[ovs-dev] infiniband (IPoIB) support

Vasiliy Tolstov v.tolstov at selfip.ru
Tue Aug 7 21:59:36 UTC 2018


Does anybody can helps me and say, how to do connectivity from ovn
network to physical? if ovn network and phisical have the same subnet.
пн, 6 авг. 2018 г. в 23:35, Vasiliy Tolstov <v.tolstov at selfip.ru>:
>
> пн, 6 авг. 2018 г. в 17:34, Vasiliy Tolstov <v.tolstov at selfip.ru>:
> >
> > And if IPoIB device cant't be added to openvswitch bridge, how can i
> > connect virtual network with physical in such setup:
> >
> > i have logical switch extnet with vm ports, each vm via ovn dhcp have
> > ip address from external network.
> > I want to route all traffic from this extnet via last ip address from
> > /24 subnet (254).
> > Does i need to create logical router for such thing?
> > Can you explain me how can i solve this?
> > пн, 6 авг. 2018 г. в 17:11, Vasiliy Tolstov <v.tolstov at selfip.ru>:
> > >
> > > Hi. I know about dpdk, but i have mellanox connectx-2 card with IPoIB in linux.
> > > And i want to add it to openvswitch bridge.
> > > I found topics (7 years ago) that says about no plans to add support
> > > for IPoIB devices.
> > > How can i add to ovs bridge IPoIB device?
> > >
> > > --
> > > Vasiliy Tolstov,
> > > e-mail: v.tolstov at selfip.ru
> >
> >
> >
> > --
> > Vasiliy Tolstov,
> > e-mail: v.tolstov at selfip.ru
>
> I'm partially solve problem by adding to extnet gw port with type localnet.
> so connection from vm to external world works fine, but from external
> world to vm not:
> ovs-vsctl show
> f39cbc63-2dd2-486e-a2c8-1b7faee48535
>     Bridge br-ext
>         Port patch-gw-to-br-int
>             Interface patch-gw-to-br-int
>                 type: patch
>                 options: {peer=patch-br-int-to-gw}
>         Port br-ext
>             Interface br-ext
>                 type: internal
>     Bridge br-int
>         fail_mode: secure
>         Port patch-br-int-to-gw
>             Interface patch-br-int-to-gw
>                 type: patch
>                 options: {peer=patch-gw-to-br-int}
>         Port "vnet0"
>             Interface "vnet0"
>         Port br-int
>             Interface br-int
>                 type: internal
>     ovs_version: "2.8.1"
>
>     port gw
>         type: localnet
>         addresses: ["unknown"]
>     port d2b171b6-c501-4e8c-b29d-adc79e573d4c
>         addresses: ["52:54:00:08:43:25 xx.xx.xx.xx"]
> --
> Vasiliy Tolstov,
> e-mail: v.tolstov at selfip.ru



-- 
Vasiliy Tolstov,
e-mail: v.tolstov at selfip.ru


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