Add ECMP support in neutron

Registered by XiaoYu Zhu on 2020-05-14

ECMP is a kind of routing technology which allows multiple different links reach the same destination. Thanks to ECMP has supported by linux kernel, neutron can simply address ECMP by using linux command line and adding route entry into qrouter namespace. Since Octavia has proposed an active-active load balancing design on https://review.opendev.org/#/c/723864/ and this design need ecmp support in neutron, ECMP should be supported as soon as possible.

Blueprint information

Status:
Not started
Approver:
None
Priority:
Undefined
Drafter:
XiaoYu Zhu
Direction:
Needs approval
Assignee:
None
Definition:
New
Series goal:
Proposed for queens
Implementation:
Unknown
Milestone target:
None

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