From: Ben Greear <[EMAIL PROTECTED]>
Date: Tue, 17 Jan 2006 17:01:46 -0800
> int rsrv = (odev->hard_header_len + 16) & ~0xF;
> ....
>
> skb = alloc_skb(info->cur_pkt_size + 64 + rsrv, GFP_ATOMIC);
> ....
>
> /* Make some extra space, align on 16-byte boundary
> * (helps Chelsio) Used to be just a default 16 for
> * everyone...
> */
> skb_reserve(skb, rsrv);
Thanks for pointing this out, I've checked in the following fix.
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 3827f88..da16f8f 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1860,13 +1860,14 @@ static struct sk_buff *fill_packet_ipv4(
*/
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);
-
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