netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Stephen Hemminger <stephen@networkplumber.org>
To: Vimalkumar <j.vimal@gmail.com>
Cc: netdev@vger.kernel.org, shemminger@vyatta.com, eric.dumazet@gmail.com
Subject: Re: [PATCH] print_rate: use knowledge in rate_suffix table for human readable rates.
Date: Mon, 11 Mar 2013 17:00:03 -0700	[thread overview]
Message-ID: <20130311170003.5f32d83a@nehalam.linuxnetplumber.net> (raw)
In-Reply-To: <1362885998-14292-1-git-send-email-j.vimal@gmail.com>

On Sat,  9 Mar 2013 19:26:38 -0800
Vimalkumar <j.vimal@gmail.com> wrote:

> 
> Signed-off-by: Vimalkumar <j.vimal@gmail.com>
> ---
>  tc/tc_util.c |   26 ++++++++++++--------------
>  1 files changed, 12 insertions(+), 14 deletions(-)
> 
> diff --git a/tc/tc_util.c b/tc/tc_util.c
> index 0939536..6e68d87 100644
> --- a/tc/tc_util.c
> +++ b/tc/tc_util.c
> @@ -139,7 +139,8 @@ static const struct rate_suffix {
>  	{ "GBps",	8000000000. },
>  	{ "TiBps",	8.*1024.*1024.*1024.*1024. },
>  	{ "TBps",	8000000000000. },
> -	{ NULL }
> +	{ NULL },
> +	{ NULL },
>  };
>  
>  
> @@ -171,21 +172,18 @@ void print_rate(char *buf, int len, __u64 rate)
>  {
>  	double tmp = (double)rate*8;
>  	extern int use_iec;
> +	int start = 0;
> +	const struct rate_suffix *s;
>  
>  	if (use_iec) {
> -		if (tmp >= 1000.0*1024.0*1024.0)
> -			snprintf(buf, len, "%.0fMibit", tmp/(1024.0*1024.0));
> -		else if (tmp >= 1000.0*1024)
> -			snprintf(buf, len, "%.0fKibit", tmp/1024);
> -		else
> -			snprintf(buf, len, "%.0fbit", tmp);
> -	} else {
> -		if (tmp >= 1000.0*1000000.0)
> -			snprintf(buf, len, "%.0fMbit", tmp/1000000.0);
> -		else if (tmp >= 1000.0 * 1000.0)
> -			snprintf(buf, len, "%.0fKbit", tmp/1000.0);
> -		else
> -			snprintf(buf, len, "%.0fbit",  tmp);
> +		start = 1;
> +	}
> +
> +	snprintf(buf, len, "%.0fbit", tmp);
> +	for (s = &suffixes[start]; s->name; s += 2) {
> +		if (tmp >= s->scale) {
> +			snprintf(buf, len, "%.3f%s", tmp / s->scale, s->name);
> +		}
>  	}
>  }
>  

Sorry, can't accept this because your patch loses functionality.
The iec flag was added for those people who
prefer iec (1024 bit) intervals. Your patch gets rid of that.

      parent reply	other threads:[~2013-03-12  0:00 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-10  3:26 [PATCH] print_rate: use knowledge in rate_suffix table for human readable rates Vimalkumar
2013-03-10  4:08 ` Eric Dumazet
2013-03-12  0:00 ` Stephen Hemminger [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20130311170003.5f32d83a@nehalam.linuxnetplumber.net \
    --to=stephen@networkplumber.org \
    --cc=eric.dumazet@gmail.com \
    --cc=j.vimal@gmail.com \
    --cc=netdev@vger.kernel.org \
    --cc=shemminger@vyatta.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).