blob: b04f747d144da099f070ba06501129a8b93b48cb [file] [log] [blame]
/*
* ethtool.c: Linux ethernet device configuration tool.
*
* Copyright (C) 1998 David S. Miller (davem@dm.cobaltmicro.com)
* Portions Copyright 2001 Sun Microsystems
* Kernel 2.4 update Copyright 2001 Jeff Garzik <jgarzik@mandrakesoft.com>
* Wake-on-LAN,natsemi,misc support by Tim Hockin <thockin@sun.com>
* Portions Copyright 2002 Intel
* do_test support by Eli Kupermann <eli.kupermann@intel.com>
* ETHTOOL_PHYS_ID support by Chris Leech <christopher.leech@intel.com>
* e1000 support by Scott Feldman <scott.feldman@intel.com>
* e100 support by Wen Tao <wen-hwa.tao@intel.com>
* ixgb support by Nicholas Nunley <Nicholas.d.nunley@intel.com>
* amd8111e support by Reeja John <reeja.john@amd.com>
* long arguments by Andi Kleen.
* SMSC LAN911x support by Steve Glendinning <steve.glendinning@smsc.com>
*
* TODO:
* * no-args => summary of each device (mii-tool style)
* * better man page (steal from mii-tool?)
* * fall back on SIOCMII* ioctl()s and possibly SIOCDEVPRIVATE*
* * abstract ioctls to allow for fallback modes of data gathering
* * symbolic names for msglvl bitmask
*/
#ifdef HAVE_CONFIG_H
# include "ethtool-config.h"
#endif
#include <sys/types.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <net/if.h>
#include <linux/sockios.h>
#include "ethtool-util.h"
#ifndef SIOCETHTOOL
#define SIOCETHTOOL 0x8946
#endif
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#endif
static int parse_wolopts(char *optstr, u32 *data);
static char *unparse_wolopts(int wolopts);
static int parse_sopass(char *src, unsigned char *dest);
static int do_gdrv(int fd, struct ifreq *ifr);
static int do_gset(int fd, struct ifreq *ifr);
static int do_sset(int fd, struct ifreq *ifr);
static int do_gregs(int fd, struct ifreq *ifr);
static int do_nway_rst(int fd, struct ifreq *ifr);
static int do_geeprom(int fd, struct ifreq *ifr);
static int do_seeprom(int fd, struct ifreq *ifr);
static int do_test(int fd, struct ifreq *ifr);
static int do_phys_id(int fd, struct ifreq *ifr);
static int do_gpause(int fd, struct ifreq *ifr);
static int do_spause(int fd, struct ifreq *ifr);
static int do_gring(int fd, struct ifreq *ifr);
static int do_sring(int fd, struct ifreq *ifr);
static int do_gcoalesce(int fd, struct ifreq *ifr);
static int do_scoalesce(int fd, struct ifreq *ifr);
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);
static enum {
MODE_HELP = -1,
MODE_GSET=0,
MODE_SSET,
MODE_GDRV,
MODE_GREGS,
MODE_NWAY_RST,
MODE_GEEPROM,
MODE_SEEPROM,
MODE_TEST,
MODE_PHYS_ID,
MODE_GPAUSE,
MODE_SPAUSE,
MODE_GCOALESCE,
MODE_SCOALESCE,
MODE_GRING,
MODE_SRING,
MODE_GOFFLOAD,
MODE_SOFFLOAD,
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|2500|10000 ]\n"
" [ duplex half|full ]\n"
" [ port tp|aui|bnc|mii|fibre ]\n"
" [ autoneg on|off ]\n"
" [ advertise %%x ]\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"
" [ ufo on|off ]\n"
" [ gso on|off ]\n" },
{ "-i", "--driver", MODE_GDRV, "Show driver information" },
{ "-d", "--register-dump", MODE_GREGS, "Do a register dump",
" [ raw on|off ]\n"
" [ file FILENAME ]\n" },
{ "-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;
static int off_sg_wanted = -1;
static int off_tso_wanted = -1;
static int off_ufo_wanted = -1;
static int off_gso_wanted = -1;
static struct ethtool_pauseparam epause;
static int gpause_changed = 0;
static int pause_autoneg_wanted = -1;
static int pause_rx_wanted = -1;
static int pause_tx_wanted = -1;
static struct ethtool_ringparam ering;
static int gring_changed = 0;
static int ring_rx_wanted = -1;
static int ring_rx_mini_wanted = -1;
static int ring_rx_jumbo_wanted = -1;
static int ring_tx_wanted = -1;
static struct ethtool_coalesce ecoal;
static int gcoalesce_changed = 0;
static int coal_stats_wanted = -1;
static int coal_adaptive_rx_wanted = -1;
static int coal_adaptive_tx_wanted = -1;
static int coal_sample_rate_wanted = -1;
static int coal_pkt_rate_low_wanted = -1;
static int coal_pkt_rate_high_wanted = -1;
static int coal_rx_usec_wanted = -1;
static int coal_rx_frames_wanted = -1;
static int coal_rx_usec_irq_wanted = -1;
static int coal_rx_frames_irq_wanted = -1;
static int coal_tx_usec_wanted = -1;
static int coal_tx_frames_wanted = -1;
static int coal_tx_usec_irq_wanted = -1;
static int coal_tx_frames_irq_wanted = -1;
static int coal_rx_usec_low_wanted = -1;
static int coal_rx_frames_low_wanted = -1;
static int coal_tx_usec_low_wanted = -1;
static int coal_tx_frames_low_wanted = -1;
static int coal_rx_usec_high_wanted = -1;
static int coal_rx_frames_high_wanted = -1;
static int coal_tx_usec_high_wanted = -1;
static int coal_tx_frames_high_wanted = -1;
static int speed_wanted = -1;
static int duplex_wanted = -1;
static int port_wanted = -1;
static int autoneg_wanted = -1;
static int phyad_wanted = -1;
static int xcvr_wanted = -1;
static int advertising_wanted = -1;
static int gset_changed = 0; /* did anything in GSET change? */
static u32 wol_wanted = 0;
static int wol_change = 0;
static u8 sopass_wanted[SOPASS_MAX];
static int sopass_change = 0;
static int gwol_changed = 0; /* did anything in GWOL change? */
static int msglvl_wanted = -1;
static int phys_id_time = 0;
static int gregs_changed = 0;
static int gregs_dump_raw = 0;
static int gregs_dump_hex = 0;
static char *gregs_dump_file = NULL;
static int geeprom_changed = 0;
static int geeprom_dump_raw = 0;
static int geeprom_offset = 0;
static int geeprom_length = -1;
static int seeprom_changed = 0;
static int seeprom_magic = 0;
static int seeprom_offset = -1;
static int seeprom_value = 0;
static enum {
ONLINE=0,
OFFLINE,
} test_type = OFFLINE;
typedef enum {
CMDL_NONE,
CMDL_BOOL,
CMDL_INT,
CMDL_STR,
} cmdline_type_t;
struct cmdline_info {
const char *name;
cmdline_type_t type;
void *wanted_val;
void *ioctl_val;
};
static struct cmdline_info cmdline_gregs[] = {
{ "raw", CMDL_BOOL, &gregs_dump_raw, NULL },
{ "hex", CMDL_BOOL, &gregs_dump_hex, NULL },
{ "file", CMDL_STR, &gregs_dump_file, NULL },
};
static struct cmdline_info cmdline_geeprom[] = {
{ "offset", CMDL_INT, &geeprom_offset, NULL },
{ "length", CMDL_INT, &geeprom_length, NULL },
{ "raw", CMDL_BOOL, &geeprom_dump_raw, NULL },
};
static struct cmdline_info cmdline_seeprom[] = {
{ "magic", CMDL_INT, &seeprom_magic, NULL },
{ "offset", CMDL_INT, &seeprom_offset, NULL },
{ "value", CMDL_INT, &seeprom_value, NULL },
};
static struct cmdline_info cmdline_offload[] = {
{ "rx", CMDL_BOOL, &off_csum_rx_wanted, NULL },
{ "tx", CMDL_BOOL, &off_csum_tx_wanted, NULL },
{ "sg", CMDL_BOOL, &off_sg_wanted, NULL },
{ "tso", CMDL_BOOL, &off_tso_wanted, NULL },
{ "ufo", CMDL_BOOL, &off_ufo_wanted, NULL },
{ "gso", CMDL_BOOL, &off_gso_wanted, NULL },
};
static struct cmdline_info cmdline_pause[] = {
{ "autoneg", CMDL_BOOL, &pause_autoneg_wanted, &epause.autoneg },
{ "rx", CMDL_BOOL, &pause_rx_wanted, &epause.rx_pause },
{ "tx", CMDL_BOOL, &pause_tx_wanted, &epause.tx_pause },
};
static struct cmdline_info cmdline_ring[] = {
{ "rx", CMDL_INT, &ring_rx_wanted, &ering.rx_pending },
{ "rx-mini", CMDL_INT, &ring_rx_mini_wanted, &ering.rx_mini_pending },
{ "rx-jumbo", CMDL_INT, &ring_rx_jumbo_wanted, &ering.rx_jumbo_pending },
{ "tx", CMDL_INT, &ring_tx_wanted, &ering.tx_pending },
};
static struct cmdline_info cmdline_coalesce[] = {
{ "adaptive-rx", CMDL_BOOL, &coal_adaptive_rx_wanted, &ecoal.use_adaptive_rx_coalesce },
{ "adaptive-tx", CMDL_BOOL, &coal_adaptive_tx_wanted, &ecoal.use_adaptive_tx_coalesce },
{ "sample-interval", CMDL_INT, &coal_sample_rate_wanted, &ecoal.rate_sample_interval },
{ "stats-block-usecs", CMDL_INT, &coal_stats_wanted, &ecoal.stats_block_coalesce_usecs },
{ "pkt-rate-low", CMDL_INT, &coal_pkt_rate_low_wanted, &ecoal.pkt_rate_low },
{ "pkt-rate-high", CMDL_INT, &coal_pkt_rate_high_wanted, &ecoal.pkt_rate_high },
{ "rx-usecs", CMDL_INT, &coal_rx_usec_wanted, &ecoal.rx_coalesce_usecs },
{ "rx-frames", CMDL_INT, &coal_rx_frames_wanted, &ecoal.rx_max_coalesced_frames },
{ "rx-usecs-irq", CMDL_INT, &coal_rx_usec_irq_wanted, &ecoal.rx_coalesce_usecs_irq },
{ "rx-frames-irq", CMDL_INT, &coal_rx_frames_irq_wanted, &ecoal.rx_max_coalesced_frames_irq },
{ "tx-usecs", CMDL_INT, &coal_tx_usec_wanted, &ecoal.tx_coalesce_usecs },
{ "tx-frames", CMDL_INT, &coal_tx_frames_wanted, &ecoal.tx_max_coalesced_frames },
{ "tx-usecs-irq", CMDL_INT, &coal_tx_usec_irq_wanted, &ecoal.tx_coalesce_usecs_irq },
{ "tx-frames-irq", CMDL_INT, &coal_tx_frames_irq_wanted, &ecoal.tx_max_coalesced_frames_irq },
{ "rx-usecs-low", CMDL_INT, &coal_rx_usec_low_wanted, &ecoal.rx_coalesce_usecs_low },
{ "rx-frames-low", CMDL_INT, &coal_rx_frames_low_wanted, &ecoal.rx_max_coalesced_frames_low },
{ "tx-usecs-low", CMDL_INT, &coal_tx_usec_low_wanted, &ecoal.tx_coalesce_usecs_low },
{ "tx-frames-low", CMDL_INT, &coal_tx_frames_low_wanted, &ecoal.tx_max_coalesced_frames_low },
{ "rx-usecs-high", CMDL_INT, &coal_rx_usec_high_wanted, &ecoal.rx_coalesce_usecs_high },
{ "rx-frames-high", CMDL_INT, &coal_rx_frames_high_wanted, &ecoal.rx_max_coalesced_frames_high },
{ "tx-usecs-high", CMDL_INT, &coal_tx_usec_high_wanted, &ecoal.tx_coalesce_usecs_high },
{ "tx-frames-high", CMDL_INT, &coal_tx_frames_high_wanted, &ecoal.tx_max_coalesced_frames_high },
};
static void parse_generic_cmdline(int argc, char **argp,
int first_arg, int *changed,
struct cmdline_info *info,
unsigned int n_info)
{
int i, idx, *p;
for (i = first_arg; i < argc; i++) {
for (idx = 0; idx < n_info; idx++) {
if (!strcmp(info[idx].name, argp[i])) {
*changed = 1;
i += 1;
if (i >= argc)
show_usage(1);
p = info[idx].wanted_val;
switch (info[idx].type) {
case CMDL_BOOL:
if (!strcmp(argp[i], "on"))
*p = 1;
else if (!strcmp(argp[i], "off"))
*p = 0;
else
show_usage(1);
break;
case CMDL_INT: {
long v = strtol(argp[i], NULL, 0);
if (v < 0)
show_usage(1);
*p = (int) v;
break;
}
case CMDL_STR: {
char **s = info[idx].wanted_val;
*s = strdup(argp[i]);
break;
}
default:
show_usage(1);
}
}
}
}
}
static void parse_cmdline(int argc, char **argp)
{
int i, k;
for (i = 1; i < argc; i++) {
switch (i) {
case 1:
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];
break;
case 2:
if ((mode == MODE_SSET) ||
(mode == MODE_GDRV) ||
(mode == MODE_GREGS)||
(mode == MODE_NWAY_RST) ||
(mode == MODE_TEST) ||
(mode == MODE_GEEPROM) ||
(mode == MODE_SEEPROM) ||
(mode == MODE_GPAUSE) ||
(mode == MODE_SPAUSE) ||
(mode == MODE_GCOALESCE) ||
(mode == MODE_SCOALESCE) ||
(mode == MODE_GRING) ||
(mode == MODE_SRING) ||
(mode == MODE_GOFFLOAD) ||
(mode == MODE_SOFFLOAD) ||
(mode == MODE_GSTATS) ||
(mode == MODE_PHYS_ID)) {
devname = argp[i];
break;
}
/* fallthrough */
case 3:
if (mode == MODE_TEST) {
if (!strcmp(argp[i], "online")) {
test_type = ONLINE;
} else if (!strcmp(argp[i], "offline")) {
test_type = OFFLINE;
} else {
show_usage(1);
}
break;
} else if (mode == MODE_PHYS_ID) {
phys_id_time = strtol(argp[i], NULL, 0);
if (phys_id_time < 0)
show_usage(1);
break;
}
/* fallthrough */
default:
if (mode == MODE_GREGS) {
parse_generic_cmdline(argc, argp, i,
&gregs_changed,
cmdline_gregs,
ARRAY_SIZE(cmdline_gregs));
i = argc;
break;
}
if (mode == MODE_GEEPROM) {
parse_generic_cmdline(argc, argp, i,
&geeprom_changed,
cmdline_geeprom,
ARRAY_SIZE(cmdline_geeprom));
i = argc;
break;
}
if (mode == MODE_SEEPROM) {
parse_generic_cmdline(argc, argp, i,
&seeprom_changed,
cmdline_seeprom,
ARRAY_SIZE(cmdline_seeprom));
i = argc;
break;
}
if (mode == MODE_SPAUSE) {
parse_generic_cmdline(argc, argp, i,
&gpause_changed,
cmdline_pause,
ARRAY_SIZE(cmdline_pause));
i = argc;
break;
}
if (mode == MODE_SRING) {
parse_generic_cmdline(argc, argp, i,
&gring_changed,
cmdline_ring,
ARRAY_SIZE(cmdline_ring));
i = argc;
break;
}
if (mode == MODE_SCOALESCE) {
parse_generic_cmdline(argc, argp, i,
&gcoalesce_changed,
cmdline_coalesce,
ARRAY_SIZE(cmdline_coalesce));
i = argc;
break;
}
if (mode == MODE_SOFFLOAD) {
parse_generic_cmdline(argc, argp, i,
&goffload_changed,
cmdline_offload,
ARRAY_SIZE(cmdline_offload));
i = argc;
break;
}
if (mode != MODE_SSET)
show_usage(1);
if (!strcmp(argp[i], "speed")) {
gset_changed = 1;
i += 1;
if (i >= argc)
show_usage(1);
if (!strcmp(argp[i], "10"))
speed_wanted = SPEED_10;
else if (!strcmp(argp[i], "100"))
speed_wanted = SPEED_100;
else if (!strcmp(argp[i], "1000"))
speed_wanted = SPEED_1000;
else if (!strcmp(argp[i], "2500"))
speed_wanted = SPEED_2500;
else if (!strcmp(argp[1], "10000"))
speed_wanted = SPEED_10000;
else
show_usage(1);
break;
} else if (!strcmp(argp[i], "duplex")) {
gset_changed = 1;
i += 1;
if (i >= argc)
show_usage(1);
if (!strcmp(argp[i], "half"))
duplex_wanted = DUPLEX_HALF;
else if (!strcmp(argp[i], "full"))
duplex_wanted = DUPLEX_FULL;
else
show_usage(1);
break;
} else if (!strcmp(argp[i], "port")) {
gset_changed = 1;
i += 1;
if (i >= argc)
show_usage(1);
if (!strcmp(argp[i], "tp"))
port_wanted = PORT_TP;
else if (!strcmp(argp[i], "aui"))
port_wanted = PORT_AUI;
else if (!strcmp(argp[i], "bnc"))
port_wanted = PORT_BNC;
else if (!strcmp(argp[i], "mii"))
port_wanted = PORT_MII;
else if (!strcmp(argp[i], "fibre"))
port_wanted = PORT_FIBRE;
else
show_usage(1);
break;
} else if (!strcmp(argp[i], "autoneg")) {
i += 1;
if (i >= argc)
show_usage(1);
if (!strcmp(argp[i], "on")) {
gset_changed = 1;
autoneg_wanted = AUTONEG_ENABLE;
} else if (!strcmp(argp[i], "off")) {
gset_changed = 1;
autoneg_wanted = AUTONEG_DISABLE;
} else {
show_usage(1);
}
break;
} else if (!strcmp(argp[i], "advertise")) {
gset_changed = 1;
i += 1;
if (i >= argc)
show_usage(1);
advertising_wanted = strtol(argp[i], NULL, 16);
if (advertising_wanted < 0)
show_usage(1);
break;
} else if (!strcmp(argp[i], "phyad")) {
gset_changed = 1;
i += 1;
if (i >= argc)
show_usage(1);
phyad_wanted = strtol(argp[i], NULL, 0);
if (phyad_wanted < 0)
show_usage(1);
break;
} else if (!strcmp(argp[i], "xcvr")) {
gset_changed = 1;
i += 1;
if (i >= argc)
show_usage(1);
if (!strcmp(argp[i], "internal"))
xcvr_wanted = XCVR_INTERNAL;
else if (!strcmp(argp[i], "external"))
xcvr_wanted = XCVR_EXTERNAL;
else
show_usage(1);
break;
} else if (!strcmp(argp[i], "wol")) {
gwol_changed = 1;
i++;
if (i >= argc)
show_usage(1);
if (parse_wolopts(argp[i], &wol_wanted) < 0)
show_usage(1);
wol_change = 1;
break;
} else if (!strcmp(argp[i], "sopass")) {
gwol_changed = 1;
i++;
if (i >= argc)
show_usage(1);
if (parse_sopass(argp[i], sopass_wanted) < 0)
show_usage(1);
sopass_change = 1;
break;
} else if (!strcmp(argp[i], "msglvl")) {
i++;
if (i >= argc)
show_usage(1);
msglvl_wanted = strtol(argp[i], NULL, 0);
if (msglvl_wanted < 0)
show_usage(1);
break;
}
show_usage(1);
}
}
if ((autoneg_wanted == AUTONEG_ENABLE) && (advertising_wanted < 0)) {
if (speed_wanted == SPEED_10 && duplex_wanted == DUPLEX_HALF)
advertising_wanted = ADVERTISED_10baseT_Half;
else if (speed_wanted == SPEED_10 &&
duplex_wanted == DUPLEX_FULL)
advertising_wanted = ADVERTISED_10baseT_Full;
else if (speed_wanted == SPEED_100 &&
duplex_wanted == DUPLEX_HALF)
advertising_wanted = ADVERTISED_100baseT_Half;
else if (speed_wanted == SPEED_100 &&
duplex_wanted == DUPLEX_FULL)
advertising_wanted = ADVERTISED_100baseT_Full;
else if (speed_wanted == SPEED_1000 &&
duplex_wanted == DUPLEX_HALF)
advertising_wanted = ADVERTISED_1000baseT_Half;
else if (speed_wanted == SPEED_1000 &&
duplex_wanted == DUPLEX_FULL)
advertising_wanted = ADVERTISED_1000baseT_Full;
else if (speed_wanted == SPEED_2500 &&
duplex_wanted == DUPLEX_FULL)
advertising_wanted = ADVERTISED_2500baseX_Full;
else if (speed_wanted == SPEED_10000 &&
duplex_wanted == DUPLEX_FULL)
advertising_wanted = ADVERTISED_10000baseT_Full;
else
/* auto negotiate without forcing,
* all supported speed will be assigned in do_sset()
*/
advertising_wanted = 0;
}
if (devname == NULL)
show_usage(1);
if (strlen(devname) >= IFNAMSIZ)
show_usage(1);
}
static void dump_supported(struct ethtool_cmd *ep)
{
u_int32_t mask = ep->supported;
int did1;
fprintf(stdout, " Supported ports: [ ");
if (mask & SUPPORTED_TP)
fprintf(stdout, "TP ");
if (mask & SUPPORTED_AUI)
fprintf(stdout, "AUI ");
if (mask & SUPPORTED_BNC)
fprintf(stdout, "BNC ");
if (mask & SUPPORTED_MII)
fprintf(stdout, "MII ");
if (mask & SUPPORTED_FIBRE)
fprintf(stdout, "FIBRE ");
fprintf(stdout, "]\n");
fprintf(stdout, " Supported link modes: ");
did1 = 0;
if (mask & SUPPORTED_10baseT_Half) {
did1++; fprintf(stdout, "10baseT/Half ");
}
if (mask & SUPPORTED_10baseT_Full) {
did1++; fprintf(stdout, "10baseT/Full ");
}
if (did1 && (mask & (SUPPORTED_100baseT_Half|SUPPORTED_100baseT_Full))) {
fprintf(stdout, "\n");
fprintf(stdout, " ");
}
if (mask & SUPPORTED_100baseT_Half) {
did1++; fprintf(stdout, "100baseT/Half ");
}
if (mask & SUPPORTED_100baseT_Full) {
did1++; fprintf(stdout, "100baseT/Full ");
}
if (did1 && (mask & (SUPPORTED_1000baseT_Half|SUPPORTED_1000baseT_Full))) {
fprintf(stdout, "\n");
fprintf(stdout, " ");
}
if (mask & SUPPORTED_1000baseT_Half) {
did1++; fprintf(stdout, "1000baseT/Half ");
}
if (mask & SUPPORTED_1000baseT_Full) {
did1++; fprintf(stdout, "1000baseT/Full ");
}
if (did1 && (mask & SUPPORTED_2500baseX_Full)) {
fprintf(stdout, "\n");
fprintf(stdout, " ");
}
if (mask & SUPPORTED_2500baseX_Full) {
did1++; fprintf(stdout, "2500baseX/Full ");
}
fprintf(stdout, "\n");
fprintf(stdout, " Supports auto-negotiation: ");
if (mask & SUPPORTED_Autoneg)
fprintf(stdout, "Yes\n");
else
fprintf(stdout, "No\n");
}
static void dump_advertised(struct ethtool_cmd *ep)
{
u_int32_t mask = ep->advertising;
int did1;
fprintf(stdout, " Advertised link modes: ");
did1 = 0;
if (mask & ADVERTISED_10baseT_Half) {
did1++; fprintf(stdout, "10baseT/Half ");
}
if (mask & ADVERTISED_10baseT_Full) {
did1++; fprintf(stdout, "10baseT/Full ");
}
if (did1 && (mask & (ADVERTISED_100baseT_Half|ADVERTISED_100baseT_Full))) {
fprintf(stdout, "\n");
fprintf(stdout, " ");
}
if (mask & ADVERTISED_100baseT_Half) {
did1++; fprintf(stdout, "100baseT/Half ");
}
if (mask & ADVERTISED_100baseT_Full) {
did1++; fprintf(stdout, "100baseT/Full ");
}
if (did1 && (mask & (ADVERTISED_1000baseT_Half|ADVERTISED_1000baseT_Full))) {
fprintf(stdout, "\n");
fprintf(stdout, " ");
}
if (mask & ADVERTISED_1000baseT_Half) {
did1++; fprintf(stdout, "1000baseT/Half ");
}
if (mask & ADVERTISED_1000baseT_Full) {
did1++; fprintf(stdout, "1000baseT/Full ");
}
if (did1 && (mask & ADVERTISED_2500baseX_Full)) {
fprintf(stdout, "\n");
fprintf(stdout, " ");
}
if (mask & ADVERTISED_2500baseX_Full) {
did1++; fprintf(stdout, "2500baseX/Full ");
}
if (did1 && (mask & ADVERTISED_10000baseT_Full)) {
fprintf(stdout, "\n");
fprintf(stdout, " ");
}
if (mask & ADVERTISED_10000baseT_Full) {
did1++; fprintf(stdout, "10000baseT/Full ");
}
if (did1 == 0)
fprintf(stdout, "Not reported");
fprintf(stdout, "\n");
fprintf(stdout, " Advertised auto-negotiation: ");
if (mask & ADVERTISED_Autoneg)
fprintf(stdout, "Yes\n");
else
fprintf(stdout, "No\n");
}
static int dump_ecmd(struct ethtool_cmd *ep)
{
dump_supported(ep);
dump_advertised(ep);
fprintf(stdout, " Speed: ");
switch (ep->speed) {
case SPEED_10:
fprintf(stdout, "10Mb/s\n");
break;
case SPEED_100:
fprintf(stdout, "100Mb/s\n");
break;
case SPEED_1000:
fprintf(stdout, "1000Mb/s\n");
break;
case SPEED_2500:
fprintf(stdout, "2500Mb/s\n");
break;
case SPEED_10000:
fprintf(stdout, "10000Mb/s\n");
break;
default:
fprintf(stdout, "Unknown! (%i)\n", ep->speed);
break;
};
fprintf(stdout, " Duplex: ");
switch (ep->duplex) {
case DUPLEX_HALF:
fprintf(stdout, "Half\n");
break;
case DUPLEX_FULL:
fprintf(stdout, "Full\n");
break;
default:
fprintf(stdout, "Unknown! (%i)\n", ep->duplex);
break;
};
fprintf(stdout, " Port: ");
switch (ep->port) {
case PORT_TP:
fprintf(stdout, "Twisted Pair\n");
break;
case PORT_AUI:
fprintf(stdout, "AUI\n");
break;
case PORT_BNC:
fprintf(stdout, "BNC\n");
break;
case PORT_MII:
fprintf(stdout, "MII\n");
break;
case PORT_FIBRE:
fprintf(stdout, "FIBRE\n");
break;
default:
fprintf(stdout, "Unknown! (%i)\n", ep->port);
break;
};
fprintf(stdout, " PHYAD: %d\n", ep->phy_address);
fprintf(stdout, " Transceiver: ");
switch (ep->transceiver) {
case XCVR_INTERNAL:
fprintf(stdout, "internal\n");
break;
case XCVR_EXTERNAL:
fprintf(stdout, "external\n");
break;
default:
fprintf(stdout, "Unknown!\n");
break;
};
fprintf(stdout, " Auto-negotiation: %s\n",
(ep->autoneg == AUTONEG_DISABLE) ?
"off" : "on");
return 0;
}
static int dump_drvinfo(struct ethtool_drvinfo *info)
{
fprintf(stdout,
"driver: %s\n"
"version: %s\n"
"firmware-version: %s\n"
"bus-info: %s\n",
info->driver,
info->version,
info->fw_version,
info->bus_info);
return 0;
}
static int dump_wol(struct ethtool_wolinfo *wol)
{
fprintf(stdout, " Supports Wake-on: %s\n",
unparse_wolopts(wol->supported));
fprintf(stdout, " Wake-on: %s\n",
unparse_wolopts(wol->wolopts));
if (wol->supported & WAKE_MAGICSECURE) {
int i;
int delim = 0;
fprintf(stdout, " SecureOn password: ");
for (i = 0; i < SOPASS_MAX; i++) {
fprintf(stdout, "%s%02x", delim?":":"", wol->sopass[i]);
delim=1;
}
fprintf(stdout, "\n");
}
return 0;
}
static int parse_wolopts(char *optstr, u32 *data)
{
*data = 0;
while (*optstr) {
switch (*optstr) {
case 'p':
*data |= WAKE_PHY;
break;
case 'u':
*data |= WAKE_UCAST;
break;
case 'm':
*data |= WAKE_MCAST;
break;
case 'b':
*data |= WAKE_BCAST;
break;
case 'a':
*data |= WAKE_ARP;
break;
case 'g':
*data |= WAKE_MAGIC;
break;
case 's':
*data |= WAKE_MAGICSECURE;
break;
case 'd':
*data = 0;
break;
default:
return -1;
}
optstr++;
}
return 0;
}
static char *unparse_wolopts(int wolopts)
{
static char buf[16];
char *p = buf;
memset(buf, 0, sizeof(buf));
if (wolopts) {
if (wolopts & WAKE_PHY)
*p++ = 'p';
if (wolopts & WAKE_UCAST)
*p++ = 'u';
if (wolopts & WAKE_MCAST)
*p++ = 'm';
if (wolopts & WAKE_BCAST)
*p++ = 'b';
if (wolopts & WAKE_ARP)
*p++ = 'a';
if (wolopts & WAKE_MAGIC)
*p++ = 'g';
if (wolopts & WAKE_MAGICSECURE)
*p++ = 's';
} else {
*p = 'd';
}
return buf;
}
static int parse_sopass(char *src, unsigned char *dest)
{
int count;
int i;
int buf[SOPASS_MAX];
count = sscanf(src, "%2x:%2x:%2x:%2x:%2x:%2x",
&buf[0], &buf[1], &buf[2], &buf[3], &buf[4], &buf[5]);
if (count != SOPASS_MAX) {
return -1;
}
for (i = 0; i < count; i++) {
dest[i] = buf[i];
}
return 0;
}
static struct {
const char *name;
int (*func)(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
} driver_list[] = {
{ "8139cp", realtek_dump_regs },
{ "8139too", realtek_dump_regs },
{ "r8169", realtek_dump_regs },
{ "de2104x", de2104x_dump_regs },
{ "e1000", e1000_dump_regs },
{ "ixgb", ixgb_dump_regs },
{ "natsemi", natsemi_dump_regs },
{ "e100", e100_dump_regs },
{ "amd8111e", amd8111e_dump_regs },
{ "pcnet32", pcnet32_dump_regs },
{ "fec_8xx", fec_8xx_dump_regs },
{ "ibm_emac", ibm_emac_dump_regs },
{ "tg3", tg3_dump_regs },
{ "skge", skge_dump_regs },
{ "sky2", sky2_dump_regs },
{ "vioc", vioc_dump_regs },
{ "smsc911x", smsc911x_dump_regs },
};
static int dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
{
int i;
if (gregs_dump_raw) {
fwrite(regs->data, regs->len, 1, stdout);
return 0;
}
if (gregs_dump_file) {
FILE *f = fopen(gregs_dump_file, "r");
struct stat st;
if (!f || fstat(fileno(f), &st) < 0) {
fprintf(stderr, "Can't open '%s': %s\n",
gregs_dump_file, strerror(errno));
return -1;
}
regs = realloc(regs, sizeof(*regs) + st.st_size);
regs->len = st.st_size;
fread(regs->data, regs->len, 1, f);
fclose(f);
}
if (!gregs_dump_hex)
for (i = 0; i < ARRAY_SIZE(driver_list); i++)
if (!strncmp(driver_list[i].name, info->driver,
ETHTOOL_BUSINFO_LEN))
return driver_list[i].func(info, regs);
fprintf(stdout, "Offset\tValues\n");
fprintf(stdout, "--------\t-----");
for (i = 0; i < regs->len; i++) {
if (i%16 == 0)
fprintf(stdout, "\n%03x:\t", i);
fprintf(stdout, " %02x", regs->data[i]);
}
fprintf(stdout, "\n\n");
return 0;
}
static int dump_eeprom(struct ethtool_drvinfo *info, struct ethtool_eeprom *ee)
{
int i;
if (geeprom_dump_raw) {
fwrite(ee->data, 1, ee->len, stdout);
return 0;
}
if (!strncmp("natsemi", info->driver, ETHTOOL_BUSINFO_LEN)) {
return natsemi_dump_eeprom(info, ee);
} else if (!strncmp("tg3", info->driver, ETHTOOL_BUSINFO_LEN)) {
return tg3_dump_eeprom(info, ee);
}
fprintf(stdout, "Offset\t\tValues\n");
fprintf(stdout, "------\t\t------");
for (i = 0; i < ee->len; i++) {
if(!(i%16)) fprintf(stdout, "\n0x%04x\t\t", i + ee->offset);
fprintf(stdout, "%02x ", ee->data[i]);
}
fprintf(stdout, "\n");
return 0;
}
static int dump_test(struct ethtool_drvinfo *info, struct ethtool_test *test,
struct ethtool_gstrings *strings)
{
int i, rc;
rc = test->flags & ETH_TEST_FL_FAILED;
fprintf(stdout, "The test result is %s\n", rc ? "FAIL" : "PASS");
if (info->testinfo_len)
fprintf(stdout, "The test extra info:\n");
for (i = 0; i < info->testinfo_len; i++) {
fprintf(stdout, "%s\t %d\n",
(char *)(strings->data + i * ETH_GSTRING_LEN),
(u32) test->data[i]);
}
fprintf(stdout, "\n");
return rc;
}
static int dump_pause(void)
{
fprintf(stdout,
"Autonegotiate: %s\n"
"RX: %s\n"
"TX: %s\n",
epause.autoneg ? "on" : "off",
epause.rx_pause ? "on" : "off",
epause.tx_pause ? "on" : "off");
fprintf(stdout, "\n");
return 0;
}
static int dump_ring(void)
{
fprintf(stdout,
"Pre-set maximums:\n"
"RX: %u\n"
"RX Mini: %u\n"
"RX Jumbo: %u\n"
"TX: %u\n",
ering.rx_max_pending,
ering.rx_mini_max_pending,
ering.rx_jumbo_max_pending,
ering.tx_max_pending);
fprintf(stdout,
"Current hardware settings:\n"
"RX: %u\n"
"RX Mini: %u\n"
"RX Jumbo: %u\n"
"TX: %u\n",
ering.rx_pending,
ering.rx_mini_pending,
ering.rx_jumbo_pending,
ering.tx_pending);
fprintf(stdout, "\n");
return 0;
}
static int dump_coalesce(void)
{
fprintf(stdout, "Adaptive RX: %s TX: %s\n",
ecoal.use_adaptive_rx_coalesce ? "on" : "off",
ecoal.use_adaptive_tx_coalesce ? "on" : "off");
fprintf(stdout,
"stats-block-usecs: %u\n"
"sample-interval: %u\n"
"pkt-rate-low: %u\n"
"pkt-rate-high: %u\n"
"\n"
"rx-usecs: %u\n"
"rx-frames: %u\n"
"rx-usecs-irq: %u\n"
"rx-frames-irq: %u\n"
"\n"
"tx-usecs: %u\n"
"tx-frames: %u\n"
"tx-usecs-irq: %u\n"
"tx-frames-irq: %u\n"
"\n"
"rx-usecs-low: %u\n"
"rx-frame-low: %u\n"
"tx-usecs-low: %u\n"
"tx-frame-low: %u\n"
"\n"
"rx-usecs-high: %u\n"
"rx-frame-high: %u\n"
"tx-usecs-high: %u\n"
"tx-frame-high: %u\n"
"\n",
ecoal.stats_block_coalesce_usecs,
ecoal.rate_sample_interval,
ecoal.pkt_rate_low,
ecoal.pkt_rate_high,
ecoal.rx_coalesce_usecs,
ecoal.rx_max_coalesced_frames,
ecoal.rx_coalesce_usecs_irq,
ecoal.rx_max_coalesced_frames_irq,
ecoal.tx_coalesce_usecs,
ecoal.tx_max_coalesced_frames,
ecoal.tx_coalesce_usecs_irq,
ecoal.tx_max_coalesced_frames_irq,
ecoal.rx_coalesce_usecs_low,
ecoal.rx_max_coalesced_frames_low,
ecoal.tx_coalesce_usecs_low,
ecoal.tx_max_coalesced_frames_low,
ecoal.rx_coalesce_usecs_high,
ecoal.rx_max_coalesced_frames_high,
ecoal.tx_coalesce_usecs_high,
ecoal.tx_max_coalesced_frames_high);
return 0;
}
static int dump_offload (int rx, int tx, int sg, int tso, int ufo, int gso)
{
fprintf(stdout,
"rx-checksumming: %s\n"
"tx-checksumming: %s\n"
"scatter-gather: %s\n"
"tcp segmentation offload: %s\n"
"udp fragmentation offload: %s\n"
"generic segmentation offload: %s\n",
rx ? "on" : "off",
tx ? "on" : "off",
sg ? "on" : "off",
tso ? "on" : "off",
ufo ? "on" : "off",
gso ? "on" : "off");
return 0;
}
static int doit(void)
{
struct ifreq ifr;
int fd;
/* Setup our control structures. */
memset(&ifr, 0, sizeof(ifr));
strcpy(ifr.ifr_name, devname);
/* Open control socket. */
fd = socket(AF_INET, SOCK_DGRAM, 0);
if (fd < 0) {
perror("Cannot get control socket");
return 70;
}
/* all of these are expected to populate ifr->ifr_data as needed */
if (mode == MODE_GDRV) {
return do_gdrv(fd, &ifr);
} else if (mode == MODE_GSET) {
return do_gset(fd, &ifr);
} else if (mode == MODE_SSET) {
return do_sset(fd, &ifr);
} else if (mode == MODE_GREGS) {
return do_gregs(fd, &ifr);
} else if (mode == MODE_NWAY_RST) {
return do_nway_rst(fd, &ifr);
} else if (mode == MODE_GEEPROM) {
return do_geeprom(fd, &ifr);
} else if (mode == MODE_SEEPROM) {
return do_seeprom(fd, &ifr);
} else if (mode == MODE_TEST) {
return do_test(fd, &ifr);
} else if (mode == MODE_PHYS_ID) {
return do_phys_id(fd, &ifr);
} else if (mode == MODE_GPAUSE) {
return do_gpause(fd, &ifr);
} else if (mode == MODE_SPAUSE) {
return do_spause(fd, &ifr);
} else if (mode == MODE_GCOALESCE) {
return do_gcoalesce(fd, &ifr);
} else if (mode == MODE_SCOALESCE) {
return do_scoalesce(fd, &ifr);
} else if (mode == MODE_GRING) {
return do_gring(fd, &ifr);
} else if (mode == MODE_SRING) {
return do_sring(fd, &ifr);
} else if (mode == MODE_GOFFLOAD) {
return do_goffload(fd, &ifr);
} else if (mode == MODE_SOFFLOAD) {
return do_soffload(fd, &ifr);
} else if (mode == MODE_GSTATS) {
return do_gstats(fd, &ifr);
}
return 69;
}
static int do_gdrv(int fd, struct ifreq *ifr)
{
int err;
struct ethtool_drvinfo drvinfo;
drvinfo.cmd = ETHTOOL_GDRVINFO;
ifr->ifr_data = (caddr_t)&drvinfo;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0) {
perror("Cannot get driver information");
return 71;
}
return dump_drvinfo(&drvinfo);
}
static int do_gpause(int fd, struct ifreq *ifr)
{
int err;
fprintf(stdout, "Pause parameters for %s:\n", devname);
epause.cmd = ETHTOOL_GPAUSEPARAM;
ifr->ifr_data = (caddr_t)&epause;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err == 0) {
err = dump_pause();
if (err)
return err;
} else {
perror("Cannot get device pause settings");
return 76;
}
return 0;
}
static void do_generic_set1(struct cmdline_info *info, int *changed_out)
{
int wanted, *v1, *v2;
v1 = info->wanted_val;
wanted = *v1;
if (wanted < 0)
return;
v2 = info->ioctl_val;
if (wanted == *v2) {
fprintf(stderr, "%s unmodified, ignoring\n", info->name);
} else {
*v2 = wanted;
*changed_out = 1;
}
}
static void do_generic_set(struct cmdline_info *info,
unsigned int n_info,
int *changed_out)
{
unsigned int i;
for (i = 0; i < n_info; i++)
do_generic_set1(&info[i], changed_out);
}
static int do_spause(int fd, struct ifreq *ifr)
{
int err, changed = 0;
epause.cmd = ETHTOOL_GPAUSEPARAM;
ifr->ifr_data = (caddr_t)&epause;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot get device pause settings");
return 77;
}
do_generic_set(cmdline_pause, ARRAY_SIZE(cmdline_pause), &changed);
if (!changed) {
fprintf(stderr, "no pause parameters changed, aborting\n");
return 78;
}
epause.cmd = ETHTOOL_SPAUSEPARAM;
ifr->ifr_data = (caddr_t)&epause;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot set device pause parameters");
return 79;
}
return 0;
}
static int do_sring(int fd, struct ifreq *ifr)
{
int err, changed = 0;
ering.cmd = ETHTOOL_GRINGPARAM;
ifr->ifr_data = (caddr_t)&ering;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot get device ring settings");
return 76;
}
do_generic_set(cmdline_ring, ARRAY_SIZE(cmdline_ring), &changed);
if (!changed) {
fprintf(stderr, "no ring parameters changed, aborting\n");
return 80;
}
ering.cmd = ETHTOOL_SRINGPARAM;
ifr->ifr_data = (caddr_t)&ering;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot set device ring parameters");
return 81;
}
return 0;
}
static int do_gring(int fd, struct ifreq *ifr)
{
int err;
fprintf(stdout, "Ring parameters for %s:\n", devname);
ering.cmd = ETHTOOL_GRINGPARAM;
ifr->ifr_data = (caddr_t)&ering;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err == 0) {
err = dump_ring();
if (err)
return err;
} else {
perror("Cannot get device ring settings");
return 76;
}
return 0;
}
static int do_gcoalesce(int fd, struct ifreq *ifr)
{
int err;
fprintf(stdout, "Coalesce parameters for %s:\n", devname);
ecoal.cmd = ETHTOOL_GCOALESCE;
ifr->ifr_data = (caddr_t)&ecoal;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err == 0) {
err = dump_coalesce();
if (err)
return err;
} else {
perror("Cannot get device coalesce settings");
return 82;
}
return 0;
}
static int do_scoalesce(int fd, struct ifreq *ifr)
{
int err, changed = 0;
ecoal.cmd = ETHTOOL_GCOALESCE;
ifr->ifr_data = (caddr_t)&ecoal;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot get device coalesce settings");
return 76;
}
do_generic_set(cmdline_coalesce, ARRAY_SIZE(cmdline_coalesce),
&changed);
if (!changed) {
fprintf(stderr, "no ring parameters changed, aborting\n");
return 80;
}
ecoal.cmd = ETHTOOL_SCOALESCE;
ifr->ifr_data = (caddr_t)&ecoal;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot set device ring parameters");
return 81;
}
return 0;
}
static int do_goffload(int fd, struct ifreq *ifr)
{
struct ethtool_value eval;
int err, allfail = 1, rx = 0, tx = 0, sg = 0, tso = 0, ufo = 0, gso = 0;
fprintf(stdout, "Offload parameters for %s:\n", devname);
eval.cmd = ETHTOOL_GRXCSUM;
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err)
perror("Cannot get device rx csum settings");
else {
rx = eval.data;
allfail = 0;
}
eval.cmd = ETHTOOL_GTXCSUM;
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err)
perror("Cannot get device tx csum settings");
else {
tx = eval.data;
allfail = 0;
}
eval.cmd = ETHTOOL_GSG;
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err)
perror("Cannot get device scatter-gather settings");
else {
sg = eval.data;
allfail = 0;
}
eval.cmd = ETHTOOL_GTSO;
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err)
perror("Cannot get device tcp segmentation offload settings");
else {
tso = eval.data;
allfail = 0;
}
eval.cmd = ETHTOOL_GUFO;
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err)
perror("Cannot get device udp large send offload settings");
else {
ufo = eval.data;
allfail = 0;
}
eval.cmd = ETHTOOL_GGSO;
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err)
perror("Cannot get device generic segmentation offload settings");
else {
gso = eval.data;
allfail = 0;
}
if (allfail) {
fprintf(stdout, "no offload info available\n");
return 83;
}
return dump_offload(rx, tx, sg, tso, ufo, gso);
}
static int do_soffload(int fd, struct ifreq *ifr)
{
struct ethtool_value eval;
int err, changed = 0;
if (off_csum_rx_wanted >= 0) {
changed = 1;
eval.cmd = ETHTOOL_SRXCSUM;
eval.data = (off_csum_rx_wanted == 1);
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot set device rx csum settings");
return 84;
}
}
if (off_csum_tx_wanted >= 0) {
changed = 1;
eval.cmd = ETHTOOL_STXCSUM;
eval.data = (off_csum_tx_wanted == 1);
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot set device tx csum settings");
return 85;
}
}
if (off_sg_wanted >= 0) {
changed = 1;
eval.cmd = ETHTOOL_SSG;
eval.data = (off_sg_wanted == 1);
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot set device scatter-gather settings");
return 86;
}
}
if (off_tso_wanted >= 0) {
changed = 1;
eval.cmd = ETHTOOL_STSO;
eval.data = (off_tso_wanted == 1);
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot set device tcp segmentation offload settings");
return 88;
}
}
if (off_ufo_wanted >= 0) {
changed = 1;
eval.cmd = ETHTOOL_SUFO;
eval.data = (off_ufo_wanted == 1);
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot set device udp large send offload settings");
return 89;
}
}
if (off_gso_wanted >= 0) {
changed = 1;
eval.cmd = ETHTOOL_SGSO;
eval.data = (off_gso_wanted == 1);
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot set device generic segmentation offload settings");
return 90;
}
}
if (!changed) {
fprintf(stdout, "no offload settings changed\n");
}
return 0;
}
static int do_gset(int fd, struct ifreq *ifr)
{
int err;
struct ethtool_cmd ecmd;
struct ethtool_wolinfo wolinfo;
struct ethtool_value edata;
int allfail = 1;
fprintf(stdout, "Settings for %s:\n", devname);
ecmd.cmd = ETHTOOL_GSET;
ifr->ifr_data = (caddr_t)&ecmd;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err == 0) {
err = dump_ecmd(&ecmd);
if (err)
return err;
allfail = 0;
} else if (errno != EOPNOTSUPP) {
perror("Cannot get device settings");
}
wolinfo.cmd = ETHTOOL_GWOL;
ifr->ifr_data = (caddr_t)&wolinfo;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err == 0) {
err = dump_wol(&wolinfo);
if (err)
return err;
allfail = 0;
} else if (errno != EOPNOTSUPP) {
perror("Cannot get wake-on-lan settings");
}
edata.cmd = ETHTOOL_GMSGLVL;
ifr->ifr_data = (caddr_t)&edata;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err == 0) {
fprintf(stdout, " Current message level: 0x%08x (%d)\n",
edata.data, edata.data);
allfail = 0;
} else if (errno != EOPNOTSUPP) {
perror("Cannot get message level");
}
edata.cmd = ETHTOOL_GLINK;
ifr->ifr_data = (caddr_t)&edata;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err == 0) {
fprintf(stdout, " Link detected: %s\n",
edata.data ? "yes":"no");
allfail = 0;
} else if (errno != EOPNOTSUPP) {
perror("Cannot get link status");
}
if (allfail) {
fprintf(stdout, "No data available\n");
return 75;
}
return 0;
}
static int do_sset(int fd, struct ifreq *ifr)
{
int err;
if (gset_changed) {
struct ethtool_cmd ecmd;
ecmd.cmd = ETHTOOL_GSET;
ifr->ifr_data = (caddr_t)&ecmd;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0) {
perror("Cannot get current device settings");
} else {
/* Change everything the user specified. */
if (speed_wanted != -1)
ecmd.speed = speed_wanted;
if (duplex_wanted != -1)
ecmd.duplex = duplex_wanted;
if (port_wanted != -1)
ecmd.port = port_wanted;
if (autoneg_wanted != -1)
ecmd.autoneg = autoneg_wanted;
if (phyad_wanted != -1)
ecmd.phy_address = phyad_wanted;
if (xcvr_wanted != -1)
ecmd.transceiver = xcvr_wanted;
if (advertising_wanted != -1) {
if (advertising_wanted == 0)
ecmd.advertising = ecmd.supported &
(ADVERTISED_10baseT_Half |
ADVERTISED_10baseT_Full |
ADVERTISED_100baseT_Half |
ADVERTISED_100baseT_Full |
ADVERTISED_1000baseT_Half |
ADVERTISED_1000baseT_Full |
ADVERTISED_2500baseX_Full |
ADVERTISED_10000baseT_Full);
else
ecmd.advertising = advertising_wanted;
}
/* Try to perform the update. */
ecmd.cmd = ETHTOOL_SSET;
ifr->ifr_data = (caddr_t)&ecmd;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0)
perror("Cannot set new settings");
}
if (err < 0) {
if (speed_wanted != -1)
fprintf(stderr, " not setting speed\n");
if (duplex_wanted != -1)
fprintf(stderr, " not setting duplex\n");
if (port_wanted != -1)
fprintf(stderr, " not setting port\n");
if (autoneg_wanted != -1)
fprintf(stderr, " not setting autoneg\n");
if (phyad_wanted != -1)
fprintf(stderr, " not setting phy_address\n");
if (xcvr_wanted != -1)
fprintf(stderr, " not setting transceiver\n");
}
}
if (gwol_changed) {
struct ethtool_wolinfo wol;
wol.cmd = ETHTOOL_GWOL;
ifr->ifr_data = (caddr_t)&wol;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0) {
perror("Cannot get current wake-on-lan settings");
} else {
/* Change everything the user specified. */
if (wol_change) {
wol.wolopts = wol_wanted;
}
if (sopass_change) {
int i;
for (i = 0; i < SOPASS_MAX; i++) {
wol.sopass[i] = sopass_wanted[i];
}
}
/* Try to perform the update. */
wol.cmd = ETHTOOL_SWOL;
ifr->ifr_data = (caddr_t)&wol;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0)
perror("Cannot set new wake-on-lan settings");
}
if (err < 0) {
if (wol_change)
fprintf(stderr, " not setting wol\n");
if (sopass_change)
fprintf(stderr, " not setting sopass\n");
}
}
if (msglvl_wanted != -1) {
struct ethtool_value edata;
edata.cmd = ETHTOOL_SMSGLVL;
edata.data = msglvl_wanted;
ifr->ifr_data = (caddr_t)&edata;;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0)
perror("Cannot set new msglvl");
}
return 0;
}
static int do_gregs(int fd, struct ifreq *ifr)
{
int err;
struct ethtool_drvinfo drvinfo;
struct ethtool_regs *regs;
drvinfo.cmd = ETHTOOL_GDRVINFO;
ifr->ifr_data = (caddr_t)&drvinfo;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0) {
perror("Cannot get driver information");
return 72;
}
regs = calloc(1, sizeof(*regs)+drvinfo.regdump_len);
if (!regs) {
perror("Cannot allocate memory for register dump");
return 73;
}
regs->cmd = ETHTOOL_GREGS;
regs->len = drvinfo.regdump_len;
ifr->ifr_data = (caddr_t)regs;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0) {
perror("Cannot get register dump");
free(regs);
return 74;
}
if(dump_regs(&drvinfo, regs) < 0) {
perror("Cannot dump registers");
free(regs);
return 75;
}
free(regs);
return 0;
}
static int do_nway_rst(int fd, struct ifreq *ifr)
{
struct ethtool_value edata;
int err;
edata.cmd = ETHTOOL_NWAY_RST;
ifr->ifr_data = (caddr_t)&edata;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0)
perror("Cannot restart autonegotiation");
return err;
}
static int do_geeprom(int fd, struct ifreq *ifr)
{
int err;
struct ethtool_drvinfo drvinfo;
struct ethtool_eeprom *eeprom;
drvinfo.cmd = ETHTOOL_GDRVINFO;
ifr->ifr_data = (caddr_t)&drvinfo;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0) {
perror("Cannot get driver information");
return 74;
}
if (geeprom_length <= 0)
geeprom_length = drvinfo.eedump_len;
if (drvinfo.eedump_len < geeprom_offset + geeprom_length)
geeprom_length = drvinfo.eedump_len - geeprom_offset;
eeprom = calloc(1, sizeof(*eeprom)+geeprom_length);
if (!eeprom) {
perror("Cannot allocate memory for EEPROM data");
return 75;
}
eeprom->cmd = ETHTOOL_GEEPROM;
eeprom->len = geeprom_length;
eeprom->offset = geeprom_offset;
ifr->ifr_data = (caddr_t)eeprom;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0) {
perror("Cannot get EEPROM data");
free(eeprom);
return 74;
}
err = dump_eeprom(&drvinfo, eeprom);
free(eeprom);
return err;
}
static int do_seeprom(int fd, struct ifreq *ifr)
{
int err;
struct {
struct ethtool_eeprom eeprom;
u8 data;
} edata;
edata.eeprom.cmd = ETHTOOL_SEEPROM;
edata.eeprom.len = 1;
edata.eeprom.offset = seeprom_offset;
edata.eeprom.magic = seeprom_magic;
edata.data = seeprom_value;
ifr->ifr_data = (caddr_t)&edata.eeprom;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0) {
perror("Cannot set EEPROM data");
return 87;
}
return err;
}
static int do_test(int fd, struct ifreq *ifr)
{
int err;
struct ethtool_drvinfo drvinfo;
struct ethtool_test *test;
struct ethtool_gstrings *strings;
drvinfo.cmd = ETHTOOL_GDRVINFO;
ifr->ifr_data = (caddr_t)&drvinfo;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0) {
perror("Cannot get driver information");
return 72;
}
test = calloc(1, sizeof(*test) + drvinfo.testinfo_len * sizeof(u64));
if (!test) {
perror("Cannot allocate memory for test info");
return 73;
}
memset (test->data, 0, drvinfo.testinfo_len * sizeof(u64));
test->cmd = ETHTOOL_TEST;
test->len = drvinfo.testinfo_len;
if (test_type == OFFLINE)
test->flags = ETH_TEST_FL_OFFLINE;
else
test->flags = 0;
ifr->ifr_data = (caddr_t)test;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0) {
perror("Cannot test");
free (test);
return 74;
}
strings = calloc(1, sizeof(*strings) +
drvinfo.testinfo_len * ETH_GSTRING_LEN);
if (!strings) {
perror("Cannot allocate memory for strings");
free(test);
return 73;
}
memset (strings->data, 0, drvinfo.testinfo_len * ETH_GSTRING_LEN);
strings->cmd = ETHTOOL_GSTRINGS;
strings->string_set = ETH_SS_TEST;
strings->len = drvinfo.testinfo_len;
ifr->ifr_data = (caddr_t)strings;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0) {
perror("Cannot get strings");
free (test);
free (strings);
return 74;
}
err = dump_test(&drvinfo, test, strings);
free(test);
free(strings);
return err;
}
static int do_phys_id(int fd, struct ifreq *ifr)
{
int err;
struct ethtool_value edata;
edata.cmd = ETHTOOL_PHYS_ID;
edata.data = phys_id_time;
ifr->ifr_data = (caddr_t)&edata;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0)
perror("Cannot identify NIC");
return err;
}
static int do_gstats(int fd, struct ifreq *ifr)
{
struct ethtool_drvinfo drvinfo;
struct ethtool_gstrings *strings;
struct ethtool_stats *stats;
unsigned int n_stats, sz_str, sz_stats, i;
int err;
drvinfo.cmd = ETHTOOL_GDRVINFO;
ifr->ifr_data = (caddr_t)&drvinfo;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0) {
perror("Cannot get driver information");
return 71;
}
n_stats = drvinfo.n_stats;
if (n_stats < 1) {
fprintf(stderr, "no stats available\n");
return 94;
}
sz_str = n_stats * ETH_GSTRING_LEN;
sz_stats = n_stats * sizeof(u64);
strings = calloc(1, sz_str + sizeof(struct ethtool_gstrings));
stats = calloc(1, sz_stats + sizeof(struct ethtool_stats));
if (!strings || !stats) {
fprintf(stderr, "no memory available\n");
return 95;
}
strings->cmd = ETHTOOL_GSTRINGS;
strings->string_set = ETH_SS_STATS;
strings->len = n_stats;
ifr->ifr_data = (caddr_t) strings;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0) {
perror("Cannot get stats strings information");
free(strings);
free(stats);
return 96;
}
stats->cmd = ETHTOOL_GSTATS;
stats->n_stats = n_stats;
ifr->ifr_data = (caddr_t) stats;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0) {
perror("Cannot get stats information");
free(strings);
free(stats);
return 97;
}
/* todo - pretty-print the strings per-driver */
fprintf(stdout, "NIC statistics:\n");
for (i = 0; i < n_stats; i++) {
fprintf(stdout, " %.*s: %llu\n",
ETH_GSTRING_LEN,
&strings->data[i * ETH_GSTRING_LEN],
stats->data[i]);
}
free(strings);
free(stats);
return 0;
}
int main(int argc, char **argp, char **envp)
{
parse_cmdline(argc, argp);
return doit();
}