From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH 2/4] net: ipv4: Use y2038 safe functions and data structures Date: Thu, 25 Feb 2016 15:57:49 +0100 Message-ID: <4264103.2ioXPnMr1j@wuerfel> References: <1456384031-29244-1-git-send-email-deepa.kernel@gmail.com> <1456384031-29244-3-git-send-email-deepa.kernel@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: netdev@vger.kernel.org, y2038@lists.linaro.org, "David S. Miller" , Alexey Kuznetsov , James Morris , Hideaki YOSHIFUJI , Patrick McHardy To: Deepa Dinamani Return-path: Received: from mout.kundenserver.de ([212.227.126.130]:55116 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760740AbcBYO6C (ORCPT ); Thu, 25 Feb 2016 09:58:02 -0500 In-Reply-To: <1456384031-29244-3-git-send-email-deepa.kernel@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: On Wednesday 24 February 2016 23:07:09 Deepa Dinamani wrote: > ICMP timestamp messages and IP source route options require > timestamps to be in milliseconds modulo 24 hours from > midnight UT format. > > Timestamps are calculated from realtime by making a call > to getnstimeofday() which uses struct timespec. > timespec is not y2038 safe. > Replace the above calls with y2038 safe current_nw_time() to > obtain network timestamps which uses y2038 safe struct timespec64. > > Signed-off-by: Deepa Dinamani > Reviewed-by: Arnd Bergmann