netdev - Re: [RESEND PATCH iproute2-next 2/2] tc: implement support for terse dump

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Message-ID: <20200930103359.1fa698fd@hermes.local>
Date:   Wed, 30 Sep 2020 10:33:59 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     David Ahern <dsahern@...il.com>
Cc:     Vlad Buslov <vladbu@...dia.com>, netdev@...r.kernel.org,
        Vlad Buslov <vladbu@...lanox.com>,
        Jiri Pirko <jiri@...lanox.com>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Cong Wang <xiyou.wangcong@...il.com>
Subject: Re: [RESEND PATCH iproute2-next 2/2] tc: implement support for
 terse dump

On Wed, 30 Sep 2020 08:57:20 -0700
David Ahern <dsahern@...il.com> wrote:

> On 9/30/20 12:36 AM, Vlad Buslov wrote:
> > From: Vlad Buslov <vladbu@...lanox.com>
> > 
> > Implement support for classifier/action terse dump using new TCA_DUMP_FLAGS
> > tlv with only available flag value TCA_DUMP_FLAGS_TERSE. Set the flag when
> > user requested it with following example CLI:
> >   
> >> tc -s filter show terse dev ens1f0 ingress  
> 
> this should be consistent with ip command which has -br for 'brief'
> output. so this should be
> 
>    tc -s -br filter show dev ens1f0 ingress
> 
> Other tc maintainers should weigh in on what data should be presented
> for this mode.

Current ip brief mode is good, one line per interface. Something similar with tc
would be best.