On 10/17/2016 07:17 PM, Tom Herbert wrote:
>> > +       err = ip6_dst_lookup(net, sk, &dst, &fl6);
> Please look at the use of dst_cache that I added in ila_lwt.c, I think
> the SR has similar properties and might be able to use dst_cache which
> is a significant performance improvement when source packets from a
> connected socket. The dst_cache will work in LWT as long as the new
> destination address is the same and other input to routing (saddr,
> flow label, mark, etc.) are either always the same or assumed to be
> immaterial to lookup of the second route.

Great, thanks :)

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