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From: Arnd Bergmann <arnd@arndb.de>
To: Deepa Dinamani <deepa.kernel@gmail.com>
Cc: y2038@lists.linaro.org, netdev@vger.kernel.org,
	James Morris <jmorris@namei.org>,
	Patrick McHardy <kaber@trash.net>,
	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
	Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
	"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH v2 1/3] net: ipv4: Convert IP network timestamps to be y2038 safe
Date: Mon, 29 Feb 2016 17:31:11 +0100	[thread overview]
Message-ID: <7222364.EzaDaAUEpl@wuerfel> (raw)
In-Reply-To: <1456561938-7653-2-git-send-email-deepa.kernel@gmail.com>

On Saturday 27 February 2016 00:32:15 Deepa Dinamani wrote:
> ICMP timestamp messages and IP source route options require
> timestamps to be in milliseconds modulo 24 hours from
> midnight UT format.
> 
> Add inet_current_timestamp() function to support this. The function
> returns the required timestamp in network byte order.
> 
> Timestamp calculation is also changed to call ktime_get_real_ts64()
> which uses struct timespec64. struct timespec64 is y2038 safe.
> Previously it called getnstimeofday() which uses struct timespec.
> struct timespec is not y2038 safe.
> 
> Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
> Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
> Cc: James Morris <jmorris@namei.org>
> Cc: Patrick McHardy <kaber@trash.net>
> 

Acked-by: Arnd Bergmann <arnd@arndb.de>
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  parent reply	other threads:[~2016-02-29 16:31 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-27  8:32 [PATCH v2 0/3] Convert network timestamps to be y2038 safe Deepa Dinamani
2016-02-27  8:32 ` Deepa Dinamani
2016-02-27  8:32 ` [PATCH v2 1/3] net: ipv4: Convert IP " Deepa Dinamani
2016-02-29  4:26   ` YOSHIFUJI Hideaki
2016-02-29 16:31   ` Arnd Bergmann [this message]
2016-02-27  8:32 ` [PATCH v2 2/3] net: ipv4: tcp_probe: Replace timespec with timespec64 Deepa Dinamani
2016-02-29  4:27   ` YOSHIFUJI Hideaki
2016-02-27  8:32 ` [PATCH v2 3/3] net: sctp: Convert log timestamps to be y2038 safe Deepa Dinamani
2016-02-27  8:32   ` Deepa Dinamani
2016-03-01 22:19 ` [PATCH v2 0/3] Convert network " David Miller
2016-03-01 22:19   ` David Miller

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