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

[Jay Rolette <rolette@infinite.io>]

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
>