On Fri, 2016-01-15 at 08:43 -0800, Tom Herbert wrote: > Probably should have a utility function do this. Maybe something like > update_hdr_field(skb, old, new)? Could return new value so above could > just be: > > ipv6h->payload_len = update_hdr_field(skb, ipv6h->payload_len, > htons(ntohs(oldlen) + ret); Well, oldlen would still need to be ipv6h->payload_len Not sure a helper will be nice for a stable submission. Probably better for net-next ? -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html