Hi,
The gre/vxlan tunneling network should create an udp socket in the
kernel.
When you add a gre/vxlan port, a gre/vlxan net_device struct will been
registered. UDP socket will been created when you open the port.
The gre/vxlan packets are processed in the udp_queue_rcv_skb kernel code
Hi Willy,
Please see comment below.
On Wed, May 11, 2016 at 8:52 AM, Willy Chen wrote:
> Hello,
>
> I want to know about how OVS to deal with gre tunnel,
> What things OVS doing when packet send out through tunnel?
>
OVS uses Linux GRE tunnel implementation. When packet sends out through
tunne
Apologize for the broken text image
I draw it again,
+---+ +---+
| | | |
| ++| | ++|
| | h1 ++ | | | h2 ++ |
| ++| | | ++| |
| +--+-+-+ | |
