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Diffstat (limited to 'sbin/ifconfig/sfp.c')
-rw-r--r--sbin/ifconfig/sfp.c986
1 files changed, 71 insertions, 915 deletions
diff --git a/sbin/ifconfig/sfp.c b/sbin/ifconfig/sfp.c
index 49608bdbb576..b7bdc74d42e8 100644
--- a/sbin/ifconfig/sfp.c
+++ b/sbin/ifconfig/sfp.c
@@ -41,946 +41,102 @@ static const char rcsid[] =
#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 "ifconfig.h"
-
-struct i2c_info {
- int fd; /* fd to issue SIOCGI2C */
- int error; /* Store first error */
- int qsfp; /* True if transceiver is QSFP */
- int do_diag; /* True if we need to request DDM */
- struct ifreq *ifr; /* Pointer to pre-filled ifreq */
-};
-
-static int read_i2c(struct i2c_info *ii, uint8_t addr, uint8_t off,
- uint8_t len, uint8_t *buf);
-static void dump_i2c_data(struct i2c_info *ii, uint8_t addr, uint8_t off,
- uint8_t len);
-
-struct _nv {
- int v;
- const char *n;
-};
-
-const char *find_value(struct _nv *x, int value);
-const char *find_zero_bit(struct _nv *x, int value, int sz);
-
-/* SFF-8024 Rev. 4.6 Table 4-3: Connector Types */
-static struct _nv conn[] = {
- { 0x00, "Unknown" },
- { 0x01, "SC" },
- { 0x02, "Fibre Channel Style 1 copper" },
- { 0x03, "Fibre Channel Style 2 copper" },
- { 0x04, "BNC/TNC" },
- { 0x05, "Fibre Channel coaxial" },
- { 0x06, "Fiber Jack" },
- { 0x07, "LC" },
- { 0x08, "MT-RJ" },
- { 0x09, "MU" },
- { 0x0A, "SG" },
- { 0x0B, "Optical pigtail" },
- { 0x0C, "MPO 1x12 Parallel Optic" },
- { 0x0D, "MPO 2x16 Parallel Optic" },
- { 0x20, "HSSDC II" },
- { 0x21, "Copper pigtail" },
- { 0x22, "RJ45" },
- { 0x23, "No separable connector" },
- { 0x24, "MXC 2x16" },
- { 0x25, "CS optical connector" },
- { 0x26, "Mini CS optical connector" },
- { 0x27, "MPO 2x12 Parallel Optic" },
- { 0x28, "MPO 1x16 Parallel Optic" },
- { 0, NULL }
-};
-
-/* SFF-8472 Rev. 11.4 table 3.5: Transceiver codes */
-/* 10G Ethernet/IB compliance codes, byte 3 */
-static struct _nv eth_10g[] = {
- { 0x80, "10G Base-ER" },
- { 0x40, "10G Base-LRM" },
- { 0x20, "10G Base-LR" },
- { 0x10, "10G Base-SR" },
- { 0x08, "1X SX" },
- { 0x04, "1X LX" },
- { 0x02, "1X Copper Active" },
- { 0x01, "1X Copper Passive" },
- { 0, NULL }
-};
-
-/* Ethernet compliance codes, byte 6 */
-static struct _nv eth_compat[] = {
- { 0x80, "BASE-PX" },
- { 0x40, "BASE-BX10" },
- { 0x20, "100BASE-FX" },
- { 0x10, "100BASE-LX/LX10" },
- { 0x08, "1000BASE-T" },
- { 0x04, "1000BASE-CX" },
- { 0x02, "1000BASE-LX" },
- { 0x01, "1000BASE-SX" },
- { 0, NULL }
-};
-
-/* FC link length, byte 7 */
-static struct _nv fc_len[] = {
- { 0x80, "very long distance" },
- { 0x40, "short distance" },
- { 0x20, "intermediate distance" },
- { 0x10, "long distance" },
- { 0x08, "medium distance" },
- { 0, NULL }
-};
-
-/* Channel/Cable technology, byte 7-8 */
-static struct _nv cab_tech[] = {
- { 0x0400, "Shortwave laser (SA)" },
- { 0x0200, "Longwave laser (LC)" },
- { 0x0100, "Electrical inter-enclosure (EL)" },
- { 0x80, "Electrical intra-enclosure (EL)" },
- { 0x40, "Shortwave laser (SN)" },
- { 0x20, "Shortwave laser (SL)" },
- { 0x10, "Longwave laser (LL)" },
- { 0x08, "Active Cable" },
- { 0x04, "Passive Cable" },
- { 0, NULL }
-};
-
-/* FC Transmission media, byte 9 */
-static struct _nv fc_media[] = {
- { 0x80, "Twin Axial Pair" },
- { 0x40, "Twisted Pair" },
- { 0x20, "Miniature Coax" },
- { 0x10, "Viao Coax" },
- { 0x08, "Miltimode, 62.5um" },
- { 0x04, "Multimode, 50um" },
- { 0x02, "" },
- { 0x01, "Single Mode" },
- { 0, NULL }
-};
-
-/* FC Speed, byte 10 */
-static struct _nv fc_speed[] = {
- { 0x80, "1200 MBytes/sec" },
- { 0x40, "800 MBytes/sec" },
- { 0x20, "1600 MBytes/sec" },
- { 0x10, "400 MBytes/sec" },
- { 0x08, "3200 MBytes/sec" },
- { 0x04, "200 MBytes/sec" },
- { 0x01, "100 MBytes/sec" },
- { 0, NULL }
-};
-
-/* SFF-8436 Rev. 4.8 table 33: Specification compliance */
-
-/* 10/40G Ethernet compliance codes, byte 128 + 3 */
-static struct _nv eth_1040g[] = {
- { 0x80, "Extended" },
- { 0x40, "10GBASE-LRM" },
- { 0x20, "10GBASE-LR" },
- { 0x10, "10GBASE-SR" },
- { 0x08, "40GBASE-CR4" },
- { 0x04, "40GBASE-SR4" },
- { 0x02, "40GBASE-LR4" },
- { 0x01, "40G Active Cable" },
- { 0, NULL }
-};
-#define SFF_8636_EXT_COMPLIANCE 0x80
-
-/* SFF-8024 Rev. 4.6 table 4-4: Extended Specification Compliance */
-static struct _nv eth_extended_comp[] = {
- { 0xFF, "Reserved" },
- { 0x55, "128GFC LW" },
- { 0x54, "128GFC SW" },
- { 0x53, "128GFC EA" },
- { 0x52, "64GFC LW" },
- { 0x51, "64GFC SW" },
- { 0x50, "64GFC EA" },
- { 0x4F, "Reserved" },
- { 0x4E, "Reserved" },
- { 0x4D, "Reserved" },
- { 0x4C, "Reserved" },
- { 0x4B, "Reserved" },
- { 0x4A, "Reserved" },
- { 0x49, "Reserved" },
- { 0x48, "Reserved" },
- { 0x47, "Reserved" },
- { 0x46, "200GBASE-LR4" },
- { 0x45, "50GBASE-LR" },
- { 0x44, "200G 1550nm PSM4" },
- { 0x43, "200GBASE-FR4" },
- { 0x42, "50GBASE-FR or 200GBASE-DR4" },
- { 0x41, "50GBASE-SR/100GBASE-SR2/200GBASE-SR4" },
- { 0x40, "50GBASE-CR/100GBASE-CR2/200GBASE-CR4" },
- { 0x3F, "Reserved" },
- { 0x3E, "Reserved" },
- { 0x3D, "Reserved" },
- { 0x3C, "Reserved" },
- { 0x3B, "Reserved" },
- { 0x3A, "Reserved" },
- { 0x39, "Reserved" },
- { 0x38, "Reserved" },
- { 0x37, "Reserved" },
- { 0x36, "Reserved" },
- { 0x35, "Reserved" },
- { 0x34, "Reserved" },
- { 0x33, "50GAUI/100GAUI-2/200GAUI-4 AOC (BER <2.6e-4)" },
- { 0x32, "50GAUI/100GAUI-2/200GAUI-4 ACC (BER <2.6e-4)" },
- { 0x31, "50GAUI/100GAUI-2/200GAUI-4 AOC (BER <1e-6)" },
- { 0x30, "50GAUI/100GAUI-2/200GAUI-4 ACC (BER <1e-6)" },
- { 0x2F, "Reserved" },
- { 0x2E, "Reserved" },
- { 0x2D, "Reserved" },
- { 0x2C, "Reserved" },
- { 0x2B, "Reserved" },
- { 0x2A, "Reserved" },
- { 0x29, "Reserved" },
- { 0x28, "Reserved" },
- { 0x27, "100G-LR" },
- { 0x26, "100G-FR" },
- { 0x25, "100GBASE-DR" },
- { 0x24, "4WDM-40 MSA" },
- { 0x23, "4WDM-20 MSA" },
- { 0x22, "4WDM-10 MSA" },
- { 0x21, "100G PAM4 BiDi" },
- { 0x20, "100G SWDM4" },
- { 0x1F, "40G SWDM4" },
- { 0x1E, "2.5GBASE-T" },
- { 0x1D, "5GBASE-T" },
- { 0x1C, "10GBASE-T Short Reach" },
- { 0x1B, "100G 1550nm WDM" },
- { 0x1A, "100GE-DWDM2" },
- { 0x19, "100G ACC or 25GAUI C2M ACC" },
- { 0x18, "100G AOC or 25GAUI C2M AOC" },
- { 0x17, "100G CLR4" },
- { 0x16, "10GBASE-T with SFI electrical interface" },
- { 0x15, "G959.1 profile P1L1-2D2" },
- { 0x14, "G959.1 profile P1S1-2D2" },
- { 0x13, "G959.1 profile P1I1-2D1" },
- { 0x12, "40G PSM4 Parallel SMF" },
- { 0x11, "4 x 10GBASE-SR" },
- { 0x10, "40GBASE-ER4" },
- { 0x0F, "Reserved" },
- { 0x0E, "Reserved" },
- { 0x0D, "25GBASE-CR CA-25G-N" },
- { 0x0C, "25GBASE-CR CA-25G-S" },
- { 0x0B, "100GBASE-CR4 or 25GBASE-CR CA-L" },
- { 0x0A, "Reserved" },
- { 0x09, "Obsolete" },
- { 0x08, "100G ACC (Active Copper Cable) or 25GAUI C2M ACC" },
- { 0x07, "100G PSM4 Parallel SMF" },
- { 0x06, "100G CWDM4" },
- { 0x05, "100GBASE-SR10" },
- { 0x04, "100GBASE-ER4 or 25GBASE-ER" },
- { 0x03, "100GBASE-LR4 or 25GBASE-LR" },
- { 0x02, "100GBASE-SR4 or 25GBASE-SR" },
- { 0x01, "100G AOC (Active Optical Cable) or 25GAUI C2M AOC" },
- { 0x00, "Unspecified" }
-};
-
-/* SFF-8636 Rev. 2.9 table 6.3: Revision compliance */
-static struct _nv rev_compl[] = {
- { 0x1, "SFF-8436 rev <=4.8" },
- { 0x2, "SFF-8436 rev <=4.8" },
- { 0x3, "SFF-8636 rev <=1.3" },
- { 0x4, "SFF-8636 rev <=1.4" },
- { 0x5, "SFF-8636 rev <=1.5" },
- { 0x6, "SFF-8636 rev <=2.0" },
- { 0x7, "SFF-8636 rev <=2.7" },
- { 0x8, "SFF-8636 rev >=2.8" },
- { 0x0, "Unspecified" }
-};
-
-const char *
-find_value(struct _nv *x, int value)
-{
- for (; x->n != NULL; x++)
- if (x->v == value)
- return (x->n);
- return (NULL);
-}
-
-const char *
-find_zero_bit(struct _nv *x, int value, int sz)
-{
- int v, m;
- const char *s;
-
- v = 1;
- for (v = 1, m = 1 << (8 * sz); v < m; v *= 2) {
- if ((value & v) == 0)
- continue;
- if ((s = find_value(x, value & v)) != NULL) {
- value &= ~v;
- return (s);
- }
- }
-
- return (NULL);
-}
-
-static void
-convert_sff_identifier(char *buf, size_t size, uint8_t value)
-{
- const char *x;
-
- x = NULL;
- if (value <= SFF_8024_ID_LAST)
- x = sff_8024_id[value];
- else {
- if (value > 0x80)
- x = "Vendor specific";
- else
- x = "Reserved";
- }
-
- snprintf(buf, size, "%s", x);
-}
-
-static void
-convert_sff_connector(char *buf, size_t size, uint8_t value)
-{
- const char *x;
-
- if ((x = find_value(conn, value)) == NULL) {
- if (value >= 0x0D && value <= 0x1F)
- x = "Unallocated";
- else if (value >= 0x24 && value <= 0x7F)
- x = "Unallocated";
- else
- x = "Vendor specific";
- }
-
- snprintf(buf, size, "%s", x);
-}
-
-static void
-convert_sff_rev_compliance(char *buf, size_t size, uint8_t value)
-{
- const char *x;
-
- if (value > 0x07)
- x = "Unallocated";
- else
- x = find_value(rev_compl, value);
-
- snprintf(buf, size, "%s", x);
-}
-
-static void
-get_sfp_identifier(struct i2c_info *ii, char *buf, size_t size)
-{
- uint8_t data;
-
- read_i2c(ii, SFF_8472_BASE, SFF_8472_ID, 1, &data);
- convert_sff_identifier(buf, size, data);
-}
-
-static void
-get_sfp_connector(struct i2c_info *ii, char *buf, size_t size)
-{
- uint8_t data;
-
- read_i2c(ii, SFF_8472_BASE, SFF_8472_CONNECTOR, 1, &data);
- convert_sff_connector(buf, size, data);
-}
-
-static void
-get_qsfp_identifier(struct i2c_info *ii, char *buf, size_t size)
-{
- uint8_t data;
-
- read_i2c(ii, SFF_8436_BASE, SFF_8436_ID, 1, &data);
- convert_sff_identifier(buf, size, data);
-}
-
-static void
-get_qsfp_connector(struct i2c_info *ii, char *buf, size_t size)
-{
- uint8_t data;
-
- read_i2c(ii, SFF_8436_BASE, SFF_8436_CONNECTOR, 1, &data);
- convert_sff_connector(buf, size, data);
-}
-
-static void
-printf_sfp_transceiver_descr(struct i2c_info *ii, char *buf, size_t size)
-{
- char xbuf[12];
- const char *tech_class, *tech_len, *tech_tech, *tech_media, *tech_speed;
-
- tech_class = NULL;
- tech_len = NULL;
- tech_tech = NULL;
- tech_media = NULL;
- tech_speed = NULL;
-
- /* Read bytes 3-10 at once */
- read_i2c(ii, SFF_8472_BASE, SFF_8472_TRANS_START, 8, &xbuf[3]);
-
- /* Check 10G ethernet first */
- tech_class = find_zero_bit(eth_10g, xbuf[3], 1);
- if (tech_class == NULL) {
- /* No match. Try 1G */
- tech_class = find_zero_bit(eth_compat, xbuf[6], 1);
- }
-
- tech_len = find_zero_bit(fc_len, xbuf[7], 1);
- tech_tech = find_zero_bit(cab_tech, xbuf[7] << 8 | xbuf[8], 2);
- tech_media = find_zero_bit(fc_media, xbuf[9], 1);
- tech_speed = find_zero_bit(fc_speed, xbuf[10], 1);
-
- printf("Class: %s\n", tech_class);
- printf("Length: %s\n", tech_len);
- printf("Tech: %s\n", tech_tech);
- printf("Media: %s\n", tech_media);
- printf("Speed: %s\n", tech_speed);
-}
-
-static void
-get_sfp_transceiver_class(struct i2c_info *ii, char *buf, size_t size)
-{
- const char *tech_class;
- uint8_t code;
-
- /* Use extended compliance code if it's valid */
- read_i2c(ii, SFF_8472_BASE, SFF_8472_TRANS, 1, &code);
- if (code != 0)
- tech_class = find_value(eth_extended_comp, code);
- else {
- /* Next, check 10G Ethernet/IB CCs */
- read_i2c(ii, SFF_8472_BASE, SFF_8472_TRANS_START, 1, &code);
- tech_class = find_zero_bit(eth_10g, code, 1);
- if (tech_class == NULL) {
- /* No match. Try Ethernet 1G */
- read_i2c(ii, SFF_8472_BASE, SFF_8472_TRANS_START + 3,
- 1, (caddr_t)&code);
- tech_class = find_zero_bit(eth_compat, code, 1);
- }
- }
-
- if (tech_class == NULL)
- tech_class = "Unknown";
-
- snprintf(buf, size, "%s", tech_class);
-}
-
-static void
-get_qsfp_transceiver_class(struct i2c_info *ii, char *buf, size_t size)
-{
- const char *tech_class;
- uint8_t code;
-
- read_i2c(ii, SFF_8436_BASE, SFF_8436_CODE_E1040100G, 1, &code);
-
- /* Check for extended specification compliance */
- if (code & SFF_8636_EXT_COMPLIANCE) {
- read_i2c(ii, SFF_8436_BASE, SFF_8436_OPTIONS_START, 1, &code);
- tech_class = find_value(eth_extended_comp, code);
- } else
- /* Check 10/40G Ethernet class only */
- tech_class = find_zero_bit(eth_1040g, code, 1);
-
- if (tech_class == NULL)
- tech_class = "Unknown";
-
- snprintf(buf, size, "%s", tech_class);
-}
-
-/*
- * Print SFF-8472/SFF-8436 string to supplied buffer.
- * All (vendor-specific) strings are padded right with '0x20'.
- */
-static void
-convert_sff_name(char *buf, size_t size, char *xbuf)
-{
- char *p;
-
- for (p = &xbuf[16]; *(p - 1) == 0x20; p--)
- ;
- *p = '\0';
- snprintf(buf, size, "%s", xbuf);
-}
-
-static void
-convert_sff_date(char *buf, size_t size, char *xbuf)
-{
-
- snprintf(buf, size, "20%c%c-%c%c-%c%c", xbuf[0], xbuf[1],
- xbuf[2], xbuf[3], xbuf[4], xbuf[5]);
-}
-
-static void
-get_sfp_vendor_name(struct i2c_info *ii, char *buf, size_t size)
-{
- char xbuf[17];
+#include <libutil.h>
- memset(xbuf, 0, sizeof(xbuf));
- read_i2c(ii, SFF_8472_BASE, SFF_8472_VENDOR_START, 16, (uint8_t *)xbuf);
- convert_sff_name(buf, size, xbuf);
-}
+#include <libifconfig.h>
+#include <libifconfig_sfp.h>
-static void
-get_sfp_vendor_pn(struct i2c_info *ii, char *buf, size_t size)
-{
- char xbuf[17];
-
- memset(xbuf, 0, sizeof(xbuf));
- read_i2c(ii, SFF_8472_BASE, SFF_8472_PN_START, 16, (uint8_t *)xbuf);
- convert_sff_name(buf, size, xbuf);
-}
-
-static void
-get_sfp_vendor_sn(struct i2c_info *ii, char *buf, size_t size)
-{
- char xbuf[17];
-
- memset(xbuf, 0, sizeof(xbuf));
- read_i2c(ii, SFF_8472_BASE, SFF_8472_SN_START, 16, (uint8_t *)xbuf);
- convert_sff_name(buf, size, xbuf);
-}
+#include "ifconfig.h"
-static void
-get_sfp_vendor_date(struct i2c_info *ii, char *buf, size_t size)
+void
+sfp_status(int s, struct ifreq *ifr, int verbose)
{
- char xbuf[6];
+ struct ifconfig_sfp_info info;
+ struct ifconfig_sfp_info_strings strings;
+ struct ifconfig_sfp_vendor_info vendor_info;
+ struct ifconfig_sfp_status status;
+ ifconfig_handle_t *lifh;
+ const char *name;
+ size_t channel_count;
- memset(xbuf, 0, sizeof(xbuf));
- /* Date code, see Table 3.8 for description */
- read_i2c(ii, SFF_8472_BASE, SFF_8472_DATE_START, 6, (uint8_t *)xbuf);
- convert_sff_date(buf, size, xbuf);
-}
-
-static void
-get_qsfp_vendor_name(struct i2c_info *ii, char *buf, size_t size)
-{
- char xbuf[17];
+ lifh = ifconfig_open();
+ if (lifh == NULL)
+ return;
- memset(xbuf, 0, sizeof(xbuf));
- read_i2c(ii, SFF_8436_BASE, SFF_8436_VENDOR_START, 16, (uint8_t *)xbuf);
- convert_sff_name(buf, size, xbuf);
-}
+ name = ifr->ifr_name;
-static void
-get_qsfp_vendor_pn(struct i2c_info *ii, char *buf, size_t size)
-{
- char xbuf[17];
+ if (ifconfig_sfp_get_sfp_info(lifh, name, &info) == -1)
+ goto close;
- memset(xbuf, 0, sizeof(xbuf));
- read_i2c(ii, SFF_8436_BASE, SFF_8436_PN_START, 16, (uint8_t *)xbuf);
- convert_sff_name(buf, size, xbuf);
-}
+ ifconfig_sfp_get_sfp_info_strings(&info, &strings);
-static void
-get_qsfp_vendor_sn(struct i2c_info *ii, char *buf, size_t size)
-{
- char xbuf[17];
+ printf("\tplugged: %s %s (%s)\n",
+ ifconfig_sfp_id_display(info.sfp_id),
+ ifconfig_sfp_physical_spec(&info, &strings),
+ strings.sfp_conn);
- memset(xbuf, 0, sizeof(xbuf));
- read_i2c(ii, SFF_8436_BASE, SFF_8436_SN_START, 16, (uint8_t *)xbuf);
- convert_sff_name(buf, size, xbuf);
-}
+ if (ifconfig_sfp_get_sfp_vendor_info(lifh, name, &vendor_info) == -1)
+ goto close;
-static void
-get_qsfp_vendor_date(struct i2c_info *ii, char *buf, size_t size)
-{
- char xbuf[6];
+ printf("\tvendor: %s PN: %s SN: %s DATE: %s\n",
+ vendor_info.name, vendor_info.pn, vendor_info.sn, vendor_info.date);
- memset(xbuf, 0, sizeof(xbuf));
- read_i2c(ii, SFF_8436_BASE, SFF_8436_DATE_START, 6, (uint8_t *)xbuf);
- convert_sff_date(buf, size, xbuf);
-}
-
-static void
-print_sfp_vendor(struct i2c_info *ii, char *buf, size_t size)
-{
- char xbuf[80];
-
- memset(xbuf, 0, sizeof(xbuf));
- if (ii->qsfp != 0) {
- get_qsfp_vendor_name(ii, xbuf, 20);
- get_qsfp_vendor_pn(ii, &xbuf[20], 20);
- get_qsfp_vendor_sn(ii, &xbuf[40], 20);
- get_qsfp_vendor_date(ii, &xbuf[60], 20);
+ if (ifconfig_sfp_id_is_qsfp(info.sfp_id)) {
+ if (verbose > 1)
+ printf("\tcompliance level: %s\n", strings.sfp_rev);
} else {
- get_sfp_vendor_name(ii, xbuf, 20);
- get_sfp_vendor_pn(ii, &xbuf[20], 20);
- get_sfp_vendor_sn(ii, &xbuf[40], 20);
- get_sfp_vendor_date(ii, &xbuf[60], 20);
- }
-
- snprintf(buf, size, "vendor: %s PN: %s SN: %s DATE: %s",
- xbuf, &xbuf[20], &xbuf[40], &xbuf[60]);
-}
-
-/*
- * Converts internal templerature (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 void
-convert_sff_temp(char *buf, size_t size, uint8_t *xbuf)
-{
- double d;
-
- d = (double)xbuf[0];
- d += (double)xbuf[1] / 256;
-
- snprintf(buf, size, "%.2f C", d);
-}
-
-/*
- * Retrieves supplied voltage (SFF-8472, SFF-8436).
- * 16-bit usigned value, treated as range 0..+6.55 Volts
- */
-static void
-convert_sff_voltage(char *buf, size_t size, uint8_t *xbuf)
-{
- double d;
-
- d = (double)((xbuf[0] << 8) | xbuf[1]);
- snprintf(buf, size, "%.2f Volts", d / 10000);
-}
-
-/*
- * Converts value in @xbuf to both milliwats and dBm
- * human representation.
- */
-static void
-convert_sff_power(struct i2c_info *ii, char *buf, size_t size, uint8_t *xbuf)
-{
- uint16_t mW;
- double dbm;
-
- mW = (xbuf[0] << 8) + xbuf[1];
-
- /* Convert mw to dbm */
- dbm = 10.0 * log10(1.0 * mW / 10000);
-
- /*
- * Assume internally-calibrated data.
- * This is always true for SFF-8346, and explicitly
- * checked for SFF-8472.
- */
-
- /* Table 3.9, bit 5 is set, internally calibrated */
- snprintf(buf, size, "%d.%02d mW (%.2f dBm)",
- mW / 10000, (mW % 10000) / 100, dbm);
-}
-
-static void
-get_sfp_temp(struct i2c_info *ii, char *buf, size_t size)
-{
- uint8_t xbuf[2];
-
- memset(xbuf, 0, sizeof(xbuf));
- read_i2c(ii, SFF_8472_DIAG, SFF_8472_TEMP, 2, xbuf);
- convert_sff_temp(buf, size, xbuf);
-}
-
-static void
-get_sfp_voltage(struct i2c_info *ii, char *buf, size_t size)
-{
- uint8_t xbuf[2];
-
- memset(xbuf, 0, sizeof(xbuf));
- read_i2c(ii, SFF_8472_DIAG, SFF_8472_VCC, 2, xbuf);
- convert_sff_voltage(buf, size, xbuf);
-}
-
-static int
-get_qsfp_temp(struct i2c_info *ii, char *buf, size_t size)
-{
- uint8_t xbuf[2];
-
- memset(xbuf, 0, sizeof(xbuf));
- read_i2c(ii, SFF_8436_BASE, SFF_8436_TEMP, 2, xbuf);
- if ((xbuf[0] == 0xFF && xbuf[1] == 0xFF) || (xbuf[0] == 0 && xbuf[1] == 0))
- return (-1);
- convert_sff_temp(buf, size, xbuf);
- return (0);
-}
-
-static void
-get_qsfp_voltage(struct i2c_info *ii, char *buf, size_t size)
-{
- uint8_t xbuf[2];
-
- memset(xbuf, 0, sizeof(xbuf));
- read_i2c(ii, SFF_8436_BASE, SFF_8436_VCC, 2, xbuf);
- convert_sff_voltage(buf, size, xbuf);
-}
-
-static void
-get_sfp_rx_power(struct i2c_info *ii, char *buf, size_t size)
-{
- uint8_t xbuf[2];
-
- memset(xbuf, 0, sizeof(xbuf));
- read_i2c(ii, SFF_8472_DIAG, SFF_8472_RX_POWER, 2, xbuf);
- convert_sff_power(ii, buf, size, xbuf);
-}
-
-static void
-get_sfp_tx_power(struct i2c_info *ii, char *buf, size_t size)
-{
- uint8_t xbuf[2];
-
- memset(xbuf, 0, sizeof(xbuf));
- read_i2c(ii, SFF_8472_DIAG, SFF_8472_TX_POWER, 2, xbuf);
- convert_sff_power(ii, buf, size, xbuf);
-}
-
-static void
-get_qsfp_rx_power(struct i2c_info *ii, char *buf, size_t size, int chan)
-{
- uint8_t xbuf[2];
-
- memset(xbuf, 0, sizeof(xbuf));
- read_i2c(ii, SFF_8436_BASE, SFF_8436_RX_CH1_MSB + (chan-1)*2, 2, xbuf);
- convert_sff_power(ii, buf, size, xbuf);
-}
-
-static void
-get_qsfp_tx_power(struct i2c_info *ii, char *buf, size_t size, int chan)
-{
- uint8_t xbuf[2];
-
- memset(xbuf, 0, sizeof(xbuf));
- read_i2c(ii, SFF_8436_BASE, SFF_8436_TX_CH1_MSB + (chan-1)*2, 2, xbuf);
- convert_sff_power(ii, buf, size, xbuf);
-}
-
-static void
-get_qsfp_rev_compliance(struct i2c_info *ii, char *buf, size_t size)
-{
- uint8_t xbuf;
-
- xbuf = 0;
- read_i2c(ii, SFF_8436_BASE, SFF_8436_STATUS, 1, &xbuf);
- convert_sff_rev_compliance(buf, size, xbuf);
-}
-
-static uint32_t
-get_qsfp_br(struct i2c_info *ii)
-{
- uint8_t xbuf;
- uint32_t rate;
-
- xbuf = 0;
- read_i2c(ii, SFF_8436_BASE, SFF_8436_BITRATE, 1, &xbuf);
- rate = xbuf * 100;
- if (xbuf == 0xFF) {
- read_i2c(ii, SFF_8436_BASE, SFF_8636_BITRATE, 1, &xbuf);
- rate = xbuf * 250;
- }
-
- return (rate);
-}
-
-/*
- * 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 (ioctl(ii->fd, SIOCGI2C, ii->ifr) != 0) {
- ii->error = errno;
- return (errno);
+ if (verbose > 5) {
+ printf("Class: %s\n",
+ ifconfig_sfp_physical_spec(&info, &strings));
+ printf("Length: %s\n", strings.sfp_fc_len);
+ printf("Tech: %s\n", strings.sfp_cab_tech);
+ printf("Media: %s\n", strings.sfp_fc_media);
+ printf("Speed: %s\n", strings.sfp_fc_speed);
}
-
- memcpy(&buf[i], req.data, l);
- len -= l;
- i += l;
- req.offset += l;
}
- return (0);
-}
-
-static void
-dump_i2c_data(struct i2c_info *ii, uint8_t addr, uint8_t off, uint8_t len)
-{
- unsigned char buf[16];
- int i, read;
-
- while (len > 0) {
- memset(buf, 0, sizeof(buf));
- read = MIN(sizeof(buf), len);
- read_i2c(ii, addr, off, read, buf);
- if (ii->error != 0) {
- fprintf(stderr, "Error reading i2c info\n");
- return;
+ if (ifconfig_sfp_get_sfp_status(lifh, name, &status) == 0) {
+ if (ifconfig_sfp_id_is_qsfp(info.sfp_id) && verbose > 1)
+ printf("\tnominal bitrate: %u Mbps\n", status.bitrate);
+ printf("\tmodule temperature: %.2f C voltage: %.2f Volts\n",
+ status.temp, status.voltage);
+ channel_count = ifconfig_sfp_channel_count(&info);
+ for (size_t chan = 0; chan < channel_count; ++chan) {
+ uint16_t rx = status.channel[chan].rx;
+ uint16_t tx = status.channel[chan].tx;
+ printf("\tlane %zu: "
+ "RX power: %.2f mW (%.2f dBm) TX bias: %.2f mA\n",
+ chan + 1, power_mW(rx), power_dBm(rx), bias_mA(tx));
}
-
- printf("\t");
- for (i = 0; i < read; i++)
- printf("%02X ", buf[i]);
- printf("\n");
- len -= read;
- off += read;
- }
-}
-
-static void
-print_qsfp_status(struct i2c_info *ii, int verbose)
-{
- char buf[80], buf2[40], buf3[40];
- uint32_t bitrate;
- int i;
-
- ii->qsfp = 1;
-
- /* Transceiver type */
- get_qsfp_identifier(ii, buf, sizeof(buf));
- get_qsfp_transceiver_class(ii, buf2, sizeof(buf2));
- get_qsfp_connector(ii, buf3, sizeof(buf3));
- if (ii->error == 0)
- printf("\tplugged: %s %s (%s)\n", buf, buf2, buf3);
- print_sfp_vendor(ii, buf, sizeof(buf));
- if (ii->error == 0)
- printf("\t%s\n", buf);
-
- if (verbose > 1) {
- get_qsfp_rev_compliance(ii, buf, sizeof(buf));
- if (ii->error == 0)
- printf("\tcompliance level: %s\n", buf);
-
- bitrate = get_qsfp_br(ii);
- if (ii->error == 0 && bitrate > 0)
- printf("\tnominal bitrate: %u Mbps\n", bitrate);
- }
-
- /*
- * The standards in this area are not clear when the
- * additional measurements are present or not. Use a valid
- * temperature reading as an indicator for the presence of
- * voltage and TX/RX power measurements.
- */
- if (get_qsfp_temp(ii, buf, sizeof(buf)) == 0) {
- get_qsfp_voltage(ii, buf2, sizeof(buf2));
- printf("\tmodule temperature: %s voltage: %s\n", buf, buf2);
- for (i = 1; i <= 4; i++) {
- get_qsfp_rx_power(ii, buf, sizeof(buf), i);
- get_qsfp_tx_power(ii, buf2, sizeof(buf2), i);
- printf("\tlane %d: RX: %s TX: %s\n", i, buf, buf2);
- }
- }
-
- if (verbose > 2) {
- printf("\n\tSFF8436 DUMP (0xA0 128..255 range):\n");
- dump_i2c_data(ii, SFF_8436_BASE, 128, 128);
- printf("\n\tSFF8436 DUMP (0xA0 0..81 range):\n");
- dump_i2c_data(ii, SFF_8436_BASE, 0, 82);
- }
-}
-
-static void
-print_sfp_status(struct i2c_info *ii, int verbose)
-{
- char buf[80], buf2[40], buf3[40];
- 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;
-
- /*
- * 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->do_diag = 1;
-
- /* Transceiver type */
- get_sfp_identifier(ii, buf, sizeof(buf));
- get_sfp_transceiver_class(ii, buf2, sizeof(buf2));
- get_sfp_connector(ii, buf3, sizeof(buf3));
- if (ii->error == 0)
- printf("\tplugged: %s %s (%s)\n", buf, buf2, buf3);
- print_sfp_vendor(ii, buf, sizeof(buf));
- if (ii->error == 0)
- printf("\t%s\n", buf);
-
- if (verbose > 5)
- printf_sfp_transceiver_descr(ii, buf, sizeof(buf));
- /*
- * Request current measurements iff they are provided:
- */
- if (ii->do_diag != 0) {
- get_sfp_temp(ii, buf, sizeof(buf));
- get_sfp_voltage(ii, buf2, sizeof(buf2));
- printf("\tmodule temperature: %s Voltage: %s\n", buf, buf2);
- get_sfp_rx_power(ii, buf, sizeof(buf));
- get_sfp_tx_power(ii, buf2, sizeof(buf2));
- printf("\tRX: %s TX: %s\n", buf, buf2);
+ ifconfig_sfp_free_sfp_status(&status);
}
if (verbose > 2) {
- printf("\n\tSFF8472 DUMP (0xA0 0..127 range):\n");
- dump_i2c_data(ii, SFF_8472_BASE, 0, 128);
+ struct ifconfig_sfp_dump dump;
+
+ if (ifconfig_sfp_get_sfp_dump(lifh, name, &dump) == -1)
+ goto close;
+
+ if (ifconfig_sfp_id_is_qsfp(info.sfp_id)) {
+ printf("\n\tSFF8436 DUMP (0xA0 128..255 range):\n");
+ hexdump(dump.data + QSFP_DUMP1_START, QSFP_DUMP1_SIZE,
+ "\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
+ printf("\n\tSFF8436 DUMP (0xA0 0..81 range):\n");
+ hexdump(dump.data + QSFP_DUMP0_START, QSFP_DUMP0_SIZE,
+ "\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
+ } else {
+ printf("\n\tSFF8472 DUMP (0xA0 0..127 range):\n");
+ hexdump(dump.data + SFP_DUMP_START, SFP_DUMP_SIZE,
+ "\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
+ }
}
-}
-
-void
-sfp_status(int s, struct ifreq *ifr, int verbose)
-{
- struct i2c_info ii;
- uint8_t id_byte;
- /* Prepare necessary into pass to i2c reader */
- memset(&ii, 0, sizeof(ii));
- ii.fd = s;
- ii.ifr = ifr;
-
- /*
- * 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, (caddr_t)&id_byte);
- if (ii.error != 0 || id_byte == 0)
- return;
-
- switch (id_byte) {
- case SFF_8024_ID_QSFP:
- case SFF_8024_ID_QSFPPLUS:
- case SFF_8024_ID_QSFP28:
- print_qsfp_status(&ii, verbose);
- break;
- default:
- print_sfp_status(&ii, verbose);
- }
+close:
+ ifconfig_close(lifh);
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-16 13:03:31 +0000