@@ -2106,15 +2106,17 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
static void spin(struct pktgen_dev *pkt_dev, ktime_t spin_until)
{
ktime_t start;
- s32 remaining;
+ s64 remaining;
struct hrtimer_sleeper t;
hrtimer_init_on_stack(&t.timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
hrtimer_set_expires(&t.timer, spin_until);
remaining = ktime_to_us(hrtimer_expires_remaining(&t.timer));
- if (remaining <= 0)
+ if (remaining <= 0) {
+ pkt_dev->next_tx = ktime_add_ns(spin_until, pkt_dev->delay);
return;
+ }
start = ktime_now();
if (remaining < 100)
After last pktgen changes, delay handling is wrong. pktgen actually sends packets at full line speed. Fix is to update pkt_dev->next_tx even if spin() returns early, so that next spin() calls have a chance to see a positive delay. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> --- net/core/pktgen.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html