Michael Zhou <mzhou@xxxxxxxxxxxxxxx> wrote: > Thanks for the comments. > > On Wed, 29 Jul 2020 22:43:23 +0200 > Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> wrote: > > > This ICMPv6 header might fall withing the non-linear data of the > > skbuff. > > Might you be able to point me to an example of how to handle and test > this? So far in my testing it has always been in the linear data. Look at skb_header_pointer() function and other users of it. > > BTW, does rfc6296 describes what to do with icmp traffic? > > Unfortunately not. Do you think this functionality should be an > optional flag or be part of a different target to maintain conformance > with the RFC? Handling it automatically seems sane to me.