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SubjectRe: [PATCH -next] drivers: net: WIREGUARD depends on IPV6
On 2/25/20, Chen Zhou <chenzhou10@huawei.com> wrote:
> If CONFIG_IPV6 is n, build fails:
>
> drivers/net/wireguard/device.o: In function `wg_xmit':
> device.c:(.text+0xb2d): undefined reference to `icmpv6_ndo_send'
> make: *** [vmlinux] Error 1
>
> Set WIREGUARD depending on IPV6 to fix this.
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
> ---
> drivers/net/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
> index 25a8f93..824292e 100644
> --- a/drivers/net/Kconfig
> +++ b/drivers/net/Kconfig
> @@ -74,7 +74,7 @@ config DUMMY
> config WIREGUARD
> tristate "WireGuard secure network tunnel"
> depends on NET && INET
> - depends on IPV6 || !IPV6
> + depends on IPV6

Thanks for reporting the breakage. However, this is not the correct
fix, as wireguard should work without IPv6. Rather, the recent icmp
fixes changed something. I'll investigate why when I'm off the road in
several hours.

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