On Tue, Mar 1, 2016 at 6:19 AM, ZHANG Zhiming <zhangzhim...@yunshan.net.cn>
wrote:

> Hi Andy,
>
> Could you help me answer another question?
>
> Have you tested the performance of OVS with an extra bridge and patch port?
>
Yes. I would not expect the performance to be much different.

>
> Thanks!
>
> Best regards!
>
> ------------------------------
> ZHANG Zhiming
> Yunshan Networks
>
> *From:* ZHANG Zhiming <zhangzhim...@yunshan.net.cn>
> *Date:* 2016-02-26 09:56
> *To:* Andy Zhou <az...@ovn.org>
> *CC:* discuss <discuss@openvswitch.org>
> *Subject:* Re: Re: [ovs-discuss] Could someone tell me how to shorten
> recovery time after a bonded port failed?
> Hi Andy,
>
> Perfect! This also give me a hint for solving other problems.
>
> Thank you very much!
>
> Best regards!
>
> ------------------------------
> ZHANG Zhiming
> Yunshan Networks
>
> *From:* Andy Zhou <az...@ovn.org>
> *Date:* 2016-02-26 05:24
> *To:* zhangzhiming <zhangzhim...@yunshan.net.cn>
> *CC:* discuss <discuss@openvswitch.org>
> *Subject:* Re: [ovs-discuss] Could someone tell me how to shorten
> recovery time after a bonded port failed?
> One possible solution is to create another bridge say brbond, and put eth0
> and eth1 in it.  You can then connect your bridge to 'brbond' using patch
> ports. Patch ports will have their ofport numbers.
>
>
>
> On Thu, Feb 25, 2016 at 12:17 AM, ZHANG Zhiming <
> zhangzhim...@yunshan.net.cn> wrote:
>
>>
>> Thanks a lot!
>>
>> ------------------------------
>> ZHANG Zhiming
>> Yunshan Networks
>>
>> *发件人:* ZHANG Zhiming <zhangzhim...@yunshan.net.cn>
>> *发送时间:* 2016-02-23 21:35
>> *收件人:* discuss <discuss@openvswitch.org>
>> *主题:* One question about ofport number of a bond port and learned output
>> port number
>> Hi,
>>
>> Could someone tell me how to shorten recovery time after a bonded port
>> failed?
>>
>> When two physical ports named eth0 and eth1 are bonded to a port, for
>> example named bond_port_eth,
>> eth0 and eth1 will be removed from table port of the database, and
>> bond_port_eth is inserted instead.
>> But there is no interface named bond_port_eth in table interface of the
>> database. So no ofport is available for
>> port bond_port_eth, and we can not specify ofport of bond_port_eth in
>> flow, and the ofports of eth0 and eth1 are used instead.
>>
>> Based on the reality, we use the ofport of eth0 or eth1 in our learned
>> flows, which leads to long recovery time.
>> Here is the settings of the bond port.
>>
>> _uuid               : 00f7a5cc-3a4b-42cb-a265-c8fcbcce78fb
>> bond_active_slave   : "74:a4:b5:00:4b:89"
>> bond_downdelay      : 0
>> bond_fake_iface     : false
>> bond_mode           : balance-tcp
>> bond_updelay        : 0
>> external_ids        : {}
>> fake_bridge         : false
>>
>> interfaces          : [418be768-eb9e-4522-8353-0ac693321294, 
>> ef828455-5e15-40d5-91c4-b511fd7a9417]
>> lacp                : active
>> mac                 : []
>> name                : "bond-port-eth"
>> other_config        : {lacp-time=fast}
>> qos                 : []
>> statistics          : {}
>> status              : {}
>> tag                 : []
>> trunks              : []
>> vlan_mode           : []
>>
>> There is a flow with a action:
>> actions=learn(table=1,idle_timeout=300,priority=33000,cookie=0x4,in_port=57,NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],output:NXM_OF_IN_PORT[])
>>
>>
>> If all packets from a vm named VM1 are transmitted on eth0, when eth0
>> failed, the lacp can detect the failure quickly,
>> while the learned flows need to be updated after receiving a new arp
>> packet from the physical port eth1.
>>
>> ------------------------------
>> ZHANG Zhiming
>> Yunshan Networks
>>
>> _______________________________________________
>> discuss mailing list
>> discuss@openvswitch.org
>> http://openvswitch.org/mailman/listinfo/discuss
>>
>>
>
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