On 23.07.2010 15:05, Changli Gao wrote: > On Fri, Jul 23, 2010 at 7:48 PM, Patrick McHardy <kaber@xxxxxxxxx> wrote: >> On 23.07.2010 08:38, Changli Gao wrote: >>> >>> For the packets received, ip_rcv, ipv6_rcv and bridge all call >>> pskb_trim_rcsum before feeding them to netfilter. The raw packets are >>> sent via dev_queue_xmit(), and they don't pass through the output path >>> of netfilter. >> >> That's not true, raw packets also pass through netfilter. However >> I agree that this patch makes sense to properly deal with jumbo >> frames, but you should also update xt_length for consistency. >> > > In order to support jumbo frames, we have to change the type of min > and max in xt_length_info to u32. I see. In that case I'll apply your skb->len patches as they are, so please make the xt_length change in a new patch. > I'll change xt_match.revision to 1, > do I need to support the current revision 0 at the same time? You should simply keep the revision 0 code as it is. Revision 1, using skb->len, can be used for both IPv4 and IPv6. -- 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
