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[PKTGEN]: Respect hard_header_len of device.
Don't assume 16. Found by Ben Greear. Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 3 additions and 2 deletions
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@ -1860,13 +1860,14 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
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*/
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mod_cur_headers(pkt_dev);
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skb = alloc_skb(pkt_dev->cur_pkt_size + 64 + 16, GFP_ATOMIC);
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datalen = (odev->hard_header_len + 16) & ~0xf;
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skb = alloc_skb(pkt_dev->cur_pkt_size + 64 + datalen, GFP_ATOMIC);
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if (!skb) {
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sprintf(pkt_dev->result, "No memory");
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return NULL;
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}
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skb_reserve(skb, 16);
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skb_reserve(skb, datalen);
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/* Reserve for ethernet and IP header */
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eth = (__u8 *) skb_push(skb, 14);
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