Re: [dpdk-users] 802.3ad bonding kni ports

[孙文杰 <findtheonlyway@gmail.com>]

Ok, thanks for the clarification.   Nic information is  support for KNI
just when physic nic  is ixgbe or igb, so bond cannot get the KNI
information such as speed, so the lacp negotiation unsuccessful。

Jay Rolette <rolette@infinite.io> 于2020年6月5日周五 下午8:47写道：

> I'm not sure how that would work. LACP is a point-to-point protocol. The
> negotiation with the switch for a bond/LAG would be between the switch and
> DPDK. KNI is a third-party, so no good way for it to participate directly.
>
> Jay
>
> On Thu, Jun 4, 2020 at 3:58 AM 孙文杰 <findtheonlyway@gmail.com> wrote:
>
>> HI, All.
>>
>> Now, I bonding two kni ports use mode 802.3ad, and  the lacp link
>> aggregation
>> failed, does kni ports support lacp link aggregation?
>>
>> error info:
>> kernel: bond0: Warning: No 802.3ad response from the link partner for any
>> adapters in the bond
>>
>> bond step:
>> ip link del bond0
>> ip link add bond0 type bond mode 802.3ad
>> ifconfig vnic0 down
>> ifconfig vnic1 down
>> ifconfig vnic1 hw ether b8:59:9f:1b:01:5a
>> ip lin set vnic1 master bond0
>> ip lin set vnic0 master bond0
>> ifconfig vnic0 up
>> ifconfig vnic1 up
>> ifconfig bond0 up
>>
>> bond status:
>> Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
>>
>> Bonding Mode: IEEE 802.3ad Dynamic link aggregation
>> Transmit Hash Policy: layer2 (0)
>> MII Status: up
>> MII Polling Interval (ms): 0
>> Up Delay (ms): 0
>> Down Delay (ms): 0
>>
>> 802.3ad info
>> LACP rate: slow
>> Min links: 0
>> Aggregator selection policy (ad_select): stable
>> System priority: 65535
>> System MAC address: b8:59:9f:1b:01:5a
>> Active Aggregator Info:
>> Aggregator ID: 1
>> Number of ports: 1
>> Actor Key: 0
>> Partner Key: 1
>> Partner Mac Address: 00:00:00:00:00:00
>>
>> Slave Interface: vnic1
>> MII Status: up
>> Speed: Unknown
>> Duplex: Unknown
>> Link Failure Count: 0
>> Permanent HW addr: b8:59:9f:1b:01:5a
>> Slave queue ID: 0
>> Aggregator ID: 1
>> Actor Churn State: none
>> Partner Churn State: churned
>> Actor Churned Count: 0
>> Partner Churned Count: 1
>> details actor lacp pdu:
>>     system priority: 65535
>>     system mac address: b8:59:9f:1b:01:5a
>>     port key: 0
>>     port priority: 255
>>     port number: 1
>>     port state: 77
>> details partner lacp pdu:
>>     system priority: 65535
>>     system mac address: 00:00:00:00:00:00
>>     oper key: 1
>>     port priority: 255
>>     port number: 1
>>     port state: 1
>>
>> Slave Interface: vnic0
>> MII Status: up
>> Speed: Unknown
>> Duplex: Unknown
>> Link Failure Count: 0
>> Permanent HW addr: f6:5e:dc:c3:74:6f
>> Slave queue ID: 0
>> Aggregator ID: 3
>> Actor Churn State: churned
>> Partner Churn State: churned
>> Actor Churned Count: 1
>> Partner Churned Count: 1
>> details actor lacp pdu:
>>     system priority: 65535
>>     system mac address: b8:59:9f:1b:01:5a
>>     port key: 0
>>     port priority: 255
>>     port number: 2
>>     port state: 69
>> details partner lacp pdu:
>>     system priority: 65535
>>     system mac address: 00:00:00:00:00:00
>>     oper key: 1
>>     port priority: 255
>>     port number: 1
>>     port state: 1
>>
>