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authorStephen Hemminger <shemminger@vyatta.com>2009-08-27 13:55:13 +0000
committerDavid S. Miller <davem@davemloft.net>2009-08-28 23:32:04 -0700
commite470757d6179eb8998881ac2706927d4d0cb0e54 (patch)
treec330507799072717647df780169b01d83d7493f5 /net/core
parent7d7bb1cf0ea7434230b3e3de49c24ff68666a72e (diff)
pktgen: use netdev_alloc_skb
netdev_alloc_skb is NUMA node aware. Also, don't exhaust atomic emergency pool. Don't want pktgen to cause OOM behaviour. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/pktgen.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 90d48ccf651..2456bd5b086 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2539,8 +2539,9 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
mod_cur_headers(pkt_dev);
datalen = (odev->hard_header_len + 16) & ~0xf;
- skb = alloc_skb(pkt_dev->cur_pkt_size + 64 + datalen +
- pkt_dev->pkt_overhead, GFP_ATOMIC);
+ skb = __netdev_alloc_skb(odev,
+ pkt_dev->cur_pkt_size + 64
+ + datalen + pkt_dev->pkt_overhead, GFP_NOWAIT);
if (!skb) {
sprintf(pkt_dev->result, "No memory");
return NULL;
@@ -2878,8 +2879,9 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
queue_map = pkt_dev->cur_queue_map;
mod_cur_headers(pkt_dev);
- skb = alloc_skb(pkt_dev->cur_pkt_size + 64 + 16 +
- pkt_dev->pkt_overhead, GFP_ATOMIC);
+ skb = __netdev_alloc_skb(odev,
+ pkt_dev->cur_pkt_size + 64
+ + 16 + pkt_dev->pkt_overhead, GFP_NOWAIT);
if (!skb) {
sprintf(pkt_dev->result, "No memory");
return NULL;