ECMP/multipath support

[Joakim Tjernlund]

Ondrej Zajicek <santiago at crfreenet.org> wrote on 2010/12/22 18:44:59:
>
> On Tue, Dec 21, 2010 at 09:41:22AM +0100, Joakim Tjernlund wrote:
> > > But now i realized that a scenario with two parallel links where both
> > > are bcast (not ptp) would not work with ECMP, which is probably what
> > > you wanted to notify me of. This would be fixed.
> >
> > Precisely :)
>
> After a second look on that issue it seems that the code works properly
> even in that case - en->lb, which is returned by calc_next_hop(),
> is updated in link_back() before each call to calc_next_hop().
> Therefore, for each connection it returns proper next hop address and
> these are later composed to the multipath nexthop.

hmm, but is that the same thing?
Don't you get one route per interface as opposed to two routes
per interface?

 Jocke