From: Eric Dumazet <eric.dumazet@gmail.com>
To: Hagen Paul Pfeifer <hagen@jauu.net>, David Miller <davem@davemloft.net>
Cc: netdev <netdev@vger.kernel.org>
Subject: [PATCH net-next] netem: fix build error on 32bit arches
Date: Thu, 01 Dec 2011 10:32:14 +0100 [thread overview]
Message-ID: <1322731934.2335.12.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> (raw)
In-Reply-To: <1322730108.2335.3.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC>
ERROR: "__udivdi3" [net/sched/sch_netem.ko] undefined!
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
---
net/sched/sch_netem.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 9b7af9f..3bfd733 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -301,7 +301,10 @@ static psched_tdiff_t tabledist(psched_tdiff_t mu, psched_tdiff_t sigma,
static psched_time_t packet_len_2_sched_time(unsigned int len, u32 rate)
{
- return PSCHED_NS2TICKS((u64)len * NSEC_PER_SEC / rate);
+ u64 ticks = (u64)len * NSEC_PER_SEC;
+
+ do_div(ticks, rate);
+ return PSCHED_NS2TICKS(ticks);
}
/*
next prev parent reply other threads:[~2011-12-01 9:32 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-30 22:20 [PATCH v3 net-next 1/2] netem: rate extension Hagen Paul Pfeifer
2011-11-30 22:20 ` [PATCH v3 net-next 2/2] netem: add cell concept to simulate special MAC behavior Hagen Paul Pfeifer
2011-12-01 3:30 ` Eric Dumazet
2011-12-01 8:25 ` Hagen Paul Pfeifer
2011-12-01 9:01 ` Eric Dumazet
2011-12-01 9:32 ` Eric Dumazet [this message]
2011-12-01 9:46 ` [PATCH net-next] netem: fix build error on 32bit arches Hagen Paul Pfeifer
2011-12-01 11:04 ` David Laight
2011-12-01 11:19 ` Eric Dumazet
2011-12-01 17:46 ` David Miller
2011-12-01 9:36 ` [PATCH v3 net-next 2/2] netem: add cell concept to simulate special MAC behavior Hagen Paul Pfeifer
2011-12-01 16:24 ` Stephen Hemminger
2011-12-01 16:38 ` David Laight
2011-12-01 16:57 ` Stephen Hemminger
2011-12-01 18:25 ` Rick Jones
2011-12-01 4:19 ` [PATCH v3 net-next 1/2] netem: rate extension David Miller
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