Commit 07a0f0f0 authored by Daniel Turull's avatar Daniel Turull Committed by David S. Miller

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: default avatarDaniel Turull <daniel.turull@gmail.com>
Signed-off-by: default avatarRobert Olsson <robert.olsson@its.uu.se>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ae638c47
...@@ -2170,7 +2170,7 @@ static void spin(struct pktgen_dev *pkt_dev, ktime_t spin_until) ...@@ -2170,7 +2170,7 @@ static void spin(struct pktgen_dev *pkt_dev, ktime_t spin_until)
end_time = ktime_now(); end_time = ktime_now();
pkt_dev->idle_acc += ktime_to_ns(ktime_sub(end_time, start_time)); 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) static inline void set_pkt_overhead(struct pktgen_dev *pkt_dev)
......
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