diff options
| author |   Stephen Hemminger <shemminger@vyatta.com> | 2009-08-27 13:55:18 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-08-28 23:41:36 -0700 |
| commit | 64e8ff5ef2a798cae2e3bede75644173aae98e08 (patch) | |
| tree | e139a7ceca9d0c859d6e1afdae13b710fb0654da | |
| parent | pktgen: spin using hrtimer (diff) | |
| download | linux-dev-64e8ff5ef2a798cae2e3bede75644173aae98e08.tar.xz linux-dev-64e8ff5ef2a798cae2e3bede75644173aae98e08.zip | |
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: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/core/pktgen.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 3045dd133071..ad41f06c13ca 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -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)) { - break; - } - schedule(); - } - pkt_dev->idle_acc += ktime_to_ns(ktime_sub(ktime_now(), - idle_start)); + while (atomic_read(&(pkt_dev->skb->users)) != 1) { + if (signal_pending(current)) + break; + idle(pkt_dev); } /* Done with this */ |