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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 2AC29C433E0 for ; Thu, 18 Mar 2021 22:56:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0504664F1B for ; Thu, 18 Mar 2021 22:56:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231846AbhCRW40 (ORCPT ); Thu, 18 Mar 2021 18:56:26 -0400 Received: from mail.toke.dk ([45.145.95.4]:51699 "EHLO mail.toke.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232488AbhCRW4B (ORCPT ); Thu, 18 Mar 2021 18:56:01 -0400 X-Greylist: delayed 493 seconds by postgrey-1.27 at vger.kernel.org; Thu, 18 Mar 2021 18:56:01 EDT From: =?UTF-8?q?Toke=20H=C3=B8iland-J=C3=B8rgensen?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=toke.dk; s=20161023; t=1616107659; bh=45YSRCzrXsrnu2g64PpBQiPPUSx8YZZpeTGrkZz1nwI=; h=From:To:Cc:Subject:Date:From; b=DE31Bl09BzK23tXdCq6VLEQrBuJvl64BjILr5hi/7EHuXZua+gPVp6q6zEyOTNlij x+LDQMHrlKAWWpOcPfJgUSmN9WmEU//fFrTVjCfSksZHCLHxdKEB1bkz6wzrxUg9x2 QK8Cri+AaGyULclMZpxubTFpDg9tLsaHQM9TBVeQVaY4hut+52hmCIPTYOhjAC6ojZ AIGb1u4inTA1kQT9q+Eq/IepEnCGC1MQ6AAhOx6g7/BJB8BMJDqBPV5zQ86c2oru1q KFDNz0/WIiJyW8CnkVgFqlcY4rKzXw2Mj26udm2zBusXOQqY5Kq1+tiKJySsbQF6WL 9PBeYwBnyhx8A== To: linux-wireless@vger.kernel.org Cc: =?UTF-8?q?Toke=20H=C3=B8iland-J=C3=B8rgensen?= Subject: [PATCH] iw: Fix timestamp output on 32-bit architectures Date: Thu, 18 Mar 2021 23:46:55 +0100 Message-Id: <20210318224655.143489-1-toke@toke.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 32-bit architectures, time_t is 32-bit which causes overflows in the arithmetic involving tv_sec, leading to invalid output. Fix this by explicitly adding ULL suffixes to the constants used in those calculations. Fixes: 3708f614dfdd ("iw: Print current time in station info dump") Signed-off-by: Toke Høiland-Jørgensen --- station.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/station.c b/station.c index bddea51815ee..002cf13526cc 100644 --- a/station.c +++ b/station.c @@ -337,7 +337,7 @@ static int print_sta_handler(struct nl_msg *msg, void *arg) unsigned long long now_ms; gettimeofday(&now, NULL); - now_ms = now.tv_sec * 1000; + now_ms = now.tv_sec * 1000ULL; now_ms += (now.tv_usec / 1000); nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), @@ -601,7 +601,7 @@ static int print_sta_handler(struct nl_msg *msg, void *arg) unsigned long long assoc_at_ms; clock_gettime(CLOCK_BOOTTIME, &now_ts); - boot_ns = now_ts.tv_sec * 1000000000; + boot_ns = now_ts.tv_sec * 1000000000ULL; boot_ns += now_ts.tv_nsec; bt = (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_ASSOC_AT_BOOTTIME]); -- 2.30.2