最終更新:2021-04-14 (水) 12:45:06 (1100d)
ethtool
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query or control network driver and hardware settings
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ethtool version 5.4 Usage: ethtool DEVNAME Display standard information about device ethtool -s|--change DEVNAME Change generic options [ speed %d ] [ duplex half|full ] [ port tp|aui|bnc|mii|fibre ] [ mdix auto|on|off ] [ autoneg on|off ] [ advertise %x ] [ phyad %d ] [ xcvr internal|external ] [ wol p|u|m|b|a|g|s|f|d... ] [ sopass %x:%x:%x:%x:%x:%x ] [ msglvl %d | msglvl type on|off ... ] ethtool -a|--show-pause DEVNAME Show pause options ethtool -A|--pause DEVNAME Set pause options [ autoneg on|off ] [ rx on|off ] [ tx on|off ] ethtool -c|--show-coalesce DEVNAME Show coalesce options ethtool -C|--coalesce DEVNAME Set coalesce options [adaptive-rx on|off] [adaptive-tx on|off] [rx-usecs N] [rx-frames N] [rx-usecs-irq N] [rx-frames-irq N] [tx-usecs N] [tx-frames N] [tx-usecs-irq N] [tx-frames-irq N] [stats-block-usecs N] [pkt-rate-low N] [rx-usecs-low N] [rx-frames-low N] [tx-usecs-low N] [tx-frames-low N] [pkt-rate-high N] [rx-usecs-high N] [rx-frames-high N] [tx-usecs-high N] [tx-frames-high N] [sample-interval N] ethtool -g|--show-ring DEVNAME Query RX/TX ring parameters ethtool -G|--set-ring DEVNAME Set RX/TX ring parameters [ rx N ] [ rx-mini N ] [ rx-jumbo N ] [ tx N ] ethtool -k|--show-features|--show-offload DEVNAME Get state of protocol offload and other features ethtool -K|--features|--offload DEVNAME Set protocol offload and other features FEATURE on|off ... ethtool -i|--driver DEVNAME Show driver information ethtool -d|--register-dump DEVNAME Do a register dump [ raw on|off ] [ file FILENAME ] ethtool -e|--eeprom-dump DEVNAME Do a EEPROM dump [ raw on|off ] [ offset N ] [ length N ] ethtool -E|--change-eeprom DEVNAME Change bytes in device EEPROM [ magic N ] [ offset N ] [ length N ] [ value N ] ethtool -r|--negotiate DEVNAME Restart N-WAY negotiation ethtool -p|--identify DEVNAME Show visible port identification (e.g. blinking) [ TIME-IN-SECONDS ] ethtool -t|--test DEVNAME Execute adapter self test [ online | offline | external_lb ] ethtool -S|--statistics DEVNAME Show adapter statistics ethtool --phy-statistics DEVNAME Show phy statistics ethtool -n|-u|--show-nfc|--show-ntuple DEVNAME Show Rx network flow classification options or rules [ rx-flow-hash tcp4|udp4|ah4|esp4|sctp4|tcp6|udp6|ah6|esp6|sctp6 [context %d] | rule %d ] ethtool -N|-U|--config-nfc|--config-ntuple DEVNAME Configure Rx network flow classification options or rules rx-flow-hash tcp4|udp4|ah4|esp4|sctp4|tcp6|udp6|ah6|esp6|sctp6 m|v|t|s|d|f|n|r... [context %d] | flow-type ether|ip4|tcp4|udp4|sctp4|ah4|esp4|ip6|tcp6|udp6|ah6|esp6|sctp6 [ src %x:%x:%x:%x:%x:%x [m %x:%x:%x:%x:%x:%x] ] [ dst %x:%x:%x:%x:%x:%x [m %x:%x:%x:%x:%x:%x] ] [ proto %d [m %x] ] [ src-ip IP-ADDRESS [m IP-ADDRESS] ] [ dst-ip IP-ADDRESS [m IP-ADDRESS] ] [ tos %d [m %x] ] [ tclass %d [m %x] ] [ l4proto %d [m %x] ] [ src-port %d [m %x] ] [ dst-port %d [m %x] ] [ spi %d [m %x] ] [ vlan-etype %x [m %x] ] [ vlan %x [m %x] ] [ user-def %x [m %x] ] [ dst-mac %x:%x:%x:%x:%x:%x [m %x:%x:%x:%x:%x:%x] ] [ action %d ] | [ vf %d queue %d ] [ context %d ] [ loc %d]] | delete %d ethtool -T|--show-time-stamping DEVNAME Show time stamping capabilities ethtool -x|--show-rxfh-indir|--show-rxfh DEVNAME Show Rx flow hash indirection table and/or RSS hash key [ context %d ] ethtool -X|--set-rxfh-indir|--rxfh DEVNAME Set Rx flow hash indirection table and/or RSS hash key [ context %d|new ] [ equal N | weight W0 W1 ... | default ] [ hkey %x:%x:%x:%x:%x:.... ] [ hfunc FUNC ] [ delete ] ethtool -f|--flash DEVNAME Flash firmware image from the specified file to a region on the device FILENAME [ REGION-NUMBER-TO-FLASH ] ethtool -P|--show-permaddr DEVNAME Show permanent hardware address ethtool -w|--get-dump DEVNAME Get dump flag, data [ data FILENAME ] ethtool -W|--set-dump DEVNAME Set dump flag of the device N ethtool -l|--show-channels DEVNAME Query Channels ethtool -L|--set-channels DEVNAME Set Channels [ rx N ] [ tx N ] [ other N ] [ combined N ] ethtool --show-priv-flags DEVNAME Query private flags ethtool --set-priv-flags DEVNAME Set private flags FLAG on|off ... ethtool -m|--dump-module-eeprom|--module-info DEVNAME Query/Decode Module EEPROM information and optical diagnostics if available [ raw on|off ] [ hex on|off ] [ offset N ] [ length N ] ethtool --show-eee DEVNAME Show EEE settings ethtool --set-eee DEVNAME Set EEE settings [ eee on|off ] [ advertise %x ] [ tx-lpi on|off ] [ tx-timer %d ] ethtool --set-phy-tunable DEVNAME Set PHY tunable [ downshift on|off [count N] ] [ fast-link-down on|off [msecs N] ] [ energy-detect-power-down on|off [msecs N] ] ethtool --get-phy-tunable DEVNAME Get PHY tunable [ downshift ] [ fast-link-down ] [ energy-detect-power-down ] ethtool --reset DEVNAME Reset components [ flags %x ] [ mgmt ] [ mgmt-shared ] [ irq ] [ irq-shared ] [ dma ] [ dma-shared ] [ filter ] [ filter-shared ] [ offload ] [ offload-shared ] [ mac ] [ mac-shared ] [ phy ] [ phy-shared ] [ ram ] [ ram-shared ] [ ap ] [ ap-shared ] [ dedicated ] [ all ] ethtool --show-fec DEVNAME Show FEC settings ethtool --set-fec DEVNAME Set FEC settings [ encoding auto|off|rs|baser [...]] ethtool -Q|--per-queue DEVNAME Apply per-queue command.The supported sub commands include --show-coalesce, --coalesce [queue_mask %x] SUB_COMMAND ethtool -h|--help Show this help ethtool --version Show version number
