diff options
Diffstat (limited to 'sbin/ifconfig/sfp.c')
-rw-r--r-- | sbin/ifconfig/sfp.c | 986 |
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); } - |