netdev - Re: [PATCH iproute2] etf: make printing of variable JSON friendly

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Message-ID: <a7c60706-562a-429d-400f-af2ad1606ba3@gmail.com>
Date:   Mon, 22 Jul 2019 12:21:39 -0600
From:   David Ahern <dsahern@...il.com>
To:     Vedang Patel <vedang.patel@...el.com>, netdev@...r.kernel.org
Cc:     jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
        stephen@...workplumber.org, vinicius.gomes@...el.com,
        leandro.maciel.dorileo@...el.com
Subject: Re: [PATCH iproute2] etf: make printing of variable JSON friendly

On 7/19/19 3:40 PM, Vedang Patel wrote:
> In iproute2 txtime-assist series, it was pointed out that print_bool()
> should be used to print binary values. This is to make it JSON friendly.
> 
> So, make the corresponding changes in ETF.
> 
> Fixes: 8ccd49383cdc ("etf: Add skip_sock_check")
> Reported-by: Stephen Hemminger <stephen@...workplumber.org>
> Signed-off-by: Vedang Patel <vedang.patel@...el.com>
> ---
>  tc/q_etf.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/tc/q_etf.c b/tc/q_etf.c
> index c2090589bc64..307c50eed48b 100644
> --- a/tc/q_etf.c
> +++ b/tc/q_etf.c
> @@ -176,12 +176,12 @@ static int etf_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
>  		     get_clock_name(qopt->clockid));
>  
>  	print_uint(PRINT_ANY, "delta", "delta %d ", qopt->delta);
> -	print_string(PRINT_ANY, "offload", "offload %s ",
> -				(qopt->flags & TC_ETF_OFFLOAD_ON) ? "on" : "off");
> -	print_string(PRINT_ANY, "deadline_mode", "deadline_mode %s ",
> -				(qopt->flags & TC_ETF_DEADLINE_MODE_ON) ? "on" : "off");
> -	print_string(PRINT_ANY, "skip_sock_check", "skip_sock_check %s",
> -				(qopt->flags & TC_ETF_SKIP_SOCK_CHECK) ? "on" : "off");
> +	if (qopt->flags & TC_ETF_OFFLOAD_ON)
> +		print_bool(PRINT_ANY, "offload", "offload ", true);
> +	if (qopt->flags & TC_ETF_DEADLINE_MODE_ON)
> +		print_bool(PRINT_ANY, "deadline_mode", "deadline_mode ", true);
> +	if (qopt->flags & TC_ETF_SKIP_SOCK_CHECK)
> +		print_bool(PRINT_ANY, "skip_sock_check", "skip_sock_check", true);
>  
>  	return 0;
>  }
> 

This changes existing output for TC_ETF_OFFLOAD_ON and
TC_ETF_DEADLINE_MODE_ON which were added a year ago.