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Commit 64e8ff5e authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
Browse files

pktgen: use common idle routine 



Simpler to have one place that spins and accounts for delays,
this will also make the last packet be detected faster for more
repeatable timing.

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2bc481cf

net/core/pktgen.c

+4 −10
Original line number Diff line number Diff line
@@ -3458,16 +3458,10 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev) 


	/* If pkt_dev->count is zero, then run forever */

	if ((pkt_dev->count != 0) && (pkt_dev->sofar >= pkt_dev->count)) {

		if (atomic_read(&(pkt_dev->skb->users)) != 1) {

			ktime_t idle_start = ktime_now();

		while (atomic_read(&(pkt_dev->skb->users)) != 1) {

				if (signal_pending(current)) {

			if (signal_pending(current))

				break;

				}

				schedule();

			}

			pkt_dev->idle_acc += ktime_to_ns(ktime_sub(ktime_now(),

								   idle_start));

			idle(pkt_dev);

		}



		/* Done with this */