Hello! > > The IPv6 over IPv4 case is basically the same as an SIT tunnel over > > ESP transport mode except of course you have the usual goodies that > > come with tunnel mode IPSEC. Interprotocol transformations is nothing but mess and disaster. The axiom is that skb can change protocol only going through dev_queue_xmit()/netif_rx(). I do not mind against the patch though. It is handy. Alexey - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html