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| author | Stephen Hemminger <shemminger@vyatta.com> | 2009-08-27 13:55:12 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-28 23:32:00 -0700 |
| commit | 7d7bb1cf0ea7434230b3e3de49c24ff68666a72e (patch) | |
| tree | d7bd35cdd36da505c005944e5c199b52f6d031d9 | |
| parent | 3791decb5aa0202d2a2473d6cf4947d98e846c7a (diff) | |
| download | talos-obmc-linux-7d7bb1cf0ea7434230b3e3de49c24ff68666a72e.tar.gz talos-obmc-linux-7d7bb1cf0ea7434230b3e3de49c24ff68666a72e.zip | |
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>
| -rw-r--r-- | net/core/pktgen.c | 32 |
1 files changed, 15 insertions, 17 deletions
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:; } /* |
