Adding upstream version 1:6.7.upstream/1%6.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 505 insertions, 0 deletions

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 <stdio.h>
+#include <errno.h>
+#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;
+}