Hello! > Right now it allows us to avoid the memmove in transport mode. Otherwise > an IPCOMP/ESP combo will cause the header to move twice. I see. > In future if we can make sure that mac_len is right before netif_rx ... _before_ netif_rx. I see now, I misread your statement before. Well, maybe it makes sense just to search and replace all changes done to skb->mac with some macros. Taking into account that for lots of devices it is inside *_type_trans, there exist not so much of such places. 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