From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 613A8C3A5A2 for ; Fri, 23 Aug 2019 21:58:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E06620656 for ; Fri, 23 Aug 2019 21:58:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393020AbfHWV6i (ORCPT ); Fri, 23 Aug 2019 17:58:38 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:38386 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390607AbfHWV6i (ORCPT ); Fri, 23 Aug 2019 17:58:38 -0400 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::d71]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 0441D1543BD33; Fri, 23 Aug 2019 14:58:36 -0700 (PDT) Date: Fri, 23 Aug 2019 14:58:36 -0700 (PDT) Message-Id: <20190823.145836.762276041202736875.davem@davemloft.net> To: idosch@idosch.org Cc: netdev@vger.kernel.org, nhorman@tuxdriver.com, arnd@arndb.de, andrew@lunn.ch, ayal@mellanox.com, mlxsw@mellanox.com, idosch@mellanox.com Subject: Re: [PATCH net-next] drop_monitor: Make timestamps y2038 safe From: David Miller In-Reply-To: <20190823154721.9927-1-idosch@idosch.org> References: <20190823154721.9927-1-idosch@idosch.org> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Fri, 23 Aug 2019 14:58:37 -0700 (PDT) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Ido Schimmel Date: Fri, 23 Aug 2019 18:47:21 +0300 > From: Ido Schimmel > > Timestamps are currently communicated to user space as 'struct > timespec', which is not considered y2038 safe since it uses a 32-bit > signed value for seconds. > > Fix this while the API is still not part of any official kernel release > by using 64-bit nanoseconds timestamps instead. > > Fixes: ca30707dee2b ("drop_monitor: Add packet alert mode") > Fixes: 5e58109b1ea4 ("drop_monitor: Add support for packet alert mode for hardware drops") > Signed-off-by: Ido Schimmel Applied, thanks Ido.