linux-kernel - Re: [PATCH 2/2] Netfilter: xt

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Message-ID: <4F3C09FC.2020800@nod.at>
Date:	Wed, 15 Feb 2012 20:39:40 +0100
From:	Richard Weinberger <richard@....at>
To:	Jan Engelhardt <jengelh@...ozas.de>
CC:	Eric Dumazet <eric.dumazet@...il.com>,
	netfilter-devel@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, rostedt@...dmis.org,
	pablo@...filter.org, basti@...l.de
Subject: Re: [PATCH 2/2] Netfilter: xt_LOG: Add timestamp support

Am 15.02.2012 18:16, schrieb Jan Engelhardt:
>
> On Wednesday 2012-02-15 15:07, Richard Weinberger wrote:
>>>> +		struct timespec tv;
>>>> +		unsigned int msec;
>>>> +
>>>> +		getnstimeofday(&tv);
>>>> +		msec = tv.tv_nsec / NSEC_PER_MSEC;
>>>> +		sb_add(m, "TIMESTAMP=%li.%03li ", tv.tv_sec, msec);
>>>
>>> Since you want to use this temp variable "unsigned int msec" (I have no
>>> idea why...), you must change printf format accordingly : %03u instead
>>> of %03li
>>
>> *grml*.
>> I'll remove the temp variable and use %03u.
>
> Why not just print the nsecs directly (with %09 of course)?

I don't think that a nanosecond resolution is useful.

Thanks,
//richard
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