From mboxrd@z Thu Jan 1 00:00:00 1970 From: Deepa Dinamani Subject: [PATCH v2 3/3] net: sctp: Convert log timestamps to be y2038 safe Date: Sat, 27 Feb 2016 00:32:17 -0800 Message-ID: <1456561938-7653-4-git-send-email-deepa.kernel@gmail.com> References: <1456561938-7653-1-git-send-email-deepa.kernel@gmail.com> Cc: arnd@arndb.de, Vlad Yasevich , Neil Horman , "David S. Miller" , linux-sctp@vger.kernel.org To: netdev@vger.kernel.org, y2038@lists.linaro.org Return-path: Received: from mail-pf0-f194.google.com ([209.85.192.194]:34139 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756068AbcB0IdF (ORCPT ); Sat, 27 Feb 2016 03:33:05 -0500 In-Reply-To: <1456561938-7653-1-git-send-email-deepa.kernel@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: SCTP probe log timestamps use struct timespec which is not y2038 safe. Use struct timespec64 which is 2038 safe instead. Use monotonic time instead of real time as only time differences are logged. Signed-off-by: Deepa Dinamani Reviewed-by: Arnd Bergmann Acked-by: Neil Horman Cc: Vlad Yasevich Cc: Neil Horman Cc: "David S. Miller" Cc: linux-sctp@vger.kernel.org --- net/sctp/probe.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/net/sctp/probe.c b/net/sctp/probe.c index 5e68b94..6cc2152 100644 --- a/net/sctp/probe.c +++ b/net/sctp/probe.c @@ -65,7 +65,7 @@ static struct { struct kfifo fifo; spinlock_t lock; wait_queue_head_t wait; - struct timespec tstart; + struct timespec64 tstart; } sctpw; static __printf(1, 2) void printl(const char *fmt, ...) @@ -85,7 +85,7 @@ static __printf(1, 2) void printl(const char *fmt, ...) static int sctpprobe_open(struct inode *inode, struct file *file) { kfifo_reset(&sctpw.fifo); - getnstimeofday(&sctpw.tstart); + ktime_get_ts64(&sctpw.tstart); return 0; } @@ -138,7 +138,7 @@ static sctp_disposition_t jsctp_sf_eat_sack(struct net *net, struct sk_buff *skb = chunk->skb; struct sctp_transport *sp; static __u32 lcwnd = 0; - struct timespec now; + struct timespec64 now; sp = asoc->peer.primary_path; @@ -149,8 +149,8 @@ static sctp_disposition_t jsctp_sf_eat_sack(struct net *net, (full || sp->cwnd != lcwnd)) { lcwnd = sp->cwnd; - getnstimeofday(&now); - now = timespec_sub(now, sctpw.tstart); + ktime_get_ts64(&now); + now = timespec64_sub(now, sctpw.tstart); printl("%lu.%06lu ", (unsigned long) now.tv_sec, (unsigned long) now.tv_nsec / NSEC_PER_USEC); -- 1.9.1