DCB-ETS(8) Linux DCB-ETS(8) (NAME) dcb-ets - (Enhanced Transmission Selection) dcb (SYNOPSIS) dcb [ OPTIONS ] ets { COMMAND | help } dcb ets show dev DEV [ willing ] [ ets-cap ] [ cbs ] [ tc-tsa ] [ reco-tc-tsa ] [ pg-bw ] [ tc-bw ] [ reco-tc-bw ] [ prio-tc ] [ reco-prio-tc ] dcb ets set dev DEV [ willing { on | off } ] [ { tc-tsa | reco-tc-tsa } TSA-MAP ] [ { pg-bw | tc-bw | reco-tc-bw } BW-MAP ] [ { prio-tc | reco-prio-tc } PRIO-MAP ] TSA-MAP := [ TSA-MAP ] TSA-MAPPING TSA-MAPPING := { TC | all }:{ strict | cbs | ets | vendor } BW-MAP := [ BW-MAP ] BW-MAPPING BW-MAPPING := { TC | all }:INTEGER PRIO-MAP := [ PRIO-MAP ] PRIO-MAPPING PRIO-MAPPING := { PRIO | all }:TC TC := { 0 .. 7 } PRIO := { 0 .. 7 } (DESCRIPTION) dcb ets (ETS Enhanced Transmission Selection) DCB ( Data Center Bridging) . ETS (traffic classes) . TLV DCB ETS : (recommendation). reco- . (PARAMETERS) - set . show . . ETS . ets-cap - (traffic classes) ETS . cbs - CBS . willing { on | off } TLV (peer) . prio-tc PRIO-MAP reco-prio-tc PRIO-MAP PRIO-MAP dcb(8) . . (TC) . tc-tsa TSA-MAP reco-tc-tsa TSA-MAP TSA-MAP dcb(8) . (TC) (Transmission Selection Algorithm TSA) . TC TC . TSA : strict - (strict priority) TC TC . ets - (Enhanced Traffic Selection) TC ETS tc-bw reco-tc-bw . cbs - (Credit Based Shaper) (shaper) . vendor - (vendor-specific). tc-bw BW-MAP reco-tc-bw BW-MAP BW-MAP dcb(8) . (TC) . TC TSA ets 0 100 . TC ets 0 . pg-bw BW-MAP pg-bw ( priority groups) ets . (EXAMPLE & USAGE) priomap ETS : # dcb ets set dev eth0 prio-tc 0:0 1:1 2:2 3:3 4:4 5:5 6:6 7:7 TSA : # dcb ets set dev eth0 tc-tsa all:strict 0:ets 1:ets 2:ets \ tc-bw all:0 0:33 1:33 2:34 : # dcb ets show dev eth0 prio-tc tc-tsa tc-bw prio-tc 0:0 1:1 2:2 3:3 4:4 5:5 6:6 7:7 tc-tsa 0:ets 1:ets 2:ets 3:strict 4:strict 5:strict 6:strict 7:strict tc-bw 0:33 1:33 2:34 3:0 4:0 5:0 6:0 7:0 (EXIT STATUS) 0 . (SEE ALSO) dcb(8) (REPORTING BUGS) . . (AUTHOR) Petr Machata iproute2 19 October 2020 DCB-ETS(8)