From: Stephen Hemminger <stephen@networkplumber.org>
To: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH iproute2] iplink_vxlan: take into account preferred_family creating vxlan device
Date: Tue, 25 Sep 2018 10:12:50 +0200 [thread overview]
Message-ID: <20180925101250.47992dec@shemminger-XPS-13-9360> (raw)
In-Reply-To: <fc0937f4f788f84986fd0ace7722e8b2d3e2755e.1537536423.git.lorenzo.bianconi@redhat.com>
On Fri, 21 Sep 2018 15:34:25 +0200
Lorenzo Bianconi <lorenzo.bianconi@redhat.com> 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 <lorenzo.bianconi@redhat.com>
Applied, thanks.
prev parent reply other threads:[~2018-09-25 14:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1537536423.git.lorenzo.bianconi@redhat.com>
2018-09-21 13:34 ` [PATCH iproute2] iplink_vxlan: take into account preferred_family creating vxlan device Lorenzo Bianconi
2018-09-21 15:58 ` Stephen Hemminger
2018-09-21 16:35 ` Lorenzo Bianconi
2018-09-25 8:12 ` Stephen Hemminger [this message]
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