Re: [PATCH net-next] geneve: fix build with modular IPV6

From: David Miller
Date: Fri Apr 27 2018 - 13:52:33 EST


From: Tobias Regnery <tobias.regnery@xxxxxxxxx>
Date: Thu, 26 Apr 2018 12:36:36 +0200

> Commit c40e89fd358e ("geneve: configure MTU based on a lower device") added
> an IS_ENABLED(CONFIG_IPV6) to geneve, leading to the following link error
> with CONFIG_GENEVE=y and CONFIG_IPV6=m:
>
> drivers/net/geneve.o: In function `geneve_link_config':
> geneve.c:(.text+0x14c): undefined reference to `rt6_lookup'
>
> Fix this by adding a Kconfig dependency and forcing GENEVE to be a module
> when IPV6 is a module.
>
> Fixes: c40e89fd358e ("geneve: configure MTU based on a lower device")
> Signed-off-by: Tobias Regnery <tobias.regnery@xxxxxxxxx>

Applied, thank you.