On Tue, 2 Sep 2003 20:23:16 +0200 Bart De Schuymer <bdschuym@xxxxxxxxxx> wrote: > A pristine 2.4.22 doesn't have bridge-netfilter. This is true. > I don't see how bridge-netfilter would be involved anyway, altering > a packet doesn't automagically trigger checksum recalculation. You don't understand the problem. When a packet gets received, if the hardware checksums the packet it sets skb->ip_summed. If you take that SKB and want to transmit it you have to reinitialize the skb->ip_summed field or else things explode.
