> On 4 Feb 2019, at 22:00, Tim Kuijsten <i...@netsend.nl> wrote:
> On Mon, Feb 04, 2019 at 12:07:22PM +1000, David Gwynne wrote:
>> Currently you can change a tun interface from being point to point to
>> being a broadcast interface. Why?
> I'm using broadcast mode in my own wireguard implementation because there can 
> be more than one peer on the network:
> https://github.com/timkuijsten/uwg/blob/ccd39c6a9bdf36575a3bb3db06c438a2241c1134/ifn.c#L1868

But there's only one process sucking on the /dev entry, so there's just the one 
pipe. Does it make a difference to the routes you can add whether tun is only 
point to point, or is broadcast required? I don't see uwg itself adding routes, 
do you do that outside it?


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