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. > 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?