diff options
| -rw-r--r-- | AUTHORS | 1 | ||||
| -rw-r--r-- | ethtool.8 | 73 | ||||
| -rw-r--r-- | ethtool.c | 288 |
3 files changed, 145 insertions, 217 deletions
@@ -5,3 +5,4 @@ Tim Hockin <thockin@sun.com> Eli Kupermann <eli.kupermann@intel.com> Chris Leech <christopher.leech@intel.com> Scott Feldman <scott.feldman@intel.com> +Andi Kleen @@ -47,21 +47,21 @@ ethtool \- Display or change ethernet card settings .B ethtool .I ethX -.B ethtool \-h +.B ethtool \-h|\-\-help -.B ethtool \-a +.B ethtool \-a|\-\-show\-pause .I ethX -.B ethtool \-A +.B ethtool \-A|\-\-pause .I ethX .B2 autoneg on off .B2 rx on off .B2 tx on off -.B ethtool \-c +.B ethtool \-c|\-\-show\-coalesce .I ethX -.B ethtool \-C +.B ethtool \-C|\-\-coalesce .I ethX .B2 adaptive-rx on off .B2 adaptive-tx on off @@ -106,10 +106,10 @@ ethtool \- Display or change ethernet card settings .RB [ sample-interval .IR N ] -.B ethtool \-g +.B ethtool \-g|\-\-show\-ring .I ethX -.B ethtool \-G +.B ethtool \-G|\-\-set\-ring .I ethX .RB [ rx .IR N ] @@ -120,14 +120,14 @@ ethtool \- Display or change ethernet card settings .RB [ tx .IR N ] -.B ethtool \-i +.B ethtool \-i|\-\-driver .I ethX -.B ethtool \-d +.B ethtool \-d|\-\-register\-dump .I ethX .B2 raw on off -.B ethtool \-e +.B ethtool \-e|\-\-eeprom\-dump .I ethX .B2 raw on off .RB [ offset @@ -135,7 +135,7 @@ ethtool \- Display or change ethernet card settings .RB [ length .IR N ] -.B ethtool \-E +.B ethtool \-E|\-\-change\-eeprom .I ethX .RB [ magic .IR N ] @@ -144,27 +144,27 @@ ethtool \- Display or change ethernet card settings .RB [ value .IR N ] -.B ethtool \-k +.B ethtool \-k|\-\-show\-offload .I ethX -.B ethtool \-K +.B ethtool \-K\-\-offload .I ethX .B2 rx on off .B2 tx on off .B2 sg on off .B2 tso on off -.B ethtool \-p +.B ethtool \-p|\-\-blink .I ethX .IR [ N ] -.B ethtool \-r +.B ethtool \-r|\-\-negotiate .I ethX -.B ethtool \-S +.B ethtool \-S|\-\-statistics .I ethX -.B ethtool \-t +.B ethtool \-t|\-\-test .I ethX .B1 offline online @@ -193,13 +193,13 @@ is the name of the ethernet device to work on. with a single argument specifying the device name prints current setting of the specified device. .TP -.B \-h +.B \-h \-\-help shows a short help message. .TP -.B \-a +.B \-a \-\-show\-pause queries the specified ethernet device for pause parameter information. .TP -.B \-A +.B \-A \-\-pause change the pause parameters of the specified ethernet device. .TP .A2 autoneg on off @@ -211,16 +211,16 @@ Specify if RX pause is enabled. .A2 tx on off Specify if TX pause is enabled. .TP -.B \-c +.B \-c \-\-show\-coalesce queries the specified ethernet device for coalescing information. .TP -.B \-C +.B \-C \-\-coalesce change the coalescing settings of the specified ethernet device. .TP -.B \-g +.B \-g \-\-show\-ring queries the specified ethernet device for rx/tx ring parameter information. .TP -.B \-G +.B \-G \-\-set\-ring change the rx/tx ring parameters of the specified ethernet device. .TP .BI rx \ N @@ -235,29 +235,29 @@ Change number of ring entries for the Rx Jumbo ring. .BI tx \ N Change number of ring entries for the Tx ring. .TP -.B \-i +.B \-i \-\-driver queries the specified ethernet device for associated driver information. .TP -.B \-d +.B \-d \-\-register\-dump retrieves and prints a register dump for the specified ethernet device. When raw is enabled, then it dumps the raw register data to stdout. .TP -.B \-e +.B \-e \-\-eeprom\-dump retrieves and prints an EEPROM dump for the specified ethernet device. When raw is enabled, then it dumps the raw EEPROM data to stdout. The length and offset parameters allow dumping certain portions of the EEPROM. Default is to dump the entire EEPROM. .TP -.B \-E +.B \-E \-\-change\-eeprom Changes EEPROM byte for the specified ethernet device. offset and value specify which byte and it's new value. Because of the persistent nature of writing to the EEPROM, a device-specific magic key must be specified to prevent the accidental writing to the EEPROM. .TP -.B \-k +.B \-k \-\-show\-offload queries the specified ethernet device for offload information. .TP -.B \-K +.B \-K \-\-offload change the offload parameters of the specified ethernet device. .TP .A2 rx on off @@ -272,7 +272,7 @@ Specify if scatter-gather is enabled. .A2 tso on off Specify if tcp segmentation offload is enabled. .TP -.B \-p +.B \-p \-\-identify initiates adapter-specific action intended to enable an operator to easily identify the adapter by sight. typically this involves blinking one or more LEDs on the specific ethernet port. @@ -280,15 +280,15 @@ blinking one or more LEDs on the specific ethernet port. .B N Length of time to perform phys-id, in seconds. .TP -.B \-r +.B \-r \-\-negotiate restarts auto-negotiation on the specified ethernet device, if auto-negotiation is enabled. .TP -.B \-S +.B \-S \-\-statistics queries the specified ethernet device for NIC- and driver-specific statistics. .TP -.B \-t +.B \-t \-\-test executes adapter selftest on the specified ethernet device. Possible test modes are: .TP .A1 offline online @@ -298,7 +298,7 @@ defines test type: .B online means to perform limited set of tests do not interrupting normal adapter operation. .TP -.B \-s +.B \-s \-\-change option allows changing some or all settings of the specified ethernet device. All following options only apply if .B \-s @@ -376,7 +376,8 @@ Tim Hockin, Jakub Jelinek, Andre Majorel, Eli Kupermann, -Scott Feldman. +Scott Feldman, +Andi Kleen. .SH AVAILABILITY .B ethtool is available over the Web on the SourceForge site at @@ -11,6 +11,7 @@ * e1000 support by Scott Feldman <scott.feldman@intel.com> * e100 support by Wen Tao <wen-hwa.tao@intel.com> * amd8111e support by Reeja John <reeja.john@amd.com> + * long arguments by Andi Kleen. * * TODO: * * no-args => summary of each device (mii-tool style) @@ -65,152 +66,8 @@ static int do_goffload(int fd, struct ifreq *ifr); static int do_soffload(int fd, struct ifreq *ifr); static int do_gstats(int fd, struct ifreq *ifr); -/* Syntax: - * - * ethtool DEVNAME - * ethtool -a DEVNAME - * ethtool -A DEVNAME \ - * [ autoneg on|off ] \ - * [ rx on|off ] \ - * [ tx on|off ] - * ethtool -c DEVNAME - * ethtool -C DEVNAME \ - * [adaptive-rx on|off] \ - * [adaptive-tx on|off] \ - * [rx-usecs N] \ - * [rx-frames N] \ - * [rx-usecs-irq N] \ - * [rx-frames-irq N] \ - * [tx-usecs N] \ - * [tx-frames N] \ - * [tx-usecs-irq N] \ - * [tx-frames-irq N] \ - * [stats-block-usecs N] \ - * [pkt-rate-low N] \ - * [rx-usecs-low N] \ - * [rx-frames-low N] \ - * [tx-usecs-low N] \ - * [tx-frames-low N] \ - * [pkt-rate-high N] \ - * [rx-usecs-high N] \ - * [rx-frames-high N] \ - * [tx-usecs-high N] \ - * [tx-frames-high N] \ - * [sample-interval N] - * ethtool -g DEVNAME - * ethtool -G DEVNAME \ - * [ rx N ] \ - * [ rx-mini N ] \ - * [ rx-jumbo N ] \ - * [ tx N ] - * ethtool -i DEVNAME - * ethtool -d DEVNAME [ raw on|off ] - * ethtool -e DEVNAME \ - * [ raw on|off ] \ - * [ offset N ] \ - * [ len N ] - * ethtool -E DEVNAME \ - * [ magic N ] \ - * [ offset N ] \ - * [ value N ] \ - * ethtool -k DEVNAME - * ethtool -K DEVNAME \ - * [ rx on|off ] \ - * [ tx on|off ] \ - * [ sg on|off ] \ - * [ tso on|off ] - * ethtool -r DEVNAME - * ethtool -p DEVNAME [ %d ] - * ethtool -t DEVNAME [ online|offline ] - * ethtool -s DEVNAME [ speed 10|100|1000 ] \ - * [ duplex half|full ] \ - * [ port tp|aui|bnc|mii|fibre ] \ - * [ autoneg on|off ] \ - * [ phyad %d ] \ - * [ xcvr internal|external ] \ - * [ wol p|u|m|b|a|g|s|d... ] \ - * [ sopass %x:%x:%x:%x:%x:%x ] \ - * [ msglvl %d ] - * ethtool -S DEVNAME - */ - -static void show_usage(int badarg) -{ - fprintf(stderr, PACKAGE " version " VERSION "\n"); - fprintf(stderr, - "Usage:\n" - " ethtool DEVNAME\n" - " ethtool -a DEVNAME\n" - " ethtool -A DEVNAME \\\n" - " [ autoneg on|off ] \\\n" - " [ rx on|off ] \\\n" - " [ tx on|off ]\n" - " ethtool -c DEVNAME\n" - " ethtool -C DEVNAME \\\n" - " [adaptive-rx on|off] \\\n" - " [adaptive-tx on|off] \\\n" - " [rx-usecs N] \\\n" - " [rx-frames N] \\\n" - " [rx-usecs-irq N] \\\n" - " [rx-frames-irq N] \\\n" - " [tx-usecs N] \\\n" - " [tx-frames N] \\\n" - " [tx-usecs-irq N] \\\n" - " [tx-frames-irq N] \\\n" - " [stats-block-usecs N] \\\n" - " [pkt-rate-low N] \\\n" - " [rx-usecs-low N] \\\n" - " [rx-frames-low N] \\\n" - " [tx-usecs-low N] \\\n" - " [tx-frames-low N] \\\n" - " [pkt-rate-high N] \\\n" - " [rx-usecs-high N] \\\n" - " [rx-frames-high N] \\\n" - " [tx-usecs-high N] \\\n" - " [tx-frames-high N] \\\n" - " [sample-interval N]\n" - " ethtool -g DEVNAME\n" - " ethtool -G DEVNAME \\\n" - " [ rx N ] \\\n" - " [ rx-mini N ] \\\n" - " [ rx-jumbo N ] \\\n" - " [ tx N ]\n" - " ethtool -i DEVNAME\n" - " ethtool -d DEVNAME [ raw on|off ]\n" - " ethtool -e DEVNAME \\\n" - " [ raw on|off ] \\\n" - " [ offset N ] \\\n" - " [ length N ]\n" - " ethtool -E DEVNAME \\\n" - " [ magic N ] \\\n" - " [ offset N ] \\\n" - " [ value N ]\n" - " ethtool -k DEVNAME\n" - " ethtool -K DEVNAME \\\n" - " [ rx on|off ] \\\n" - " [ tx on|off ] \\\n" - " [ sg on|off ] \\\n" - " [ tso on|off ]\n" - " ethtool -r DEVNAME\n" - " ethtool -p DEVNAME [ %%d ]\n" - " ethtool -t DEVNAME [online|(offline)]\n" - " ethtool -s DEVNAME \\\n" - " [ speed 10|100|1000 ] \\\n" - " [ duplex half|full ] \\\n" - " [ port tp|aui|bnc|mii|fibre ] \\\n" - " [ autoneg on|off ] \\\n" - " [ phyad %%d ] \\\n" - " [ xcvr internal|external ] \\\n" - " [ wol p|u|m|b|a|g|s|d... ] \\\n" - " [ sopass %%x:%%x:%%x:%%x:%%x:%%x ] \\\n" - " [ msglvl %%d ] \n" - " ethtool -S DEVNAME\n" - ); - exit(badarg); -} - -static char *devname = NULL; static enum { + MODE_HELP = -1, MODE_GSET=0, MODE_SSET, MODE_GDRV, @@ -231,6 +88,102 @@ static enum { MODE_GSTATS, } mode = MODE_GSET; +static struct option { + char *srt, *lng; + int Mode; + char *help; + char *opthelp; +} args[] = { + { "-s", "--change", MODE_SSET, "Change generic options", + " [ speed 10|100|1000 ]\n" + " [ duplex half|full ]\n" + " [ port tp|aui|bnc|mii|fibre ]\n" + " [ autoneg on|off ]\n" + " [ phyad %%d ]\n" + " [ xcvr internal|external ]\n" + " [ wol p|u|m|b|a|g|s|d... ]\n" + " [ sopass %%x:%%x:%%x:%%x:%%x:%%x ]\n" + " [ msglvl %%d ] \n" }, + { "-a", "--show-pause", MODE_GPAUSE, "Show pause options" }, + { "-A", "--pause", MODE_SPAUSE, "Set pause options", + " [ autoneg on|off ]\n" + " [ rx on|off ]\n" + " [ tx on|off ]\n" }, + { "-c", "--show-coalesce", MODE_GCOALESCE, "Show coalesce options" }, + { "-C", "--coalesce", MODE_SCOALESCE, "Set coalesce options", + " [adaptive-rx on|off]\n" + " [adaptive-tx on|off]\n" + " [rx-usecs N]\n" + " [rx-frames N]\n" + " [rx-usecs-irq N]\n" + " [rx-frames-irq N]\n" + " [tx-usecs N]\n" + " [tx-frames N]\n" + " [tx-usecs-irq N]\n" + " [tx-frames-irq N]\n" + " [stats-block-usecs N]\n" + " [pkt-rate-low N]\n" + " [rx-usecs-low N]\n" + " [rx-frames-low N]\n" + " [tx-usecs-low N]\n" + " [tx-frames-low N]\n" + " [pkt-rate-high N]\n" + " [rx-usecs-high N]\n" + " [rx-frames-high N]\n" + " [tx-usecs-high N]\n" + " [tx-frames-high N]\n" + " [sample-interval N]\n" }, + { "-g", "--show-ring", MODE_GRING, "Query RX/TX ring parameters" }, + { "-G", "--set-ring", MODE_SRING, "Set RX/TX ring parameters", + " [ rx N ]\n" + " [ rx-mini N ]\n" + " [ rx-jumbo N ]\n" + " [ tx N ]\n" }, + { "-k", "--show-offload", MODE_GOFFLOAD, "Get protocol offload information" }, + { "-K", "--offload", MODE_SOFFLOAD, "Set protocol offload", + " [ rx on|off ]\n" + " [ tx on|off ]\n" + " [ sg on|off ]\n" + " [ tso on|off ]\n" }, + { "-i", "--driver", MODE_GDRV, "Show driver information" }, + { "-d", "--register-dump", MODE_GREGS, "Do a register dump" }, + { "-e", "--eeprom-dump", MODE_GEEPROM, "Do a EEPROM dump", + " [ raw on|off ]\n" + " [ offset N ]\n" + " [ length N ]\n" }, + { "-E", "--change-eeprom", MODE_SEEPROM, "Change bytes in device EEPROM", + " [ magic N ]\n" + " [ offset N ]\n" + " [ value N ]\n" }, + { "-r", "--negotiate", MODE_NWAY_RST, "Restart N-WAY negotation" }, + { "-p", "--identify", MODE_PHYS_ID, "Show visible port identification (e.g. blinking)", + " [ TIME-IN-SECONDS ]\n" }, + { "-t", "--test", MODE_TEST, "Execute adapter self test", + " [ online | offline ]\n" }, + { "-S", "--statistics", MODE_GSTATS, "Show adapter statistics" }, + { "-h", "--help", MODE_HELP, "Show this help" }, + {} +}; + + +static void show_usage(int badarg) +{ + int i; + fprintf(stderr, PACKAGE " version " VERSION "\n"); + fprintf(stderr, + "Usage:\n" + "ethtool DEVNAME\tDisplay standard information about device\n"); + for (i = 0; args[i].srt; i++) { + fprintf(stderr, " ethtool %s|%s DEVNAME\t%s\n%s", + args[i].srt, args[i].lng, + args[i].help, + args[i].opthelp ? args[i].opthelp : ""); + } + exit(badarg); +} + +static char *devname = NULL; + static int goffload_changed = 0; static int off_csum_rx_wanted = -1; static int off_csum_tx_wanted = -1; @@ -417,46 +370,19 @@ static void parse_generic_cmdline(int argc, char **argp, static void parse_cmdline(int argc, char **argp) { - int i; + int i, k; for (i = 1; i < argc; i++) { switch (i) { case 1: - if (!strcmp(argp[i], "-s")) - mode = MODE_SSET; - else if (!strcmp(argp[i], "-a")) - mode = MODE_GPAUSE; - else if (!strcmp(argp[i], "-A")) - mode = MODE_SPAUSE; - else if (!strcmp(argp[i], "-c")) - mode = MODE_GCOALESCE; - else if (!strcmp(argp[i], "-C")) - mode = MODE_SCOALESCE; - else if (!strcmp(argp[i], "-g")) - mode = MODE_GRING; - else if (!strcmp(argp[i], "-G")) - mode = MODE_SRING; - else if (!strcmp(argp[i], "-k")) - mode = MODE_GOFFLOAD; - else if (!strcmp(argp[i], "-K")) - mode = MODE_SOFFLOAD; - else if (!strcmp(argp[i], "-i")) - mode = MODE_GDRV; - else if (!strcmp(argp[i], "-d")) - mode = MODE_GREGS; - else if (!strcmp(argp[i], "-e")) - mode = MODE_GEEPROM; - else if (!strcmp(argp[i], "-E")) - mode = MODE_SEEPROM; - else if (!strcmp(argp[i], "-r")) - mode = MODE_NWAY_RST; - else if (!strcmp(argp[i], "-p")) - mode = MODE_PHYS_ID; - else if (!strcmp(argp[i], "-t")) - mode = MODE_TEST; - else if (!strcmp(argp[i], "-S")) - mode = MODE_GSTATS; - else if (!strcmp(argp[i], "-h")) + for (k = 0; args[k].srt; k++) + if (!strcmp(argp[i], args[k].srt) || + !strcmp(argp[i], args[k].lng)) { + mode = args[k].Mode; + break; + } + if (mode == MODE_HELP || + (!args[k].srt && argp[i][0] == '-')) show_usage(0); else devname = argp[i]; |