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gerrit-public.fairphone.software / platform / external / ethtool / f5259c1b076d046f55be987adad67e1e2644a009 / . / ethtool.c
blob: 1afdfe4ed6addb5ecd0a33675b29627262b40a41 [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>
* Various features by Ben Hutchings <bhutchings@solarflare.com>;
* Copyright 2009, 2010 Solarflare Communications
*
* TODO:
* * show settings for all devices
*/
#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 <sys/utsname.h>
#include <limits.h>
#include <ctype.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <linux/sockios.h>
#include "ethtool-util.h"
#ifndef SIOCETHTOOL
#define SIOCETHTOOL 0x8946
#endif
#ifndef MAX_ADDR_LEN
#define MAX_ADDR_LEN 32
#endif
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#endif
#ifndef HAVE_NETIF_MSG
enum {
NETIF_MSG_DRV = 0x0001,
NETIF_MSG_PROBE = 0x0002,
NETIF_MSG_LINK = 0x0004,
NETIF_MSG_TIMER = 0x0008,
NETIF_MSG_IFDOWN = 0x0010,
NETIF_MSG_IFUP = 0x0020,
NETIF_MSG_RX_ERR = 0x0040,
NETIF_MSG_TX_ERR = 0x0080,
NETIF_MSG_TX_QUEUED = 0x0100,
NETIF_MSG_INTR = 0x0200,
NETIF_MSG_TX_DONE = 0x0400,
NETIF_MSG_RX_STATUS = 0x0800,
NETIF_MSG_PKTDATA = 0x1000,
NETIF_MSG_HW = 0x2000,
NETIF_MSG_WOL = 0x4000,
};
#endif
static int parse_wolopts(char *optstr, u32 *data);
static char *unparse_wolopts(int wolopts);
static void get_mac_addr(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 int rxflow_str_to_type(const char *str);
static int parse_rxfhashopts(char *optstr, u32 *data);
static char *unparse_rxfhashopts(u64 opts);
static void parse_rxntupleopts(int argc, char **argp, int first_arg);
static int dump_rxfhash(int fhash, u64 val);
static int do_srxclass(int fd, struct ifreq *ifr);
static int do_grxclass(int fd, struct ifreq *ifr);
static int do_grxfhindir(int fd, struct ifreq *ifr);
static int do_srxfhindir(int fd, struct ifreq *ifr);
static int do_srxntuple(int fd, struct ifreq *ifr);
static int do_grxntuple(int fd, struct ifreq *ifr);
static int do_flash(int fd, struct ifreq *ifr);
static int do_permaddr(int fd, struct ifreq *ifr);
static int send_ioctl(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_GNFC,
MODE_SNFC,
MODE_GRXFHINDIR,
MODE_SRXFHINDIR,
MODE_SNTUPLE,
MODE_GNTUPLE,
MODE_FLASHDEV,
MODE_PERMADDR,
} mode = MODE_GSET;
static struct option {
char *srt, *lng;
int Mode;
char *help;
char *opthelp;
} args[] = {
{ "-s", "--change", MODE_SSET, "Change generic options",
" [ speed %d ]\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 | msglvl type on|off ... ]\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"
" [ gro on|off ]\n"
" [ lro on|off ]\n"
" [ rxvlan on|off ]\n"
" [ txvlan on|off ]\n"
" [ ntuple on|off ]\n"
" [ rxhash 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"
" [ length N ]\n"
" [ value N ]\n" },
{ "-r", "--negotiate", MODE_NWAY_RST, "Restart N-WAY negotiation" },
{ "-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" },
{ "-n", "--show-nfc", MODE_GNFC, "Show Rx network flow classification "
"options",
" [ rx-flow-hash tcp4|udp4|ah4|sctp4|"
"tcp6|udp6|ah6|sctp6 ]\n" },
{ "-f", "--flash", MODE_FLASHDEV, "FILENAME " "Flash firmware image "
"from the specified file to a region on the device",
" [ REGION-NUMBER-TO-FLASH ]\n" },
{ "-N", "--config-nfc", MODE_SNFC, "Configure Rx network flow "
"classification options",
" [ rx-flow-hash tcp4|udp4|ah4|sctp4|"
"tcp6|udp6|ah6|sctp6 m|v|t|s|d|f|n|r... ]\n" },
{ "-x", "--show-rxfh-indir", MODE_GRXFHINDIR, "Show Rx flow hash "
"indirection" },
{ "-X", "--set-rxfh-indir", MODE_SRXFHINDIR, "Set Rx flow hash indirection",
" equal N | weight W0 W1 ...\n" },
{ "-U", "--config-ntuple", MODE_SNTUPLE, "Configure Rx ntuple filters "
"and actions",
" { flow-type tcp4|udp4|sctp4\n"
" [ src-ip ADDR [src-ip-mask MASK] ]\n"
" [ dst-ip ADDR [dst-ip-mask MASK] ]\n"
" [ src-port PORT [src-port-mask MASK] ]\n"
" [ dst-port PORT [dst-port-mask MASK] ]\n"
" | flow-type ether\n"
" [ src MAC-ADDR [src-mask MASK] ]\n"
" [ dst MAC-ADDR [dst-mask MASK] ]\n"
" [ proto N [proto-mask MASK] ] }\n"
" [ vlan VLAN-TAG [vlan-mask MASK] ]\n"
" [ user-def DATA [user-def-mask MASK] ]\n"
" action N\n" },
{ "-u", "--show-ntuple", MODE_GNTUPLE,
"Get Rx ntuple filters and actions\n" },
{ "-P", "--show-permaddr", MODE_PERMADDR,
"Show permanent hardware address" },
{ "-h", "--help", MODE_HELP, "Show this help" },
{}
};
static void show_usage(int badarg) __attribute__((noreturn));
static void show_usage(int badarg)
{
int i;
if (badarg != 0) {
fprintf(stderr,
"ethtool: bad command line argument(s)\n"
"For more information run ethtool -h\n"
);
}
else {
/* ethtool -h */
fprintf(stdout, PACKAGE " version " VERSION "\n");
fprintf(stdout,
"Usage:\n"
"ethtool DEVNAME\tDisplay standard information about device\n");
for (i = 0; args[i].srt; i++) {
fprintf(stdout, " ethtool %s|%s %s\t%s\n%s",
args[i].srt, args[i].lng,
strstr(args[i].srt, "-h") ? "\t" : "DEVNAME",
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 u32 off_flags_wanted = 0;
static u32 off_flags_mask = 0;
static int off_gro_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 s32 ring_rx_wanted = -1;
static s32 ring_rx_mini_wanted = -1;
static s32 ring_rx_jumbo_wanted = -1;
static s32 ring_tx_wanted = -1;
static struct ethtool_coalesce ecoal;
static int gcoalesce_changed = 0;
static s32 coal_stats_wanted = -1;
static int coal_adaptive_rx_wanted = -1;
static int coal_adaptive_tx_wanted = -1;
static s32 coal_sample_rate_wanted = -1;
static s32 coal_pkt_rate_low_wanted = -1;
static s32 coal_pkt_rate_high_wanted = -1;
static s32 coal_rx_usec_wanted = -1;
static s32 coal_rx_frames_wanted = -1;
static s32 coal_rx_usec_irq_wanted = -1;
static s32 coal_rx_frames_irq_wanted = -1;
static s32 coal_tx_usec_wanted = -1;
static s32 coal_tx_frames_wanted = -1;
static s32 coal_tx_usec_irq_wanted = -1;
static s32 coal_tx_frames_irq_wanted = -1;
static s32 coal_rx_usec_low_wanted = -1;
static s32 coal_rx_frames_low_wanted = -1;
static s32 coal_tx_usec_low_wanted = -1;
static s32 coal_tx_frames_low_wanted = -1;
static s32 coal_rx_usec_high_wanted = -1;
static s32 coal_rx_frames_high_wanted = -1;
static s32 coal_tx_usec_high_wanted = -1;
static s32 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 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 s32 geeprom_offset = 0;
static s32 geeprom_length = -1;
static int seeprom_changed = 0;
static s32 seeprom_magic = 0;
static s32 seeprom_length = -1;
static s32 seeprom_offset = 0;
static s32 seeprom_value = EOF;
static int rx_fhash_get = 0;
static int rx_fhash_set = 0;
static u32 rx_fhash_val = 0;
static int rx_fhash_changed = 0;
static int rxfhindir_equal = 0;
static char **rxfhindir_weight = NULL;
static int sntuple_changed = 0;
static struct ethtool_rx_ntuple_flow_spec ntuple_fs;
static int ntuple_ip4src_seen = 0;
static int ntuple_ip4src_mask_seen = 0;
static int ntuple_ip4dst_seen = 0;
static int ntuple_ip4dst_mask_seen = 0;
static int ntuple_psrc_seen = 0;
static int ntuple_psrc_mask_seen = 0;
static int ntuple_pdst_seen = 0;
static int ntuple_pdst_mask_seen = 0;
static int ntuple_ether_dst_seen = 0;
static int ntuple_ether_dst_mask_seen = 0;
static int ntuple_ether_src_seen = 0;
static int ntuple_ether_src_mask_seen = 0;
static int ntuple_ether_proto_seen = 0;
static int ntuple_ether_proto_mask_seen = 0;
static int ntuple_vlan_tag_seen = 0;
static int ntuple_vlan_tag_mask_seen = 0;
static int ntuple_user_def_seen = 0;
static int ntuple_user_def_mask_seen = 0;
static char *flash_file = NULL;
static int flash = -1;
static int flash_region = -1;
static int msglvl_changed;
static u32 msglvl_wanted = 0;
static u32 msglvl_mask = 0;
static enum {
ONLINE=0,
OFFLINE,
} test_type = OFFLINE;
typedef enum {
CMDL_NONE,
CMDL_BOOL,
CMDL_S32,
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;
};
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_S32, &geeprom_offset, NULL },
{ "length", CMDL_S32, &geeprom_length, NULL },
{ "raw", CMDL_BOOL, &geeprom_dump_raw, NULL },
};
static struct cmdline_info cmdline_seeprom[] = {
{ "magic", CMDL_S32, &seeprom_magic, NULL },
{ "offset", CMDL_S32, &seeprom_offset, NULL },
{ "length", CMDL_S32, &seeprom_length, NULL },
{ "value", CMDL_S32, &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 },
{ "lro", CMDL_FLAG, &off_flags_wanted, NULL,
ETH_FLAG_LRO, &off_flags_mask },
{ "gro", CMDL_BOOL, &off_gro_wanted, NULL },
{ "rxvlan", CMDL_FLAG, &off_flags_wanted, NULL,
ETH_FLAG_RXVLAN, &off_flags_mask },
{ "txvlan", CMDL_FLAG, &off_flags_wanted, NULL,
ETH_FLAG_TXVLAN, &off_flags_mask },
{ "ntuple", CMDL_FLAG, &off_flags_wanted, NULL,
ETH_FLAG_NTUPLE, &off_flags_mask },
{ "rxhash", CMDL_FLAG, &off_flags_wanted, NULL,
ETH_FLAG_RXHASH, &off_flags_mask },
};
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_S32, &ring_rx_wanted, &ering.rx_pending },
{ "rx-mini", CMDL_S32, &ring_rx_mini_wanted, &ering.rx_mini_pending },
{ "rx-jumbo", CMDL_S32, &ring_rx_jumbo_wanted, &ering.rx_jumbo_pending },
{ "tx", CMDL_S32, &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_S32, &coal_sample_rate_wanted, &ecoal.rate_sample_interval },
{ "stats-block-usecs", CMDL_S32, &coal_stats_wanted, &ecoal.stats_block_coalesce_usecs },
{ "pkt-rate-low", CMDL_S32, &coal_pkt_rate_low_wanted, &ecoal.pkt_rate_low },
{ "pkt-rate-high", CMDL_S32, &coal_pkt_rate_high_wanted, &ecoal.pkt_rate_high },
{ "rx-usecs", CMDL_S32, &coal_rx_usec_wanted, &ecoal.rx_coalesce_usecs },
{ "rx-frames", CMDL_S32, &coal_rx_frames_wanted, &ecoal.rx_max_coalesced_frames },
{ "rx-usecs-irq", CMDL_S32, &coal_rx_usec_irq_wanted, &ecoal.rx_coalesce_usecs_irq },
{ "rx-frames-irq", CMDL_S32, &coal_rx_frames_irq_wanted, &ecoal.rx_max_coalesced_frames_irq },
{ "tx-usecs", CMDL_S32, &coal_tx_usec_wanted, &ecoal.tx_coalesce_usecs },
{ "tx-frames", CMDL_S32, &coal_tx_frames_wanted, &ecoal.tx_max_coalesced_frames },
{ "tx-usecs-irq", CMDL_S32, &coal_tx_usec_irq_wanted, &ecoal.tx_coalesce_usecs_irq },
{ "tx-frames-irq", CMDL_S32, &coal_tx_frames_irq_wanted, &ecoal.tx_max_coalesced_frames_irq },
{ "rx-usecs-low", CMDL_S32, &coal_rx_usec_low_wanted, &ecoal.rx_coalesce_usecs_low },
{ "rx-frames-low", CMDL_S32, &coal_rx_frames_low_wanted, &ecoal.rx_max_coalesced_frames_low },
{ "tx-usecs-low", CMDL_S32, &coal_tx_usec_low_wanted, &ecoal.tx_coalesce_usecs_low },
{ "tx-frames-low", CMDL_S32, &coal_tx_frames_low_wanted, &ecoal.tx_max_coalesced_frames_low },
{ "rx-usecs-high", CMDL_S32, &coal_rx_usec_high_wanted, &ecoal.rx_coalesce_usecs_high },
{ "rx-frames-high", CMDL_S32, &coal_rx_frames_high_wanted, &ecoal.rx_max_coalesced_frames_high },
{ "tx-usecs-high", CMDL_S32, &coal_tx_usec_high_wanted, &ecoal.tx_coalesce_usecs_high },
{ "tx-frames-high", CMDL_S32, &coal_tx_frames_high_wanted, &ecoal.tx_max_coalesced_frames_high },
};
static struct cmdline_info cmdline_ntuple_tcp_ip4[] = {
{ "src-ip", CMDL_IP4, &ntuple_fs.h_u.tcp_ip4_spec.ip4src, NULL,
0, &ntuple_ip4src_seen },
{ "src-ip-mask", CMDL_IP4, &ntuple_fs.m_u.tcp_ip4_spec.ip4src, NULL,
0, &ntuple_ip4src_mask_seen },
{ "dst-ip", CMDL_IP4, &ntuple_fs.h_u.tcp_ip4_spec.ip4dst, NULL,
0, &ntuple_ip4dst_seen },
{ "dst-ip-mask", CMDL_IP4, &ntuple_fs.m_u.tcp_ip4_spec.ip4dst, NULL,
0, &ntuple_ip4dst_mask_seen },
{ "src-port", CMDL_BE16, &ntuple_fs.h_u.tcp_ip4_spec.psrc, NULL,
0, &ntuple_psrc_seen },
{ "src-port-mask", CMDL_BE16, &ntuple_fs.m_u.tcp_ip4_spec.psrc, NULL,
0, &ntuple_psrc_mask_seen },
{ "dst-port", CMDL_BE16, &ntuple_fs.h_u.tcp_ip4_spec.pdst, NULL,
0, &ntuple_pdst_seen },
{ "dst-port-mask", CMDL_BE16, &ntuple_fs.m_u.tcp_ip4_spec.pdst, NULL,
0, &ntuple_pdst_mask_seen },
{ "vlan", CMDL_U16, &ntuple_fs.vlan_tag, NULL,
0, &ntuple_vlan_tag_seen },
{ "vlan-mask", CMDL_U16, &ntuple_fs.vlan_tag_mask, NULL,
0, &ntuple_vlan_tag_mask_seen },
{ "user-def", CMDL_U64, &ntuple_fs.data, NULL,
0, &ntuple_user_def_seen },
{ "user-def-mask", CMDL_U64, &ntuple_fs.data_mask, NULL,
0, &ntuple_user_def_mask_seen },
{ "action", CMDL_S32, &ntuple_fs.action, NULL },
};
static struct cmdline_info cmdline_ntuple_ether[] = {
{ "dst", CMDL_MAC, ntuple_fs.h_u.ether_spec.h_dest, NULL,
0, &ntuple_ether_dst_seen },
{ "dst-mask", CMDL_MAC, ntuple_fs.m_u.ether_spec.h_dest, NULL,
0, &ntuple_ether_dst_mask_seen },
{ "src", CMDL_MAC, ntuple_fs.h_u.ether_spec.h_source, NULL,
0, &ntuple_ether_src_seen },
{ "src-mask", CMDL_MAC, ntuple_fs.m_u.ether_spec.h_source, NULL,
0, &ntuple_ether_src_mask_seen },
{ "proto", CMDL_BE16, &ntuple_fs.h_u.ether_spec.h_proto, NULL,
0, &ntuple_ether_proto_seen },
{ "proto-mask", CMDL_BE16, &ntuple_fs.m_u.ether_spec.h_proto, NULL,
0, &ntuple_ether_proto_mask_seen },
{ "vlan", CMDL_U16, &ntuple_fs.vlan_tag, NULL,
0, &ntuple_vlan_tag_seen },
{ "vlan-mask", CMDL_U16, &ntuple_fs.vlan_tag_mask, NULL,
0, &ntuple_vlan_tag_mask_seen },
{ "user-def", CMDL_U64, &ntuple_fs.data, NULL,
0, &ntuple_user_def_seen },
{ "user-def-mask", CMDL_U64, &ntuple_fs.data_mask, NULL,
0, &ntuple_user_def_mask_seen },
{ "action", CMDL_S32, &ntuple_fs.action, NULL },
};
static struct cmdline_info cmdline_msglvl[] = {
{ "drv", CMDL_FLAG, &msglvl_wanted, NULL,
NETIF_MSG_DRV, &msglvl_mask },
{ "probe", CMDL_FLAG, &msglvl_wanted, NULL,
NETIF_MSG_PROBE, &msglvl_mask },
{ "link", CMDL_FLAG, &msglvl_wanted, NULL,
NETIF_MSG_LINK, &msglvl_mask },
{ "timer", CMDL_FLAG, &msglvl_wanted, NULL,
NETIF_MSG_TIMER, &msglvl_mask },
{ "ifdown", CMDL_FLAG, &msglvl_wanted, NULL,
NETIF_MSG_IFDOWN, &msglvl_mask },
{ "ifup", CMDL_FLAG, &msglvl_wanted, NULL,
NETIF_MSG_IFUP, &msglvl_mask },
{ "rx_err", CMDL_FLAG, &msglvl_wanted, NULL,
NETIF_MSG_RX_ERR, &msglvl_mask },
{ "tx_err", CMDL_FLAG, &msglvl_wanted, NULL,
NETIF_MSG_TX_ERR, &msglvl_mask },
{ "tx_queued", CMDL_FLAG, &msglvl_wanted, NULL,
NETIF_MSG_TX_QUEUED, &msglvl_mask },
{ "intr", CMDL_FLAG, &msglvl_wanted, NULL,
NETIF_MSG_INTR, &msglvl_mask },
{ "tx_done", CMDL_FLAG, &msglvl_wanted, NULL,
NETIF_MSG_TX_DONE, &msglvl_mask },
{ "rx_status", CMDL_FLAG, &msglvl_wanted, NULL,
NETIF_MSG_RX_STATUS, &msglvl_mask },
{ "pktdata", CMDL_FLAG, &msglvl_wanted, NULL,
NETIF_MSG_PKTDATA, &msglvl_mask },
{ "hw", CMDL_FLAG, &msglvl_wanted, NULL,
NETIF_MSG_HW, &msglvl_mask },
{ "wol", CMDL_FLAG, &msglvl_wanted, NULL,
NETIF_MSG_WOL, &msglvl_mask },
};
static long long
get_int_range(char *str, int base, long long min, long long max)
{
long long v;
char *endp;
if (!str)
show_usage(1);
errno = 0;
v = strtoll(str, &endp, base);
if (errno || *endp || v < min || v > max)
show_usage(1);
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)
show_usage(1);
errno = 0;
v = strtoull(str, &endp, base);
if ( errno || *endp || v > max)
show_usage(1);
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 parse_generic_cmdline(int argc, char **argp,
int first_arg, int *changed,
struct cmdline_info *info,
unsigned int n_info)
{
int i, idx;
int found;
for (i = first_arg; 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)
show_usage(1);
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
show_usage(1);
break;
}
case CMDL_S32: {
s32 *p = info[idx].wanted_val;
*p = get_int_range(argp[i], 0,
-0x80000000LL,
0x7fffffff);
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))
show_usage(1);
*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")) {
show_usage(1);
}
break;
}
case CMDL_STR: {
char **s = info[idx].wanted_val;
*s = strdup(argp[i]);
break;
}
default:
show_usage(1);
}
break;
}
}
if( !found)
show_usage(1);
}
}
static void
print_flags(const struct cmdline_info *info, unsigned int n_info, u32 value)
{
const char *sep = "";
while (n_info) {
if (info->type == CMDL_FLAG && value & info->flag_val) {
printf("%s%s", sep, info->name);
sep = " ";
value &= ~info->flag_val;
}
++info;
--n_info;
}
/* Print any unrecognised flags in hex */
if (value)
printf("%s%#x", sep, value);
}
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"))
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"))
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 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_GNFC) ||
(mode == MODE_SNFC) ||
(mode == MODE_GRXFHINDIR) ||
(mode == MODE_SRXFHINDIR) ||
(mode == MODE_SNTUPLE) ||
(mode == MODE_GNTUPLE) ||
(mode == MODE_PHYS_ID) ||
(mode == MODE_FLASHDEV) ||
(mode == MODE_PERMADDR)) {
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 = get_int(argp[i],0);
break;
} else if (mode == MODE_FLASHDEV) {
flash_file = argp[i];
flash = 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_SNTUPLE) {
if (!strcmp(argp[i], "flow-type")) {
i += 1;
if (i >= argc) {
show_usage(1);
break;
}
parse_rxntupleopts(argc, argp, i);
i = argc;
break;
} else {
show_usage(1);
}
break;
}
if (mode == MODE_GNFC) {
if (!strcmp(argp[i], "rx-flow-hash")) {
i += 1;
if (i >= argc) {
show_usage(1);
break;
}
rx_fhash_get =
rxflow_str_to_type(argp[i]);
if (!rx_fhash_get)
show_usage(1);
} else
show_usage(1);
break;
}
if (mode == MODE_FLASHDEV) {
flash_region = strtol(argp[i], NULL, 0);
if ((flash_region < 0))
show_usage(1);
break;
}
if (mode == MODE_SNFC) {
if (!strcmp(argp[i], "rx-flow-hash")) {
i += 1;
if (i >= argc) {
show_usage(1);
break;
}
rx_fhash_set =
rxflow_str_to_type(argp[i]);
if (!rx_fhash_set) {
show_usage(1);
break;
}
i += 1;
if (i >= argc) {
show_usage(1);
break;
}
if (parse_rxfhashopts(argp[i],
&rx_fhash_val) < 0)
show_usage(1);
else
rx_fhash_changed = 1;
} else
show_usage(1);
break;
}
if (mode == MODE_SRXFHINDIR) {
if (!strcmp(argp[i], "equal")) {
if (argc != i + 2) {
show_usage(1);
break;
}
i += 1;
rxfhindir_equal =
get_int_range(argp[i], 0, 1,
INT_MAX);
i += 1;
} else if (!strcmp(argp[i], "weight")) {
i += 1;
if (i >= argc) {
show_usage(1);
break;
}
rxfhindir_weight = argp + i;
i = argc;
} else {
show_usage(1);
}
break;
}
if (mode != MODE_SSET)
show_usage(1);
if (!strcmp(argp[i], "speed")) {
gset_changed = 1;
i += 1;
if (i >= argc)
show_usage(1);
speed_wanted = get_int(argp[i],10);
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 = get_int(argp[i], 16);
break;
} else if (!strcmp(argp[i], "phyad")) {
gset_changed = 1;
i += 1;
if (i >= argc)
show_usage(1);
phyad_wanted = get_int(argp[i], 0);
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);
get_mac_addr(argp[i], sopass_wanted);
sopass_change = 1;
break;
} else if (!strcmp(argp[i], "msglvl")) {
i++;
if (i >= argc)
show_usage(1);
if (isdigit((unsigned char)argp[i][0])) {
msglvl_changed = 1;
msglvl_mask = ~0;
msglvl_wanted =
get_uint_range(argp[i], 0,
0xffffffff);
} else {
parse_generic_cmdline(
argc, argp, i,
&msglvl_changed,
cmdline_msglvl,
ARRAY_SIZE(cmdline_msglvl));
i = argc;
}
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 ");
}
if (did1 && (mask & SUPPORTED_10000baseT_Full)) {
fprintf(stdout, "\n");
fprintf(stdout, " ");
}
if (mask & SUPPORTED_10000baseT_Full) {
did1++; fprintf(stdout, "10000baseT/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,
const char *prefix, u_int32_t mask)
{
int indent = strlen(prefix) + 14;
int did1;
fprintf(stdout, " %s link modes: ", prefix);
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, " %*s", indent, "");
}
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, " %*s", indent, "");
}
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, " %*s", indent, "");
}
if (mask & ADVERTISED_2500baseX_Full) {
did1++; fprintf(stdout, "2500baseX/Full ");
}
if (did1 && (mask & ADVERTISED_10000baseT_Full)) {
fprintf(stdout, "\n");
fprintf(stdout, " %*s", indent, "");
}
if (mask & ADVERTISED_10000baseT_Full) {
did1++; fprintf(stdout, "10000baseT/Full ");
}
if (did1 == 0)
fprintf(stdout, "Not reported");
fprintf(stdout, "\n");
fprintf(stdout, " %s pause frame use: ", prefix);
if (mask & ADVERTISED_Pause) {
fprintf(stdout, "Symmetric");
if (mask & ADVERTISED_Asym_Pause)
fprintf(stdout, " Receive-only");
fprintf(stdout, "\n");
} else {
if (mask & ADVERTISED_Asym_Pause)
fprintf(stdout, "Transmit-only\n");
else
fprintf(stdout, "No\n");
}
fprintf(stdout, " %s auto-negotiation: ", prefix);
if (mask & ADVERTISED_Autoneg)
fprintf(stdout, "Yes\n");
else
fprintf(stdout, "No\n");
}
static int dump_ecmd(struct ethtool_cmd *ep)
{
u32 speed;
dump_supported(ep);
dump_advertised(ep, "Advertised", ep->advertising);
if (ep->lp_advertising)
dump_advertised(ep, "Link partner advertised",
ep->lp_advertising);
fprintf(stdout, " Speed: ");
speed = ethtool_cmd_speed(ep);
if (speed == 0 || speed == (u16)(-1) || speed == (u32)(-1))
fprintf(stdout, "Unknown!\n");
else
fprintf(stdout, "%uMb/s\n", speed);
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;
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", 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");
if (ep->port == PORT_TP) {
fprintf(stdout, " MDI-X: ");
switch (ep->eth_tp_mdix) {
case ETH_TP_MDI:
fprintf(stdout, "off\n");
break;
case ETH_TP_MDI_X:
fprintf(stdout, "on\n");
break;
default:
fprintf(stdout, "Unknown\n");
break;
}
}
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 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)
show_usage(1);
for (i = 0; i < count; i++) {
dest[i] = buf[i];
}
}
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));
if (opts) {
if (opts & RXH_L2DA) {
strcat(buf, "L2DA\n");
}
if (opts & RXH_VLAN) {
strcat(buf, "VLAN tag\n");
}
if (opts & RXH_L3_PROTO) {
strcat(buf, "L3 proto\n");
}
if (opts & RXH_IP_SRC) {
strcat(buf, "IP SA\n");
}
if (opts & RXH_IP_DST) {
strcat(buf, "IP DA\n");
}
if (opts & RXH_L4_B_0_1) {
strcat(buf, "L4 bytes 0 & 1 [TCP/UDP src port]\n");
}
if (opts & RXH_L4_B_2_3) {
strcat(buf, "L4 bytes 2 & 3 [TCP/UDP dst port]\n");
}
} else {
sprintf(buf, "None");
}
return buf;
}
static void parse_rxntupleopts(int argc, char **argp, int i)
{
ntuple_fs.flow_type = rxflow_str_to_type(argp[i]);
switch (ntuple_fs.flow_type) {
case TCP_V4_FLOW:
case UDP_V4_FLOW:
case SCTP_V4_FLOW:
parse_generic_cmdline(argc, argp, i + 1,
&sntuple_changed,
cmdline_ntuple_tcp_ip4,
ARRAY_SIZE(cmdline_ntuple_tcp_ip4));
if (!ntuple_ip4src_seen)
ntuple_fs.m_u.tcp_ip4_spec.ip4src = 0xffffffff;
if (!ntuple_ip4dst_seen)
ntuple_fs.m_u.tcp_ip4_spec.ip4dst = 0xffffffff;
if (!ntuple_psrc_seen)
ntuple_fs.m_u.tcp_ip4_spec.psrc = 0xffff;
if (!ntuple_pdst_seen)
ntuple_fs.m_u.tcp_ip4_spec.pdst = 0xffff;
ntuple_fs.m_u.tcp_ip4_spec.tos = 0xff;
break;
case ETHER_FLOW:
parse_generic_cmdline(argc, argp, i + 1,
&sntuple_changed,
cmdline_ntuple_ether,
ARRAY_SIZE(cmdline_ntuple_ether));
if (!ntuple_ether_dst_seen)
memset(ntuple_fs.m_u.ether_spec.h_dest, 0xff, ETH_ALEN);
if (!ntuple_ether_src_seen)
memset(ntuple_fs.m_u.ether_spec.h_source, 0xff,
ETH_ALEN);
if (!ntuple_ether_proto_seen)
ntuple_fs.m_u.ether_spec.h_proto = 0xffff;
break;
default:
fprintf(stderr, "Unsupported flow type \"%s\"\n", argp[i]);
exit(106);
break;
}
if (!ntuple_vlan_tag_seen)
ntuple_fs.vlan_tag_mask = 0xffff;
if (!ntuple_user_def_seen)
ntuple_fs.data_mask = 0xffffffffffffffffULL;
if ((ntuple_ip4src_mask_seen && !ntuple_ip4src_seen) ||
(ntuple_ip4dst_mask_seen && !ntuple_ip4dst_seen) ||
(ntuple_psrc_mask_seen && !ntuple_psrc_seen) ||
(ntuple_pdst_mask_seen && !ntuple_pdst_seen) ||
(ntuple_ether_dst_mask_seen && !ntuple_ether_dst_seen) ||
(ntuple_ether_src_mask_seen && !ntuple_ether_src_seen) ||
(ntuple_ether_proto_mask_seen && !ntuple_ether_proto_seen) ||
(ntuple_vlan_tag_mask_seen && !ntuple_vlan_tag_seen) ||
(ntuple_user_def_mask_seen && !ntuple_user_def_seen)) {
fprintf(stderr, "Cannot specify mask without value\n");
exit(107);
}
}
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 },
{ "e1000e", e1000_dump_regs },
{ "igb", igb_dump_regs },
{ "ixgb", ixgb_dump_regs },
{ "ixgbe", ixgbe_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 },
{ "at76c50x-usb", at76c50x_usb_dump_regs },
{ "sfc", sfc_dump_regs },
{ "st_mac100", st_mac100_dump_regs },
{ "st_gmac", st_gmac_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,
int gro, int lro, int rxvlan, int txvlan, int ntuple,
int rxhash)
{
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"
"generic-receive-offload: %s\n"
"large-receive-offload: %s\n"
"rx-vlan-offload: %s\n"
"tx-vlan-offload: %s\n"
"ntuple-filters: %s\n"
"receive-hashing: %s\n",
rx ? "on" : "off",
tx ? "on" : "off",
sg ? "on" : "off",
tso ? "on" : "off",
ufo ? "on" : "off",
gso ? "on" : "off",
gro ? "on" : "off",
lro ? "on" : "off",
rxvlan ? "on" : "off",
txvlan ? "on" : "off",
ntuple ? "on" : "off",
rxhash ? "on" : "off");
return 0;
}
static int dump_rxfhash(int fhash, u64 val)
{
switch (fhash) {
case TCP_V4_FLOW:
fprintf(stdout, "TCP over IPV4 flows");
break;
case UDP_V4_FLOW:
fprintf(stdout, "UDP over IPV4 flows");
break;
case SCTP_V4_FLOW:
fprintf(stdout, "SCTP over IPV4 flows");
break;
case AH_ESP_V4_FLOW:
fprintf(stdout, "IPSEC AH over IPV4 flows");
break;
case TCP_V6_FLOW:
fprintf(stdout, "TCP over IPV6 flows");
break;
case UDP_V6_FLOW:
fprintf(stdout, "UDP over IPV6 flows");
break;
case SCTP_V6_FLOW:
fprintf(stdout, "SCTP over IPV6 flows");
break;
case AH_ESP_V6_FLOW:
fprintf(stdout, "IPSEC AH over IPV6 flows");
break;
default:
break;
}
if (val & RXH_DISCARD) {
fprintf(stdout, " - All matching flows discarded on RX\n");
return 0;
}
fprintf(stdout, " use these fields for computing Hash flow key:\n");
fprintf(stdout, "%s\n", unparse_rxfhashopts(val));
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);
} else if (mode == MODE_GNFC) {
return do_grxclass(fd, &ifr);
} else if (mode == MODE_SNFC) {
return do_srxclass(fd, &ifr);
} else if (mode == MODE_GRXFHINDIR) {
return do_grxfhindir(fd, &ifr);
} else if (mode == MODE_SRXFHINDIR) {
return do_srxfhindir(fd, &ifr);
} else if (mode == MODE_SNTUPLE) {
return do_srxntuple(fd, &ifr);
} else if (mode == MODE_GNTUPLE) {
return do_grxntuple(fd, &ifr);
} else if (mode == MODE_FLASHDEV) {
return do_flash(fd, &ifr);
} else if (mode == MODE_PERMADDR) {
return do_permaddr(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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 coalesce parameters changed, aborting\n");
return 80;
}
ecoal.cmd = ETHTOOL_SCOALESCE;
ifr->ifr_data = (caddr_t)&ecoal;
err = send_ioctl(fd, ifr);
if (err) {
perror("Cannot set device coalesce 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;
int tso = 0, ufo = 0, gso = 0, gro = 0, lro = 0, rxvlan = 0, txvlan = 0,
ntuple = 0, rxhash = 0;
fprintf(stdout, "Offload parameters for %s:\n", devname);
eval.cmd = ETHTOOL_GRXCSUM;
ifr->ifr_data = (caddr_t)&eval;
err = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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;
}
eval.cmd = ETHTOOL_GFLAGS;
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot get device flags");
} else {
lro = (eval.data & ETH_FLAG_LRO) != 0;
rxvlan = (eval.data & ETH_FLAG_RXVLAN) != 0;
txvlan = (eval.data & ETH_FLAG_TXVLAN) != 0;
ntuple = (eval.data & ETH_FLAG_NTUPLE) != 0;
rxhash = (eval.data & ETH_FLAG_RXHASH) != 0;
allfail = 0;
}
eval.cmd = ETHTOOL_GGRO;
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err)
perror("Cannot get device GRO settings");
else {
gro = eval.data;
allfail = 0;
}
if (allfail) {
fprintf(stdout, "no offload info available\n");
return 83;
}
return dump_offload(rx, tx, sg, tso, ufo, gso, gro, lro, rxvlan, txvlan,
ntuple, rxhash);
}
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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 (off_flags_mask) {
changed = 1;
eval.cmd = ETHTOOL_GFLAGS;
eval.data = 0;
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot get device flag settings");
return 91;
}
eval.cmd = ETHTOOL_SFLAGS;
eval.data = ((eval.data & ~off_flags_mask) |
off_flags_wanted);
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot set device flag settings");
return 92;
}
}
if (off_gro_wanted >= 0) {
changed = 1;
eval.cmd = ETHTOOL_SGRO;
eval.data = (off_gro_wanted == 1);
ifr->ifr_data = (caddr_t)&eval;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err) {
perror("Cannot set device GRO settings");
return 93;
}
}
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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, ifr);
if (err == 0) {
fprintf(stdout, " Current message level: 0x%08x (%d)\n"
" ",
edata.data, edata.data);
print_flags(cmdline_msglvl, ARRAY_SIZE(cmdline_msglvl),
edata.data);
fprintf(stdout, "\n");
allfail = 0;
} else if (errno != EOPNOTSUPP) {
perror("Cannot get message level");
}
edata.cmd = ETHTOOL_GLINK;
ifr->ifr_data = (caddr_t)&edata;
err = send_ioctl(fd, 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 = send_ioctl(fd, ifr);
if (err < 0) {
perror("Cannot get current device settings");
} else {
/* Change everything the user specified. */
if (speed_wanted != -1)
ethtool_cmd_speed_set(&ecmd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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_changed) {
struct ethtool_value edata;
edata.cmd = ETHTOOL_GMSGLVL;
ifr->ifr_data = (caddr_t)&edata;
err = send_ioctl(fd, ifr);
if (err < 0) {
perror("Cannot get msglvl");
} else {
edata.cmd = ETHTOOL_SMSGLVL;
edata.data = ((edata.data & ~msglvl_mask) |
msglvl_wanted);
ifr->ifr_data = (caddr_t)&edata;
err = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 ethtool_drvinfo drvinfo;
struct ethtool_eeprom *eeprom;
drvinfo.cmd = ETHTOOL_GDRVINFO;
ifr->ifr_data = (caddr_t)&drvinfo;
err = send_ioctl(fd, ifr);
if (err < 0) {
perror("Cannot get driver information");
return 74;
}
if (seeprom_value != EOF)
seeprom_length = 1;
if (seeprom_length <= 0)
seeprom_length = drvinfo.eedump_len;
if (drvinfo.eedump_len < seeprom_offset + seeprom_length)
seeprom_length = drvinfo.eedump_len - seeprom_offset;
eeprom = calloc(1, sizeof(*eeprom)+seeprom_length);
if (!eeprom) {
perror("Cannot allocate memory for EEPROM data");
return 75;
}
eeprom->cmd = ETHTOOL_SEEPROM;
eeprom->len = seeprom_length;
eeprom->offset = seeprom_offset;
eeprom->magic = seeprom_magic;
eeprom->data[0] = seeprom_value;
/* Multi-byte write: read input from stdin */
if (seeprom_value == EOF)
eeprom->len = fread(eeprom->data, 1, eeprom->len, stdin);
ifr->ifr_data = (caddr_t)eeprom;
err = send_ioctl(fd, ifr);
if (err < 0) {
perror("Cannot set EEPROM data");
err = 87;
}
free(eeprom);
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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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 = send_ioctl(fd, 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;
}
static int do_srxclass(int fd, struct ifreq *ifr)
{
int err;
if (rx_fhash_changed) {
struct ethtool_rxnfc nfccmd;
nfccmd.cmd = ETHTOOL_SRXFH;
nfccmd.flow_type = rx_fhash_set;
nfccmd.data = rx_fhash_val;
ifr->ifr_data = (caddr_t)&nfccmd;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0)
perror("Cannot change RX network flow hashing options");
}
return 0;
}
static int do_grxclass(int fd, struct ifreq *ifr)
{
int err;
if (rx_fhash_get) {
struct ethtool_rxnfc nfccmd;
nfccmd.cmd = ETHTOOL_GRXFH;
nfccmd.flow_type = rx_fhash_get;
ifr->ifr_data = (caddr_t)&nfccmd;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0)
perror("Cannot get RX network flow hashing options");
else
dump_rxfhash(rx_fhash_get, nfccmd.data);
}
return 0;
}
static int do_grxfhindir(int fd, struct ifreq *ifr)
{
struct ethtool_rxnfc ring_count;
struct ethtool_rxfh_indir indir_head;
struct ethtool_rxfh_indir *indir;
u32 i;
int err;
ring_count.cmd = ETHTOOL_GRXRINGS;
ifr->ifr_data = (caddr_t) &ring_count;
err = send_ioctl(fd, ifr);
if (err < 0) {
perror("Cannot get RX ring count");
return 102;
}
indir_head.cmd = ETHTOOL_GRXFHINDIR;
indir_head.size = 0;
ifr->ifr_data = (caddr_t) &indir_head;
err = send_ioctl(fd, ifr);
if (err < 0) {
perror("Cannot get RX flow hash indirection table size");
return 103;
}
indir = malloc(sizeof(*indir) +
indir_head.size * sizeof(*indir->ring_index));
indir->cmd = ETHTOOL_GRXFHINDIR;
indir->size = indir_head.size;
ifr->ifr_data = (caddr_t) indir;
err = send_ioctl(fd, ifr);
if (err < 0) {
perror("Cannot get RX flow hash indirection table");
return 103;
}
printf("RX flow hash indirection table for %s with %llu RX ring(s):\n",
devname, ring_count.data);
for (i = 0; i < indir->size; i++) {
if (i % 8 == 0)
printf("%5u: ", i);
printf(" %5u", indir->ring_index[i]);
if (i % 8 == 7)
fputc('\n', stdout);
}
return 0;
}
static int do_srxfhindir(int fd, struct ifreq *ifr)
{
struct ethtool_rxfh_indir indir_head;
struct ethtool_rxfh_indir *indir;
u32 i;
int err;
if (!rxfhindir_equal && !rxfhindir_weight)
show_usage(1);
indir_head.cmd = ETHTOOL_GRXFHINDIR;
indir_head.size = 0;
ifr->ifr_data = (caddr_t) &indir_head;
err = send_ioctl(fd, ifr);
if (err < 0) {
perror("Cannot get RX flow hash indirection table size");
return 104;
}
indir = malloc(sizeof(*indir) +
indir_head.size * sizeof(*indir->ring_index));
indir->cmd = ETHTOOL_SRXFHINDIR;
indir->size = indir_head.size;
if (rxfhindir_equal) {
for (i = 0; i < indir->size; i++)
indir->ring_index[i] = i % rxfhindir_equal;
} else {
u32 j, weight, sum = 0, partial = 0;
for (j = 0; rxfhindir_weight[j]; j++) {
weight = get_u32(rxfhindir_weight[j], 0);
sum += weight;
}
if (sum == 0) {
fprintf(stderr,
"At least one weight must be non-zero\n");
exit(1);
}
if (sum > indir->size) {
fprintf(stderr,
"Total weight exceeds the size of the "
"indirection table\n");
exit(1);
}
j = -1;
for (i = 0; i < indir->size; i++) {
while (i >= indir->size * partial / sum) {
j += 1;
weight = get_u32(rxfhindir_weight[j], 0);
partial += weight;
}
indir->ring_index[i] = j;
}
}
ifr->ifr_data = (caddr_t) indir;
err = send_ioctl(fd, ifr);
if (err < 0) {
perror("Cannot set RX flow hash indirection table");
return 105;
}
return 0;
}
static int do_flash(int fd, struct ifreq *ifr)
{
struct ethtool_flash efl;
int err;
if (flash < 0) {
fprintf(stdout, "Missing filename argument\n");
show_usage(1);
return 98;
}
if (strlen(flash_file) > ETHTOOL_FLASH_MAX_FILENAME - 1) {
fprintf(stdout, "Filename too long\n");
return 99;
}
efl.cmd = ETHTOOL_FLASHDEV;
strcpy(efl.data, flash_file);
if (flash_region < 0)
efl.region = ETHTOOL_FLASH_ALL_REGIONS;
else
efl.region = flash_region;
ifr->ifr_data = (caddr_t)&efl;
err = send_ioctl(fd, ifr);
if (err < 0)
perror("Flashing failed");
return err;
}
static int do_permaddr(int fd, struct ifreq *ifr)
{
int i, err;
struct ethtool_perm_addr *epaddr;
epaddr = malloc(sizeof(struct ethtool_perm_addr) + MAX_ADDR_LEN);
epaddr->cmd = ETHTOOL_GPERMADDR;
epaddr->size = MAX_ADDR_LEN;
ifr->ifr_data = (caddr_t)epaddr;
err = send_ioctl(fd, ifr);
if (err < 0)
perror("Cannot read permanent address");
else {
printf("Permanent address:");
for (i = 0; i < epaddr->size; i++)
printf("%c%02x", (i == 0) ? ' ' : ':',
epaddr->data[i]);
printf("\n");
}
free(epaddr);
return err;
}
static int do_srxntuple(int fd, struct ifreq *ifr)
{
int err;
if (sntuple_changed) {
struct ethtool_rx_ntuple ntuplecmd;
ntuplecmd.cmd = ETHTOOL_SRXNTUPLE;
memcpy(&ntuplecmd.fs, &ntuple_fs,
sizeof(struct ethtool_rx_ntuple_flow_spec));
ifr->ifr_data = (caddr_t)&ntuplecmd;
err = ioctl(fd, SIOCETHTOOL, ifr);
if (err < 0)
perror("Cannot add new RX n-tuple filter");
} else {
show_usage(1);
}
return 0;
}
static int do_grxntuple(int fd, struct ifreq *ifr)
{
struct ethtool_sset_info *sset_info;
struct ethtool_gstrings *strings;
int sz_str, n_strings, err, i;
sset_info = malloc(sizeof(struct ethtool_sset_info) + sizeof(u32));
sset_info->cmd = ETHTOOL_GSSET_INFO;
sset_info->sset_mask = (1ULL << ETH_SS_NTUPLE_FILTERS);
ifr->ifr_data = (caddr_t)sset_info;
err = send_ioctl(fd, ifr);
if ((err < 0) ||
(!(sset_info->sset_mask & (1ULL << ETH_SS_NTUPLE_FILTERS)))) {
perror("Cannot get driver strings info");
return 100;
}
n_strings = sset_info->data[0];
free(sset_info);
sz_str = n_strings * ETH_GSTRING_LEN;
strings = calloc(1, sz_str + sizeof(struct ethtool_gstrings));
if (!strings) {
fprintf(stderr, "no memory available\n");
return 95;
}
strings->cmd = ETHTOOL_GRXNTUPLE;
strings->string_set = ETH_SS_NTUPLE_FILTERS;
strings->len = n_strings;
ifr->ifr_data = (caddr_t) strings;
err = send_ioctl(fd, ifr);
if (err < 0) {
perror("Cannot get Rx n-tuple information");
free(strings);
return 101;
}
n_strings = strings->len;
fprintf(stdout, "Rx n-tuple filters:\n");
for (i = 0; i < n_strings; i++)
fprintf(stdout, "%s", &strings->data[i * ETH_GSTRING_LEN]);
free(strings);
return 0;
}
static int send_ioctl(int fd, struct ifreq *ifr)
{
return ioctl(fd, SIOCETHTOOL, ifr);
}
int main(int argc, char **argp, char **envp)
{
parse_cmdline(argc, argp);
return doit();
}