netdev - Re: [RFC net-next 1/6] tools: ynl: fix render-max for flags definition

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Message-ID: <Y/6LQH4hU/gYROKO@lore-desk>
Date:   Wed, 1 Mar 2023 00:16:16 +0100
From:   Lorenzo Bianconi <lorenzo@...nel.org>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org, davem@...emloft.net,
        edumazet@...gle.com, pabeni@...hat.com, ast@...nel.org,
        daniel@...earbox.net, hawk@...nel.org, john.fastabend@...il.com,
        saeedm@...dia.com, tariqt@...dia.com, leon@...nel.org,
        shayagr@...zon.com, akiyano@...zon.com, darinzon@...zon.com,
        sgoutham@...vell.com, lorenzo.bianconi@...hat.com, toke@...hat.com
Subject: Re: [RFC net-next 1/6] tools: ynl: fix render-max for flags
 definition

> On Thu, 23 Feb 2023 13:11:33 +0100 Lorenzo Bianconi wrote:
> > +                if const['type'] == 'flags':
> > +                    max_name = c_upper(name_pfx + 'mask')
> > +                    max_val = f' = {(entry.user_value() << 1) - 1},'
> > +                    cw.p(max_name + max_val)
> 
> Could you use EnumSet::get_mask instead() ?

ack, I will fix it.

> 
> I think it also needs to be fixed to actually walk the elements 
> and combine the user_value()s rather than count them and assume
> there are no gaps.

Do you mean get_mask()?

Regards,
Lorenzo

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