On Thu, Jul 28, 2016 at 11:26:13PM -0700, Justin Pettit wrote:
> According to RFC 4861, Neighbor Discovery messages should only match
> when the Hop Limit is 255 to prevent off-link senders from sending ND
> messages.  This commit limits matching to that Hop Limit.
> 
> It also introduces Neighbor Discovery Solicitation ("nd_ns") and
> Advertisement ("nd_na") definitions.
> 
> The "nd.sll" and "nd.tll" only apply to "nd_ns" and "nd_na",
> respectively.  This commit limits those symbols appropriately.  (Note
> that Router and Redirect also use those fields, so we will need to
> include them as well when they are added.)
> 
> Signed-off-by: Justin Pettit <jpet...@ovn.org>

Thanks.

Acked-by: Ben Pfaff <b...@ovn.org>
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