On Fri, 2018-07-27 at 16:19 +0200, Florian Westphal wrote:
 Dmitry Safonov <dima(a)arista.com> wrote:
 > 1. It will double copy netlink messages, making it O(n) instead of
 > O(1), where n - is number of bind()s.. Probably we don't care much.
 
 About those bind() patches, I don't understand why they are needed.
 
 Why can't you just add the compat skb to the native skb when doing
 the multicast call?
 
 skb_shinfo(skb)->frag_list = compat_skb;
 xfrm_nlmsg_multicast(net, skb, 0, ... 
Oh yeah, sorry, I think I misread the patch - will try to add compat
skb in the multicast call.
-- 
Thanks,
             Dmitry