On Wed, May 30, 2018 at 08:14:42PM +0200, Jason A. Donenfeld wrote: > Hey Pablo, > > On Wed, May 30, 2018 at 8:05 PM, Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> wrote: > > If there a more drivers in-tree that need this, we may add > > skb_dst_set_noref() calls to _hook function in the flowtable codebase. > > Can I, then, take that as an implicit acknowledgement that this > observed behavior on OpenWRT is to be expected with the current state > of events, and that I should patch my driver accordingly? > > As one example of this in tree, take a look at vxlan -- it's using it > for the mtu/pmtu exactly as WireGuard does. May it crash the kernel because it's assuming is set? If so, then I'd appreciate if you send us a patch to netfilter-devel@xxxxxxxxxxxxxxx. Please, use the nf-next.git tree to patch nf_flow_offload_ip_hook() and nf_flow_offload_ip6_hook(), it's rather late, we'll request a -stable submission for this if needed. Thanks. -- 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