[3518] in linux-net channel archive
Re: Very bad 2.0 bug: causes skb_push panic in tcp
daemon@ATHENA.MIT.EDU (Jon Lewis)
Thu Jun 27 12:19:58 1996
Date: Thu, 27 Jun 1996 11:31:57 -0400 (EDT)
From: Jon Lewis <jlewis@inorganic5.fdt.net>
To: Alan Cox <iialan@lusers.are.not.humans.org>
cc: linux-net@vger.rutgers.edu
In-Reply-To: <m0uZEJa-000QLBC@lusers.are.not.humans.org>
On Thu, 27 Jun 1996, Alan Cox wrote:
>
> ip_send_room should have the skb_reserve(skb, MAX_HEADER) before the
> dev->hard_header test.
Do you mean this?
--- ip_output.c Thu Jun 27 11:30:25 1996
+++ ip_output.c.new Thu Jun 27 11:28:35 1996
@@ -160,9 +160,9 @@
skb->dev = dev;
skb->arp = 1;
skb->protocol = htons(ETH_P_IP);
+ skb_reserve(skb,MAX_HEADER);
if (dev->hard_header)
{
- skb_reserve(skb,MAX_HEADER);
if (rt && dev == rt->rt_dev && rt->rt_hh)
{
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