[Dash] Update ENI Based Forwarding Orchagent #3905
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Yakiv-Huryk
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Sep 24, 2025
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@prsunny, @zjswhhh, @prabhataravind Please help review and signoff |
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hi @vivekrnv , this is still in Draft. Do reviews normally happen when a PR is in Draft state? |
No, We recently had some design changes and i need to make further changes to this PR and so i moved it to draft |
Signed-off-by: Vivek Reddy <[email protected]>
Signed-off-by: Vivek Reddy <[email protected]>
1) Always match on INNER_DST_MAC for Floating NIC 2) No need to match on Tunnel VNI Signed-off-by: Vivek Reddy <[email protected]>
Signed-off-by: Vivek Reddy <[email protected]>
Signed-off-by: Vivek Reddy <[email protected]>
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What I did
endpoint_ip@tunnel_name[,vni][,mac]NOTE: In ENI based forwarding, entire cluster shares the same VIP. Currently i defined a temporary Config DB table to consume VIP.
Why I did it
HLD update: sonic-net/SONiC#2081
Here is the latest schema:
https://github.com/sonic-net/SONiC/blob/91c3d94be67c96b2cba7fa8ce43bfff540638971/doc/smart-switch/high-availability/smart-switch-ha-detailed-design.md#2111-dpu--vdpu-definitions
https://github.com/sonic-net/SONiC/blob/91c3d94be67c96b2cba7fa8ce43bfff540638971/doc/smart-switch/high-availability/smart-switch-ha-detailed-design.md#2321-dash_eni_forward_table
How I verified it
Ran Tests
Details if related