From owner-svn-src-head@FreeBSD.ORG Thu Aug 21 17:54:43 2014 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 922A8FD2; Thu, 21 Aug 2014 17:54:43 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 71A27338E; Thu, 21 Aug 2014 17:54:43 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s7LHsh6w096512; Thu, 21 Aug 2014 17:54:43 GMT (envelope-from melifaro@FreeBSD.org) Received: (from melifaro@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id s7LHsgJE096509; Thu, 21 Aug 2014 17:54:43 GMT (envelope-from melifaro@FreeBSD.org) Message-Id: <201408211754.s7LHsgJE096509@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: melifaro set sender to melifaro@FreeBSD.org using -f From: "Alexander V. Chernikov" Date: Thu, 21 Aug 2014 17:54:42 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r270287 - in head: sbin/ifconfig sys/net X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Aug 2014 17:54:43 -0000 Author: melifaro Date: Thu Aug 21 17:54:42 2014 New Revision: 270287 URL: http://svnweb.freebsd.org/changeset/base/270287 Log: * Add new net/sff8436.h containing constants used to access QSFP+ data via i2c inteface. These constants has been taken from SFF-8436 "QSFP+ 10 Gbs 4X PLUGGABLE TRANSCEIVER" standard rev 4.8. * Add support for printing QSFP+ information from 40G NICs such as Chelsio T5. This commit does not contain ioctl changes necessary for this functionality work, there will be another commit soon. Example: cxl1: flags=8843 metric 0 mtu 1500 options=ec07bb ether 00:07:43:28:ad:08 nd6 options=29 media: Ethernet 40Gbase-LR4 status: active plugged: QSFP+ 40GBASE-LR4 (MPO Parallel Optic) vendor: OEM PN: OP-QSFP-40G-LR4 SN: 20140318001 DATE: 2014-03-18 module temperature: 64.06 C voltage: 3.26 Volts lane 1: RX: 0.47 mW (-3.21 dBm) TX: 2.78 mW (4.46 dBm) lane 2: RX: 0.20 mW (-6.94 dBm) TX: 2.80 mW (4.47 dBm) lane 3: RX: 0.18 mW (-7.38 dBm) TX: 2.79 mW (4.47 dBm) lane 4: RX: 0.90 mW (-0.45 dBm) TX: 2.80 mW (4.48 dBm) Tested on: Chelsio T5 Tested on: Mellanox/Huawei passive/active cables/transceivers. MFC after: 2 weeks Sponsored by: Yandex LLC Added: head/sys/net/sff8436.h (contents, props changed) Modified: head/sbin/ifconfig/sfp.c head/sys/net/sff8472.h Modified: head/sbin/ifconfig/sfp.c ============================================================================== --- head/sbin/ifconfig/sfp.c Thu Aug 21 17:36:42 2014 (r270286) +++ head/sbin/ifconfig/sfp.c Thu Aug 21 17:54:42 2014 (r270287) @@ -34,11 +34,13 @@ static const char rcsid[] = #include #include +#include #include #include #include #include +#include #include #include #include @@ -53,11 +55,16 @@ typedef int (read_i2c)(struct i2c_info * struct i2c_info { int s; int error; + int bshift; + int qsfp; + int do_diag; struct ifreq *ifr; read_i2c *f; - uint8_t diag_type; char *textbuf; size_t bufsize; + int cfd; + int port_id; + int chip_id; }; struct _nv { @@ -86,11 +93,12 @@ static struct _nv conn[] = { { 0x20, "HSSDC II" }, { 0x21, "Copper pigtail" }, { 0x22, "RJ45" }, + { 0x23, "No separate connector" }, /* SFF-8436 */ { 0, NULL } }; /* SFF-8472 Rev. 11.4 table 3.5: Transceiver codes */ -/* 10G Ethernet compliance codes, byte 3 */ +/* 10G Ethernet/IB compliance codes, byte 3 */ static struct _nv eth_10g[] = { { 0x80, "10G Base-ER" }, { 0x40, "10G Base-LRM" }, @@ -165,6 +173,21 @@ static struct _nv fc_speed[] = { { 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, "Reserved" }, + { 0x40, "10GBASE-LRM" }, + { 0x20, "10GBASE-LR" }, + { 0x10, "10GBASE-SR" }, + { 0x08, "40GBASE-CR4" }, + { 0x04, "40GBASE-SR4" }, + { 0x02, "40GBASE-LR4" }, + { 0x01, "40G Active Cable" }, + { 0, NULL } +}; + const char * find_value(struct _nv *x, int value) { @@ -194,18 +217,15 @@ find_zero_bit(struct _nv *x, int value, } static void -get_sfp_identifier(struct i2c_info *ii, char *buf, size_t size) +convert_sff_identifier(char *buf, size_t size, uint8_t value) { const char *x; - uint8_t data; - - ii->f(ii, SFF_8472_BASE, SFF_8472_ID, 1, (caddr_t)&data); x = NULL; - if (data <= SFF_8472_ID_LAST) - x = sff_8472_id[data]; + if (value <= SFF_8024_ID_LAST) + x = sff_8024_id[value]; else { - if (data > 0x80) + if (value > 0x80) x = "Vendor specific"; else x = "Reserved"; @@ -215,17 +235,14 @@ get_sfp_identifier(struct i2c_info *ii, } static void -get_sfp_connector(struct i2c_info *ii, char *buf, size_t size) +convert_sff_connector(char *buf, size_t size, uint8_t value) { const char *x; - uint8_t data; - ii->f(ii, SFF_8472_BASE, SFF_8472_CONNECTOR, 1, (caddr_t)&data); - - if ((x = find_value(conn, data)) == NULL) { - if (data >= 0x0D && data <= 0x1F) + if ((x = find_value(conn, value)) == NULL) { + if (value >= 0x0D && value <= 0x1F) x = "Unallocated"; - else if (data >= 0x23 && data <= 0x7F) + else if (value >= 0x24 && value <= 0x7F) x = "Unallocated"; else x = "Vendor specific"; @@ -235,6 +252,42 @@ get_sfp_connector(struct i2c_info *ii, c } static void +get_sfp_identifier(struct i2c_info *ii, char *buf, size_t size) +{ + uint8_t data; + + ii->f(ii, SFF_8472_BASE, SFF_8472_ID, 1, (caddr_t)&data); + convert_sff_identifier(buf, size, data); +} + +static void +get_sfp_connector(struct i2c_info *ii, char *buf, size_t size) +{ + uint8_t data; + + ii->f(ii, SFF_8472_BASE, SFF_8472_CONNECTOR, 1, (caddr_t)&data); + convert_sff_connector(buf, size, data); +} + +static void +get_qsfp_identifier(struct i2c_info *ii, char *buf, size_t size) +{ + uint8_t data; + + ii->f(ii, SFF_8436_BASE, SFF_8436_ID, 1, (caddr_t)&data); + convert_sff_identifier(buf, size, data); +} + +static void +get_qsfp_connector(struct i2c_info *ii, char *buf, size_t size) +{ + uint8_t data; + + ii->f(ii, SFF_8436_BASE, SFF_8436_CONNECTOR, 1, (caddr_t)&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]; @@ -290,49 +343,72 @@ get_sfp_transceiver_class(struct i2c_inf 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; + + /* Check 10/40G Ethernet class only */ + ii->f(ii, SFF_8436_BASE, SFF_8436_CODE_E1040G, 1, (caddr_t)&code); + 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 -get_sfp_vendor_name(struct i2c_info *ii, char *buf, size_t size) +convert_sff_name(char *buf, size_t size, char *xbuf) { - char xbuf[17], *p; + char *p; - memset(xbuf, 0, sizeof(xbuf)); - /* ASCII String, right-padded with 0x20 */ - ii->f(ii, SFF_8472_BASE, SFF_8472_VENDOR_START, 16, xbuf); 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]; + + memset(xbuf, 0, sizeof(xbuf)); + ii->f(ii, SFF_8472_BASE, SFF_8472_VENDOR_START, 16, xbuf); + convert_sff_name(buf, size, xbuf); +} + +static void get_sfp_vendor_pn(struct i2c_info *ii, char *buf, size_t size) { - char xbuf[17], *p; + char xbuf[17]; memset(xbuf, 0, sizeof(xbuf)); - /* ASCII String, right-padded with 0x20 */ ii->f(ii, SFF_8472_BASE, SFF_8472_PN_START, 16, xbuf); - for (p = &xbuf[16]; *(p - 1) == 0x20; p--) - ; - *p = '\0'; - - snprintf(buf, size, "%s", 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], *p; + char xbuf[17]; memset(xbuf, 0, sizeof(xbuf)); - /* ASCII String, right-padded with 0x20 */ ii->f(ii, SFF_8472_BASE, SFF_8472_SN_START, 16, xbuf); - for (p = &xbuf[16]; *(p - 1) == 0x20; p--) - ; - *p = '\0'; - snprintf(buf, size, "%s", xbuf); + convert_sff_name(buf, size, xbuf); } static void @@ -343,8 +419,47 @@ get_sfp_vendor_date(struct i2c_info *ii, memset(xbuf, 0, sizeof(xbuf)); /* Date code, see Table 3.8 for description */ ii->f(ii, SFF_8472_BASE, SFF_8472_DATE_START, 6, xbuf); - snprintf(buf, size, "20%c%c-%c%c-%c%c", xbuf[0], xbuf[1], - xbuf[2], xbuf[3], xbuf[4], xbuf[5]); + convert_sff_date(buf, size, xbuf); +} + +static void +get_qsfp_vendor_name(struct i2c_info *ii, char *buf, size_t size) +{ + char xbuf[17]; + + memset(xbuf, 0, sizeof(xbuf)); + ii->f(ii, SFF_8436_BASE, SFF_8436_VENDOR_START, 16, xbuf); + convert_sff_name(buf, size, xbuf); +} + +static void +get_qsfp_vendor_pn(struct i2c_info *ii, char *buf, size_t size) +{ + char xbuf[17]; + + memset(xbuf, 0, sizeof(xbuf)); + ii->f(ii, SFF_8436_BASE, SFF_8436_PN_START, 16, xbuf); + convert_sff_name(buf, size, xbuf); +} + +static void +get_qsfp_vendor_sn(struct i2c_info *ii, char *buf, size_t size) +{ + char xbuf[17]; + + memset(xbuf, 0, sizeof(xbuf)); + ii->f(ii, SFF_8436_BASE, SFF_8436_SN_START, 16, xbuf); + convert_sff_name(buf, size, xbuf); +} + +static void +get_qsfp_vendor_date(struct i2c_info *ii, char *buf, size_t size) +{ + char xbuf[6]; + + memset(xbuf, 0, sizeof(xbuf)); + ii->f(ii, SFF_8436_BASE, SFF_8436_DATE_START, 6, xbuf); + convert_sff_date(buf, size, xbuf); } static void @@ -353,33 +468,54 @@ print_sfp_vendor(struct i2c_info *ii, ch char xbuf[80]; memset(xbuf, 0, sizeof(xbuf)); - 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); + 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); + } 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 -get_sfp_temp(struct i2c_info *ii, char *buf, size_t size) +convert_sff_temp(char *buf, size_t size, char *xbuf) { - char xbuf[2]; + double d; - int8_t major; - uint8_t minor; - int k; + d = (double)(int8_t)xbuf[0]; + d += (double)(uint8_t)xbuf[1] / 256; - memset(xbuf, 0, sizeof(xbuf)); - ii->f(ii, SFF_8472_DIAG, SFF_8472_TEMP, 2, xbuf); + snprintf(buf, size, "%.2f C", d); +} - /* Convert temperature to string according to table 3.13 */ - major = (int8_t)xbuf[0]; - minor = (uint8_t)buf[1]; - k = minor * 1000 / 256; +/* + * 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, char *xbuf) +{ + double d; - snprintf(buf, size, "%d.%d C", major, k / 100); + d = (double)(((uint8_t)xbuf[0] << 8) | (uint8_t)xbuf[1]); + snprintf(buf, size, "%.2f Volts", d / 10000); } /* @@ -387,7 +523,7 @@ get_sfp_temp(struct i2c_info *ii, char * * human representation. */ static void -convert_power(struct i2c_info *ii, char *xbuf, char *buf, size_t size) +convert_sff_power(struct i2c_info *ii, char *buf, size_t size, char *xbuf) { uint16_t mW; double dbm; @@ -397,11 +533,55 @@ convert_power(struct i2c_info *ii, char /* 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 */ - if ((ii->diag_type & 0x20) != 0) { - snprintf(buf, size, "%d.%02d mW (%.2f dBm)", - mW / 10000, (mW % 10000) / 100, dbm); - } + 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) +{ + char xbuf[2]; + + memset(xbuf, 0, sizeof(xbuf)); + ii->f(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) +{ + char xbuf[2]; + + memset(xbuf, 0, sizeof(xbuf)); + ii->f(ii, SFF_8472_DIAG, SFF_8472_VCC, 2, xbuf); + convert_sff_voltage(buf, size, xbuf); +} + +static void +get_qsfp_temp(struct i2c_info *ii, char *buf, size_t size) +{ + char xbuf[2]; + + memset(xbuf, 0, sizeof(xbuf)); + ii->f(ii, SFF_8436_BASE, SFF_8436_TEMP, 2, xbuf); + convert_sff_temp(buf, size, xbuf); +} + +static void +get_qsfp_voltage(struct i2c_info *ii, char *buf, size_t size) +{ + char xbuf[2]; + + memset(xbuf, 0, sizeof(xbuf)); + ii->f(ii, SFF_8436_BASE, SFF_8436_VCC, 2, xbuf); + convert_sff_voltage(buf, size, xbuf); } static void @@ -411,7 +591,7 @@ get_sfp_rx_power(struct i2c_info *ii, ch memset(xbuf, 0, sizeof(xbuf)); ii->f(ii, SFF_8472_DIAG, SFF_8472_RX_POWER, 2, xbuf); - convert_power(ii, xbuf, buf, size); + convert_sff_power(ii, buf, size, xbuf); } static void @@ -421,7 +601,27 @@ get_sfp_tx_power(struct i2c_info *ii, ch memset(xbuf, 0, sizeof(xbuf)); ii->f(ii, SFF_8472_DIAG, SFF_8472_TX_POWER, 2, xbuf); - convert_power(ii, xbuf, buf, size); + convert_sff_power(ii, buf, size, xbuf); +} + +static void +get_qsfp_rx_power(struct i2c_info *ii, char *buf, size_t size, int chan) +{ + char xbuf[2]; + + memset(xbuf, 0, sizeof(xbuf)); + ii->f(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) +{ + char xbuf[2]; + + memset(xbuf, 0, sizeof(xbuf)); + ii->f(ii, SFF_8436_BASE, SFF_8436_TX_CH1_MSB + (chan -1) * 2, 2, xbuf); + convert_sff_power(ii, buf, size, xbuf); } /* Intel ixgbe-specific structures and handlers */ @@ -463,50 +663,127 @@ read_i2c_ixgbe(struct i2c_info *ii, uint return (0); } -void -sfp_status(int s, struct ifreq *ifr, int verbose) +/* Generic handler */ +static int +read_i2c_generic(struct i2c_info *ii, uint8_t addr, uint8_t off, uint8_t len, + caddr_t buf) +{ + + ii->error = EINVAL; + return (-1); +} + +static void +print_qsfp_status(struct i2c_info *ii, int verbose) { - struct i2c_info ii; char buf[80], buf2[40], buf3[40]; + uint8_t diag_type; + int i; + + /* Read diagnostic monitoring type */ + ii->f(ii, SFF_8436_BASE, SFF_8436_DIAG_TYPE, 1, (caddr_t)&diag_type); + if (ii->error != 0) + return; /* - * Check if we have i2c support for particular driver. - * TODO: Determine driver by original name. + * Read monitoring data it is supplied. + * XXX: It is not exactly clear from standard + * how one can specify lack of measurements (passive cables case). */ - memset(&ii, 0, sizeof(ii)); - if (strncmp(ifr->ifr_name, "ix", 2) == 0) { - ii.f = read_i2c_ixgbe; - } else - return; + if (diag_type != 0) + ii->do_diag = 1; + ii->qsfp = 1; - /* Prepare necessary into to pass to NIC handler */ - ii.s = s; - ii.ifr = ifr; + /* 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); + + /* Request current measurements if they are provided: */ + if (ii->do_diag != 0) { + get_qsfp_temp(ii, buf, sizeof(buf)); + 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); + } + } +} + +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 */ - ii.f(&ii, SFF_8472_BASE, SFF_8472_DIAG_TYPE, 1, (caddr_t)&ii.diag_type); + ii->f(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("\ti2c: %s %s (%s)\n", buf, buf2, buf3); + 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); if (verbose > 2) - printf_sfp_transceiver_descr(&ii, buf, sizeof(buf)); - print_sfp_vendor(&ii, buf, sizeof(buf)); - if (ii.error == 0) + printf_sfp_transceiver_descr(ii, buf, sizeof(buf)); + print_sfp_vendor(ii, buf, sizeof(buf)); + if (ii->error == 0) printf("\t%s\n", buf); /* * Request current measurements iff they are provided: - * Bit 6 must be set. */ - if ((ii.diag_type & 0x40) != 0) { - get_sfp_temp(&ii, buf, sizeof(buf)); - get_sfp_rx_power(&ii, buf2, sizeof(buf2)); - get_sfp_tx_power(&ii, buf3, sizeof(buf3)); - printf("\tTemp: %s RX: %s TX: %s\n", buf, buf2, buf3); + 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); } } +void +sfp_status(int s, struct ifreq *ifr, int verbose) +{ + struct i2c_info ii; + + /* Prepare necessary into to pass to NIC handler */ + ii.s = s; + ii.ifr = ifr; + + /* + * Check if we have i2c support for particular driver. + * TODO: Determine driver by original name. + */ + memset(&ii, 0, sizeof(ii)); + if (strncmp(ifr->ifr_name, "ix", 2) == 0) { + ii.f = read_i2c_ixgbe; + print_sfp_status(&ii, verbose); + } else if (strncmp(ifr->ifr_name, "cxl", 3) == 0) { + ii.port_id = atoi(&ifr->ifr_name[3]); + ii.f = read_i2c_generic; + ii.cfd = -1; + print_qsfp_status(&ii, verbose); + } else + return; +} + Added: head/sys/net/sff8436.h ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/net/sff8436.h Thu Aug 21 17:54:42 2014 (r270287) @@ -0,0 +1,211 @@ +/*- + * Copyright (c) 2014 Yandex LLC. + * + * All rights reserved. + * + * 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. + * + * $FreeBSD$ + */ + +/* + * The following set of constants are from Document SFF-8436 + * "QSFP+ 10 Gbs 4X PLUGGABLE TRANSCEIVER" revision 4.8 dated October 31, 2013 + * + * This SFF standard defines the following QSFP+ memory address module: + * + * 1) 256-byte addressable block and 128-byte pages + * 2) Lower 128-bytes addresses always refer to the same page + * 3) Upper address space may refer to different pages depending on + * "page select" byte value. + * + * Map description: + * + * Serial address 0xA02: + * + * Lower bits + * 0-127 Monitoring data & page select byte + * 128-255: + * + * Page 00: + * 128-191 Base ID Fields + * 191-223 Extended ID + * 223-255 Vendor Specific ID + * + * Page 01 (optional): + * 128-255 App-specific data + * + * Page 02 (optional): + * 128-255 User EEPROM Data + * + * Page 03 (optional for Cable Assmeblies) + * 128-223 Thresholds + * 225-237 Vendor Specific + * 238-253 Channel Controls/Monitor + * 254-255 Reserverd + * + * All these values are read across an I2C (i squared C) bus. + */ + +#define SFF_8436_BASE 0xA0 /* Base address for all requests */ + +/* Table 17 - Lower Memory Map */ +enum { + SFF_8436_MID = 0, /* Copy of SFF_8436_ID field */ + SFF_8436_STATUS = 1, /* 2-bytes status (Table 18) */ + SFF_8436_INTR_START = 3, /* Interrupt flags (Tables 19-21) */ + SFF_8436_INTR_END = 21, + SFF_8436_MODMON_START = 22, /* Module monitors (Table 22 */ + SFF_8436_TEMP = 22, /* Internally measured module temp */ + SFF_8436_VCC = 26, /* Internally mesasure module + * supplied voltage */ + SFF_8436_MODMON_END = 33, + SFF_8436_CHMON_START = 34, /* Channel monitors (Table 23) */ + SFF_8436_RX_CH1_MSB = 34, /* Internally measured RX input power */ + SFF_8436_RX_CH1_LSB = 35, /* for channel 1 */ + SFF_8436_RX_CH2_MSB = 36, /* Internally measured RX input power */ + SFF_8436_RX_CH2_LSB = 37, /* for channel 2 */ + SFF_8436_RX_CH3_MSB = 38, /* Internally measured RX input power */ + SFF_8436_RX_CH3_LSB = 39, /* for channel 3 */ + SFF_8436_RX_CH4_MSB = 40, /* Internally measured RX input power */ + SFF_8436_RX_CH4_LSB = 41, /* for channel 4 */ + SFF_8436_TX_CH1_MSB = 42, /* Internally measured TX bias */ + SFF_8436_TX_CH1_LSB = 43, /* for channel 1 */ + SFF_8436_TX_CH2_MSB = 44, /* Internally measured TX bias */ + SFF_8436_TX_CH2_LSB = 45, /* for channel 2 */ + SFF_8436_TX_CH3_MSB = 46, /* Internally measured TX bias */ + SFF_8436_TX_CH3_LSB = 47, /* for channel 3 */ + SFF_8436_TX_CH4_MSB = 48, /* Internally measured TX bias */ + SFF_8436_TX_CH4_LSB = 49, /* for channel 4 */ + SFF_8436_CHANMON_END = 81, + SFF_8436_CONTROL_START = 86, /* Control (Table 24) */ + SFF_8436_CONTROL_END = 97, + SFF_8436_MASKS_START = 100, /* Module/channel masks (Table 25) */ + SFF_8436_MASKS_END = 106, + SFF_8436_CHPASSWORD = 119, /* Password change entry (4 bytes) */ + SFF_8436_PASSWORD = 123, /* Password entry area (4 bytes) */ + SFF_8436_PAGESEL = 127, /* Page select byte */ +}; + +/* Table 18 - Status Indicators bits */ +/* Byte 1: all bits reserved */ + +/* Byte 2 bits */ +#define SFF_8436_STATUS_FLATMEM (1 << 2) /* Upper memory flat or paged + * 0 = paging, 1=Page 0 only */ +#define SFF_8436_STATUS_INTL (1 << 1) /* Digital state of the intL + * Interrupt output pin */ +#define SFF_8436_STATUS_NOTREADY 1 /* Module has not yet achieved + * power up and memory data is not + * ready. 0=data is ready */ +/* + * Upper page 0 definitions: + * Table 29 - Serial ID: Data fields. + * + * Note that this table is mostly the same as used in SFF-8472. + * The only differenee is address shift: +128 bytes. + */ +enum { + SFF_8436_ID = 128, /* Module Type (defined in sff8472.h) */ + SFF_8436_EXT_ID = 129, /* Extended transceiver type + * (Table 31) */ + SFF_8436_CONNECTOR = 130, /* Connector type (Table 32) */ + SFF_8436_TRANS_START = 131, /* Electric or Optical Compatibility + * (Table 33) */ + SFF_8436_CODE_E1040G = 131, /* 10/40G Ethernet Compliance Code */ + SFF_8436_CODE_SONET = 132, /* SONET Compliance codes */ + SFF_8436_CODE_SATA = 133, /* SAS/SATA compliance codes */ + SFF_8436_CODE_E1G = 134, /* Gigabit Ethernet Compliant codes */ + SFF_8436_CODE_FC_START = 135, /* FC link/media/speed */ + SFF_8436_CODE_FC_END = 138, + SFF_8436_TRANS_END = 138, + SFF_8436_ENCODING = 139, /* Encoding Code for high speed + * serial encoding algorithm (see + * Table 34) */ + SFF_8436_BITRATE = 140, /* Nominal signaling rate, units + * of 100MBd. */ + SFF_8436_RATEID = 141, /* Extended RateSelect Compliance + * (see Table 35) */ + SFF_8436_LEN_SMF_KM = 142, /* Link length supported for single + * mode fiber, units of km */ + SFF_8436_LEN_OM3 = 143, /* Link length supported for 850nm + * 50um multimode fiber, units of 2 m */ + SFF_8436_LEN_OM2 = 144, /* Link length supported for 50 um + * OM2 fiber, units of 1 m */ + SFF_8436_LEN_OM1 = 145, /* Link length supported for 1310 nm + * 50um multi-mode fiber, units of 1m*/ + SFF_8436_LEN_ASM = 144, /* Link length of passive cable assembly + * Length is specified as in the INF + * 8074, units of 1m. 0 means this is + * not value assembly. Value of 255 + * means thet the Module supports length + * greater than 254 m. */ + SFF_8436_DEV_TECH = 147, /* Device/transmitter technology, + * see Table 36/37 */ + SFF_8436_VENDOR_START = 148, /* Vendor name, 16 bytes, padded + * right with 0x20 */ + SFF_8436_VENDOR_END = 163, + SFF_8436_EXTMODCODE = 164, /* Extended module code, Table 164 */ + SFF_8436_VENDOR_OUI_START = 165 , /* Vendor OUI SFP vendor IEEE + * company ID */ + SFF_8436_VENDOR_OUI_END = 167, + SFF_8436_PN_START = 168, /* Vendor PN, padded right with 0x20 */ + SFF_8436_PN_END = 183, + SFF_8436_REV_START = 184, /* Vendor Revision, padded right 0x20 */ + SFF_8436_REV_END = 185, + SFF_8436_WAVELEN_START = 186, /* Wavelength Laser wavelength + * (Passive/Active Cable + * Specification Compliance) */ + SFF_8436_WAVELEN_END = 189, + SFF_8436_MAX_CASE_TEMP = 190, /* Allows to specify maximum temp + * above 70C. Maximum case temperature is + * an 8-bit value in Degrees C. A value + *of 0 implies the standard 70C rating.*/ + SFF_8436_CC_BASE = 191, /* CC_BASE Check code for Base ID + * Fields (first 63 bytes) */ + /* Extended ID fields */ + SFF_8436_OPTIONS_START = 192, /* Options Indicates which optional + * transceiver signals are + * implemented (see Table 39) */ + SFF_8436_OPTIONS_END = 195, + SFF_8436_SN_START = 196, /* Vendor SN, riwght padded with 0x20 */ + SFF_8436_SN_END = 211, + SFF_8436_DATE_START = 212, /* Vendor’s manufacturing date code + * (see Table 40) */ + SFF_8436_DATE_END = 219, + SFF_8436_DIAG_TYPE = 220, /* Diagnostic Monitoring Type + * Indicates which type of + * diagnostic monitoring is + * implemented (if any) in the + * transceiver (see Table 41) */ + + SFF_8436_ENHANCED = 221, /* Enhanced Options Indicates which + * optional features are implemented + * (if any) in the transceiver + * (see Table 42) */ + SFF_8436_CC_EXT = 222, /* Check code for the Extended ID + * Fields (bytes 192-222 incl) */ + SFF_8436_VENDOR_RSRVD_START = 224, + SFF_8436_VENDOR_RSRVD_END = 255, +}; + + Modified: head/sys/net/sff8472.h ============================================================================== --- head/sys/net/sff8472.h Thu Aug 21 17:36:42 2014 (r270286) +++ head/sys/net/sff8472.h Thu Aug 21 17:54:42 2014 (r270287) @@ -375,37 +375,98 @@ enum { */ #define SFF_8472_STATUS_DATA_READY (1 << 0) -/* Table 3.2 Identifier values */ +/* + * Table 3.2 Identifier values. + * Identifier constants has taken from SFF-8024 rev 2.2 table 4.1 + * (as referenced by table 3.2 footer) + * */ enum { - SFF_8472_ID_UNKNOWN = 0x0, /* Unknown or unspecified */ - SFF_8472_ID_GBIC = 0x1, /* GBIC */ - SFF_8472_ID_SFF = 0x2, /* Module soldered to motherboard (ex: SFF)*/ - SFF_8472_ID_SFP = 0x3, /* SFP or SFP “Plus” */ - SFF_8472_ID_XBI = 0x4, /* Reserved for “300 pin XBI” devices */ - SFF_8472_ID_XENPAK = 0x5, /* Reserved for “Xenpak” devices */ - SFF_8472_ID_XFP = 0x6, /* Reserved for “XFP” devices */ - SFF_8472_ID_XFF = 0x7, /* Reserved for “XFF” devices */ - SFF_8472_ID_XFPE = 0x8, /* Reserved for “XFP-E” devices */ - SFF_8472_ID_XPAK = 0x9, /* Reserved for “XPak” devices */ - SFF_8472_ID_X2 = 0xA, /* Reserved for “X2” devices */ - SFF_8472_ID_DWDM_SFP = 0xB, /* Reserved for “DWDM-SFP” devices */ - SFF_8472_ID_QSFP = 0xC, /* Reserved for “QSFP” devices */ - SFF_8472_ID_LAST = SFF_8472_ID_QSFP + SFF_8024_ID_UNKNOWN = 0x0, /* Unknown or unspecified */ + SFF_8024_ID_GBIC = 0x1, /* GBIC */ + SFF_8024_ID_SFF = 0x2, /* Module soldered to motherboard (ex: SFF)*/ + SFF_8024_ID_SFP = 0x3, /* SFP or SFP “Plus” */ + SFF_8024_ID_XBI = 0x4, /* 300 pin XBI */ + SFF_8024_ID_XENPAK = 0x5, /* Xenpak */ + SFF_8024_ID_XFP = 0x6, /* XFP */ + SFF_8024_ID_XFF = 0x7, /* XFF */ + SFF_8024_ID_XFPE = 0x8, /* XFP-E */ + SFF_8024_ID_XPAK = 0x9, /* XPAk */ + SFF_8024_ID_X2 = 0xA, /* X2 */ + SFF_8024_ID_DWDM_SFP = 0xB, /* DWDM-SFP */ + SFF_8024_ID_QSFP = 0xC, /* QSFP */ + SFF_8024_ID_QSFPPLUS = 0xD, /* QSFP+ */ + SFF_8024_ID_CXP = 0xE, /* CXP */ + SFF_8024_ID_HD4X = 0xF, /* Shielded Mini Multilane HD 4X */ + SFF_8024_ID_HD8X = 0x10, /* Shielded Mini Multilane HD 8X */ + SFF_8024_ID_QSFP28 = 0x11, /* QSFP28 */ + SFF_8024_ID_CXP2 = 0x12, /* CXP2 (aka CXP28) */ + SFF_8024_ID_LAST = SFF_8024_ID_CXP2 }; -static const char *sff_8472_id[SFF_8472_ID_LAST + 1] = {"Unknown", +static const char *sff_8024_id[SFF_8024_ID_LAST + 1] = {"Unknown", "GBIC", "SFF", - "SFP", + "SFP/SFP+", "XBI", "Xenpak", "XFP", "XFF", "XFP-E", - "XPak", + "XPAk", "X2", "DWDM-SFP", - "QSFP"}; + "QSFP", + "QSFP+", + "CXP", + "HD4X", + "HD8X", + "QSFP28", + "CXP2"}; + +/* Keep compability with old definitions */ +#define SFF_8472_ID_UNKNOWN SFF_8024_ID_UNKNOWN +#define SFF_8472_ID_GBIC SFF_8024_ID_GBIC +#define SFF_8472_ID_SFF SFF_8024_ID_SFF +#define SFF_8472_ID_SFP SFF_8024_ID_SFP +#define SFF_8472_ID_XBI SFF_8024_ID_XBI +#define SFF_8472_ID_XENPAK SFF_8024_ID_XENPAK +#define SFF_8472_ID_XFP SFF_8024_ID_XFP +#define SFF_8472_ID_XFF SFF_8024_ID_XFF +#define SFF_8472_ID_XFPE SFF_8024_ID_XFPE +#define SFF_8472_ID_XPAK SFF_8024_ID_XPAK +#define SFF_8472_ID_X2 SFF_8024_ID_X2 +#define SFF_8472_ID_DWDM_SFP SFF_8024_ID_DWDM_SFP +#define SFF_8472_ID_QSFP SFF_8024_ID_QSFP +#define SFF_8472_ID_LAST SFF_8024_ID_LAST + +#define sff_8472_id sff_8024_id + +/* + * Table 3.9 Diagnostic Monitoring Type (byte 92) + * bits described. + */ + +/* + * Digital diagnostic monitoring implemented. + * Set to 1 for transceivers implementing DDM. + */ +#define SFF_8472_DDM_DONE (1 << 6) + +/* + * Measurements are internally calibrated. + */ +#define SFF_8472_DDM_INTERNAL (1 << 5) + +/* + * Measurements are externally calibrated. + */ +#define SFF_8472_DDM_EXTERNAL (1 << 4) + +/* + * Received power measurement type + * 0 = OMA, 1 = average power + */ +#define SFF_8472_DDM_PMTYPE (1 << 3) /* Table 3.13 and 3.14 Temperature Conversion Values */ #define SFF_8472_TEMP_SIGN (1 << 15)