diff options
| -rw-r--r-- | net/core/pktgen.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 3827f881f429..da16f8fd1494 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -1860,13 +1860,14 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, */ mod_cur_headers(pkt_dev); - skb = alloc_skb(pkt_dev->cur_pkt_size + 64 + 16, GFP_ATOMIC); + datalen = (odev->hard_header_len + 16) & ~0xf; + skb = alloc_skb(pkt_dev->cur_pkt_size + 64 + datalen, GFP_ATOMIC); if (!skb) { sprintf(pkt_dev->result, "No memory"); return NULL; } - skb_reserve(skb, 16); + skb_reserve(skb, datalen); /* Reserve for ethernet and IP header */ eth = (__u8 *) skb_push(skb, 14); |