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ethtool.c
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/*
* ethtool.c: Linux ethernet device configuration tool.
*
* Copyright (C) 1998 David S. Miller ([email protected])
* Portions Copyright 2001 Sun Microsystems
* Kernel 2.4 update Copyright 2001 Jeff Garzik <[email protected]>
* Wake-on-LAN,natsemi,misc support by Tim Hockin <[email protected]>
* Portions Copyright 2002 Intel
* Portions Copyright (C) Sun Microsystems 2008
* do_test support by Eli Kupermann <[email protected]>
* ETHTOOL_PHYS_ID support by Chris Leech <[email protected]>
* e1000 support by Scott Feldman <[email protected]>
* e100 support by Wen Tao <[email protected]>
* ixgb support by Nicholas Nunley <[email protected]>
* amd8111e support by Reeja John <[email protected]>
* long arguments by Andi Kleen.
* SMSC LAN911x support by Steve Glendinning <[email protected]>
* Rx Network Flow Control configuration support <[email protected]>
* Various features by Ben Hutchings <[email protected]>;
* Copyright 2009, 2010 Solarflare Communications
* MDI-X set support by Jesse Brandeburg <[email protected]>
* Copyright 2012 Intel Corporation
* vmxnet3 support by Shrikrishna Khare <[email protected]>
* Various features by Ben Hutchings <[email protected]>;
* Copyright 2008-2010, 2013-2016 Ben Hutchings
* QSFP+/QSFP28 DOM support by Vidya Sagar Ravipati <[email protected]>
*
* TODO:
* * show settings for all devices
*/
#include "internal.h"
#include <string.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stddef.h>
#include <stdbool.h>
#include <errno.h>
#include <sys/utsname.h>
#include <limits.h>
#include <ctype.h>
#include <inttypes.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <linux/sockios.h>
#include <linux/netlink.h>
#include "common.h"
#include "netlink/extapi.h"
#ifndef MAX_ADDR_LEN
#define MAX_ADDR_LEN 32
#endif
#ifndef NETLINK_GENERIC
#define NETLINK_GENERIC 16
#endif
#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
static void exit_bad_args(void) __attribute__((noreturn));
static void exit_bad_args(void)
{
fprintf(stderr,
"ethtool: bad command line argument(s)\n"
"For more information run ethtool -h\n");
exit(1);
}
static void exit_nlonly_param(const char *name) __attribute__((noreturn));
static void exit_nlonly_param(const char *name)
{
fprintf(stderr,
"ethtool: parameter '%s' can be used only with netlink\n",
name);
exit(1);
}
typedef enum {
CMDL_NONE,
CMDL_BOOL,
CMDL_S32,
CMDL_U8,
CMDL_U16,
CMDL_U32,
CMDL_U64,
CMDL_BE16,
CMDL_IP4,
CMDL_STR,
CMDL_FLAG,
CMDL_MAC,
} cmdline_type_t;
struct cmdline_info {
const char *name;
cmdline_type_t type;
/* Points to int (BOOL), s32, u16, u32 (U32/FLAG/IP4), u64,
* char * (STR) or u8[6] (MAC). For FLAG, the value accumulates
* all flags to be set. */
void *wanted_val;
void *ioctl_val;
/* For FLAG, the flag value to be set/cleared */
u32 flag_val;
/* For FLAG, points to u32 and accumulates all flags seen.
* For anything else, points to int and is set if the option is
* seen. */
void *seen_val;
};
struct feature_def {
char name[ETH_GSTRING_LEN];
int off_flag_index; /* index in off_flag_def; negative if none match */
};
struct feature_defs {
size_t n_features;
/* Number of features each offload flag is associated with */
unsigned int off_flag_matched[OFF_FLAG_DEF_SIZE];
/* Name and offload flag index for each feature */
struct feature_def def[0];
};
#define FEATURE_BITS_TO_BLOCKS(n_bits) DIV_ROUND_UP(n_bits, 32U)
#define FEATURE_WORD(blocks, index, field) ((blocks)[(index) / 32U].field)
#define FEATURE_FIELD_FLAG(index) (1U << (index) % 32U)
#define FEATURE_BIT_SET(blocks, index, field) \
(FEATURE_WORD(blocks, index, field) |= FEATURE_FIELD_FLAG(index))
#define FEATURE_BIT_CLEAR(blocks, index, field) \
(FEATURE_WORD(blocks, index, filed) &= ~FEATURE_FIELD_FLAG(index))
#define FEATURE_BIT_IS_SET(blocks, index, field) \
(FEATURE_WORD(blocks, index, field) & FEATURE_FIELD_FLAG(index))
static long long
get_int_range(char *str, int base, long long min, long long max)
{
long long v;
char *endp;
if (!str)
exit_bad_args();
errno = 0;
v = strtoll(str, &endp, base);
if (errno || *endp || v < min || v > max)
exit_bad_args();
return v;
}
static unsigned long long
get_uint_range(char *str, int base, unsigned long long max)
{
unsigned long long v;
char *endp;
if (!str)
exit_bad_args();
errno = 0;
v = strtoull(str, &endp, base);
if (errno || *endp || v > max)
exit_bad_args();
return v;
}
static int get_int(char *str, int base)
{
return get_int_range(str, base, INT_MIN, INT_MAX);
}
static u32 get_u32(char *str, int base)
{
return get_uint_range(str, base, 0xffffffff);
}
static void get_mac_addr(char *src, unsigned char *dest)
{
int count;
int i;
int buf[ETH_ALEN];
count = sscanf(src, "%2x:%2x:%2x:%2x:%2x:%2x",
&buf[0], &buf[1], &buf[2], &buf[3], &buf[4], &buf[5]);
if (count != ETH_ALEN)
exit_bad_args();
for (i = 0; i < count; i++)
dest[i] = buf[i];
}
static int parse_hex_u32_bitmap(const char *s,
unsigned int nbits, u32 *result)
{
const unsigned int nwords = __KERNEL_DIV_ROUND_UP(nbits, 32);
size_t slen = strlen(s);
size_t i;
/* ignore optional '0x' prefix */
if ((slen > 2) && (strncasecmp(s, "0x", 2) == 0)) {
slen -= 2;
s += 2;
}
if (slen > 8 * nwords) /* up to 2 digits per byte */
return -1;
memset(result, 0, 4 * nwords);
for (i = 0; i < slen; ++i) {
const unsigned int shift = (slen - 1 - i) * 4;
u32 *dest = &result[shift / 32];
u32 nibble;
if ('a' <= s[i] && s[i] <= 'f')
nibble = 0xa + (s[i] - 'a');
else if ('A' <= s[i] && s[i] <= 'F')
nibble = 0xa + (s[i] - 'A');
else if ('0' <= s[i] && s[i] <= '9')
nibble = (s[i] - '0');
else
return -1;
*dest |= (nibble << (shift % 32));
}
return 0;
}
static void parse_generic_cmdline(struct cmd_context *ctx,
int *changed,
struct cmdline_info *info,
unsigned int n_info)
{
unsigned int argc = ctx->argc;
char **argp = ctx->argp;
unsigned int i, idx;
int found;
for (i = 0; i < argc; i++) {
found = 0;
for (idx = 0; idx < n_info; idx++) {
if (!strcmp(info[idx].name, argp[i])) {
found = 1;
*changed = 1;
if (info[idx].type != CMDL_FLAG &&
info[idx].seen_val)
*(int *)info[idx].seen_val = 1;
i += 1;
if (i >= argc)
exit_bad_args();
switch (info[idx].type) {
case CMDL_BOOL: {
int *p = info[idx].wanted_val;
if (!strcmp(argp[i], "on"))
*p = 1;
else if (!strcmp(argp[i], "off"))
*p = 0;
else
exit_bad_args();
break;
}
case CMDL_S32: {
s32 *p = info[idx].wanted_val;
*p = get_int_range(argp[i], 0,
-0x80000000LL,
0x7fffffff);
break;
}
case CMDL_U8: {
u8 *p = info[idx].wanted_val;
*p = get_uint_range(argp[i], 0, 0xff);
break;
}
case CMDL_U16: {
u16 *p = info[idx].wanted_val;
*p = get_uint_range(argp[i], 0, 0xffff);
break;
}
case CMDL_U32: {
u32 *p = info[idx].wanted_val;
*p = get_uint_range(argp[i], 0,
0xffffffff);
break;
}
case CMDL_U64: {
u64 *p = info[idx].wanted_val;
*p = get_uint_range(
argp[i], 0,
0xffffffffffffffffLL);
break;
}
case CMDL_BE16: {
u16 *p = info[idx].wanted_val;
*p = cpu_to_be16(
get_uint_range(argp[i], 0,
0xffff));
break;
}
case CMDL_IP4: {
u32 *p = info[idx].wanted_val;
struct in_addr in;
if (!inet_aton(argp[i], &in))
exit_bad_args();
*p = in.s_addr;
break;
}
case CMDL_MAC:
get_mac_addr(argp[i],
info[idx].wanted_val);
break;
case CMDL_FLAG: {
u32 *p;
p = info[idx].seen_val;
*p |= info[idx].flag_val;
if (!strcmp(argp[i], "on")) {
p = info[idx].wanted_val;
*p |= info[idx].flag_val;
} else if (strcmp(argp[i], "off")) {
exit_bad_args();
}
break;
}
case CMDL_STR: {
char **s = info[idx].wanted_val;
*s = strdup(argp[i]);
break;
}
default:
exit_bad_args();
}
break;
}
}
if (!found)
exit_bad_args();
}
}
static void flag_to_cmdline_info(const char *name, u32 value,
u32 *wanted, u32 *mask,
struct cmdline_info *cli)
{
memset(cli, 0, sizeof(*cli));
cli->name = name;
cli->type = CMDL_FLAG;
cli->flag_val = value;
cli->wanted_val = wanted;
cli->seen_val = mask;
}
static int rxflow_str_to_type(const char *str)
{
int flow_type = 0;
if (!strcmp(str, "tcp4"))
flow_type = TCP_V4_FLOW;
else if (!strcmp(str, "udp4"))
flow_type = UDP_V4_FLOW;
else if (!strcmp(str, "ah4") || !strcmp(str, "esp4"))
flow_type = AH_ESP_V4_FLOW;
else if (!strcmp(str, "sctp4"))
flow_type = SCTP_V4_FLOW;
else if (!strcmp(str, "tcp6"))
flow_type = TCP_V6_FLOW;
else if (!strcmp(str, "udp6"))
flow_type = UDP_V6_FLOW;
else if (!strcmp(str, "ah6") || !strcmp(str, "esp6"))
flow_type = AH_ESP_V6_FLOW;
else if (!strcmp(str, "sctp6"))
flow_type = SCTP_V6_FLOW;
else if (!strcmp(str, "ether"))
flow_type = ETHER_FLOW;
return flow_type;
}
static int do_version(struct cmd_context *ctx __maybe_unused)
{
fprintf(stdout,
PACKAGE " version " VERSION
#ifndef ETHTOOL_ENABLE_PRETTY_DUMP
" (pretty dumps disabled)"
#endif
"\n");
return 0;
}
/* link mode routines */
static ETHTOOL_DECLARE_LINK_MODE_MASK(all_advertised_modes);
static ETHTOOL_DECLARE_LINK_MODE_MASK(all_advertised_flags);
static void init_global_link_mode_masks(void)
{
static const enum ethtool_link_mode_bit_indices
all_advertised_modes_bits[] = {
ETHTOOL_LINK_MODE_10baseT_Half_BIT,
ETHTOOL_LINK_MODE_10baseT_Full_BIT,
ETHTOOL_LINK_MODE_100baseT_Half_BIT,
ETHTOOL_LINK_MODE_100baseT_Full_BIT,
ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
ETHTOOL_LINK_MODE_2500baseX_Full_BIT,
ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
ETHTOOL_LINK_MODE_10000baseR_FEC_BIT,
ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT,
ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT,
ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT,
ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT,
ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT,
ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT,
ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT,
ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT,
ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
ETHTOOL_LINK_MODE_10000baseCR_Full_BIT,
ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT,
ETHTOOL_LINK_MODE_10000baseER_Full_BIT,
ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
ETHTOOL_LINK_MODE_50000baseKR_Full_BIT,
ETHTOOL_LINK_MODE_50000baseSR_Full_BIT,
ETHTOOL_LINK_MODE_50000baseCR_Full_BIT,
ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
ETHTOOL_LINK_MODE_50000baseDR_Full_BIT,
ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT,
ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT,
ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT,
ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT,
ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT,
ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT,
ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT,
ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT,
ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT,
ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT,
ETHTOOL_LINK_MODE_100baseT1_Full_BIT,
ETHTOOL_LINK_MODE_1000baseT1_Full_BIT,
ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT,
ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT,
ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT,
ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT,
ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT,
ETHTOOL_LINK_MODE_100000baseKR_Full_BIT,
ETHTOOL_LINK_MODE_100000baseSR_Full_BIT,
ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT,
ETHTOOL_LINK_MODE_100000baseCR_Full_BIT,
ETHTOOL_LINK_MODE_100000baseDR_Full_BIT,
ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT,
ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT,
ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT,
ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT,
ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT,
ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT,
ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT,
ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT,
ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT,
ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT,
ETHTOOL_LINK_MODE_100baseFX_Half_BIT,
ETHTOOL_LINK_MODE_100baseFX_Full_BIT,
};
static const enum ethtool_link_mode_bit_indices
additional_advertised_flags_bits[] = {
ETHTOOL_LINK_MODE_Autoneg_BIT,
ETHTOOL_LINK_MODE_TP_BIT,
ETHTOOL_LINK_MODE_AUI_BIT,
ETHTOOL_LINK_MODE_MII_BIT,
ETHTOOL_LINK_MODE_FIBRE_BIT,
ETHTOOL_LINK_MODE_BNC_BIT,
ETHTOOL_LINK_MODE_Pause_BIT,
ETHTOOL_LINK_MODE_Asym_Pause_BIT,
ETHTOOL_LINK_MODE_Backplane_BIT,
ETHTOOL_LINK_MODE_FEC_NONE_BIT,
ETHTOOL_LINK_MODE_FEC_RS_BIT,
ETHTOOL_LINK_MODE_FEC_BASER_BIT,
ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
};
unsigned int i;
ethtool_link_mode_zero(all_advertised_modes);
ethtool_link_mode_zero(all_advertised_flags);
for (i = 0; i < ARRAY_SIZE(all_advertised_modes_bits); ++i) {
ethtool_link_mode_set_bit(all_advertised_modes_bits[i],
all_advertised_modes);
ethtool_link_mode_set_bit(all_advertised_modes_bits[i],
all_advertised_flags);
}
for (i = 0; i < ARRAY_SIZE(additional_advertised_flags_bits); ++i) {
ethtool_link_mode_set_bit(
additional_advertised_flags_bits[i],
all_advertised_flags);
}
}
static void dump_link_caps(const char *prefix, const char *an_prefix,
const u32 *mask, int link_mode_only);
static void dump_supported(const struct ethtool_link_usettings *link_usettings)
{
fprintf(stdout, " Supported ports: [ ");
if (ethtool_link_mode_test_bit(
ETHTOOL_LINK_MODE_TP_BIT,
link_usettings->link_modes.supported))
fprintf(stdout, "TP ");
if (ethtool_link_mode_test_bit(
ETHTOOL_LINK_MODE_AUI_BIT,
link_usettings->link_modes.supported))
fprintf(stdout, "AUI ");
if (ethtool_link_mode_test_bit(
ETHTOOL_LINK_MODE_BNC_BIT,
link_usettings->link_modes.supported))
fprintf(stdout, "BNC ");
if (ethtool_link_mode_test_bit(
ETHTOOL_LINK_MODE_MII_BIT,
link_usettings->link_modes.supported))
fprintf(stdout, "MII ");
if (ethtool_link_mode_test_bit(
ETHTOOL_LINK_MODE_FIBRE_BIT,
link_usettings->link_modes.supported))
fprintf(stdout, "FIBRE ");
if (ethtool_link_mode_test_bit(
ETHTOOL_LINK_MODE_Backplane_BIT,
link_usettings->link_modes.supported))
fprintf(stdout, "Backplane ");
fprintf(stdout, "]\n");
dump_link_caps("Supported", "Supports",
link_usettings->link_modes.supported, 0);
}
/* Print link capability flags (supported, advertised or lp_advertised).
* Assumes that the corresponding SUPPORTED and ADVERTISED flags are equal.
*/
static void dump_link_caps(const char *prefix, const char *an_prefix,
const u32 *mask, int link_mode_only)
{
static const struct {
int same_line; /* print on same line as previous */
unsigned int bit_index;
const char *name;
} mode_defs[] = {
{ 0, ETHTOOL_LINK_MODE_10baseT_Half_BIT,
"10baseT/Half" },
{ 1, ETHTOOL_LINK_MODE_10baseT_Full_BIT,
"10baseT/Full" },
{ 0, ETHTOOL_LINK_MODE_100baseT_Half_BIT,
"100baseT/Half" },
{ 1, ETHTOOL_LINK_MODE_100baseT_Full_BIT,
"100baseT/Full" },
{ 0, ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
"1000baseT/Half" },
{ 1, ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
"1000baseT/Full" },
{ 0, ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
"10000baseT/Full" },
{ 0, ETHTOOL_LINK_MODE_2500baseX_Full_BIT,
"2500baseX/Full" },
{ 0, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
"1000baseKX/Full" },
{ 0, ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
"10000baseKX4/Full" },
{ 0, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
"10000baseKR/Full" },
{ 0, ETHTOOL_LINK_MODE_10000baseR_FEC_BIT,
"10000baseR_FEC" },
{ 0, ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT,
"20000baseMLD2/Full" },
{ 0, ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT,
"20000baseKR2/Full" },
{ 0, ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
"40000baseKR4/Full" },
{ 0, ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
"40000baseCR4/Full" },
{ 0, ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
"40000baseSR4/Full" },
{ 0, ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
"40000baseLR4/Full" },
{ 0, ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT,
"56000baseKR4/Full" },
{ 0, ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT,
"56000baseCR4/Full" },
{ 0, ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT,
"56000baseSR4/Full" },
{ 0, ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT,
"56000baseLR4/Full" },
{ 0, ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
"25000baseCR/Full" },
{ 0, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
"25000baseKR/Full" },
{ 0, ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
"25000baseSR/Full" },
{ 0, ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT,
"50000baseCR2/Full" },
{ 0, ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT,
"50000baseKR2/Full" },
{ 0, ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
"100000baseKR4/Full" },
{ 0, ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
"100000baseSR4/Full" },
{ 0, ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
"100000baseCR4/Full" },
{ 0, ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
"100000baseLR4_ER4/Full" },
{ 0, ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
"50000baseSR2/Full" },
{ 0, ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
"1000baseX/Full" },
{ 0, ETHTOOL_LINK_MODE_10000baseCR_Full_BIT,
"10000baseCR/Full" },
{ 0, ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
"10000baseSR/Full" },
{ 0, ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
"10000baseLR/Full" },
{ 0, ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT,
"10000baseLRM/Full" },
{ 0, ETHTOOL_LINK_MODE_10000baseER_Full_BIT,
"10000baseER/Full" },
{ 0, ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
"2500baseT/Full" },
{ 0, ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
"5000baseT/Full" },
{ 0, ETHTOOL_LINK_MODE_50000baseKR_Full_BIT,
"50000baseKR/Full" },
{ 0, ETHTOOL_LINK_MODE_50000baseSR_Full_BIT,
"50000baseSR/Full" },
{ 0, ETHTOOL_LINK_MODE_50000baseCR_Full_BIT,
"50000baseCR/Full" },
{ 0, ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
"50000baseLR_ER_FR/Full" },
{ 0, ETHTOOL_LINK_MODE_50000baseDR_Full_BIT,
"50000baseDR/Full" },
{ 0, ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT,
"100000baseKR2/Full" },
{ 0, ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT,
"100000baseSR2/Full" },
{ 0, ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT,
"100000baseCR2/Full" },
{ 0, ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT,
"100000baseLR2_ER2_FR2/Full" },
{ 0, ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT,
"100000baseDR2/Full" },
{ 0, ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT,
"200000baseKR4/Full" },
{ 0, ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT,
"200000baseSR4/Full" },
{ 0, ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT,
"200000baseLR4_ER4_FR4/Full" },
{ 0, ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT,
"200000baseDR4/Full" },
{ 0, ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT,
"200000baseCR4/Full" },
{ 0, ETHTOOL_LINK_MODE_100baseT1_Full_BIT,
"100baseT1/Full" },
{ 0, ETHTOOL_LINK_MODE_1000baseT1_Full_BIT,
"1000baseT1/Full" },
{ 0, ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT,
"400000baseKR8/Full" },
{ 0, ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT,
"400000baseSR8/Full" },
{ 0, ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT,
"400000baseLR8_ER8_FR8/Full" },
{ 0, ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT,
"400000baseDR8/Full" },
{ 0, ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT,
"400000baseCR8/Full" },
{ 0, ETHTOOL_LINK_MODE_100000baseKR_Full_BIT,
"100000baseKR/Full" },
{ 0, ETHTOOL_LINK_MODE_100000baseSR_Full_BIT,
"100000baseSR/Full" },
{ 0, ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT,
"100000baseLR_ER_FR/Full" },
{ 0, ETHTOOL_LINK_MODE_100000baseDR_Full_BIT,
"100000baseDR/Full" },
{ 0, ETHTOOL_LINK_MODE_100000baseCR_Full_BIT,
"100000baseCR/Full" },
{ 0, ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT,
"200000baseKR2/Full" },
{ 0, ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT,
"200000baseSR2/Full" },
{ 0, ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT,
"200000baseLR2_ER2_FR2/Full" },
{ 0, ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT,
"200000baseDR2/Full" },
{ 0, ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT,
"200000baseCR2/Full" },
{ 0, ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT,
"400000baseKR4/Full" },
{ 0, ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT,
"400000baseSR4/Full" },
{ 0, ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT,
"400000baseLR4_ER4_FR4/Full" },
{ 0, ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT,
"400000baseDR4/Full" },
{ 0, ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT,
"400000baseCR4/Full" },
{ 0, ETHTOOL_LINK_MODE_100baseFX_Half_BIT,
"100baseFX/Half" },
{ 1, ETHTOOL_LINK_MODE_100baseFX_Full_BIT,
"100baseFX/Full" },
};
int indent;
int did1, new_line_pend;
int fecreported = 0;
unsigned int i;
/* Indent just like the separate functions used to */
indent = strlen(prefix) + 14;
if (indent < 24)
indent = 24;
fprintf(stdout, " %s link modes:%*s", prefix,
indent - (int)strlen(prefix) - 12, "");
did1 = 0;
new_line_pend = 0;
for (i = 0; i < ARRAY_SIZE(mode_defs); i++) {
if (did1 && !mode_defs[i].same_line)
new_line_pend = 1;
if (ethtool_link_mode_test_bit(mode_defs[i].bit_index,
mask)) {
if (new_line_pend) {
fprintf(stdout, "\n");
fprintf(stdout, " %*s", indent, "");
new_line_pend = 0;
}
did1++;
fprintf(stdout, "%s ", mode_defs[i].name);
}
}
if (did1 == 0)
fprintf(stdout, "Not reported");
fprintf(stdout, "\n");
if (!link_mode_only) {
fprintf(stdout, " %s pause frame use: ", prefix);
if (ethtool_link_mode_test_bit(
ETHTOOL_LINK_MODE_Pause_BIT, mask)) {
fprintf(stdout, "Symmetric");
if (ethtool_link_mode_test_bit(
ETHTOOL_LINK_MODE_Asym_Pause_BIT, mask))
fprintf(stdout, " Receive-only");
fprintf(stdout, "\n");
} else {
if (ethtool_link_mode_test_bit(
ETHTOOL_LINK_MODE_Asym_Pause_BIT, mask))
fprintf(stdout, "Transmit-only\n");
else
fprintf(stdout, "No\n");
}
fprintf(stdout, " %s auto-negotiation: ", an_prefix);
if (ethtool_link_mode_test_bit(
ETHTOOL_LINK_MODE_Autoneg_BIT, mask))
fprintf(stdout, "Yes\n");
else
fprintf(stdout, "No\n");
fprintf(stdout, " %s FEC modes:", prefix);
if (ethtool_link_mode_test_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
mask)) {
fprintf(stdout, " None");
fecreported = 1;
}
if (ethtool_link_mode_test_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
mask)) {
fprintf(stdout, " BaseR");
fecreported = 1;
}
if (ethtool_link_mode_test_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
mask)) {
fprintf(stdout, " RS");
fecreported = 1;
}
if (ethtool_link_mode_test_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
mask)) {
fprintf(stdout, " LLRS");
fecreported = 1;
}
if (!fecreported)
fprintf(stdout, " Not reported");
fprintf(stdout, "\n");
}
}
static int
dump_link_usettings(const struct ethtool_link_usettings *link_usettings)
{
dump_supported(link_usettings);
dump_link_caps("Advertised", "Advertised",
link_usettings->link_modes.advertising, 0);
if (!ethtool_link_mode_is_empty(
link_usettings->link_modes.lp_advertising))
dump_link_caps("Link partner advertised",
"Link partner advertised",
link_usettings->link_modes.lp_advertising, 0);
fprintf(stdout, " Speed: ");
if (link_usettings->base.speed == 0
|| link_usettings->base.speed == (u16)(-1)
|| link_usettings->base.speed == (u32)(-1))
fprintf(stdout, "Unknown!\n");
else
fprintf(stdout, "%uMb/s\n", link_usettings->base.speed);
fprintf(stdout, " Duplex: ");
switch (link_usettings->base.duplex) {
case DUPLEX_HALF:
fprintf(stdout, "Half\n");
break;
case DUPLEX_FULL:
fprintf(stdout, "Full\n");
break;
default:
fprintf(stdout, "Unknown! (%i)\n", link_usettings->base.duplex);
break;
};
fprintf(stdout, " Port: ");
switch (link_usettings->base.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;
case PORT_DA:
fprintf(stdout, "Direct Attach Copper\n");
break;
case PORT_NONE:
fprintf(stdout, "None\n");
break;
case PORT_OTHER:
fprintf(stdout, "Other\n");
break;
default:
fprintf(stdout, "Unknown! (%i)\n", link_usettings->base.port);
break;
};
fprintf(stdout, " PHYAD: %d\n", link_usettings->base.phy_address);
fprintf(stdout, " Transceiver: ");
switch (link_usettings->deprecated.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",
(link_usettings->base.autoneg == AUTONEG_DISABLE) ?
"off" : "on");
if (link_usettings->base.port == PORT_TP)
dump_mdix(link_usettings->base.eth_tp_mdix,
link_usettings->base.eth_tp_mdix_ctrl);
return 0;
}
static int dump_drvinfo(struct ethtool_drvinfo *info)
{
fprintf(stdout,
"driver: %.*s\n"
"version: %.*s\n"
"firmware-version: %.*s\n"
"expansion-rom-version: %.*s\n"
"bus-info: %.*s\n"
"supports-statistics: %s\n"
"supports-test: %s\n"
"supports-eeprom-access: %s\n"
"supports-register-dump: %s\n"
"supports-priv-flags: %s\n",
(int)sizeof(info->driver), info->driver,
(int)sizeof(info->version), info->version,
(int)sizeof(info->fw_version), info->fw_version,
(int)sizeof(info->erom_version), info->erom_version,
(int)sizeof(info->bus_info), info->bus_info,
info->n_stats ? "yes" : "no",
info->testinfo_len ? "yes" : "no",
info->eedump_len ? "yes" : "no",
info->regdump_len ? "yes" : "no",
info->n_priv_flags ? "yes" : "no");
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 'f':
*data |= WAKE_FILTER;
break;
case 'd':
*data = 0;
break;
default:
return -1;
}
optstr++;
}
return 0;
}
static int parse_rxfhashopts(char *optstr, u32 *data)
{
*data = 0;
while (*optstr) {
switch (*optstr) {
case 'm':
*data |= RXH_L2DA;
break;
case 'v':
*data |= RXH_VLAN;
break;
case 't':
*data |= RXH_L3_PROTO;
break;
case 's':
*data |= RXH_IP_SRC;
break;
case 'd':
*data |= RXH_IP_DST;
break;
case 'f':
*data |= RXH_L4_B_0_1;
break;
case 'n':
*data |= RXH_L4_B_2_3;
break;
case 'r':
*data |= RXH_DISCARD;
break;
default:
return -1;
}
optstr++;
}
return 0;
}
static char *unparse_rxfhashopts(u64 opts)
{
static char buf[300];
memset(buf, 0, sizeof(buf));