[PATCH v2] Babel: Allow v6 next hop on interfaces with v4 addresses

[Toke Høiland-Jørgensen]

Chris Webb <chris at arachsys.com> writes:

> By default, the Babel protocol will advertise an IPv6 extended next hop
> address on interfaces which don't have an IPv4 address. This is controlled
> by the 'extended next hop' option.
>
> Add support for 'extended next hop force' which advertises an extended
> next hop even when IPv4 addresses are present. (They may be temporary,
> for debugging or otherwise unsuitable for including in an
> advertisement.)

Acked-by: Toke Høiland-Jørgensen <toke at toke.dk>