netdev - Re: [PATCHv2 net] {vxlan,inet6} Mark vxlan_dev flags with VXLAN_F

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Message-ID: <CAM_iQpX9a5fYPRuxND1XdX0V3+ceuksS00JsFgyzN=M-xy95OA@mail.gmail.com>
Date:	Thu, 2 Jan 2014 20:00:49 -0800
From:	Cong Wang <xiyou.wangcong@...il.com>
To:	Fan Du <fan.du@...driver.com>
Cc:	rcwhelan@...il.com, David Miller <davem@...emloft.net>,
	Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: [PATCHv2 net] {vxlan,inet6} Mark vxlan_dev flags with
 VXLAN_F_IPV6 properly

On Thu, Jan 2, 2014 at 6:18 PM, Fan Du <fan.du@...driver.com> wrote:
> Even if user doesn't supply the physical netdev to attach vxlan dev
> to, and at the same time user want to vxlan sit top of IPv6, mark
> vxlan_dev flags with VXLAN_F_IPV6 to create IPv6 based socket.
> Otherwise kernel crashes safely every time spitting below messages,
>
> Steps to reproduce:
> ip link add vxlan0 type vxlan id 42 group ff0e::110
> ip link set vxlan0 up
>
...
>
> Signed-off-by: Fan Du <fan.du@...driver.com>
> Reported-by: Ryan Whelan <rcwhelan@...il.com>

Acked-by: Cong Wang <xiyou.wangcong@...il.com>

Thanks!
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