Fujita, worked perfectly.
Thanks.
2014-03-22 4:00 GMT-03:00 FUJITA Tomonori <[email protected]>:
> On Fri, 21 Mar 2014 16:40:58 -0300
> Eros Spalla <[email protected]> wrote:
>
> > Hi. Im running some tests, and realized is happening some delay (about
> > 40ms) after flowmod messages. Im running on ryu 3.7 a simple-switch-v13
> > app, 2 switches (ovs) and 4 hosts per switch. For this test I ran the
> > command pingall in Mininet.
> > I attached an image with the packets in wireshark.
>
> You mean that your application sends PacketOut message right after
> FlowMod message but PacketOut was not sent right after FlowMod
> message?
>
> If so, the following helps?
>
> diff --git a/ryu/controller/controller.py b/ryu/controller/controller.py
> index 93d2b33..0ecb903 100644
> --- a/ryu/controller/controller.py
> +++ b/ryu/controller/controller.py
> @@ -22,6 +22,7 @@ from ryu.lib.hub import StreamServer
> import traceback
> import random
> import ssl
> +from socket import IPPROTO_TCP, TCP_NODELAY
>
> import ryu.base.app_manager
>
> @@ -101,6 +102,7 @@ class Datapath(ofproto_protocol.ProtocolDesc):
> super(Datapath, self).__init__()
>
> self.socket = socket
> + self.socket.setsockopt(IPPROTO_TCP, TCP_NODELAY, 1)
> self.address = address
> self.is_active = True
>
>
--
*Eros S. Spalla* -
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