Subject: Re: [PATCH iproute2] iplink_vxlan: take into account preferred_family creating vxlan device

From: Stephen Hemminger <[email-masked]>
Date: Fri, 21 Sep 2018 08:58:05 -0700

On Fri, 21 Sep 2018 15:34:25 +0200
Lorenzo Bianconi <[email-masked]> wrote:

> Take into account the configured preferred_family if neither saddr or
> daddr are provided since otherwise vxlan kernel module will use IPv4 as
> default remote inet family neglecting the one provided by userspace.
> This behaviour was originally in commit 97d564b90ccb ("vxlan: use
> preferred address family when neither group or remote is specified").
> The issue can be triggered with the following reproducer:
> 
> $ip -6 link add vxlan1 type vxlan id 42 dev enp0s2 \
>      proxy nolearning l2miss l3miss
> $bridge fdb add 46:47:1f:a7:1c:25 dev vxlan1 dst 2000::2
> RTNETLINK answers: Address family not supported by protocol
> 
> Fixes: 1e9b8072de2c ("iplink_vxlan: Get rid of inet_get_addr()")
> Signed-off-by: Lorenzo Bianconi <[email-masked]>

This patch was already in the queue. Is this a new version (if so please mark it as v2).