From 7d7bb1cf0ea7434230b3e3de49c24ff68666a72e Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Thu, 27 Aug 2009 13:55:12 +0000 Subject: 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 Signed-off-by: David S. Miller --- net/core/pktgen.c | 32 +++++++++++++++----------------- 1 file changed, 15 insertions(+), 17 deletions(-) (limited to 'net') diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 89fd232a234b..90d48ccf651d 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -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); - - 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 */ + 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 */ } /* 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:; } /* -- cgit v1.2.3