Willem de Bruijn <willemdebruijn.kernel@xxxxxxxxx> wrote: > > diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c > > A non-RFC version would require the same for ipv6, of course. I missed the fact that ipv6 had it's own version of __ip_append_data() despite sharing tcp_sendmsg(). Could __ip_append_data() and __ip6_append_data() be shared? I guess that the v6_cork, the flowi6 and the ipcm6_cookie might prevent that. David