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authorDaniel Turull <daniel.turull@gmail.com>2010-06-10 23:08:11 -0700
committerDavid S. Miller <davem@davemloft.net>2010-06-10 23:08:11 -0700
commit07a0f0f07a68014c92c752a5598102372bddf46e (patch)
tree9429833f5f1f95066d9f4113cf224dcef7c4bd1e
parentae638c47dc040b8def16d05dc6acdd527628f231 (diff)
downloadop-kernel-dev-07a0f0f07a68014c92c752a5598102372bddf46e.zip
op-kernel-dev-07a0f0f07a68014c92c752a5598102372bddf46e.tar.gz
pktgen: Fix accuracy of inter-packet delay.
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>
-rw-r--r--net/core/pktgen.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 2ad68da..1dacd7b 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -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)
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