pktgen: cleanup clone count test

The if statement to test for "should a new packet be used"
can be simplified.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2009-08-27 13:55:12 +00:00 committed by David S. Miller
parent 3791decb5a
commit 7d7bb1cf0e

View file

@ -3395,23 +3395,22 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev)
return;
}
if (pkt_dev->last_ok || !pkt_dev->skb) {
if ((++pkt_dev->clone_count >= pkt_dev->clone_skb)
|| (!pkt_dev->skb)) {
/* build a new pkt */
kfree_skb(pkt_dev->skb);
if (!pkt_dev->skb || (pkt_dev->last_ok &&
++pkt_dev->clone_count >= pkt_dev->clone_skb)) {
/* build a new pkt */
kfree_skb(pkt_dev->skb);
pkt_dev->skb = fill_packet(odev, pkt_dev);
if (pkt_dev->skb == NULL) {
printk(KERN_ERR "pktgen: ERROR: couldn't "
"allocate skb in fill_packet.\n");
schedule();
pkt_dev->clone_count--; /* back out increment, OOM */
return;
}
pkt_dev->allocated_skbs++;
pkt_dev->clone_count = 0; /* reset counter */
pkt_dev->skb = fill_packet(odev, pkt_dev);
if (pkt_dev->skb == NULL) {
printk(KERN_ERR "pktgen: ERROR: couldn't "
"allocate skb in fill_packet.\n");
schedule();
pkt_dev->clone_count--; /* back out increment, OOM */
return;
}
pkt_dev->allocated_skbs++;
pkt_dev->clone_count = 0; /* reset counter */
}
/* fill_packet() might have changed the queue */
@ -3476,7 +3475,6 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev)
/* Done with this */
pktgen_stop_device(pkt_dev);
}
out:;
}
/*