Commit Graph

3 Commits

Author SHA1 Message Date
Petr Machata
a7c2eaac39 dcb: ets: Change the way show parameters are given in synopsis
None, one, or many parameters can be given on the command line, but
the current synopsis allows only none or one. Fix it.

Signed-off-by: Petr Machata <me@pmachata.org>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-12-14 16:41:22 +00:00
Petr Machata
12d41d0184 dcb: ets: Fix help display for "show" subcommand
"dcb ets show dev X help" currently shows full "ets" help instead of just
help for the show command. Fix it.

Signed-off-by: Petr Machata <me@pmachata.org>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-12-14 16:41:19 +00:00
Petr Machata
ef15b07601 dcb: Add a subtool for the DCB ETS object
ETS, for "Enhanced Transmission Selection", is a set of configurations that
permit configuration of mapping of priorities to traffic classes, traffic
selection algorithm to use per traffic class, bandwidth allocation, etc.

Add a dcb subtool to allow showing and tweaking of individual ETS
configuration options. For example:

    # dcb ets show dev eni1np1
    willing on ets_cap 8 cbs off
    tc-bw 0:0 1:0 2:0 3:0 4:100 5:0 6:0 7:0
    pg-bw 0:0 1:0 2:0 3:0 4:0 5:0 6:0 7:0
    tc-tsa 0:strict 1:strict 2:strict 3:strict 4:ets 5:strict 6:strict 7:strict
    prio-tc 0:1 1:3 2:5 3:0 4:0 5:0 6:0 7:0
    reco-tc-bw 0:0 1:0 2:0 3:0 4:0 5:0 6:0 7:0
    reco-tc-tsa 0:strict 1:strict 2:strict 3:strict 4:strict 5:strict 6:strict 7:strict
    reco-prio-tc 0:0 1:0 2:0 3:0 4:0 5:0 6:0 7:0

Signed-off-by: Petr Machata <me@pmachata.org>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-11-13 19:43:19 -07:00