On Fri, 2018-07-27 at 16:19 +0200, Florian Westphal wrote:
> Dmitry Safonov <dima@xxxxxxxxxx> 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
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