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pktgen: Fix accuracy of inter-packet delay.

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This patch correct a bug in the delay of pktgen. 
It makes sure the inter-packet interval is accurate.

Signed-off-by: Daniel Turull <daniel.turull@gmail.com>
Signed-off-by: Robert Olsson <robert.olsson@its.uu.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Turull 2010-06-10 23:08:11 -07:00 committed by David S. Miller
parent ae638c47dc
commit 07a0f0f07a
1 changed files with 1 additions and 1 deletions
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2
net/core/pktgen.c
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@ -2170,7 +2170,7 @@ static void spin(struct pktgen_dev *pkt_dev, ktime_t spin_until)
end_time = ktime_now();
pkt_dev->idle_acc += ktime_to_ns(ktime_sub(end_time, start_time));
pkt_dev->next_tx = ktime_add_ns(end_time, pkt_dev->delay);
pkt_dev->next_tx = ktime_add_ns(spin_until, pkt_dev->delay);
}
static inline void set_pkt_overhead(struct pktgen_dev *pkt_dev)