From: Arnd Bergmann <a...@arndb.de>
Date: Mon, 26 Feb 2018 10:41:30 +0100
> We no longer depend on IPV6, but that now causes a link error with
> CONFIG_IPV6=m and CONFIG_IPVLAN=y:
>
> drivers/net/ipvlan/ipvlan_core.o: In function `ipvlan_queue_xmit':
> ipvlan_core.c:(.text+0x1440): undefined reference to `ip6_route_output_flags'
> drivers/net/ipvlan/ipvlan_core.o: In function `ipvlan_l3_rcv':
> ipvlan_core.c:(.text+0x1818): undefined reference to `ip6_route_input_lookup'
>
> This adds back the dependency on IPV6, with the option of building without
> IPV6, but forcing IPVLAN to be a module when IPV6 is a module.
>
> Fixes: 94333fac44d1 ("ipvlan: drop ipv6 dependency")
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
Applied, thank you.
