Re: [ovs-dev] [PATCH RFC] OVN: Openstack floating ip support

2016-03-29 Thread Chandra Sekhar Vejendla
e: 03/25/2016 10:15 AM > Subject: Re: [ovs-dev] [PATCH RFC] OVN: Openstack floating ip support > > "dev" wrote on 03/22/2016 04:19:07 PM: > > > From: Chandra Sekhar Vejendla/San Jose/IBM@IBMUS > > To: dev@openvswitch.org > > Date: 03/22/2016 04:19 PM > &g

Re: [ovs-dev] [PATCH RFC] OVN: Openstack floating ip support

2016-03-29 Thread Chandra Sekhar Vejendla
rther     processing, the packet will be sent out of port PVM2 to VM2.  [OUT PVM2]: m_net1, 198.44.1.3 -> m_vm2, 10.1.1.4     VM 10.1.1.4 responds to 198.44.1.3  [IN PVM2]: m_vm2, 10.1.1.4 -> m_net1, 198.44.1.3  The return path from 10.1.1.4 --> 198.44.1.3 will follow the exact same  path a

Re: [ovs-dev] [PATCH RFC] OVN: Openstack floating ip support

2016-03-25 Thread Guru Shetty
It would really help if you give packet walkthrough when following 2 simultaneous connections happen at the same time. 1. east-west without NAT between the private IP addresses 2 east-west with floating IP. You also mentioned in the meeting (if I remember correctly) on how you have to keep a part

Re: [ovs-dev] [PATCH RFC] OVN: Openstack floating ip support

2016-03-25 Thread Ryan Moats
"dev" wrote on 03/22/2016 04:19:07 PM: > From: Chandra Sekhar Vejendla/San Jose/IBM@IBMUS > To: dev@openvswitch.org > Date: 03/22/2016 04:19 PM > Subject: [ovs-dev] [PATCH RFC] OVN: Openstack floating ip support > Sent by: "dev" > > This patch adds dis

[ovs-dev] [PATCH RFC] OVN: Openstack floating ip support

2016-03-22 Thread Chandra S Vejendla
This patch adds distributed floating ip support for ovn. The assumption made here is that the external network is a single L2 broadcast domain and all the chassis have connectivity to the external network. 2 new tables are added in the LROUTER pipeline IN_IP_DNAT & IP_IN_SNAT. IN_IP_DNAT will modi