netdev - Re: [PATCH net-next v5] openvswitch: Make metadata_dst tunnel work in IP_TUNNEL_INFO

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Message-ID: <CAOrHB_Cvnt8Bqzhm1YekB0RhZ3Mm1AxfLZbK0xPsL51EK1XscQ@mail.gmail.com>
Date:   Fri, 29 Mar 2019 12:33:38 -0700
From:   Pravin Shelar <pshelar@....org>
To:     wenxu <wenxu@...oud.cn>
Cc:     Linux Kernel Network Developers <netdev@...r.kernel.org>,
        ovs dev <dev@...nvswitch.org>,
        "David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH net-next v5] openvswitch: Make metadata_dst tunnel work in
 IP_TUNNEL_INFO_BRIDGE mode

On Wed, Mar 27, 2019 at 9:43 PM <wenxu@...oud.cn> wrote:
>
> From: wenxu <wenxu@...oud.cn>
>
> There is currently no support for the multicast/broadcast aspects
> of VXLAN in ovs. In the datapath flow the tun_dst must specific.
> But in the IP_TUNNEL_INFO_BRIDGE mode the tun_dst can not be specific.
> And the packet can forward through the fdb table of vxlan devcice. In
> this mode the broadcast/multicast packet can be sent through the
> following ways in ovs.
>
> ovs-vsctl add-port br0 vxlan -- set in vxlan type=vxlan \
>         options:key=1000 options:remote_ip=flow
> ovs-ofctl add-flow br0 in_port=LOCAL,dl_dst=ff:ff:ff:ff:ff:ff, \
>         action=output:vxlan
>
> bridge fdb append ff:ff:ff:ff:ff:ff dev vxlan_sys_4789 dst 172.168.0.1 \
>         src_vni 1000 vni 1000 self
> bridge fdb append ff:ff:ff:ff:ff:ff dev vxlan_sys_4789 dst 172.168.0.2 \
>         src_vni 1000 vni 1000 self
>
> Signed-off-by: wenxu <wenxu@...oud.cn>
> ---
>  include/uapi/linux/openvswitch.h |  1 +
>  net/openvswitch/flow_netlink.c   | 46 +++++++++++++++++++++++++++++++---------
>  2 files changed, 37 insertions(+), 10 deletions(-)
>

Looks good.
Acked-by: Pravin B Shelar <pshelar@....org>

Thanks,
Pravin.