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| author | Daniel Turull <daniel.turull@gmail.com> | 2010-06-11 08:08:11 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-11 08:08:11 +0200 |
| commit | 07a0f0f07a68014c92c752a5598102372bddf46e (patch) | |
| tree | 9429833f5f1f95066d9f4113cf224dcef7c4bd1e /net | |
| parent | pkt_sched: gen_estimator: add a new lock (diff) | |
| download | linux-07a0f0f07a68014c92c752a5598102372bddf46e.tar.xz linux-07a0f0f07a68014c92c752a5598102372bddf46e.zip | |
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/pktgen.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 2ad68da418df..1dacd7ba8dbb 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) |