Cooled transceiver implemented\n", pfx); + if (id[64] & (1 << 3)) + printf("%s Retimer or CDR implemented\n", pfx); + if (id[64] & (1 << 4)) + printf("%s Paging implemented\n", pfx); + if (id[64] & (1 << 5)) + printf("%s Power level 3 requirement\n", pfx); +} + +static void sff8079_show_all_common(const __u8 *id) +{ + sff8079_show_identifier(id); + if (((id[0] == 0x02) || (id[0] == 0x03)) && (id[1] == 0x04)) { + unsigned int br_nom, br_min, br_max; + + if (id[12] == 0) { + br_nom = br_min = br_max = 0; + } else if (id[12] == 255) { + br_nom = id[66] * 250; + br_max = id[67]; + br_min = id[67]; + } else { + br_nom = id[12] * 100; + br_max = id[66]; + br_min = id[67]; + } + sff8079_show_ext_identifier(id); + sff8079_show_connector(id); + sff8079_show_transceiver(id); + sff8079_show_encoding(id); + printf("\t%-41s : %u%s\n", "BR, Nominal", br_nom, "MBd"); + sff8079_show_rate_identifier(id); + sff8079_show_value_with_unit(id, 14, + "Length (SMF,km)", 1, "km"); + sff8079_show_value_with_unit(id, 15, "Length (SMF)", 100, "m"); + sff8079_show_value_with_unit(id, 16, "Length (50um)", 10, "m"); + sff8079_show_value_with_unit(id, 17, + "Length (62.5um)", 10, "m"); + sff8079_show_value_with_unit(id, 18, "Length (Copper)", 1, "m"); + sff8079_show_value_with_unit(id, 19, "Length (OM3)", 10, "m"); + sff8079_show_wavelength_or_copper_compliance(id); + sff8079_show_ascii(id, 20, 35, "Vendor name"); + sff8079_show_oui(id); + sff8079_show_ascii(id, 40, 55, "Vendor PN"); + sff8079_show_ascii(id, 56, 59, "Vendor rev"); + sff8079_show_options(id); + printf("\t%-41s : %u%s\n", "BR margin, max", br_max, "%"); + printf("\t%-41s : %u%s\n", "BR margin, min", br_min, "%"); + sff8079_show_ascii(id, 68, 83, "Vendor SN"); + sff8079_show_ascii(id, 84, 91, "Date code"); + } +} + +void sff8079_show_all_ioctl(const __u8 *id) +{ + sff8079_show_all_common(id); +} + +static int sff8079_get_eeprom_page(struct cmd_context *ctx, u8 i2c_address, + __u8 *buf) +{ + struct ethtool_module_eeprom request = { + .length = SFF8079_PAGE_SIZE, + .i2c_address = i2c_address, + }; + int ret; + + ret = nl_get_eeprom_page(ctx, &request); + if (!ret) + memcpy(buf, request.data, SFF8079_PAGE_SIZE); + + return ret; +} + +int sff8079_show_all_nl(struct cmd_context *ctx) +{ + u8 *buf; + int ret; + + /* The SFF-8472 parser expects a single buffer that contains the + * concatenation of the first 256 bytes from addresses A0h and A2h, + * respectively. + */ + buf = calloc(1, ETH_MODULE_SFF_8472_LEN); + if (!buf) + return -ENOMEM; + + /* Read A0h page */ + ret = sff8079_get_eeprom_page(ctx, SFF8079_I2C_ADDRESS_LOW, buf); + if (ret) + goto out; + + sff8079_show_all_common(buf); + + /* Finish if A2h page is not present */ + if (!(buf[92] & (1 << 6))) + goto out; + + /* Read A2h page */ + ret = sff8079_get_eeprom_page(ctx, SFF8079_I2C_ADDRESS_HIGH, + buf + ETH_MODULE_SFF_8079_LEN); + if (ret) + goto out; + + sff8472_show_all(buf); +out: + free(buf); + + return ret; +} -- cgit v1.2.3