Date: Mon, 15 Oct 2012 06:48:50 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r241574 - stable/9/tools/tools/cxgbetool Message-ID: <201210150648.q9F6moui033352@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: np Date: Mon Oct 15 06:48:50 2012 New Revision: 241574 URL: http://svn.freebsd.org/changeset/base/241574 Log: MFC r241401, r241416. r241401: Add an "i2c" subcommand to cxgbetool. You can use this to read information from the transceivers connected to the ports of a cxgbe(4) based card. # cxgbetool t4nex0 i2c <port_id> <dev_addr> <addr> [<count>] For example: # cxgbetool t4nex0 i2c 0 0xa0 3 0x10 [16] (As per SFF-8472 the SFP+ module is at 0xa0 and bit 4 in the value at address 3 indicates it's a 10Gbase-SR module, which it is.) r241416: Add a "clearstats" subcommand to cxgbetool that lets you clear the MAC statistics for any port. For example: # cxgbetool t4nex0 clearstats 0 Modified: stable/9/tools/tools/cxgbetool/cxgbetool.c Directory Properties: stable/9/tools/tools/cxgbetool/ (props changed) Modified: stable/9/tools/tools/cxgbetool/cxgbetool.c ============================================================================== --- stable/9/tools/tools/cxgbetool/cxgbetool.c Mon Oct 15 06:41:54 2012 (r241573) +++ stable/9/tools/tools/cxgbetool/cxgbetool.c Mon Oct 15 06:48:50 2012 (r241574) @@ -37,6 +37,7 @@ __FBSDID("$FreeBSD$"); #include <string.h> #include <stdio.h> #include <sys/ioctl.h> +#include <limits.h> #include <sys/mman.h> #include <sys/types.h> #include <sys/socket.h> @@ -81,11 +82,13 @@ usage(FILE *fp) { fprintf(fp, "Usage: %s <nexus> [operation]\n", progname); fprintf(fp, + "\tclearstats <port> clear port statistics\n" "\tcontext <type> <id> show an SGE context\n" "\tfilter <idx> [<param> <val>] ... set a filter\n" "\tfilter <idx> delete|clear delete a filter\n" "\tfilter list list all filters\n" "\tfilter mode [<match>] ... get/set global filter mode\n" + "\ti2c <port> <devaddr> <addr> [<len>] read from i2c device\n" "\tloadfw <fw-image.bin> install firmware\n" "\tmemdump <addr> <len> dump a memory range\n" "\treg <address>[=<val>] read/write register\n" @@ -1522,6 +1525,82 @@ read_tcb(int argc, const char *argv[]) } static int +read_i2c(int argc, const char *argv[]) +{ + char *p; + long l; + struct t4_i2c_data i2cd; + int rc, i; + + if (argc < 3 || argc > 4) { + warnx("incorrect number of arguments."); + return (EINVAL); + } + + p = str_to_number(argv[0], &l, NULL); + if (*p || l > UCHAR_MAX) { + warnx("invalid port id \"%s\"", argv[0]); + return (EINVAL); + } + i2cd.port_id = l; + + p = str_to_number(argv[1], &l, NULL); + if (*p || l > UCHAR_MAX) { + warnx("invalid i2c device address \"%s\"", argv[1]); + return (EINVAL); + } + i2cd.dev_addr = l; + + p = str_to_number(argv[2], &l, NULL); + if (*p || l > UCHAR_MAX) { + warnx("invalid byte offset \"%s\"", argv[2]); + return (EINVAL); + } + i2cd.offset = l; + + if (argc == 4) { + p = str_to_number(argv[3], &l, NULL); + if (*p || l > sizeof(i2cd.data)) { + warnx("invalid number of bytes \"%s\"", argv[3]); + return (EINVAL); + } + i2cd.len = l; + } else + i2cd.len = 1; + + rc = doit(CHELSIO_T4_GET_I2C, &i2cd); + if (rc != 0) + return (rc); + + for (i = 0; i < i2cd.len; i++) + printf("0x%x [%u]\n", i2cd.data[i], i2cd.data[i]); + + return (0); +} + +static int +clearstats(int argc, const char *argv[]) +{ + char *p; + long l; + uint32_t port; + + if (argc != 1) { + warnx("incorrect number of arguments."); + return (EINVAL); + } + + p = str_to_number(argv[0], &l, NULL); + if (*p) { + warnx("invalid port id \"%s\"", argv[0]); + return (EINVAL); + } + port = l; + + return doit(CHELSIO_T4_CLEAR_STATS, &port); +} + +static int run_cmd(int argc, const char *argv[]) { int rc = -1; @@ -1547,6 +1626,10 @@ run_cmd(int argc, const char *argv[]) rc = memdump(argc, argv); else if (!strcmp(cmd, "tcb")) rc = read_tcb(argc, argv); + else if (!strcmp(cmd, "i2c")) + rc = read_i2c(argc, argv); + else if (!strcmp(cmd, "clearstats")) + rc = clearstats(argc, argv); else { rc = EINVAL; warnx("invalid command \"%s\"", cmd);
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201210150648.q9F6moui033352>